Add four-way cannon and stimulant bonuses with XP multiplier and healing ticks

js/entities/Player.js

@@ -30,8 +30,10 @@ export class Player {
     this._baseFireInterval = 250; // ms between shots
     this._isMoving = false;
     this._isShooting = false;
-    this.weaponMode = 'default'; // 'default' | 'shotgun' | 'rocket'
+    this.weaponMode = 'default'; // 'default' | 'shotgun' | 'rocket' | 'fourway' | 'stimulant'
     this.weaponTimeLeft = 0;     // ms remaining for timed weapon
+    this.weaponDuration = 0;     // initial duration of current weapon (for HUD ratio)
+    this._stimulantTickTimer = 0;
 
     this._createAnims();
     this._buildSprite(x, y);
@@ -82,6 +84,13 @@ export class Player {
     this._updateRockets();
     if (this.weaponTimeLeft > 0) {
       this.weaponTimeLeft -= delta;
+      if (this.weaponMode === 'stimulant') {
+        this._stimulantTickTimer -= delta;
+        if (this._stimulantTickTimer <= 0) {
+          this._stimulantTickTimer = 3000;
+          this.hp = Math.min(this.hp + this.stats.maxHp * 0.1, this.stats.maxHp);
+        }
+      }
       if (this.weaponTimeLeft <= 0) {
         this.weaponTimeLeft = 0;
         this.weaponMode = 'default';
@@ -118,6 +127,7 @@ export class Player {
       this._fireCooldown = this._baseFireInterval / this.stats.fireRate;
       if (this.weaponMode === 'shotgun') this._spawnShotgunBurst();
       else if (this.weaponMode === 'rocket') this._spawnRocket();
+      else if (this.weaponMode === 'fourway') this._spawnFourWayBurst();
       else this._spawnBullet();
     }
   }
@@ -172,6 +182,20 @@ export class Player {
     });
   }
 
+  _spawnFourWayBurst() {
+    this.scene.sound.play('sfx-shoot', { volume: 0.4 });
+    [0, Math.PI / 2, Math.PI, Math.PI * 1.5].forEach(offset => {
+      const angle = this.facing + offset;
+      const bx = this.x + Math.cos(angle) * GUN_TIP_DIST;
+      const by = this.y + Math.sin(angle) * GUN_TIP_DIST;
+      const bullet = this.scene.add.circle(bx, by, BULLET_SIZE, 0xffff00);
+      this.scene.physics.add.existing(bullet);
+      bullet.body.setVelocity(Math.cos(angle) * BULLET_SPEED, Math.sin(angle) * BULLET_SPEED);
+      bullet.damage = this.stats.damage;
+      this.bullets.add(bullet);
+    });
+  }
+
   _spawnRocket() {
     this.scene.sound.play('sfx-shoot', { volume: 0.5 });
     const bx = this.x + Math.cos(this.facing) * GUN_TIP_DIST;
@@ -193,15 +217,30 @@ export class Player {
     });
   }
 
+  get xpMultiplier() {
+    return this.weaponMode === 'stimulant' ? 2 : 1;
+  }
+
   applyBonus(type) {
     if (type === 'medpack') {
       this.hp = Math.min(this.hp + this.stats.maxHp * 0.5, this.stats.maxHp);
     } else if (type === 'shotgun') {
       this.weaponMode = 'shotgun';
       this.weaponTimeLeft = 20000;
+      this.weaponDuration = 20000;
     } else if (type === 'rocket') {
       this.weaponMode = 'rocket';
       this.weaponTimeLeft = 20000;
+      this.weaponDuration = 20000;
+    } else if (type === 'fourway') {
+      this.weaponMode = 'fourway';
+      this.weaponTimeLeft = 20000;
+      this.weaponDuration = 20000;
+    } else if (type === 'stimulant') {
+      this.weaponMode = 'stimulant';
+      this.weaponTimeLeft = 15000;
+      this.weaponDuration = 15000;
+      this._stimulantTickTimer = 3000;
     }
   }
 

js/scenes/GameScene.js

@@ -72,7 +72,7 @@ export class GameScene extends Phaser.Scene {
     this._enemyProjectiles = [];
 
