mirror/pixel-editor
1
0
Fork 0
mirror of https://github.com/lospec/pixel-editor.git synced 2023-08-10 21:12:51 +03:00
Code Issues Projects Releases Wiki Activity

Apply eslint --fix and fix indentation

Browse Source
This commit is contained in:
Theo Cavignac 2020-04-04 09:41:56 +02:00 committed by Théo (Lattay) Cavignac
parent 4123c069e2
commit 6f84b5dfc8
42 changed files with 3872 additions and 3849 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
.eslintrc.json
View File

@ -1,6 +1,6 @@
{
"env": {
"browser": true,
"browser": false,
"commonjs": true,
"es6": true,
"node": true
@ -31,4 +31,4 @@
"always"
]
}
}
}

34
js/.eslintrc.json Normal file
View File

@ -0,0 +1,34 @@
{
"env": {
"browser": true,
"es6": true
},
"globals": {
"Atomics": "readonly",
"SharedArrayBuffer": "readonly"
},
"parserOptions": {
"ecmaVersion": 2018
},
"rules": {
"indent": [
"error",
4,
{
"SwitchCase": 1
}
],
"linebreak-style": [
"error",
"unix"
],
"quotes": [
"error",
"single"
],
"semi": [
"error",
"always"
]
}
}

90
js/_addColor.js
View File

@ -2,48 +2,48 @@
//input hex color string
//returns list item element
function addColor (newColor) {
//add # at beginning if not present
if (newColor.charAt(0) != '#')
newColor = '#' + newColor;
//create list item
var listItem = document.createElement("li");
//create button
var button = document.createElement("button");
button.classList.add("color-button");
button.style.backgroundColor = newColor;
button.addEventListener("mouseup", clickedColor);
listItem.appendChild(button);
/*
//create input to hold color value
var colorValue = document.createElement("input");
colorValue.classList.add("color-value");
listItem.appendChild(colorValue);
*/
//insert new listItem element at the end of the colors menu (right before add button)
colorsMenu.insertBefore(listItem, colorsMenu.children[colorsMenu.children.length-1]);
//add jscolor functionality
initColor(button);
//add edit button
var editButtonTemplate = document.getElementsByClassName('color-edit-button')[0];
newEditButton = editButtonTemplate.cloneNode(true);
listItem.appendChild(newEditButton);
//when you click the edit button
on('click', newEditButton, function (event, button) {
//hide edit button
button.parentElement.lastChild.classList.add('hidden');
//show jscolor picker
button.parentElement.firstChild.jscolor.show();
});
return listItem;
}
//add # at beginning if not present
if (newColor.charAt(0) != '#')
newColor = '#' + newColor;
//create list item
var listItem = document.createElement('li');
//create button
var button = document.createElement('button');
button.classList.add('color-button');
button.style.backgroundColor = newColor;
button.addEventListener('mouseup', clickedColor);
listItem.appendChild(button);
/*
//create input to hold color value
var colorValue = document.createElement("input");
colorValue.classList.add("color-value");
listItem.appendChild(colorValue);
*/
//insert new listItem element at the end of the colors menu (right before add button)
colorsMenu.insertBefore(listItem, colorsMenu.children[colorsMenu.children.length-1]);
//add jscolor functionality
initColor(button);
//add edit button
var editButtonTemplate = document.getElementsByClassName('color-edit-button')[0];
newEditButton = editButtonTemplate.cloneNode(true);
listItem.appendChild(newEditButton);
//when you click the edit button
on('click', newEditButton, function (event, button) {
//hide edit button
button.parentElement.lastChild.classList.add('hidden');
//show jscolor picker
button.parentElement.firstChild.jscolor.show();
});
return listItem;
}

104
js/_addColorButton.js
View File

@ -1,59 +1,59 @@
//add color button
on('click', 'add-color-button', function(){
if (!documentCreated) return;
if (!documentCreated) return;
var colorCheckingStyle = `
var colorCheckingStyle = `
color: white;
background: #3c4cc2;
`;
var colorIsUnique = true
do {
//console.log('%cchecking for unique colors', colorCheckingStyle)
//generate random color
var hue = Math.floor(Math.random()*255);
var sat = 130+Math.floor(Math.random()*100);
var lit = 70+Math.floor(Math.random()*100);
var newColorRgb = hslToRgb(hue,sat,lit)
var newColor = rgbToHex(newColorRgb.r,newColorRgb.g,newColorRgb.b)
var newColorHex = newColor;
//check if color has been used before
colors = document.getElementsByClassName('color-button');
colorCheckingLoop: for (var i = 0; i < colors.length; i++) {
//console.log('%c'+newColorHex +' '+ colors[i].jscolor.toString(), colorCheckingStyle)
//if generated color matches this color
if (newColorHex == colors[i].jscolor.toString()) {
//console.log('%ccolor already exists', colorCheckingStyle)
//start loop again
colorIsUnique = false;
//exit
break colorCheckingLoop;
}
var colorIsUnique = true;
do {
//console.log('%cchecking for unique colors', colorCheckingStyle)
//generate random color
var hue = Math.floor(Math.random()*255);
var sat = 130+Math.floor(Math.random()*100);
var lit = 70+Math.floor(Math.random()*100);
var newColorRgb = hslToRgb(hue,sat,lit);
var newColor = rgbToHex(newColorRgb.r,newColorRgb.g,newColorRgb.b);
var newColorHex = newColor;
//check if color has been used before
colors = document.getElementsByClassName('color-button');
colorCheckingLoop: for (var i = 0; i < colors.length; i++) {
//console.log('%c'+newColorHex +' '+ colors[i].jscolor.toString(), colorCheckingStyle)
//if generated color matches this color
if (newColorHex == colors[i].jscolor.toString()) {
//console.log('%ccolor already exists', colorCheckingStyle)
//start loop again
colorIsUnique = false;
//exit
break colorCheckingLoop;
}
}
}
}
while (colorIsUnique == false);
//remove current color selection
document.querySelector("#colors-menu li.selected").classList.remove("selected");
//add new color and make it selected
var addedColor = addColor(newColor);
addedColor.classList.add('selected');
context.fillStyle = '#' + newColor;
//add history state
//saveHistoryState({type: 'addcolor', colorValue: addedColor.firstElementChild.jscolor.toString()});
new HistoryStateAddColor(addedColor.firstElementChild.jscolor.toString());
//show color picker
addedColor.firstElementChild.jscolor.show();
console.log("showing picker");
//hide edit button
addedColor.lastChild.classList.add('hidden');
}, false);
while (colorIsUnique == false);
//remove current color selection
document.querySelector('#colors-menu li.selected').classList.remove('selected');
//add new color and make it selected
var addedColor = addColor(newColor);
addedColor.classList.add('selected');
context.fillStyle = '#' + newColor;
//add history state
//saveHistoryState({type: 'addcolor', colorValue: addedColor.firstElementChild.jscolor.toString()});
new HistoryStateAddColor(addedColor.firstElementChild.jscolor.toString());
//show color picker
addedColor.firstElementChild.jscolor.show();
console.log('showing picker');
//hide edit button
addedColor.lastChild.classList.add('hidden');
}, false);

32
js/_changeTool.js
View File

@ -1,21 +1,21 @@
function changeTool (selectedTool) {
// Ending any selection in progress
if (currentTool.includes("select") && !selectedTool.includes("select") && !selectionCanceled) {
endSelection();
// Ending any selection in progress
if (currentTool.includes('select') && !selectedTool.includes('select') && !selectionCanceled) {
endSelection();
}
//set tool and temp tje tje tpp;
currentTool = selectedTool;
currentToolTemp = selectedTool;
var tools = document.getElementById("tools-menu").children;
for (var i = 0; i < tools.length; i++) {
tools[i].classList.remove("selected");
}
currentToolTemp = selectedTool;
var tools = document.getElementById('tools-menu').children;
for (var i = 0; i < tools.length; i++) {
tools[i].classList.remove('selected');
}
//give the button of the selected tool the .selected class
document.getElementById(selectedTool+"-button").parentNode.classList.add("selected");
//change cursor
updateCursor();
}
document.getElementById(selectedTool+'-button').parentNode.classList.add('selected');
//change cursor
updateCursor();
}

58
js/_changeZoom.js
View File

@ -1,32 +1,30 @@
function changeZoom (layer, direction, cursorLocation) {
var oldWidth = canvasSize[0] * zoom;
var oldHeight = canvasSize[1] * zoom;
var newWidth, newHeight;
//change zoom level
//if you want to zoom out, and the zoom isnt already at the smallest level
if (direction == 'out' && zoom > 1) {
zoom -= Math.ceil(zoom / 10);
newWidth = canvasSize[0] * zoom;
newHeight = canvasSize[1] * zoom;
//adjust canvas position
setCanvasOffset(layer.canvas, layer.canvas.offsetLeft + (oldWidth - newWidth) *cursorLocation[0]/oldWidth, layer.canvas.offsetTop + (oldHeight - newHeight) *cursorLocation[1]/oldWidth)
}
//if you want to zoom in
else if (direction == 'in' && zoom + Math.ceil(zoom/10) < window.innerHeight/4){
zoom += Math.ceil(zoom/10);
newWidth = canvasSize[0] * zoom;
newHeight = canvasSize[1] * zoom;
//adjust canvas position
setCanvasOffset(layer.canvas, layer.canvas.offsetLeft - Math.round((newWidth - oldWidth)*cursorLocation[0]/oldWidth), layer.canvas.offsetTop - Math.round((newHeight - oldHeight)*cursorLocation[1]/oldHeight))
}
//resize canvas
layer.resize();
var oldWidth = canvasSize[0] * zoom;
var oldHeight = canvasSize[1] * zoom;
var newWidth, newHeight;
// adjust brush size
updateCursor();
}
//change zoom level
//if you want to zoom out, and the zoom isnt already at the smallest level
if (direction == 'out' && zoom > 1) {
zoom -= Math.ceil(zoom / 10);
newWidth = canvasSize[0] * zoom;
newHeight = canvasSize[1] * zoom;
//adjust canvas position
setCanvasOffset(layer.canvas, layer.canvas.offsetLeft + (oldWidth - newWidth) *cursorLocation[0]/oldWidth, layer.canvas.offsetTop + (oldHeight - newHeight) *cursorLocation[1]/oldWidth);
} else if (direction == 'in' && zoom + Math.ceil(zoom/10) < window.innerHeight/4){
//if you want to zoom in
zoom += Math.ceil(zoom/10);
newWidth = canvasSize[0] * zoom;
newHeight = canvasSize[1] * zoom;
//adjust canvas position
setCanvasOffset(layer.canvas, layer.canvas.offsetLeft - Math.round((newWidth - oldWidth)*cursorLocation[0]/oldWidth), layer.canvas.offsetTop - Math.round((newHeight - oldHeight)*cursorLocation[1]/oldHeight));
}
//resize canvas
layer.resize();
// adjust brush size
updateCursor();
}

23
js/_checkCompatibility.js
View File

@ -1,20 +1,19 @@
/////=include libraries/bowser.js
function closeCompatibilityWarning () {
document.getElementById('compatibility-warning').style.visibility = 'hidden';
document.getElementById('compatibility-warning').style.visibility = 'hidden';
}
console.log('checking compatibility')
console.log('checking compatibility');
//check browser/version
if ( (bowser.msie && bowser.version < 11) ||
(bowser.firefox && bowser.version < 28) ||
(bowser.chrome && bowser.version < 29) ||
(bowser.msedge && bowser.version < 12) ||
(bowser.safari && bowser.version < 9) ||
(bowser.opera && bowser.version < 17) )
//show warning
document.getElementById('compatibility-warning').style.visibility = 'visible';
if ((bowser.msie && bowser.version < 11) ||
(bowser.firefox && bowser.version < 28) ||
(bowser.chrome && bowser.version < 29) ||
(bowser.msedge && bowser.version < 12) ||
(bowser.safari && bowser.version < 9) ||
(bowser.opera && bowser.version < 17) )
//show warning
document.getElementById('compatibility-warning').style.visibility = 'visible';
else alert(bowser.name+' '+bowser.version+' is fine!')
else alert(bowser.name+' '+bowser.version+' is fine!');

118
js/_checkerboard.js
View File

@ -1,59 +1,59 @@
// This script contains all the functions used to manage the checkboard
// Setting current colour (each square has a different colour
var currentColor = firstCheckerBoardColor;
// Saving number of squares filled until now
var nSquaresFilled = 0;
function fillCheckerboard() {
// Getting checkerboard context
var context = checkerBoard.context;
// Cycling through the canvas (using it as a matrix)
for (var i=0; i<canvasSize[0] / checkerBoardSquareSize; i++) {
nSquaresFilled = 0;
for (var j=0; j<canvasSize[1] / checkerBoardSquareSize; j++) {
var rectX;
var rectY;
// Managing the not perfect squares (the ones at the sides if the canvas' sizes are not powers of checkerBoardSquareSize
if (i * checkerBoardSquareSize < canvasSize[0]) {
rectX = i * checkerBoardSquareSize;
}
else {
rectX = canvasSize[0];
}
if (j * checkerBoardSquareSize < canvasSize[1]) {
rectY = j * checkerBoardSquareSize;
}
else {
rectY = canvasSize[1];
}
// Selecting the colour
context.fillStyle = currentColor;
context.fillRect(rectX, rectY, checkerBoardSquareSize, checkerBoardSquareSize);
// Changing colour
changeCheckerboardColor();
nSquaresFilled++;
}
// If the number of filled squares was even, I change colour for the next column
if ((nSquaresFilled % 2) == 0) {
changeCheckerboardColor();
}
}
}
// Simply switches the checkerboard colour
function changeCheckerboardColor(isVertical) {
if (currentColor == firstCheckerBoardColor) {
currentColor = secondCheckerBoardColor;
} else if (currentColor == secondCheckerBoardColor) {
currentColor = firstCheckerBoardColor;
}
}
// This script contains all the functions used to manage the checkboard
// Setting current colour (each square has a different colour
var currentColor = firstCheckerBoardColor;
// Saving number of squares filled until now
var nSquaresFilled = 0;
function fillCheckerboard() {
// Getting checkerboard context
var context = checkerBoard.context;
// Cycling through the canvas (using it as a matrix)
for (var i=0; i<canvasSize[0] / checkerBoardSquareSize; i++) {
nSquaresFilled = 0;
for (var j=0; j<canvasSize[1] / checkerBoardSquareSize; j++) {
var rectX;
var rectY;
// Managing the not perfect squares (the ones at the sides if the canvas' sizes are not powers of checkerBoardSquareSize
if (i * checkerBoardSquareSize < canvasSize[0]) {
rectX = i * checkerBoardSquareSize;
}
else {
rectX = canvasSize[0];
}
if (j * checkerBoardSquareSize < canvasSize[1]) {
rectY = j * checkerBoardSquareSize;
}
else {
rectY = canvasSize[1];
}
// Selecting the colour
context.fillStyle = currentColor;
context.fillRect(rectX, rectY, checkerBoardSquareSize, checkerBoardSquareSize);
// Changing colour
changeCheckerboardColor();
nSquaresFilled++;
}
// If the number of filled squares was even, I change colour for the next column
if ((nSquaresFilled % 2) == 0) {
changeCheckerboardColor();
}
}
}
// Simply switches the checkerboard colour
function changeCheckerboardColor(isVertical) {
if (currentColor == firstCheckerBoardColor) {
currentColor = secondCheckerBoardColor;
} else if (currentColor == secondCheckerBoardColor) {
currentColor = firstCheckerBoardColor;
}
}

41
js/_clickedColor.js
View File

@ -3,28 +3,25 @@ function clickedColor (e){
//left clicked color
if (e.which == 1) {
//remove current color selection
var selectedColor = document.querySelector("#colors-menu li.selected")
if (selectedColor) selectedColor.classList.remove("selected");
// remove current color selection
var selectedColor = document.querySelector('#colors-menu li.selected');
if (selectedColor) selectedColor.classList.remove('selected');
//set current color
currentLayer.context.fillStyle = this.style.backgroundColor;
currentGlobalColor = this.style.backgroundColor;
//make color selected
e.target.parentElement.classList.add('selected');
//right clicked color
} else if (e.which == 3) {
console.log('right clicked color button')
//hide edit color button (to prevent it from showing)
e.target.parentElement.lastChild.classList.add('hidden');
//show color picker
e.target.jscolor.show();
//set current color
currentLayer.context.fillStyle = this.style.backgroundColor;
currentGlobalColor = this.style.backgroundColor;
//make color selected
e.target.parentElement.classList.add('selected');
} else if (e.which == 3) { //right clicked color
console.log('right clicked color button');
//hide edit color button (to prevent it from showing)
e.target.parentElement.lastChild.classList.add('hidden');
//show color picker
e.target.jscolor.show();
}
}

