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keys.js
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keys.js
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// LifeViewer Keyboard Handling
// Handles all of the keyboard shortcuts.
/*
This file is part of LifeViewer
Copyright (C) 2015-2024 Chris Rowett
LifeViewer is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// key processor
var KeyProcessor = {};
// process keys in go to generation mode
/** @returns {boolean} */
KeyProcessor.processKeyGoTo = function(/** @type {View} */ me, /** @type {number} */ keyCode, /** @type {KeyboardEvent} */ event) {
// flag event processed
var /** @type {boolean} */ processed = true,
/** @type {boolean} */ ctrlKey = event.ctrlKey,
/** @type {boolean} */ altKey = event.altKey,
/** @type {boolean} */ metaKey = event.metaKey;
// check for control, meta or alt
if (ctrlKey || metaKey || altKey) {
// clear key code so it is not handled here
keyCode = -1;
}
// determine if the key can be processed
switch (keyCode) {
// t for timing display
case 84:
// toggle fps
me.viewFpsToggle([!me.menuManager.showTiming], true, me);
break;
// Esc to cancel
case 27:
me.stopStartFrom(me, true, false);
break;
// ignore other keys
default:
// flag not handled
processed = false;
break;
}
// return whether key processed
return processed;
};
// process keys in identify mode
/** @returns {boolean} */
KeyProcessor.processKeyIdentify = function(/** @type {View} */ me, /** @type {number} */ keyCode, /** @type {KeyboardEvent} */ event) {
// flag event processed
var /** @type {boolean} */ processed = true,
/** @type {boolean} */ ctrlKey = event.ctrlKey,
/** @type {boolean} */ metaKey = event.metaKey,
/** @type {boolean} */ altKey = event.altKey;
// check for control, meta or alt
if (ctrlKey || metaKey || altKey) {
// clear key code so it is not handled here
keyCode = -1;
}
// determine if the key can be processed
switch (keyCode) {
// t for timing display
case 84:
// toggle fps
me.viewFpsToggle([!me.menuManager.showTiming], true, me);
break;
// Esc or f6 to cancel Identify
case 27:
case 117:
me.identifyPressed(me);
break;
// ignore other keys
default:
// flag not handled
processed = false;
break;
}
// return whether key processed
return processed;
};
// switch between Help welcome screen and specific topic
KeyProcessor.toggleHelpTopic = function(/** @type {View} */ me, /** @type {number} */ topic) {
if (me.helpTopic === ViewConstants.welcomeTopic) {
me.setHelpTopic(topic, me);
} else {
if (me.helpTopic === topic) {
me.setHelpTopic(ViewConstants.welcomeTopic, me);
}
}
};
// process keys in history mode
/** @returns {boolean} */
KeyProcessor.processKeyHistory = function(/** @type {View} */ me, /** @type {number} */ keyCode, /** @type {KeyboardEvent} */ event) {
// flag event processed
var /** @type {boolean} */ processed = true,
/** @type {boolean} */ ctrlKey = event.ctrlKey,
/** @type {boolean} */ metaKey = event.metaKey,
/** @type {boolean} */ altKey = event.altKey;
// check for control, meta or alt
if (ctrlKey || metaKey || altKey) {
// clear key code so it is not handled here
keyCode = -1;
}
// determine if the key can be processed
switch (keyCode) {
// t for timing display
case 84:
// toggle fps
me.viewFpsToggle([!me.menuManager.showTiming], true, me);
break;
// ignore other keys
default:
// flag not handled
processed = false;
break;
}
// return whether key processed
return processed;
};
// process key
/** @returns {boolean} */
KeyProcessor.processKey = function(/** @type {View} */ me, /** @type {number} */ keyCode, /** @type {KeyboardEvent} */ event) {
