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Update hit detection

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billsonnn 2024-03-27 21:52:03 -04:00
parent d992214c10
commit 0a15fcd926
1 changed files with 26 additions and 7 deletions
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33
packages/room/src/renderer/utils/ExtendedSprite.ts
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@ -1,6 +1,8 @@
import { AlphaTolerance } from '@nitrots/api'; import { AlphaTolerance } from '@nitrots/api';
import { GetRenderer } from '@nitrots/utils'; import { GetRenderer } from '@nitrots/utils';
import { Point, Sprite, Texture, TextureSource } from 'pixi.js'; import { GlRenderTarget, Point, Sprite, Texture, TextureSource, WebGLRenderer } from 'pixi.js';
const BYTES_PER_PIXEL = 4;
export class ExtendedSprite extends Sprite export class ExtendedSprite extends Sprite
{ {
@ -77,14 +79,31 @@ export class ExtendedSprite extends Sprite
{ {
if(!textureSource) return false; if(!textureSource) return false;
const texture = new Texture(textureSource); const width = Math.max(Math.round(textureSource.width * textureSource.resolution), 1);
const canvas = GetRenderer().texture.generateCanvas(texture); const height = Math.max(Math.round(textureSource.height * textureSource.resolution), 1);
const ctx = canvas.getContext('2d'); const pixels = new Uint8Array(BYTES_PER_PIXEL * width * height);
const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
const renderer = GetRenderer() as WebGLRenderer;
const renderTarget = renderer.renderTarget.getRenderTarget(textureSource);
const glRenterTarget = renderer.renderTarget.getGpuRenderTarget(renderTarget) as GlRenderTarget;
const gl = renderer.gl;
gl.bindFramebuffer(gl.FRAMEBUFFER, glRenterTarget.resolveTargetFramebuffer);
gl.readPixels(
0,
0,
width,
height,
gl.RGBA,
gl.UNSIGNED_BYTE,
pixels
);
//@ts-ignore //@ts-ignore
textureSource.hitMap = imageData.data; textureSource.hitMap = pixels;
texture.destroy();
return true; return true;
} }