feat(integrations): add retro doom web engine and agy proxy nginx config
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/**
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* DOOM 3D - First Person Player Controller & Physics
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* Smooth movement, Pointer Lock look, step-climbing physics, stats, inventory and cheat codes.
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*/
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class DoomPlayer {
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constructor(engine, sound) {
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this.engine = engine;
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this.sound = sound;
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this.camera = engine.camera;
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// Position & Physics
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this.position = new THREE.Vector3(0, 2.0, 0);
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this.velocity = new THREE.Vector3();
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this.euler = new THREE.Euler(0, 0, 0, 'YXZ');
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this.isGrounded = false;
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this.height = 1.8;
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this.radius = 0.5;
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this.stepHeight = 0.95;
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// Speeds
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this.walkSpeed = 11.0;
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this.runSpeed = 19.0;
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this.jumpForce = 12.0;
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this.gravity = 26.0;
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this.mouseSensitivity = 0.0022;
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// Controls Input State
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this.keys = {
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forward: false,
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backward: false,
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left: false,
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right: false,
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sprint: false,
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jump: false,
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interact: false,
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shoot: false
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};
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this.isPointerLocked = false;
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// Player Stats
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this.maxHealth = 100;
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this.health = 100;
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this.maxArmor = 100;
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this.armor = 0;
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this.isDead = false;
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this.godMode = false;
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this.noclip = false;
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// Ammo Reserves
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this.ammo = {
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bullets: 50,
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shells: 0,
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rockets: 0,
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cells: 0
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};
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this.maxAmmo = {
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bullets: 200,
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shells: 50,
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rockets: 50,
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cells: 300
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};
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// Keys & Inventory
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this.keysInventory = {
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blue: false,
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red: false,
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yellow: false
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};
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// Head Bobbing
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this.bobTimer = 0;
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this.bobOffset = new THREE.Vector2();
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// Slime Damage Timer
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this.slimeTimer = 0;
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// Cheat Input Buffer
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this.cheatBuffer = '';
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this.setupEventListeners();
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}
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setupEventListeners() {
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// Keyboard down
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window.addEventListener('keydown', (e) => {
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this.onKeyDown(e);
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});
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// Keyboard up
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window.addEventListener('keyup', (e) => {
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this.onKeyUp(e);
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});
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// Mouse move (Pointer Lock)
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document.addEventListener('mousemove', (e) => {
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if (!this.isPointerLocked || this.isDead) return;
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const movementX = e.movementX || e.mozMovementX || e.webkitMovementX || 0;
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const movementY = e.movementY || e.mozMovementY || e.webkitMovementY || 0;
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this.euler.y -= movementX * this.mouseSensitivity;
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this.euler.x -= movementY * this.mouseSensitivity;
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// Clamp pitch look angle to [-89 deg, +89 deg]
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const maxPitch = Math.PI / 2 - 0.02;
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this.euler.x = Math.max(-maxPitch, Math.min(maxPitch, this.euler.x));
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this.camera.quaternion.setFromEuler(this.euler);
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});
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// Pointer lock state changes
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document.addEventListener('pointerlockchange', () => {
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this.isPointerLocked = (document.pointerLockElement === this.engine.renderer.domElement);
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});
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// Canvas click request pointer lock
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this.engine.renderer.domElement.addEventListener('click', () => {
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if (!this.isPointerLocked && !this.isDead) {
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this.requestPointerLock();
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}
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});
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// Mouse click to shoot
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window.addEventListener('mousedown', (e) => {
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if (e.button === 0 && this.isPointerLocked && !this.isDead) {
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this.keys.shoot = true;
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if (window.game && window.game.weapons) {
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window.game.weapons.triggerAttack();
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}
