@petkoneo/phaser3-rex-plugins
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.rexalphamaskimage = factory());
})(this, (function () { 'use strict';
// copy from Phaser.GameObjects.Text
const Utils = Phaser.Renderer.WebGL.Utils;
var WebGLRenderer = function (renderer, src, camera, parentMatrix) {
if (src.dirty) {
src.updateTexture();
src.dirty = false;
}
if ((src.width === 0) || (src.height === 0)) {
return;
}
camera.addToRenderList(src);
var frame = src.frame;
var width = frame.width;
var height = frame.height;
var getTint = Utils.getTintAppendFloatAlpha;
var pipeline = renderer.pipelines.set(src.pipeline, src);
var textureUnit = pipeline.setTexture2D(frame.glTexture, src);
renderer.pipelines.preBatch(src);
pipeline.batchTexture(
src,
frame.glTexture,
width, height,
src.x, src.y,
width / src.resolution, height / src.resolution,
src.scaleX, src.scaleY,
src.rotation,
src.flipX, src.flipY,
src.scrollFactorX, src.scrollFactorY,
src.displayOriginX, src.displayOriginY,
0, 0, width, height,
getTint(src.tintTopLeft, camera.alpha * src._alphaTL),
getTint(src.tintTopRight, camera.alpha * src._alphaTR),
getTint(src.tintBottomLeft, camera.alpha * src._alphaBL),
getTint(src.tintBottomRight, camera.alpha * src._alphaBR),
src.tintFill,
0, 0,
camera,
parentMatrix,
false,
textureUnit
);
renderer.pipelines.postBatch(src);
};
// copy from Phaser.GameObjects.Text
var CanvasRenderer = function (renderer, src, camera, parentMatrix) {
if (src.dirty) {
src.updateTexture();
src.dirty = false;
}
if ((src.width === 0) || (src.height === 0)) {
return;
}
camera.addToRenderList(src);
renderer.batchSprite(src, src.frame, camera, parentMatrix);
};
var Render = {
renderWebGL: WebGLRenderer,
renderCanvas: CanvasRenderer
};
const Color = Phaser.Display.Color;
var CanvasMethods = {
clear() {
this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
this.dirty = true;
return this;
},
fill(color) {
this.context.fillStyle = color;
this.context.fillRect(0, 0, this.canvas.width, this.canvas.height);
this.dirty = true;
return this;
},
drawFrame(key, frame, dx, dy, dWidth, dHeight, sxOffset, syOffset, sWidth, sHeight) {
var textureFrame = this.scene.sys.textures.getFrame(key, frame);
if (!textureFrame) {
return this;
}
var frameWidth = textureFrame.cutWidth,
frameHeight = textureFrame.cutHeight;
if (dx === undefined) { dx = 0; }
if (dy === undefined) { dy = 0; }
if (dWidth === undefined) { dWidth = frameWidth; }
if (dHeight === undefined) { dHeight = frameHeight; }
if (sxOffset === undefined) { sxOffset = 0; }
if (syOffset === undefined) { syOffset = 0; }
if (sWidth === undefined) { sWidth = frameWidth; }
if (sHeight === undefined) { sHeight = frameHeight; }
var sx = textureFrame.cutX + sxOffset;
var sy = textureFrame.cutY + syOffset;
this.context.drawImage(
textureFrame.source.image, // image
sx, sy, sWidth, sHeight,
dx, dy, dWidth, dHeight
);
this.dirty = true;
return this;
},
getDataURL(type, encoderOptions) {
return this.canvas.toDataURL(type, encoderOptions);
},
getPixel(x, y, out) {
if (out === undefined) {
out = new Color();
}
var rgb = this.context.getImageData(x, y, 1, 1);
out.setTo(rgb.data[0], rgb.data[1], rgb.data[2], rgb.data[3]);
return out;
},
setPixel(x, y, r, g, b, a) {
if (typeof (r) !== 'number') {
var color = r;
r = color.red;
g = color.green;
b = color.blue;
a = color.alpha;
}
if (a === undefined) {
a = ((r !== 0) || (g !== 0) || (b !== 0)) ? 255 : 0;
}
var imgData = this.context.createImageData(1, 1);
imgData.data[0] = r;
imgData.data[1] = g;
imgData.data[2] = b;
imgData.data[3] = a;
this.context.putImageData(imgData, x, y);
this.dirty = true;
return this;
}
};
var CopyCanvasToTexture = function (scene, srcCanvas, key, x, y, width, height) {
var textures = scene.sys.textures;
var renderer = scene.renderer;
if (x === undefined) {
x = 0;
}
if (y === undefined) {
y = 0;
}
if (width === undefined) {
width = srcCanvas.width;
}
if (height === undefined) {
height = srcCanvas.height;
}
var texture;
if (textures.exists(key)) {
texture = textures.get(key);
} else {
texture = textures.createCanvas(key, width, height);
}
var destCanvas = texture.getSourceImage();
if (destCanvas.width !== width) {
destCanvas.width = width;
}
