//main.cpp
1 #include <iostream>
2 #include<fstream>
3 #include <graphics.h>
4 #include <conio.h>
5 #include<ctime>
6 #include<windows.h>
7 #include<mmsystem.h>
8 #pragma comment(lib,"Winmm.lib")
9
10 #define IMGWIDTH 20
11 #define IMGHEIGHT 20
12 #define WIDTH 1100
13 #define HEIGHT 650
14 #define UP 72
15 #define DOWN 80
16 #define LEFT 75
17 #define RIGHT 77
18 #define HEADUP "headup.jpg"
19 #define HEADDOWN "headdown.jpg"
20 #define HEADLEFT "headleft.jpg"
21 #define HEADRIGHT "headright.jpg"
22 #define BODYLR "bodylr.jpg"
23 #define BODYUD "bodyud.jpg"
24 #define TAILL "taill.jpg"
25 #define TAILR "tailr.jpg"
26 #define TAILU "tailu.jpg"
27 #define TAILD "taild.jpg"
28 #define WALL "wall.jpg"
29 #define FOOD "food.jpg"
30 #define GAMEOVER "gameover.jpg"
31 #define SNAKE "snake.jpg"
32 #define L 60 //左
33 #define U 80 //上
34 #define R 900 //右
35 #define D 600 //下
36 using namespace std;
37
38 IMAGE wallimg;
39 int score=0,grade=1,rec[4];
40 class Food;
41 class BodyNode{
42 private:
43 IMAGE img;
44 int x;
45 int y;
46 BodyNode* next;
47 BodyNode(){}
48 friend class Body;
49 friend bool check(Body& snake,Food& food);
50 public:
51 BodyNode(char* str,int X,int Y){
52 x=X;
53 y=Y;
54 loadimage(&img, _T(str));
55 next=NULL;
56 }
57 BodyNode(BodyNode& bodynode){
58 x=bodynode.x;
59 y=bodynode.y;
60 next=bodynode.next;
61 img=bodynode.img;
62 }
63 };
64 class Body{
65 private:
66 BodyNode* head;
67 BodyNode* tail;
68 int length;
69 public:
70 friend bool check(Body& snake,Food& food);
71 Body(){
72 head=new BodyNode(HEADRIGHT,L+(10*(IMGWIDTH)),U+(10*(IMGHEIGHT)));
73 head->next=new BodyNode(BODYLR,head->x-head->img.getwidth(),head->y);
74 head->next->next=new BodyNode(TAILR,head->next->x-head->img.getwidth(),head->y);
75 tail=head->next->next;
76 length=2;
77 }
78 int Length(){return length;}
79 bool IsDead(){
80 BodyNode* p=head->next;
81 while(p!=NULL){
82 if(head->x==p->x&&head->y==p->y){
83 return true;
84 }
85 p=p->next;
86 }
87 return false;
88 }
89 int Move(int dir){ //1 上 2下 3左 4 右
90 BodyNode* p=head->next;
91 int tempx=head->x,tempy=head->y,temp_x,temp_y;
92 while(p!=tail->next){
93 temp_x=p->x;
94 temp_y=p->y;
95 p->x=tempx;;
96 p->y=tempy;
97 tempx=temp_x;
98 tempy=temp_y;
99 p=p->next;
100 }
101 if(dir==1){
102 loadimage(&(head->img), _T(HEADUP));
103 head->y=head->next->y-head->img.getheight();
104 }
105 if(dir==2){
106 loadimage(&(head->img), _T(HEADDOWN));
107 head->y=head->next->y+head->img.getheight();
108 }
109 if(dir==3){
110 loadimage(&(head->img), _T(HEADLEFT));
111 head->x=head->next->x-head->img.getwidth();
112 }
113 if(dir==4){
114 loadimage(&(head->img), _T(HEADRIGHT));
115 head->x=head->next->x+head->img.getwidth();
116 }
117 if((head->x+head->img.getwidth())>R){head->x=L;}
118 if(head->x<L){head->x=R-head->img.getwidth();}
119 if((head->y+head->img.getheight())>D){head->y=U;}
