441 lines
14 KiB
JavaScript
441 lines
14 KiB
JavaScript
import * as THREE from 'three';
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// Basic Scene Setup
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const scene = new THREE.Scene();
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scene.background = new THREE.Color(0x87CEEB); // Sky blue background
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const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
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camera.position.set(45, 25, 0);
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const renderer = new THREE.WebGLRenderer({ antialias: true });
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renderer.setSize(window.innerWidth, window.innerHeight);
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renderer.shadowMap.enabled = true;
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document.body.appendChild(renderer.domElement);
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// Lighting
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const ambientLight = new THREE.AmbientLight(0xffffff, 0.6);
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scene.add(ambientLight);
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const directionalLight = new THREE.DirectionalLight(0xffffff, 1.2);
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directionalLight.position.set(20, 30, 20);
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directionalLight.castShadow = true;
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directionalLight.shadow.camera.top = 20;
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directionalLight.shadow.camera.bottom = -20;
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directionalLight.shadow.camera.left = -20;
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directionalLight.shadow.camera.right = 20;
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scene.add(directionalLight);
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// Field
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const fieldGeometry = new THREE.PlaneGeometry(60, 100);
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const fieldMaterial = new THREE.MeshStandardMaterial({ color: 0x008000 }); // Green grass
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const field = new THREE.Mesh(fieldGeometry, fieldMaterial);
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field.rotation.x = -Math.PI / 2;
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field.receiveShadow = true;
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scene.add(field);
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// Field Lines
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const lineMaterial = new THREE.LineBasicMaterial({ color: 0xffffff });
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// Outer boundary
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const boundary = new THREE.BufferGeometry().setFromPoints([
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new THREE.Vector3(-30, 0.01, -50),
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new THREE.Vector3(30, 0.01, -50),
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new THREE.Vector3(30, 0.01, 50),
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new THREE.Vector3(-30, 0.01, 50),
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new THREE.Vector3(-30, 0.01, -50)
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]);
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const boundaryLine = new THREE.Line(boundary, lineMaterial);
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scene.add(boundaryLine);
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// Center line
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const centerLineGeo = new THREE.BufferGeometry().setFromPoints([
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new THREE.Vector3(-30, 0.01, 0),
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new THREE.Vector3(30, 0.01, 0)
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]);
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const centerLine = new THREE.Line(centerLineGeo, lineMaterial);
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scene.add(centerLine);
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// Center circle
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const centerCirclePoints = [];
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const centerCircleRadius = 8;
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for (let i = 0; i <= 64; i++) {
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const theta = (i / 64) * Math.PI * 2;
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centerCirclePoints.push(new THREE.Vector3(Math.cos(theta) * centerCircleRadius, 0.01, Math.sin(theta) * centerCircleRadius));
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}
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const centerCircleGeo = new THREE.BufferGeometry().setFromPoints(centerCirclePoints);
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const centerCircleLine = new THREE.Line(centerCircleGeo, lineMaterial);
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scene.add(centerCircleLine);
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// Penalty Boxes
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const penaltyBox1Geo = new THREE.BufferGeometry().setFromPoints([
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new THREE.Vector3(15, 0.01, -50),
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new THREE.Vector3(15, 0.01, -35),
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new THREE.Vector3(-15, 0.01, -35),
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new THREE.Vector3(-15, 0.01, -50),
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new THREE.Vector3(15, 0.01, -50)
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]);
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const penaltyBox1 = new THREE.Line(penaltyBox1Geo, lineMaterial);
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scene.add(penaltyBox1);
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const penaltyBox2Geo = new THREE.BufferGeometry().setFromPoints([
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new THREE.Vector3(15, 0.01, 50),
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new THREE.Vector3(15, 0.01, 35),
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new THREE.Vector3(-15, 0.01, 35),
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new THREE.Vector3(-15, 0.01, 50),
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new THREE.Vector3(15, 0.01, 50)
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]);
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const penaltyBox2 = new THREE.Line(penaltyBox2Geo, lineMaterial);
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scene.add(penaltyBox2);
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// Goals
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const goalGeometry = new THREE.BoxGeometry(20, 5, 2);
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const goalMaterial = new THREE.MeshStandardMaterial({ color: 0xCCCCCC, metalness: 0.8, roughness: 0.2 });
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const goal1 = new THREE.Group();
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const post1_1 = new THREE.Mesh(new THREE.BoxGeometry(1, 5, 1), goalMaterial);
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post1_1.position.set(-10, 2.5, 0);
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const post1_2 = new THREE.Mesh(new THREE.BoxGeometry(1, 5, 1), goalMaterial);
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post1_2.position.set(10, 2.5, 0);
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const crossbar1 = new THREE.Mesh(new THREE.BoxGeometry(21, 1, 1), goalMaterial);
