feat: add selection animation for piece

src/graphics/game/BoardRenderer.cpp

@@ -1,5 +1,6 @@
 #include "BoardRenderer.h"
 #include "game/Board.h"
+#include "core/Time.h"
 #include <iostream>
 BoardRenderer::BoardRenderer(int WIDTH, int HEIGHT, SDL_Renderer* renderer, TextureManager* textureManager) :
     m_Width(WIDTH),
@@ -76,12 +77,13 @@ void BoardRenderer::drawPiece(std::optional<std::pair<int, int>> selectedPiece)
             // 计算棋子中心位置
             float x = area.x + col * area.cellSize;
             float y = area.y + row * area.cellSize;
-            
+            bool isSelected = false;
             // 确定棋子颜色
             SDL_Color color;
             if (selectedPiece && selectedPiece->first == row && selectedPiece->second == col) {
                 // 选中状态的棋子
                 color = m_colors.selected;
+                isSelected = true;
             } else {
                 // 根据玩家设置颜色
                 color = (piece->getPieceOwner() == PlayerID::P1) ? 
@@ -99,10 +101,57 @@ void BoardRenderer::drawPiece(std::optional<std::pair<int, int>> selectedPiece)
             };
             
             //SDL_RenderFillRect(m_renderer, &rect);
-            
+            bool isRenderered = false;
             auto texture = m_textureManager->createTextureFromRect(rect.x, rect.y, rect, color);
-            SDL_FRect srect = {0, 0, rect.w, rect.h};
+            //SDL_FRect srect = {0, 0, rect.w, rect.h};
-            SDL_RenderTexture(m_renderer, texture, &srect, &rect);
+            if (isSelected) {
+                // 如果被选择
+                static float animationDuration = 1.0f;  // 动画总时长（秒）
+                static float currentTime = 0.0f;        // 当前已进行时间
+                //static bool isAnimating = true;         // 动画状态
+                static bool isBigger = true;
+                // 累加时间，限制不超过总时长
+                currentTime += Time::deltaTime();
+                if (currentTime > animationDuration) {
+                    currentTime = 0;
+                    isBigger = !isBigger;
+                   
+                }
+
+                static SDL_FRect renderRect = {
+                    rect.x,
+                    rect.y,
+                    rect.w,
+                    rect.h
+                };
+                if (m_lastSelected != selectedPiece) {
+                    renderRect = rect;
+                    m_lastSelected = selectedPiece;
+                    currentTime = 0;
+                    isBigger = true;
+                }
+
+                float progess = currentTime / animationDuration;
+                double rotatedAngel = 360 * static_cast<double>(progess);
+                float scale = 0.1 * progess;
+                
+                
+                
+                if (isBigger) {
+                    renderRect.w += scale;
+                    renderRect.h += scale;
+                } else {
+                    renderRect.w -= scale;
+                    renderRect.h -= scale;
+                }
+                
+                SDL_RenderTextureRotated(m_renderer, texture, nullptr, &renderRect, rotatedAngel, nullptr, SDL_FLIP_NONE);
+                isRenderered = true;
+                //return;
+            }
+            if (!isRenderered) {
+                SDL_RenderTexture(m_renderer, texture, nullptr, &rect);
+            }
 
         }
     }

src/graphics/game/BoardRenderer.h

@@ -36,6 +36,8 @@ private:
 
     TextureManager* m_textureManager;
 
+    std::optional<std::pair<int, int>> m_lastSelected = std::nullopt;
+
 public:
     BoardRenderer(int WIDTH, int HEIGHT, SDL_Renderer* renderer, TextureManager* textureManager);  
     

src/graphics/texture/TextureManager.cpp

@@ -35,6 +35,7 @@ SDL_Texture* TextureManager::createTextureFromRect(int x, int y, SDL_FRect& rect
         SDL_Log("TextureManager renderer is null\n");
         return nullptr;
     }
+    
     auto newTexture = SDL_CreateTexture(
         m_renderer,
         SDL_PIXELFORMAT_RGBA8888,
@@ -44,13 +45,14 @@ SDL_Texture* TextureManager::createTextureFromRect(int x, int y, SDL_FRect& rect
     );
     // 保存当前的渲染目标
     auto currentTexture = SDL_GetRenderTarget(m_renderer);
-
+    
     SDL_SetRenderTarget(m_renderer, newTexture);
+    SDL_SetTextureScaleMode(currentTexture, SDL_SCALEMODE_NEAREST);
     SDL_SetRenderDrawColor(m_renderer, color.r, color.g, color.b, color.a);
     // 因为修改了渲染目标，所以坐标系不一样了
     SDL_FRect renderRect = {0, 0, rect.w, rect.h};
     SDL_RenderFillRect(m_renderer, &renderRect);
-
+    // 缓存
     m_cacheTexture.emplace(makeHash(x, y), newTexture);
 
     // 恢复渲染目标