feat(MCU课设): 增加方块旋转逻辑

MCU/MCU_REAL_FINAL/block.c

@@ -7,7 +7,8 @@
 #include <stdlib.h>
 
 extern unsigned int bestScore[];
-char base[MAX_X][MAX_Y] = {0}; //x*y	//0为空 1为下落完成 2为正在下落
+char base[MAX_X][MAX_Y] = {0}; 	//x*y	//0为空 1为下落完成 2为正在下落 3为旋转中心点
+char mask[MAX_X][MAX_Y] = {0}; 		//旋转缓存层
 extern unsigned int score;
 extern enum OPR opr;
 enum GS blockGameStatus = __idle;
@@ -15,7 +16,7 @@ enum GS blockGameStatus = __idle;
 void blockInit()
 {
   score = 0;
-	srand((unsigned)TL0);
+  srand((unsigned)TL0);
   blockGameStatus = start;
 }
 
@@ -65,7 +66,7 @@ void genPiece()
   //若存在尚未下落完成的方块则打断
   for(i = 0; i < MAX_X; i++)
     for(j = 0; j < MAX_Y; j++)
-      if(base[i][j] == 2)
+      if(base[i][j] >= 2)
         return;
 
   //当两个方块的情况
@@ -77,12 +78,12 @@ void genPiece()
   //当两个方块的情况
   if(random >= 7 && random <= 15)
     {
-      base[4][9] = 2;							//
+      base[4][9] = 3;							//
       base[4][10] = 2;						//
     }
   else if(random >= 16 && random <= 22)
     {
-      base[3][9] = 2;						////
+      base[3][9] = 3;						////
       base[4][9] = 2;
     }
 
@@ -91,37 +92,37 @@ void genPiece()
     {
 
       base[4][11] = 2;
-      base[4][10] = 2;
+      base[4][10] = 3;
       base[4][9] = 2;
     }
   else if(random >= 32 && random <= 38)
     {
       base[3][9] = 2;
-      base[4][9] = 2;
+      base[4][9] = 3;
       base[5][9] = 2;
     }
   else if(random >= 39 && random <= 47)
     {
       base[3][10] = 2;
-      base[3][9] = 2;
+      base[3][9] = 3;
       base[4][9] = 2;
     }
   else if (random >= 48 && random <= 55)
     {
       base[4][10] = 2;
       base[3][9] = 2;
-      base[4][9] = 2;
+      base[4][9] = 3;
     }
-	 else if (random >= 56 && random <= 63)
+  else if (random >= 56 && random <= 63)
     {
       base[4][9] = 2;
       base[3][10] = 2;
-      base[4][10] = 2;
+      base[4][10] = 3;
     }
-		else if (random >= 64 && random <= 69)
+  else if (random >= 64 && random <= 69)
     {
       base[3][9] = 2;
-      base[3][10] = 2;
+      base[3][10] = 3;
       base[4][10] = 2;
     }
 