if (destCanvas.height !== height) {
destCanvas.height = height;
}
var destCtx = destCanvas.getContext('2d', { willReadFrequently: true });
destCtx.clearRect(0, 0, width, height);
destCtx.drawImage(srcCanvas, x, y, width, height);
if (renderer.gl && texture) {
renderer.canvasToTexture(destCanvas, texture.source[0].glTexture, true, 0);
}
};
var TextureMethods = {
updateTexture(callback, scope) {
if (callback) {
var scale = this.resolution;
if (scale !== 1) {
this.context.save();
this.context.scale(scale, scale);
}
if (scope) {
callback.call(scope, this.canvas, this.context);
} else {
callback(this.canvas, this.context);
}
if (scale !== 1) {
this.context.restore();
}
}
if ((this.canvas.width !== this.frame.width) || (this.canvas.height !== this.frame.height)) {
this.frame.setSize(this.canvas.width, this.canvas.height);
}
if (this.renderer && this.renderer.gl) {
this.frame.source.glTexture = this.renderer.canvasToTexture(this.canvas, this.frame.source.glTexture, true);
if (typeof WEBGL_DEBUG) {
this.frame.glTexture.spectorMetadata = { textureKey: 'Canvas Game Object' };
}
}
this.dirty = false;
var input = this.input;
if (input && !input.customHitArea) {
input.hitArea.width = this.width;
input.hitArea.height = this.height;
}
return this;
},
generateTexture(key, x, y, width, height) {
var srcCanvas = this.canvas;
if (width === undefined) {
width = srcCanvas.width;
} else {
width *= this.resolution;
}
if (height === undefined) {
height = srcCanvas.height;
} else {
height *= this.resolution;
}
CopyCanvasToTexture(this.scene, srcCanvas, key, x, y, width, height);
return this;
},
loadTexture(key, frame) {
var textureFrame = this.scene.sys.textures.getFrame(key, frame);
if (!textureFrame) {
return this;
}
if ((this.width !== textureFrame.cutWidth) || (this.height !== textureFrame.cutHeight)) {
this.setSize(textureFrame.cutWidth, textureFrame.cutHeight);
} else {
this.clear();
}
this.drawFrame(key, frame);
this.dirty = true;
return this;
}
};
const MinVersion = 60;
var IsChecked = false;
var CheckP3Version = function (minVersion) {
if (IsChecked) {
return;
}
if (minVersion === undefined) {
minVersion = MinVersion;
}
var version = Phaser.VERSION.split('.');
var mainVersion = parseInt(version[0]);
if (mainVersion === 3) {
var currentVersion = parseInt(version[1]);
if (currentVersion < minVersion) {
console.error(`Minimum supported version : ${mainVersion}.${currentVersion}`);
}
} else {
console.error(`Can't supported version : ${mainVersion}`);
}
IsChecked = true;
};
CheckP3Version();
const CanvasPool = Phaser.Display.Canvas.CanvasPool;
const GameObject = Phaser.GameObjects.GameObject;
const UUID = Phaser.Utils.String.UUID;
class Canvas extends GameObject {
constructor(scene, x, y, width, height, resolution) {
if (x === undefined) {
x = 0;
}
if (y === undefined) {
y = 0;
}
if (width === undefined) {
width = 1;
}
if (height === undefined) {
height = 1;
}
if (resolution === undefined) {
resolution = 1;
}
super(scene, 'rexCanvas');
this.renderer = scene.sys.game.renderer;
this._width = width;
this._height = height;
this.resolution = resolution;
width = Math.max(Math.ceil(width * this.resolution), 1);
height = Math.max(Math.ceil(height * this.resolution), 1);
this.canvas = CanvasPool.create(this, width, height);
this.context = this.canvas.getContext('2d', { willReadFrequently: true });
this.dirty = false;
this.setPosition(x, y);
this.setOrigin(0.5, 0.5);
this.initPipeline();
this.initPostPipeline(true);
this._crop = this.resetCropObject();
// Create a Texture for this Text object
this._textureKey = UUID();
this.texture = scene.sys.textures.addCanvas(this._textureKey, this.canvas);
// Get the frame
this.frame = this.texture.get();
// Set the resolution
this.frame.source.resolution = this.resolution;
if (this.renderer && this.renderer.gl) {
// Clear the default 1x1 glTexture, as we override it later
this.renderer.deleteTexture(this.frame.source.glTexture);
this.frame.source.glTexture = null;
}
this.dirty = true;
}
preDestroy() {
CanvasPool.remove(this.canvas);
this.canvas = null;
this.context = null;
var texture = this.texture;
if (texture) {
texture.destroy();
}
}
setResolution(resolution) {
if (this.resolution === resolution) {
