Merge pull request 'merge to main' (#9) from malouze-cooking into main

Reviewed-on: https://codeberg.org/adrien-lsh/ft_transcendence/pulls/9

frontend/static/js/3D/buffers.js

@@ -0,0 +1,69 @@
+function initBuffers(gl)
+{
+	const vertexBuffer = initVertexBuffer(gl);
+	const indexBuffer = initIndexBuffer(gl);
+	const normalBuffer = initNormalBuffer(gl);
+	return { vertex: vertexBuffer, index : indexBuffer, normal: normalBuffer };
+}
+
+function initVertexBuffer(gl)
+{
+	const positionBuffer = gl.createBuffer();
+	gl.bindBuffer(gl.ARRAY_BUFFER, positionBuffer);
+	const positions = [
+		// Front face
+		-1.0, -1.0, 1.0, 1.0, -1.0, 1.0, 1.0, 1.0, 1.0, -1.0, 1.0, 1.0,
+		// Back face
+		-1.0, -1.0, -1.0, -1.0, 1.0, -1.0, 1.0, 1.0, -1.0, 1.0, -1.0, -1.0,
+		// Top face
+		-1.0, 1.0, -1.0, -1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, -1.0,
+		// Bottom face
+		-1.0, -1.0, -1.0, 1.0, -1.0, -1.0, 1.0, -1.0, 1.0, -1.0, -1.0, 1.0,
+		// Right face
+		1.0, -1.0, -1.0, 1.0, 1.0, -1.0, 1.0, 1.0, 1.0, 1.0, -1.0, 1.0,
+		// Left face
+		-1.0, -1.0, -1.0, -1.0, -1.0, 1.0, -1.0, 1.0, 1.0, -1.0, 1.0, -1.0
+	];
+	gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(positions), gl.STATIC_DRAW);
+	return positionBuffer;
+}
+
+function initNormalBuffer(gl)
+{
+	const normalBuffer = gl.createBuffer();
+	gl.bindBuffer(gl.ARRAY_BUFFER, normalBuffer);
+	const vertexNormals = [
+		// Front
+		0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0,
+		// Back
+		0.0, 0.0, -1.0, 0.0, 0.0, -1.0, 0.0, 0.0, -1.0, 0.0, 0.0, -1.0,
+		// Top
+		0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0,
+		// Bottom
+		0.0, -1.0, 0.0, 0.0, -1.0, 0.0, 0.0, -1.0, 0.0, 0.0, -1.0, 0.0,
+		// Right
+		1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0,
+		// Left
+		-1.0, 0.0, 0.0, -1.0, 0.0, 0.0, -1.0, 0.0, 0.0, -1.0, 0.0, 0.0,
+	];
+	gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertexNormals), gl.STATIC_DRAW);
+	return normalBuffer;
+}
+
+function initIndexBuffer(gl)
+{
+	const indexBuffer = gl.createBuffer();
+	gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
+	const indices = [
+		0, 1, 2, 0, 2, 3, // front
+		4, 5, 6, 4, 6, 7, // back
+		8, 9, 10, 8, 10, 11, // top
+		12, 13, 14, 12, 14, 15, // bottom
+		16, 17, 18, 16, 18, 19, // right
+		20,  21, 22, 20, 22, 23, // left
+	];
+	gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(indices), gl.STATIC_DRAW);
+	return indexBuffer;
+}
+
+export { initBuffers };

frontend/static/js/3D/cube.js

@@ -0,0 +1,36 @@
+import { shaderInfos } from "../3D/shaders.js"
+
+function renderCube(ctx, x, y, z, angle = 0, sx = 1, sy = 1, sz = 1)
+{
+	const modelMatrix = mat4.create();
+
+	mat4.translate(
+		modelMatrix,
+		modelMatrix,
+		[x, y, z]
+	);
+
+	mat4.rotate(
+		modelMatrix,
+		modelMatrix,
+		angle,
+		[0, 1, 1],
+	);
+
+	mat4.scale(
+		modelMatrix,
+		modelMatrix,
+		[sx, sy, sz]
+	);
+
+	const normalMatrix = mat4.create();
+	mat4.invert(normalMatrix, modelMatrix);
+	mat4.transpose(normalMatrix, normalMatrix);
+
+	ctx.uniformMatrix4fv(shaderInfos.uniformLocations.modelMatrix, false, modelMatrix);
+	ctx.uniformMatrix4fv(shaderInfos.uniformLocations.normalMatrix, false, normalMatrix);
+
+	ctx.drawElements(ctx.TRIANGLES, 36, ctx.UNSIGNED_SHORT, 0);
+}
+
+export { renderCube };

