完善运行链路 调整中文界面

src/source/Tetris.cpp

@@ -3,6 +3,8 @@
 #include "Tetris.h"
 
 #define MAX_LOADSTRING 100
+#define GAME_TIMER_ID 1
+#define GAME_TIMER_INTERVAL 500
 
 HINSTANCE hInst;
 TCHAR szTitle[MAX_LOADSTRING];
@@ -31,6 +33,7 @@ int APIENTRY _tWinMain(HINSTANCE hInstance,
 
     LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
     LoadString(hInstance, IDC_TETRIS, szWindowClass, MAX_LOADSTRING);
+    lstrcpy(szTitle, _T("俄罗斯方块"));
     MyRegisterClass(hInstance);
 
     if (!InitInstance(hInstance, nCmdShow))
@@ -126,8 +129,8 @@ BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
 /**
  * @brief 主窗口消息处理函数，负责响应菜单、绘制和退出等系统消息。
  *
- * 当前阶段主要处理“关于”和“退出”菜单命令、窗口重绘请求以及销毁消息，
- * 其余未处理的消息统一交给系统默认窗口过程继续处理。
+ * 该函数除菜单和绘制外，还负责初始化游戏、处理定时下落、
+ * 响应键盘操作以及管理暂停、重开和游戏结束状态。
  *
  * @param hWnd 当前窗口句柄。
  * @param message 当前接收到的消息类型。
@@ -139,6 +142,12 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
     switch (message)
     {
+    case WM_CREATE:
+        srand((unsigned int)time(nullptr));
+        Restart();
+        SetTimer(hWnd, GAME_TIMER_ID, GAME_TIMER_INTERVAL, nullptr);
+        InvalidateRect(hWnd, nullptr, TRUE);
+        break;
     case WM_COMMAND:
     {
         int wmId = LOWORD(wParam);
@@ -156,6 +165,101 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
         }
     }
     break;
+    case WM_TIMER:
+        if (wParam == GAME_TIMER_ID && !suspendFlag && !gameOverFlag)
+        {
+            if (CanMoveDown())
+            {
+                MoveDown();
+            }
+            else
+            {
+                Fixing();
+                DeleteLines();
+                gameOverFlag = GameOver();
+            }
+
+            if (!gameOverFlag)
+            {
+                ComputeTarget();
+            }
+
+            InvalidateRect(hWnd, nullptr, TRUE);
+        }
+        break;
+    case WM_KEYDOWN:
+        if (wParam == 'R')
+        {
+            Restart();
+            InvalidateRect(hWnd, nullptr, TRUE);
+            break;
+        }
+
+        if (wParam == 'P')
+        {
+            suspendFlag = !suspendFlag;
+            InvalidateRect(hWnd, nullptr, TRUE);
+            break;
+        }
+
+        if (wParam == 'G')
+        {
+            targetFlag = !targetFlag;
+            InvalidateRect(hWnd, nullptr, TRUE);
+            break;
+        }
+
+        if (gameOverFlag || suspendFlag)
+        {
+            break;
+        }
+
+        switch (wParam)
+        {
+        case VK_LEFT:
+            if (CanMoveLeft())
+            {
+                MoveLeft();
+            }
+            break;
+        case VK_RIGHT:
+            if (CanMoveRight())
+            {
+                MoveRight();
+            }
+            break;
+        case VK_DOWN:
+            if (CanMoveDown())
+            {
+                MoveDown();
+            }
+            else
+            {
+                Fixing();
+                DeleteLines();
+                gameOverFlag = GameOver();
+            }
+            break;
+        case VK_UP:
+            Rotate();
+            break;
+        case VK_SPACE:
+            DropDown();
+            Fixing();
+            DeleteLines();
+            gameOverFlag = GameOver();
+            break;
+        default:
+            break;
+        }
+
+        if (!gameOverFlag)
+        {
+            ComputeTarget();
+        }
+
+        InvalidateRect(hWnd, nullptr, TRUE);
+        break;
     case WM_PAINT:
     {
         PAINTSTRUCT ps;
@@ -165,6 +269,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
     }
     break;
     case WM_DESTROY:
+        KillTimer(hWnd, GAME_TIMER_ID);
         PostQuitMessage(0);
         break;
     default:
@@ -193,6 +298,7 @@ INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
     switch (message)
     {
     case WM_INITDIALOG:
+        SetWindowText(hDlg, _T("关于俄罗斯方块"));
         return (INT_PTR)TRUE;
 
     case WM_COMMAND: