dejvino/music-video-gen
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Feature: Camera cuts and jumping after music kicks in

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Dejvino
2025-11-22 14:07:27 +01:00
parent 98f5f77890
commit 6952e6463b
7 changed files with 151 additions and 41 deletions
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party-cathedral/src/core/animate.js
-35
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@@ -3,40 +3,6 @@ import { state } from '../state.js';
import { updateScreenEffect } from '../scene/magic-mirror.js'
import sceneFeatureManager from '../scene/SceneFeatureManager.js';
function updateCamera() {
const globalTime = Date.now() * 0.0001;
const lookAtTime = Date.now() * 0.0002;
// Base Camera Position in front of the TV
const baseX = 0;
const baseY = 3.6;
const baseZ = -5.0;
const camAmplitude = new THREE.Vector3(1.0, 1.0, 6.0);
// Base LookAt target (Center of the screen)
const baseTargetX = 0;
const baseTargetY = 1.6;
const baseTargetZ = -30.0;
const lookAmplitude = 8.0;
// Camera Position Offsets (Drift)
const camOffsetX = Math.sin(globalTime * 3.1) * camAmplitude.x;
const camOffsetY = Math.cos(globalTime * 2.5) * camAmplitude.y;
const camOffsetZ = Math.cos(globalTime * 3.2) * camAmplitude.z;
state.camera.position.x = baseX + camOffsetX;
state.camera.position.y = baseY + camOffsetY;
state.camera.position.z = baseZ + camOffsetZ;
// LookAt Target Offsets (Subtle Gaze Shift)
const lookOffsetX = Math.sin(lookAtTime * 1.5) * lookAmplitude;
const lookOffsetZ = Math.cos(lookAtTime * 2.5) * lookAmplitude;
const lookOffsetY = Math.cos(lookAtTime * 1.2) * lookAmplitude * 0.5;
// Apply lookAt to the subtly shifted target
state.camera.lookAt(baseTargetX + lookOffsetX, baseTargetY + lookOffsetY, baseTargetZ + lookOffsetZ);
}
function updateScreenLight() {
if (state.isVideoLoaded && state.screenLight.intensity > 0) {
const pulseTarget = state.originalScreenIntensity + (Math.random() - 0.5) * state.screenIntensityPulse;
@@ -81,7 +47,6 @@ export function animate() {
sceneFeatureManager.update(deltaTime);
state.effectsManager.update();
updateCamera();
updateScreenLight();
updateVideo();
updateShaderTime();