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crossbar1.position.set(0, 5, 0);
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goal1.add(post1_1, post1_2, crossbar1);
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goal1.position.z = -50;
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scene.add(goal1);
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const goal2 = goal1.clone();
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goal2.position.z = 50;
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scene.add(goal2);
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// Player
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const playerGeometry = new THREE.CapsuleGeometry(1, 2, 4, 8);
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const playerMaterial = new THREE.MeshStandardMaterial({ color: 0xff0000 }); // Red player
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const player = new THREE.Mesh(playerGeometry, playerMaterial);
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player.position.y = 1.5; // Stand on the field
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player.castShadow = true;
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player.lastVelocity = new THREE.Vector3();
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player.team = 'player';
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scene.add(player);
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// Teammates
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const teammateMaterial = new THREE.MeshStandardMaterial({ color: 0xff0000 }); // Red teammates
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const teammates = [];
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for (let i = 0; i < 3; i++) {
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const teammate = new THREE.Mesh(playerGeometry, teammateMaterial);
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teammate.position.set(
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(Math.random() - 0.5) * 50,
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1.5,
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(Math.random() - 0.5) * 80
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);
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teammate.castShadow = true;
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teammate.team = 'player';
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teammate.lastVelocity = new THREE.Vector3();
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scene.add(teammate);
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teammates.push(teammate);
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}
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// Simple Bot Players (Static)
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const botMaterial = new THREE.MeshStandardMaterial({ color: 0x0000ff }); // Blue bots
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const bots = [];
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for (let i = 0; i < 4; i++) {
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const bot = new THREE.Mesh(playerGeometry, botMaterial);
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bot.position.set(
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(Math.random() - 0.5) * 50,
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1.5,
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(Math.random() - 0.5) * 80
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);
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bot.castShadow = true;
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bot.team = 'bot';
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bot.lastVelocity = new THREE.Vector3();
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scene.add(bot);
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bots.push(bot);
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}
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const allPlayers = [player, ...teammates, ...bots];
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// Ball
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const ballGeometry = new THREE.SphereGeometry(0.8, 16, 16);
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const ballMaterial = new THREE.MeshStandardMaterial({ color: 0xffffff });
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const ball = new THREE.Mesh(ballGeometry, ballMaterial);
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ball.position.y = 0.8;
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ball.castShadow = true;
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ball.possessedBy = null;
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ball.velocity = new THREE.Vector3();
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scene.add(ball);
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// Player Controls
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const keyboardState = {};
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window.addEventListener('keydown', (e) => { keyboardState[e.code] = true; });
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window.addEventListener('keyup', (e) => { keyboardState[e.code] = false; });
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const playerSpeed = 0.2;
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const playerRadius = 1; // Approximate radius for collision
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function updatePlayerPosition() {
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const velocity = new THREE.Vector3();
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if (keyboardState['ArrowUp']) {
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velocity.x -= playerSpeed;
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}
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if (keyboardState['ArrowDown']) {
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velocity.x += playerSpeed;
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}
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if (keyboardState['ArrowLeft']) {
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velocity.z += playerSpeed;
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}
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if (keyboardState['ArrowRight']) {
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velocity.z -= playerSpeed;
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}
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if (velocity.lengthSq() > 0) {
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player.lastVelocity.copy(velocity);
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}
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const newPosition = player.position.clone().add(velocity);
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// Collision detection with other players
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let collision = false;
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for (const otherPlayer of allPlayers) {
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if (otherPlayer === player) continue;
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const distance = newPosition.distanceTo(otherPlayer.position);
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if (distance < playerRadius * 2) {
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collision = true;
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break;
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}
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}
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if (!collision) {
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player.position.copy(newPosition);
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}
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// Shooting
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if (keyboardState['KeyD']) {
