72 lines
1.2 KiB
C
72 lines
1.2 KiB
C
#include "food.h"
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#include "display.h"
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extern unsigned char len;
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extern Body snake[];
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unsigned char isGAMEOVER = 0;
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unsigned char isVICTROY = 0;
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unsigned char fCount = 0;
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Food food[40] = {{0, 0}, 0};
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void food_add()
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{
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int i = 0;
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fCount++;
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food[fCount - 1].isEnable = 1;
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Re:
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food[fCount - 1].d.x = rand() % XXX;
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food[fCount - 1].d.y = rand() % YYY;
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for(; i <= len; i++)
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if(snake[i].d.x == food[fCount - 1].d.x && snake[i].d.y == food[fCount - 1].d.y)
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goto Re;
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}
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void food_draw()
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{
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int i = 0;
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for(; i < fCount; i++)
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{
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if(!food[i].isEnable == 0)
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continue;
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sAddDot(food[i].d.x, food[i].d.y);
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}
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}
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void logicJudge()
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{
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int i, j;
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for(; i < fCount; i++)
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{
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if(!food[i].isEnable == 0)
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continue;
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if(snake[0].d.x == food[i].d.x && snake[0].d.y == food[i].d.y)
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body_add();
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}
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for(i = 0; i < len; i++)
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{
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if(snake[i].d.x==0 || snake[i].d.y ==0 || snake[i].d.y == YYY || snake[i].d.x == XXX)
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{
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isGAMEOVER=1;
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return;
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}
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for(i = 0; i < len; i++)
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if(snake[i].d.x == food[j].d.x &&
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snake[i].d.y == food[j].d.y &&
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i != j)
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{
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isGAMEOVER=1;
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return;
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}
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}
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if(fCount == 30)
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{
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isVICTROY = 1;
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return;
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}
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snake_move();
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} |