void CDeco::CreateRadioTower (GLvector pos, float height)
{
CLight* l;
float offset;
GLvertex v;
fan f;
for(int i=0; i<6; i++)
f.index_list.push_back(i);
offset = height / 15.0f;
_center = pos;
_use_alpha = true;
//Radio tower
v.position = glVector (_center.x, _center.y + height, _center.z); v.uv = glVector (0,1);
_mesh->VertexAdd (v);
v.position = glVector (_center.x - offset, _center.y, _center.z - offset); v.uv = glVector (1,0);
_mesh->VertexAdd (v);
v.position = glVector (_center.x + offset, _center.y, _center.z - offset); v.uv = glVector (0,0);
_mesh->VertexAdd (v);
v.position = glVector (_center.x + offset, _center.y, _center.z + offset); v.uv = glVector (1,0);
_mesh->VertexAdd (v);
v.position = glVector (_center.x - offset, _center.y, _center.z + offset); v.uv = glVector (0,0);
_mesh->VertexAdd (v);
v.position = glVector (_center.x - offset, _center.y, _center.z - offset); v.uv = glVector (1,0);
_mesh->VertexAdd (v);
_mesh->FanAdd (f);
l = new CLight (glVector (_center.x, _center.y + height + 1.0f, _center.z), glRgba (255,192,160), 1);
l->Blink ();
_texture = TextureId (TEXTURE_LATTICE);
}
//Place a swamp
static void do_swamp (int x, int y, int size)
{
Region r;
int xx, yy;
float water;
r = WorldRegionGet (x, y);
water = r.geo_water;
for (xx = -size; xx <= size; xx++) {
for (yy = -size; yy <= size; yy++) {
r = WorldRegionGet (xx + x, yy + y);
sprintf (r.title, "Swamp");
r.climate = CLIMATE_SWAMP;
r.color_atmosphere = glRgba (0.4f, 1.0f, 0.6f);
r.geo_water = water;
r.moisture = 1.0f;
r.geo_detail = 8.0f;
r.has_flowers = false;
r.flags_shape |= REGION_FLAG_NOBLEND;
WorldRegionSet (x + xx, y + yy, r);
}
}
}
//Place some plains
static void do_plains (int x, int y, int size)
{
Region r;
int xx, yy;
float water;
r = WorldRegionGet (x, y);
water = r.geo_water;
for (xx = -size; xx <= size; xx++) {
for (yy = -size; yy <= size; yy++) {
r = WorldRegionGet (xx + x, yy + y);
sprintf (r.title, "Plains");
r.climate = CLIMATE_PLAINS;
r.color_atmosphere = glRgba (0.9f, 0.9f, 0.6f);
r.geo_water = water;
r.geo_bias = 8.0f;
r.moisture = 1.0f;
r.tree_threshold = 0.1f + WorldNoisef (x + xx + (y + yy) * WORLD_GRID) * 0.2f;
r.geo_detail = 1.5f + WorldNoisef (x + xx + (y + yy) * WORLD_GRID) * 2.0f;
add_flowers (&r, 8);
r.flags_shape |= REGION_FLAG_NOBLEND;
WorldRegionSet (x + xx, y + yy, r);
}
}
}
//Indentify regions where geo_scale is negative. These will be ocean.
void TerraformOceans ()
{
int x, y;
Region r;
bool is_ocean;
//define the oceans at the edge of the world
for (x = 0; x < WORLD_GRID; x++) {
for (y = 0; y < WORLD_GRID; y++) {
r = WorldRegionGet (x, y);
is_ocean = false;
if (r.geo_scale <= 0.0f)
is_ocean = true;
if (x == 0 || y == 0 || x == WORLD_GRID - 1 || y == WORLD_GRID - 1)
is_ocean = true;
if (is_ocean) {
r.geo_bias = -10.0f;
r.geo_detail = 0.3f;
r.moisture = 1.0f;
r.geo_water = 0.0f;
r.flags_shape = REGION_FLAG_NOBLEND;
r.color_atmosphere = glRgba (0.7f, 0.7f, 1.0f);
r.climate = CLIMATE_OCEAN;
sprintf (r.title, "%s Ocean", get_direction_name (x, y));
WorldRegionSet (x, y, r);
}
}
}
}
void TerraformPrepare ()
{
int x, y;
Region r;
GLcoord from_center;
GLcoord offset;
//Set some defaults
offset.x = RandomVal () % 1024;
offset.y = RandomVal () % 1024;
for (x = 0; x < WORLD_GRID; x++) {
for (y = 0; y < WORLD_GRID; y++) {
memset (&r, 0, sizeof (Region));
sprintf (r.title, "NOTHING");
r.geo_bias = r.geo_detail = 0;
r.mountain_height = 0;
r.grid_pos.x = x;
r.grid_pos.y = y;
r.tree_threshold = 0.15f;
from_center.x = abs (x - WORLD_GRID_CENTER);
from_center.y = abs (y - WORLD_GRID_CENTER);
//Geo scale is a number from -1 to 1. -1 is lowest ocean. 0 is sea level.