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}
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});
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window.addEventListener('mouseup', (e) => {
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if (e.button === 0) {
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this.keys.shoot = false;
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}
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});
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}
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requestPointerLock() {
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try {
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this.engine.renderer.domElement.requestPointerLock();
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if (this.sound) this.sound.resume();
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} catch (e) {
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console.warn('Pointer lock request error:', e);
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}
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}
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exitPointerLock() {
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try {
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document.exitPointerLock();
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} catch (e) {}
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}
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onKeyDown(e) {
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const code = e.code;
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if (code === 'KeyW' || code === 'ArrowUp') this.keys.forward = true;
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if (code === 'KeyS' || code === 'ArrowDown') this.keys.backward = true;
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if (code === 'KeyA' || code === 'ArrowLeft') this.keys.left = true;
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if (code === 'KeyD' || code === 'ArrowRight') this.keys.right = true;
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if (code === 'ShiftLeft' || code === 'ShiftRight') this.keys.sprint = true;
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if (code === 'Space') {
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this.keys.jump = true;
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e.preventDefault();
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}
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if (code === 'KeyE' || code === 'Space') {
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this.keys.interact = true;
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this.checkInteractions();
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}
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// Weapon hotkeys (1-7)
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if (window.game && window.game.weapons) {
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if (code === 'Digit1') window.game.weapons.selectWeapon(0); // Fists
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if (code === 'Digit2') window.game.weapons.selectWeapon(1); // Pistol
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if (code === 'Digit3') window.game.weapons.selectWeapon(2); // Shotgun
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if (code === 'Digit4') window.game.weapons.selectWeapon(3); // Chaingun
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if (code === 'Digit5') window.game.weapons.selectWeapon(4); // Rocket Launcher
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if (code === 'Digit6') window.game.weapons.selectWeapon(5); // Plasma Gun
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if (code === 'Digit7') window.game.weapons.selectWeapon(6); // BFG 9000
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}
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// Classic DOOM Cheats
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this.checkCheatCode(e.key);
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}
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onKeyUp(e) {
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const code = e.code;
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if (code === 'KeyW' || code === 'ArrowUp') this.keys.forward = false;
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if (code === 'KeyS' || code === 'ArrowDown') this.keys.backward = false;
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if (code === 'KeyA' || code === 'ArrowLeft') this.keys.left = false;
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if (code === 'KeyD' || code === 'ArrowRight') this.keys.right = false;
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if (code === 'ShiftLeft' || code === 'ShiftRight') this.keys.sprint = false;
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if (code === 'Space') this.keys.jump = false;
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if (code === 'KeyE') this.keys.interact = false;
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}
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checkCheatCode(char) {
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if (!char || char.length > 1) return;
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this.cheatBuffer = (this.cheatBuffer + char.toLowerCase()).slice(-8);
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// IDDQD (God Mode)
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if (this.cheatBuffer.endsWith('iddqd')) {
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this.godMode = !this.godMode;
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this.health = 100;
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if (window.game && window.game.hud) {
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window.game.hud.showNotification(this.godMode ? 'DEGNAMELESS INVULNERABILITY ON' : 'DEGNAMELESS INVULNERABILITY OFF');
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}
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if (this.sound) this.sound.playItemPickup('weapon');
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}
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// IDKFA (All Weapons, Full Ammo & Keys)
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else if (this.cheatBuffer.endsWith('idkfa')) {
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this.ammo.bullets = this.maxAmmo.bullets;
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this.ammo.shells = this.maxAmmo.shells;
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this.ammo.rockets = this.maxAmmo.rockets;
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this.ammo.cells = this.maxAmmo.cells;
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this.armor = 200;
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this.keysInventory.blue = true;
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this.keysInventory.red = true;
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this.keysInventory.yellow = true;
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if (window.game && window.game.weapons) {
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window.game.weapons.unlocked = [true, true, true, true, true, true, true];
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}
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if (window.game && window.game.hud) {
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window.game.hud.showNotification('VERY HAPPY AMMO ADDED');
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}
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if (this.sound) this.sound.playItemPickup('weapon');
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}
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// IDCLIP (Noclip)
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else if (this.cheatBuffer.endsWith('idclip')) {
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this.noclip = !this.noclip;
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if (window.game && window.game.hud) {
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window.game.hud.showNotification(this.noclip ? 'NOCLIP ON' : 'NOCLIP OFF');
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}
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}
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}
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checkInteractions() {
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if (!window.game || !window.game.map) return;
