/** R_RenderView r_newrefdef must be set before the first call */
void R_RenderView(refdef_t fd) {
if (r_norefresh.value != 0.0f) return;
r_newrefdef = fd;
// included by cwei
if (r_newrefdef == null) {
Com.Error(Defines.ERR_DROP, "R_RenderView: refdef_t fd is null");
}
if (r_worldmodel == null && (r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) == 0)
Com.Error(Defines.ERR_DROP, "R_RenderView: NULL worldmodel");
if (r_speeds.value != 0.0f) {
c_brush_polys = 0;
c_alias_polys = 0;
}
R_PushDlights();
if (gl_finish.value != 0.0f) GL11.glFinish();
R_SetupFrame();
R_SetFrustum();
R_SetupGL();
R_MarkLeaves(); // done here so we know if we're in water
R_DrawWorld();
R_DrawEntitiesOnList();
R_RenderDlights();
R_DrawParticles();
R_DrawAlphaSurfaces();
R_Flash();
if (r_speeds.value != 0.0f) {
VID.Printf(
Defines.PRINT_ALL,
"%4i wpoly %4i epoly %i tex %i lmaps\n",
new Vargs(4)
.add(c_brush_polys)
.add(c_alias_polys)
.add(c_visible_textures)
.add(c_visible_lightmaps));
}
}
/** Runs thinking code for this frame if necessary. */
public static boolean SV_RunThink(edict_t ent) {
float thinktime;
thinktime = ent.nextthink;
if (thinktime <= 0) return true;
if (thinktime > GameBase.level.time + 0.001) return true;
ent.nextthink = 0;
if (ent.think == null) Com.Error(Defines.ERR_FATAL, "NULL ent.think");
ent.think.think(ent);
return false;
}
public static void SV_NewChaseDir(edict_t actor, edict_t enemy, float dist) {
float deltax, deltay;
float d[] = {0, 0, 0};
float tdir, olddir, turnaround;
// FIXME: how did we get here with no enemy
if (enemy == null) {
Com.DPrintf("SV_NewChaseDir without enemy!\n");
return;
}
olddir = Math3D.anglemod((int) (actor.ideal_yaw / 45) * 45);
turnaround = Math3D.anglemod(olddir - 180);
deltax = enemy.s.origin[0] - actor.s.origin[0];
deltay = enemy.s.origin[1] - actor.s.origin[1];
if (deltax > 10) d[1] = 0;
else if (deltax < -10) d[1] = 180;
else d[1] = DI_NODIR;
if (deltay < -10) d[2] = 270;
else if (deltay > 10) d[2] = 90;
else d[2] = DI_NODIR;
// try direct route
if (d[1] != DI_NODIR && d[2] != DI_NODIR) {
if (d[1] == 0) tdir = d[2] == 90 ? 45 : 315;
else tdir = d[2] == 90 ? 135 : 215;
if (tdir != turnaround && SV_StepDirection(actor, tdir, dist)) return;
}
// try other directions
if (((Lib.rand() & 3) & 1) != 0 || Math.abs(deltay) > Math.abs(deltax)) {
tdir = d[1];
d[1] = d[2];
d[2] = tdir;
}
if (d[1] != DI_NODIR && d[1] != turnaround && SV_StepDirection(actor, d[1], dist)) return;
if (d[2] != DI_NODIR && d[2] != turnaround && SV_StepDirection(actor, d[2], dist)) return;
/* there is no direct path to the player, so pick another direction */
if (olddir != DI_NODIR && SV_StepDirection(actor, olddir, dist)) return;
if ((Lib.rand() & 1) != 0) /* randomly determine direction of search */ {
for (tdir = 0; tdir <= 315; tdir += 45)
if (tdir != turnaround && SV_StepDirection(actor, tdir, dist)) return;
} else {
for (tdir = 315; tdir >= 0; tdir -= 45)
if (tdir != turnaround && SV_StepDirection(actor, tdir, dist)) return;
}
if (turnaround != DI_NODIR && SV_StepDirection(actor, turnaround, dist)) return;
actor.ideal_yaw = olddir; // can't move
// if a bridge was pulled out from underneath a monster, it may not have
// a valid standing position at all
if (!M.M_CheckBottom(actor)) SV_FixCheckBottom(actor);
}
/** R_DrawEntitiesOnList */
void R_DrawEntitiesOnList() {
if (r_drawentities.value == 0.0f) return;
// draw non-transparent first
int i;
for (i = 0; i < r_newrefdef.num_entities; i++) {
currententity = r_newrefdef.entities[i];
if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) continue; // solid
if ((currententity.flags & Defines.RF_BEAM) != 0) {
R_DrawBeam(currententity);
} else {
currentmodel = currententity.model;
if (currentmodel == null) {
R_DrawNullModel();
continue;
}
switch (currentmodel.type) {
case mod_alias:
R_DrawAliasModel(currententity);
break;
case mod_brush:
R_DrawBrushModel(currententity);
break;
case mod_sprite:
R_DrawSpriteModel(currententity);
break;
default:
Com.Error(Defines.ERR_DROP, "Bad modeltype");
break;
}
}
}
// draw transparent entities
// we could sort these if it ever becomes a problem...
GL11.glDepthMask(false); // no z writes
for (i = 0; i < r_newrefdef.num_entities; i++) {
currententity = r_newrefdef.entities[i];
if ((currententity.flags & Defines.RF_TRANSLUCENT) == 0) continue; // solid
if ((currententity.flags & Defines.RF_BEAM) != 0) {
R_DrawBeam(currententity);
} else {
currentmodel = currententity.model;
if (currentmodel == null) {
R_DrawNullModel();
continue;
}
switch (currentmodel.type) {
case mod_alias:
R_DrawAliasModel(currententity);
break;
case mod_brush:
R_DrawBrushModel(currententity);
break;
case mod_sprite:
R_DrawSpriteModel(currententity);
break;
default:
Com.Error(Defines.ERR_DROP, "Bad modeltype");
break;
}
}
}
GL11.glDepthMask(true); // back to writing
}