贪吃蛇程序代码

----------------------------------------------------------------------

File : Snake.c

Purpose : 贪食蛇游戏

----------------------------------------------------------------------

*/

#include "gui.h"

#include <stdio.h>

#include <stdlib.h>

#define VK_LEFT ('4')

#define VK_RIGHT ('6')

#define VK_UP ('2')

#define VK_DOWN ('8')

#define VK_RESTAR ('0')

#define VK_ESC ('E')

#define VK_SPEED_UP ('C')

#define VK_SPEED_DOWN ('D')

#define CH_HEAD 0x1

#define CH_BODY 0x1

#define DIRE_STOP 5

int head, tail, length; /*定义头尾坐标及长度*/

int speed; /*游戏速度*/

int key; /*键盘按键*/

int food_x, food_y, food_value; /*食物的坐标及其分值*/

int score;

static int nodes[MAX_NODE][3]; /*蛇身节点坐标及移动方向(理论上蛇身最长可有 2000 节)*/

/*

----------------------------------------------------------------------

File : FONT_ShiftJIS.c

*/

#include "gui.h"

static const unsigned char acFontSnake13_0000[ 13] = { /* code 0000 */

________,

________,

________,

________,

________,

________,

________};

/* LATIN CAPITAL LETTER B */

static const unsigned char acFontSnake13_0001[ 13] = { /* code 0001 */

XXXXXXXX,

XXXXXXXX,

XXXXXXXX,

XXXXXXXX,

XXXXXXXX,

XXXXXXXX,

,{ 8, 8, 1, (void *)&acFontSnake13_0001 } /* code 0001 */

};

static const GUI_FONT_PROP GUI_FontSnake13_Prop1 = {

0x0000 /* first character */

,0x0001 /* last character */

,&GUI_FontSnake13_CharInfo[ 0] /* address of first character */

static const GUI_FONT GUI_FontSnake13 = {

GUI_FONTTYPE_PROP_SJIS /* type of font */

,8 /* space of font y */

,1 /* magnification x */

,1 /* magnification y */

,(void *)&GUI_FontSnake13_Prop1

};

// Description : 检查点(x, y)是否已被占用

*********************************************************************/

int is_xy_inbody(int x, int y) /*检查点(x, y)的是否已被占用*/

{

int i;

if(head>tail)

{

for(i=tail; i<head; i++)

if(nodes[i][0]==x && nodes[i][1]==y) return 1;

}

else

return 0; /*正常返回 0*/

// Description : 绘制食物

// Return type : void

// Argument :

*********************************************************************/

void drawfood()

{