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Feature: higher flames from stage torches

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This commit is contained in:
Dejvino 2025-11-22 06:44:22 +01:00
parent 09a2dd03bc
commit 390189e116
1 changed files with 10 additions and 4 deletions
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14
party-cathedral/src/scene/stage-torches.js
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@ -4,6 +4,8 @@ import { SceneFeature } from './SceneFeature.js';
import sceneFeatureManager from './SceneFeatureManager.js'; import sceneFeatureManager from './SceneFeatureManager.js';
import sparkTextureUrl from '/textures/spark.png'; import sparkTextureUrl from '/textures/spark.png';
const lightPositionBaseY = 1.2;
export class StageTorches extends SceneFeature { export class StageTorches extends SceneFeature {
constructor() { constructor() {
super(); super();
@ -48,7 +50,7 @@ export class StageTorches extends SceneFeature {
// --- Point Light --- // --- Point Light ---
const pointLight = new THREE.PointLight(0xffaa44, 2.5, 8); const pointLight = new THREE.PointLight(0xffaa44, 2.5, 8);
pointLight.position.y = 1.2; pointLight.position.y = lightPositionBaseY;
pointLight.castShadow = true; pointLight.castShadow = true;
pointLight.shadow.mapSize.width = 128; pointLight.shadow.mapSize.width = 128;
pointLight.shadow.mapSize.height = 128; pointLight.shadow.mapSize.height = 128;
@ -88,29 +90,32 @@ export class StageTorches extends SceneFeature {
this.torches.forEach(torch => { this.torches.forEach(torch => {
let measurePulse = 0; let measurePulse = 0;
if (state.music) { if (state.music) {
measurePulse = state.music.measurePulse * 2.0; // Make flames jump higher measurePulse = state.music.measurePulse * 4.0; // Make flames jump higher
} }
// --- Animate Particles --- // --- Animate Particles ---
const positions = torch.particles.geometry.attributes.position.array; const positions = torch.particles.geometry.attributes.position.array;
let averageY = 0;
for (let i = 0; i < torch.particleData.length; i++) { for (let i = 0; i < torch.particleData.length; i++) {
const data = torch.particleData[i]; const data = torch.particleData[i];
data.life -= deltaTime; data.life -= deltaTime;
const yVelocity = data.velocity.y + measurePulse; const yVelocity = data.velocity.y;
if (data.life <= 0) { if (data.life <= 0) {
// Reset particle // Reset particle
positions[i * 3] = 0; positions[i * 3] = 0;
positions[i * 3 + 1] = 1; positions[i * 3 + 1] = 1;
positions[i * 3 + 2] = 0; positions[i * 3 + 2] = 0;
data.life = Math.random() * 1.0; data.life = Math.random() * 1.0;
data.velocity.y = Math.random() * 1.5 + measurePulse;
} else { } else {
// Update position // Update position
positions[i * 3] += data.velocity.x * deltaTime; positions[i * 3] += data.velocity.x * deltaTime;
positions[i * 3 + 1] += yVelocity * deltaTime; positions[i * 3 + 1] += yVelocity * deltaTime;
positions[i * 3 + 2] += data.velocity.z * deltaTime; positions[i * 3 + 2] += data.velocity.z * deltaTime;
} }
averageY += positions[i * 3 + 1];
} }
averageY = averageY / positions.length;
torch.particles.geometry.attributes.position.needsUpdate = true; torch.particles.geometry.attributes.position.needsUpdate = true;
// --- Flicker Light --- // --- Flicker Light ---
@ -122,6 +127,7 @@ export class StageTorches extends SceneFeature {
} }
torch.light.intensity = baseIntensity + flicker + beatPulse; torch.light.intensity = baseIntensity + flicker + beatPulse;
torch.light.position.y = lightPositionBaseY + averageY;
}); });
} }
} }