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Adjust camera rotation to match authored PlayerStart marker and movement basis

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Victor Giers
2026-03-31 03:21:30 +02:00
parent 881451ad4c
commit f0f4bf4f0f
1 changed files with 4 additions and 1 deletions
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5
src/runtime-three/first-person-navigation-controller.ts
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@@ -145,7 +145,10 @@ export class FirstPersonNavigationController implements NavigationController {
const eyePosition = toEyePosition(this.feetPosition);
this.cameraRotation.x = this.pitchRadians;
this.cameraRotation.y = this.yawRadians;
// Authoring yaw treats 0 degrees as facing +Z, while a three.js camera
// looks down -Z by default. Offset by 180 degrees so runtime view matches
// the authored PlayerStart marker and movement basis.
this.cameraRotation.y = this.yawRadians + Math.PI;
this.cameraRotation.z = 0;
this.context.camera.position.set(eyePosition.x, eyePosition.y, eyePosition.z);