CLight::CLight (GLvector pos, GLrgba color, int size)
{
_position = pos;
_color = color;
_size = CLAMP (size, 0, (MAX_SIZE - 1));
_vert_size = (float)_size + 0.5f;
_flat_size = _vert_size + 0.5f;
_blink = false;
_cell_x = WORLD_TO_GRID(pos.x);
_cell_z = WORLD_TO_GRID(pos.z);
_next = head;
head = this;
count++;
}
static void do_compile ()
{
ent_list_t::iterator i;
int x, y;
if (compiled)
return;
x = compile_x;
y = compile_y;
//Changing textures is pretty expensive, and thus sorting the entites so that
//they are grouped by texture used can really improve framerate.
//qsort (entity_list, entity_count, sizeof (struct entity), do_compare);
//sorted = true;
//Now group entites on the grid
//make a list for the textured objects in this region
if (!cell_list[x][y].list_textured)
cell_list[x][y].list_textured = glGenLists(1);
glNewList (cell_list[x][y].list_textured, GL_COMPILE);
cell_list[x][y].pos = glVector (GRID_TO_WORLD(x), 0.0f, (float)y * GRID_RESOLUTION);
for (i = entity_list.begin(); i < entity_list.end(); ++i) {
GLvector pos = (*i)->Center ();
if (WORLD_TO_GRID(pos.x) == x && WORLD_TO_GRID(pos.z) == y && !(*i)->Alpha ()) {
glBindTexture(GL_TEXTURE_2D, (*i)->Texture ());
(*i)->Render ();
}
}
glEndList();
//Make a list of flat-color stuff (A/C units, ledges, roofs, etc.)
if (!cell_list[x][y].list_flat)
cell_list[x][y].list_flat = glGenLists(1);
glNewList (cell_list[x][y].list_flat, GL_COMPILE);
glEnable (GL_CULL_FACE);
cell_list[x][y].pos = glVector (GRID_TO_WORLD(x), 0.0f, (float)y * GRID_RESOLUTION);
for (i = entity_list.begin(); i < entity_list.end(); ++i) {
GLvector pos = (*i)->Center ();
if (WORLD_TO_GRID(pos.x) == x && WORLD_TO_GRID(pos.z) == y && !(*i)->Alpha ()) {
(*i)->RenderFlat (false);
}
}
glEndList();
//Now a list of flat-colored stuff that will be wireframe friendly
if (!cell_list[x][y].list_flat_wireframe)
cell_list[x][y].list_flat_wireframe = glGenLists(1);
glNewList (cell_list[x][y].list_flat_wireframe, GL_COMPILE);
glEnable (GL_CULL_FACE);
cell_list[x][y].pos = glVector (GRID_TO_WORLD(x), 0.0f, (float)y * GRID_RESOLUTION);
for (i = entity_list.begin(); i < entity_list.end(); ++i) {
GLvector pos = (*i)->Center ();
if (WORLD_TO_GRID(pos.x) == x && WORLD_TO_GRID(pos.z) == y && !(*i)->Alpha ()) {
(*i)->RenderFlat (true);
}
}
glEndList();
//Now a list of stuff to be alpha-blended, and thus rendered last
if (!cell_list[x][y].list_alpha)
cell_list[x][y].list_alpha = glGenLists(1);
glNewList (cell_list[x][y].list_alpha, GL_COMPILE);
cell_list[x][y].pos = glVector (GRID_TO_WORLD(x), 0.0f, (float)y * GRID_RESOLUTION);
glDepthMask (false);
glEnable (GL_BLEND);
glDisable (GL_CULL_FACE);
for (i = entity_list.begin(); i < entity_list.end(); ++i) {
GLvector pos = (*i)->Center ();
if (WORLD_TO_GRID(pos.x) == x && WORLD_TO_GRID(pos.z) == y && (*i)->Alpha ()) {
glBindTexture(GL_TEXTURE_2D, (*i)->Texture ());
(*i)->Render ();
}
}
glDepthMask (true);
glEndList();
//now walk the grid
compile_x++;
if (compile_x == GRID_SIZE) {
compile_x = 0;
compile_y++;
if (compile_y == GRID_SIZE)
compiled = true;
compile_end = GetTimeInMillis ();
}
compile_count++;
}