TC学习记录之-贪吃蛇,暂时每次只有一个拐点,该如何解决
TC学习记录之---贪吃蛇,暂时每次只有一个拐点
- C/C++ code
#include "stdio.h"
#include "stdlib.h"
#define esckey 27
#define upkey 72
#define downkey 80
#define leftkey 75
#define rightkey 77
#define inceptline 10
#define inceptrow 1
#define graphicswidth 60
#define graphicshigh 25
#define linelimit (inceptline + graphicswidth)
#define old_orientation 0
#define orientation_up 1
#define orientation_down 2
#define orientation_left 3
#define orientation_right 4
#define she_long0 3
#define wall_x '#'
#define wall_y '#'
#define tu_x '#'
#define tu_y '#'
#define food '$'
main()
{
int i,key_ls,she_0,she_long=she_long0,she_newlong=0,she_oldlong=0,new_orientation=old_orientation,orientation;
int inflexion_x,inflexion_y,snake_x,snake_y,snake_x_ls,snake_y_ls,food_randx,food_randy;
system("cls");
srand(time(NULL)+clock());
snake_x=rand()%(graphicswidth-4-5)+inceptline+5;
snake_y=rand()%(graphicshigh-4-5)+5;
orientation=rand()%4+1;
food_randx=rand()%(graphicswidth-4-5)+inceptline+5;
food_randy=rand()%(graphicshigh-4-5)+5;
while(1)
{
gotoxy(food_randx,food_randy);
printf("%c",food);
gotoxy(inceptline,inceptrow);
for (i=inceptline;i<=linelimit;i++)
{printf("%c",wall_x);}
gotoxy(inceptline,graphicshigh);
for (i=inceptline;i<=linelimit;i++)
{printf("%c",wall_x);}
for (i=inceptrow+1;i<graphicshigh;i++)
{gotoxy(inceptline,i);
printf("%c",wall_y);}
for (i=inceptrow+1;i<graphicshigh;i++)
{gotoxy(inceptline+graphicswidth,i);
printf("%c",wall_y);}
while ((snake_x==food_randx)&(snake_y==food_randy)||(((snake_x_ls==food_randx)&(inflexion_y==food_randy))||((snake_y_ls==food_randy)&(inflexion_x==food_randx))))
{
she_long++;
food_randx=rand()%(graphicswidth-4-5)+inceptline+5;
food_randy=rand()%(graphicshigh-4-5)+5;
gotoxy(food_randx,food_randy);
printf("%c",food);
}
snake_x_ls=snake_x;
snake_y_ls=snake_y;
if (new_orientation!=0)
{
snake_x_ls=inflexion_x;
snake_y_ls=inflexion_y;
}
switch(orientation)
{
case orientation_up:
switch(new_orientation)
{
case orientation_left: /*up->left*/
if(she_newlong++<she_long-1)
{
for(she_0=0;she_0<she_newlong;she_0++)
{
gotoxy(--snake_x_ls,inflexion_y);
printf("%c",tu_x);
}
she_oldlong=she_long-she_newlong;
if(she_oldlong>0)
{
for(she_0=0;she_0<she_oldlong;she_0++)
{
gotoxy(inflexion_x,snake_y_ls++);
printf("%c",tu_y);
}
}
}
if(she_newlong==she_long-1)
{
snake_x=inflexion_x-she_long;
she_newlong=0;
she_oldlong=0;
new_orientation=0;
orientation=orientation_left;
}
break;
case orientation_right: /*up->right*/
if(she_newlong++<she_long)
{
for(she_0=0;she_0<she_newlong;she_0++)
{
gotoxy(++snake_x_ls,inflexion_y);
printf("%c",tu_x);
}
she_oldlong=she_long-she_newlong;
if(she_oldlong>0)
{
for(she_0=0;she_0<she_oldlong;she_0++)
{
gotoxy(inflexion_x,snake_y_ls++);
printf("%c",tu_y);
}
}
}
if(she_newlong==she_long)
{
snake_x=inflexion_x+she_long;
she_newlong=0;
she_oldlong=0;
new_orientation=0;
orientation=orientation_right;
}
break;
case old_orientation:
for (she_0=0;she_0<she_long;she_0++)
{gotoxy(snake_x_ls,snake_y_ls++);
printf("%c",tu_y);}
}
break;
case orientation_down:
switch(new_orientation)
{
case orientation_left: /*down->left*/
if(she_newlong++<she_long)
{
for(she_0=0;she_0<she_newlong;she_0++)
{
gotoxy(--snake_x_ls,inflexion_y);
printf("%c",tu_x);
}
she_oldlong=she_long-she_newlong;
if(she_oldlong>0)
{
for(she_0=0;she_0<she_oldlong;she_0++)
{
gotoxy(inflexion_x,snake_y_ls--);
printf("%c",tu_y);
}
}
}
if(she_newlong==she_long)
{
snake_x=inflexion_x-she_long;
she_newlong=0;
she_oldlong=0;
new_orientation=0;
orientation=orientation_left;
}
break;
case orientation_right: /*down->right*/
if(she_newlong++<she_long)
{
for(she_0=0;she_0<she_newlong;she_0++)
{
gotoxy(++snake_x_ls,inflexion_y);
printf("%c",tu_x);
}
she_oldlong=she_long-she_newlong;
if(she_oldlong>0)
{
for(she_0=0;she_0<she_oldlong;she_0++)
{
gotoxy(inflexion_x,snake_y_ls--);
printf("%c",tu_y);
