feat(game): 新增3个角色、修复实习生攻击特效、加速开发子弹、每波结束自动进入下一波

game/towers/OutsourceTower.ts

@@ -0,0 +1,82 @@
+import type Phaser from 'phaser'
+import { TowerBase } from './TowerBase'
+import type { EnemyBase } from '../enemies/EnemyBase'
+
+/**
+ * 外包程序员 — 30 HC（最便宜但最差）
+ * 攻击：扔出 Bug（随机概率丢空），低伤害，攻速慢
+ * 特殊技能"甲方爸爸"：5% 概率扔出的 Bug 反弹打到自己，瞬间精力归零（摸鱼）
+ * 特色：便宜、量多凑数，是前期过渡塔
+ */
+export class OutsourceTower extends TowerBase {
+  constructor(scene: Phaser.Scene, gridX: number, gridY: number) {
+    // cost=30, range=2, damage=8, speed=0.7
+    super(scene, gridX, gridY, 30, 2, 8, 0.7, 'tower-outsource')
+  }
+
+  attack(target: EnemyBase): void {
+    // 5% 概率 Bug 反弹（精力归零）
+    if (Math.random() < 0.05) {
+      this.stamina = 0
+      this.showMessage('Bug反弹！精力归零！', '#ef4444')
+      return
+    }
+    // 30% 概率丢空（miss）
+    if (Math.random() < 0.3) {
+      this.showMessage('Miss！环境问题！', '#9ca3af')
+      return
+    }
+    this.fireBug(target)
+  }
+
+  private fireBug(target: EnemyBase): void {
+    const bugEmojis = ['🐛', '🔥', '💥', '❌']
+    const sym = bugEmojis[Math.floor(Math.random() * bugEmojis.length)]
+
+    const bullet = this.scene.add.text(this.px, this.py, sym, {
+      fontSize: '14px',
+    }).setOrigin(0.5, 0.5).setDepth(13)
+
+    // 外包子弹走曲线（不走直线，歪歪扭扭）
+    const midX = (this.px + target.x) / 2 + (Math.random() - 0.5) * 60
+    const midY = (this.py + target.y) / 2 + (Math.random() - 0.5) * 60
+
+    this.scene.tweens.add({
+      targets: bullet,
+      x: midX, y: midY,
+      duration: 200,
+      ease: 'Sine.easeOut',
+      onComplete: () => {
+        this.scene.tweens.add({
+          targets: bullet,
+          x: target.x, y: target.y,
+          duration: 200,
+          ease: 'Sine.easeIn',
+          onComplete: () => {
+            bullet.destroy()
+            if (!target.isDead) {
+              target.takeDamage(this.attackDamage)
+              const g = this.scene.add.graphics()
+              g.fillStyle(0xef4444, 0.4)
+              g.fillCircle(target.x, target.y, 10)
+              g.setDepth(15)
+              this.scene.time.delayedCall(200, () => g.destroy())
+            }
+          },
+        })
+      },
+    })
+  }
+
+  private showMessage(msg: string, color: string): void {
+    const txt = this.scene.add
+      .text(this.px, this.py - 28, msg, {
+        fontFamily: 'VT323, monospace', fontSize: '13px',
+        color, backgroundColor: '#1c1917', padding: { x: 3, y: 1 },
+      }).setOrigin(0.5, 1).setDepth(20)
+    this.scene.tweens.add({
+      targets: txt, y: this.py - 50, alpha: 0,
+      duration: 1000, onComplete: () => txt.destroy(),
+    })
+  }
+}