1. 数据驱动战斗配置：敌人和技能参数从逻辑代码拆到配置文件。

2. 场景状态机：新增 sceneMode（explore/battleTransition/battle）。
  3. 战斗切入过渡：遇敌先进入短过场，再切到战斗界面。
  4. 探索锁定规则升级：只在 explore 状态允许移动。

src/App.vue

@@ -2,6 +2,7 @@
 import ThreeScene from './game/ThreeScene.vue'
 import BattlePanel from './ui/BattlePanel.vue'
 import StatusPanel from './ui/StatusPanel.vue'
+import TransitionOverlay from './ui/TransitionOverlay.vue'
 import { gameConfig } from './data/gameConfig'
 </script>
 
@@ -16,6 +17,7 @@ import { gameConfig } from './data/gameConfig'
       <StatusPanel />
       <ThreeScene />
     </main>
+    <TransitionOverlay />
     <BattlePanel />
   </div>
 </template>

src/data/battleData.ts

@@ -0,0 +1,53 @@
+export interface EnemyDef {
+  id: string
+  name: string
+  hp: number
+  minAtk: number
+  maxAtk: number
+  rewardExp: [number, number]
+}
+
+export interface SkillDef {
+  id: string
+  name: string
+  mpCost: number
+  minDamage: number
+  maxDamage: number
+}
+
+export const enemies: EnemyDef[] = [
+  {
+    id: 'plain-wolf',
+    name: '平原狼',
+    hp: 65,
+    minAtk: 10,
+    maxAtk: 18,
+    rewardExp: [12, 20],
+  },
+  {
+    id: 'cave-slime',
+    name: '洞穴史莱姆',
+    hp: 72,
+    minAtk: 9,
+    maxAtk: 16,
+    rewardExp: [14, 22],
+  },
+  {
+    id: 'mountain-lizard',
+    name: '山地蜥蜴',
+    hp: 78,
+    minAtk: 11,
+    maxAtk: 19,
+    rewardExp: [16, 24],
+  },
+]
+
+export const skills: SkillDef[] = [
+  {
+    id: 'flame',
+    name: '火焰术',
+    mpCost: 6,
+    minDamage: 24,
+    maxDamage: 34,
+  },
+]

src/data/gameConfig.ts

@@ -1,4 +1,4 @@
 export const gameConfig = {
   title: 'Breath of Fire-like RPG Demo',
-  tagline: '里程碑 2: 探索遭遇 + 回合制战斗 MVP',
+  tagline: '里程碑 3: 数据驱动战斗 + 切场过渡',
 }

src/game/ThreeScene.vue

@@ -131,7 +131,7 @@ const initScene = () => {
   const cameraOffset = new THREE.Vector3(4.5, 5.2, 6.2)
 
   loop = new GameLoop((dt) => {
-    if (gameState.battle.active) {
+    if (gameState.sceneMode !== 'explore') {
       if (renderer && scene && camera) {
         renderer.render(scene, camera)
       }

src/game/state.ts

@@ -1,8 +1,10 @@
 import { reactive } from 'vue'
+import { enemies, skills, type EnemyDef } from '../data/battleData'
 
 export type BattleAction = 'attack' | 'skill' | 'defend' | 'item'
 
 type BattleTurn = 'player' | 'enemy' | 'resolved'
+type SceneMode = 'explore' | 'battleTransition' | 'battle'
 
 interface BattleState {
   active: boolean
@@ -14,6 +16,7 @@ interface BattleState {
   victory: boolean | null
   message: string
   log: string[]
+  enemyData: EnemyDef | null
 }
 
 interface PlayerState {
@@ -33,6 +36,7 @@ interface GameState {
   moveSpeed: number
   encounterMeter: number
   notice: string
+  sceneMode: SceneMode
   player: PlayerState
   battle: BattleState
 }
@@ -46,6 +50,7 @@ const state = reactive<GameState>({
   moveSpeed: 3.2,
   encounterMeter: 0,
   notice: '按 WASD 或方向键移动',
+  sceneMode: 'explore',
   player: {
     hp: 120,
     maxHp: 120,
@@ -63,10 +68,12 @@ const state = reactive<GameState>({
     victory: null,
     message: '',
     log: [],
+    enemyData: null,
   },
 })
 
 let enemyActTimer = 0
+let battleEnterTimer = 0
 
 const addBattleLog = (line: string) => {
   state.battle.log.push(line)
@@ -79,6 +86,8 @@ const roll = (min: number, max: number) => {
   return Math.floor(Math.random() * (max - min + 1)) + min
 }
 
+const pickRandom = <T>(arr: T[]) => arr[roll(0, arr.length - 1)]
+
 const updateDerivedBars = () => {
   state.hp = `${Math.max(0, state.player.hp)} / ${state.player.maxHp}`
   state.mp = `${Math.max(0, state.player.mp)} / ${state.player.maxMp}`
@@ -89,7 +98,8 @@ const resolveBattle = (victory: boolean) => {
   state.battle.victory = victory
 
   if (victory) {
-    const exp = roll(12, 20)
+    const rewardRange = state.battle.enemyData?.rewardExp ?? [12, 20]
+    const exp = roll(rewardRange[0], rewardRange[1])
     state.notice = `战斗胜利，获得 ${exp} 经验（占位）`
     state.battle.message = '胜利。点击“返回探索”继续。'
     addBattleLog(`你击败了 ${state.battle.enemyName}。`)
@@ -108,7 +118,9 @@ const resolveBattle = (victory: boolean) => {
 const enemyTurn = () => {
   if (!state.battle.active || state.battle.turn !== 'enemy') return
 