@@ -133,31 +134,31 @@ void genPiece()
       base[3][9] = 2;
       base[4][9] = 2;
     }
-	 else if(random >= 80 && random <= 84)
+  else if(random >= 80 && random <= 84)
     {
       base[3][10] = 2;
-      base[4][10] = 2;
+      base[4][10] = 3;
       base[3][9] = 2;
       base[4][11] = 2;
     }
-		else if(random >= 85 && random <= 89)
+  else if(random >= 85 && random <= 89)
     {
       base[3][10] = 2;
-      base[4][10] = 2;
+      base[4][10] = 3;
       base[3][11] = 2;
       base[4][9] = 2;
     }
-		else if(random >= 90 && random <= 94)
+  else if(random >= 90 && random <= 94)
     {
       base[3][10] = 2;
-      base[4][10] = 2;
+      base[4][10] = 3;
       base[4][9] = 2;
       base[5][9] = 2;
     }
-		else if(random >= 95 && random <= 99)
+  else if(random >= 95 && random <= 99)
     {
       base[3][10] = 2;
-      base[4][10] = 2;
+      base[4][10] = 3;
       base[3][9] = 2;
       base[4][9] = 2;
     }
@@ -196,7 +197,7 @@ void dropPiece()
         {
           if(flag == 1)
             break;
-          if(base[i][j] == 2)
+          if(base[i][j] >= 2)
             {
               //若触底,做标记
               if(flag == 0 && (base[i][j - 1] == 1 || j == 0))
@@ -215,12 +216,12 @@ void dropPiece()
     {
       for(j = 0; j < MAX_Y; j++)
         {
-          if(base[i][j] == 2)
+          if(base[i][j] >= 2)
             {
               //无标记则下落
               if(flag == 0 && isIegal(i, j - 1))
                 {
-                  base[i][j - 1] = 2;
+                  base[i][j - 1] = base[i][j];
                   base[i][j] = 0;
                 }
               //有标记则转换
@@ -250,14 +251,13 @@ void moveLeftPiece()
         }
   for(i = 0; i < MAX_X; i++)
     for(j = 0; j < MAX_Y; j++)
-      if(base[i][j] == 2)
+      if(base[i][j] >= 2)
         {
-          base[i - 1][j] = 2;
+          base[i - 1][j] = base[i][j];
           base[i][j] = 0;
         }
 }
 void moveRightPiece()
-
 {
   char i, j;
   if(blockGameStatus == over)
@@ -270,9 +270,9 @@ void moveRightPiece()
         }
   for(i = MAX_X - 1; i >= 0; i--)
     for(j = MAX_Y - 1; j >= 0; j--)
-      if(base[i][j] == 2 )
+      if(base[i][j] >= 2 )
         {
-          base[i + 1][j] = 2;
+          base[i + 1][j] = base[i][j];
           base[i][j] = 0;
         }
 }
@@ -337,6 +337,7 @@ void blockGameOver()
     }
 }
 
+//判定最高分
 unsigned int addBest(unsigned int s)
 {
   int i, j;
@@ -351,3 +352,83 @@ unsigned int addBest(unsigned int s)
       }
   return 0;
 }
+
+unsigned int rotateBlock(enum OPR opr)
+{
+  char i, j, cy, cx, flag = 0;
+  //寻找旋转中心点
+  for(i = 0; i < MAX_X; i++)
+    for(j = 0; j < MAX_Y; j++)
+      {
+        if(base[i][j] == 3)
+          {
+            flag = 1;
+            cx = i;
+            cy = j;
+            break;
+          }
+      }
+
+  if(!flag)
+    return 0; //没找到就直接返回
+  if(opr == right)
+    {
+      //判定是否合法 不合法不旋转
+      for(i = - 1; i <= 1; i++)
+        for(j = - 1; j <=  1; j++)
+          if(base[cx + i][cy + j] == 2)
+            if(isIegal(j + cx, -i + cy))
+              {
+                //生成缓存层
+                mask[j + cx][-i + cy] = base[cx + i][cy + j];
+              }
+            else
+              {
+                memset(mask, 0, sizeof(mask));
+                return 0;
+              }
+      //清除现有层
+      for(i = 0; i < MAX_X; i++)
+        for(j = 0; j <  MAX_Y; j++)
+          if(base[i][j] == 2)
+            base[i][j] = 0;
+
+      //缓存层覆盖
+      for(i = -1; i <= 1; i++)
+        for(j = -1; j <= 1; j++)
+          if(mask[cx + i][cy + j] == 2)
+            base[cx + i][cy + j] = mask[cx + i][cy + j];
+    }
+
+  if(opr == left)
+    {
+      //判定是否合法 不合法不旋转
+      for(i = - 1; i <= 1; i++)
+        for(j = - 1; j <=  1; j++)
+          if(base[cx + i][cy + j] == 2)
+            if(isIegal(-j + cx, i + cy))
+              {
+                //生成缓存层
+                mask[-j + cx][i + cy] = base[cx + i][cy + j];
+              }
+            else
+              {
+                memset(mask, 0, sizeof(mask));
+                return 0;
+              }
+      //清除现有层
+      for(i = 0; i < MAX_X; i++)
+        for(j = 0; j <  MAX_Y; j++)
+          if(base[i][j] == 2)
+            base[i][j] = 0;
+
+      //缓存层覆盖
+      for(i = -1; i <= 1; i++)
+        for(j = -1; j <= 1; j++)
+          if(mask[cx + i][cy + j] == 2)
+            base[cx + i][cy + j] = mask[cx + i][cy + j];
+    }
+  memset(mask, 0, sizeof(mask));
+  return 1;
+}
+

