라이브 방

- 하트 애니메이션 추가

SodaLive/Sources/Live/Room/LiveRoomViewModel.swift

@@ -37,6 +37,7 @@ final class LiveRoomViewModel: NSObject, ObservableObject {
     
     @Published var coverImageUrl: String?
     
+    @Published var isLoadingLikeHeart = false
     @Published var isLoading = false
     @Published var errorMessage = ""
     @Published var reportMessage = ""
@@ -140,6 +141,13 @@ final class LiveRoomViewModel: NSObject, ObservableObject {
     @Published var isShowUesrReportView = false
     @Published var isShowProfileReportConfirm = false
     @Published var isShowNoChattingConfirm = false
+    @Published var isShowNoticeLikeHeart = false {
+        didSet {
+            if !isShowNoticeLikeHeart {
+                isAvailableLikeHeart = true
+            }
+        }
+    }
     
     @Published var reportUserId = 0
     @Published var reportUserNickname = ""
@@ -190,11 +198,16 @@ final class LiveRoomViewModel: NSObject, ObservableObject {
     }
     @Published var selectedMenu: SelectedMenu? = nil
     
+    @Published var hearts: [Heart] = []
+    
     var signatureImageUrls = [String]()
     var signatureList = [LiveRoomDonationResponse]()
     var isShowSignatureImage = false
     
     var timer: DispatchSourceTimer?
+    var heartTimer: DispatchSourceTimer?
+    
+    var isAvailableLikeHeart = false
     
     private var blockedMemberIdList = Set<Int>()
     
@@ -1803,6 +1816,93 @@ final class LiveRoomViewModel: NSObject, ObservableObject {
             }
         }
     }
+    
+    func likeHeart() {
+        if isAvailableLikeHeart {
+            if !isLoadingLikeHeart {
+                isLoadingLikeHeart = true
+                addHeart()
+                
+                DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) { [unowned self] in
+                    self.isLoadingLikeHeart = false
+                }
+            }
+        } else {
+            isShowNoticeLikeHeart = true
+        }
+    }
+    
+    private func addHeart() {
+        let heart = Heart(
+            id: UUID(),
+            offsetX: 0,
+            offsetY: 0,
+            opacity: 1,
+            speed: CGFloat.random(in: 1...3),
+            scale: 0.5,
+            direction: Bool.random() ? "left" : "right"
+        )
+        hearts.append(heart)
+        
+        if hearts.count == 1 {
+            startHeartTimer()
+        }
+    }
+    
+    private func updateHearts() {
+        for i in (0..<hearts.count).reversed() {
+            hearts[i].offsetY -= hearts[i].speed * 2 // Y축으로 이동
+            hearts[i].opacity -= hearts[i].speed * 0.004444444444 // 투명도 감소
+            hearts[i].scale += 0.0067
+            
+            if hearts[i].direction == "left" {
+                hearts[i].offsetX -= 0.8
+                
+                if hearts[i].offsetX <= -22 {
+                    hearts[i].direction = "right"
+                }
+            } else {
+                hearts[i].offsetX += 0.8
+                
+                if hearts[i].offsetX >= 22 {
+                    hearts[i].direction = "left"
+                }
+            }
+            
+            // 화면을 벗어나거나 완전히 사라진 하트는 삭제
+            if hearts[i].scale >= 1 || hearts[i].opacity <= 0 || hearts[i].offsetY < -450 {
+                hearts.remove(at: i)
+                
+                if hearts.isEmpty {
+                    stopHeartTimer()
+                }
+            }
+        }
+        
+        // 최대 하트 개수 제한
+        if hearts.count > 100 {
+            hearts.removeFirst()
+        }
+    }
+    
+    func startHeartTimer() {
+        if heartTimer == nil {
+            let timer = DispatchSource.makeTimerSource(queue: DispatchQueue.main)
+            timer.schedule(deadline: .now(), repeating: 0.033) // 30 FPS
+            timer.setEventHandler { [unowned self] in
+                DispatchQueue.main.async {
+                    self.updateHearts()
+                }
+            }
+            timer.resume()
+            self.heartTimer = timer
+        }
+    }
+    
+    func stopHeartTimer() {
+        heartTimer?.cancel()
+        heartTimer = nil
+    }
 }
 
 extension LiveRoomViewModel: AgoraRtcEngineDelegate {