return this;
}
this.resolution = resolution;
var width = Math.max(Math.ceil(this.width * resolution), 1);
var height = Math.max(Math.ceil(this.height * resolution), 1);
this.canvas.width = width;
this.canvas.height = height;
this.frame.source.resolution = resolution;
this.dirty = true;
return this;
}
get width() {
return this._width;
}
set width(value) {
this.setSize(value, this._height);
}
get height() {
return this._height;
}
set height(value) {
this.setSize(this._width, value);
}
setCanvasSize(width, height) {
if ((this._width === width) && (this._height === height)) {
return this;
}
this._width = width;
this._height = height;
this.updateDisplayOrigin();
width = Math.max(Math.ceil(width * this.resolution), 1);
height = Math.max(Math.ceil(height * this.resolution), 1);
this.canvas.width = width;
this.canvas.height = height;
this.frame.setSize(width, height);
this.dirty = true;
return this;
}
// setSize might be override
setSize(width, height) {
this.setCanvasSize(width, height);
return this;
}
get displayWidth() {
return this.scaleX * this._width;
}
set displayWidth(value) {
this.scaleX = value / this._width;
}
get displayHeight() {
return this.scaleY * this._height;
}
set displayHeight(value) {
this.scaleY = value / this._height;
}
setDisplaySize(width, height) {
this.displayWidth = width;
this.displayHeight = height;
return this;
}
getCanvas(readOnly) {
if (!readOnly) {
this.dirty = true;
}
return this.canvas;
}
getContext(readOnly) {
if (!readOnly) {
this.dirty = true;
}
return this.context;
}
needRedraw() {
this.dirty = true;
return this;
}
resize(width, height) {
this.setSize(width, height);
return this;
}
}
const Components = Phaser.GameObjects.Components;
Phaser.Class.mixin(Canvas,
[
Components.Alpha,
Components.BlendMode,
Components.Crop,
Components.Depth,
Components.Flip,
Components.GetBounds,
Components.Mask,
Components.Origin,
Components.Pipeline,
Components.PostPipeline,
Components.ScrollFactor,
Components.Tint,
Components.Transform,
Components.Visible,
Render,
CanvasMethods,
TextureMethods,
]
);
const GetValue = Phaser.Utils.Objects.GetValue;
class AlphaMaskImage extends Canvas {
constructor(scene, x, y, key, frame, config) {
super(scene, x, y);
this.type = 'rexAlphaMaskImage';
this.maskFrame = null;
this.setTexture(key, frame, config);
}
setTexture(key, frame, config) {
if (typeof (frame) === 'object') {
config = frame;
frame = undefined;
}
if (typeof (config) === 'string') {
config = {
mask: {
key: config
}
};
}
var maskKey = GetValue(config, 'mask.key');
var maskFrame = GetValue(config, 'mask.frame');
var invertMaskAlpha = GetValue(config, 'mask.invertAlpha', false);
var maskScale = GetValue(config, 'mask.scale');
var backgroundColor = GetValue(config, 'backgroundColor');
if (maskKey) {
this._maskKey = maskKey;
this._maskFrame = maskFrame;
this._maskScale = maskScale;
var texture = (maskKey) ? this.scene.sys.textures.get(maskKey) : null;
this.maskFrame = (texture) ? texture.get(maskFrame) : null;
}
this._textureKey = key;
this._frameName = frame;
var maskTextureFrame = this.maskFrame;
if (maskTextureFrame === null) {
this.loadTexture(key, frame);
this.dirty = true;
return this;
}
var hasBackgroundColor = (backgroundColor != null);
this.loadTexture(key, frame);
// Draw mask
var canvas = this.canvas,
ctx = this.context;
var width = canvas.width,
height = canvas.height;
ctx.save();
ctx.globalCompositeOperation = (invertMaskAlpha) ? 'destination-out' : 'destination-in';
var maskWidth, maskHeight;
if (this._maskScale != null) {
maskWidth = maskTextureFrame.cutWidth * this._maskScale;
maskHeight = maskTextureFrame.cutHeight * this._maskScale;
} else {
maskWidth = width;
maskHeight = height;
}
var maskX = (width - maskWidth) / 2;
var maskY = (height - maskHeight) / 2;
this.drawFrame(
this._maskKey, this._maskFrame,
maskX, maskY, maskWidth, maskHeight
);
ctx.restore();
if (hasBackgroundColor) {
ctx.save();
ctx.globalCompositeOperation = 'destination-over';
ctx.fillStyle = backgroundColor;
ctx.fillRect(0, 0, width, height);
ctx.restore();
}
this.dirty = true;
return this;
}
resize(width, height) {
// Don't draw content again.
this.setDisplaySize(width, height);
return this;
}
}
return AlphaMaskImage;
}));