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shoot();
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}
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// Passing
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if (keyboardState['KeyS']) {
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pass();
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}
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}
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function shoot() {
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if (ball.possessedBy === player) {
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ball.possessedBy = null;
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const shootPower = 1.5;
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ball.velocity.copy(player.lastVelocity).normalize().multiplyScalar(shootPower);
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}
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}
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function pass() {
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if (ball.possessedBy === player) {
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ball.possessedBy = null;
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const passPower = 0.8;
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const passAngle = Math.PI / 6; // 30 degrees
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let targetTeammate = null;
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let minAngle = passAngle;
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const playerDirection = player.lastVelocity.clone().normalize();
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for (const teammate of teammates) {
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const toTeammate = teammate.position.clone().sub(player.position);
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const distanceToTeammate = toTeammate.length();
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toTeammate.normalize();
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const angle = playerDirection.angleTo(toTeammate);
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if (angle < minAngle && distanceToTeammate < 40) { // Max pass distance
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minAngle = angle;
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targetTeammate = teammate;
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}
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}
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if (targetTeammate) {
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const direction = targetTeammate.position.clone().sub(player.position).normalize();
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ball.velocity.copy(direction).multiplyScalar(passPower);
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} else {
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ball.velocity.copy(playerDirection).multiplyScalar(passPower);
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}
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}
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}
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function updateBallPosition() {
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const possessionDistance = playerRadius + 0.8 + 0.5; // player radius + ball radius + buffer
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if (ball.possessedBy) {
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const ballOffset = 1.5; // Distance in front of player
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let offset = new THREE.Vector3(ballOffset, 0, 0); // Default offset
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// Ball moves with the player who possesses it
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if (ball.possessedBy.lastVelocity && ball.possessedBy.lastVelocity.lengthSq() > 0) {
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const direction = ball.possessedBy.lastVelocity.clone().normalize();
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offset = direction.multiplyScalar(ballOffset);
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}
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ball.position.copy(ball.possessedBy.position).add(offset);
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ball.position.y = 0.8; // Keep it on the ground
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// Check for steals
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const stealRadius = playerRadius * 2.2;
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for (const p of allPlayers) {
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if (p === ball.possessedBy) continue;
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const distanceToBallOwner = p.position.distanceTo(ball.possessedBy.position);
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if (distanceToBallOwner < stealRadius) {
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ball.possessedBy = p;
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break;
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}
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}
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} else {
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// Update ball position based on velocity (when not possessed)
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ball.position.add(ball.velocity);
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ball.velocity.multiplyScalar(0.97); // Friction
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// Ball collision with players
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for (const p of allPlayers) {
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const distance = ball.position.distanceTo(p.position);
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if (distance < playerRadius + 0.8) {
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const normal = ball.position.clone().sub(p.position).normalize();
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ball.velocity.reflect(normal).multiplyScalar(0.8);
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}
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}
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// Check for gaining possession
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for (const p of allPlayers) {
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const distanceToPlayer = ball.position.distanceTo(p.position);
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if (distanceToPlayer < possessionDistance && ball.velocity.lengthSq() < 0.1) {
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ball.possessedBy = p;
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ball.velocity.set(0, 0, 0);
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break; // Only one player can possess the ball at a time
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}
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}
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}
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}
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const aiSpeed = 0.1;
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function getDiamondFormation(ballOwner, allTeammates) {
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const formation = [];
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const spacing = 15;
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const ownerPos = ballOwner.position;
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let playerDirection = ballOwner.lastVelocity.clone();
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if (playerDirection.lengthSq() === 0) { // If player is not moving
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// Default direction towards opponent's goal
