Site

- starting pong game 3d

site/light.js

@@ -0,0 +1,59 @@
+import * as THREE from 'three';
+
+// ------------------- Spot Light ------------------- //
+function createSpotLight(color, target, scene) {
+	let spotLight = new THREE.SpotLight(color);
+	spotLight.position.set(0, 1, 0);
+	spotLight.angle = Math.PI / 4;
+	spotLight.castShadow = true;
+	spotLight.angle = 0.1;
+	spotLight.penumbra = 0.05;
+	spotLight.decay = 2;
+	spotLight.distance = 50;
+	spotLight.intensity = 10;
+	spotLight.target = target;
+	scene.add(spotLight);
+	return spotLight;
+}
+
+function refreshSpotLight(scene, spotLight, target) {
+	scene.remove(spotLight);
+	spotLight.dispose();
+	spotLight = createSpotLight(0xffffff, target, scene);
+	scene.add(spotLight);
+	return spotLight;
+}
+
+// ------------------- Light Ambient ------------------- //
+function createLightAmbient(scene) {
+	let lightAmbient = new THREE.AmbientLight(0x404040);
+	lightAmbient.intensity = 5;
+	scene.add(lightAmbient);
+	return lightAmbient;
+}
+
+
+// ------------------- Light Point ------------------- //
+function createLightPoint(scene) {
+	let lightPoint = new THREE.PointLight(0xffffff, 750, 10000);
+	lightPoint.position.set(0, 15, -1);
+	lightPoint.castShadow = true;
+	scene.add(lightPoint);
+	return lightPoint;
+}
+
+function refreshLightPoint(scene, lightPoint) {
+	scene.remove(lightPoint);
+	lightPoint.dispose();
+	lightPoint = createLightPoint(scene);
+	scene.add(lightPoint);
+	return lightPoint;
+}
+
+
+
+export {
+	createSpotLight, refreshSpotLight,
+	createLightAmbient,
+	createLightPoint, refreshLightPoint
+};