void renderclip(entity &e)
{
float xradius = max(float(e.attr2), 0.1f), yradius = max(float(e.attr3), 0.1f);
vec bbmin(e.x - xradius, e.y - yradius, float(S(e.x, e.y)->floor+e.attr1)),
bbmax(e.x + xradius, e.y + yradius, bbmin.z + max(float(e.attr4), 0.1f));
glDisable(GL_TEXTURE_2D);
switch(e.type)
{
case CLIP: linestyle(1, 0xFF, 0xFF, 0); break; // yellow
case MAPMODEL: linestyle(1, 0, 0xFF, 0); break; // green
case PLCLIP: linestyle(1, 0xFF, 0, 0xFF); break; // magenta
default: linestyle(1, 0xFF, 0, 0); break; // red
}
glBegin(GL_LINES);
glVertex3f(bbmin.x, bbmin.y, bbmin.z);
loopi(2) glVertex3f(bbmax.x, bbmin.y, bbmin.z);
loopi(2) glVertex3f(bbmax.x, bbmax.y, bbmin.z);
loopi(2) glVertex3f(bbmin.x, bbmax.y, bbmin.z);
glVertex3f(bbmin.x, bbmin.y, bbmin.z);
glVertex3f(bbmin.x, bbmin.y, bbmax.z);
loopi(2) glVertex3f(bbmax.x, bbmin.y, bbmax.z);
loopi(2) glVertex3f(bbmax.x, bbmax.y, bbmax.z);
loopi(2) glVertex3f(bbmin.x, bbmax.y, bbmax.z);
glVertex3f(bbmin.x, bbmin.y, bbmax.z);
loopi(8) glVertex3f(i&2 ? bbmax.x : bbmin.x, i&4 ? bbmax.y : bbmin.y, i&1 ? bbmax.z : bbmin.z);
glEnd();
glEnable(GL_TEXTURE_2D);
}
void cursorupdate() // called every frame from hud
{
flrceil = ((int)(player1->pitch>=0))*2;
volatile float x = worldpos.x; // volatile needed to prevent msvc7 optimizer bug?
volatile float y = worldpos.y;
volatile float z = worldpos.z;
cx = (int)x;
cy = (int)y;
if(OUTBORD(cx, cy)) return;
sqr *s = S(cx,cy);
if(fabs(sheight(s,s,z)-z)>1) // selected wall
{
x += x>player1->o.x ? 0.5f : -0.5f; // find right wall cube
y += y>player1->o.y ? 0.5f : -0.5f;
cx = (int)x;
cy = (int)y;
if(OUTBORD(cx, cy)) return;
};
if(dragging) makesel();
const int GRIDSIZE = 5;
const float GRIDW = 0.5f;
const float GRID8 = 2.0f;
const float GRIDS = 2.0f;
const int GRIDM = 0x7;
// render editing grid
/*
for(int ix = cx-GRIDSIZE; ix<=cx+GRIDSIZE; ix++) for(int iy = cy-GRIDSIZE; iy<=cy+GRIDSIZE; iy++)
{
if(OUTBORD(ix, iy)) continue;
sqr *s = S(ix,iy);
if(SOLID(s)) continue;
float h1 = sheight(s, s, z);
float h2 = sheight(s, SWS(s,1,0,ssize), z);
float h3 = sheight(s, SWS(s,1,1,ssize), z);
float h4 = sheight(s, SWS(s,0,1,ssize), z);
if(s->tag) linestyle(GRIDW, 0xFF, 0x40, 0x40);
else if(s->type==FHF || s->type==CHF) linestyle(GRIDW, 0x80, 0xFF, 0x80);
else linestyle(GRIDW, 0x80, 0x80, 0x80);
block b = { ix, iy, 1, 1 };
box(b, h1, h2, h3, h4);
linestyle(GRID8, 0x40, 0x40, 0xFF);
if(!(ix&GRIDM)) line(ix, iy, h1, ix, iy+1, h4);
if(!(ix+1&GRIDM)) line(ix+1, iy, h2, ix+1, iy+1, h3);
if(!(iy&GRIDM)) line(ix, iy, h1, ix+1, iy, h2);
if(!(iy+1&GRIDM)) line(ix, iy+1, h4, ix+1, iy+1, h3);
};
*/
if(!SOLID(s))
{
float ih = sheight(s, s, z);
linestyle(GRIDS, 0xFF, 0xFF, 0xFF);
block b = { cx, cy, 1, 1 };
box(b, ih, sheight(s, SWS(s,1,0,ssize), z), sheight(s, SWS(s,1,1,ssize), z), sheight(s, SWS(s,0,1,ssize), z));
linestyle(GRIDS, 0xFF, 0x00, 0x00);
dot(cx, cy, ih);
ch = (int)ih;
};
if(selset)
{
linestyle(GRIDS, 0xFF, 0x40, 0x40);
box(sel, (float)selh, (float)selh, (float)selh, (float)selh);
std::vector< std::pair<block, int> >::iterator sel_it = secondary_sel.begin();
std::vector< std::pair<block, int> >::iterator sel_end = secondary_sel.end();
for (; sel_it != sel_end; ++sel_it)
box(sel_it->first, (float)sel_it->second, (float)sel_it->second, (float)sel_it->second, (float)sel_it->second);
};
};