frontend/static/js/3D/shaders.js

@@ -0,0 +1,87 @@
+const vertex_shader_source = `
+	attribute vec4 aPos;
+	attribute vec3 aNormal;
+
+	uniform mat4 uMod;
+	uniform mat4 uView;
+	uniform mat4 uProj;
+	uniform mat4 uNormalMat;
+
+	varying highp vec3 vLighting;
+
+	void main()
+	{
+		gl_Position = uProj * uView * uMod * aPos;
+
+		highp vec3 ambientLight = vec3(0.3, 0.3, 0.3);
+		highp vec3 directionalLightColor = vec3(1, 1, 1);
+		highp vec3 directionalVector = normalize(vec3(1, 15, -1.75));
+
+		highp vec4 transformedNormal = uNormalMat * vec4(aNormal, 1.0);
+
+		highp float directional = max(dot(transformedNormal.xyz, directionalVector), 0.0);
+		vLighting = ambientLight + (directionalLightColor * directional);
+	}
+`;
+
+const fragment_shader_source = `
+	varying highp vec3 vLighting;
+
+	void main()
+	{
+		highp vec3 color = vec3(1.0, 1.0, 1.0);
+		gl_FragColor = vec4(color * vLighting, 1.0);
+	}
+`;
+
+export function initShaderProgram(gl)
+{
+	const vertexShader = loadShader(gl, gl.VERTEX_SHADER, vertex_shader_source);
+	const fragmentShader = loadShader(gl, gl.FRAGMENT_SHADER, fragment_shader_source);
+
+	const prog = gl.createProgram();
+	gl.attachShader(prog, vertexShader);
+	gl.attachShader(prog, fragmentShader);
+	gl.linkProgram(prog);
+
+	shaderInfos = {
+		program: prog,
+		attribLocations: {
+			vertexPosition: gl.getAttribLocation(prog, "aPos"),
+			vertexNormal: gl.getAttribLocation(prog, "aNormal"),
+		},
+		uniformLocations: {
+			projectionMatrix: gl.getUniformLocation(prog, "uProj"),
+			modelMatrix: gl.getUniformLocation(prog, "uMod"),
+			viewMatrix: gl.getUniformLocation(prog, "uView"),
+			normalMatrix: gl.getUniformLocation(prog, "uNormalMat"),
+		},
+	};
+
+	if(!gl.getProgramParameter(prog, gl.LINK_STATUS))
+	{
+		alert(`Unable to initialize the shader program: ${gl.getProgramInfoLog(prog)}`);
+		return null;
+	}
+
+	return prog;
+}
+
+function loadShader(gl, type, source)
+{
+	const shader = gl.createShader(type);
+
+	gl.shaderSource(shader, source);
+	gl.compileShader(shader);
+
+	if(!gl.getShaderParameter(shader, gl.COMPILE_STATUS))
+	{
+		alert(`An error occurred while compiling the shaders: ${gl.getShaderInfoLog(shader)}`);
+		gl.deleteShader(shader);
+		return null;
+	}
+
+	return shader;
+}
+
+export let shaderInfos;

frontend/static/js/api/game/Ball.js

@@ -1,6 +1,6 @@
 import { Game } from "./Game.js";
 import { Point } from "./Point.js";
-
+import { renderCube } from "../../3D/cube.js"
 
 class Ball
 {
@@ -45,9 +45,21 @@ class Ball
      * @param {CanvasRenderingContext2D} ctx 
      */
     draw(ctx)
+    {
+		if(ctx instanceof CanvasRenderingContext2D)
 		{
 			ctx.rect(this.position.x - this.size / 2, this.position.y - this.size / 2, this.size, this.size);
 		}
+		else if(ctx instanceof WebGLRenderingContext)
+		{
+			console.log((this.position.x - this.size / 2) / 10, 0, (this.position.y - this.size / 2) / 10)
+			renderCube(ctx, (this.position.x - this.size / 2) / 10, 0, (this.position.y - this.size / 2) / 10, 0, this.size * 10, this.size * 10, this.size * 10);
+		}
+		else
+		{
+			alert('Unknown rendering context type');
+		}
+    }
 