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window.game.map.interactWithDoors(this.position, this.keysInventory);
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}
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// ----------------------------------------------------
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// DAMAGE & COMBAT LOGIC
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// ----------------------------------------------------
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takeDamage(amount, sourcePos = null) {
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if (this.isDead || this.godMode) return;
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// Armor absorbs 1/3 to 1/2 of damage
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let dmgToHealth = amount;
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if (this.armor > 0) {
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const absorb = Math.min(this.armor, Math.floor(amount * 0.5));
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this.armor -= absorb;
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dmgToHealth = amount - absorb;
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}
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this.health = Math.max(0, this.health - dmgToHealth);
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if (this.sound) {
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this.sound.playPlayerPain();
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}
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if (window.game && window.game.hud) {
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window.game.hud.triggerDamageFlash();
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}
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if (this.health <= 0) {
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this.die();
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}
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}
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heal(amount, isMega = false) {
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if (this.isDead) return false;
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const cap = isMega ? 200 : this.maxHealth;
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if (this.health >= cap) return false;
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this.health = Math.min(cap, this.health + amount);
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return true;
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}
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addArmor(amount, isMega = false) {
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if (this.isDead) return false;
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const cap = isMega ? 200 : this.maxArmor;
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if (this.armor >= cap) return false;
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this.armor = Math.min(cap, this.armor + amount);
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return true;
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}
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addAmmo(type, count) {
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if (!this.ammo[type]) return false;
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if (this.ammo[type] >= this.maxAmmo[type]) return false;
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this.ammo[type] = Math.min(this.maxAmmo[type], this.ammo[type] + count);
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return true;
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}
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die() {
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this.isDead = true;
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this.health = 0;
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if (window.game && window.game.hud) {
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window.game.hud.showGameOver();
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}
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}
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respawn(spawnPos) {
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this.isDead = false;
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this.health = 100;
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this.armor = 0;
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this.ammo.bullets = 50;
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this.ammo.shells = 0;
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this.ammo.rockets = 0;
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this.ammo.cells = 0;
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this.position.copy(spawnPos || new THREE.Vector3(0, 2, 0));
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this.velocity.set(0, 0, 0);
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this.euler.set(0, 0, 0, 'YXZ');
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this.camera.quaternion.setFromEuler(this.euler);
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}
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// ----------------------------------------------------
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// PHYSICS & COLLISION UPDATE
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// ----------------------------------------------------
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update(delta) {
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if (this.isDead) {
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// Death cam sinking to floor
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if (this.camera.position.y > this.position.y - 1.2) {
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this.camera.position.y -= delta * 3;
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}
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return;
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}
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// 1. Calculate horizontal movement direction relative to camera yaw
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const moveDir = new THREE.Vector3();
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if (this.keys.forward) moveDir.z -= 1;
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if (this.keys.backward) moveDir.z += 1;
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if (this.keys.left) moveDir.x -= 1;
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if (this.keys.right) moveDir.x += 1;
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if (moveDir.lengthSq() > 0) {
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moveDir.normalize();
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// Rotate move direction by camera's horizontal yaw (euler.y)
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moveDir.applyAxisAngle(new THREE.Vector3(0, 1, 0), this.euler.y);
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}
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// Speed
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const curSpeed = this.keys.sprint ? this.runSpeed : this.walkSpeed;
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const targetVelX = moveDir.x * curSpeed;
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const targetVelZ = moveDir.z * curSpeed;
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// Smooth acceleration/damping
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this.velocity.x += (targetVelX - this.velocity.x) * Math.min(1, delta * 14);
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this.velocity.z += (targetVelZ - this.velocity.z) * Math.min(1, delta * 14);
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// 2. Jump & Gravity
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if (!this.noclip) {
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if (this.keys.jump && this.isGrounded) {
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this.velocity.y = this.jumpForce;
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this.isGrounded = false;
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}
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this.velocity.y -= this.gravity * delta;
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} else {
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this.velocity.y = 0;
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if (this.keys.jump) this.position.y += curSpeed * delta;