//+1 is highest elevation on the island. This is used to guide other derived numbers.
r.geo_scale = glVectorLength (glVector ((float)from_center.x, (float)from_center.y));
r.geo_scale /= (WORLD_GRID_CENTER - OCEAN_BUFFER);
//Create a steep drop around the edge of the world
if (r.geo_scale > 1.0f)
r.geo_scale = 1.0f + (r.geo_scale - 1.0f) * 4.0f;
r.geo_scale = 1.0f - r.geo_scale;
r.geo_scale += (Entropy ((x + offset.x), (y + offset.y)) - 0.5f);
r.geo_scale += (Entropy ((x + offset.x) * FREQUENCY, (y + offset.y) * FREQUENCY) - 0.2f);
r.geo_scale = clamp (r.geo_scale, -1.0f, 1.0f);
if (r.geo_scale > 0.0f)
r.geo_water = 1.0f + r.geo_scale * 16.0f;
r.color_atmosphere = glRgba (0.0f, 0.0f, 0.0f);
r.geo_bias = 0.0f;
r.geo_detail = 0.0f;
r.color_map = glRgba (0.0f);
r.climate = CLIMATE_INVALID;
WorldRegionSet (x, y, r);
}
}
}
void CTexture::DrawHeadlight()
{
float radius;
int i, x, y;
GLvector2 pos;
//Make a simple circle of light, bright in the center and fading out
radius = ((float)_half) - 20;
x = _half - 20;
y = _half;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_TRIANGLE_FAN);
glColor4f(0.8f, 0.8f, 0.8f, 0.6f);
glVertex2i(_half - 5, y);
glColor4f(0, 0, 0, 0);
for (i = 0; i <= 360; i += 36)
{
pos.x = sinf((float)(i % 360) * DEGREES_TO_RADIANS) * radius;
pos.y = cosf((float)(i % 360) * DEGREES_TO_RADIANS) * radius;
glVertex2i(x + (int)pos.x, _half + (int)pos.y);
}
glEnd();
x = _half + 20;
glBegin(GL_TRIANGLE_FAN);
glColor4f(0.8f, 0.8f, 0.8f, 0.6f);
glVertex2i(_half + 5, y);
glColor4f(0, 0, 0, 0);
for (i = 0; i <= 360; i += 36)
{
pos.x = sinf((float)(i % 360) * DEGREES_TO_RADIANS) * radius;
pos.y = cosf((float)(i % 360) * DEGREES_TO_RADIANS) * radius;
glVertex2i(x + (int)pos.x, _half + (int)pos.y);
}
glEnd();
x = _half - 6;
drawrect_simple(x - 3, y - 2, x + 2, y + 2, glRgba(1.0f));
x = _half + 6;
drawrect_simple(x - 2, y - 2, x + 3, y + 2, glRgba(1.0f));
}
void CTexture::DrawWindows()
{
int x, y;
int run = 0;
int run_length = 2;
int lit_density = 2;
GLrgba color;
bool lit = false;
//color = glRgbaUnique (_my_id);
for (y = 0; y < SEGMENTS_PER_TEXTURE; y++)
{
//Every few floors we change the behavior
if ((y % 8) == 0)
{
run = 0;
run_length = RandomVal(9) + 2;
lit_density = 2 + RandomVal(2) + RandomVal(2);
lit = false;
}
for (x = 0; x < SEGMENTS_PER_TEXTURE; x++)
{
//if this run is over reroll lit and start a new one
if (run < 1)
{
run = RandomVal(run_length);
lit = RandomVal(lit_density) == 0;
//if (lit)
//color = glRgba (0.5f + (float)(RandomVal () % 128) / 256.0f) + glRgba (RANDOM_COLOR_SHIFT, RANDOM_COLOR_SHIFT, RANDOM_COLOR_SHIFT);
}
if (lit)
color = glRgba(0.5f + (float)(RandomVal() % 128) / 256.0f) + glRgba(RANDOM_COLOR_SHIFT, RANDOM_COLOR_SHIFT, RANDOM_COLOR_SHIFT);
else
color = glRgba((float)(RandomVal() % 40) / 256.0f);
window(x * _segment_size, y * _segment_size, _segment_size, _my_id, color);
run--;
}
}
}
GLrgba glRgbaFromHsl (float h, float sl, float l)
{
float v;
float r,g,b;
r = l; // default to gray
g = l;
b = l;
v = (l <= 0.5f) ? (l * (1.0f + sl)) : (l + sl - l * sl);
if (v > 0) {
float m;
float sv;
int sextant;
float fract, vsf, mid1, mid2;
m = l + l - v;
sv = (v - m ) / v;
h *= 6.0f;
sextant = (int)h;
fract = h - sextant;
vsf = v * sv * fract;
mid1 = m + vsf;
mid2 = v - vsf;
switch (sextant) {
case 0:
r = v; g = mid1; b = m;
break;
case 1:
r = mid2; g = v; b = m;
break;
case 2:
r = m; g = v; b = mid1;
break;
case 3:
r = m; g = mid2; b = v;
break;
case 4:
r = mid1; g = m; b = v;
break;
case 5:
r = v; g = m; b = mid2;
break;
}
}
return glRgba (r, g, b);
}
void RenderPrint (int line, const char *fmt, ...)
