diff options
Diffstat (limited to 'objects.js')
| -rw-r--r-- | objects.js | 209 |
1 files changed, 207 insertions, 2 deletions
@@ -38,6 +38,7 @@ defined. Use this list to locate code in this document: SpriteMorph + SpriteHighlightMorph StageMorph Costume SVG_Costume @@ -76,7 +77,7 @@ // gloabls from gui.js: -/*global WatcherMorph*/ +/*global WatcherMorph, SpriteIconMorph*/ // globals from threads.js: @@ -123,7 +124,7 @@ PrototypeHatBlockMorph*/ // Global stuff //////////////////////////////////////////////////////// -modules.objects = '2013-August-06'; +modules.objects = '2013-August-07'; var SpriteMorph; var StageMorph; @@ -137,6 +138,7 @@ var CellMorph; var WatcherMorph; var StagePrompterMorph; var Note; +var SpriteHighlightMorph; // SpriteMorph ///////////////////////////////////////////////////////// @@ -183,6 +185,10 @@ SpriteMorph.prototype.sliderColor = SpriteMorph.prototype.paletteColor.lighter(30); SpriteMorph.prototype.isCachingPrimitives = true; +SpriteMorph.prototype.enableNesting = false; +SpriteMorph.prototype.highlightColor = new Color(250, 200, 130); +SpriteMorph.prototype.highlightBorder = 8; + SpriteMorph.prototype.bubbleColor = new Color(255, 255, 255); SpriteMorph.prototype.bubbleFontSize = 14; SpriteMorph.prototype.bubbleFontIsBold = true; @@ -3213,6 +3219,21 @@ SpriteMorph.prototype.thumbnail = function (extentPoint) { return trg; }; +SpriteMorph.prototype.fullThumbnail = function (extentPoint) { + // containing parts and anchor symbols, if any + var thumb = this.thumbnail(extentPoint), + ctx = thumb.getContext('2d'); + + if (this.anchor) { + ctx.drawImage( + this.anchor.thumbnail(extentPoint.divideBy(3)), + 0, + 0 + ); + } + return thumb; +}; + // SpriteMorph Boolean visual representation SpriteMorph.prototype.booleanMorph = function (bool) { @@ -3223,6 +3244,185 @@ SpriteMorph.prototype.booleanMorph = function (bool) { return block; }; +// SpriteMorph nesting +/* + simulate Morphic trees +*/ + +SpriteMorph.prototype.addPart = function (aSprite) { + var v = Date.now(); + this.parts.push(aSprite); + this.version = v; + aSprite.anchor = this; + aSprite.version = v; +}; + +SpriteMorph.prototype.removePart = function (aSprite) { + var idx = this.parts.indexOf(aSprite), + v; + if (idx !== -1) { + v = Date.now(); + this.parts.splice(idx, 1); + this.version = v; + aSprite.parent = null; + aSprite.version = v; + } +}; + +SpriteMorph.prototype.allParts = function () { + // includes myself + var result = [this]; + this.parts.forEach(function (part) { + result = result.concat(part.allParts()); + }); + return result; +}; + +SpriteMorph.prototype.allAnchors = function () { + // includes myself + var result = [this]; + if (this.anchor !== null) { + result = result.concat(this.anchor.allAnchors()); + } + return result; +}; + +// SpriteMorph highlighting + +SpriteMorph.prototype.addHighlight = function (oldHighlight) { + var isHidden = !this.isVisible, + highlight; + + if (isHidden) {this.show(); } + highlight = this.highlight( + oldHighlight ? oldHighlight.color : this.highlightColor, + this.highlightBorder + ); + this.addBack(highlight); + this.fullChanged(); + if (isHidden) {this.hide(); } + return highlight; +}; + +SpriteMorph.prototype.removeHighlight = function () { + var highlight = this.getHighlight(); + if (highlight !== null) { + this.fullChanged(); + this.removeChild(highlight); + } + return highlight; +}; + +SpriteMorph.prototype.toggleHighlight = function () { + if (this.getHighlight()) { + this.removeHighlight(); + } else { + this.addHighlight(); + } +}; + +SpriteMorph.prototype.highlight = function (color, border) { + var highlight = new SpriteHighlightMorph(), + fb = this.bounds, // sprites are not nested in a Morphic way + edge = border, + ctx; + + highlight.setExtent(fb.extent().add(edge * 2)); + highlight.color = color; + highlight.image = this.highlightImage(color, border); + ctx = highlight.image.getContext('2d'); + ctx.drawImage( + this.highlightImage(new Color(255, 255, 255), 4), + border - 4, + border - 4 + ); + ctx.drawImage( + this.highlightImage(new Color(50, 50, 50), 2), + border - 2, + border - 2 + ); + ctx.drawImage( + this.highlightImage(new Color(255, 255, 255), 1), + border - 1, + border - 1 + ); + highlight.setPosition(fb.origin.subtract(new Point(edge, edge))); + return highlight; +}; + +SpriteMorph.prototype.highlightImage = function (color, border) { + var fb, img, hi, ctx, out; + fb = this.extent(); + img = this.image; + + hi = newCanvas(fb.add(border * 2)); + ctx = hi.getContext('2d'); + + ctx.drawImage(img, 0, 0); + ctx.drawImage(img, border, 0); + ctx.drawImage(img, border * 2, 0); + ctx.drawImage(img, border * 2, border); + ctx.drawImage(img, border * 2, border * 2); + ctx.drawImage(img, border, border * 2); + ctx.drawImage(img, 0, border * 2); + ctx.drawImage(img, 0, border); + + ctx.globalCompositeOperation = 'destination-out'; + ctx.drawImage(img, border, border); + + out = newCanvas(fb.add(border * 2)); + ctx = out.getContext('2d'); + ctx.drawImage(hi, 0, 0); + ctx.globalCompositeOperation = 'source-atop'; + ctx.fillStyle = color.toString(); + ctx.fillRect(0, 0, out.width, out.height); + + return out; +}; + +SpriteMorph.prototype.getHighlight = function () { + var highlights; + highlights = this.children.slice(0).reverse().filter( + function (child) { + return child instanceof SpriteHighlightMorph; + } + ); + if (highlights.length !== 0) { + return highlights[0]; + } + return null; +}; + +// SpriteMorph nesting events + +SpriteMorph.prototype.mouseEnterDragging = function () { + var obj; + if (!this.enableNesting) {return; } + obj = this.world().hand.children[0]; + if (!(obj instanceof SpriteIconMorph)) {return; } + if (obj.object === this) {return; } + this.addHighlight(); +}; + +SpriteMorph.prototype.mouseLeave = function () { + if (!this.enableNesting) {return; } + this.removeHighlight(); +}; + +// SpriteHighlightMorph ///////////////////////////////////////////////// + +// SpriteHighlightMorph inherits from Morph: + +SpriteHighlightMorph.prototype = new Morph(); +SpriteHighlightMorph.prototype.constructor = SpriteHighlightMorph; +SpriteHighlightMorph.uber = Morph.prototype; + +// SpriteHighlightMorph instance creation: + +function SpriteHighlightMorph() { + this.init(); +} + // StageMorph ///////////////////////////////////////////////////////// /* @@ -4225,6 +4425,11 @@ StageMorph.prototype.thumbnail = function (extentPoint, excludedSprite) { }); return trg; }; + +StageMorph.prototype.fullThumbnail = function (extentPoint, excludedSprite) { + return this.thumbnail(extentPoint, excludedSprite); +}; + // StageMorph cloning overrice StageMorph.prototype.createClone = nop; |