完成单人轮流版五子棋

User/APP_Gobang/APP_Gobang.c

@@ -1,7 +1,5 @@
 //五子棋应用
 
-#include "stdio.h"
-
 #include "sys.h"
 #include "systick.h"
 
@@ -15,6 +13,8 @@
 
 /**************************************** 私有定义 ****************************************/
 
+#define MAP_COLOR 0xdc84
+
 #define BROADWIDTH 15
 #define WIDTH (BROADWIDTH + 1)
 
@@ -25,10 +25,6 @@
 #define BLACK_CHESS 1
 #define WHITE_CHESS 2
 
-#define NONE_WIN 0
-#define BLACK_WIN 1
-#define WHITE_WIN 2
-
 #define CHECK_X 0
 #define CHECK_Y 1
 #define CHECK_DIAG_LEFT 2
@@ -36,22 +32,16 @@
 
 #define CHESS_RADIUS 5
 
-typedef struct
-{
-    uint8_t x;
-    uint8_t y;
-} Chess;
-
 /*****************************************************************************************/
 
 /**************************************** 全局变量 ****************************************/
-
-Chess put_chess = {0, 0};
-Chess move_chess = {0, 0};
-
 //棋盘交点阵
 int map[WIDTH][WIDTH] = {{0, 0}};
 
+//光标位置
+int cursor_x = 7;
+int cursor_y = 7;
+
 //记录执子方
 int turn = BLACK_TURN;
 
@@ -65,11 +55,15 @@ uint16_t x_start, x_end, y_start, y_end;
 
 /**************************************** 私有函数 ****************************************/
 
+void APP_Gobang_Init(void);
 void APP_Gobang_DispGobang(void);
-
+void APP_Gobang_DispText(void);
 void APP_Gobang_DispMap(void);
-
 void APP_Gobang_DispChess(void);
+void APP_Gobang_MoveChess(void);
+void APP_Gobang_DispCursor(void);
+int APP_Gobang_CheckNum(int check_type);
+void APP_Gobang_Msg(uint8_t *head, uint8_t *content);
 
 /*****************************************************************************************/
 
@@ -78,29 +72,83 @@ void APP_Gobang_DispChess(void);
   */
 void APP_Gobang_Launcher(void)
 {
-    x_start = (320 - 240) / 2 + interval / 2;
+    APP_Gobang_Init();
-    x_end = x_start + (WIDTH - 1) * interval;
-    y_start = interval / 2;
-    y_end = y_start + (WIDTH - 1) * interval;
-
-    uint8_t byte;
-    uint8_t list[4];
-
-    APP_Gobang_DispGobang();
 
     while (1)
     {
+        APP_Gobang_DispGobang();
+        APP_Gobang_MoveChess();
+        turn = !turn; //更换执子方
+
+        //判断胜负
+        if (
+            APP_Gobang_CheckNum(CHECK_X) >= 5 ||
+            APP_Gobang_CheckNum(CHECK_Y) >= 5 ||
+            APP_Gobang_CheckNum(CHECK_DIAG_LEFT) >= 5 ||
+            APP_Gobang_CheckNum(CHECK_DIAG_RIGHT) >= 5)
+        {
+            if (chess_kind == BLACK_CHESS ? 1 : 0)
+                APP_Gobang_Msg("游戏结束", "黑棋获得胜利！");
+            else
+                APP_Gobang_Msg("游戏结束", "白棋获得胜利！");
+
+            return;
+        }
     }
 }
 
+/**
+  * @brief  初始化变量
+  */
+void APP_Gobang_Init(void)
+{
+    ge_font_print_set.font_size = FONT_16;
+
+    for (int i = 0; i < WIDTH; i++)
+        for (int j = 0; j < WIDTH; j++)
+            map[i][j] = NO_CHESS;
+
+    cursor_x = cursor_y = 7;
+    turn = BLACK_TURN;
+    chess_kind = BLACK_CHESS;
+
+    x_start = (LCD_WIDTH - LCD_HEIGHT) / 2 + interval / 2;
+    x_end = x_start + (WIDTH - 1) * interval;
+    y_start = interval / 2;
+    y_end = y_start + (WIDTH - 1) * interval;
+}
+
+/**
+  * @brief  绘制游戏
+  */
 void APP_Gobang_DispGobang(void)
 {
-    GE_Draw_ClrAll(WHITE);
+    GE_Draw_ClrAll(MAP_COLOR);
+    APP_Gobang_DispText();
     APP_Gobang_DispMap();
     APP_Gobang_DispChess();
+    APP_Gobang_DispCursor();
     GE_Draw_Disp();
 }
 
+/**
+  * @brief  绘制文字
+  * @param  head: 标题
+  * @param  content: 内容
+  */
+void APP_Gobang_DispText(void)
+{
+    if (turn == BLACK_TURN)
+        GE_Font_Print_WithSet(LCD_WIDTH - FONT_16 * 2, interval / 2, BORDER_MAX, BORDER_MAX, "黑方");
+    else
+        GE_Font_Print_WithSet(LCD_WIDTH - FONT_16 * 2, interval / 2, BORDER_MAX, BORDER_MAX, "白方");
+
+    GE_Font_Print_WithSet(LCD_WIDTH - FONT_16 * 2, interval / 2 + FONT_16, BORDER_MAX, BORDER_MAX, "执子");
+}
+
+/**
+  * @brief  绘制棋盘
+  */
 void APP_Gobang_DispMap(void)
 {
     uint8_t i = 0;
@@ -111,6 +159,9 @@ void APP_Gobang_DispMap(void)
     }
 }
 