     /**
      * 

frontend/static/js/api/game/Game.js

@@ -113,8 +113,11 @@ class Game
      * @param {CanvasRenderingContext2D} ctx 
      */
     render(ctx)
+    {
+		if(ctx instanceof CanvasRenderingContext2D)
 		{
 			ctx.clearRect(0, 0, this.config.size_x, this.config.size_y);
+		}
         this.draw_sides(ctx);
         this.ball.render(ctx);
 

frontend/static/js/api/game/Player.js

@@ -1,6 +1,7 @@
 import { Game } from "./Game.js";
 import { Point } from "./Point.js";
 import { Segment } from "./Segment.js";
+import { renderCube } from "../../3D/cube.js"
 
 class Player
 {
@@ -66,9 +67,12 @@ class Player
     draw(ctx)
     {
         if (this.is_connected === false)
+        {
+			if(ctx instanceof CanvasRenderingContext2D)
 			{
 				ctx.moveTo(this.rail.start.x, this.rail.start.y);
 				ctx.lineTo(this.rail.stop.x, this.rail.stop.y);
+			}
             return;
         }
 

frontend/static/js/api/game/Segment.js

@@ -1,4 +1,9 @@
+<<<<<<< HEAD
 import { Point } from "./Point.js";
+=======
+import { Point } from "./Point.js"
+import { renderCube } from "../../3D/cube.js"
+>>>>>>> de2488589cf0a579b849e706b40901c355ff35f8
 
 class Segment
 {
@@ -40,10 +45,21 @@ class Segment
      * @param {CanvasRenderingContext2D} ctx 
      */
     draw(ctx)
+    {
+		if(ctx instanceof CanvasRenderingContext2D)
 		{
 			ctx.moveTo(this.start.x, this.start.y);
 			ctx.lineTo(this.stop.x, this.stop.y);
 		}
+		else if(ctx instanceof WebGLRenderingContext)
+		{
+			renderCube(ctx, this.start.x, -3, this.start.y, 0, 0.5, 0.5, 0.5);
+		}
+		else
+		{
+			alert('Unknown rendering context type');
+		}
+    }
 
     from_json(data)
     {
@@ -54,4 +70,4 @@ class Segment
     }
 }
 
-export { Segment };
+export { Segment }

frontend/static/js/index.js

@@ -5,7 +5,8 @@ import Search from "./views/Search.js";
 import HomeView from "./views/HomeView.js";
 import LogoutView from "./views/accounts/LogoutView.js";
 import GameOfflineView from "./views/GameOfflineView.js";
-import GameView from "./views/GameView.js";
+import GameView2D from "./views/GameView.js";
+import GameView3D from "./views/GameView3D.js";
 
 import PageNotFoundView from './views/PageNotFoundView.js' ;
 
@@ -88,8 +89,9 @@ const router = async(uri) => {
         { path: "/settings", view: SettingsView },
         { path: "/matchmaking", view: MatchMakingView },
         { path: "/games/offline", view: GameOfflineView },
-        { path: "/games/:id", view: GameView },
 		{ path: "/tictactoe", view: TicTacToeView },
+        { path: "/games/0/:id", view: GameView2D },
+        { path: "/games/1/:id", view: GameView3D },
     ];
 