158
js/_colorChanged.js
View File

@ -3,92 +3,92 @@
document.getElementById('jscolor-hex-input').addEventListener('change', colorChanged, false);
on('input', 'jscolor-hex-input', function (e) {
//get hex value
var newColorHex = e.target.value.toLowerCase();
//if the color is not (yet) a valid hex color, exit this function and do nothing
if (/^[0-9a-f]{6}$/i.test(newColorHex) == false)
return;
//get currently editing color
var currentlyEditedColor = document.getElementsByClassName('jscolor-active')[0];
//update the actual color picker to the inputted color
currentlyEditedColor.firstChild.jscolor.fromString(newColorHex);
colorChanged(e);
})
//get hex value
var newColorHex = e.target.value.toLowerCase();
//if the color is not (yet) a valid hex color, exit this function and do nothing
if (/^[0-9a-f]{6}$/i.test(newColorHex) == false)
return;
//get currently editing color
var currentlyEditedColor = document.getElementsByClassName('jscolor-active')[0];
//update the actual color picker to the inputted color
currentlyEditedColor.firstChild.jscolor.fromString(newColorHex);
colorChanged(e);
});
//changes all of one color to another after being changed from color picker
function colorChanged(e) {
console.log('colorChanged()');
//get colors
var newColor = hexToRgb(e.target.value);
var oldColor = e.target.oldColor;
//save undo state
//saveHistoryState({type: 'colorchange', newColor: e.target.value, oldColor: rgbToHex(oldColor), canvas: context.getImageData(0, 0, canvasSize[0], canvasSize[1])});
new HistoryStateEditColor(e.target.value.toLowerCase(), rgbToHex(oldColor));
//get the currently selected color
var currentlyEditedColor = document.getElementsByClassName('jscolor-active')[0];
var duplicateColorWarning = document.getElementById("duplicate-color-warning");
console.log('colorChanged()');
//get colors
var newColor = hexToRgb(e.target.value);
var oldColor = e.target.oldColor;
//check if selected color already matches another color
colors = document.getElementsByClassName('color-button');
var colorCheckingStyle = "background: #bc60c4; color: white"
var newColorHex = e.target.value.toLowerCase();
//if the color is not a valid hex color, exit this function and do nothing
if (/^[0-9a-f]{6}$/i.test(newColorHex) == false)
return;
//loop through all colors in palette
for (var i = 0; i < colors.length; i++) {
//if generated color matches this color
if (newColorHex == colors[i].jscolor.toString()) {
//console.log('%ccolor already exists'+(colors[i].parentElement.classList.contains('jscolor-active')?' (but is the current color)':''), colorCheckingStyle);
//save undo state
//saveHistoryState({type: 'colorchange', newColor: e.target.value, oldColor: rgbToHex(oldColor), canvas: context.getImageData(0, 0, canvasSize[0], canvasSize[1])});
new HistoryStateEditColor(e.target.value.toLowerCase(), rgbToHex(oldColor));
//if the color isnt the one that has the picker currently open
if (!colors[i].parentElement.classList.contains('jscolor-active')) {
//console.log('%cColor is duplicate', colorCheckingStyle)
//show the duplicate color warning
duplicateColorWarning.style.visibility = 'visible';
//shake warning icon
duplicateColorWarning.classList.remove('shake');
void duplicateColorWarning.offsetWidth;
duplicateColorWarning.classList.add('shake');
//exit function without updating color
//get the currently selected color
var currentlyEditedColor = document.getElementsByClassName('jscolor-active')[0];
var duplicateColorWarning = document.getElementById('duplicate-color-warning');
//check if selected color already matches another color
colors = document.getElementsByClassName('color-button');
var colorCheckingStyle = 'background: #bc60c4; color: white';
var newColorHex = e.target.value.toLowerCase();
//if the color is not a valid hex color, exit this function and do nothing
if (/^[0-9a-f]{6}$/i.test(newColorHex) == false)
return;
}
}
}
//if the color being edited has a duplicate color warning, remove it
duplicateColorWarning.style.visibility = 'hidden';
currentlyEditedColor.firstChild.jscolor.fromString(newColorHex)
replaceAllOfColor(oldColor, newColor);
//set new old color to changed color
e.target.oldColor = newColor;
//if this is the current color, update the drawing color
if (e.target.colorElement.parentElement.classList.contains('selected')) {
//console.log('this color is the current color');
context.fillStyle = currentColor;
}
/* this is wrong and bad
if (settings.switchToChangedColor) {
}*/
//loop through all colors in palette
for (var i = 0; i < colors.length; i++) {
//if generated color matches this color
if (newColorHex == colors[i].jscolor.toString()) {
// console.log('%ccolor already exists'+(colors[i].parentElement.classList.contains('jscolor-active')?' (but is the current color)':''), colorCheckingStyle);
//if the color isnt the one that has the picker currently open
if (!colors[i].parentElement.classList.contains('jscolor-active')) {
// console.log('%cColor is duplicate', colorCheckingStyle);
//show the duplicate color warning
duplicateColorWarning.style.visibility = 'visible';
//shake warning icon
duplicateColorWarning.classList.remove('shake');
void duplicateColorWarning.offsetWidth;
duplicateColorWarning.classList.add('shake');
//exit function without updating color
return;
}
}
}
//if the color being edited has a duplicate color warning, remove it
duplicateColorWarning.style.visibility = 'hidden';
currentlyEditedColor.firstChild.jscolor.fromString(newColorHex);
replaceAllOfColor(oldColor, newColor);
//set new old color to changed color
e.target.oldColor = newColor;
//if this is the current color, update the drawing color
if (e.target.colorElement.parentElement.classList.contains('selected')) {
// console.log('this color is the current color');
context.fillStyle = currentColor;
}
/* this is wrong and bad
if (settings.switchToChangedColor) {
}*/
}

39
js/_createButton.js
View File

@ -1,22 +1,21 @@
on('click', 'create-button', function (){
var width = getValue('size-width');
var height = getValue('size-height');
newPixel(width,height,'asdfg');
document.getElementById('new-pixel-warning').style.display = 'block';
//get selected palette name
var selectedPalette = getText('palette-button');
if (selectedPalette == 'Choose a palette...')
selectedPalette = 'none';
//track google event
var width = getValue('size-width');
var height = getValue('size-height');
newPixel(width,height,'asdfg');
document.getElementById('new-pixel-warning').style.display = 'block';
//get selected palette name
var selectedPalette = getText('palette-button');
if (selectedPalette == 'Choose a palette...')
selectedPalette = 'none';
//track google event
ga('send', 'event', 'Pixel Editor New', selectedPalette, width+'/'+height); /*global ga*/
//reset new form
setValue('size-width', 64);
setValue('size-height', 64);
setText('palette-button', 'Choose a palette...');
setText('preset-button', 'Choose a preset...');
});
//reset new form
setValue('size-width', 64);
setValue('size-height', 64);
setText('palette-button', 'Choose a palette...');
setText('preset-button', 'Choose a preset...');
});

80
js/_createColorPalette.js
View File

@ -1,45 +1,45 @@
function createColorPalette(selectedPalette, fillBackground) {
//remove current palette
colors = document.getElementsByClassName('color-button');
while (colors.length > 0) {
colors[0].parentElement.remove();
}
var lightestColor = '#000000';
var darkestColor = '#ffffff';
for (var i = 0; i < selectedPalette.length; i++) {
var newColor = selectedPalette[i];
var newColorElement = addColor(newColor);
//remove current palette
colors = document.getElementsByClassName('color-button');
while (colors.length > 0) {
colors[0].parentElement.remove();
}
var newColorHex = hexToRgb(newColor);
var lightestColor = '#000000';
var darkestColor = '#ffffff';
var lightestColorHex = hexToRgb(lightestColor);
if (newColorHex.r + newColorHex.g + newColorHex.b > lightestColorHex.r + lightestColorHex.g + lightestColorHex.b)
lightestColor = newColor;
for (var i = 0; i < selectedPalette.length; i++) {
var newColor = selectedPalette[i];
var newColorElement = addColor(newColor);
var darkestColorHex = hexToRgb(darkestColor);
if (newColorHex.r + newColorHex.g + newColorHex.b < darkestColorHex.r + darkestColorHex.g + darkestColorHex.b) {
//remove current color selection
var selectedColor = document.querySelector("#colors-menu li.selected")
if (selectedColor) selectedColor.classList.remove("selected");
//set as current color
newColorElement.classList.add('selected');
darkestColor = newColor;
}
}
//fill bg with lightest color
if (fillBackground) {
currentLayer.context.fillStyle = lightestColor;
currentLayer.context.fillRect(0, 0, canvasSize[0], canvasSize[1]);
}
//set as current color
currentLayer.context.fillStyle = darkestColor;
}
var newColorHex = hexToRgb(newColor);
var lightestColorHex = hexToRgb(lightestColor);
if (newColorHex.r + newColorHex.g + newColorHex.b > lightestColorHex.r + lightestColorHex.g + lightestColorHex.b)
lightestColor = newColor;
var darkestColorHex = hexToRgb(darkestColor);
if (newColorHex.r + newColorHex.g + newColorHex.b < darkestColorHex.r + darkestColorHex.g + darkestColorHex.b) {
//remove current color selection
var selectedColor = document.querySelector('#colors-menu li.selected');
if (selectedColor) selectedColor.classList.remove('selected');
//set as current color
newColorElement.classList.add('selected');
darkestColor = newColor;
}
}
//fill bg with lightest color
if (fillBackground) {
currentLayer.context.fillStyle = lightestColor;
currentLayer.context.fillRect(0, 0, canvasSize[0], canvasSize[1]);
}
//set as current color
currentLayer.context.fillStyle = darkestColor;
}

156
js/_deleteColor.js
View File

@ -3,82 +3,82 @@
//called when the delete button is pressed on color picker
//input color button or hex string
function deleteColor (color) {
const logStyle = 'background: #913939; color: white; padding: 5px;';
//console.log('%c'+'deleting color', logStyle);
//if color is a string, then find the corresponding button
if (typeof color === 'string') {
console.log('trying to find ',color)
//get all colors in palette
colors = document.getElementsByClassName('color-button');
//loop through colors
for (var i = 0; i < colors.length; i++) {
console.log(color,'=',colors[i].jscolor.toString())
if (color == colors[i].jscolor.toString()) {
console.log('match')
//set color to the color button
color = colors[i];
console.log('found color', color);
//exit loop
break;
}
}
//if the color wasn't found
if (typeof color === 'string') {
console.log('color not found');
//exit function
return;
}
}
//hide color picker
color.jscolor.hide();
//find lightest color in palette
var colors = document.getElementsByClassName('color-button');
var lightestColor = [0,null];
for (var i = 0; i < colors.length; i++) {
//get colors lightness
var lightness = rgbToHsl(colors[i].jscolor.toRgb()).l;
//console.log('%c'+lightness, logStyle)
//if not the color we're deleting
if (colors[i] != color) {
//if lighter than the current lightest, set as the new lightest
if (lightness > lightestColor[0]) {
lightestColor[0] = lightness;
lightestColor[1] = colors[i];
}
}
}
//console.log('%c'+'replacing with lightest color: '+lightestColor[1].jscolor.toString(), logStyle)
//replace deleted color with lightest color
replaceAllOfColor(color.jscolor.toString(),lightestColor[1].jscolor.toString());
//if the color you are deleting is the currently selected color
if (color.parentElement.classList.contains('selected')) {
//console.log('%c'+'deleted color is currently selected', logStyle);
//set current color TO LIGHTEST COLOR
lightestColor[1].parentElement.classList.add('selected');
currentLayer.context.fillStyle = '#'+lightestColor[1].jscolor.toString();
}
//delete the element
colorsMenu.removeChild(color.parentElement);
const logStyle = 'background: #913939; color: white; padding: 5px;';
}
//console.log('%c'+'deleting color', logStyle);
//if color is a string, then find the corresponding button
if (typeof color === 'string') {
console.log('trying to find ',color);
//get all colors in palette
colors = document.getElementsByClassName('color-button');
//loop through colors
for (var i = 0; i < colors.length; i++) {
console.log(color,'=',colors[i].jscolor.toString());
if (color == colors[i].jscolor.toString()) {
console.log('match');
//set color to the color button
color = colors[i];
console.log('found color', color);
//exit loop
break;
}
}
//if the color wasn't found
if (typeof color === 'string') {
console.log('color not found');
//exit function
return;
}
}
//hide color picker
color.jscolor.hide();
//find lightest color in palette
var colors = document.getElementsByClassName('color-button');
var lightestColor = [0,null];
for (var i = 0; i < colors.length; i++) {
//get colors lightness
var lightness = rgbToHsl(colors[i].jscolor.toRgb()).l;
//console.log('%c'+lightness, logStyle)
//if not the color we're deleting
if (colors[i] != color) {
//if lighter than the current lightest, set as the new lightest
if (lightness > lightestColor[0]) {
lightestColor[0] = lightness;
lightestColor[1] = colors[i];
}
}
}
//console.log('%c'+'replacing with lightest color: '+lightestColor[1].jscolor.toString(), logStyle)
//replace deleted color with lightest color
replaceAllOfColor(color.jscolor.toString(),lightestColor[1].jscolor.toString());
//if the color you are deleting is the currently selected color
if (color.parentElement.classList.contains('selected')) {
//console.log('%c'+'deleted color is currently selected', logStyle);
//set current color TO LIGHTEST COLOR
lightestColor[1].parentElement.classList.add('selected');
currentLayer.context.fillStyle = '#'+lightestColor[1].jscolor.toString();
}
//delete the element
colorsMenu.removeChild(color.parentElement);
}

42
js/_dialogue.js
View File

@ -1,36 +1,36 @@
function showDialogue (dialogueName, trackEvent) {
if (typeof trackEvent === 'undefined') trackEvent = true;
dialogueOpen = true;
popUpContainer.style.display = 'block';
document.getElementById(dialogueName).style.display = 'block';
dialogueOpen = true;
popUpContainer.style.display = 'block';
document.getElementById(dialogueName).style.display = 'block';
//track google event
if (trackEvent)
ga('send', 'event', 'Palette Editor Dialogue', dialogueName); /*global ga*/
}
function closeDialogue () {
popUpContainer.style.display = 'none';
var popups = popUpContainer.children;
for (var i = 0; i < popups.length; i++) {
popups[i].style.display = 'none';
}
dialogueOpen = false;
popUpContainer.style.display = 'none';
var popups = popUpContainer.children;
for (var i = 0; i < popups.length; i++) {
popups[i].style.display = 'none';
}
dialogueOpen = false;
}
popUpContainer.addEventListener("click", function (e) {
if (e.target == popUpContainer)
closeDialogue();
popUpContainer.addEventListener('click', function (e) {
if (e.target == popUpContainer)
closeDialogue();
});
//add click handlers for all cancel buttons
var cancelButtons = popUpContainer.getElementsByClassName('close-button');
for (var i = 0; i < cancelButtons.length; i++) {
cancelButtons[i].addEventListener('click', function () {
closeDialogue();
});
}
cancelButtons[i].addEventListener('click', function () {
closeDialogue();
});
}

