justhomework/MCU/MCU_REAL _FINAL/block.c

#include "block.h"
#include "draw.h"

unsigned 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>

void blockInit()
{
	
base[0][0]=1;
base[0][1]=1;
base[0][2]=1;
//	genPiece();
}

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

void genPiece()
{
	//<2F><>Ҫһ<D2AA><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  int random = rand() % 4;
  int len = 2 + rand() % 3;
	
	
	piece.mother.x=4;
	piece.mother.y=8;
	


  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  if(len == 2)
    {
      if(random % 2 == 0)
        {
          base[4][8]=2;						//
					base[4][9]=2;						//
				}													
      else
        {
          base[3][8]=2;						////
					base[4][8]=2;
        }
    }
  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  if(len == 3)
    {
      if(random == 0)
        {
					base[4][8]=2;
					base[4][9]=2;
					base[4][10]=2;
        }
      else if(random == 1)
        {
          base[3][8]=2;
					base[4][8]=2;
					base[5][8]=2;
        }
      else if(random == 2)
        {
					base[3][9]=2;
					base[3][8]=2;
          base[4][8]=2;
        }
      else if (random == 3)
        {
					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>
  if(len == 3)
    {
					base[3][9]=2;
					base[4][9]=2;
					base[3][8]=2;
          base[4][8]=2;	
    }															
}
unsigned char isIegal(unsigned char i,unsigned char j)
{
	if(i>=0&&i<MAX_X&&j>=0&&j<MAX_Y)
		return 1;
	return 0;
}
void dropPiece()
{
	int i.j;
	for(i=0,i<MAX_X,i++)
		for(j=0,j<MAX_Y,j++)
		{
			if(base[i][j]==2&&isIegal(i,j-1))
			{
				base[i][j-1]=2;
				base[i][j]=0;
			}
		}
}


void drawBlock()
{
	int i,j;
	for(i=0;i<8;i++)
		for(j=0;j<8;j++)
			if(base[i][j]==1)
				placeIMG_BLOCK(i,j);
	placeIMG_BLOCK(piece.mother.x,piece.mother.y);
}