-  const enemyDamage = roll(10, 18)
+  const minAtk = state.battle.enemyData?.minAtk ?? 10
+  const maxAtk = state.battle.enemyData?.maxAtk ?? 18
+  const enemyDamage = roll(minAtk, maxAtk)
   const damage = state.battle.guarding ? Math.floor(enemyDamage * 0.55) : enemyDamage
   state.player.hp -= damage
   state.battle.guarding = false
@@ -126,27 +138,28 @@ const enemyTurn = () => {
 }
 
 export const startBattle = (reason = '遭遇野怪') => {
-  if (state.battle.active) return
+  if (state.battle.active || state.sceneMode === 'battleTransition') return
 
-  const enemies = [
-    { name: '平原狼', hp: 65 },
-    { name: '洞穴史莱姆', hp: 72 },
-    { name: '山地蜥蜴', hp: 78 },
-  ]
+  const enemy = pickRandom(enemies)
+  state.sceneMode = 'battleTransition'
+  state.notice = `遭遇 ${enemy.name}，准备进入战斗...`
 
-  const enemy = enemies[roll(0, enemies.length - 1)]
-
-  state.battle.active = true
-  state.battle.turn = 'player'
-  state.battle.enemyName = enemy.name
-  state.battle.enemyHp = enemy.hp
-  state.battle.enemyMaxHp = enemy.hp
-  state.battle.guarding = false
-  state.battle.victory = null
-  state.battle.message = '你的回合：选择一个指令。'
-  state.battle.log = [`${reason}，出现了 ${enemy.name}！`]
-  state.encounterMeter = 0
-  state.notice = `进入战斗：${enemy.name}`
+  clearTimeout(battleEnterTimer)
+  battleEnterTimer = window.setTimeout(() => {
+    state.battle.active = true
+    state.sceneMode = 'battle'
+    state.battle.turn = 'player'
+    state.battle.enemyName = enemy.name
+    state.battle.enemyHp = enemy.hp
+    state.battle.enemyMaxHp = enemy.hp
+    state.battle.guarding = false
+    state.battle.victory = null
+    state.battle.message = '你的回合：选择一个指令。'
+    state.battle.log = [`${reason}，出现了 ${enemy.name}！`]
+    state.battle.enemyData = enemy
+    state.encounterMeter = 0
+    state.notice = `进入战斗：${enemy.name}`
+  }, 450)
 }
 
 export const actInBattle = (action: BattleAction) => {
@@ -161,17 +174,19 @@ export const actInBattle = (action: BattleAction) => {
   }
 
   if (action === 'skill') {
-    const cost = 6
-    if (state.player.mp < cost) {
+    const skill = skills[0]
+    if (!skill) return
+
+    if (state.player.mp < skill.mpCost) {
       addBattleLog('MP 不足，技能释放失败。')
       state.battle.message = 'MP 不足，请重新选择。'
       return
     }
 
-    state.player.mp -= cost
-    damage = roll(24, 34)
+    state.player.mp -= skill.mpCost
+    damage = roll(skill.minDamage, skill.maxDamage)
     state.battle.enemyHp -= damage
-    addBattleLog(`你使用火焰术，造成 ${damage} 点伤害。`)
+    addBattleLog(`你使用${skill.name}，造成 ${damage} 点伤害。`)
     updateDerivedBars()
   }
 
@@ -212,6 +227,8 @@ export const closeBattle = () => {
   state.battle.message = ''
   state.battle.log = []
   state.battle.enemyName = ''
+  state.battle.enemyData = null
+  state.sceneMode = 'explore'
   state.notice = '战斗结束，继续探索。'
 }
 

src/ui/StatusPanel.vue

@@ -16,7 +16,8 @@ const stats = useGameState()
       <li>坐标: {{ stats.positionText }}</li>
       <li>移速: {{ stats.moveSpeed.toFixed(1) }}</li>
       <li>遇敌计量: {{ stats.encounterMeter.toFixed(0) }}</li>
-      <li>战斗状态: {{ stats.battle.active ? '战斗中' : '探索中' }}</li>
+      <li>场景状态: {{ stats.sceneMode }}</li>
+      <li>战斗状态: {{ stats.battle.active ? '战斗中' : '未战斗' }}</li>
     </ul>
     <p class="notice">{{ stats.notice }}</p>
   </aside>

src/ui/TransitionOverlay.vue

@@ -0,0 +1,64 @@
+<script setup lang="ts">
+import { useGameState } from '../game/state'
+
+const gameState = useGameState()
+</script>
+
+<template>
+  <div v-if="gameState.sceneMode === 'battleTransition'" class="overlay">
+    <div class="flash" />
+    <p>Encounter...</p>
+  </div>
+</template>
+
+<style scoped>
+.overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 45;
+  display: grid;
+  place-items: center;
+  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.15), rgba(8, 12, 16, 0.95));
+  animation: fadeIn 0.2s ease-out;
+}
+
+.flash {
+  position: absolute;
+  inset: 0;
+  background: repeating-linear-gradient(
+    -30deg,
+    rgba(255, 255, 255, 0.06) 0px,
+    rgba(255, 255, 255, 0.06) 6px,
+    transparent 6px,
+    transparent 18px
+  );
+  animation: stripeMove 0.7s linear infinite;
+}
+
+p {
+  position: relative;
+  margin: 0;
+  font-size: 28px;
+  letter-spacing: 1px;
+  color: #e6eef4;
+  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
+}
+
+@keyframes stripeMove {
+  from {
+    transform: translateX(0);
+  }
+  to {
+    transform: translateX(24px);
+  }
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+</style>