96
js/_drawLine.js
View File

@ -1,55 +1,55 @@
//draw a line between two points on canvas
function line(x0,y0,x1,y1, brushSize) {
var dx = Math.abs(x1-x0);
var dy = Math.abs(y1-y0);
var sx = (x0 < x1 ? 1 : -1);
var sy = (y0 < y1 ? 1 : -1);
var err = dx-dy;
function line(x0, y0, x1, y1, brushSize) {
while (true) {
//set pixel
// If the current tool is the brush
if (currentTool == 'pencil' || currentTool == 'rectangle') {
// I fill the rect
currentLayer.context.fillRect(x0-Math.floor(brushSize/2), y0-Math.floor(brushSize/2), brushSize, brushSize);
} else if (currentTool == 'eraser') {
// In case I'm using the eraser I must clear the rect
var dx = Math.abs(x1-x0);
var dy = Math.abs(y1-y0);
var sx = (x0 < x1 ? 1 : -1);
var sy = (y0 < y1 ? 1 : -1);
var err = dx-dy;
while (true) {
//set pixel
// If the current tool is the brush
if (currentTool == 'pencil' || currentTool == 'rectangle') {
// I fill the rect
currentLayer.context.fillRect(x0-Math.floor(brushSize/2), y0-Math.floor(brushSize/2), brushSize, brushSize);
} else if (currentTool == 'eraser') {
// In case I'm using the eraser I must clear the rect
currentLayer.context.clearRect(x0-Math.floor(eraserSize/2), y0-Math.floor(eraserSize/2), eraserSize, eraserSize);
}
//if we've reached the end goal, exit the loop
if ((x0==x1) && (y0==y1)) break;
var e2 = 2*err;
if (e2 >-dy) {err -=dy; x0+=sx;}
if (e2 < dx) {err +=dx; y0+=sy;}
}
}
//if we've reached the end goal, exit the loop
if ((x0==x1) && (y0==y1)) break;
var e2 = 2*err;
if (e2 >-dy) {err -=dy; x0+=sx;}
if (e2 < dx) {err +=dx; y0+=sy;}
}
}
//draw a line between two points on canvas
function lineOnLayer(x0,y0,x1,y1, brushSize, context) {
var dx = Math.abs(x1-x0);
var dy = Math.abs(y1-y0);
var sx = (x0 < x1 ? 1 : -1);
var sy = (y0 < y1 ? 1 : -1);
var err = dx-dy;
// draw a line between two points on canvas
function lineOnLayer(x0, y0, x1, y1, brushSize, context) {
while (true) {
//set pixel
// If the current tool is the brush
if (currentTool == 'pencil' || currentTool == 'rectangle') {
// I fill the rect
context.fillRect(x0-Math.floor(brushSize/2), y0-Math.floor(brushSize/2), brushSize, brushSize);
} else if (currentTool == 'eraser') {
// In case I'm using the eraser I must clear the rect
var dx = Math.abs(x1-x0);
var dy = Math.abs(y1-y0);
var sx = (x0 < x1 ? 1 : -1);
var sy = (y0 < y1 ? 1 : -1);
var err = dx-dy;
while (true) {
//set pixel
// If the current tool is the brush
if (currentTool == 'pencil' || currentTool == 'rectangle') {
// I fill the rect
context.fillRect(x0-Math.floor(brushSize/2), y0-Math.floor(brushSize/2), brushSize, brushSize);
} else if (currentTool == 'eraser') {
// In case I'm using the eraser I must clear the rect
context.clearRect(x0-Math.floor(eraserSize/2), y0-Math.floor(eraserSize/2), eraserSize, eraserSize);
}
//if we've reached the end goal, exit the loop
if ((x0==x1) && (y0==y1)) break;
var e2 = 2*err;
if (e2 >-dy) {err -=dy; x0+=sx;}
if (e2 < dx) {err +=dx; y0+=sy;}
}
}
}
// if we've reached the end goal, exit the loop
if ((x0==x1) && (y0==y1)) break;
var e2 = 2*err;
if (e2 >-dy) {err -=dy; x0+=sx;}
if (e2 < dx) {err +=dx; y0+=sy;}
}
}

188
js/_fileMenu.js
View File

@ -1,18 +1,18 @@
var mainMenuItems = document.getElementById("main-menu").children;
var mainMenuItems = document.getElementById('main-menu').children;
//for each button in main menu (starting at 1 to avoid logo)
for (var i = 1; i < mainMenuItems.length; i++) {
//get the button that's in the list item
var menuItem = mainMenuItems[i];
var menuButton = menuItem.children[0];
//get the button that's in the list item
var menuItem = mainMenuItems[i];
var menuButton = menuItem.children[0];
console.log(mainMenuItems)
console.log(mainMenuItems);
//when you click a main menu items button
on('click', menuButton, function (e, button) {
console.log('parent ', button.parentElement)
select(button.parentElement);
console.log('parent ', button.parentElement);
select(button.parentElement);
});
var subMenu = menuItem.children[1];
@ -23,114 +23,114 @@ for (var i = 1; i < mainMenuItems.length; i++) {
//when you click an item within a menu button
for (var j = 0; j < subMenuItems.length; j++) {
var subMenuItem = subMenuItems[j];
var subMenuButton = subMenuItem.children[0];
var subMenuItem = subMenuItems[j];
var subMenuButton = subMenuItem.children[0];
subMenuButton.addEventListener("click", function (e) {
subMenuButton.addEventListener('click', function (e) {
switch(this.textContent) {
switch(this.textContent) {
//File Menu
case 'New':
showDialogue('new-pixel');
break;
case 'Open':
//File Menu
case 'New':
showDialogue('new-pixel');
break;
case 'Open':
//if a document exists
if (documentCreated) {
//check if the user wants to overwrite
if (confirm('Opening a pixel will discard your current one. Are you sure you want to do that?'))
//open file selection dialog
document.getElementById("open-image-browse-holder").click();
}
else
//open file selection dialog
document.getElementById("open-image-browse-holder").click();
//if a document exists
if (documentCreated) {
//check if the user wants to overwrite
if (confirm('Opening a pixel will discard your current one. Are you sure you want to do that?'))
//open file selection dialog
document.getElementById('open-image-browse-holder').click();
}
else
//open file selection dialog
document.getElementById('open-image-browse-holder').click();
break;
break;
case 'Save as...':
if (documentCreated) {
case 'Save as...':
if (documentCreated) {
//create name
var selectedPalette = getText('palette-button');
if (selectedPalette != 'Choose a palette...'){
var paletteAbbreviation = palettes[selectedPalette].abbreviation;
var fileName = 'pixel-'+paletteAbbreviation+'-'+canvasSize[0]+'x'+canvasSize[1]+'.png';
} else {
var fileName = 'pixel-'+canvasSize[0]+'x'+canvasSize[1]+'.png';
selectedPalette = 'none';
}
//create name
var selectedPalette = getText('palette-button');
if (selectedPalette != 'Choose a palette...'){
var paletteAbbreviation = palettes[selectedPalette].abbreviation;
var fileName = 'pixel-'+paletteAbbreviation+'-'+canvasSize[0]+'x'+canvasSize[1]+'.png';
} else {
var fileName = 'pixel-'+canvasSize[0]+'x'+canvasSize[1]+'.png';
selectedPalette = 'none';
}
//set download link
var linkHolder = document.getElementById("save-image-link-holder");
linkHolder.href = canvas.toDataURL();
linkHolder.download = fileName;
//set download link
var linkHolder = document.getElementById('save-image-link-holder');
linkHolder.href = canvas.toDataURL();
linkHolder.download = fileName;
linkHolder.click();
linkHolder.click();
//track google event
//track google event
ga('send', 'event', 'Pixel Editor Save', selectedPalette, canvasSize[0]+'/'+canvasSize[1]); /*global ga*/
}
}
break;
break;
case 'Exit':
case 'Exit':
console.log('exit')
//if a document exists, make sure they want to delete it
if (documentCreated) {
console.log('exit');
//if a document exists, make sure they want to delete it
if (documentCreated) {
//ask user if they want to leave
if (confirm('Exiting will discard your current pixel. Are you sure you want to do that?'))
//skip onbeforeunload prompt
window.onbeforeunload = null;
else
e.preventDefault();
}
//ask user if they want to leave
if (confirm('Exiting will discard your current pixel. Are you sure you want to do that?'))
//skip onbeforeunload prompt
window.onbeforeunload = null;
else
e.preventDefault();
}
break;
//Edit Menu
case 'Undo':
undo();
break;
case 'Redo':
redo();
break;
break;
//Edit Menu
case 'Undo':
undo();
break;
case 'Redo':
redo();
break;
//Palette Menu
case 'Add color':
addColor('#eeeeee');
break;
//Help Menu
case 'Settings':
//Palette Menu
case 'Add color':
addColor('#eeeeee');
break;
//Help Menu
case 'Settings':
//fill form with current settings values
setValue('setting-numberOfHistoryStates', settings.numberOfHistoryStates);
//fill form with current settings values
setValue('setting-numberOfHistoryStates', settings.numberOfHistoryStates);
showDialogue('settings');
break;
//Help Menu
case 'Help':
showDialogue('help');
break;
case 'About':
showDialogue('about');
break;
case 'Changelog':
showDialogue('changelog');
break;
}
showDialogue('settings');
break;
//Help Menu
case 'Help':
showDialogue('help');
break;
case 'About':
showDialogue('about');
break;
case 'Changelog':
showDialogue('changelog');
break;
}
closeMenu();
});
}
closeMenu();
});
}
}
function closeMenu () {
//remove .selected class from all menu buttons
for (var i = 0; i < mainMenuItems.length; i++) {
deselect(mainMenuItems[i]);
}
}
//remove .selected class from all menu buttons
for (var i = 0; i < mainMenuItems.length; i++) {
deselect(mainMenuItems[i]);
}
}

190
js/_fill.js
View File

@ -1,110 +1,110 @@
function fill(cursorLocation) {
//changes a pixels color
function colorPixel(tempImage, pixelPos, fillColor) {
//console.log('colorPixel:',pixelPos);
tempImage.data[pixelPos] = fillColor.r;
tempImage.data[pixelPos + 1] = fillColor.g;
tempImage.data[pixelPos + 2] = fillColor.b;
tempImage.data[pixelPos + 3] = 255;
/*
tempImage.data[pixelPos] = fillColor.r;
tempImage.data[pixelPos + 1] = fillColor.g;
tempImage.data[pixelPos + 2] = fillColor.b;
*/
}
//change x y to color value passed from the function and use that as the original color
function matchStartColor(tempImage, pixelPos, color) {
//console.log('matchPixel:',x,y)
var r = tempImage.data[pixelPos];
var g = tempImage.data[pixelPos + 1];
var b = tempImage.data[pixelPos + 2];
//console.log(r == color[0] && g == color[1] && b == color[2]);
return (r == color[0] && g == color[1] && b == color[2]);
}
//save history state
new HistoryStateEditCanvas();
//saveHistoryState({type: 'canvas', canvas: context.getImageData(0, 0, canvasSize[0], canvasSize[1])});
//console.log('filling at '+ Math.floor(cursorLocation[0]/zoom) + ','+ Math.floor(cursorLocation[1]/zoom));
//temporary image holds the data while we change it
var tempImage = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
//changes a pixels color
function colorPixel(tempImage, pixelPos, fillColor) {
//console.log('colorPixel:',pixelPos);
tempImage.data[pixelPos] = fillColor.r;
tempImage.data[pixelPos + 1] = fillColor.g;
tempImage.data[pixelPos + 2] = fillColor.b;
tempImage.data[pixelPos + 3] = 255;
/*
tempImage.data[pixelPos] = fillColor.r;
tempImage.data[pixelPos + 1] = fillColor.g;
tempImage.data[pixelPos + 2] = fillColor.b;
*/
}
//this is an array that holds all of the pixels at the top of the cluster
var topmostPixelsArray = [[Math.floor(cursorLocation[0]/zoom), Math.floor(cursorLocation[1]/zoom)]];
//console.log('topmostPixelsArray:',topmostPixelsArray)
//change x y to color value passed from the function and use that as the original color
function matchStartColor(tempImage, pixelPos, color) {
//console.log('matchPixel:',x,y)
//the offset of the pixel in the temp image data to start with
var startingPosition = (topmostPixelsArray[0][1] * canvasSize[0] + topmostPixelsArray[0][0]) * 4;
var r = tempImage.data[pixelPos];
var g = tempImage.data[pixelPos + 1];
var b = tempImage.data[pixelPos + 2];
//console.log(r == color[0] && g == color[1] && b == color[2]);
return (r == color[0] && g == color[1] && b == color[2]);
}
//the color of the cluster that is being filled
var clusterColor = [tempImage.data[startingPosition],tempImage.data[startingPosition+1],tempImage.data[startingPosition+2]];
//save history state
new HistoryStateEditCanvas();
//saveHistoryState({type: 'canvas', canvas: context.getImageData(0, 0, canvasSize[0], canvasSize[1])});
//console.log('filling at '+ Math.floor(cursorLocation[0]/zoom) + ','+ Math.floor(cursorLocation[1]/zoom));
//the new color to fill with
var fillColor = hexToRgb(currentLayer.context.fillStyle);
//temporary image holds the data while we change it
var tempImage = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
//if you try to fill with the same color that's already there, exit the function
if (clusterColor[0] == fillColor.r &&
clusterColor[1] == fillColor.g &&
clusterColor[2] == fillColor.b )
return;
//this is an array that holds all of the pixels at the top of the cluster
var topmostPixelsArray = [[Math.floor(cursorLocation[0]/zoom), Math.floor(cursorLocation[1]/zoom)]];
//console.log('topmostPixelsArray:',topmostPixelsArray)
//loop until there are no more values left in this array
while (topmostPixelsArray.length) {
var reachLeft, reachRight;
//the offset of the pixel in the temp image data to start with
var startingPosition = (topmostPixelsArray[0][1] * canvasSize[0] + topmostPixelsArray[0][0]) * 4;
//move the most recent pixel from the array and set it as our current working pixels
var currentPixel = topmostPixelsArray.pop();
//the color of the cluster that is being filled
var clusterColor = [tempImage.data[startingPosition],tempImage.data[startingPosition+1],tempImage.data[startingPosition+2]];
//set the values of this pixel to x/y variables just for readability
var x = currentPixel[0];
var y = currentPixel[1];
//the new color to fill with
var fillColor = hexToRgb(currentLayer.context.fillStyle);
//this variable holds the index of where the starting values for the current pixel are in the data array
//we multiply the number of rows down (y) times the width of each row, then add x. at the end we multiply by 4 because
//each pixel has 4 values, rgba
var pixelPos = (y * canvasSize[0] + x) * 4;
//if you try to fill with the same color that's already there, exit the function
if (clusterColor[0] == fillColor.r &&
clusterColor[1] == fillColor.g &&
clusterColor[2] == fillColor.b )
return;
//move up in the image until you reach the top or the pixel you hit was not the right color
while (y-- >= 0 && matchStartColor(tempImage, pixelPos, clusterColor)) {
pixelPos -= canvasSize[0] * 4;
}
pixelPos += canvasSize[0] * 4;
++y;
reachLeft = false;
reachRight = false;
while (y++ < canvasSize[1] - 1 && matchStartColor(tempImage, pixelPos, clusterColor)) {
colorPixel(tempImage, pixelPos, fillColor);
if (x > 0) {
if (matchStartColor(tempImage, pixelPos - 4, clusterColor)) {
if (!reachLeft) {
topmostPixelsArray.push([x - 1, y]);
reachLeft = true;
}
}
else if (reachLeft) {
reachLeft = false;
}
}
//loop until there are no more values left in this array
while (topmostPixelsArray.length) {
var reachLeft, reachRight;
if (x < canvasSize[0] - 1) {
if (matchStartColor(tempImage, pixelPos + 4, clusterColor)) {
if (!reachRight) {
topmostPixelsArray.push([x + 1, y]);
reachRight = true;
}
}
else if (reachRight) {
reachRight = false;
}
}
//move the most recent pixel from the array and set it as our current working pixels
var currentPixel = topmostPixelsArray.pop();
pixelPos += canvasSize[0] * 4;
}
}
//set the values of this pixel to x/y variables just for readability
var x = currentPixel[0];
var y = currentPixel[1];
//this variable holds the index of where the starting values for the current pixel are in the data array
//we multiply the number of rows down (y) times the width of each row, then add x. at the end we multiply by 4 because
//each pixel has 4 values, rgba
var pixelPos = (y * canvasSize[0] + x) * 4;
//move up in the image until you reach the top or the pixel you hit was not the right color
while (y-- >= 0 && matchStartColor(tempImage, pixelPos, clusterColor)) {
pixelPos -= canvasSize[0] * 4;
}
pixelPos += canvasSize[0] * 4;
++y;
reachLeft = false;
reachRight = false;
while (y++ < canvasSize[1] - 1 && matchStartColor(tempImage, pixelPos, clusterColor)) {
colorPixel(tempImage, pixelPos, fillColor);
if (x > 0) {
if (matchStartColor(tempImage, pixelPos - 4, clusterColor)) {
if (!reachLeft) {
topmostPixelsArray.push([x - 1, y]);
reachLeft = true;
}
}
else if (reachLeft) {
reachLeft = false;
}
}
if (x < canvasSize[0] - 1) {
if (matchStartColor(tempImage, pixelPos + 4, clusterColor)) {
if (!reachRight) {
topmostPixelsArray.push([x + 1, y]);
reachRight = true;
}
}
else if (reachRight) {
reachRight = false;
}
}
pixelPos += canvasSize[0] * 4;
}
}
currentLayer.context.putImageData(tempImage, 0, 0);
//console.log('done filling')
}
//console.log('done filling')
}

56
js/_getCursorPosition.js
View File

@ -1,21 +1,21 @@
//get cursor position relative to canvas
function getCursorPosition(e) {
var x;
var y;
var x;
var y;
if (e.pageX != undefined && e.pageY != undefined) {
x = e.pageX;
y = e.pageY;
}
else {
x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
y = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
}
if (e.pageX != undefined && e.pageY != undefined) {
x = e.pageX;
y = e.pageY;
}
else {
x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
y = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
}
x -= canvas.offsetLeft;
y -= canvas.offsetTop;
x -= canvas.offsetLeft;
y -= canvas.offsetTop;
return [x,y];
return [x,y];
}
// TODO: apply the function below to every getCursorPosition call
@ -24,20 +24,20 @@ function getCursorPosition(e) {
//get cursor position relative to canvas
function getCursorPositionRelative(e, layer) {
var x;
var y;
if (e.pageX != undefined && e.pageY != undefined) {
x = e.pageX;
y = e.pageY;
}
else {
x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
y = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
}
var x;
var y;
x -= layer.canvas.offsetLeft;
y -= layer.canvas.offsetTop;
if (e.pageX != undefined && e.pageY != undefined) {
x = e.pageX;
y = e.pageY;
}
else {
x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
y = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
}
return [x,y];
}
x -= layer.canvas.offsetLeft;
y -= layer.canvas.offsetTop;
return [x,y];
}