120 if(head->y<U){head->y=D-head->img.getheight();}
121 p=head;
122 while(p->next!=tail){
123 p=p->next;
124 }
125 if(p->x-tail->x>0){loadimage(&(tail->img), _T(TAILR));}
126 if(p->x-tail->x<0){loadimage(&(tail->img), _T(TAILL));}
127 if(p->y-tail->y>0){loadimage(&(tail->img), _T(TAILD));}
128 if(p->y-tail->y<0){loadimage(&(tail->img), _T(TAILU));}
129 return 0;
130 }
131 int Grow(){
132 BodyNode*p=head;
133 while(p->next!=tail){
134 p=p->next;
135 }
136 tail->img=p->img;
137 tail->next=new BodyNode(&(TAILL[0]),tail->x-(p->x-tail->x),tail->y-(p->y-tail->y));
138
139 tail=tail->next;
140 if(p->x-tail->x>0){loadimage(&(tail->img), _T(TAILR));}
141 if(p->x-tail->x<0){loadimage(&(tail->img), _T(TAILL));}
142 if(p->y-tail->y>0){loadimage(&(tail->img), _T(TAILD));}
143 if(p->y-tail->y<0){loadimage(&(tail->img), _T(TAILU));}
144 tail->next=NULL;
145 length++;
146 return 0;
147 }
148 int Show(){
149 BodyNode* p=head;
150 while(p!=NULL){
151 putimage(p->x, p->y, &(p->img));
152 p=p->next;
153 }
154 return 0;
155 }
156 };
157 class Food{
158 private:
159 int x;
160 int y;
161 IMAGE rat;
162 public:
163 friend bool check(Body& snake,Food& food);
164 Food(){
165 x=400;
166 y=300;
167 loadimage(&(rat), _T(FOOD));
168 }
169 int givefood(Body& snake){
170 srand((unsigned)time(0));
171 while(check(snake,*this)==true){
172 x=0;y=0;
173 while(!(x>L&&y>U)){
174 x= rand()%900;
175 y= rand()%600;
176 }
177 x=x-(x%20);
178 y=y-(y%20);
179 }
180 return 0;
181 }
182 int Show(){
183 putimage(x,y,&(rat));
184 return 0;
185 }
186 };
187 int showgame(Body& snake,Food food){
188
189 cleardevice();
190 BeginBatchDraw();
191 setbkcolor(RGB(0,0,0)); //设置背景色
192 setcolor(YELLOW); //设置绘图色
193 outtextxy((WIDTH/2)-80, 10, "贪吃蛇");
194 outtextxy(L+300, U-IMGHEIGHT-20, "按空格 暂停");
195 outtextxy(R+IMGWIDTH+20, U+IMGHEIGHT+20, "最高记录：");
196 char rec1[10];//,rec2[10],rec3[10];
197 for(int index=0;index<=2;index++){
198 sprintf(rec1, "%d",rec[index]);
199 outtextxy(R+IMGWIDTH+20, U+IMGHEIGHT+20+(index+1)*30, rec1);
200 }
201 int i,j;
202 for(i=L-IMGWIDTH;i<=R;i=i+IMGWIDTH){
203 j=U-IMGHEIGHT;
204 putimage(i,j,&(wallimg));
205 }
206 for(j=U;j<=D;j=j+IMGHEIGHT){
207 i=L-IMGWIDTH;
208 putimage(i,j,&(wallimg));
209 }
210 for(j=U;j<=D;j=j+IMGHEIGHT){
211 i=R;
212 putimage(i,j,&(wallimg));
213 }
214 for(i=L-IMGWIDTH;i<=R;i=i+IMGWIDTH){
215 j=D;
216 putimage(i,j,&(wallimg));
217 }
218 outtextxy(L-10, U-IMGHEIGHT-20, "得分:");
219 char s[10];
220 sprintf(s, "%d",score);
221 outtextxy(L+60, U-IMGHEIGHT-20, s);
222 outtextxy(L+120, U-IMGHEIGHT-20, "长度:");
223 char l[10];
224 sprintf(l, "%d",snake.Length());
225 outtextxy(L+180, U-IMGHEIGHT-20, l);
226
227 snake.Show();
228
229 food.Show();
230 FlushBatchDraw();
231 Sleep(50*grade);
232
233 return 0;
234 }
235 bool check(Body& snake,Food& food){
236 BodyNode* pl=snake.head;
237 bool flag=false;
238 while(pl!=snake.tail->next){
239
