int loop_hook(t_env *e)
{
t_rgb c;
int x;
if (e->img.img != NULL)
{
mlx_destroy_image(e->mlx, e->img.img);
e->img.img = NULL;
}
e->img.img = mlx_new_image(e->mlx, WIN_WIDTH, WIN_HEIGH);
x = 0;
while (x < WIN_WIDTH)
{
initray(e, x);
raydir(e);
dda(e);
compute(e);
colors(e, &c);
drawline(x, e, &c);
x++;
}
get_timeframe(e);
move(e);
mlx_put_image_to_window(e->mlx, e->win, e->img.img, 0, 0);
return (0);
}
void ft_detect_wall(t_glob *gl)
{
int x;
x = 0;
while (x < gl->s_x)
{
gl->camx = 2 * x / (double)gl->s_x - 1;
ft_init_raycast(gl);
ft_rayhandle(gl);
dda(gl);
handle_wall(gl);
ft_verline(x, gl);
x++;
}
gl->oldtime = gl->time;
gl->time = clock();
gl->ftime = (gl->time - gl->oldtime) / CLOCKS_PER_SEC;
gl->ms = gl->ftime * 5.0;
gl->rs = gl->ftime * 3.0;
ft_minimap(gl);
ft_posmap(gl);
mlx_put_image_to_window(gl->mlx, gl->win, gl->img, 0, 0);
mlx_put_image_to_window(gl->mlx, gl->win, gl->minimap, 1170, 600);
mlx_destroy_image(gl->mlx, gl->img);
mlx_destroy_image(gl->mlx, gl->minimap);
}
void view()
{
glClear(GL_COLOR_BUFFER_BIT);
pointsz(1.0);
glBegin(GL_POINTS);
dda(outx,outy,outx,outx);
dda(outy,outy,outy,outx);
dda(outy,outy,outx,outy);
dda(outy,outx,outx,outx);//outer border
dda(inx+50,inx,inx+50,iny);
dda(iny-50,inx,inx+50,inx);
dda(iny-50,iny,iny-50,inx);
dda(iny-50,iny,inx+50,iny);//inner border
glEnd();
}
int Graph::drawLine( Point p1, Point p2, float r, float g, float b, int method){
//DPRINT( "drawLine: (%d, %d) and (%d, %d)\n", p1.x, p1.y, p2.x, p2.y);
if(p1.x == p2.x){ //vertical line
int y,y_end;
if(p1.y <= p2.y){
y = p1.y;
y_end = p2.y;
}else{
y = p2.y;
y_end = p1.y;
}
for(; y<=y_end; y++)
drawPixel(p1.x, y, r,g,b);
return 0;
}
else if(p1.y == p2.y){ // horizontal line
int x, x_end;
if(p1.x <= p2.x){
x = p1.x;
x_end = p2.x;
}
else{
x = p2.x;
x_end = p1.x;
}
for(; x <= x_end; x++)
drawPixel(x, p1.y, r,g,b);
return 0;
}
// all other cases are taken care below
if(method == BRESENHAM)
bresenham(p1, p2, r, g, b);
else
dda(p1,p2,r,g,b);
//
return 0;
}
void display2()
{
if((xa>=inx+50) ||(xa<=iny-50)||(ya>=inx) ||(ya<=iny))
{
glClear(GL_COLOR_BUFFER_BIT);
pointsz(1.0);
glBegin(GL_POINTS);
//show();
glColor3f(0.0,0.0,0.0);
view();
//call3();
glutSwapBuffers();
glEnd();
glFlush();
}
else
{
glColor3f(0.0,0.0,1.0);
pointsz(1.0);
view();
pointsz(4.0);
glBegin(GL_POINTS);
dda(xa,ya,xb,yb);//snake
if(start == 0)
{
glColor3f(1.0,1.0,1.0);
food();
start++;
}
if((((xf-20) <= xa) && ((xf +20) >= xa) && ((yf-20) <= ya) && ((yf +20) >= ya)))
{
score++;
printf("%d\n",score);
tailgrow(xf,yf,xa,ya,xb,yb);
}
glutSpecialFunc(specialKeys);
//sleep(1);
pointsz(4.0);
if(xa==xb)
{
if(ya>yb)
{
ya=ya+i;
yb=yb+i;
}
else
{
ya=ya-i;
yb=yb-i;
}
}
else if(ya==yb)
{
if(xa>xb)
{
xa=xa+i;
xb=xb+i;
}
else
{
xa=xa-i;
xb=xb-i;
}
}
glBegin(GL_POINTS);
dda(xa,ya,xb,yb);
glEnd();
glFlush();
glutPostRedisplay();
pointsz(6.0);
glColor3f(1.0,1.0,1.0);
glBegin(GL_POINTS);
SetPixel(xf,yf);
pointsz(1.0);
glFlush();
}
}
void motion()
{
if(key1==0)
{
while(t>r)
{
setup();
xa=xa+i;
dda(xa,ya,w,p);
if(p>yb)
{
yb=yb+i;
r=yb;
}
else
{
yb=yb-i;
t=yb;
}
dda(w,p,xb,yb);
if((((xf-20) <= xa) && ((xf +20) >= xa) && ((yf-20) <= ya) && ((yf +20) >= ya)))
{
score++;
tailgrow(xf,yf,xa,ya,xb,yb);
}
glEnd();
glFlush();
}
pointsz(1.0);
}
if( key1 == 3)
{
while(t>r)
{
setup();
ya=ya-i;
dda(xa,ya,w,p);
if(w>xb)
{
xb=xb+i;
r=xb;
}
else
{
xb=xb-i;
t=xb;
}
dda(w,p,xb,yb);
if((((xf-20) <= xa) && ((xf +20) >= xa) && ((yf-20) <= ya) && ((yf +20) >= ya)))
{
score++;
printf("%d\n",score);
tailgrow(xf,yf,xa,ya,xb,yb);
}
glEnd();
glFlush();
}
pointsz(1.0);
}
if(key1==1)
{
while(t>r)
{
setup();
xa=xa-i;
dda(xa,ya,w,p);
if(p>yb)
{
yb=yb+i;
r=yb;
}
else
{
yb=yb-i;
t=yb;
}
dda(w,p,xb,yb);
if((((xf-20) <= xa) && ((xf +20) >= xa) && ((yf-20) <= ya) && ((yf +20) >= ya)))
{
score++;
printf("%d\n",score);
tailgrow(xf,yf,xa,ya,xb,yb);
}
glEnd();
glFlush();
}
pointsz(1.0);
}
if(key1==2)
{
while(t>r)
{
setup();
ya=ya+i;
dda(xa,ya,w,p);
if(w>xb)
{
xb=xb+i;
r=xb;
}
else
{
xb=xb-i;
t=xb;
}
dda(w,p,xb,yb);
if((((xf-20) <= xa) && ((xf +20) >= xa) && ((yf-20) <= ya) && ((yf +20) >= ya)))
{
score++;
printf("%d\n",score);
tailgrow(xf,yf,xa,ya,xb,yb);
}
glEnd();
glFlush();
}
pointsz(1.0);
}
}