42_ft_transcendence/frontend/static/js/views/GameView3D.js
2024-03-31 10:59:39 +02:00

103 lines
2.1 KiB
JavaScript

import { client } from "../index.js";
import { Game } from "../api/game/Game.js";
import AbstractView from "./abstracts/AbstractView.js";
import { initShaderProgram } from "../3D/shaders.js"
export default class extends AbstractView
{
constructor(params)
{
super(params, "Game");
this.game = new Game(client, params.id);
this.keys_pressed = [];
this.my_player = undefined;
this.gl = null;
this.shader_prog = null;
}
initGL()
{
const canvas = document.getElementById('glcanva');
this.gl = canvas.getContext("webgl");
if(this.gl === null)
{
alert("Unable to initialize WebGL. Your browser or machine may not support it. You may also be a bozo");
return;
}
this.shader_prog = initShaderProgram(this.gl);
}
async join_game()
{
await this.game.join()
let canvas = document.createElement("canvas");
canvas.height = this.game.config.size_x;
canvas.width = this.game.config.size_y;
canvas.id = "glcanva";
document.getElementById("app").appendChild(canvas);
this.initGL();
this.render_game();
}
draw()
{
const canvas = document.getElementById('glcanva');
if(canvas === null)
return 1;
this.gl.clearColor(1.0, 1.0, 1.0, 1.0);
this.gl.clearDepth(1.0);
this.gl.enable(this.gl.DEPTH_TEST);
this.gl.depthFunc(this.gl.LEQUAL);
this.gl.clear(this.gl.COLOR_BUFFER_BIT | this.gl.DEPTH_BUFFER_BIT);
}
render_game()
{
let loop_id = setInterval(() => {
if (this.game === undefined)
clearInterval(loop_id);
if (this.my_player)
this.my_player.update_paddle(this.keys_pressed);
this.draw();
this.game?.time.new_frame();
// 1 sec fps
}, 1000 / 60);
}
async update_game_state()
{
document.getElementById("game-state").innerText = this.game.state;
if (this.game.finished === false)
await this.join_game();
}
async postInit()
{
let error_code = await this.game.init();
if (error_code)
return error_code;
await this.update_game_state();
}
async getHtml()
{
return /* HTML */ `
<link rel="stylesheet" href="/static/css/game.css">
<h2 id="game-state"></h2>
<div id="player_list"></div>
`;
}
}