fix(game): 修复输了能进下一关的Bug、换关后塔残留、召唤按钮太小、战斗前不能发激励

game/GameScene.ts

@@ -365,8 +365,11 @@ export function createGameScene(PhaserLib: typeof Phaser): typeof Phaser.Scene {
       this.waveManager.startNextWave()
       const waveNum = this.waveManager.getCurrentWaveNumber()
       this.hud.showWaveBanner(waveNum, this.waveManager.totalWaves)
-      // 波次开始音效
       AudioEngine.getInstance().playWaveStart()
+      // 通知 React 层：战斗已开始，允许发起激励
+      if (typeof window !== 'undefined') {
+        ;(window as any).__gameWaveStarted = true
+      }
     }
 
     private onWeeklyReport(): void {
@@ -375,7 +378,11 @@ export function createGameScene(PhaserLib: typeof Phaser): typeof Phaser.Scene {
     }
 
     private onMapCleared(): void {
+      // 若游戏已失败，不触发地图切换
+      if (this.manager.gameState === 'defeat') return
+
       this.mapInTransition = true
+      this.autoNextWaveTimer = -1
       this.isWaveRunning = false
       this.hud.disableWaveButton()
       this.hud.setWaveButtonText('关卡完成！')
@@ -390,6 +397,8 @@ export function createGameScene(PhaserLib: typeof Phaser): typeof Phaser.Scene {
         this.manager.totalWaveCleared += currentMap.waveCount
         this.manager.currentMapIndex = nextIndex
         this.waveManager.clearAllEnemies()
+        // 清除上一关所有防御塔
+        this.towerManager.clearAllTowers()
         this.loadMap(ALL_MAPS[nextIndex])
         this.hud.enableWaveButton()
         this.hud.setWaveButtonText('▶ 召唤下一波')

game/towers/TowerManager.ts

@@ -258,6 +258,17 @@ export class TowerManager {
     return this.towers
   }
 
+  /** 切换地图时清除所有防御塔（静默销毁，不播放音效） */
+  clearAllTowers(): void {
+    for (const tower of this.towers) {
+      tower.destroy()
+    }
+    this.towers = []
+    this.occupiedCells.clear()
+    this.infoLabel?.destroy()
+    this.infoLabel = null
+  }
+
   hasTowerAt(gridX: number, gridY: number): boolean {
     return this.occupiedCells.has(`${gridX},${gridY}`)
   }

game/ui/HUD.ts

@@ -23,25 +23,27 @@ export class HUD {
    */
   createWaveButton(onClick: () => void): void {
     if (this.waveBtn) this.waveBtn.destroy()
-    this._onClick = onClick   // 保存引用，供 enableWaveButton 重新绑定
+    this._onClick = onClick
 
     this.waveBtn = this.scene.add
-      .text(GAME_WIDTH - 160, HUD_HEIGHT + 20, '▶ 召唤下一波', {
-        fontFamily: "'Press Start 2P', monospace",
-        fontSize: '9px',
+      .text(GAME_WIDTH / 2, HUD_HEIGHT + 16, '▶  召唤下一波', {
+        fontFamily: 'VT323, monospace',
+        fontSize: '26px',
         color: '#A78BFA',
         backgroundColor: '#1e3a5f',
-        padding: { x: 10, y: 6 },
+        padding: { x: 20, y: 8 },
+        stroke: '#7C3AED',
+        strokeThickness: 1,
       })
-      .setOrigin(0, 0)
+      .setOrigin(0.5, 0)
       .setDepth(20)
       .setInteractive({ useHandCursor: true })
 
     this.waveBtn.on('pointerover', () => {
-      if (this.waveBtn) this.waveBtn.setStyle({ backgroundColor: '#2d5a8e' })
+      if (this.waveBtn) this.waveBtn.setStyle({ backgroundColor: '#2d5a8e', color: '#C4B5FD' })
     })
     this.waveBtn.on('pointerout', () => {
-      if (this.waveBtn) this.waveBtn.setStyle({ backgroundColor: '#1e3a5f' })
+      if (this.waveBtn) this.waveBtn.setStyle({ backgroundColor: '#1e3a5f', color: '#A78BFA' })
     })
     this.waveBtn.on('pointerdown', () => onClick())
   }