MCU/MCU_REAL_FINAL/block.h

@@ -23,4 +23,5 @@ void blockGameOver();
 void saveBest();
 void readBest();
 unsigned int addBest(unsigned int s);
+unsigned int rotateBlock(enum OPR opr);
 #endif

MCU/MCU_REAL_FINAL/img.h

@@ -92,6 +92,10 @@ code unsigned char SUPER_NUM1[]={
 code unsigned char IMG_BLOCK[]={
 0x81,0x7E,0x7E,0x7E,0x7A,0x72,0x7E,0x81,
 };
+//Ðýת¼ýÍ·
+code unsigned char IMG_ROTATE[]={
+0x7F,0x1F,0x07,0x0B,0x13,0x21,0x41,0x80,
+};
 //µÃ·Ö
 code unsigned char FONT_SCORE0[]={
 0x00,0x10,0x88,0xC4,0x33,0x00,0xBE,0xAA,0xAA,0xAA,0xAA,0xAA,0xBE,0x80,0x00,0x00,

MCU/MCU_REAL_FINAL/main.c

@@ -40,7 +40,7 @@ void time() interrupt 1				//
 
   if(PIN_4 == 0)
     {
-      delayms(15);
+      delayms(9);
       if(PIN_4 == 0)
 			{
         opr = confirm;

MCU/MCU_REAL_FINAL/menu.c

@@ -27,7 +27,7 @@ Menu* LAST = NULL; //
 
 code unsigned int ver _at_ 0x7ffe;
 enum OPR opr = idle;
-static unsigned int local[5] = {0};
+static unsigned int local[5] = {0}; //主菜单使用0,1，其余公用
 unsigned int score;
 unsigned int bestScore[10];
 unsigned int mBestScore[10];
@@ -106,30 +106,47 @@ void m_block(struct _menu* this)
   if(LAST != &M_BLOCK)
     {
       LAST = &M_BLOCK;
-      drawVerticalDottedLine(64);
-      drawBLOCKSCORE();
       blockInit();
+      local[2] = 0; //目前状态 0平移 1旋转
     }
   //返回
   if(opr == confirm)
     {
       opr = idle;
-      clear();
+      if(blockGameStatus == over)
-      blockDestroy();
+        {
-      NOW = &M_MAINMENU;
+          clear();
+          local[2] = 0;
+          blockDestroy();
+          NOW = &M_MAINMENU;
+          return;
+        }
+      local[2] = ~local[2];
       return;
     }
   if(opr == left)
     {
+      if(local[2])
+        {
+          rotateBlock(opr);
+          local[2] = 0;
+        }
+      else
+        moveLeftPiece();
       opr = idle;
-      moveLeftPiece();
       drawBlock();
       return;
     }
   if(opr == right)
     {
+      if(local[2])
+        {
+          rotateBlock(opr);
+          local[2] = 0;
+        }
+      else
+        moveRightPiece();
       opr = idle;
-      moveRightPiece();
       drawBlock();
       return;
     }
@@ -147,17 +164,25 @@ void m_block(struct _menu* this)
       drawVOID8(70, 4, 40);
       drawVOID8(70, 6, 32);
     }
+  drawVerticalDottedLine(64);
+  drawBLOCKSCORE();
   drawSUPNUM(70, 2, score / 10000);		//绘制分数
   drawSUPNUM(79, 2, (score % 10000) / 1000);
   drawSUPNUM(88, 2, (score % 1000) / 100);
   drawSUPNUM(97, 2, (score % 100) / 10);
   drawSUPNUM(106, 2, score % 10);
+//  if(local[2])
+//    placeIMG_ROTATE(115, 6);
+//  else
+//    placeRIMG_BLOCK(115, 6);
+
+
   blockGameOver();									//检查是否游戏结束
   genPiece();  											//若有需要，生成新块
   dropPiece();											//若有需要，块下落
   judgeBlock();											//若有需要，清除一行
   drawBlock();											//绘制界面
-  delayms(400);
+  delayms(1500);
 
 }