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Pass a data uri
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1 changed files with 17 additions and 12 deletions
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@ -541,10 +541,10 @@ class VirtualMachine extends EventEmitter {
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}
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}
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/**
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/**
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* Get an SVG string from storage.
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* Get a string representation of the image from storage.
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* @param {int} costumeIndex - the index of the costume to be got.
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* @param {int} costumeIndex - the index of the costume to be got.
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* @return {string|HTMLImageElement} the costume's SVG string if it's SVG,
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* @return {string} the costume's SVG string if it's SVG,
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* an HTMLImageElement if it's a PNG, or null if it couldn't be found or decoded.
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* a dataURI if it's a PNG or JPG, or null if it couldn't be found or decoded.
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*/
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*/
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getCostume (costumeIndex) {
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getCostume (costumeIndex) {
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const id = this.editingTarget.getCostumes()[costumeIndex].assetId;
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const id = this.editingTarget.getCostumes()[costumeIndex].assetId;
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@ -554,10 +554,7 @@ class VirtualMachine extends EventEmitter {
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return this.runtime.storage.get(id).decodeText();
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return this.runtime.storage.get(id).decodeText();
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} else if (format === this.runtime.storage.DataFormat.PNG ||
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} else if (format === this.runtime.storage.DataFormat.PNG ||
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format === this.runtime.storage.DataFormat.JPG) {
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format === this.runtime.storage.DataFormat.JPG) {
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const data = this.runtime.storage.get(id).encodeDataURI();
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return this.runtime.storage.get(id).encodeDataURI('image/png');
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const image = new Image();
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image.src = data;
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return image;
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}
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}
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log.error(`Unhandled format: ${this.runtime.storage.get(id).dataFormat}`);
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log.error(`Unhandled format: ${this.runtime.storage.get(id).dataFormat}`);
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return null;
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return null;
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@ -566,7 +563,7 @@ class VirtualMachine extends EventEmitter {
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/**
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/**
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* Update a costume with the given bitmap
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* Update a costume with the given bitmap
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* @param {int} costumeIndex - the index of the costume to be updated.
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* @param {int} costumeIndex - the index of the costume to be updated.
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* @param {HTMLCanvasElement} bitmap - new bitmap for the renderer.
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* @param {ImageData} bitmap - new bitmap for the renderer.
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* @param {number} rotationCenterX x of point about which the costume rotates, relative to its upper left corner
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* @param {number} rotationCenterX x of point about which the costume rotates, relative to its upper left corner
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* @param {number} rotationCenterY y of point about which the costume rotates, relative to its upper left corner
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* @param {number} rotationCenterY y of point about which the costume rotates, relative to its upper left corner
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* @param {number} bitmapResolution 1 for bitmaps that have 1 pixel per unit of stage,
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* @param {number} bitmapResolution 1 for bitmaps that have 1 pixel per unit of stage,
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@ -577,20 +574,28 @@ class VirtualMachine extends EventEmitter {
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if (costume && this.runtime && this.runtime.renderer) {
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if (costume && this.runtime && this.runtime.renderer) {
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costume.rotationCenterX = rotationCenterX;
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costume.rotationCenterX = rotationCenterX;
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costume.rotationCenterY = rotationCenterY;
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costume.rotationCenterY = rotationCenterY;
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// @todo: updateBitmapSkin does not take ImageData
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const canvas = document.createElement('canvas');
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canvas.width = bitmap.width;
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canvas.height = bitmap.height;
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const context = canvas.getContext('2d');
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context.putImageData(bitmap, 0, 0);
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this.runtime.renderer.updateBitmapSkin(
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this.runtime.renderer.updateBitmapSkin(
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costume.skinId, bitmap, bitmapResolution, [rotationCenterX, rotationCenterY]);
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costume.skinId, canvas, bitmapResolution, [rotationCenterX, rotationCenterY]);
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}
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}
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const storage = this.runtime.storage;
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const storage = this.runtime.storage;
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costume.assetId = storage.builtinHelper.cache(
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costume.assetId = storage.builtinHelper.cache(
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storage.AssetType.ImageBitmap,
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storage.AssetType.ImageBitmap,
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storage.DataFormat.PNG,
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storage.DataFormat.PNG,
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bitmap.getContext('2d').getImageData(0, 0, bitmap.width, bitmap.height).data
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bitmap.data
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);
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);
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costume.dataFormat = storage.DataFormat.PNG;
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costume.dataFormat = storage.DataFormat.PNG;
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costume.bitmapResolution = bitmapResolution;
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costume.bitmapResolution = bitmapResolution;
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costume.size = [bitmap.width, bitmap.height];
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// costume.size = [bitmap.width, bitmap.height];
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costume.md5 = `${costume.assetId}.${costume.dataFormat}`;
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// costume.md5 = `${costume.assetId}.${costume.dataFormat}`;
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this.emitTargetsUpdate();
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this.emitTargetsUpdate();
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}
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}
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