328
js/_history.js
View File

@ -5,194 +5,194 @@ const undoLogStyle = 'background: #87ff1c; color: black; padding: 5px;';
//prototype for undoing canvas changes
function HistoryStateEditCanvas () {
this.canvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
this.undo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
this.canvas = currentCanvas;
redoStates.push(this);
}
this.redo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
this.canvas = currentCanvas;
undoStates.push(this);
}
//add self to undo array
saveHistoryState(this);
this.canvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
this.undo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
this.canvas = currentCanvas;
redoStates.push(this);
};
this.redo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
this.canvas = currentCanvas;
undoStates.push(this);
};
//add self to undo array
saveHistoryState(this);
}
//prototype for undoing added colors
function HistoryStateAddColor (colorValue) {
this.colorValue = colorValue;
this.undo = function () {
redoStates.push(this);
deleteColor(this.colorValue);
}
this.redo = function () {
addColor(this.colorValue);
undoStates.push(this);
}
//add self to undo array
saveHistoryState(this);
this.colorValue = colorValue;
this.undo = function () {
redoStates.push(this);
deleteColor(this.colorValue);
};
this.redo = function () {
addColor(this.colorValue);
undoStates.push(this);
};
//add self to undo array
saveHistoryState(this);
}
//prototype for undoing deleted colors
function HistoryStateDeleteColor (colorValue) {
this.colorValue = colorValue;
this.canvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
this.undo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
addColor(this.colorValue);
this.canvas = currentCanvas;
redoStates.push(this);
}
this.redo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
deleteColor(this.colorValue);
this.canvas = currentCanvas;
undoStates.push(this);
}
//add self to undo array
saveHistoryState(this);
this.colorValue = colorValue;
this.canvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
this.undo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
addColor(this.colorValue);
this.canvas = currentCanvas;
redoStates.push(this);
};
this.redo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
deleteColor(this.colorValue);
this.canvas = currentCanvas;
undoStates.push(this);
};
//add self to undo array
saveHistoryState(this);
}
//prototype for undoing colors edits
function HistoryStateEditColor (newColorValue, oldColorValue) {
this.newColorValue = newColorValue;
this.oldColorValue = oldColorValue;
this.canvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
this.undo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
//find new color in palette and change it back to old color
var colors = document.getElementsByClassName('color-button');
for (var i = 0; i < colors.length; i++) {
console.log(newColorValue, '==', colors[i].jscolor.toString())
if (newColorValue == colors[i].jscolor.toString()) {
colors[i].jscolor.fromString(oldColorValue);
break;
}
}
this.canvas = currentCanvas;
redoStates.push(this);
}
this.redo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
//find old color in palette and change it back to new color
var colors = document.getElementsByClassName('color-button');
for (var i = 0; i < colors.length; i++) {
console.log(oldColorValue, '==', colors[i].jscolor.toString())
if (oldColorValue == colors[i].jscolor.toString()) {
colors[i].jscolor.fromString(newColorValue);
break;
}
}
this.canvas = currentCanvas;
undoStates.push(this);
}
//add self to undo array
saveHistoryState(this);
this.newColorValue = newColorValue;
this.oldColorValue = oldColorValue;
this.canvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
this.undo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
//find new color in palette and change it back to old color
var colors = document.getElementsByClassName('color-button');
for (var i = 0; i < colors.length; i++) {
console.log(newColorValue, '==', colors[i].jscolor.toString());
if (newColorValue == colors[i].jscolor.toString()) {
colors[i].jscolor.fromString(oldColorValue);
break;
}
}
this.canvas = currentCanvas;
redoStates.push(this);
};
this.redo = function () {
var currentCanvas = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
currentLayer.context.putImageData(this.canvas, 0, 0);
//find old color in palette and change it back to new color
var colors = document.getElementsByClassName('color-button');
for (var i = 0; i < colors.length; i++) {
console.log(oldColorValue, '==', colors[i].jscolor.toString());
if (oldColorValue == colors[i].jscolor.toString()) {
colors[i].jscolor.fromString(newColorValue);
break;
}
}
this.canvas = currentCanvas;
undoStates.push(this);
};
//add self to undo array
saveHistoryState(this);
}
//rename to add undo state
function saveHistoryState (state) {
console.log('%csaving history state', undoLogStyle)
console.log(state)
console.log('%csaving history state', undoLogStyle);
console.log(state);
//get current canvas data and save to undoStates array
undoStates.push(state);
//limit the number of states to settings.numberOfHistoryStates
if (undoStates.length > settings.numberOfHistoryStates) {
undoStates = undoStates.splice(-settings.numberOfHistoryStates, settings.numberOfHistoryStates);
}
//there is now definitely at least 1 undo state, so the button shouldnt be disabled
document.getElementById('undo-button').classList.remove('disabled');
//there should be no redoStates after an undoState is saved
redoStates = [];
console.log(undoStates)
console.log(redoStates)
//get current canvas data and save to undoStates array
undoStates.push(state);
//limit the number of states to settings.numberOfHistoryStates
if (undoStates.length > settings.numberOfHistoryStates) {
undoStates = undoStates.splice(-settings.numberOfHistoryStates, settings.numberOfHistoryStates);
}
//there is now definitely at least 1 undo state, so the button shouldnt be disabled
document.getElementById('undo-button').classList.remove('disabled');
//there should be no redoStates after an undoState is saved
redoStates = [];
console.log(undoStates);
console.log(redoStates);
}
function undo () {
console.log('%cundo', undoLogStyle);
//if there are any states saved to undo
if (undoStates.length > 0) {
console.log('%cundo', undoLogStyle);
document.getElementById('redo-button').classList.remove('disabled');
//get state
var undoState = undoStates[undoStates.length-1];
console.log(undoState);
//restore the state
undoState.undo();
//remove from the undo list
undoStates.splice(undoStates.length-1,1);
//if theres none left to undo, disable the option
if (undoStates.length == 0)
document.getElementById('undo-button').classList.add('disabled');
}
console.log(undoStates)
console.log(redoStates)
//if there are any states saved to undo
if (undoStates.length > 0) {
document.getElementById('redo-button').classList.remove('disabled');
//get state
var undoState = undoStates[undoStates.length-1];
console.log(undoState);
//restore the state
undoState.undo();
//remove from the undo list
undoStates.splice(undoStates.length-1,1);
//if theres none left to undo, disable the option
if (undoStates.length == 0)
document.getElementById('undo-button').classList.add('disabled');
}
console.log(undoStates);
console.log(redoStates);
}
function redo () {
console.log('%credo', undoLogStyle);
console.log('%credo', undoLogStyle);
if (redoStates.length > 0) {
if (redoStates.length > 0) {
//enable undo button
document.getElementById('undo-button').classList.remove('disabled');
//get state
var redoState = redoStates[redoStates.length-1];
console.log(redoState);
//restore the state
redoState.redo();
//remove from redo array
redoStates.splice(redoStates.length-1,1);
//if theres none left to redo, disable the option
if (redoStates.length == 0)
document.getElementById('redo-button').classList.add('disabled');
}
console.log(undoStates)
console.log(redoStates)
}
//enable undo button
document.getElementById('undo-button').classList.remove('disabled');
//get state
var redoState = redoStates[redoStates.length-1];
console.log(redoState);
//restore the state
redoState.redo();
//remove from redo array
redoStates.splice(redoStates.length-1,1);
//if theres none left to redo, disable the option
if (redoStates.length == 0)
document.getElementById('redo-button').classList.add('disabled');
}
console.log(undoStates);
console.log(redoStates);
}

159
js/_hotkeyListener.js
View File

@ -1,92 +1,91 @@
var spacePressed = false;
function KeyPress(e) {
var keyboardEvent = window.event? event : e;
var keyboardEvent = window.event? event : e;
//if the user is typing in an input field, ignore these hotkeys
if (document.activeElement.tagName == 'INPUT') return;
//if the user is typing in an input field, ignore these hotkeys
if (document.activeElement.tagName == 'INPUT') return;
//if no document has been created yet,
//orthere is a dialog box open
//ignore hotkeys
if (!documentCreated || dialogueOpen) return;
//if no document has been created yet,
//orthere is a dialog box open
//ignore hotkeys
if (!documentCreated || dialogueOpen) return;
//
if (e.key === "Escape") {
if (!selectionCanceled) {
endSelection();
changeTool('pencil');
}
}
else {
switch (keyboardEvent.keyCode) {
//pencil tool - 1, b
case 49: case 66:
changeTool('pencil');
break;
//fill tool - 2, f
case 50: case 70:
changeTool('fill');
break;
//eyedropper - 3, e
case 51: case 69:
changeTool('eyedropper');
break;
//pan - 4, p,
case 52: case 80:
changeTool('pan');
break;
//zoom - 5
case 53:
changeTool('zoom');
break;
// eraser -6, r
case 54: case 82:
console.log("Pressed r");
changeTool('eraser');
break;
// Rectangular selection
case 77: case 109:
changeTool('rectselect');
break;
//Z
case 90:
console.log('PRESSED Z ', keyboardEvent.ctrlKey)
//CTRL+ALT+Z redo
if (keyboardEvent.altKey && keyboardEvent.ctrlKey)
redo();
if (!selectionCanceled) {
endSelection();
changeTool('pencil');
}
//CTRL+Z undo
else if (keyboardEvent.ctrlKey) {
undo();
if (!selectionCanceled) {
endSelection();
changeTool('pencil');
}
}
//Z switch to zoom tool
else
changeTool('zoom');
break;
//redo - ctrl y
case 89:
if (keyboardEvent.ctrlKey)
redo();
break;
case 32:
spacePressed=true;
break;
}
}
//
if (e.key === 'Escape') {
if (!selectionCanceled) {
endSelection();
changeTool('pencil');
}
} else {
switch (keyboardEvent.keyCode) {
//pencil tool - 1, b
case 49: case 66:
changeTool('pencil');
break;
//fill tool - 2, f
case 50: case 70:
changeTool('fill');
break;
//eyedropper - 3, e
case 51: case 69:
changeTool('eyedropper');
break;
//pan - 4, p,
case 52: case 80:
changeTool('pan');
break;
//zoom - 5
case 53:
changeTool('zoom');
break;
// eraser -6, r
case 54: case 82:
console.log('Pressed r');
changeTool('eraser');
break;
// Rectangular selection
case 77: case 109:
changeTool('rectselect');
break;
//Z
case 90:
console.log('PRESSED Z ', keyboardEvent.ctrlKey);
//CTRL+ALT+Z redo
if (keyboardEvent.altKey && keyboardEvent.ctrlKey)
redo();
if (!selectionCanceled) {
endSelection();
changeTool('pencil');
}
//CTRL+Z undo
else if (keyboardEvent.ctrlKey) {
undo();
if (!selectionCanceled) {
endSelection();
changeTool('pencil');
}
}
//Z switch to zoom tool
else
changeTool('zoom');
break;
//redo - ctrl y
case 89:
if (keyboardEvent.ctrlKey)
redo();
break;
case 32:
spacePressed=true;
break;
}
}
}
document.onkeydown = KeyPress;
window.addEventListener("keyup", function (e) {
if (e.keyCode == 32) spacePressed = false;
window.addEventListener('keyup', function (e) {
if (e.keyCode == 32) spacePressed = false;
});

38
js/_initColor.js
View File

@ -1,23 +1,23 @@
//format a color button
function initColor (colorElement) {
//console.log('initColor()');
//console.log(document.getElementById('jscolor-hex-input'))
//add jscolor picker for this color
colorElement.jscolor = new jscolor(colorElement.parentElement, {
valueElement: null, //if you dont set this to null, it turns the button (colorElement) into text, we set it when you open the picker
styleElement: colorElement,
width:151,
position: 'left',
padding:0,
borderWidth:14,
borderColor: '#332f35',
backgroundColor: '#332f35',
insetColor: 'transparent',
value: colorElement.style.backgroundColor,
deleteButton: true,
});
//console.log('initColor()');
//console.log(document.getElementById('jscolor-hex-input'))
//add jscolor picker for this color
colorElement.jscolor = new jscolor(colorElement.parentElement, {
valueElement: null, //if you dont set this to null, it turns the button (colorElement) into text, we set it when you open the picker
styleElement: colorElement,
width:151,
position: 'left',
padding:0,
borderWidth:14,
borderColor: '#332f35',
backgroundColor: '#332f35',
insetColor: 'transparent',
value: colorElement.style.backgroundColor,
deleteButton: true,
});
}

3929
js/_jscolor.js
View File

File diff suppressed because it is too large Load Diff

16
js/_layer.js
View File

@ -15,9 +15,9 @@
* @param canvas HTML canvas element
*/
function Layer(width, height, canvas) {
this.canvasSize = [width, height],
this.canvas = canvas,
this.context = this.canvas.getContext("2d"),
this.canvasSize = [width, height];
this.canvas = canvas;
this.context = this.canvas.getContext('2d');
// Initializes the canvas
this.initialize = function() {
var maxHorizontalZoom = Math.floor(window.innerWidth/this.canvasSize[0]*0.75);
@ -38,10 +38,10 @@ function Layer(width, height, canvas) {
//center canvas in window
this.canvas.style.left = 64+canvasView.clientWidth/2-(this.canvasSize[0]*zoom/2)+'px';
this.canvas.style.top = 48+canvasView.clientHeight/2-(this.canvasSize[1]*zoom/2)+'px';
this.context.imageSmoothingEnabled = false;
this.context.mozImageSmoothingEnabled = false;
},
};
// Resizes canvas
this.resize = function() {
let newWidth = (this.canvas.width * zoom) + 'px';
@ -49,7 +49,7 @@ function Layer(width, height, canvas) {
this.canvas.style.width = newWidth;
this.canvas.style.height = newHeight;
},
};
// Copies the otherCanvas' position and size
this.copyData = function(otherCanvas) {
this.canvas.style.width = otherCanvas.canvas.style.width;
@ -57,5 +57,5 @@ function Layer(width, height, canvas) {
this.canvas.style.left = otherCanvas.canvas.style.left;
this.canvas.style.top = otherCanvas.canvas.style.top;
}
}
};
}

118
js/_loadImage.js
View File

@ -1,61 +1,61 @@
document.getElementById('open-image-browse-holder').addEventListener('change', function () {
if (this.files && this.files[0]) {
//make sure file is allowed filetype
var fileContentType = this.files[0].type;
if (fileContentType == 'image/png' || fileContentType == 'image/gif') {
//load file
var fileReader = new FileReader();
fileReader.onload = function(e) {
var img = new Image();
img.onload = function() {
//create a new pixel with the images dimentions
newPixel(this.width, this.height, []);
//draw the image onto the canvas
currentLayer.context.drawImage(img, 0, 0);
var colorPalette = {};
var imagePixelData = currentLayer.context.getImageData(0,0,this.width, this.height).data;
var imagePixelDataLength = imagePixelData.length;
console.log(imagePixelData)
for (var i = 0; i < imagePixelDataLength; i += 4) {
var color = imagePixelData[i]+','+imagePixelData[i + 1]+','+imagePixelData[i + 2];
if (!colorPalette[color]) {
colorPalette[color] = {r:imagePixelData[i],g:imagePixelData[i + 1],b:imagePixelData[i + 2]};
//don't allow more than 256 colors to be added
if (Object.keys(colorPalette).length >= settings.maxColorsOnImportedImage) {
alert('The image loaded seems to have more than '+settings.maxColorsOnImportedImage+' colors.')
break;
}
}
}
//create array out of colors object
var colorPaletteArray = [];
for (var color in colorPalette) {
if( colorPalette.hasOwnProperty(color) ) {
colorPaletteArray.push('#'+rgbToHex(colorPalette[color]));
}
}
console.log('COLOR PALETTE ARRAY', colorPaletteArray)
//create palette form colors array
createColorPalette(colorPaletteArray, false);
//track google event
ga('send', 'event', 'Pixel Editor Load', colorPalette.length, this.width+'/'+this.height); /*global ga*/
if (this.files && this.files[0]) {
};
img.src = e.target.result;
};
fileReader.readAsDataURL(this.files[0]);
}
else alert('Only PNG and GIF files are allowed at this time.');
}
});
//make sure file is allowed filetype
var fileContentType = this.files[0].type;
if (fileContentType == 'image/png' || fileContentType == 'image/gif') {
//load file
var fileReader = new FileReader();
fileReader.onload = function(e) {
var img = new Image();
img.onload = function() {
//create a new pixel with the images dimentions
newPixel(this.width, this.height, []);
//draw the image onto the canvas
currentLayer.context.drawImage(img, 0, 0);
var colorPalette = {};
var imagePixelData = currentLayer.context.getImageData(0,0,this.width, this.height).data;
var imagePixelDataLength = imagePixelData.length;
console.log(imagePixelData);
for (var i = 0; i < imagePixelDataLength; i += 4) {
var color = imagePixelData[i]+','+imagePixelData[i + 1]+','+imagePixelData[i + 2];
if (!colorPalette[color]) {
colorPalette[color] = {r:imagePixelData[i],g:imagePixelData[i + 1],b:imagePixelData[i + 2]};
//don't allow more than 256 colors to be added
if (Object.keys(colorPalette).length >= settings.maxColorsOnImportedImage) {
alert('The image loaded seems to have more than '+settings.maxColorsOnImportedImage+' colors.');
break;
}
}
}
//create array out of colors object
var colorPaletteArray = [];
for (var color in colorPalette) {
if( colorPalette.hasOwnProperty(color) ) {
colorPaletteArray.push('#'+rgbToHex(colorPalette[color]));
}
}
console.log('COLOR PALETTE ARRAY', colorPaletteArray);
//create palette form colors array
createColorPalette(colorPaletteArray, false);
//track google event
ga('send', 'event', 'Pixel Editor Load', colorPalette.length, this.width+'/'+this.height); /*global ga*/
};
img.src = e.target.result;
};
fileReader.readAsDataURL(this.files[0]);
}
else alert('Only PNG and GIF files are allowed at this time.');
}
});

