forked from eightnoteight/2r11-2048
/
2048.c
166 lines (163 loc) · 2.77 KB
/
2048.c
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#include "2048.h"
#define UP_KEY 259
#define DOWN_KEY 258
#define LEFT_KEY 260
#define RIGHT_KEY 261
#define ENTER 10
void printboard()
{
int i,j;
for (i = 0; i < 4; ++i)
for (j = 0; j < 4; ++j)
mvprintw(((row-9)/2) + i*2,((col-32)/2) + j*10,"%d ", board[i][j]);
}
int boardcount()
{
int pint=0,i,j;
for (i = 0; i < 4; ++i)
for (j = 0; j < 4; ++j)
if (board[i][j])
pint++;
return pint;
}
int boardcheck()
{
return 0;
}
void randinsertboard()
{
if ((16-nzcb())==0)
return;
/*assert((16-nzcb())!=0);/* remove the assert after checking checkboardfunction() */
int s=rand()%(16-nzcb()),p;
for(p=0;p<=s;++p)
if (board[p/4][p%4])
s++;
board[s/4][s%4]=2;
}
int nzcb()
{
int nonz=0,i,j;
for (i = 0; i < 4; ++i)
for (j = 0; j < 4; ++j)
if (board[i][j])
nonz++;
return nonz;
}
void zerodrag(int* p, int* q, int* r, int* s)
{
int* pint[5]={p,q,r,s};
int j,k;
for (j = 0; j < 4; ++j)
{
k=j;
while((k!=4)&&((*pint[k])==0))
k++;
if (k==4)
break;
swap(pint[j],pint[k]);
}
}
void sumsitup(int* p, int* q, int* r, int* s)
{
int* pint[5]={p,q,r,s};
int i;
int nzc=0; /* nzc is non zero count */
for (i = 0; i < 4; ++i)
if (*pint[i])
nzc++;
for (i = 0; i < nzc-1; ++i)
if (*pint[i]==*pint[i+1])
{
*pint[i]*=2;
*pint[i+1]=0;
zerodrag(p,q,r,s);
}
}
inline void bunchcall(int* p, int* q, int* r, int* s)
{
zerodrag(p,q,r,s);
sumsitup(p,q,r,s);
}
char* hashgen()
{
int i;
for (i = 0; i < 16; ++i)
{
hash[i]=board[i/4][i%4]+48;
}
hash[16]='\0';
return hash;
}
boool gameinit()
{
int c;
int i;
char hashi[17];
randinsertboard();
randinsertboard();
printboard();
while((c=getch())!=27)
{
strcpy(hashi,hashgen());
switch(c)
{
case UP_KEY:
for(i=0;i<4;++i)
bunchcall(&board[0][i],&board[1][i],&board[2][i],&board[3][i]);
break;
case DOWN_KEY:
for(i=0;i<4;++i)
bunchcall(&board[3][i],&board[2][i],&board[1][i],&board[0][i]);
break;
case LEFT_KEY:
for(i=0;i<4;++i)
bunchcall(&board[i][0],&board[i][1],&board[i][2],&board[i][3]);
break;
case RIGHT_KEY:
for(i=0;i<4;++i)
bunchcall(&board[i][3],&board[i][2],&board[i][1],&board[i][0]);
break;
}
if (strcmp(hashi,hashgen())!=0)
randinsertboard();
printboard();
switch(boardcheck())
{
case 1:
return 1;
break;/*not required*/
case -1:
return 0;
break;/*not required*/
case 0:
continue;
break;/*not required*/
}
}
}
void Winner(){
clear();
mvprintw(row/2,(col-10)/2, "WINNER! :)");
}
void Loser(){
clear();
mvprintw(row/2,(col-8)/2, "LOSER :(");
}
int main(int argc, char const *argv[])
{
initscr();
raw();
noecho();
curs_set(0);
keypad(stdscr,TRUE);
getmaxyx(stdscr,row,col);
srand(time(NULL));
if (gameinit())
Winner();
else
Loser();
getch();
endwin();
return 0;
}