240 if((pl->x==food.x)&&(pl->y==food.y)){flag=true;break;}
241
242 pl=pl->next;
243 }
244 return flag;
245 }
246 DWORD WINAPI Fun1Proc(LPVOID IpParameter)
247 {
248 mciSendString("play yeah.mp3 repeat", NULL, 0, NULL);//播放
249 return 0;
250 }
251 int menu(){
252 //cleardevice();
253 outtextxy((WIDTH/2)-80, 120, "贪吃蛇");
254 outtextxy((WIDTH/2)-180, 230, "按↑和↓选择难度");
255 outtextxy((WIDTH/2)-180, 250, "按空格键确定选择");
256 return 0;
257 }
258 int record(){
259 fstream f1("record.txt"); //打开文件，若文件不存在就创建它
260 if(!f1) return -1;
261 //int a=0,b=0,c=0;
262 f1>>rec[0]>>rec[1]>>rec[2];
263
264 f1.close();
265 return 0;
266 }
267 int saverecord(){
268 system("del record.txt ");
269 ofstream f1("record.txt"); //打开文件，若文件不存在就创建它
270 if(!f1) return -1;
271 int flag=1;
272 int temp;
273 rec[3]=score;
274 while(flag==1){
275 flag=0;
276 for(int i=0;i<=2;i++){
277 if(rec[i]<rec[i+1]){
278 flag=1;
279 temp=rec[i];
280 rec[i]=rec[i+1];
281 rec[i+1]=temp;
282 }
283 }
284 }
285
286 f1<<rec[0]<<"\n"<<rec[1]<<"\n"<<rec[2];
287
288 f1.close();
289 if(score!=rec[3]){
290 settextstyle(50, 0, _T("宋体"));
291 outtextxy(WIDTH/2-(50*5),U+40, "恭喜你创造了新纪录！");
292 }
293 return 0;
294 }
295 int main(){
296 for(int i=0;i<=3;i++){
297 rec[i]=0;
298 }
299 record();
300 IMAGE snakeimg;
301
302 HANDLE hThread1;
303 hThread1 = CreateThread(NULL,0,Fun1Proc,NULL,0,NULL);
304 char key;
305 int movekey=4;
306 int movekeyold=movekey;
307 initgraph(WIDTH,HEIGHT);
308 char temp=0,choose;
309 while(temp!=' '){
310 cleardevice();
311 if(kbhit()){
312 choose=getch();
313 fflush(stdin);
314 switch(choose){
315 case UP:{
316 grade++;
317 };break;
318 case DOWN:{
319 grade--;
320 };
321 }
322 }
323 if(grade==4){grade=3;}
324 if(grade==0){grade=1;}
325 outtextxy(420,350,"简单");
326 outtextxy(420,380,"中等");
327 outtextxy(420,410,"难");
328 // cleardevice();
329 menu();
330 outtextxy(300,300,"请选择难度：");
331 if(grade==3){
332 outtextxy(390,350,"→");
333 }
334 if(grade==2){
335 outtextxy(390,380,"→");
336 }
337 if(grade==1){
338 outtextxy(390,410,"→");
339 }
340 temp=getch();
341 }
342 loadimage(&(wallimg), _T(WALL));
343 Body snake;
344 Food food;
345 showgame(snake,food);
346 while(snake.IsDead()==false){
347 while(snake.IsDead()==false&&(!kbhit())){
348
349 if(movekey==1&&movekeyold==2||movekey==2&&movekeyold==1||movekey==3&&movekeyold==4||movekey==4&&movekeyold==3){
350 movekey=movekeyold;}
351 movekeyold=movekey;
352 snake.Move(movekey);
353 showgame(snake,food);
354 if(check(snake,food)==true){
355 mciSendString("play yeah.wav", NULL, 0, NULL);//播放
356 cout<<'\a';
357 score+=10;
358 food.givefood(snake);
359 snake.Grow();
360 snake.Grow();
361 snake.Grow();
362 }
363 }
364 if(kbhit()){
365 key=getch();
366 switch(key){
367 case UP:{movekey=1;
368 };break;
369 case DOWN:{movekey=2;
370 };break;
371 case LEFT:{movekey=3;
372 };break;
373 case RIGHT:{movek
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