     // Event wiring
-    this.events.on('enemy-killed', ({ xp }) => this.xpSystem.addXP(xp));
+    this.events.on('enemy-killed', ({ xp }) => this.xpSystem.addXP(xp * this.player.xpMultiplier));
     this.events.on('enemy-projectile-spawned', proj => this._enemyProjectiles.push(proj));
     this.events.on('level-up', level => this._showLevelUp(level));
     this.events.on('game-over', () => this._onGameOver());

js/systems/BonusManager.js

@@ -1,13 +1,13 @@
 const BONUS_LIFETIME_MS = 15000;
 const BLINK_START_MS    = 10000; // blink when < 5s left (at 10s elapsed of 15s)
-const COOLDOWN_PICKUP   = 20000;
+const COOLDOWN_PICKUP   = 10000;
 const COOLDOWN_EXPIRE   = 10000;
 const FIRST_SPAWN_MS    = 20000;
 const PICKUP_RADIUS     = 32;
-const BONUS_TYPES       = ['medpack', 'shotgun', 'rocket'];
+const BONUS_TYPES       = ['medpack', 'shotgun', 'rocket', 'fourway', 'stimulant'];
 
-const FRAME_INDEX = { medpack: 0, shotgun: 1, rocket: 2 };
+const FRAME_INDEX = { medpack: 0, shotgun: 1, rocket: 2, fourway: 3, stimulant: 4 };
-const GLOW_COLOR  = { medpack: 0x44ff44, shotgun: 0xff9900, rocket: 0xff3300 };
+const GLOW_COLOR  = { medpack: 0x44ff44, shotgun: 0xff9900, rocket: 0xff3300, fourway: 0x00ffff, stimulant: 0xaa44ff };
 
 export class BonusManager {
   constructor(scene, player) {
@@ -19,8 +19,10 @@ export class BonusManager {
 
   update(delta) {
     if (!this._active) {
-      this._countdown -= delta;
+      if (this._player.weaponMode === 'default') {
-      if (this._countdown <= 0) this._spawn();
+        this._countdown -= delta;
+        if (this._countdown <= 0) this._spawn();
+      }
       return;
     }
 
@@ -57,7 +59,7 @@ export class BonusManager {
   }
 
   _spawn() {
-    const type = BONUS_TYPES[Phaser.Math.Between(0, 2)];
+    const type = BONUS_TYPES[Phaser.Math.Between(0, BONUS_TYPES.length - 1)];
     const cell = this._findSpawnCell();
     if (!cell) {
       // No valid cell found — retry in 2 seconds

js/ui/HUD.js

@@ -82,11 +82,12 @@ export class HUD {
     this._weaponBarFill.setVisible(hasWeapon);
     this._weaponLabel.setVisible(hasWeapon);
     if (hasWeapon) {
-      const ratio = Math.max(0, this.player.weaponTimeLeft / 20000);
+      const ratio = Math.max(0, this.player.weaponTimeLeft / this.player.weaponDuration);
       this._weaponBarFill.width = 200 * ratio;
-      const color = this.player.weaponMode === 'rocket' ? 0xff3300 : 0xff9900;
+      const colorMap = { shotgun: 0xff9900, rocket: 0xff3300, fourway: 0x00ffff, stimulant: 0xaa44ff };
-      this._weaponBarFill.setFillStyle(color);
+      const labelMap = { shotgun: 'SHOTGUN', rocket: 'ROCKET LAUNCHER', fourway: 'FOUR-WAY CANNON', stimulant: 'STIMULANT' };
-      this._weaponLabel.setText(this.player.weaponMode === 'rocket' ? 'ROCKET LAUNCHER' : 'SHOTGUN');
+      this._weaponBarFill.setFillStyle(colorMap[this.player.weaponMode] ?? 0xffffff);
+      this._weaponLabel.setText(labelMap[this.player.weaponMode] ?? '');
     }
   }