Fixed some bugs 🆒

js/_drawLine.js

@@ -18,6 +18,34 @@ function line(x0,y0,x1,y1, brushSize) {
             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;}
+	}
+}
+
+//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;
+
+	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;

js/_layer.js

@@ -40,6 +40,7 @@ function Layer(width, height, canvas) {
         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() {

js/_newPixel.js

@@ -21,7 +21,7 @@ function newPixel (width, height, palette) {
 	layers.push(TMPLayer);
 	layers.push(currentLayer);
 	layers.push(checkerBoard);
-
+	
 	//remove current palette
 	colors = document.getElementsByClassName('color-button');
 	while (colors.length > 0) {

js/_rectSelect.js

@@ -10,8 +10,8 @@ function startRectSelection(mouseEvent) {
 
 	// 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;
+	startX = Math.round(cursorPos[0] / zoom) - 0.5;
+	startY = Math.round(cursorPos[1] / zoom) - 0.5;
 
 	// Avoiding external selections
 	if (startX < 0) {
@@ -43,8 +43,8 @@ function updateRectSelection(mouseEvent) {
 function endRectSelection(mouseEvent) {
 	// Getting the end position
 	let currentPos = getCursorPosition(mouseEvent);
-	endX = Math.round(currentPos[0] / zoom);
-	endY = Math.round(currentPos[1] / zoom);
+	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) {
@@ -62,9 +62,9 @@ function endRectSelection(mouseEvent) {
 	// Resetting this
 	isRectSelecting = false;
 	// Getting the selected pixels
-	imageDataToMove = currentLayer.context.getImageData(startX, startY, endX - startX, endY - startY);
+	imageDataToMove = currentLayer.context.getImageData(startX, startY, endX - startX + 1, endY - startY + 1);
 	
-	currentLayer.context.clearRect(startX, startY, endX - startX - 1, endY - startY - 1);
+	currentLayer.context.clearRect(startX - 1, startY - 1, endX - startX + 1, endY - startY + 1);
 	// Moving those pixels from the current layer to the tmp layer
 	TMPLayer.context.putImageData(imageDataToMove, startX, startY);
 
@@ -78,7 +78,6 @@ function endRectSelection(mouseEvent) {
 }
 
 function drawRect(x, y) {
-	console.log("Currently selecting");
 	// Getting the vfx context
 	let vfxContext = VFXCanvas.getContext("2d");
 

js/_rectangle.js

@@ -93,7 +93,13 @@ function drawRectangle(x, y) {
 
 	// Drawing the rect
 	vfxContext.beginPath();
-	vfxContext.rect(startRectX, startRectY, x - startRectX, y - startRectY);
+	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.stroke();