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Add ant spawn uniform to AntsComputeScene

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This commit is contained in:
Jared Miller 2026-03-11 20:55:06 -04:00
parent a7aeb064b3
commit c81ecaf21e
Signed by: shmup
GPG key ID: 22B5C6D66A38B06C
3 changed files with 12 additions and 0 deletions
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5
src/Renderer.ts
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@ -206,6 +206,11 @@ export default class Renderer {
this.resources.antsPresenceRenderTarget.texture;
scenes.ants.material.uniforms.uMaterialProps.value =
this.materialPropsTexture;
scenes.ants.material.uniforms.uAntSpawn.value.copy(
scenes.screen.antSpawnRequest,
);
// clear after reading
scenes.screen.antSpawnRequest.set(0, 0, 0, 0);
this.renderer.render(scenes.ants, scenes.ants.camera);
this.setViewportFromRT(this.resources.antsDiscreteRenderTarget);

1
src/scenes/AntsComputeScene.ts
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@ -24,6 +24,7 @@ export default class AntsComputeScene extends AbstractScene {
tPresence: { value: null },
uMaterialProps: { value: null },
uForagerRatio: { value: 0 },
uAntSpawn: { value: new THREE.Vector4(0, 0, 0, 0) },
},
vertexShader,
fragmentShader,

6
src/scenes/ScreenScene.ts
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@ -21,6 +21,12 @@ export default class ScreenScene extends AbstractScene {
public ants!: THREE.InstancedMesh;
public readonly groundMaterial: THREE.ShaderMaterial;
public readonly pointerPosition: THREE.Vector2 = new THREE.Vector2();
public readonly antSpawnRequest: THREE.Vector4 = new THREE.Vector4(
0,
0,
0,
0,
);
public drawMode: number = -1;
// zoom stored in Config.cameraZoom
private isPointerDown: boolean = false;