+/**
+  * @brief  绘制棋子
+  */
 void APP_Gobang_DispChess(void)
 {
     uint8_t i, j;
@@ -120,12 +171,170 @@ void APP_Gobang_DispChess(void)
         {
             if (map[i][j] == BLACK_CHESS)
             {
-                GE_Draw_FillCircle(x_start + j * interval, y_start + i * interval, CHESS_RADIUS, RED);
+                GE_Draw_FillCircle(x_start + j * interval, y_start + i * interval, CHESS_RADIUS, BLACK);
             }
             else if (map[i][j] == WHITE_CHESS)
             {
-                GE_Draw_FillCircle(x_start + j * interval, y_start + i * interval, CHESS_RADIUS, BLUE);
+                GE_Draw_FillCircle(x_start + j * interval, y_start + i * interval, CHESS_RADIUS, WHITE);
             }
         }
     }
 }
+
+/**
+  * @brief  移动棋子
+  */
+void APP_Gobang_MoveChess(void)
+{
+    while (1)
+    {
+        switch (KEY_GetKeyWait())
+        {
+        case JOY_U_DOWN:
+        {
+            cursor_x--;
+
+            if (cursor_x < 0)
+                cursor_x = WIDTH - 1;
+
+            APP_Gobang_DispGobang();
+        }
+        break;
+
+        case JOY_D_DOWN:
+        {
+            cursor_x++;
+
+            if (cursor_x > WIDTH - 1)
+                cursor_x = 0;
+
+            APP_Gobang_DispGobang();
+        }
+        break;
+
+        case JOY_L_DOWN:
+        {
+            cursor_y--;
+
+            if (cursor_y < 0)
+                cursor_y = WIDTH - 1;
+
+            APP_Gobang_DispGobang();
+        }
+        break;
+
+        case JOY_R_DOWN:
+        {
+            cursor_y++;
+
+            if (cursor_y > WIDTH - 1)
+                cursor_y = 0;
+
+            APP_Gobang_DispGobang();
+        }
+        break;
+
+        case JOY_OK_DOWN:
+        {
+            chess_kind = map[cursor_x][cursor_y] = turn == BLACK_TURN ? BLACK_CHESS : WHITE_CHESS;
+            APP_Gobang_DispGobang();
+            return;
+        }
+        }
+    }
+}
+
+/**
+  * @brief  显示光标
+  */
+void APP_Gobang_DispCursor(void)
+{
+    GE_Draw_Circle(x_start + cursor_y * interval, y_start + cursor_x * interval, CHESS_RADIUS, RED);
+}
+
+/**
+  * @brief  检查某个方向上的连子数
+  * @param  check_type: 检查方向
+  * @retval 连子数
+  */
+int APP_Gobang_CheckNum(int check_type)
+{
+    int temp_x = cursor_x, temp_y = cursor_y;
+    int num = 0;
+
+    while (temp_x >= 0 && temp_x < WIDTH && temp_y >= 0 && temp_y < WIDTH && map[temp_x][temp_y] == chess_kind)
+    {
+        num++;
+
+        switch (check_type)
+        {
+        case CHECK_X:
+            temp_x--;
+            break;
+        case CHECK_Y:
+            temp_y--;
+            break;
+        case CHECK_DIAG_LEFT:
+            temp_x--;
+            temp_y--;
+            break;
+        case CHECK_DIAG_RIGHT:
+            temp_x--;
+            temp_y++;
+        }
+    }
+
+    switch (check_type)
+    {
+    case CHECK_X:
+        temp_x = cursor_x + 1;
+        break;
+    case CHECK_Y:
+        temp_y = cursor_y + 1;
+        ;
+        break;
+    case CHECK_DIAG_LEFT:
+        temp_x = cursor_x + 1;
+        temp_y = cursor_y + 1;
+        break;
+    case CHECK_DIAG_RIGHT:
+        temp_x = cursor_x + 1;
+        temp_y = cursor_y - 1;
+    }
+
+    while (temp_x >= 0 && temp_x < WIDTH && temp_y >= 0 && temp_y < WIDTH && map[temp_x][temp_y] == chess_kind)
+    {
+        num++;
+
+        switch (check_type)
+        {
+        case CHECK_X:
+            temp_x++;
+            break;
+        case CHECK_Y:
+            temp_y++;
+            break;
+        case CHECK_DIAG_LEFT:
+            temp_x++;
+            temp_y++;
+            break;
+        case CHECK_DIAG_RIGHT:
+            temp_x++;
+            temp_y--;
+        }
+    }
+
+    return num;
+}
+
+/**
+  * @brief  消息框，任意键按下后退出
+  * @param  head: 标题
+  * @param  content: 内容
+  */
+void APP_Gobang_Msg(uint8_t *head, uint8_t *content)
+{
+    GE_Draw_Fill(60, 75, 200, 90, WHITE);
+    GE_GUI_MsgBox(60, 75, 200, 90, head, content, NULL);
+    KEY_WaitKey(JOY_L);
+}