94
js/_loadPalette.js
View File

@ -1,50 +1,50 @@
//this is called when a user picks a file after selecting "load palette" from the new pixel dialogue
document.getElementById('load-palette-browse-holder').addEventListener('change', function () {
if (this.files && this.files[0]) {
//make sure file is allowed filetype
var fileContentType = this.files[0].type;
if (fileContentType == 'image/png' || fileContentType == 'image/gif') {
//load file
var fileReader = new FileReader();
fileReader.onload = function(e) {
var img = new Image();
img.onload = function() {
//draw image onto the temporary canvas
var loadPaletteCanvas = document.getElementById("load-palette-canvas-holder");
var loadPaletteContext = loadPaletteCanvas.getContext("2d");
loadPaletteCanvas.width = img.width;
loadPaletteCanvas.height = img.height;
loadPaletteContext.drawImage(img, 0, 0);
//create array to hold found colors
var colorPalette = [];
var imagePixelData = loadPaletteContext.getImageData(0,0,this.width, this.height).data;
console.log(imagePixelData)
//loop through pixels looking for colors to add to palette
for (var i = 0; i < imagePixelData.length; i += 4) {
var color = '#'+rgbToHex(imagePixelData[i],imagePixelData[i + 1],imagePixelData[i + 2]);
if (colorPalette.indexOf(color) == -1) {
colorPalette.push(color);
}
}
//add to palettes so that it can be loaded when they click okay
palettes['Loaded palette'] = {};
palettes['Loaded palette'].colors = colorPalette;
setText('palette-button', 'Loaded palette');
};
img.src = e.target.result;
};
fileReader.readAsDataURL(this.files[0]);
}
else alert('Only PNG and GIF files are supported at this time.');
}
});
if (this.files && this.files[0]) {
//make sure file is allowed filetype
var fileContentType = this.files[0].type;
if (fileContentType == 'image/png' || fileContentType == 'image/gif') {
//load file
var fileReader = new FileReader();
fileReader.onload = function(e) {
var img = new Image();
img.onload = function() {
//draw image onto the temporary canvas
var loadPaletteCanvas = document.getElementById('load-palette-canvas-holder');
var loadPaletteContext = loadPaletteCanvas.getContext('2d');
loadPaletteCanvas.width = img.width;
loadPaletteCanvas.height = img.height;
loadPaletteContext.drawImage(img, 0, 0);
//create array to hold found colors
var colorPalette = [];
var imagePixelData = loadPaletteContext.getImageData(0,0,this.width, this.height).data;
console.log(imagePixelData);
//loop through pixels looking for colors to add to palette
for (var i = 0; i < imagePixelData.length; i += 4) {
var color = '#'+rgbToHex(imagePixelData[i],imagePixelData[i + 1],imagePixelData[i + 2]);
if (colorPalette.indexOf(color) == -1) {
colorPalette.push(color);
}
}
//add to palettes so that it can be loaded when they click okay
palettes['Loaded palette'] = {};
palettes['Loaded palette'].colors = colorPalette;
setText('palette-button', 'Loaded palette');
};
img.src = e.target.result;
};
fileReader.readAsDataURL(this.files[0]);
}
else alert('Only PNG and GIF files are supported at this time.');
}
});

440
js/_mouseEvents.js
View File

@ -3,193 +3,195 @@ var currentMouseEvent;
var lastMousePos;
//mousedown - start drawing
window.addEventListener("mousedown", function (mouseEvent) {
// Saving the event in case something else needs it
currentMouseEvent = mouseEvent;
canDraw = true;
//if no document has been created yet, or this is a dialog open
if (!documentCreated || dialogueOpen) return;
//prevent right mouse clicks and such, which will open unwanted menus
//mouseEvent.preventDefault();
lastPos = getCursorPosition(mouseEvent);
dragging = true;
//left or right click ?
if (mouseEvent.which == 1) {
if (spacePressed)
currentTool = 'pan';
else if (mouseEvent.altKey)
currentTool = 'eyedropper';
else if (mouseEvent.target.className == 'drawingCanvas' &&
(currentTool == 'pencil' || currentTool == 'eraser' || currentTool == 'rectangle'))
new HistoryStateEditCanvas();
else if (currentTool == 'moveselection') {
if (!cursorInSelectedArea()) {
changeTool('pencil');
canDraw = false;
}
}
//saveHistoryState({type: 'canvas', canvas: context.getImageData(0, 0, canvasSize[0], canvasSize[1])});
updateCursor();
if (canDraw) {
draw(mouseEvent);
}
}
else if (currentTool == 'pencil' && mouseEvent.which == 3) {
currentTool = 'resize-brush';
prevBrushSize = pencilSize;
}
else if (currentTool == 'eraser' && mouseEvent.which == 3) {
currentTool = 'resize-eraser';
prevEraserSize = eraserSize;
}
else if (currentTool == 'rectangle' && mouseEvent.which == 3) {
currentTool = 'resize-rectangle';
prevRectangleSize = rectangleSize;
}
window.addEventListener('mousedown', function (mouseEvent) {
// Saving the event in case something else needs it
currentMouseEvent = mouseEvent;
canDraw = true;
if (currentTool == 'eyedropper' && mouseEvent.target.className == 'drawingCanvas')
eyedropperPreview.style.display = 'block';
return false;
//if no document has been created yet, or this is a dialog open
if (!documentCreated || dialogueOpen) return;
//prevent right mouse clicks and such, which will open unwanted menus
//mouseEvent.preventDefault();
lastPos = getCursorPosition(mouseEvent);
dragging = true;
// left or right click ?
if (mouseEvent.which == 1) {
if (spacePressed)
currentTool = 'pan';
else if (mouseEvent.altKey)
currentTool = 'eyedropper';
else if (mouseEvent.target.className == 'drawingCanvas' &&
(currentTool == 'pencil' || currentTool == 'eraser' || currentTool == 'rectangle'))
new HistoryStateEditCanvas();
else if (currentTool == 'moveselection') {
if (!cursorInSelectedArea()) {
changeTool('pencil');
canDraw = false;
}
}
//saveHistoryState({type: 'canvas', canvas: context.getImageData(0, 0, canvasSize[0], canvasSize[1])});
updateCursor();
if (canDraw) {
draw(mouseEvent);
}
}
else if (currentTool == 'pencil' && mouseEvent.which == 3) {
currentTool = 'resize-brush';
prevBrushSize = pencilSize;
}
else if (currentTool == 'eraser' && mouseEvent.which == 3) {
currentTool = 'resize-eraser';
prevEraserSize = eraserSize;
}
else if (currentTool == 'rectangle' && mouseEvent.which == 3) {
currentTool = 'resize-rectangle';
prevRectangleSize = rectangleSize;
}
if (currentTool == 'eyedropper' && mouseEvent.target.className == 'drawingCanvas')
eyedropperPreview.style.display = 'block';
return false;
}, false);
//mouseup - end drawing
window.addEventListener("mouseup", function (mouseEvent) {
// Saving the event in case something else needs it
currentMouseEvent = mouseEvent;
window.addEventListener('mouseup', function (mouseEvent) {
// Saving the event in case something else needs it
currentMouseEvent = mouseEvent;
closeMenu();
if (!documentCreated || dialogueOpen) return;
if (currentTool == 'eyedropper' && mouseEvent.target.className == 'drawingCanvas') {
var cursorLocation = getCursorPosition(mouseEvent);
var selectedColor = context.getImageData(Math.floor(cursorLocation[0]/zoom),Math.floor(cursorLocation[1]/zoom),1,1);
var newColor = rgbToHex(selectedColor.data[0],selectedColor.data[1],selectedColor.data[2]);
closeMenu();
currentGlobalColor = "#" + newColor;
var colors = document.getElementsByClassName('color-button');
for (var i = 0; i < colors.length; i++) {
console.log(colors[i].jscolor.toString());
//if picked color matches this color
if (newColor == colors[i].jscolor.toString()) {
console.log('color found');
//remove current color selection
var selectedColor = document.querySelector("#colors-menu li.selected")
if (selectedColor) selectedColor.classList.remove("selected");
//set current color
context.fillStyle = '#'+newColor;
//make color selected
colors[i].parentElement.classList.add('selected');
//hide eyedropper
eyedropperPreview.style.display = 'none';
}
}
}
else if (currentTool == 'fill' && mouseEvent.target.className == 'drawingCanvas') {
console.log('filling')
//get cursor postion
var cursorLocation = getCursorPosition(mouseEvent);
//offset to match cursor point
cursorLocation[0] += 2;
cursorLocation[1] += 12;
//fill starting at the location
fill(cursorLocation);
}
else if (currentTool == 'zoom' && mouseEvent.target.className == 'drawingCanvas') {
let mode;
if (mouseEvent.which == 1){
mode = "in";
if (!documentCreated || dialogueOpen) return;
if (currentTool == 'eyedropper' && mouseEvent.target.className == 'drawingCanvas') {
var cursorLocation = getCursorPosition(mouseEvent);
var selectedColor = context.getImageData(Math.floor(cursorLocation[0]/zoom),Math.floor(cursorLocation[1]/zoom),1,1);
var newColor = rgbToHex(selectedColor.data[0],selectedColor.data[1],selectedColor.data[2]);
currentGlobalColor = '#' + newColor;
var colors = document.getElementsByClassName('color-button');
for (var i = 0; i < colors.length; i++) {
console.log(colors[i].jscolor.toString());
//if picked color matches this color
if (newColor == colors[i].jscolor.toString()) {
console.log('color found');
//remove current color selection
var selectedColor = document.querySelector('#colors-menu li.selected');
if (selectedColor) selectedColor.classList.remove('selected');
//set current color
context.fillStyle = '#'+newColor;
//make color selected
colors[i].parentElement.classList.add('selected');
//hide eyedropper
eyedropperPreview.style.display = 'none';
}
}
else if (mouseEvent.which == 3){
mode = "out";
}
else if (currentTool == 'fill' && mouseEvent.target.className == 'drawingCanvas') {
console.log('filling');
//if you clicked on anything but the canvas, do nothing
if (!mouseEvent.target == currentLayer.canvas) return;
//get cursor postion
var cursorLocation = getCursorPosition(mouseEvent);
//offset to match cursor point
cursorLocation[0] += 2;
cursorLocation[1] += 12;
//fill starting at the location
fill(cursorLocation);
}
else if (currentTool == 'zoom' && mouseEvent.target.className == 'drawingCanvas') {
let mode;
if (mouseEvent.which == 1){
mode = 'in';
}
else if (mouseEvent.which == 3){
mode = 'out';
}
changeZoom(layers[0], mode, getCursorPosition(mouseEvent));
for (let i=1; i<layers.length; i++) {
layers[i].copyData(layers[0]);
layers[i].copyData(layers[0]);
}
}
else if (currentTool == 'rectselect' && isRectSelecting) {
endRectSelection(mouseEvent);
}
else if (currentTool == 'rectangle') {
endRectDrawing(mouseEvent);
}
}
else if (currentTool == 'rectselect' && isRectSelecting) {
endRectSelection(mouseEvent);
}
else if (currentTool == 'rectangle') {
endRectDrawing(mouseEvent);
}
dragging = false;
currentTool = currentToolTemp;
updateCursor();
dragging = false;
currentTool = currentToolTemp;
updateCursor();
}, false);
// OPTIMIZABLE: redundant || mouseEvent.target.className in currentTool ifs
//mouse is moving on canvas
window.addEventListener("mousemove", draw, false);
window.addEventListener('mousemove', draw, false);
function draw (mouseEvent) {
lastMousePos = getCursorPosition(mouseEvent);
// Saving the event in case something else needs it
currentMouseEvent = mouseEvent;
lastMousePos = getCursorPosition(mouseEvent);
// Saving the event in case something else needs it
currentMouseEvent = mouseEvent;
var cursorLocation = lastMousePos;
//if a document hasnt yet been created, exit this function
if (!documentCreated || dialogueOpen) return;
eyedropperPreview.style.display = 'none';
if (currentTool == 'pencil') {
//move the brush preview
brushPreview.style.left = cursorLocation[0] + currentLayer.canvas.offsetLeft - pencilSize * zoom / 2 + 'px';
brushPreview.style.top = cursorLocation[1] + currentLayer.canvas.offsetTop - pencilSize * zoom / 2 + 'px';
//hide brush preview outside of canvas / canvas view
if (mouseEvent.target.className == 'drawingCanvas'|| mouseEvent.target.className == 'drawingCanvas')
brushPreview.style.visibility = 'visible';
else
brushPreview.style.visibility = 'hidden';
var cursorLocation = lastMousePos;
//draw line to current pixel
if (dragging) {
if (mouseEvent.target.className == 'drawingCanvas' || mouseEvent.target.className == 'drawingCanvas') {
line(Math.floor(lastPos[0]/zoom),Math.floor(lastPos[1]/zoom),Math.floor(cursorLocation[0]/zoom),Math.floor(cursorLocation[1]/zoom), pencilSize);
lastPos = cursorLocation;
}
}
//get lightness value of color
var selectedColor = context.getImageData(Math.floor(cursorLocation[0]/zoom),Math.floor(cursorLocation[1]/zoom),1,1).data;
var colorLightness = Math.max(selectedColor[0],selectedColor[1],selectedColor[2])
//for the darkest 50% of colors, change the brush preview to dark mode
if (colorLightness>127) brushPreview.classList.remove('dark');
else brushPreview.classList.add('dark');
}
// Decided to write a different implementation in case of differences between the brush and the eraser tool
else if (currentTool == 'eraser') {
// Uses the same preview as the brush
//if a document hasnt yet been created, exit this function
if (!documentCreated || dialogueOpen) return;
eyedropperPreview.style.display = 'none';
if (currentTool == 'pencil') {
//move the brush preview
brushPreview.style.left = cursorLocation[0] + currentLayer.canvas.offsetLeft - brushSize * zoom / 2 + 'px';
brushPreview.style.top = cursorLocation[1] + currentLayer.canvas.offsetTop - brushSize * zoom / 2 + 'px';
//hide brush preview outside of canvas / canvas view
if (mouseEvent.target.className == 'drawingCanvas'|| mouseEvent.target.className == 'drawingCanvas')
brushPreview.style.visibility = 'visible';
else
brushPreview.style.visibility = 'hidden';
//draw line to current pixel
if (dragging) {
if (mouseEvent.target.className == 'drawingCanvas' || mouseEvent.target.className == 'drawingCanvas') {
line(Math.floor(lastPos[0]/zoom),Math.floor(lastPos[1]/zoom),Math.floor(cursorLocation[0]/zoom),Math.floor(cursorLocation[1]/zoom));
lastPos = cursorLocation;
}
}
//get lightness value of color
var selectedColor = context.getImageData(Math.floor(cursorLocation[0]/zoom),Math.floor(cursorLocation[1]/zoom),1,1).data;
var colorLightness = Math.max(selectedColor[0],selectedColor[1],selectedColor[2]);
//for the darkest 50% of colors, change the brush preview to dark mode
if (colorLightness>127) brushPreview.classList.remove('dark');
else brushPreview.classList.add('dark');
}
// Decided to write a different implementation in case of differences between the brush and the eraser tool
else if (currentTool == 'eraser') {
// Uses the same preview as the brush
//move the brush preview
brushPreview.style.left = cursorLocation[0] + canvas.offsetLeft - eraserSize * zoom / 2 + 'px';
brushPreview.style.top = cursorLocation[1] + canvas.offsetTop - eraserSize * zoom / 2 + 'px';
@ -207,30 +209,30 @@ function draw (mouseEvent) {
lastPos = cursorLocation;
}
}
}
else if (currentTool == 'rectangle')
{
//move the brush preview
brushPreview.style.left = cursorLocation[0] + currentLayer.canvas.offsetLeft - rectangleSize * zoom / 2 + 'px';
brushPreview.style.top = cursorLocation[1] + currentLayer.canvas.offsetTop - rectangleSize * zoom / 2 + 'px';
}
else if (currentTool == 'rectangle')
{
//move the brush preview
brushPreview.style.left = cursorLocation[0] + currentLayer.canvas.offsetLeft - rectangleSize * zoom / 2 + 'px';
brushPreview.style.top = cursorLocation[1] + currentLayer.canvas.offsetTop - rectangleSize * zoom / 2 + 'px';
//hide brush preview outside of canvas / canvas view
if (mouseEvent.target.className == 'drawingCanvas'|| mouseEvent.target.className == 'drawingCanvas')
brushPreview.style.visibility = 'visible';
else
brushPreview.style.visibility = 'hidden';
//hide brush preview outside of canvas / canvas view
if (mouseEvent.target.className == 'drawingCanvas'|| mouseEvent.target.className == 'drawingCanvas')
brushPreview.style.visibility = 'visible';
else
brushPreview.style.visibility = 'hidden';
if (!isDrawingRect && dragging) {
startRectDrawing(mouseEvent);
}
else if (dragging){
updateRectDrawing(mouseEvent);
}
}
else if (currentTool == 'pan' && dragging) {
// Setting first layer position
if (!isDrawingRect && dragging) {
startRectDrawing(mouseEvent);
}
else if (dragging){
updateRectDrawing(mouseEvent);
}
}
else if (currentTool == 'pan' && dragging) {
// Setting first layer position
setCanvasOffset(layers[0].canvas, layers[0].canvas.offsetLeft + (cursorLocation[0] - lastPos[0]), layers[0].canvas.offsetTop + (cursorLocation[1] - lastPos[1]));
// Copying that position to the other layers
// Copying that position to the other layers
for (let i=1; i<layers.length; i++) {
layers[i].copyData(layers[0]);
}
@ -240,15 +242,15 @@ function draw (mouseEvent) {
eyedropperPreview.style.borderColor = '#'+rgbToHex(selectedColor[0],selectedColor[1],selectedColor[2]);
eyedropperPreview.style.display = 'block';
eyedropperPreview.style.left = cursorLocation[0] + currentLayer.canvas.offsetLeft - 30 + 'px';
eyedropperPreview.style.top = cursorLocation[1] + currentLayer.canvas.offsetTop - 30 + 'px';
var colorLightness = Math.max(selectedColor[0],selectedColor[1],selectedColor[2]);
//for the darkest 50% of colors, change the eyedropper preview to dark mode
if (colorLightness>127) eyedropperPreview.classList.remove('dark');
else eyedropperPreview.classList.add('dark');
if (colorLightness>127) eyedropperPreview.classList.remove('dark');
else eyedropperPreview.classList.add('dark');
}
else if (currentTool == 'resize-brush' && dragging) {
//get new brush size based on x distance from original clicking location
@ -285,7 +287,7 @@ function draw (mouseEvent) {
updateCursor();
}
else if (currentTool == 'resize-rectangle' && dragging) {
//get new brush size based on x distance from original clicking location
//get new brush size based on x distance from original clicking location
var distanceFromClick = cursorLocation[0] - lastPos[0];
//var roundingAmount = 20 - Math.round(distanceFromClick/10);
//this doesnt work in reverse... because... it's not basing it off of the brush size which it should be
@ -302,48 +304,48 @@ function draw (mouseEvent) {
updateCursor();
}
else if (currentTool == 'rectselect') {
if (dragging && !isRectSelecting && mouseEvent.target.className == 'drawingCanvas') {
isRectSelecting = true;
console.log("cominciata selezione su " + mouseEvent.target.className);
startRectSelection(mouseEvent);
}
else if (dragging && isRectSelecting) {
updateRectSelection(mouseEvent);
}
else if (isRectSelecting) {
endRectSelection();
}
if (dragging && !isRectSelecting && mouseEvent.target.className == 'drawingCanvas') {
isRectSelecting = true;
console.log('cominciata selezione su ' + mouseEvent.target.className);
startRectSelection(mouseEvent);
}
else if (dragging && isRectSelecting) {
updateRectSelection(mouseEvent);
}
else if (isRectSelecting) {
endRectSelection();
}
}
else if (currentTool == 'moveselection') {
// Updating the cursor (move if inside rect, cross if not)
updateCursor();
// Updating the cursor (move if inside rect, cross if not)
updateCursor();
// If I'm dragging, I move the preview
if (dragging && cursorInSelectedArea()) {
updateMovePreview(mouseEvent);
}
// If I'm dragging, I move the preview
if (dragging && cursorInSelectedArea()) {
updateMovePreview(mouseEvent);
}
}
}
//mousewheel scrroll
canvasView.addEventListener("wheel", function(mouseEvent){
if (currentTool == 'zoom' || mouseEvent.altKey) {
let mode;
if (mouseEvent.deltaY < 0){
mode = 'in';
canvasView.addEventListener('wheel', function(mouseEvent){
if (currentTool == 'zoom' || mouseEvent.altKey) {
let mode;
if (mouseEvent.deltaY < 0){
mode = 'in';
}
else if (mouseEvent.deltaY > 0) {
mode = 'out';
else if (mouseEvent.deltaY > 0) {
mode = 'out';
}
// Changing zoom and position of the first layer
changeZoom(layers[0], mode, getCursorPosition(mouseEvent))
changeZoom(layers[0], mode, getCursorPosition(mouseEvent));
for (let i=1; i<layers.length; i++) {
// Copying first layer's data into the other layers
// Copying first layer's data into the other layers
layers[i].copyData(layers[0]);
}
}
});
}
}
});