// flag event processed
var /** @type {boolean} */ processed = true,
/** @type {boolean} */ shiftKey = event.shiftKey,
/** @type {boolean} */ ctrlKey = event.ctrlKey,
/** @type {boolean} */ metaKey = event.metaKey,
/** @type {boolean} */ altKey = event.altKey,
// value for changes
/** @type {number} */ value = 0;
// combine meta and control key so it works on Mac
if (metaKey) {
ctrlKey = true;
}
// check if gui enabled
if (me.noGUI) {
// gui disabled so check if NOGUI was defined
if (!me.noGUIDefined) {
// user disabled the GUI so check for toggle key shift and 'u'
if (keyCode === 85 && shiftKey) {
me.noGUI = !me.noGUI;
me.viewMenu.deleted = me.noGUI;
me.menuManager.noGUI = me.noGUI;
}
}
} else {
// convert control-arrow keys into PageUp/PageDown/Home/End
if (ctrlKey && !altKey && (keyCode >= 37 && keyCode <= 40)) {
if (keyCode === 37) {
keyCode = 33;
} else if (keyCode === 38) {
keyCode = 36;
} else if (keyCode === 39) {
keyCode = 34;
} else if (keyCode === 40) {
keyCode = 35;
}
}
// check for alt-number
if (altKey && !ctrlKey) {
if (keyCode >= 48 && keyCode <= 57) {
value = keyCode - 48;
// if selecting or no POIs then choose clipboard
if (me.selecting || me.waypointManager.numPOIs() === 0) {
// if clipboard already selected then paste
if (me.currentPasteBuffer === value) {
if (me.isPasting) {
me.pasteSelection(me, value);
} else {
me.pastePressed(me);
}
} else {
// switch to required buffer
me.clipboardList.current = me.viewClipboardList(value, true, me);
}
} else {
// POIs only use 1 to 9
value -= 1;
if (value >= 0 && value < me.waypointManager.numPOIs()) {
me.currentPOI = value;
// set camera
me.setCameraFromPOI(me, me.currentPOI);
}
}
} else {
switch (keyCode) {
// left for nudge left
case 37:
me.pasteOffset(me, -1, 0);
break;
// up for nudge up
case 38:
me.pasteOffset(me, 0, -1);
break;
// right for nudge right
case 39:
me.pasteOffset(me, 1, 0);
break;
// down for nudge down
case 40:
me.pasteOffset(me, 0, 1);
break;
// Alt-Del for clear marked [R]History cells
case 46:
if (me.engine.isLifeHistory || me.engine.isSuper) {
me.clearCells(me, true, true);
if (me.engine.isLifeHistory) {
me.menuManager.notification.notify("Cleared [R]History marked cells", 15, 120, 15, true);
} else {
me.menuManager.notification.notify("Cleared [R]Super marked cells", 15, 120, 15, true);
}
}
break;
// a for auto-shrink
case 65:
// toggle auto-shrink selection
me.autoShrinkToggle.current = me.viewAutoShrinkList([!me.autoShrink], true, me);
me.menuManager.notification.notify("Auto-Shrink Selection " + (me.autoShrink ? "On" : "Off"), 15, 40, 15, true);
break;
// b for cell borders
case 66:
// toggle cell borders
me.bordersButton.current = me.viewBordersToggle([!me.engine.cellBorders], true, me);
me.menuManager.notification.notify("Cell Borders " + (me.engine.cellBorders ? "On" : "Off"), 15, 40, 15, true);
break;
// c for default theme
case 67:
// set default theme
if (!me.multiStateView) {
if (me.themeButton && !me.themeButton.locked) {
me.setNewTheme(me.defaultTheme, me.engine.colourChangeSteps, me);
if (!me.engine.isNone && !me.showThemeSelection) {
me.menuManager.notification.notify(me.themeName(me.engine.colourTheme) + " Theme", 15, 40, 15, true);
}
}
}
break;
// d for toggle alternating grid
case 68:
if (me.engine.isMargolus && me.engine.gridLineMajor === 2) {
me.altGridButton.current = me.viewAltGridToggle([!me.engine.altGrid], true, me);
me.menuManager.notification.notify("Alternating Gridlines " + (me.engine.altGrid ? "On" : "Off"), 15, 40, 15, true);
}
break;
// g for convert to [R]Super
case 71:
