YourWishes
42cb84b610
Moves the capsule/physics/renderable/PLAYER setup out of overworldscene.js's inline init() into assets/scripts/Player.js so the scene module just instantiates it.
75 lines
2.6 KiB
JavaScript
75 lines
2.6 KiB
JavaScript
// Copyright (c) 2026 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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// Radius must stay well outside the floor's footprint (a 20x20 plane has a
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// corner-to-center distance of 10*sqrt(2) =~ 14.1) -- orbiting inside that
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// puts parts of the floor's own geometry near/behind the camera's view
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// direction, which the PSP's legacy GU pipeline can't clip properly and
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// drops the whole triangle instead of clipping it.
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var CAMERA_ORBIT_RADIUS = 18.0;
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var CAMERA_ORBIT_HEIGHT = 10.0;
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var CAMERA_ORBIT_SPEED = 0.5;
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var Player = require('./Player.js');
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var cameraOrbitAngle = 0.0;
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var cameraPosition = null;
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// Orbits the camera around the world origin at a fixed radius/height/
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// speed, always looking back at the origin. Called once up front (so the
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// very first rendered frame is already positioned correctly) and then
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// once per frame via update() below.
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function updateCameraOrbit() {
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cameraOrbitAngle += Time.delta * CAMERA_ORBIT_SPEED;
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var eyeX = Math.cos(cameraOrbitAngle) * CAMERA_ORBIT_RADIUS;
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var eyeY = CAMERA_ORBIT_HEIGHT;
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var eyeZ = Math.sin(cameraOrbitAngle) * CAMERA_ORBIT_RADIUS;
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cameraPosition.lookAt(eyeX, eyeY, eyeZ, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
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}
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module.exports = {
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// Called once by Scene.set(), right after it creates and activates the
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// scene this module owns.
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init: function() {
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// Camera, orbiting the origin (see updateCameraOrbit above).
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var camera = new Entity();
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cameraPosition = camera.add(POSITION);
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camera.add(CAMERA);
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updateCameraOrbit();
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// Static ground plane. Physics ignores the entity's position
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// component -- the shape's own normal/distance fully define the
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// plane in world space.
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var plane = new Entity();
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var planePosition = plane.add(POSITION);
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planePosition.setLocalPosition(-10.0, 0.0, -10.0);
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planePosition.setLocalScale(20.0, 1.0, 20.0);
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var planePhysics = plane.add(PHYSICS);
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planePhysics.setBodyType(PHYSICS_BODY_STATIC);
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planePhysics.setShape(PHYSICS_SHAPE_PLANE, 0.0, 1.0, 0.0, 0.0);
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var planeRenderable = plane.add(RENDERABLE);
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planeRenderable.setMesh(0, MESH_PLANE);
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planeRenderable.setColor(128, 128, 128, 255);
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new Player();
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},
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// Called once per engine frame while this module is the active scene
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// (see Scene.set(), engineUpdate() -> moduleSceneUpdateCurrent()).
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update: function() {
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if(cameraPosition) updateCameraOrbit();
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},
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// Called once by Scene.set() when this module is replaced by another,
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// right before the scene it owns is destroyed.
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dispose: function() {
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cameraPosition = null;
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}
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};
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