98
js/_move.js
View File

@ -7,66 +7,66 @@ var firstTimeMove = true;
// TODO: move with arrows
function updateMovePreview(mouseEvent) {
// ISSUE
selectionCanceled = false;
// ISSUE
selectionCanceled = false;
if (firstTimeMove) {
cutSelection(mouseEvent);
}
if (firstTimeMove) {
cutSelection(mouseEvent);
}
firstTimeMove = false;
firstTimeMove = false;
lastMousePos = getCursorPosition(mouseEvent);
// clear the entire tmp layer
TMPLayer.context.clearRect(0, 0, TMPLayer.canvas.width, TMPLayer.canvas.height);
// put the image data with offset
TMPLayer.context.putImageData(
imageDataToMove,
Math.round(lastMousePos[0] / zoom - imageDataToMove.width / 2),
Math.round(lastMousePos[1] / zoom - imageDataToMove.height / 2));
lastMousePos = getCursorPosition(mouseEvent);
// clear the entire tmp layer
TMPLayer.context.clearRect(0, 0, TMPLayer.canvas.width, TMPLayer.canvas.height);
// put the image data with offset
TMPLayer.context.putImageData(
imageDataToMove,
Math.round(lastMousePos[0] / zoom - imageDataToMove.width / 2),
Math.round(lastMousePos[1] / zoom - imageDataToMove.height / 2));
lastMovePos = lastMousePos;
moveSelection(lastMousePos[0] / zoom, lastMousePos[1] / zoom, imageDataToMove.width, imageDataToMove.height)
lastMovePos = lastMousePos;
moveSelection(lastMousePos[0] / zoom, lastMousePos[1] / zoom, imageDataToMove.width, imageDataToMove.height);
}
function endSelection() {
TMPLayer.context.clearRect(0, 0, TMPLayer.canvas.width, TMPLayer.canvas.height);
VFXLayer.context.clearRect(0, 0, VFXLayer.canvas.width, VFXLayer.canvas.height);
TMPLayer.context.clearRect(0, 0, TMPLayer.canvas.width, TMPLayer.canvas.height);
VFXLayer.context.clearRect(0, 0, VFXLayer.canvas.width, VFXLayer.canvas.height);
if (imageDataToMove !== undefined) {
let underlyingImageData = currentLayer.context.getImageData(startX, startY, endX - startX, endY - startY);
if (imageDataToMove !== undefined) {
let underlyingImageData = currentLayer.context.getImageData(startX, startY, endX - startX, endY - startY);
for (let i=0; i<underlyingImageData.data.length; i+=4) {
let currentMovePixel = [
imageDataToMove.data[i], imageDataToMove.data[i+1],
imageDataToMove.data[i+2], imageDataToMove.data[i+3]
];
for (let i=0; i<underlyingImageData.data.length; i+=4) {
let currentMovePixel = [
imageDataToMove.data[i], imageDataToMove.data[i+1],
imageDataToMove.data[i+2], imageDataToMove.data[i+3]
];
let currentUnderlyingPixel = [
underlyingImageData.data[i], underlyingImageData.data[i+1],
underlyingImageData.data[i+2], underlyingImageData.data[i+3]
];
let currentUnderlyingPixel = [
underlyingImageData.data[i], underlyingImageData.data[i+1],
underlyingImageData.data[i+2], underlyingImageData.data[i+3]
];
if (isPixelEmpty(currentMovePixel)) {
if (!isPixelEmpty(underlyingImageData)) {
imageDataToMove.data[i] = currentUnderlyingPixel[0];
imageDataToMove.data[i+1] = currentUnderlyingPixel[1];
imageDataToMove.data[i+2] = currentUnderlyingPixel[2];
imageDataToMove.data[i+3] = currentUnderlyingPixel[3];
}
}
}
if (isPixelEmpty(currentMovePixel)) {
if (!isPixelEmpty(underlyingImageData)) {
imageDataToMove.data[i] = currentUnderlyingPixel[0];
imageDataToMove.data[i+1] = currentUnderlyingPixel[1];
imageDataToMove.data[i+2] = currentUnderlyingPixel[2];
imageDataToMove.data[i+3] = currentUnderlyingPixel[3];
}
}
}
if (lastMovePos !== undefined) {
currentLayer.context.putImageData(
imageDataToMove,
Math.round(lastMovePos[0] / zoom - imageDataToMove.width / 2),
Math.round(lastMovePos[1] / zoom - imageDataToMove.height / 2));
}
}
if (lastMovePos !== undefined) {
currentLayer.context.putImageData(
imageDataToMove,
Math.round(lastMovePos[0] / zoom - imageDataToMove.width / 2),
Math.round(lastMovePos[1] / zoom - imageDataToMove.height / 2));
}
}
selectionCanceled = true;
isRectSelecting = false;
firstTimeMove = true;
imageDataToMove = undefined;
selectionCanceled = true;
isRectSelecting = false;
firstTimeMove = true;
imageDataToMove = undefined;
}

134
js/_newPixel.js
View File

@ -1,5 +1,5 @@
function newPixel (width, height, palette) {
// Setting the current layer
// Setting the current layer
currentLayer = new Layer(width, height, canvas);
currentLayer.initialize();
@ -14,70 +14,70 @@ function newPixel (width, height, palette) {
TMPLayer = new Layer(width, height, TMPCanvas);
TMPLayer.initialize();
canvasSize = currentLayer.canvasSize;
canvasSize = currentLayer.canvasSize;
// Adding the first layer and the checkerboard to the list of layers
layers.push(VFXLayer);
layers.push(TMPLayer);
layers.push(currentLayer);
layers.push(checkerBoard);
//remove current palette
colors = document.getElementsByClassName('color-button');
while (colors.length > 0) {
colors[0].parentElement.remove();
}
//add colors from selected palette
var selectedPalette = getText('palette-button');
if (selectedPalette != 'Choose a palette...') {
//if this palette isnt the one specified in the url, then reset the url
if (!palettes[selectedPalette].specified)
history.pushState(null, null, '/pixel-editor/app');
//fill the palette with specified palette
createColorPalette(palettes[selectedPalette].colors,true);
}
else {
//this wasn't a specified palette, so reset the url
history.pushState(null, null, '/pixel-editor/app');
//generate default colors
var fg = hslToRgb(Math.floor(Math.random()*255), 230,70);
var bg = hslToRgb(Math.floor(Math.random()*255), 230,170);
//convert colors to hex
var defaultForegroundColor = rgbToHex(fg.r,fg.g,fg.b);
var defaultBackgroundColor = rgbToHex(bg.r,bg.g,bg.b);
//add colors to paletee
addColor(defaultForegroundColor).classList.add('selected');
addColor(defaultBackgroundColor);
//fill background of canvas with bg color
fillCheckerboard();
/*
currentLayer.context.fillStyle = '#'+defaultBackgroundColor;
currentLayer.context.fillRect(0, 0, canvasSize[0], canvasSize[1]);
console.log('#'+defaultBackgroundColor)
*/
//set current drawing color as foreground color
currentLayer.context.fillStyle = '#'+defaultForegroundColor;
currentGlobalColor = '#' + defaultForegroundColor;
selectedPalette = 'none';
}
//reset undo and redo states
undoStates = [];
redoStates = [];
closeDialogue();
updateCursor();
document.getElementById('save-as-button').classList.remove('disabled');
documentCreated = true;
}
// Adding the first layer and the checkerboard to the list of layers
layers.push(VFXLayer);
layers.push(TMPLayer);
layers.push(currentLayer);
layers.push(checkerBoard);
//remove current palette
colors = document.getElementsByClassName('color-button');
while (colors.length > 0) {
colors[0].parentElement.remove();
}
//add colors from selected palette
var selectedPalette = getText('palette-button');
if (selectedPalette != 'Choose a palette...') {
//if this palette isnt the one specified in the url, then reset the url
if (!palettes[selectedPalette].specified)
history.pushState(null, null, '/pixel-editor/app');
//fill the palette with specified palette
createColorPalette(palettes[selectedPalette].colors,true);
}
else {
//this wasn't a specified palette, so reset the url
history.pushState(null, null, '/pixel-editor/app');
//generate default colors
var fg = hslToRgb(Math.floor(Math.random()*255), 230,70);
var bg = hslToRgb(Math.floor(Math.random()*255), 230,170);
//convert colors to hex
var defaultForegroundColor = rgbToHex(fg.r,fg.g,fg.b);
var defaultBackgroundColor = rgbToHex(bg.r,bg.g,bg.b);
//add colors to paletee
addColor(defaultForegroundColor).classList.add('selected');
addColor(defaultBackgroundColor);
//fill background of canvas with bg color
fillCheckerboard();
/*
currentLayer.context.fillStyle = '#'+defaultBackgroundColor;
currentLayer.context.fillRect(0, 0, canvasSize[0], canvasSize[1]);
console.log('#'+defaultBackgroundColor)
*/
//set current drawing color as foreground color
currentLayer.context.fillStyle = '#'+defaultForegroundColor;
currentGlobalColor = '#' + defaultForegroundColor;
selectedPalette = 'none';
}
//reset undo and redo states
undoStates = [];
redoStates = [];
closeDialogue();
updateCursor();
document.getElementById('save-as-button').classList.remove('disabled');
documentCreated = true;
}

20
js/_onLoad.js
View File

@ -1,12 +1,12 @@
//when the page is donw loading, you can get ready to start
window.onload = function(){
updateCursor();
//if the user specified dimentions
if (specifiedDimentions)
//create a new pixel
newPixel(getValue('size-width'),getValue('size-height'),'');
else
//otherwise show the new pixel dialog
showDialogue('new-pixel', false);
};
updateCursor();
//if the user specified dimentions
if (specifiedDimentions)
//create a new pixel
newPixel(getValue('size-width'),getValue('size-height'),'');
else
//otherwise show the new pixel dialog
showDialogue('new-pixel', false);
};

10
js/_onbeforeunload.js
View File

@ -1,7 +1,7 @@
//prevent user from leaving page with unsaved data
window.onbeforeunload = function() {
if (documentCreated)
return 'You will lose your pixel if it\'s not saved!';
else return;
}
if (documentCreated)
return 'You will lose your pixel if it\'s not saved!';
else return;
};

