justhomework/MCU/MCU_REAL _FINAL/block.c

#include "block.h"
#include "draw.h"
#include "button.h"
#include <reg52.h>

char base[MAX_X][MAX_Y] = {0}; //x*y	//0Ϊ<30><CEAA> 1Ϊ<31><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2Ϊ<32><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
extern unsigned char score;
extern enum OPR opr;


void blockInit()
{

}

void blockDestroy()
{
  memset(base, 0, sizeof(base));
}

void genPiece()
{

  char i, j;
  //<2F><>Ҫһ<D2AA><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  int random = TH0 % 9;



  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɵķ<C9B5><C4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  for(i = 0; i < MAX_X; i++)
    for(j = 0; j < MAX_Y; j++)
      if(base[i][j] == 2)
        return;

  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  if(random == 0)
    {
      base[4][8] = 2;
    }

  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  if(random == 1 || random == 2)
    {
      base[4][8] = 2;						//
      base[5][8] = 2;						//
    }
  else if(random == 3)
    {
      base[3][8] = 2;						////
      base[4][8] = 2;
    }

  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  else if(random == 4 || random == 5)
    {

      base[4][10] = 2;
      base[4][8] = 2;
      base[4][9] = 2;
    }
  else if(random == 6)
    {
      base[3][8] = 2;
      base[4][8] = 2;
      base[5][8] = 2;
    }
  else if(random == 7)
    {
      base[3][9] = 2;
      base[3][8] = 2;
      base[4][8] = 2;
    }
  else if (random == 8)
    {
      base[4][9] = 2;
      base[3][8] = 2;
      base[4][8] = 2;
    }

//<2F><><EFBFBD>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  else if(random == 6)
    {
      base[3][9] = 2;
      base[4][9] = 2;
      base[3][8] = 2;
      base[4][8] = 2;
    }
}

//<2F><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB>
unsigned char isIegal(char i, char j)
{
  if(i >= 0 && i < MAX_X && j >= 0 && j < MAX_Y && base[i][j] != 1)
    return 1;
  return 0;
}

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void drawBlock()
{
  char i, j;
  for(i = 0; i < 8; i++)
    for(j = 0; j < 8; j++)
      if(base[i][j] != 0)
        placeIMG_BLOCK(i, j);
      else
        placeVOID_BLOCK(i, j);
}

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϲ<EFBFBD>
void dropPiece()
{
  char i, j, flag = 0;

  //<2F><><EFBFBD><EFBFBD><EFBFBD>Ƿ񴥵<C7B7>
  for(i = 0; i < MAX_X; i++)
    {
      for(j = 0; j < MAX_Y; j++)
        {
          if(flag == 1)
            break;
          if(base[i][j] == 2)
            {
              //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
              if(flag == 0 && (base[i][j - 1] == 1 || j == 0))
                {
                  flag = 1;
                  break;
                }

            }
        }
      if(flag == 1)
        break;
    }
  //ת<><D7AA>Ƕ<EFBFBD><C7B6>
  for(i = 0; i < MAX_X; i++)
    {
      for(j = 0; j < MAX_Y; j++)
        {
          if(base[i][j] == 2)
            {
              //<2F>ޱ<EFBFBD><DEB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
              if(flag == 0 && isIegal(i, j - 1))
                {
                  base[i][j - 1] = 2;
                  base[i][j] = 0;
                }
              //<2F>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>
              else if(flag == 1)
                base[i][j] = 1;
            }
        }
    }

}

//<2F><><EFBFBD><EFBFBD>ƽ<EFBFBD><C6BD>
void moveLeftPiece()
{

  char i, j;
  for(i = 0; i < MAX_X; i++)
    for(j = 0; j < MAX_Y; j++)
      if(base[i][j] == 2 && !isIegal(i - 1, j))
        {
          return;
        }
  for(i = 0; i < MAX_X; i++)
    for(j = 0; j < MAX_Y; j++)
      if(base[i][j] == 2)
        {
          base[i - 1][j] = 2;
          base[i][j] = 0;
        }
}
void moveRightPiece()

{
  char i, j;
  for(i = MAX_X - 1; i >= 0; i--)
    for(j = MAX_Y - 1; j >= 0; j--)
      if(base[i][j] == 2 && !isIegal(i + 1, j))
        {
          return;
        }
  for(i = MAX_X - 1; i >= 0; i--)
    for(j = MAX_Y - 1; j >= 0; j--)
      if(base[i][j] == 2 )
        {
          base[i + 1][j] = 2;
          base[i][j] = 0;
        }
}

//<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
void judgeBlock()
{
  char i, j, k, h, count;
  //<2F><><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8>
  for(j = 0; j < MAX_Y; j++)
    {
      count = 0;
      for(i = 0; i < MAX_X; i++)
        {
          //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
          if(base[i][j] == 1)
            {
              count++;
            }
        }
      //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
      if(count == 8)
        {
          score++;
          for(k = 0; k < MAX_X; k++)
            for(h = j ; h < MAX_Y - 1; h++)
              base[k][h] = base[k][h + 1];
        }

    }
}