?? 1.c
字號:
#include"SNAKE.H"
#include "stdlib.h"
void ClearEnd(void);
void move(void);
void ReadCursor();
void ShowScore(int);
int score=0;
void main()
{
int x=rand()%79,y=rand()%24;
//randomize();
ClearWindow(0,0,80,25,' ',0x70);
ClearWindow(12,5,71,22,' ',0x00);
ClearWindow(11,4,70,21,' ',0x10);
WriteAt(5,16,"---------Welcome to the super snake game---------",0x1f);
WriteAt(9,19,"This game is make by assembly language and BC ",0x2f);
WriteAt(12,30,"MY name is Zhaoyang",0x1e);
WriteAt(18,28,"Press any key to start",0x1e);
ClearEnd();
ClearWindow(0,0,80,25,' ',0x10);
GotoXY(x, y);
PutChar(' ',0xe0);
Delay(0xffff);
move();
while(!kbhit())
{
ClearEnd();
ShowScore(score);
}
}
void ShowScore(int score)
{
textcolor(10);
gotoxy(60,8);
cprintf("SCORE:");
gotoxy(62,9);
cprintf("%-5d",score);
}
void ClearWindow(BYTE Left, BYTE Top, BYTE Right, BYTE Bottom,BYTE Char, BYTE Colour)
{
asm{
mov ax,0b800h
mov es,ax
mov al,Top
mov bl,80
mul bl
mov dh,0
mov dl,Left
add ax,dx
mov cl,Right
sub bl,cl
mov bh,0
add dx,bx
shl ax,1
shl dx,1
mov di,ax
mov bl,Bottom
sub bl,Top
}
cls:
asm{
mov al,Right
mov ah,Left
mov cl,al
sub cl,ah
mov ch,0
mov al,Char
mov ah,Colour
cld
rep stosw
add di,dx
dec bl
jnz cls
}
}
void ClearEnd(void)
{
asm{
mov ah,1
int 21h
}
}
void WriteAt(BYTE X, BYTE Y,char *Str, BYTE Colour)
{
BYTE Length=StrLen(Str);
asm{
mov ax,0B800h
mov es,ax
mov al,X
mov dl,80
mul dl
mov dh,0
mov dl,Y
add ax,dx
shl ax,1
shl dx,1
mov di,ax
mov ah,Colour
mov si,Str
mov cl,Length
mov ch,0
}
write:
asm{
mov al,[si]
mov es:[di],ax
add di,2
inc si
loop write
}
}
short StrLen(const char *Str)
{
asm{
mov bx,word ptr[bp+4]
xor si,si
dec si
}
length:
asm{
inc si
cmp byte ptr[bx+si],0
jne length
mov cx,si
}
return _CX;
}
void PutChar(char Char, char Colour)
{
asm {
mov al,Char
mov bh,0
mov bl,Colour
mov cx,1
mov ah,9
int 10h
mov bh,0
mov ah,8
int 10h
}
}
void GotoXY(BYTE x,BYTE y)
{
asm{
mov ah,2
mov bh,0
mov dl,x
mov dh,y
int 10h
}
PutChar(' ',0xe0);
}
void Delay(WORD NumTicks)
{
asm{
mov bx,0100h
}
delay1:
asm{
mov cx,NumTicks
}
delay2:
asm{
loop delay2
dec bx
jnz delay1
}
}
WORD GetKey()
{
asm{
mov ah,0
int 16h
}
return _AH;
}
bool KbHit(void)
{
asm{
mov ah,1
int 16h
jz In
jmp NotIn
}
In:
return true;
NotIn:
return false;
}
WORD GetScreenChar()
{
asm{
mov ah,0fh
int 10h
mov ah,8
mov bh,0
int 10h
}
return _AL;
}
void ReadCursor()
{
asm{
mov ah,0fh
int 10h
mov ah,3
int 10h
}
}
void move(void)
{
char x=0,y=0;
char i=0;
char j=0;
begin0:
if(KbHit()==true)
asm{
jmp begin1
}
else
asm{
jmp begin0
}
begin1:
i=GetKey();
asm{
xor dx,dx
mov bh,i
cmp bh,48h
jne temp1
jmp Top
}
temp1:
asm{
cmp bh,4bh
jne temp2
jmp Left
}
temp2:
asm{
cmp bh,4dh
jne temp3
jmp Right
}
temp3:
asm{
cmp bh,50h
jne begin1
jmp Bottom
}
Top:
ReadCursor();
asm{
dec dh
cmp dh,-1
jne Top1
jmp GameOver
}
Top1:
asm{
mov x,dl
mov y,dh
}
GotoXY(x,y);
j=GetScreenChar();
asm{
mov bl,j
cmp bl,0x0e
jne Top2
jmp GameOver
}
Top2:
PutChar(0xdb,0x0e);
Delay(0xffff);
if(KbHit()==true)
asm{
jmp begin1
}
else
asm{
jmp GameOver
}
Left:
ReadCursor();
asm{
dec dl
cmp dl,-1
jne Left1
jmp GameOver
}
Left1:
asm{
mov x,dl
mov y,dh
}
GotoXY(x,y);
j=GetScreenChar();
asm{
mov bl,j
cmp bl,0x0e
jne Left2
jmp GameOver
}
Left2:
PutChar(0xdb,0x0e);
Delay(0xffff);
if(KbHit()==true)
asm{
jmp begin1
}
else
asm{
jmp GameOver
}
Right:
ReadCursor();
asm{
inc dl
cmp dl,80
jne Right1
jmp GameOver
}
Right1:
asm{
mov x,dl
mov y,dh
}
GotoXY(x,y);
j=GetScreenChar();
asm{
mov bl,j
cmp bl,0x0e
jne Right2
jmp GameOver
}
Right2:
PutChar(0xdb,0x0e);
Delay(0xffff);
if(KbHit()==true)
asm{
jmp begin1
}
else
asm{
jmp GameOver
}
Bottom:
ReadCursor();
asm{
inc dh
cmp dh,25
jne Bottom1
jmp GameOver
}
Bottom1:
asm{
mov x,dl
mov y,dh
}
GotoXY(x,y);
j=GetScreenChar();
asm{
mov bl,j
mov bl,0x0e
jne Bottom2
jmp GameOver
}
Bottom2:
PutChar(0xdb,0x0e);
Delay(0xffff);
if(KbHit()==true)
asm{
jmp begin1
}
else
asm{
jmp GameOver
}
GameOver:
if(GameOver()==false)
asm{
mov ah,4ch
int 21h
}
else
ClearWindow(0,0,80,25,' ',0x10);
GotoXY(rand()%80, rand()%25);
PutChar(' ',0xe0);
move();
}
bool GameOver()
{
ClearWindow(18,10,52,15,' ',0x00);
ClearWindow(17,9,51,14,' ',0x70);
WriteAt(10,18,"Your score:0",0x7f);
WriteAt(12,18,"Press Q to quit or C to continue",0x7e);
GameOver:
asm{
mov ah,7
int 21h
cmp al,'q'
jne Not_Q
jmp FALSE
}
Not_Q:
asm{
cmp al,'Q'
jne Not_c
jmp FALSE
}
Not_c:
asm{
cmp al,'c'
jne Not_C
jmp TRUE
}
Not_C:
asm{
cmp al,'C'
jne GameOver
jmp TRUE
}
TRUE:
return true;
FALSE:
return false;
} ?? 快捷鍵說明
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