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GeometryDash3D/js/Env.js
2022-12-03 22:54:48 +01:00

184 lines
4.7 KiB
JavaScript

import { Element } from "./Element.js";
import { Quality } from "./utils.js";
import { Size } from "./Cone.js";
import { Spade } from "./Spade.js";
export class TypeEntity {
static other = 0;
static player = 1;
static ennemy = 2;
}
export class Env {
constructor() {
this.scene = new THREE.Scene();
this.camera = new THREE.PerspectiveCamera(
75,
window.innerWidth / window.innerHeight,
1,
1000
);
this.camera.position.z = 7;
this.renderer = new THREE.WebGLRenderer();
this.renderer.setSize(window.innerWidth, window.innerHeight);
// Change the default quality of the rendered scene
this.setQuality(Quality.medium);
// Store all elements in the env
this.elements = [];
// Setup renderer for lights
this.renderer.shadowMap.enabled = true;
this.renderer.shadowMap.type = THREE.PCFSoftShadowMap;
// Add light source
const light = new THREE.DirectionalLight(THREE.Color.NAMES.white);
// On top : 1, right : 2 and between player (0) and camera (7) : 4
light.position.set(2, 1, 4);
light.castShadow = true;
this.scene.add(light);
// Clock
this.clock = new THREE.Clock();
// Music player
this.music = new Audio("./assets/music/theme.wav");
this.music.loop = true;
}
/**
* Get the Canvas element
* @returns domElement
*/
getDomElement = () => this.renderer.domElement;
/**
* Get current scene
* @returns Scene
*/
getScene = () => this.scene;
/**
* Get used camera
* @returns Camera
*/
getCamera = () => this.camera;
/**
* Get current renderer
* @returns Render
*/
getRenderer = () => this.renderer;
/**
* Change the quality of the render
* @param {Quality} quality
* @returns
*/
setQuality = (quality) => {
this.quality = quality;
this.renderer.setSize(
window.innerWidth / quality,
window.innerHeight / quality,
false
);
};
/**
* Add an element to the scene
* @param {Element} element Element
* @param {TypeEntity} type Type of the element added
*/
addToScene = (element, type) => {
if (!type) {
type = TypeEntity.other;
}
this.elements.push([element, type]);
this.scene.add(element.data);
};
/**
* Animate all the entities in the environnement
* @param {boolean} demo
*/
animate = (demo) => {
let playerDead = false;
// Retrieve ennemies
const ennemies = this.elements
.filter((entityData) => entityData[1] == TypeEntity.ennemy)
.map((ennemyData) => ennemyData[0]);
// Player animation
this.elements
.filter((entityData) => entityData[1] == TypeEntity.player)
.map((playerData) => playerData[0])
.forEach((player) => {
if (player.animation) {
if (
!player.animation(
ennemies.map((object) => object.data),
demo
)
) {
// If animation returned false, the player died!
playerDead = true;
this.music.pause();
}
}
});
// Enemy animation
ennemies.forEach((ennemy) => {
ennemy.data.position.x -= 0.05;
if (ennemy.data.position.x <= -10) {
ennemy.data.position.x = ennemy.startPos + Math.random() * 20;
}
});
return playerDead;
};
/**
* Render the current scene, using the camera
* @returns
*/
render = () => this.renderer.render(this.scene, this.camera);
/**
* Update the game logic
* @param {boolean} demo
*/
update = (demo) => {
if (this.animate(demo)) {
return true;
}
this.render();
return false;
};
/**
* Generate a random map of ennemies
* @param {number} numberOfEnnemies
*/
generateRandomMap = (numberOfEnnemies) => {
// Distance before the first ennemy hit the player
const startDelta = 5;
// Simple Spade
for (let index = 1; index < numberOfEnnemies + 1; index++) {
const spade = new Spade(
Math.random() * 0xffffff,
Math.round(Math.random()) ? Size.little : Size.big,
startDelta + (index - 1) * 10
);
this.addToScene(spade, TypeEntity.ennemy);
}
};
}