}
}
}
if(she_newlong==she_long)
{
snake_x=inflexion_x+she_long;
she_newlong=0;
she_oldlong=0;
new_orientation=0;
orientation=orientation_right;
}
break;
case old_orientation:
for (she_0=0;she_0<she_long;she_0++)
{gotoxy(snake_x_ls,snake_y_ls--);
printf("%c",tu_y);}
}
break;
case orientation_left:
switch(new_orientation)
{
case orientation_up: /*left->up*/
if(she_newlong++<she_long)
{
for(she_0=0;she_0<she_newlong;she_0++)
{
gotoxy(inflexion_x,--snake_y_ls);
printf("%c",tu_y);
}
she_oldlong=she_long-she_newlong;
if(she_oldlong>0)
{
for(she_0=0;she_0<she_oldlong;she_0++)
{
gotoxy(snake_x_ls++,inflexion_y);
printf("%c",tu_x);
}
}
}
if(she_newlong==she_long)
{
snake_y=inflexion_y-she_long;
she_newlong=0;
she_oldlong=0;
new_orientation=0;
orientation=orientation_up;
}
break;
case orientation_down: /*left->down*/
if(she_newlong++<she_long)
{
for(she_0=0;she_0<she_newlong;she_0++)
{
gotoxy(inflexion_x,++snake_y_ls);
printf("%c",tu_y);
}
she_oldlong=she_long-she_newlong;
if(she_oldlong>0)
{
for(she_0=0;she_0<she_oldlong;she_0++)
{
gotoxy(snake_x_ls++,inflexion_y);
printf("%c",tu_x);
}
}
}
if(she_newlong==she_long)
{
snake_y=inflexion_y+she_long;
she_newlong=0;
she_oldlong=0;
new_orientation=0;
orientation=orientation_down;
}
break;
case old_orientation: /*old_orientation: left->*/
for (she_0=0;she_0<she_long;she_0++)
{gotoxy(snake_x_ls++,snake_y_ls);
printf("%c",tu_x);}
}
break;
case orientation_right:
switch(new_orientation)
{
case orientation_up: /*right->up*/
if(she_newlong++<she_long)
{
for(she_0=0;she_0<she_newlong;she_0++)
{
gotoxy(inflexion_x,--snake_y_ls);
printf("%c",tu_y);
}
she_oldlong=she_long-she_newlong;
if(she_oldlong>0)
{
for(she_0=0;she_0<she_oldlong;she_0++)
{
gotoxy(snake_x_ls--,inflexion_y);
printf("%c",tu_x);
}
}
}
if(she_newlong==she_long)
{
snake_y=inflexion_y-she_long;
she_newlong=0;
she_oldlong=0;
new_orientation=0;
orientation=orientation_up;
}
break;
case orientation_down: /*right->down*/
if(she_newlong++<she_long)
{
for(she_0=0;she_0<she_newlong;she_0++)
{
gotoxy(inflexion_x,++snake_y_ls);
printf("%c",tu_y);
}
she_oldlong=she_long-she_newlong;
if(she_oldlong>0)
{
for(she_0=0;she_0<she_oldlong;she_0++)
{
gotoxy(snake_x_ls--,inflexion_y);
printf("%c",tu_x);
}
}
}
if(she_newlong==she_long)
{
snake_y=inflexion_y+she_long;
she_newlong=0;
she_oldlong=0;
new_orientation=0;
orientation=orientation_down;
}
break;
case old_orientation: /*old_orientation: right->*/
for (she_0=0;she_0<she_long;she_0++)
{gotoxy(snake_x_ls--,snake_y_ls);
printf("%c",tu_x);}
}
}
sleep(1);
system("cls");
while (kbhit())
{
gotoxy(1,1);
printf("Esc=menu");
key_ls=getch();
if (key_ls==upkey||key_ls==downkey||key_ls==leftkey||key_ls==rightkey)
{
inflexion_x=snake_x;
inflexion_y=snake_y;
}
if (new_orientation==0)
{
switch (key_ls)
{
case upkey:
if (!(orientation==orientation_down||orientation==orientation_up))
{new_orientation=orientation_up;}
break;
case downkey:
if (!(orientation==orientation_up||orientation==orientation_down))
{new_orientation=orientation_down;}
break;
case leftkey:
if (!(orientation==orientation_right||orientation==orientation_left))
{new_orientation=orientation_left;}
break;
case rightkey:
if (!(orientation==orientation_left||orientation==orientation_right))
{new_orientation=orientation_right;}
break;
}
}
switch(key_ls)
{
case esckey:
gotoxy(35,15);
printf("exit game (y or n)");
key_ls=getch();
while (!(key_ls==esckey||key_ls=='n'||key_ls=='N'))
{
while (key_ls=='y'||key_ls=='Y')
{exit();}
key_ls=getch();
}
break;
default : ;
}
}
if (new_orientation==0)
{
switch(orientation)
{
case orientation_up:
snake_y--;
break;
case orientation_down:
snake_y++;
break;
case orientation_left:
snake_x--;
break;
case orientation_right:
snake_x++;
break;
}
}
if (snake_x<=10||snake_x>=70||snake_y<=1||snake_y>=25)
{gotoxy (35,13);
printf("game over");
getch();
exit();}
}
}