112 lines
No EOL
1.7 KiB
C
112 lines
No EOL
1.7 KiB
C
#include "block.h"
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#include "draw.h"
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unsigned char base[MAX_X][MAX_Y]={0}; //x*y //0为空 1为下落完成 2为正在下落
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void blockInit()
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{
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base[0][0]=1;
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base[0][1]=1;
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base[0][2]=1;
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// genPiece();
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}
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void blockDestroy()
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{
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memset(base, 0, sizeof(base));
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}
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void genPiece()
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{
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//需要一点随机性
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int random = rand() % 4;
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int len = 2 + rand() % 3;
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piece.mother.x=4;
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piece.mother.y=8;
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//当两个方块的情况
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if(len == 2)
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{
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if(random % 2 == 0)
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{
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base[4][8]=2; //
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base[4][9]=2; //
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}
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else
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{
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base[3][8]=2; ////
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base[4][8]=2;
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}
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}
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//当三个方块的情况
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if(len == 3)
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{
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if(random == 0)
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{
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base[4][8]=2;
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base[4][9]=2;
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base[4][10]=2;
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}
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else if(random == 1)
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{
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base[3][8]=2;
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base[4][8]=2;
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base[5][8]=2;
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}
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else if(random == 2)
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{
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base[3][9]=2;
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base[3][8]=2;
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base[4][8]=2;
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}
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else if (random == 3)
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{
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base[4][9]=2;
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base[3][8]=2;
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base[4][8]=2;
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}
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}
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//当四个方块的情况
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if(len == 3)
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{
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base[3][9]=2;
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base[4][9]=2;
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base[3][8]=2;
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base[4][8]=2;
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}
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}
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unsigned char isIegal(unsigned char i,unsigned char j)
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{
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if(i>=0&&i<MAX_X&&j>=0&&j<MAX_Y)
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return 1;
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return 0;
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}
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void dropPiece()
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{
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int i.j;
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for(i=0,i<MAX_X,i++)
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for(j=0,j<MAX_Y,j++)
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{
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if(base[i][j]==2&&isIegal(i,j-1))
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{
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base[i][j-1]=2;
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base[i][j]=0;
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}
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}
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}
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void drawBlock()
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{
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int i,j;
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for(i=0;i<8;i++)
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for(j=0;j<8;j++)
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if(base[i][j]==1)
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placeIMG_BLOCK(i,j);
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placeIMG_BLOCK(piece.mother.x,piece.mother.y);
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} |