76
js/_palettes.js
View File

@ -1,62 +1,62 @@
//populate palettes list in new pixel menu
Object.keys(palettes).forEach(function(paletteName,index) {
var palettesMenu = document.getElementById("palette-menu");
var palettesMenu = document.getElementById('palette-menu');
//create button
var button = document.createElement("button");
var button = document.createElement('button');
button.appendChild(document.createTextNode(paletteName));
//insert new element
palettesMenu.appendChild(button);
//if the palette was specified by the user, change the dropdown to it
if (palettes[paletteName].specified == true) {
setText('palette-button', paletteName);
//Show empty palette option
document.getElementById('no-palette-button').style.display = 'block';
}
on('click', button, function() {
//insert new element
palettesMenu.appendChild(button);
//hide the dropdown menu
deselect('palette-menu');
deselect('palette-button');
//show empty palette option
document.getElementById('no-palette-button').style.display = 'block';
//set the text of the dropdown to the newly selected preset
setText('palette-button', paletteName);
});
//if the palette was specified by the user, change the dropdown to it
if (palettes[paletteName].specified == true) {
setText('palette-button', paletteName);
//Show empty palette option
document.getElementById('no-palette-button').style.display = 'block';
}
on('click', button, function() {
//hide the dropdown menu
deselect('palette-menu');
deselect('palette-button');
//show empty palette option
document.getElementById('no-palette-button').style.display = 'block';
//set the text of the dropdown to the newly selected preset
setText('palette-button', paletteName);
});
});
//select no palette
on('click', 'no-palette-button', function () {
document.getElementById('no-palette-button').style.display = 'none';
setText('palette-button', 'Choose a palette...');
document.getElementById('no-palette-button').style.display = 'none';
setText('palette-button', 'Choose a palette...');
});
//select load palette
on('click', 'load-palette-button', function () {
document.getElementById("load-palette-browse-holder").click();
document.getElementById('load-palette-browse-holder').click();
});
on('click', 'palette-button', function (e){
toggle('palette-button');
toggle('palette-menu');
deselect('preset-button');
deselect('preset-menu');
e.stopPropagation();
toggle('palette-button');
toggle('palette-menu');
deselect('preset-button');
deselect('preset-menu');
e.stopPropagation();
});
on('click', 'new-pixel', function (){
deselect('preset-button');
deselect('preset-menu');
deselect('palette-button');
deselect('palette-menu');
});
deselect('preset-button');
deselect('preset-menu');
deselect('palette-button');
deselect('palette-menu');
});

8
js/_pixelEditorUtility.js
View File

@ -1,7 +1,7 @@
function isPixelEmpty(pixel) {
if ((pixel[0] == 0 && pixel[1] == 0 && pixel[2] == 0) || pixel[3] == 0) {
return true;
}
if ((pixel[0] == 0 && pixel[1] == 0 && pixel[2] == 0) || pixel[3] == 0) {
return true;
}
return false;
return false;
}

90
js/_presets.js
View File

@ -1,64 +1,64 @@
//prests
var presets = {
'Gameboy Color': {
width: 240,
height: 203,
palette: 'Gameboy Color'
},
'PICO-8': {
width: 128,
height: 128,
palette: 'PICO-8',
},
'Commodore 64': {
width: 40,
height: 80,
palette: 'Commodore 64'
}
'Gameboy Color': {
width: 240,
height: 203,
palette: 'Gameboy Color'
},
'PICO-8': {
width: 128,
height: 128,
palette: 'PICO-8',
},
'Commodore 64': {
width: 40,
height: 80,
palette: 'Commodore 64'
}
};
//populate preset list in new pixel menu
Object.keys(presets).forEach(function(presetName,index) {
var presetsMenu = document.getElementById("preset-menu");
var presetsMenu = document.getElementById('preset-menu');
//create button
var button = document.createElement("button");
var button = document.createElement('button');
button.appendChild(document.createTextNode(presetName));
//insert new element
presetsMenu.appendChild(button);
//add click event listener
on('click', button, function() {
//change dimentions on new pixel form
setValue('size-width', presets[presetName].width);
setValue('size-height', presets[presetName].height);
//insert new element
presetsMenu.appendChild(button);
//set the text of the dropdown to the newly selected preset
setText('palette-button', presets[presetName].palette);
//add click event listener
on('click', button, function() {
//hide the dropdown menu
deselect('preset-menu');
deselect('preset-button');
//change dimentions on new pixel form
setValue('size-width', presets[presetName].width);
setValue('size-height', presets[presetName].height);
//set the text of the dropdown to the newly selected preset
setText('preset-button', presetName);
});
//set the text of the dropdown to the newly selected preset
setText('palette-button', presets[presetName].palette);
//hide the dropdown menu
deselect('preset-menu');
deselect('preset-button');
//set the text of the dropdown to the newly selected preset
setText('preset-button', presetName);
});
});
on('click', 'preset-button', function (e){
//open or close the preset menu
toggle('preset-button');
toggle('preset-menu');
//close the palette menu
deselect('palette-button');
deselect('palette-menu');
//stop the click from propogating to the parent element
e.stopPropagation();
//open or close the preset menu
toggle('preset-button');
toggle('preset-menu');
//close the palette menu
deselect('palette-button');
deselect('palette-menu');
//stop the click from propogating to the parent element
e.stopPropagation();
});

196
js/_rectSelect.js
View File

@ -5,147 +5,147 @@ let endX;
let endY;
function startRectSelection(mouseEvent) {
// Saving the canvas
new HistoryStateEditCanvas();
// Putting the vfx layer on top of everything
VFXCanvas.style.zIndex = MAX_Z_INDEX;
// Saving the canvas
new HistoryStateEditCanvas();
// Putting the vfx layer on top of everything
VFXCanvas.style.zIndex = MAX_Z_INDEX;
// Saving the start coords of the rect
let cursorPos = getCursorPosition(mouseEvent);
startX = Math.round(cursorPos[0] / zoom) - 0.5;
startY = Math.round(cursorPos[1] / zoom) - 0.5;
// Saving the start coords of the rect
let cursorPos = getCursorPosition(mouseEvent);
startX = Math.round(cursorPos[0] / zoom) - 0.5;
startY = Math.round(cursorPos[1] / zoom) - 0.5;
// Avoiding external selections
if (startX < 0) {
startX = 0;
}
else if (startX > currentLayer.canvas.width) {
startX = currentLayer.canvas.width;
}
// Avoiding external selections
if (startX < 0) {
startX = 0;
}
else if (startX > currentLayer.canvas.width) {
startX = currentLayer.canvas.width;
}
if (startY < 0) {
startY = 0;
}
else if (startY > currentLayer.canvas.height) {
startY = currentLayer.canvas.height;
}
if (startY < 0) {
startY = 0;
}
else if (startY > currentLayer.canvas.height) {
startY = currentLayer.canvas.height;
}
// Drawing the rect
drawRect(startX, startY);
selectionCanceled = false;
// Drawing the rect
drawRect(startX, startY);
selectionCanceled = false;
}
function updateRectSelection(mouseEvent) {
let pos = getCursorPosition(mouseEvent);
let pos = getCursorPosition(mouseEvent);
// Drawing the rect
drawRect(Math.round(pos[0] / zoom) + 0.5, Math.round(pos[1] / zoom) + 0.5);
// Drawing the rect
drawRect(Math.round(pos[0] / zoom) + 0.5, Math.round(pos[1] / zoom) + 0.5);
}
function endRectSelection(mouseEvent) {
// Getting the end position
let currentPos = getCursorPosition(mouseEvent);
endX = Math.round(currentPos[0] / zoom) + 0.5;
endY = Math.round(currentPos[1] / zoom) + 0.5;
// Getting the end position
let currentPos = getCursorPosition(mouseEvent);
endX = Math.round(currentPos[0] / zoom) + 0.5;
endY = Math.round(currentPos[1] / zoom) + 0.5;
// Inverting end and start (start must always be the top left corner)
if (endX < startX) {
let tmp = endX;
endX = startX;
startX = tmp;
}
// Same for the y
if (endY < startY) {
let tmp = endY;
endY = startY;
startY = tmp;
}
// Inverting end and start (start must always be the top left corner)
if (endX < startX) {
let tmp = endX;
endX = startX;
startX = tmp;
}
// Same for the y
if (endY < startY) {
let tmp = endY;
endY = startY;
startY = tmp;
}
// Selecting the move tool
currentTool = 'moveselection';
currentToolTemp = currentTool;
// Selecting the move tool
currentTool = 'moveselection';
currentToolTemp = currentTool;
// Resetting this
isRectSelecting = false;
// Resetting this
isRectSelecting = false;
// Updating the cursor
updateCursor();
// Updating the cursor
updateCursor();
}
function cutSelection(mouseEvent) {
console.log("Coordinate: start x, y: " + startX + ", " + startY + " end x, y: " + endX + ", " + endY);
// Getting the selected pixels
imageDataToMove = currentLayer.context.getImageData(startX, startY, endX - startX + 1, endY - startY + 1);
console.log('Coordinate: start x, y: ' + startX + ', ' + startY + ' end x, y: ' + endX + ', ' + endY);
// Getting the selected pixels
imageDataToMove = currentLayer.context.getImageData(startX, startY, endX - startX + 1, endY - startY + 1);
currentLayer.context.clearRect(startX - 0.5, startY - 0.5, endX - startX + 1, endY - startY + 1);
// Moving those pixels from the current layer to the tmp layer
TMPLayer.context.putImageData(imageDataToMove, startX + 1, startY);
currentLayer.context.clearRect(startX - 0.5, startY - 0.5, endX - startX + 1, endY - startY + 1);
// Moving those pixels from the current layer to the tmp layer
TMPLayer.context.putImageData(imageDataToMove, startX + 1, startY);
//originalDataPosition = [currentPos[0], currentPos[1]];
//originalDataPosition = [currentPos[0], currentPos[1]];
}
function drawRect(x, y) {
// Getting the vfx context
let vfxContext = VFXCanvas.getContext("2d");
// Getting the vfx context
let vfxContext = VFXCanvas.getContext('2d');
// Clearing the vfx canvas
vfxContext.clearRect(0, 0, VFXCanvas.width, VFXCanvas.height);
vfxContext.lineWidth = 1;
vfxContext.strokeStyle = "black";
vfxContext.setLineDash([4]);
// Clearing the vfx canvas
vfxContext.clearRect(0, 0, VFXCanvas.width, VFXCanvas.height);
vfxContext.lineWidth = 1;
vfxContext.strokeStyle = 'black';
vfxContext.setLineDash([4]);
// Drawing the rect
vfxContext.beginPath();
vfxContext.rect(startX, startY, x - startX, y - startY);
// Drawing the rect
vfxContext.beginPath();
vfxContext.rect(startX, startY, x - startX, y - startY);
vfxContext.stroke();
vfxContext.stroke();
// TODO: make the rect blink from black to white in case of dark backgrounds
// TODO: make the rect blink from black to white in case of dark backgrounds
}
function applyChanges() {
VFXCanvas.style.zIndex = MIN_Z_INDEX;
VFXCanvas.style.zIndex = MIN_Z_INDEX;
}
// Checks whether the pointer is inside the selected area or not
function cursorInSelectedArea() {
let cursorPos = getCursorPosition(currentMouseEvent);
let x = cursorPos[0] / zoom;
let y = cursorPos[1] / zoom;
let cursorPos = getCursorPosition(currentMouseEvent);
let x = cursorPos[0] / zoom;
let y = cursorPos[1] / zoom;
let leftX = Math.min(startX, endX);
let rightX = Math.max(startX, endX);
let topY = Math.max(startY, endY);
let bottomY = Math.min(startY, endY);
let leftX = Math.min(startX, endX);
let rightX = Math.max(startX, endX);
let topY = Math.max(startY, endY);
let bottomY = Math.min(startY, endY);
if (leftX <= x && x <= rightX) {
if (bottomY <= y && y <= topY) {
return true;
}
if (leftX <= x && x <= rightX) {
if (bottomY <= y && y <= topY) {
return true;
}
return false;
}
return false;
}
return false;
return false;
}
function moveSelection(x, y, width, height) {
// Getting the vfx context
let vfxContext = VFXCanvas.getContext("2d");
// Getting the vfx context
let vfxContext = VFXCanvas.getContext('2d');
// Clearing the vfx canvas
vfxContext.clearRect(0, 0, VFXCanvas.width, VFXCanvas.height);
vfxContext.lineWidth = 1;
vfxContext.setLineDash([4]);
// Clearing the vfx canvas
vfxContext.clearRect(0, 0, VFXCanvas.width, VFXCanvas.height);
vfxContext.lineWidth = 1;
vfxContext.setLineDash([4]);
startX = Math.round(Math.round(x) - Math.round(width / 2)) + 0.5;
startY = Math.round(Math.round(y) - Math.round(height / 2)) + 0.5;
endX = startX + Math.round(width);
endY = startY + Math.round(height);
startX = Math.round(Math.round(x) - Math.round(width / 2)) + 0.5;
startY = Math.round(Math.round(y) - Math.round(height / 2)) + 0.5;
endX = startX + Math.round(width);
endY = startY + Math.round(height);
// Drawing the rect
vfxContext.beginPath();
vfxContext.rect(startX, startY, width, height);
// Drawing the rect
vfxContext.beginPath();
vfxContext.rect(startX, startY, width, height);
vfxContext.stroke();
vfxContext.stroke();
}

152
js/_rectangle.js
View File

@ -1,7 +1,7 @@
var rectangleSize = 1;
var prevRectangleSie = rectangleSize;
var emptySVG = document.getElementById("empty-button-svg");
var fullSVG = document.getElementById("full-button-svg");
var emptySVG = document.getElementById('empty-button-svg');
var fullSVG = document.getElementById('full-button-svg');
var drawMode = 'empty';
var isDrawingRect = false;
@ -13,109 +13,109 @@ let endRectY;
function startRectDrawing(mouseEvent) {
// Putting the vfx layer on top of everything
VFXCanvas.style.zIndex = MAX_Z_INDEX;
// Updating flag
isDrawingRect = true;
// Putting the vfx layer on top of everything
VFXCanvas.style.zIndex = MAX_Z_INDEX;
// Updating flag
isDrawingRect = true;
// Saving the start coords of the rect
let cursorPos = getCursorPosition(mouseEvent);
startRectX = Math.round(cursorPos[0] / zoom) - 0.5;
startRectY = Math.round(cursorPos[1] / zoom) - 0.5;
// Saving the start coords of the rect
let cursorPos = getCursorPosition(mouseEvent);
startRectX = Math.round(cursorPos[0] / zoom) - 0.5;
startRectY = Math.round(cursorPos[1] / zoom) - 0.5;
drawRectangle(startRectX, startRectY);
drawRectangle(startRectX, startRectY);
}
function updateRectDrawing(mouseEvent) {
let pos = getCursorPosition(mouseEvent);
let pos = getCursorPosition(mouseEvent);
// Drawing the rect
drawRectangle(Math.round(pos[0] / zoom) + 0.5, Math.round(pos[1] / zoom) + 0.5);
// Drawing the rect
drawRectangle(Math.round(pos[0] / zoom) + 0.5, Math.round(pos[1] / zoom) + 0.5);
}
function endRectDrawing(mouseEvent) {
// Getting the end position
let currentPos = getCursorPosition(mouseEvent);
let vfxContext = VFXCanvas.getContext("2d");
// Getting the end position
let currentPos = getCursorPosition(mouseEvent);
let vfxContext = VFXCanvas.getContext('2d');
endRectX = Math.round(currentPos[0] / zoom) + 0.5;
endRectY = Math.round(currentPos[1] / zoom) + 0.5;
endRectX = Math.round(currentPos[0] / zoom) + 0.5;
endRectY = Math.round(currentPos[1] / zoom) + 0.5;
// Inverting end and start (start must always be the top left corner)
if (endRectX < startRectX) {
let tmp = endRectX;
endRectX = startRectX;
startRectX = tmp;
}
// Same for the y
if (endRectY < startRectY) {
let tmp = endRectY;
endRectY = startRectY;
startRectY = tmp;
}
// Inverting end and start (start must always be the top left corner)
if (endRectX < startRectX) {
let tmp = endRectX;
endRectX = startRectX;
startRectX = tmp;
}
// Same for the y
if (endRectY < startRectY) {
let tmp = endRectY;
endRectY = startRectY;
startRectY = tmp;
}
let hexColor = hexToRgb(currentLayer.context.fillStyle);
let hexColor = hexToRgb(currentLayer.context.fillStyle);
// Resetting this
isDrawingRect = false;
// Drawing the rect
startRectY -= 0.5;
endRectY -= 0.5;
endRectX -= 0.5;
startRectX -= 0.5;
// Resetting this
isDrawingRect = false;
// Drawing the rect
startRectY -= 0.5;
endRectY -= 0.5;
endRectX -= 0.5;
startRectX -= 0.5;
currentLayer.context.lineWidth = rectangleSize;
currentLayer.context.fillStyle = currentGlobalColor;
currentLayer.context.lineWidth = rectangleSize;
currentLayer.context.fillStyle = currentGlobalColor;
line(startRectX, startRectY, endRectX, startRectY, rectangleSize);
line(endRectX, startRectY, endRectX, endRectY, rectangleSize);
line(endRectX, endRectY, startRectX, endRectY, rectangleSize);
line(startRectX, endRectY, startRectX, startRectY, rectangleSize);
line(startRectX, startRectY, endRectX, startRectY, rectangleSize);
line(endRectX, startRectY, endRectX, endRectY, rectangleSize);
line(endRectX, endRectY, startRectX, endRectY, rectangleSize);
line(startRectX, endRectY, startRectX, startRectY, rectangleSize);
if (drawMode == 'fill') {
currentLayer.context.fillRect(startRectX, startRectY, endRectX - startRectX, endRectY - startRectY);
}
if (drawMode == 'fill') {
currentLayer.context.fillRect(startRectX, startRectY, endRectX - startRectX, endRectY - startRectY);
}
// Clearing the vfx canvas
vfxContext.clearRect(0, 0, VFXCanvas.width, VFXCanvas.height);
// Clearing the vfx canvas
vfxContext.clearRect(0, 0, VFXCanvas.width, VFXCanvas.height);
}
function drawRectangle(x, y) {
// Getting the vfx context
let vfxContext = VFXCanvas.getContext("2d");
// Getting the vfx context
let vfxContext = VFXCanvas.getContext('2d');
// Clearing the vfx canvas
vfxContext.clearRect(0, 0, VFXCanvas.width, VFXCanvas.height);
// Clearing the vfx canvas
vfxContext.clearRect(0, 0, VFXCanvas.width, VFXCanvas.height);
// Drawing the rect
vfxContext.lineWidth = rectangleSize;
vfxContext.strokeStyle = currentGlobalColor;
// Drawing the rect
vfxContext.lineWidth = rectangleSize;
vfxContext.strokeStyle = currentGlobalColor;
// Drawing the rect
vfxContext.beginPath();
if ((rectangleSize % 2 ) == 0) {
vfxContext.rect(startRectX - 0.5, startRectY - 0.5, x - startRectX, y - startRectY);
}
else {
vfxContext.rect(startRectX, startRectY, x - startRectX, y - startRectY);
}
// Drawing the rect
vfxContext.beginPath();
if ((rectangleSize % 2 ) == 0) {
vfxContext.rect(startRectX - 0.5, startRectY - 0.5, x - startRectX, y - startRectY);
}
else {
vfxContext.rect(startRectX, startRectY, x - startRectX, y - startRectY);
}
vfxContext.setLineDash([]);
vfxContext.setLineDash([]);
vfxContext.stroke();
vfxContext.stroke();
}
function setRectToolSvg() {
if (drawMode == 'empty') {
emptySVG.setAttribute("display", "visible");
fullSVG.setAttribute("display", "none");
}
else {
emptySVG.setAttribute("display", "none");
fullSVG.setAttribute("display", "visible");
}
if (drawMode == 'empty') {
emptySVG.setAttribute('display', 'visible');
fullSVG.setAttribute('display', 'none');
}
else {
emptySVG.setAttribute('display', 'none');
fullSVG.setAttribute('display', 'visible');
}
}
function applyChanges() {
VFXCanvas.style.zIndex = MIN_Z_INDEX;
VFXCanvas.style.zIndex = MIN_Z_INDEX;
}