if (me.engine.isLifeHistory || me.engine.multiNumStates === -1) {
me.convertToSuper(me);
} else {
if (me.engine.isSuper) {
me.menuManager.notification.notify("Rule is already [R]Super", 15, 120, 15, true);
} else {
me.menuManager.notification.notify("Unsupported rule for [R]Super", 15, 120, 15, true);
}
}
break;
// h for convert to [R]History
case 72:
if ((me.engine.multiNumStates === -1 && !me.engine.isLifeHistory) || me.engine.isSuper) {
me.convertToHistory(me);
} else {
if (me.engine.isLifeHistory) {
me.menuManager.notification.notify("Rule is already [R]History", 15, 120, 15, true);
} else {
me.menuManager.notification.notify("Unsupported rule for [R]History", 15, 120, 15, true);
}
}
break;
// j for convert to [R]Standard
case 74:
if (me.engine.isLifeHistory || me.engine.isSuper) {
me.convertToStandard(me);
} else {
if (me.engine.multiNumStates === -1) {
me.menuManager.notification.notify("Rule is already [R]Standard", 15, 120, 15, true);
} else {
me.menuManager.notification.notify("Unsupported rule for [R]Standard", 15, 120, 15, true);
}
}
break;
// k for replace selected cell state with drawing state
case 75:
me.changeCellStatePressed(me);
break;
// l for toggle annotations
case 76:
// toggle annotations
if (me.waypointManager.numAnnotations() > 0) {
me.labelButton.current = me.viewLabelToggle([!me.showLabels], true, me);
me.menuManager.notification.notify("Annotations " + (me.showLabels ? "On" : "Off"), 15, 40, 15, true);
}
break;
// m for copy as MAP
case 77:
// copy rule definition as MAP
if (!me.copyAsMAPButton.locked) {
me.copyAsMAPPressed(me);
}
break;
// n for new pattern
case 78:
// new pattern
me.newPattern(me);
break;
// o for toggle autostart
case 79:
// toggle autostart
if (me.autoStart) {
me.autoStartDisabled = !me.autoStartDisabled;
me.autostartIndicator.current = [me.autoStartDisabled];
me.menuManager.notification.notify("AutoStart " + (me.autoStartDisabled ? "Off" : "On"), 15, 40, 15, true);
}
break;
// o for toggle stop
case 80:
// toggle stop
if (me.stopGeneration !== -1) {
me.stopDisabled = !me.stopDisabled;
me.stopIndicator.current = [me.stopDisabled];
me.menuManager.notification.notify("Stop " + (me.stopDisabled ? "Off" : "On"), 15, 40, 15, true);
}
break;
// r for change rule
case 82:
// change rule
me.changeRule(me);
break;
// s for toggle sync
case 83:
// toggle external clipboard sync
me.copySyncToggle.current = me.viewCopySyncList([!me.copySyncExternal], true, me);
me.menuManager.notification.notify("Sync Clipboard " + (me.copySyncExternal ? "On" : "Off"), 15, 40, 15, true);
break;
// t for toggle throttling
case 84:
me.throttleToggle.current = me.toggleThrottle([!me.canBailOut], true, me);
me.menuManager.notification.notify("Throttling " + (me.canBailOut ? "On" : "Off"), 15, 40, 15, true);
break;
// u for autohide UI on playback
case 85:
me.autoHideButton.current = me.viewAutoHideToggle([!me.hideGUI], true, me);
me.menuManager.notification.notify("AutoHide UI " + (me.hideGUI ? "On" : "Off"), 15, 80, 15, true);
break;
// w for toggle rainbow display
case 87:
// toggle rainbow mode
if (!(me.engine.multiNumStates > 2 || me.engine.isHROT || me.engine.isPCA || me.engine.isLifeHistory || me.engine.isSuper || me.engine.isExtended || me.engine.isRuleTree)) {
me.rainbowButton.current = me.viewRainbowToggle([!me.engine.rainbow], true, me);
}
break;
// x for flip X
case 88:
// flip selection horizontally
me.flipXPressed(me);
break;
// y for flip Y
case 89:
// flip selection vertically
me.flipYPressed(me);
break;
// z for randomize
case 90:
// randomize rule and pattern
if (!me.randomizeButton.locked) {
me.randomPattern(me, false);