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playerDirection = (ballOwner.team === 'player') ? new THREE.Vector3(0, 0, 1) : new THREE.Vector3(0, 0, -1);
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}
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playerDirection.normalize();
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// Vector perpendicular to player direction on the XZ plane
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const perpendicularDirection = new THREE.Vector3(-playerDirection.z, 0, playerDirection.x);
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const basePositions = [
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playerDirection.clone().multiplyScalar(spacing), // Ahead
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playerDirection.clone().multiplyScalar(-spacing * 0.8), // Behind (closer)
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perpendicularDirection.clone().multiplyScalar(spacing), // Right
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perpendicularDirection.clone().multiplyScalar(-spacing) // Left
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];
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// Assign available positions to teammates
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for (let i = 0; i < allTeammates.length; i++) {
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if(basePositions[i]) {
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formation.push(ownerPos.clone().add(basePositions[i]));
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}
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}
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return formation;
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}
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function updateAIPlayers() {
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const ballOwner = ball.possessedBy;
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// Get all AI players for team 'player' and team 'bot'
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const playerTeamAIs = teammates;
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const botTeamAIs = bots;
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// Determine which AI players are teammates of the ball owner
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let formationAIs = [];
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if (ballOwner) {
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if (ballOwner.team === 'player') {
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formationAIs = playerTeamAIs.filter(p => p !== ballOwner);
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} else if (ballOwner.team === 'bot') {
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formationAIs = botTeamAIs.filter(p => p !== ballOwner);
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}
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}
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// To have a consistent assignment, sort them by id
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formationAIs.sort((a,b) => a.id - b.id);
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let formationPositions = [];
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if (ballOwner && formationAIs.length > 0) {
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formationPositions = getDiamondFormation(ballOwner, formationAIs);
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}
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for (const aiPlayer of allPlayers) {
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if (aiPlayer === player) continue; // Skip user-controlled player
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let targetPosition;
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const formationIndex = formationAIs.indexOf(aiPlayer);
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if (ballOwner === aiPlayer) {
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// This AI has the ball, move towards the opponent's goal
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targetPosition = new THREE.Vector3(0, 0, aiPlayer.team === 'player' ? 50 : -50);
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} else if (ballOwner && aiPlayer.team === ballOwner.team && formationIndex !== -1) {
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// This AI is a teammate of the ball owner, get into formation
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if(formationPositions[formationIndex]){
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targetPosition = formationPositions[formationIndex];
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} else {
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targetPosition = ball.position; // Fallback
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}
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} else {
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// This AI is an opponent, or no one has the ball. Chase the ball.
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targetPosition = ball.position;
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}
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const direction = targetPosition.clone().sub(aiPlayer.position).normalize();
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const velocity = direction.multiplyScalar(aiSpeed);
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const newPosition = aiPlayer.position.clone().add(velocity);
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// Basic collision avoidance with other players
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let collision = false;
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for (const otherPlayer of allPlayers) {
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if (otherPlayer === aiPlayer) continue;
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const distance = newPosition.distanceTo(otherPlayer.position);
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if (distance < playerRadius * 2) {
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collision = true;
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break;
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}
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}
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if (!collision) {
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aiPlayer.position.copy(newPosition);
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aiPlayer.lastVelocity.copy(velocity);
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}
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}
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}
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// Animation Loop
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function animate() {
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requestAnimationFrame(animate);
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updatePlayerPosition();
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updateAIPlayers();
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updateBallPosition();
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// Camera follows player from the sideline
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camera.position.z = player.position.z;
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camera.lookAt(player.position);
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renderer.render(scene, camera);
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}
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// Handle Window Resize
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window.addEventListener('resize', () => {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize(window.innerWidth, window.innerHeight);
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});
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animate(); |