Halo projectile launcher

assets/Scripts/Game/Unit/Player/Halo.meta

@@ -0,0 +1,12 @@
+{
+  "ver": "1.1.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "b89dc5a7-3450-47e4-bc36-ae5d08f4bc89",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "compressionType": {},
+    "isRemoteBundle": {}
+  }
+}

assets/Scripts/Game/Unit/Player/Halo/HaloProjectileLauncher.ts

@@ -0,0 +1,97 @@
+import { Component, Prefab, Vec2, Vec3, _decorator, Node } from "cc";
+import { GameTimer } from "../../../../Services/GameTimer";
+import { ObjectPool } from "../../../../Services/ObjectPool";
+import { roundToOneDecimal } from "../../../../Services/Utils/MathUtils";
+import { HaloLauncherSettings } from "../../../Data/GameSettings";
+import { PlayerProjectile } from "./PlayerProjectile";
+const { ccclass, property } = _decorator;
+
+@ccclass("HaloProjectileLauncher")
+export class HaloProjectileLauncher extends Component {
+    @property(Prefab) private projectilePrefab: Prefab;
+    private fireTimer: GameTimer;
+    private lifetimeTimer: GameTimer;
+    private projectilesToSpawn: number;
+    private defaultCooldown: number;
+    private speed: number;
+    private currentLevel = 0;
+
+    private isFiring = false;
+
+    private projectilePool: ObjectPool<PlayerProjectile>;
+    private projectiles: PlayerProjectile[] = [];
+    private directions: Vec2[] = [];
+
+    private playerNode: Node;
+
+    public init(playerNode: Node, settings: HaloLauncherSettings): void {
+        this.playerNode = playerNode;
+        this.projectilesToSpawn = settings.projectilesToSpawn;
+        this.projectilePool = new ObjectPool<PlayerProjectile>(this.projectilePrefab, this.node, this.projectilesToSpawn, "PlayerProjectile");
+
+        this.speed = settings.projectileSpeed;
+        this.defaultCooldown = settings.cooldown;
+        this.lifetimeTimer = new GameTimer(settings.projectileLifetime);
+        this.fireTimer = new GameTimer(this.defaultCooldown);
+
+        const angle: number = (2 * Math.PI) / this.projectilesToSpawn;
+
+        for (let i = 0; i < this.projectilesToSpawn; i++) {
+            const x: number = roundToOneDecimal(Math.sin(angle * i));
+            const y: number = roundToOneDecimal(Math.cos(angle * i));
+            this.directions.push(new Vec2(x, y).normalize());
+        }
+    }
+
+    public upgrade(): void {
+        this.currentLevel++;
+        this.fireTimer = new GameTimer(this.defaultCooldown - this.currentLevel);
+    }
+
+    public gameTick(deltaTime: number): void {
+        if (this.currentLevel == 0) return;
+
+        this.fireTimer.gameTick(deltaTime);
+        if (this.isFiring) {
+            this.moveAllProjectiles(deltaTime);
+            this.tryRemoveAllProjectiles(deltaTime);
+        } else {
+            if (this.fireTimer.tryFinishPeriod()) {
+                this.fireProjectiles();
+            }
+        }
+    }
+
+    private fireProjectiles(): void {
+        for (let index = 0; index < this.projectilesToSpawn; index++) {
+            const projectile: PlayerProjectile = this.projectilePool.borrow();
+            projectile.node.setWorldPosition(this.playerNode.worldPosition);
+            projectile.node.active = true;
+            this.projectiles.push(projectile);
+        }
+
+        this.isFiring = true;
+    }
+
+    private moveAllProjectiles(deltaTime: number): void {
+        for (let i = 0; i < this.projectiles.length; i++) {
+            const newPosition: Vec3 = this.projectiles[i].node.worldPosition;
+            newPosition.x += this.directions[i].x * deltaTime * this.speed;
+            newPosition.y += this.directions[i].y * deltaTime * this.speed;
+
+            this.projectiles[i].node.setWorldPosition(newPosition);
+        }
+    }
+
+    private tryRemoveAllProjectiles(deltaTime: number): void {
+        this.lifetimeTimer.gameTick(deltaTime);
+        if (this.lifetimeTimer.tryFinishPeriod()) {
+            for (const projectile of this.projectiles) {
+                this.projectilePool.return(projectile);
+            }
+
+            this.projectiles = [];
+            this.isFiring = false;
+        }
+    }
+}

assets/Scripts/Game/Unit/Player/Halo/HaloProjectileLauncher.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "422b46ec-3e15-437d-97fc-7f44a277c3be",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Game/Unit/Player/Halo/PlayerProjectile.ts

@@ -0,0 +1,14 @@
+import { _decorator, Component, Node } from 'cc';
+const { ccclass, property } = _decorator;
+
+@ccclass('PlayerProjectile')
+export class PlayerProjectile extends Component {
+    start() {
+
+    }
+
+    update(deltaTime: number) {
+        
+    }
+}
+

assets/Scripts/Game/Unit/Player/Halo/PlayerProjectile.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "6a24e600-866b-4c0d-9a39-59bf222c2e50",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Game/Unit/Player/Player.ts

@@ -14,22 +14,20 @@ export class Player extends Component {
     @property private speed = 0;
     @property(BoxCollider2D) private collider: BoxCollider2D;
     @property(PlayerUI) private playerUI: PlayerUI;
+    @property(Weapon) private weapon: Weapon;
 
     private input: IInput;
-    private weapon: Weapon;
     private health: UnitHealth;
     private level: UnitLevel;
     private regeneration: PlayerRegeneration;
 
-    public init(input: IInput, weapon: Weapon, settings: PlayerSettings): void {
+    public init(input: IInput, settings: PlayerSettings): void {
         this.input = input;
-        this.weapon = weapon;
         this.health = new UnitHealth(settings.defaultHP);
         this.level = new UnitLevel(settings.requiredXP);
         this.regeneration = new PlayerRegeneration(this.health, settings.regenerationDelay);
 
-        this.weapon.node.parent = this.node;
-        this.weapon.node.setPosition(new Vec3());
+        this.weapon.init(settings.weapon);
 
         this.playerUI.init(this.health);
     }