> Is there any example of the WorldToScreen function in the triAPI?
> Or how about some documentation, or an explaination of what you
> have to do to use it?
int CHudTarget::Draw(float flTime)
{
cl_entity_t *pEnt, *pPlayer = gEngfuncs.GetLocalPlayer();
if (!pPlayer) return 1;
vec3_t sloc; // Screen location of each ent.
wrect_t rect = gHUD.GetSpriteRect(Sprite);
int sprw = rect.right - rect.left, sprh = rect.bottom - rect.top;
for (int i = 0; i < MAX_EDICTS; i++)
{
pEnt = gEngfuncs.GetEntityByIndex(i);
// if (pl && pl->player && pl->curstate.health > 0 &&
pl->curstate.solid
!= SOLID_NOT)
if (!pEnt || pEnt->origin.Length() < 1 ||
pEnt->curstate.health < 1 ||
pEnt->curstate.solid == SOLID_NOT) continue;
//if (pEnt == pPlayer) continue;
if (PosInCone(pEnt->curstate.origin, 120))
{
// This is inefficient. Should check the return value
(1 if off screen)
if
(!gEngfuncs.pTriAPI->WorldToScreen(pEnt->curstate.origin, sloc))
{
//gEngfuncs.Con_Printf("Location (%d): %.2f,
%.2f\n", i, sloc.x,
sloc.y);
SPR_Set(gHUD.GetSprite(Sprite), 0,
255, 0);
SPR_DrawAdditive(0,
ScreenWidth/2 +
sloc.x * ScreenWidth/2 - sprw / 2,
ScreenHeight/2
- sloc.y * ScreenHeight/2 - sprh / 2,
&rect);
}
}
}
return 1;
}
-James "Corvidae" Williams ([EMAIL PROTECTED])
Administrator, Wavelength Forums (http://www.planethalflife.com/wavelength)
Co-Leader / Coder, Underhive (http://www.underhive.com)
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