}
break;
// , for rotate anticlockwise
case 188:
// get the current value
value = me.angleItem.current[0];
// decrease by an eighth
value -= 45;
// wrap if required
if (value < 0) {
value += 360;
}
// update UI
me.angleItem.current = me.viewAngleRange([value, value], true, me);
break;
// . for rotate clockwise
case 190:
// get the current value
value = me.angleItem.current[0];
// increase by an eighth
value += 45;
// wrap if required
if (value >= 360) {
value -= 360;
}
// update UI
me.angleItem.current = me.viewAngleRange([value, value], true, me);
break;
// '/' for snap angle to nearest 45 degrees
case 191:
// get the current value
me.snapToNearest45Pressed(me);
break;
}
}
// clear keyCode so it is not handled here
keyCode = -2;
}
// determine if the key can be processed
switch (keyCode) {
// '/' for tilt down
case 191:
if (shiftKey) {
// switch between hexagonal and square cells for hex display
if (me.engine.isHex) {
me.hexCellButton.current = me.viewHexCellToggle([!me.engine.forceRectangles], true, me);
me.menuManager.notification.notify("Hexagonal display uses " + (me.engine.forceRectangles ? "Rectangles" : "Hexagons"), 15, 120, 15, true);
} else {
// switch between triangular and square cells for triangulr display
if (me.engine.isTriangular) {
me.hexCellButton.current = me.viewHexCellToggle([!me.engine.forceRectangles], true, me);
me.menuManager.notification.notify("Triangular display uses " + (me.engine.forceRectangles ? "Rectangles" : "Triangles"), 15, 120, 15, true);
}
}
} else {
if (!me.tiltItem.locked) {
// get the current value
value = me.tiltItem.current[0];
// skip dead zone
if (value > 0.47 && value < 0.53) {
value = 0.46;
} else {
// decrease tilt
value -= 0.02;
if (value < 0) {
value = 0;
}
}
// update UI
me.tiltItem.current = me.viewTiltRange([value, value], true, me);
}
}
break;
// single quote for tilt up
case 192:
if (shiftKey) {
// reset tilt
if (!me.tiltItem.locked) {
me.tiltItem.current = me.viewTiltRange([0.5, 0], true, me);
}
} else {
if (!me.tiltItem.locked) {
// get the current value
value = me.tiltItem.current[0];
// skip dead zone
if (value > 0.47 && value < 0.53) {
value = 0.54;
} else {
// decrease tilt
value += 0.02;
if (value > 1) {
value = 1;
}
}
// update UI
me.tiltItem.current = me.viewTiltRange([value, value], true, me);
}
}
break;
// backspace for back one step
case 8:
// check for help menu
if (me.displayHelp !== 0) {
if (me.helpTopic !== ViewConstants.welcomeTopic) {
me.setHelpTopic(ViewConstants.welcomeTopic, me);
} else {
me.displayHelp = 0;
// update the help UI
me.helpToggle.current = me.toggleHelp([me.displayHelp !== 0], true, me);
me.menuManager.toggleRequired = true;
}
} else {
// check for settings menu
if (me.navToggle.current[0]) {
me.backPressed(me);
me.menuManager.toggleRequired = true;
} else {
// do not move if in view only mode
if (!me.viewOnly) {
// check control is not locked
if (!me.playList.itemLocked[1]) {
value = me.gensPerStep;
me.gensPerStep = 1;
me.playList.current = me.viewPlayList(ViewConstants.modeStepBack, true, me);
me.gensPerStep = value;
}
}
}
}
break;
// b for back one step
case 66:
// check for ctrl
if (ctrlKey) {
// copy neighbourhood to clipboard from selection
me.copyNeighbourhood(me);
} else {
// check for shift
if (shiftKey) {
me.libraryToggle.current = [!me.libraryToggle.current[0]];
me.menuManager.toggleRequired = true;
} else {
// do not move if in view only mode
if (!me.viewOnly) {
// check control is not locked
if (!me.playList.itemLocked[1]) {
value = me.gensPerStep;
me.gensPerStep = 1;
me.playList.current = me.viewPlayList(ViewConstants.modeStepBack, true, me);
