贪吃蛇游戏源程序r
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eN200r
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eLEFT0x4b00r
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eRIGHT0x4d00r
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eDOWN0x5000r
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eUP0x4800r
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eESC0x011br
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tikeyr
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tscore0得分r
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tgamespeed50000自己调整游戏速度r
structS
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txNr
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ode蛇的节数r
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tdirectio
蛇移动方向r
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tlife生命0活着1死亡r
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structFood食物的结构体r
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tx食物横坐标r
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ty食物纵坐标r
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tyes判断是否要出现食物的变量r
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itvoid图形驱动r
voidClosevoid图形结束r
voidDrawKvoid开始画面r
voidGameOvervoid结束游戏r
voidGamePlayvoid游戏过程r
voidPrScorevoid输出成绩r
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void主函数r
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it图形驱动r
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GamePlay游戏过程r
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