Skip to content

feat: update cargo gameplay functionality #23

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
oslavdev wants to merge 1 commit into
base: master
Choose a base branch
from
Open

feat: update cargo gameplay functionality #23

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
63 changes: 32 additions & 31 deletions src/experience/camera.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,41 +1,42 @@
import * as THREE from "three";

import Experience from "./index.js";
import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
import Experience from "./index.js";

export default class Camera {
constructor() {
this.experience = new Experience();
this.sizes = this.experience.sizes;
this.scene = this.experience.scene;
this.canvas = this.experience.canvas;
constructor() {
const exp = new Experience();
this.sizes = exp.sizes;
this.scene = exp.scene;
this.canvas = exp.canvas;

this.setInstance();
this.setControls();
}
this._createInstance();
this._createControls();
}

setInstance() {
this.instance = new THREE.PerspectiveCamera(
75,
this.sizes.width / this.sizes.height,
0.1,
10000,
);
this.instance.position.set(3, 90, -10);
this.scene.add(this.instance);
}
_createInstance() {
this.instance = new THREE.PerspectiveCamera(
75,
this.sizes.width / this.sizes.height,
0.1,
10000,
);
this.instance.position.set(3, 90, -10);
this.scene.add(this.instance);
}

setControls() {
this.controls = new OrbitControls(this.instance, this.canvas);
this.controls.enableDamping = true;
}
_createControls() {
// OrbitControls are overridden during gameplay by the vehicle's chase-cam,
// but remain useful in #debug mode for free-look.
this.controls = new OrbitControls(this.instance, this.canvas);
this.controls.enableDamping = true;
}

resize() {
this.instance.aspect = this.sizes.width / this.sizes.height;
this.instance.updateProjectionMatrix();
}
resize() {
this.instance.aspect = this.sizes.width / this.sizes.height;
this.instance.updateProjectionMatrix();
}

update() {
this.controls.update();
}
update() {
this.controls.update();
}
}
1 change: 1 addition & 0 deletions src/experience/controls.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ export default class Controls {
ArrowLeft: false,
ArrowRight: false,
g: false,
e: false,
};
}

Expand Down
174 changes: 174 additions & 0 deletions src/experience/game-manager.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,174 @@
// GameManager — owns levels, score, countdown timer, HUD, and end-game flow.
// It is deliberately decoupled from Three.js: no scene/physics references.

const LEVELS = [
{ level: 1, cargoCount: 2, timeLimit: 300 },
{ level: 2, cargoCount: 3, timeLimit: 300 },
{ level: 3, cargoCount: 4, timeLimit: 240 },
{ level: 4, cargoCount: 5, timeLimit: 240 },
{ level: 5, cargoCount: 6, timeLimit: 180 },
];

const LEVEL_LABELS = [
"Mission 1 — First Deployment",
"Mission 2 — Hostile Waters",
"Mission 3 — Storm Warning",
"Mission 4 — Night Ops",
"Mission 5 — Final Extraction",
];

// Bonus seconds awarded on each successful delivery
const DELIVERY_TIME_BONUS = 15;

export default class GameManager {
constructor() {
this.score = 0;
this._levelIndex = 0;
this._timeRemaining = 0;
this._cargoDelivered = 0;
this._timerHandle = null;
this._running = false;

// Callbacks set by index.js
this.onLevelComplete = null; // (nextIndex) => void
this.onGameOver = null; // (score) => void

this._bindHUD();
}

// ─── Public API ──────────────────────────────────────────────────────────

get currentLevel() { return LEVELS[this._levelIndex]; }
get isRunning() { return this._running; }

startLevel(index) {
if (index >= LEVELS.length) { this._showCredits(); return; }

this._levelIndex = index;
this._cargoDelivered = 0;
this._timeRemaining = LEVELS[index].timeLimit;
this._running = true;

this._updateHUD();
this._showBanner(LEVEL_LABELS[index]);
this._startTimer();
}

/**
* Called by Vehicle when a cargo reaches the platform.
* @param {number} basePoints Points before bonuses (always >= 100)
*/
deliverCargo(basePoints) {
this._cargoDelivered++;
this.score += basePoints;
this._timeRemaining = Math.min(
this._timeRemaining + DELIVERY_TIME_BONUS,
LEVELS[this._levelIndex].timeLimit,
);
this._updateHUD();

if (this._cargoDelivered >= LEVELS[this._levelIndex].cargoCount) {
this._completeLevel();
}
}

showPickupHint(visible) {
this._el("pickup-hint")?.classList.toggle("hidden", !visible);
}

showDeliverHint(visible) {
this._el("deliver-hint")?.classList.toggle("hidden", !visible);
}

destroy() {
clearInterval(this._timerHandle);
this._running = false;
}

// ─── Private ─────────────────────────────────────────────────────────────

_bindHUD() {
// Cache DOM references once
this._hud = {
score: this._el("hud-score"),
level: this._el("hud-level"),
cargo: this._el("hud-cargo"),
timer: this._el("hud-timer"),
banner: this._el("level-banner"),
};
}

_el(id) { return document.getElementById(id); }

_updateHUD() {
const h = this._hud;
if (h.score) h.score.textContent = this.score.toLocaleString();
if (h.level) h.level.textContent = this._levelIndex + 1;
if (h.cargo) h.cargo.textContent = `${this._cargoDelivered}/${LEVELS[this._levelIndex].cargoCount}`;
if (h.timer) {
const m = Math.floor(this._timeRemaining / 60);
const s = this._timeRemaining % 60;
h.timer.textContent = `${m}:${String(s).padStart(2, "0")}`;
h.timer.classList.toggle("urgent", this._timeRemaining <= 30);
}
}

_startTimer() {
clearInterval(this._timerHandle);
this._timerHandle = setInterval(() => {
if (!this._running) { clearInterval(this._timerHandle); return; }
this._timeRemaining--;
this._updateHUD();

if (this._timeRemaining <= 0) {
clearInterval(this._timerHandle);
this._running = false;
this._showGameOver();
}
}, 1000);
}

_completeLevel() {
this._running = false;
clearInterval(this._timerHandle);

// Time-remaining bonus
this.score += this._timeRemaining * 10;
this._updateHUD();

const isLast = this._levelIndex >= LEVELS.length - 1;
if (isLast) {
setTimeout(() => this._showCredits(), 1800);
} else {
this.onLevelComplete?.(this._levelIndex + 1);
}
}

_showBanner(text) {
const el = this._hud.banner;
if (!el) return;
el.textContent = text;
el.classList.remove("hidden");
clearTimeout(this._bannerTimeout);
this._bannerTimeout = setTimeout(() => el.classList.add("hidden"), 3200);
}

_showGameOver() {
const screen = this._el("end-screen");
if (!screen) return;
this._el("end-title").textContent = "Time Up!";
this._el("end-score").textContent = `Score: ${this.score.toLocaleString()}`;
screen.classList.remove("hidden");
this._el("ui")?.classList.add("hidden");
this.onGameOver?.(this.score);
}

_showCredits() {
const credits = this._el("credits-roll");
if (!credits) return;
const finalEl = this._el("credits-final-score");
if (finalEl) finalEl.textContent = this.score.toLocaleString();
credits.classList.remove("hidden");
this._el("ui")?.classList.add("hidden");
}
}
Loading
Loading