feat(motion): 전투 모션 — 공격/피격/독뎀 (생성기+산출물)

- PlayerAttackMotion(StateComponent ATTACK→IDLE)·PlayerHitMotion(HIT+넉백 틱)
- MonsterLunge(공격 시 런지)·MonsterHitMotion(hit 클립 스왑→stand 복귀, 폴백 흔들림)
- BuildMonsters에 hit/stand 클립 pcall 캐시·motionBusy
- 훅: PlayCard·DealDamageToTarget·PlayAoeFx·독 틱·체인메일 반사·EnemyActStep

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

tools/deck/gen-slaydeck.mjs

@@ -2760,8 +2760,17 @@ for i = 1, n do
 		intents[k] = { kind = e.intents[k].kind, value = v, effect = e.intents[k].effect }
 	end
 	local maxHp = math.floor(e.maxHp * mult * self:AscHpMult())
+	local hitClip = nil
+	local standClip = nil
+	if item.entity.StateAnimationComponent ~= nil then
+		pcall(function()
+			hitClip = item.entity.StateAnimationComponent.ActionSheet["hit"]
+			standClip = item.entity.StateAnimationComponent.ActionSheet["stand"]
+		end)
+	end
 	self.Monsters[i] = { entity = item.entity, enemyId = item.enemyId, name = e.name,
 		hp = maxHp, maxHp = maxHp, block = 0, str = 0, weak = 0, vuln = 0, poison = 0,
+		hitClip = hitClip, standClip = standClip, motionBusy = false,
 		intents = intents, intentIdx = 1, alive = true, slot = i }
 	self:ReviveMonsterEntity(item.entity)
 	self:PositionMonsterSlot(i)
@@ -3241,6 +3250,7 @@ end
 self.Energy = self.Energy - c.cost
 if c.kind == "Attack" then
 	if c.damage ~= nil then
+		self:PlayerAttackMotion()
 		local total = 0
 		local hitN = c.hits or 1
 		for h = 1, hitN do
@@ -3391,6 +3401,7 @@ if m.block > 0 and pierce ~= true then
 	dmg = dmg - absorbed
 end
 m.hp = m.hp - dmg
+self:MonsterHitMotion(m.slot)
 if m.hp <= 0 then
 	m.hp = 0
 	self:KillMonster(m.slot)
@@ -3464,6 +3475,7 @@ _TimerService:SetTimerOnce(function()
 			end
 			m.hp = m.hp - dmg
 			self:ShowDmgPop(i, dmg)
+			self:MonsterHitMotion(i)
 			if m.hp <= 0 then
 				m.hp = 0
 				self:KillMonster(m.slot)
@@ -3501,6 +3513,7 @@ if dmg > 0 then
 		local am = self.Monsters[attackerSlot]
 		if am ~= nil and am.alive == true then
 			am.hp = am.hp - 3
+			self:MonsterHitMotion(am.slot)
 			if am.hp <= 0 then
 				am.hp = 0
 				self:KillMonster(am.slot)
@@ -3539,6 +3552,7 @@ _TimerService:SetTimerOnce(function()
 	if m.poison ~= nil and m.poison > 0 then
 		m.hp = m.hp - m.poison
 		self:ShowDmgPop(idx, m.poison)
+		self:MonsterHitMotion(idx)
 		m.poison = m.poison - 1
 		if m.hp <= 0 then
 			m.hp = 0
@@ -3553,6 +3567,7 @@ _TimerService:SetTimerOnce(function()
 	local intent = m.intents[m.intentIdx]
 	if intent ~= nil then
 		if intent.kind == "Attack" then
+			self:MonsterLunge(idx)
 			local atk = intent.value + m.str
 			if m.weak > 0 then
 				atk = math.floor(atk * 0.75)
@@ -3563,6 +3578,7 @@ _TimerService:SetTimerOnce(function()
 			local before = self.PlayerHp
 			self:DealDamageToPlayer(atk, idx)
 			self:ShowPlayerDmgPop(before - self.PlayerHp)
+			self:PlayerHitMotion()
 		elseif intent.kind == "Defend" then
 			m.block = m.block + intent.value
 		elseif intent.kind == "Debuff" then
@@ -3829,6 +3845,92 @@ else
 end
