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Feature: stage lasers fade in and out

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Dejvino 2026-01-03 21:54:36 +00:00
parent 3a7251e185
commit 2d570b8141
1 changed files with 30 additions and 2 deletions
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32
party-stage/src/scene/stage-lasers.js
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@ -117,10 +117,24 @@ export class StageLasers extends SceneFeature {
if (this.activationState === 'IDLE') {
// Wait for song to pick up before first activation
if (time > this.initialSilenceSeconds && loudness > this.averageLoudness + 0.1) {
this.activationState = 'WARMUP';
this.stateTimer = 1.0; // Warmup duration
}
} else if (this.activationState === 'WARMUP') {
isActive = true;
this.stateTimer -= deltaTime;
if (this.stateTimer <= 0) {
this.activationState = 'ACTIVE';
this.stateTimer = 4.0; // Active duration
}
} else if (this.activationState === 'ACTIVE') {
isActive = true;
this.stateTimer -= deltaTime;
if (this.stateTimer <= 0) {
this.activationState = 'FADEOUT';
this.stateTimer = 1.0; // Fadeout duration
}
} else if (this.activationState === 'FADEOUT') {
isActive = true;
this.stateTimer -= deltaTime;
if (this.stateTimer <= 0) {
@ -163,10 +177,24 @@ export class StageLasers extends SceneFeature {
}
this.lasers.forEach(l => {
l.mesh.visible = true;
l.mesh.visible = !['IDLE', 'COOLDOWN'].includes(this.activationState);
let currentIntensity = intensity;
let flareScale = 1.0;
if (this.activationState === 'WARMUP') {
currentIntensity = 0;
flareScale = 1.0 - this.stateTimer;
} else if (this.activationState === 'FADEOUT') {
const fade = Math.max(0, this.stateTimer / 1.0);
currentIntensity = 0;
flareScale = fade;
}
l.mesh.material.color.copy(color);
l.mesh.material.opacity = intensity;
l.mesh.material.opacity = currentIntensity;
l.flare.material.color.copy(color);
l.flare.scale.setScalar(flareScale);
// --- Movement Calculation ---
let yaw = 0;