int main()
{
int x,y;
int ancho, alto;
int tecla;
term_init();
ancho = screenwidth();
alto = screenheight();
/* Rellenamos de verde la pantalla */
textbackground(GREEN);
clrscr();
textbackground(BLUE);
/* Rellenamos de azul la primera fila */
for (x=0; x<ancho; x++)
printf(" ");
gotoxy(1,alto);
/* Rellenamos de azul la última fila */
for (x=0; x<ancho; x++)
printf(" ");
gotoxy(2,2);
while ((tecla=kbhit2())==0)
update_time();
printf("You have pressed: %d\n", tecla);
term_defaults();
}
//paint(x,y) : fill a close area
int paint(int x,int y)
{
char *paintmap;
int xstart,ystart;
int src_col,col;
char pm;
if (SDL_MUSTLOCK(SDLscreen[c_screen]))
SDL_LockSurface(SDLscreen[c_screen]);
paintmap= malloc(screenwidth()*screenheight());
xstart=x;
ystart=y;
src_col=getpixel(SDLscreen[c_screen],x,y);//point(x,y);
putpixel(SDLscreen[c_screen],x,y,(Uint32)SDL_MapRGB(SDLdisplay->format,SDLcol.r,SDLcol.g,SDLcol.b));//dot(x,y);
col=getpixel(SDLscreen[c_screen],x,y);//point(x,y);
pm=2;
if (col==src_col)return -1;
while(0==0) {
//if (point(x,y)==src_col) {
if (getpixel(SDLscreen[c_screen],x,y)== src_col) {
putpixel(SDLscreen[c_screen],x,y,(Uint32)SDL_MapRGB(SDLdisplay->format,SDLcol.r,SDLcol.g,SDLcol.b));//dot(x,y);
paintmap[y*screenwidth()+x]=pm;
}
//if (point(x+1,y)==src_col && (x+1) < screenwidth()) {
if (getpixel(SDLscreen[c_screen],x+1,y)==src_col && (x+1) < screenwidth()) {
x=x+1;
pm=1;
}
//else if (point(x-1,y)==src_col && (x-1) > 0 ) {
else if (getpixel(SDLscreen[c_screen],x-1,y)==src_col && (x-1) >= 0 ) {
x=x-1;
pm=2;
}
//else if (point(x,y+1)==src_col && (y+1) < screenheight()) {
else if (getpixel(SDLscreen[c_screen],x,y+1)==src_col && (y+1) < screenheight()) {
y=y+1;
pm=3;
}
//else if (point(x,y-1)==src_col && (y-1) > 0) {
else if (getpixel(SDLscreen[c_screen],x,y-1)==src_col && (y-1) >= 0) {
y=y-1;
pm=4;
}
else
{
if (x==xstart && y==ystart)break;
if (paintmap[y*screenwidth()+x]==1)
x=x-1;
else if (paintmap[y*screenwidth()+x]==2)
x=x+1;
else if (paintmap[y*screenwidth()+x]==3)
y=y-1;
else if (paintmap[y*screenwidth()+x]==4)
y=y+1;
}
}
free(paintmap);
if (SDL_MUSTLOCK(SDLscreen[c_screen]) )
SDL_UnlockSurface(SDLscreen[c_screen]);
if (autotimer()!=0)return -1;
return 0;
}