44
js/_replaceAllOfColor.js
View File

@ -1,25 +1,25 @@
//replaces all of a single color on the canvas with a different color
//input two rgb color objects {r:0,g:0,b:0}
function replaceAllOfColor (oldColor, newColor) {
//convert strings to objects if nessesary
if (typeof oldColor === 'string') oldColor = hexToRgb(oldColor);
if (typeof newColor === 'string') newColor = hexToRgb(newColor);
//create temporary image from canvas to search through
var tempImage = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
//loop through all pixels
for (var i=0;i<tempImage.data.length;i+=4) {
//check if pixel matches old color
if(tempImage.data[i]==oldColor.r && tempImage.data[i+1]==oldColor.g && tempImage.data[i+2]==oldColor.b){
//change to new color
tempImage.data[i]=newColor.r;
tempImage.data[i+1]=newColor.g;
tempImage.data[i+2]=newColor.b;
}
}
//put temp image back onto canvas
currentLayer.context.putImageData(tempImage,0,0);
}
//convert strings to objects if nessesary
if (typeof oldColor === 'string') oldColor = hexToRgb(oldColor);
if (typeof newColor === 'string') newColor = hexToRgb(newColor);
//create temporary image from canvas to search through
var tempImage = currentLayer.context.getImageData(0, 0, canvasSize[0], canvasSize[1]);
//loop through all pixels
for (var i=0;i<tempImage.data.length;i+=4) {
//check if pixel matches old color
if(tempImage.data[i]==oldColor.r && tempImage.data[i+1]==oldColor.g && tempImage.data[i+2]==oldColor.b){
//change to new color
tempImage.data[i]=newColor.r;
tempImage.data[i+1]=newColor.g;
tempImage.data[i+2]=newColor.b;
}
}
//put temp image back onto canvas
currentLayer.context.putImageData(tempImage,0,0);
}

44
js/_setCanvasOffset.js
View File

@ -1,23 +1,23 @@
function setCanvasOffset (canvas, offsetLeft, offsetTop) {
//horizontal offset
var minXOffset = -canvasSize[0]*zoom+ 164;
var maxXOffset = window.innerWidth - 148;
if (offsetLeft < minXOffset)
canvas.style.left = minXOffset +'px';
else if (offsetLeft > maxXOffset)
canvas.style.left = maxXOffset +'px';
else
canvas.style.left = offsetLeft +'px';
//vertical offset
var minYOffset = -canvasSize[1]*zoom + 164;
var maxYOffset = window.innerHeight-100;
if (offsetTop < minYOffset)
canvas.style.top = minYOffset +'px';
else if (offsetTop > maxYOffset)
canvas.style.top = maxYOffset +'px';
else
canvas.style.top = offsetTop +'px';
}
//horizontal offset
var minXOffset = -canvasSize[0]*zoom+ 164;
var maxXOffset = window.innerWidth - 148;
if (offsetLeft < minXOffset)
canvas.style.left = minXOffset +'px';
else if (offsetLeft > maxXOffset)
canvas.style.left = maxXOffset +'px';
else
canvas.style.left = offsetLeft +'px';
//vertical offset
var minYOffset = -canvasSize[1]*zoom + 164;
var maxYOffset = window.innerHeight-100;
if (offsetTop < minYOffset)
canvas.style.top = minYOffset +'px';
else if (offsetTop > maxYOffset)
canvas.style.top = maxYOffset +'px';
else
canvas.style.top = offsetTop +'px';
}

58
js/_settings.js
View File

@ -1,45 +1,45 @@
var settings;
if (!Cookies.enabled) {
document.getElementById('cookies-disabled-warning').style.display = 'block';
document.getElementById('cookies-disabled-warning').style.display = 'block';
}
//try to load settings from cookie
var settingsFromCookie = Cookies.get('pixelEditorSettings');
if(!settingsFromCookie) {
console.log('settings cookie not found')
settings = {
switchToChangedColor: true,
enableDynamicCursorOutline: true, //unused - performance
enableBrushPreview: true, //unused - performance
enableEyedropperPreview: true, //unused - performance
numberOfHistoryStates: 20,
maxColorsOnImportedImage: 128
};
console.log('settings cookie not found');
settings = {
switchToChangedColor: true,
enableDynamicCursorOutline: true, //unused - performance
enableBrushPreview: true, //unused - performance
enableEyedropperPreview: true, //unused - performance
numberOfHistoryStates: 20,
maxColorsOnImportedImage: 128
};
}
else{
console.log('settings cookie found');
console.log(settingsFromCookie);
var settings = JSON.parse(settingsFromCookie);
console.log('settings cookie found');
console.log(settingsFromCookie);
var settings = JSON.parse(settingsFromCookie);
}
console.log(settings);
//on clicking the save button in the settings dialog
on('click', 'save-settings', function (){
//check if values are valid
if (isNaN(getValue('setting-numberOfHistoryStates'))) {
alert('Invalid value for numberOfHistoryStates')
return;
}
//save new settings to settings object
settings.numberOfHistoryStates = getValue('setting-numberOfHistoryStates');
//save settings object to cookie
var cookieValue = JSON.stringify(settings);
Cookies.set('pixelEditorSettings', cookieValue, { expires: Infinity });
//close window
closeDialogue();
});
//check if values are valid
if (isNaN(getValue('setting-numberOfHistoryStates'))) {
alert('Invalid value for numberOfHistoryStates');
return;
}
//save new settings to settings object
settings.numberOfHistoryStates = getValue('setting-numberOfHistoryStates');
//save settings object to cookie
var cookieValue = JSON.stringify(settings);
Cookies.set('pixelEditorSettings', cookieValue, { expires: Infinity });
//close window
closeDialogue();
});

40
js/_toolButtons.js
View File

@ -1,39 +1,39 @@
//pencil
on('click',"pencil-button", function(){
on('click','pencil-button', function(){
changeTool('pencil');
}, false);
//pencil bigger
on('click',"pencil-bigger-button", function(){
on('click','pencil-bigger-button', function(){
brushSize++;
updateCursor();
}, false);
//pencil smaller
on('click',"pencil-smaller-button", function(){
on('click','pencil-smaller-button', function(){
if(brushSize > 1) brushSize--;
updateCursor();
}, false);
//eraser
on('click',"eraser-button", function(){
on('click','eraser-button', function(){
changeTool('eraser');
}, false);
//eraser bigger
on('click',"eraser-bigger-button", function(){
on('click','eraser-bigger-button', function(){
eraserSize++;
updateCursor();
}, false);
//eraser smaller
on('click',"eraser-smaller-button", function(e){
on('click','eraser-smaller-button', function(e){
if(eraserSize > 1) eraserSize--;
updateCursor();
}, false);
// rectangle
on('click',"rectangle-button", function(){
on('click','rectangle-button', function(){
// If the user clicks twice on the button, they change the draw mode
if (currentTool == 'rectangle') {
if (drawMode == 'empty') {
@ -51,40 +51,40 @@ on('click',"rectangle-button", function(){
}, false);
// rectangle bigger
on('click',"rectangle-bigger-button", function(){
on('click','rectangle-bigger-button', function(){
rectangleSize++;
updateCursor();
}, false);
// rectangle smaller
on('click',"rectangle-smaller-button", function(e){
on('click','rectangle-smaller-button', function(e){
if(rectangleSize > 1) rectangleSize--;
updateCursor();
}, false);
//fill
on('click',"fill-button", function(){
on('click','fill-button', function(){
changeTool('fill');
}, false);
//pan
on('click',"pan-button", function(){
on('click','pan-button', function(){
changeTool('pan');
}, false);
//eyedropper
on('click',"eyedropper-button", function(){
changeTool('eyedropper');
on('click','eyedropper-button', function(){
changeTool('eyedropper');
}, false);
//zoom tool button
on('click',"zoom-button", function(){
changeTool('zoom');
on('click','zoom-button', function(){
changeTool('zoom');
}, false);
//zoom in button
on('click',"zoom-in-button", function(){
//changeZoom('in',[window.innerWidth/2-canvas.offsetLeft,window.innerHeight/2-canvas.offsetTop]);
on('click','zoom-in-button', function(){
//changeZoom('in',[window.innerWidth/2-canvas.offsetLeft,window.innerHeight/2-canvas.offsetTop]);
changeZoom(layers[0],'in', [canvasSize[0] * zoom / 2, canvasSize[1] * zoom / 2]);
for (let i=1; i<layers.length; i++) {
@ -93,7 +93,7 @@ on('click',"zoom-in-button", function(){
}, false);
//zoom out button
on('click',"zoom-out-button", function(){
on('click','zoom-out-button', function(){
changeZoom(layers[0],'out',[canvasSize[0]*zoom/2,canvasSize[1]*zoom/2]);
for (let i=1; i<layers.length; i++) {
@ -102,6 +102,6 @@ on('click',"zoom-out-button", function(){
}, false);
//rectangular selection button
on('click', "rectselect-button", function(){
on('click', 'rectselect-button', function(){
changeTool('rectselect');
}, false);
}, false);

90
js/_updateCursor.js
View File

@ -1,54 +1,54 @@
//set the correct cursor for the current tool
function updateCursor () {
if (currentTool == 'pencil' || currentTool == 'resize-brush') {
canvasView.style.cursor = 'crosshair';
brushPreview.style.display = 'block';
brushPreview.style.width = pencilSize * zoom + 'px';
brushPreview.style.height = pencilSize * zoom + 'px';
} else if (currentTool == 'eraser' || currentTool == 'resize-eraser') {
if (currentTool == 'pencil' || currentTool == 'resize-brush') {
canvasView.style.cursor = 'crosshair';
brushPreview.style.display = 'block';
brushPreview.style.width = pencilSize * zoom + 'px';
brushPreview.style.height = pencilSize * zoom + 'px';
} else if (currentTool == 'eraser' || currentTool == 'resize-eraser') {
canvasView.style.cursor = 'crosshair';
brushPreview.style.display = 'block';
brushPreview.style.width = eraserSize * zoom + 'px';
brushPreview.style.height = eraserSize * zoom + 'px';
} else if (currentTool == 'rectangle' || currentTool == 'resize-rectangle') {
canvasView.style.cursor = 'crosshair';
} else if (currentTool == 'rectangle' || currentTool == 'resize-rectangle') {
canvasView.style.cursor = 'crosshair';
brushPreview.style.display = 'block';
brushPreview.style.width = rectangleSize * zoom + 'px';
brushPreview.style.height = rectangleSize * zoom + 'px';
}
else if (currentTool == 'moveselection') {
if (cursorInSelectedArea()) {
canMoveSelection = true;
canvasView.style.cursor = 'move';
brushPreview.style.display = 'none';
}
else {
canvasView.style.cursor = 'crosshair';
}
}
else if (currentTool == 'rectselect')
canvasView.style.cursor = 'crosshair';
else
brushPreview.style.display = 'none';
if (currentTool == 'eyedropper') {
canvasView.style.cursor = "url('/pixel-editor/eyedropper.png'), auto";
} else
eyedropperPreview.style.display = 'none';
if (currentTool == 'pan')
if (dragging)
canvasView.style.cursor = "url('/pixel-editor/pan-held.png'), auto";
else
canvasView.style.cursor = "url('/pixel-editor/pan.png'), auto";
if (currentTool == 'fill')
canvasView.style.cursor = "url('/pixel-editor/fill.png'), auto";
if (currentTool == 'zoom')
canvasView.style.cursor = "url('/pixel-editor/zoom-in.png'), auto";
if (currentTool == 'resize-brush' || currentTool == 'resize-eraser')
canvasView.style.cursor = 'default';
}
}
else if (currentTool == 'moveselection') {
if (cursorInSelectedArea()) {
canMoveSelection = true;
canvasView.style.cursor = 'move';
brushPreview.style.display = 'none';
}
else {
canvasView.style.cursor = 'crosshair';
}
}
else if (currentTool == 'rectselect')
canvasView.style.cursor = 'crosshair';
else
brushPreview.style.display = 'none';
if (currentTool == 'eyedropper') {
canvasView.style.cursor = 'url(\'/pixel-editor/eyedropper.png\'), auto';
} else
eyedropperPreview.style.display = 'none';
if (currentTool == 'pan') {
if (dragging)
canvasView.style.cursor = 'url(\'/pixel-editor/pan-held.png\'), auto';
} else {
canvasView.style.cursor = 'url(\'/pixel-editor/pan.png\'), auto';
}
if (currentTool == 'fill')
canvasView.style.cursor = 'url(\'/pixel-editor/fill.png\'), auto';
if (currentTool == 'zoom')
canvasView.style.cursor = 'url(\'/pixel-editor/zoom-in.png\'), auto';
if (currentTool == 'resize-brush' || currentTool == 'resize-eraser')
canvasView.style.cursor = 'default';
}

22
js/_variables.js
View File

File diff suppressed because one or more lines are too long

8
js/pixel-editor.js
View File

@ -1,5 +1,3 @@
/**utilities**/
//=include utilities/on.js
//=include utilities/onChildren.js
@ -15,8 +13,6 @@
//=include libraries/cookies.js
//=include _pixelEditorUtility.js
/**init**/
//=include _consts.js
//=include _variables.js
@ -46,7 +42,6 @@
//=include _checkerboard.js
//=include _layer.js
/**load file**/
//=include _loadImage.js
//=include _loadPalette.js
@ -65,10 +60,9 @@
//=include _move.js
//=include _rectangle.js
/**onload**/
//=include _onLoad.js
//=include _onbeforeunload.js
/**libraries**/
//=include _jscolor.js
//=include _jscolor.js