| 1 | import { Color } from '@pixi/color';
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| 2 | import { ExtensionType, extensions } from '@pixi/extensions';
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| 3 |
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| 4 | class BackgroundSystem {
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| 5 | constructor() {
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| 6 | this.clearBeforeRender = true;
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| 7 | this._backgroundColor = new Color(0);
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| 8 | this.alpha = 1;
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| 9 | }
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| 10 | init(options) {
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| 11 | this.clearBeforeRender = options.clearBeforeRender;
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| 12 | const { backgroundColor, background, backgroundAlpha } = options;
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| 13 | const color = background ?? backgroundColor;
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| 14 | if (color !== void 0) {
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| 15 | this.color = color;
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| 16 | }
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| 17 | this.alpha = backgroundAlpha;
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| 18 | }
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| 19 | get color() {
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| 20 | return this._backgroundColor.value;
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| 21 | }
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| 22 | set color(value) {
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| 23 | this._backgroundColor.setValue(value);
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| 24 | }
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| 25 | get alpha() {
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| 26 | return this._backgroundColor.alpha;
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| 27 | }
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| 28 | set alpha(value) {
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| 29 | this._backgroundColor.setAlpha(value);
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| 30 | }
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| 31 | get backgroundColor() {
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| 32 | return this._backgroundColor;
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| 33 | }
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| 34 | destroy() {
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| 35 | }
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| 36 | }
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| 37 | BackgroundSystem.defaultOptions = {
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| 38 | backgroundAlpha: 1,
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| 39 | backgroundColor: 0,
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| 40 | clearBeforeRender: true
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| 41 | };
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| 42 | BackgroundSystem.extension = {
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| 43 | type: [
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| 44 | ExtensionType.RendererSystem,
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| 45 | ExtensionType.CanvasRendererSystem
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| 46 | ],
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| 47 | name: "background"
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| 48 | };
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| 49 | extensions.add(BackgroundSystem);
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| 50 |
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| 51 | export { BackgroundSystem };
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| 52 |
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