const Input = (() => { let dragging = false; let currentMouseEvent = undefined; let lastMouseTarget = undefined; let spacePressed = false; let altPressed = false; let ctrlPressed = false; // Hotkeys when pressing a key Events.on("keydown", document, KeyPress); // Update held keys when releasing a key Events.on("keyup", window, function (e) { if (e.keyCode == 32) spacePressed = false; if (!e.altKey) altPressed = false; if (!e.ctrlKey) ctrlPressed = false; }); // Update variables on mouse clicks Events.on("mousedown", window, onMouseDown); Events.on("mouseup", window, onMouseUp); function onMouseDown(event) { lastMouseTarget = event.target; currentMouseEvent = event; dragging = true; if (!Util.isChildOfByClass(event.target, "editor-top-menu")) { TopMenuModule.closeMenu(); } } function onMouseUp(event) { currentMouseEvent = event; dragging = false; if (currFile.currentLayer != null && !Util.isChildOfByClass(event.target, "layers-menu-entry")) { LayerList.closeOptionsMenu(); } } function getCursorPosition(e) { 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; } x -= currFile.currentLayer.canvas.offsetLeft; y -= currFile.currentLayer.canvas.offsetTop; return [Math.round(x), Math.round(y)]; } /** Just listens to hotkeys and calls the linked functions * * @param {*} e */ function KeyPress(e) { var keyboardEvent = window.event? event : e; altPressed = e.altKey; ctrlPressed = e.ctrlKey; //if the user is typing in an input field or renaming a layer, ignore these hotkeys, unless it's an enter key if (document.activeElement.tagName == 'INPUT' || LayerList.isRenamingLayer()) { if (e.keyCode == 13) { LayerList.closeOptionsMenu(); } return; } //if no document has been created yet or there is a dialog box open ignore hotkeys if (!EditorState.documentCreated()) return; if (e.key === "Escape") { Events.emit("esc-pressed"); } else if (!Dialogue.isOpen()){ switch (keyboardEvent.keyCode) { //pencil tool - 1, b case 49: case 66: Events.emit("tool-shortcut", "brush"); break; // copy tool c case 67: case 99: if (keyboardEvent.ctrlKey) { Events.emit("ctrl+c"); } break; //fill tool - 2, f case 50: case 70: Events.emit("tool-shortcut", "fill"); break; //eyedropper - 3, e case 51: case 69: Events.emit("tool-shortcut", "eyedropper"); break; //pan - 4, p, case 52: case 80: Events.emit("tool-shortcut", "pan"); break; // line - l case 76: Events.emit("tool-shortcut", "line"); break; // eraser -6, r case 54: case 82: Events.emit("tool-shortcut", "eraser"); break; // Rectangular selection m case 77: case 109: Events.emit("tool-shortcut", "rectselect"); break; // TODO: [ELLIPSE] Decide on a shortcut to use. "s" was chosen without any in-team consultation. // ellipse tool, s case 83: //Events.emit("tool-shortcut", "ellipse"); break; // rectangle tool, u case 85: Events.emit("tool-shortcut", "rectangle"); break; // Paste tool case 86: case 118: if (keyboardEvent.ctrlKey) { Events.emit("ctrl+v"); } break; case 88: case 120: if (keyboardEvent.ctrlKey) { Events.emit("ctrl+x"); } break; //Z case 90: case 122: //CTRL+ALT+Z redo if (keyboardEvent.altKey && keyboardEvent.ctrlKey) { History.redo(); } //CTRL+Z undo else if (keyboardEvent.ctrlKey) { History.undo(); } break; //redo - ctrl y case 89: if (keyboardEvent.ctrlKey) History.redo(); break; case 32: spacePressed = true; break; case 46: console.log("Pressed del"); Events.emit("del"); break; } } } function isDragging() { return dragging; } function getCurrMouseEvent() { return currentMouseEvent; } function isAltPressed() { return altPressed; } function isCtrlPressed() { return ctrlPressed; } function isSpacePressed() { return spacePressed; } function getLastTarget() { return lastMouseTarget; } return { isDragging, getCurrMouseEvent, getCursorPosition, isAltPressed, isCtrlPressed, isSpacePressed, getLastTarget } })();