me.gensPerStep = value;
}
}
}
}
break;
// return for play/pause
case 13:
if (me.isPasting || me.evolvingPaste) {
me.pasteFromEnter(me);
} else {
// do not play if view only mode
if (!me.viewOnly) {
// check if not playing
if (me.playList.current === ViewConstants.modePlay) {
// switch to pause
me.playList.current = me.viewPlayList(ViewConstants.modePlay, true, me);
} else {
// check for drawing and mouse down
if (!(me.drawing && me.menuManager.mouseDown)) {
// switch to play
me.playList.current = me.viewPlayList(ViewConstants.modePlay, true, me);
}
}
}
}
break;
// tab for pause/next step
case 9:
// do not pause if view only mode
if (!me.viewOnly) {
// check if playing
if (me.generationOn) {
// pause
me.playList.current = me.viewPlayList(ViewConstants.modePause, true, me);
} else {
// check for shift key
if (shiftKey) {
// check for reversible Margolus or PCA patterns
if ((me.engine.isMargolus || me.engine.isPCA) && me.engine.margolusReverseLookup1 !== null) {
me.playList.current = me.viewPlayList(ViewConstants.modeStepBack, true, me);
} else {
// step back if not at start
if (me.engine.counter > 0) {
// run from start to previous step
me.runTo(me.engine.counter - me.gensPerStep);
// adjust undo stack pointer
me.setUndoGen(me.engine.counter - me.gensPerStep + 1);
}
}
} else {
// step forward
me.nextStep = true;
me.afterEdit("");
}
}
}
break;
// space for pause/next generation
case 32:
// do not pause if view only mode
if (!me.viewOnly) {
// check if playing
if (me.generationOn) {
// pause
me.playList.current = me.viewPlayList(ViewConstants.modePause, true, me);
} else {
// check for ctrl
if (ctrlKey || shiftKey) {
me.evolvePressed(me, shiftKey);
} else {
// next generation
me.nextStep = true;
me.singleStep = true;
me.afterEdit("");
}
}
}
break;
// w for toggle waypoint/track/loop mode
case 87:
if (shiftKey) {
me.showLagToggle.current = me.toggleShowLag([!me.perfWarning], true, me);
me.menuManager.notification.notify("Performance Warning " + (me.perfWarning ? "On" : "Off"), 15, 40, 15, true);
} else {
if (me.trackDefined) {
me.waypointsIndicator.current = me.toggleWP([me.trackDisabled], true, me);
if (me.loopGeneration !== -1) {
me.menuManager.notification.notify("Track and Loop " + (me.trackDisabled ? "Off" : "On"), 15, 40, 15, true);
} else {
me.menuManager.notification.notify("Track " + (me.trackDisabled ? "Off" : "On"), 15, 40, 15, true);
}
} else {
if (me.waypointsDefined) {
me.waypointsIndicator.current = me.toggleWP([me.waypointsDisabled], true, me);
if (me.loopGeneration !== -1) {
me.menuManager.notification.notify("Waypoints and Loop " + (me.waypointsDisabled ? "Off" : "On"), 15, 40, 15, true);
} else {
me.menuManager.notification.notify("Waypoints " + (me.waypointsDisabled ? "Off" : "On"), 15, 40, 15, true);
}
}
}
}
break;
// d for show cell period map or toggle states display
case 68:
// check for ctrl
if (ctrlKey) {
// toggle states display
me.statesToggle.current = me.toggleStates([!me.showStates], true, me);
me.menuManager.notification.notify("States Display " + (me.showStates ? "On" : "Off"), 15, 80, 15, true);
} else {
// check for shift
if (shiftKey) {
me.downloadCellPeriodMap(me);
} else {
// show cell period map
if (me.lastIdentifyType === "Oscillator" && me.engine.cellPeriod !== null) {
if (me.periodMapDisplayed === 2) {
me.identifyStrictToggle.current = me.toggleCellPeriodMap(0, true, me);
} else {
me.identifyStrictToggle.current = me.toggleCellPeriodMap(2, true, me);
}
}
}
}
break;
// e for show cell period table
case 69:
// show cell period table
