feat(combat-feel): 카드 드래그 타겟팅 (UITouchReceive·ResolveCardDrop)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tools/deck/gen-slaydeck.mjs

@@ -419,6 +419,12 @@ function upsertUi() {
     if (!card.componentNames.includes('MOD.Core.ButtonComponent')) {
       card.componentNames += ',MOD.Core.ButtonComponent';
     }
+    if (!comps.some((c) => c['@type'] === 'MOD.Core.UITouchReceiveComponent')) {
+      comps.push({ '@type': 'MOD.Core.UITouchReceiveComponent', Enable: true });
+    }
+    if (!card.componentNames.includes('MOD.Core.UITouchReceiveComponent')) {
+      card.componentNames += ',MOD.Core.UITouchReceiveComponent';
+    }
     card.jsonString.enable = true;
     card.jsonString.visible = true;
 
@@ -1831,6 +1837,9 @@ function writeCodeblocks() {
     prop('any', 'RelicPool'),
     prop('string', 'ShopRelic', '""'),
     prop('boolean', 'ShopRelicBought', 'false'),
+    prop('number', 'DragSlot', '0'),
+    prop('boolean', 'FxBusy', 'false'),
+    prop('boolean', 'TurnBusy', 'false'),
   ], [
     method('OnBeginPlay', `self:ShowMainMenu()`),
     method('HideGameHud', `self:SetEntityEnabled("/ui/DefaultGroup/Button_Attack", false)
@@ -2070,8 +2079,10 @@ if allDeckClose ~= nil and allDeckClose.ButtonComponent ~= nil then
 end
 for i = 1, 5 do
 	local cardEntity = _EntityService:GetEntityByPath("/ui/DefaultGroup/CardHand/Card" .. tostring(i))
-	if cardEntity ~= nil and cardEntity.ButtonComponent ~= nil then
+	if cardEntity ~= nil and cardEntity.UITouchReceiveComponent ~= nil then
-		cardEntity:ConnectEvent(ButtonClickEvent, function() self:PlayCard(i) end)
+		cardEntity:ConnectEvent(UITouchBeginDragEvent, function(ev) self:OnCardDragBegin(i) end)
+		cardEntity:ConnectEvent(UITouchDragEvent, function(ev) self:OnCardDrag(i, ev.TouchPoint) end)
+		cardEntity:ConnectEvent(UITouchEndDragEvent, function(ev) self:OnCardDragEnd(i, ev.TouchPoint) end)
 	end
 end
 for i = 1, 3 do
@@ -2382,6 +2393,78 @@ self:RenderHand(false)
 self:RenderPiles()
 self:RenderCombat()
 self:CheckCombatEnd()`, [{ Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'slot' }]),
+    method('OnCardDragBegin', `if self.CombatOver == true or self.FxBusy == true or self.TurnBusy == true then
+	return
+end
+if self.Hand == nil or self.Hand[slot] == nil then
+	return
+end
+self.DragSlot = slot`, [{ Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'slot' }]),
+    method('OnCardDrag', `if self.DragSlot ~= slot then
+	return
+end
+local e = _EntityService:GetEntityByPath("/ui/DefaultGroup/CardHand/Card" .. tostring(slot))
+if e ~= nil and e.UITransformComponent ~= nil then
+	local ui = _UILogic:ScreenToUIPosition(touchPoint)
+	e.UITransformComponent.anchoredPosition = Vector2(ui.x, ui.y + 360)
+end`, [
+      { Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'slot' },
+      { Type: 'any', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'touchPoint' },
+    ]),
+    method('OnCardDragEnd', `if self.DragSlot ~= slot then
+	return
+end
+self.DragSlot = 0
+local cardXs = { ${CARD_XS.join(', ')} }
+local e = _EntityService:GetEntityByPath("/ui/DefaultGroup/CardHand/Card" .. tostring(slot))
+if e ~= nil and e.UITransformComponent ~= nil then
+	e.UITransformComponent.anchoredPosition = Vector2(cardXs[slot], 0)
+end
+self:ResolveCardDrop(slot, touchPoint)`, [
+      { Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'slot' },
+      { Type: 'any', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'touchPoint' },
+    ]),
+    method('ResolveCardDrop', `if self.CombatOver == true or self.FxBusy == true or self.TurnBusy == true then
+	return
+end
+local cardId = self.Hand[slot]
+if cardId == nil then
+	return
+end
+local c = self.Cards[cardId]
+if c == nil then
+	return
+end
+if c.kind == "Attack" then
+	local best = 0
+	local bestDist = 200
+	for i = 1, #self.Monsters do
+		local m = self.Monsters[i]
+		if m.alive == true and m.entity ~= nil and isvalid(m.entity) and m.entity.TransformComponent ~= nil then
+			local wp = m.entity.TransformComponent.WorldPosition
+			local sp = _UILogic:WorldToScreenPosition(Vector2(wp.x, wp.y + 0.7))
+			local dx = sp.x - touchPoint.x
+			local dy = sp.y - touchPoint.y
+			local d = math.sqrt(dx * dx + dy * dy)
+			if d < bestDist then
+				bestDist = d
+				best = i
+			end
+		end
+	end
+	if best > 0 then
+		self.TargetIndex = best
+		self:PlayCard(slot)
+	end
+else
+	local ui = _UILogic:ScreenToUIPosition(touchPoint)
+	if ui.y > -180 then
+		self:PlayCard(slot)
+	end
+end`, [
+      { Type: 'number', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'slot' },
+      { Type: 'any', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'touchPoint' },
+    ]),
     method('Toast', `log(message)`, [{ Type: 'string', DefaultValue: null, SyncDirection: 0, Attributes: [], Name: 'message' }]),
     method('DealDamageToTarget', `local m = self.Monsters[self.TargetIndex]
 if m == nil or m.alive ~= true then