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if (this.keys.sprint) this.position.y -= curSpeed * delta;
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}
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// 3. Collision Resolution against Level Geometry
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if (!this.noclip && window.game && window.game.map) {
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this.resolveCollisions(delta);
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} else {
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this.position.addScaledVector(this.velocity, delta);
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}
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// 4. Update Camera position with Head Bobbing
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const isMoving = (this.keys.forward || this.keys.backward || this.keys.left || this.keys.right) && this.isGrounded;
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if (isMoving) {
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const bobSpeed = this.keys.sprint ? 16 : 11;
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this.bobTimer += delta * bobSpeed;
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this.bobOffset.x = Math.cos(this.bobTimer * 0.5) * 0.05;
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this.bobOffset.y = Math.sin(this.bobTimer) * 0.08;
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} else {
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this.bobOffset.x *= 0.85;
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this.bobOffset.y *= 0.85;
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}
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this.camera.position.set(
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this.position.x + this.bobOffset.x,
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this.position.y + this.height + this.bobOffset.y,
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this.position.z
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);
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// 5. Slime Pit Hazard Damage
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if (window.game && window.game.map) {
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if (window.game.map.isInSlimePit(this.position)) {
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this.slimeTimer += delta;
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if (this.slimeTimer >= 0.6) {
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this.slimeTimer = 0;
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this.takeDamage(6);
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if (this.sound) this.sound.playSlimeHurt();
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}
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} else {
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this.slimeTimer = 0;
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}
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}
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}
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resolveCollisions(delta) {
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const colliders = window.game.map.getColliders();
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// Horizontal move step X
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this.position.x += this.velocity.x * delta;
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this.collideHorizontal(colliders, 'x');
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// Horizontal move step Z
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this.position.z += this.velocity.z * delta;
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this.collideHorizontal(colliders, 'z');
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// Vertical move step Y
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this.position.y += this.velocity.y * delta;
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this.collideVertical(colliders);
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}
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collideHorizontal(colliders, axis) {
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const pMinX = this.position.x - this.radius;
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const pMaxX = this.position.x + this.radius;
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const pMinZ = this.position.z - this.radius;
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const pMaxZ = this.position.z + this.radius;
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const pMinY = this.position.y;
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const pMaxY = this.position.y + this.height;
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for (let i = 0; i < colliders.length; i++) {
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const box = colliders[i];
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// Check AABB overlap
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if (pMaxX > box.min.x && pMinX < box.max.x &&
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pMaxZ > box.min.z && pMinZ < box.max.z &&
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pMaxY > box.min.y && pMinY < box.max.y) {
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// Check if step-climbing is possible (stairs, curbs, low ledges)
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const stepUp = box.max.y - pMinY;
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if (stepUp > 0 && stepUp <= this.stepHeight && (this.isGrounded || this.velocity.y <= 1.0)) {
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this.position.y = box.max.y + 0.02;
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this.isGrounded = true;
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this.velocity.y = 0;
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continue;
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}
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// Push back on axis
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if (axis === 'x') {
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if (this.velocity.x > 0) {
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this.position.x = box.min.x - this.radius;
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} else if (this.velocity.x < 0) {
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this.position.x = box.max.x + this.radius;
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}
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this.velocity.x = 0;
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} else if (axis === 'z') {
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if (this.velocity.z > 0) {
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this.position.z = box.min.z - this.radius;
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} else if (this.velocity.z < 0) {
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this.position.z = box.max.z + this.radius;
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}
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this.velocity.z = 0;
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}
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}
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}
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}
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collideVertical(colliders) {
|
||||
const pMinX = this.position.x - this.radius;
|
||||
const pMaxX = this.position.x + this.radius;
|
||||
const pMinZ = this.position.z - this.radius;
|
||||
const pMaxZ = this.position.z + this.radius;
|
||||
const pMinY = this.position.y;
|
||||
const pMaxY = this.position.y + this.height;
|
||||
|
||||
let onGround = false;
|
||||
|
||||
for (let i = 0; i < colliders.length; i++) {
|
||||
const box = colliders[i];
|
||||
if (pMaxX > box.min.x && pMinX < box.max.x &&
|
||||
pMaxZ > box.min.z && pMinZ < box.max.z &&
|
||||
pMaxY > box.min.y && pMinY < box.max.y) {
|
||||
|
||||
if (this.velocity.y < 0) {
|
||||
// Falling onto platform / floor
|
||||
this.position.y = box.max.y;
|
||||
this.velocity.y = 0;
|
||||
onGround = true;
|
||||
} else if (this.velocity.y > 0) {
|
||||
// Hitting ceiling
|
||||
this.position.y = box.min.y - this.height;
|
||||
this.velocity.y = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this.isGrounded = onGround;
|
||||
}
|
||||
}
|
||||
|
||||
window.DoomPlayer = DoomPlayer;
|
||||
Reference in new issue
Block a user