if (me.lastIdentifyType === "Oscillator" && me.engine.cellPeriod !== null) {
if (me.periodMapDisplayed === 1) {
me.identifyStrictToggle.current = me.toggleCellPeriodMap(0, true, me);
} else {
me.identifyStrictToggle.current = me.toggleCellPeriodMap(1, true, me);
}
}
break;
// z for stop other viewers
case 90:
// check for control
if (ctrlKey) {
if (altKey) {
if (!me.randomizePatternButton.locked) {
me.randomPattern(me, true);
}
}
// check for shift
if (shiftKey) {
// redo edit
me.redo(me);
} else {
// undo edit
if (!me.undoButton.locked) {
me.undo(me);
}
}
} else {
// check for shift
if (shiftKey) {
// stop all viewers
value = Controller.stopAllViewers();
if (value === 0) {
me.menuManager.notification.notify("No LifeViewers playing", 15, 100, 15, true);
} else {
if (value > 1) {
me.menuManager.notification.notify("Paused all LifeViewers", 15, 100, 15, true);
}
}
} else {
// stop other viewers
value = Controller.stopOtherViewers(me);
if (value > 0) {
if (value > 1) {
me.menuManager.notification.notify("Paused " + value + " other LifeViewers", 15, 100, 15, true);
} else {
me.menuManager.notification.notify("Paused " + value + " other LifeViewer", 15, 100, 15, true);
}
}
}
}
break;
// x for toggle grid lines
case 88:
if (ctrlKey) {
me.processCut(me, shiftKey, altKey);
} else {
// check for shift
if (shiftKey) {
// toggle major grid lines
me.majorButton.current = me.viewMajorToggle([!me.engine.gridLineMajorEnabled], true, me);
if (me.engine.gridLineMajor > 0) {
me.menuManager.notification.notify("Major Grid Lines " + (me.engine.gridLineMajorEnabled ? "On" : "Off"), 15, 40, 15, true);
me.clearHelpCache();
}
} else {
// toggle grid
me.engine.displayGrid = !me.engine.displayGrid;
me.gridToggle.current = me.toggleGrid([me.engine.displayGrid], true, me);
me.menuManager.notification.notify("Grid Lines " + (me.engine.displayGrid ? "On" : "Off"), 15, 40, 15, true);
}
}
break;
// y for toggle graph
case 89:
// check for Help
if (me.displayHelp !== 0) {
this.toggleHelpTopic(me, ViewConstants.memoryTopic);
} else {
if (ctrlKey) {
me.redo(me);
} else {
// check if graph disabled
if (me.graphDisabled) {
me.menuManager.notification.notify("Graph Disabled", 15, 40, 15, true);
} else {
// check for shift
if (shiftKey) {
// toggle lines
me.popGraphLines = !me.popGraphLines;
me.linesToggle.current = me.toggleLines([me.popGraphLines], true, me);
me.menuManager.notification.notify("Graph " + (me.popGraphLines ? "Lines" : "Points"), 15, 40, 15, true);
} else {
// toggle population graph
me.popGraph = !me.popGraph;
me.graphButton.current = me.viewGraphToggle([me.popGraph], true, me);
me.menuManager.notification.notify("Population Graph " + (me.popGraph ? "On" : "Off"), 15, 40, 15, true);
}
}
}
}
break;
// k for copy position to clipboard
case 75:
// check for Help
if (me.displayHelp !== 0) {
this.toggleHelpTopic(me, ViewConstants.keysTopic);
} else {
// check for ctrl
if (ctrlKey) {
if (altKey) {
me.clearCells(me, false, false);
value = me.drawState;
if (me.engine.multiNumStates > 2 && !(me.engine.isNone || me.engine.isPCA || me.engine.isRuleTree || me.engine.isSuper || me.engine.isExtended) && value > 0) {
value = me.engine.multiNumStates - value;
}
if (me.engine.isRuleTree) {
me.menuManager.notification.notify("Cleared state " + value + " cells", 15, 120, 15, true);
} else {
me.menuManager.notification.notify("Cleared " + me.getStateName(value) + " cells", 15, 120, 15, true);
}
} else {
// remove selection
me.removeSelection(me);
}
} else {
// check for shift
if (shiftKey) {
// copy view
me.copyPosition(me, true);
me.menuManager.notification.notify("Copied view to clipboard", 15, 180, 15, true);