 self:SetEntityEnabled(base, true)
 _TimerService:SetTimerOnce(function() self:SetEntityEnabled(base, false) end, 0.6)`, [{ Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'amount' }]),
+    method('PlayerAttackMotion', `local lp = _UserService.LocalPlayer
+if lp == nil or lp.StateComponent == nil then
+	return
+end
+pcall(function() lp.StateComponent:ChangeState("ATTACK") end)
+_TimerService:SetTimerOnce(function()
+	if lp ~= nil and isvalid(lp) and lp.StateComponent ~= nil then
+		pcall(function() lp.StateComponent:ChangeState("IDLE") end)
+	end
+end, 0.5)`),
+    method('PlayerHitMotion', `local lp = _UserService.LocalPlayer
+if lp == nil then
+	return
+end
+if lp.StateComponent ~= nil then
+	pcall(function() lp.StateComponent:ChangeState("HIT") end)
+end
+local tr = lp.TransformComponent
+if tr == nil then
+	return
+end
+local p = tr.Position
+tr.Position = Vector3(p.x - 0.15, p.y, p.z)
+_TimerService:SetTimerOnce(function()
+	if lp ~= nil and isvalid(lp) and lp.TransformComponent ~= nil then
+		lp.TransformComponent.Position = Vector3(p.x, p.y, p.z)
+	end
+end, 0.15)`),
+    method('MonsterLunge', `local m = self.Monsters[idx]
+if m == nil or m.alive ~= true or m.entity == nil or not isvalid(m.entity) then
+	return
+end
+if m.motionBusy == true then
+	return
+end
+m.motionBusy = true
+local e = m.entity
+local tr = e.TransformComponent
+if tr == nil then
+	m.motionBusy = false
+	return
+end
+local p = tr.Position
+tr.Position = Vector3(p.x - 0.35, p.y, p.z)
+_TimerService:SetTimerOnce(function()
+	if isvalid(e) and e.TransformComponent ~= nil then
+		e.TransformComponent.Position = Vector3(p.x, p.y, p.z)
+	end
+	m.motionBusy = false
+end, 0.18)`, [{ Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'idx' }]),
+    method('MonsterHitMotion', `local m = self.Monsters[slot]
+if m == nil or m.alive ~= true or m.entity == nil or not isvalid(m.entity) then
+	return
+end
+local e = m.entity
+if m.hitClip ~= nil and e.SpriteRendererComponent ~= nil then
+	e.SpriteRendererComponent.SpriteRUID = m.hitClip
+	_TimerService:SetTimerOnce(function()
+		if isvalid(e) and e.SpriteRendererComponent ~= nil and m.alive == true and m.standClip ~= nil then
+			e.SpriteRendererComponent.SpriteRUID = m.standClip
+		end
+	end, 0.5)
+else
+	if m.motionBusy == true then
+		return
+	end
+	m.motionBusy = true
+	local tr = e.TransformComponent
+	if tr == nil then
+		m.motionBusy = false
+		return
+	end
+	local p = tr.Position
+	local seq = { 0.12, -0.12, 0 }
+	for i = 1, #seq do
+		local dx = seq[i]
+		_TimerService:SetTimerOnce(function()
+			if isvalid(e) and e.TransformComponent ~= nil then
+				e.TransformComponent.Position = Vector3(p.x + dx, p.y, p.z)
+			end
+			if i == #seq then
+				m.motionBusy = false
+			end
+		end, 0.06 * i)
+	end
+end`, [{ Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'slot' }]),
     method('SetHpBar', `local e = _EntityService:GetEntityByPath(path)
 if e == nil or e.UITransformComponent == nil then
 	return