     // Test each route for potential match

frontend/static/js/views/GameView3D.js

@@ -0,0 +1,166 @@
+import { client } from "../index.js";
+import { Game } from "../api/game/Game.js";
+import AbstractView from "./abstracts/AbstractView.js";
+import { initShaderProgram, shaderInfos } from "../3D/shaders.js"
+import { initBuffers } from "../3D/buffers.js"
+import "../3D/maths/gl-matrix-min.js"
+import { renderCube } from "../3D/cube.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;
+		this.buffers = null;
+		this.cam_pos = [0, 500, 0];
+		this.cam_target = [0, 0, 35];
+	}
+
+	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);
+		this.buffers = initBuffers(this.gl);
+
+		this.gl.enable(this.gl.CULL_FACE);
+		this.gl.cullFace(this.gl.BACK);
+	}
+
+	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(0.1, 0.1, 0.1, 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);
+
+		const projectionMatrix = mat4.create();
+		const viewMatrix = mat4.create();
+
+		mat4.perspective(projectionMatrix, (90 * Math.PI) / 180, this.gl.canvas.clientWidth / this.gl.canvas.clientHeight, 0.1, 10000000.0);
+		mat4.lookAt(viewMatrix, this.cam_pos, this.cam_target, [0, 1, 0]);
+
+		this.setPositionAttribute();
+		this.setNormalAttribute();
+
+		this.gl.useProgram(shaderInfos.program);
+
+		this.gl.uniformMatrix4fv(shaderInfos.uniformLocations.projectionMatrix, false, projectionMatrix);
+		this.gl.uniformMatrix4fv(shaderInfos.uniformLocations.viewMatrix, false, viewMatrix);
+
+		this.game.render(this.gl);
+	}
+
+	setNormalAttribute()
+	{
+		const numComponents = 3;
+		const type = this.gl.FLOAT;
+		const normalize = false;
+		const stride = 0;
+		const offset = 0;
+		this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.buffers.normal);
+		this.gl.vertexAttribPointer(
+			shaderInfos.attribLocations.vertexNormal,
+			numComponents,
+			type,
+			normalize,
+			stride,
+			offset,
+		);
+		this.gl.enableVertexAttribArray(shaderInfos.attribLocations.vertexNormal);
+	}
+
+	setPositionAttribute()
+	{
+		const numComponents = 3;
+		const type = this.gl.FLOAT;
+		const normalize = false;
+		const stride = 0;
+		const offset = 0;
+		this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.buffers.vertex);
+		this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER, this.buffers.index);
+		this.gl.vertexAttribPointer(
+			shaderInfos.attribLocations.vertexPosition,
+			numComponents,
+			type,
+			normalize,
+			stride,
+			offset
+		);
+		this.gl.enableVertexAttribArray(shaderInfos.attribLocations.vertexPosition);
+	}
+
+	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();
+		}, 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>
+		`;
+	}
+}
+

frontend/static/js/views/MatchMakingView.js

@@ -7,6 +7,7 @@ export default class extends AbstractAuthenticatedView {
     constructor(params)
     {
 		super(params, "Matchmaking");
+		this.game_mode = 0; // 0 -> 2D; 1 -> 3D
     }
 
     async press_button()
@@ -27,6 +28,20 @@ export default class extends AbstractAuthenticatedView {
         }
     }
 
+	async press_button_game_mode()
+	{
+		if(this.game_mode === 0)
+		{
+			document.getElementById("game-mode").value = "3D";
+			this.game_mode = 1;
+		}
+		else
+		{
+			document.getElementById("game-mode").value = "2D";
+			this.game_mode = 0;
+		}
+	}
+
     ondisconnect(event)
     {
         document.getElementById("button").value = "Find a game";
@@ -36,7 +51,7 @@ export default class extends AbstractAuthenticatedView {
     {
         if (data.detail === "game_found")
         {
-            navigateTo(`/games/${data.game_id}`);
+            navigateTo(`/games/${this.game_mode}/${data.game_id}`);
             return;
         }
         this.display_data(data);
@@ -80,6 +95,7 @@ export default class extends AbstractAuthenticatedView {
         ["change", "oninput"].forEach((event_name) => {
             input.addEventListener(event_name, update);
         });
+        document.getElementById("game-mode").onclick = this.press_button_game_mode.bind(this)
     }
 
     async getHtml() {
@@ -87,6 +103,7 @@ export default class extends AbstractAuthenticatedView {
 			<h1>Select mode</h1>
             <input type="number" value="2" min="1" id="nb_players-input">
             <input type="button" value="Find a game" id="button">
+            <input type="button" value="2D" id="game-mode">
             <span id="detail"></span>
         `;
     }