} else {
// copy position
me.copyPosition(me, false);
me.menuManager.notification.notify("Copied position to clipboard", 15, 180, 15, true);
}
}
}
break;
// p for increase depth or toggle loop
case 80:
// check for ctrl
if (ctrlKey) {
// toggle pause playback while drawing
me.pausePlaybackToggle.current = me.togglePausePlayback([!me.pauseWhileDrawing], true, me);
me.menuManager.notification.notify("Pause while drawing " + (me.pauseWhileDrawing ? "On" : "Off"), 15, 80, 15, true);
} else {
// check for shift
if (shiftKey) {
if (me.loopGeneration !== -1) {
// toggle loop mode
me.loopDisabled = !me.loopDisabled;
me.loopIndicator.current = [me.loopDisabled];
me.menuManager.notification.notify("Loop " + (me.loopDisabled ? "Off" : "On"), 15, 40, 15, true);
}
} else {
// disable depth in multi-state mode
if (!me.multiStateView) {
if (!me.depthItem.locked) {
if (me.depthItem.current[0] <= 0.99) {
me.depthItem.current = me.viewDepthRange([me.depthItem.current[0] + 0.01, me.depthItem.current[1]], true, me);
} else {
me.depthItem.current = me.viewDepthRange([1, me.depthItem.current[1]], true, me);
}
}
}
}
}
break;
// l for decrease depth or cycle paste location
case 76:
// check for ctrl
if (ctrlKey) {
// toggle kill gliders
if (!me.killButton.locked) {
me.engine.clearGliders = !me.engine.clearGliders;
me.menuManager.notification.notify("Kill Gliders " + (me.engine.clearGliders ? "On" : "Off"), 15, 40, 15, true);
}
} else {
// check for shift
if (shiftKey) {
me.cyclePasteLocation(me);
} else {
// disable depth in multi-state mode
if (!me.multiStateView) {
if (!me.depthItem.locked) {
if (me.depthItem.current[0] >= 0.01) {
me.depthItem.current = me.viewDepthRange([me.depthItem.current[0] - 0.01, me.depthItem.current[1]], true, me);
} else {
me.depthItem.current = me.viewDepthRange([0, me.depthItem.current[1]], true, me);
}
}
}
}
}
break;
// q for increase layers
case 81:
// check for ctrl
if (ctrlKey) {
me.qualityToggle.current = me.viewQualityToggle([!me.engine.pretty], true, me);
me.menuManager.notification.notify((me.engine.pretty ? "High" : "Standard") + " Quality Rendering", 15, 80, 15, true);
} else {
// disable layers in multi-state mode
if (!me.multiStateView) {
if (!me.layersItem.locked) {
if (me.layersItem.current[0] < ViewConstants.maxLayers) {
me.layersItem.current = me.viewLayersRange([me.engine.layers + 1, me.layersItem.current[1]], true, me);
}
}
}
}
break;
// a for decrease layers
case 65:
// check for Help
if (me.displayHelp !== 0) {
this.toggleHelpTopic(me, ViewConstants.aliasesTopic);
} else {
if (shiftKey) {
if (me.isSelection) {
me.autoShrinkSelection(me);
}
} else {
// check for ctrl key
if (ctrlKey) {
if (!me.modeList.itemLocked[ViewConstants.modeSelect]) {
me.selectAllPressed(me);
}
} else {
// disable layers in multi-state mode
if (!me.multiStateView) {
if (!me.layersItem.locked) {
if (me.layersItem.current[0] > ViewConstants.minLayers) {
me.layersItem.current = me.viewLayersRange([me.engine.layers - 1, me.layersItem.current[1]], true, me);
}
}
}
}
}
}
break;
// r for reset
case 82:
// check for shift key
if (shiftKey) {
Controller.resetAllViewers();
} else {
// reset this viewer
me.playList.current = me.viewPlayList(ViewConstants.modeReset, true, me);
}
break;
// s for toggle starfield, shift s for toggle state1 autofit, control-s for save
case 83:
// check for Help
if (me.displayHelp !== 0) {
this.toggleHelpTopic(me, ViewConstants.scriptsTopic);
} else {
// check for ctrl key
if (ctrlKey) {
// save current pattern to source document node
if (!me.saveButton.locked) {
me.savePressed(me);
}