{
char text[MAX_TEXT];
va_list ap;
text[0] = 0;
if (fmt == NULL)
return;
va_start (ap, fmt);
vsprintf (text, fmt, ap);
va_end (ap);
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
glOrtho (0, render_width, render_height, 0, 0.1f, 2048);
glDisable(GL_DEPTH_TEST);
glDepthMask (false);
glMatrixMode (GL_MODELVIEW);
glPushMatrix ();
glLoadIdentity();
glTranslatef(0, 0, -1.0f);
glDisable (GL_BLEND);
glDisable (GL_FOG);
glDisable (GL_TEXTURE_2D);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
RenderPrint (0, line * FONT_SIZE - 2, 0, glRgba (0.0f), text);
RenderPrint (4, line * FONT_SIZE + 2, 0, glRgba (0.0f), text);
RenderPrint (2, line * FONT_SIZE, 0, glRgba (1.0f), text);
glPopAttrib();
glPopMatrix ();
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glMatrixMode (GL_MODELVIEW);
}
CSky::CSky ()
{
GLvertex circle[SKYPOINTS];
GLvector pos;
float angle;
int i;
float size;
float rad;
float lum;
size = 10.0f;
for (i = 0; i < SKYPOINTS; i++) {
angle = (float)i / (float)(SKYPOINTS - 1);
angle *= 360;
angle *= DEGREES_TO_RADIANS;
circle[i].position.x = sinf (angle) * size;
circle[i].position.y = 0.1f;
circle[i].position.z = cosf (angle) * size;
circle[i].uv.x = ((float)i / (float)(SKYPOINTS - 1)) * 5.0f;
circle[i].uv.y = 0.5f;
rad = ((float)i / (SKYPOINTS - 1)) * 180.0f * DEGREES_TO_RADIANS;
lum = sinf (rad);
lum = (float)pow (lum, 5);
circle[i].color = glRgba (lum);
}
m_list = glGenLists(1);
glNewList (m_list, GL_COMPILE);
glColor3f (1, 1, 1);
glBegin (GL_QUAD_STRIP);
for (i = 0; i < SKYPOINTS; i++) {
glTexCoord2f (circle[i].uv.x, 0.0f);
glVertex3fv (&circle[i].position.x);
pos = circle[i].position;
pos.y = size / 3.5f;
glTexCoord2f (circle[i].uv.x, 1.0f);
glVertex3fv (&pos.x);
}
glEnd ();
glEndList();
sky = this;
}
//Place a desert
static void do_desert (int x, int y, int size)
{
Region r;
int xx, yy;
for (xx = -size; xx <= size; xx++) {
for (yy = -size; yy <= size; yy++) {
r = WorldRegionGet (xx + x, yy + y);
sprintf (r.title, "Desert");
r.climate = CLIMATE_DESERT;
r.color_atmosphere = glRgba (0.6f, 0.3f, 0.1f);
r.geo_detail = 8.0f;
r.geo_bias = 4.0f;
r.tree_threshold = 0.0f;
WorldRegionSet (x + xx, y + yy, r);
}
}
}
//Place a field of flowers
static void do_field (int x, int y, int size)
{
Region r;
int xx, yy;
for (xx = -size; xx <= size; xx++) {
for (yy = -size; yy <= size; yy++) {
r = WorldRegionGet (xx + x, yy + y);
sprintf (r.title, "Field");
r.climate = CLIMATE_FIELD;
add_flowers (&r, 4);
r.color_atmosphere = glRgba (0.8f, 0.7f, 0.2f);
r.geo_detail = 8.0f;
r.flags_shape |= REGION_FLAG_NOBLEND;
WorldRegionSet (x + xx, y + yy, r);
}
}
}
//Place a forest
static void do_forest (int x, int y, int size)
{
Region r;
int xx, yy;
for (xx = -size; xx <= size; xx++) {
for (yy = -size; yy <= size; yy++) {
r = WorldRegionGet (xx + x, yy + y);
sprintf (r.title, "Forest");
r.climate = CLIMATE_FOREST;
r.color_atmosphere = glRgba (0.0f, 0.0f, 0.5f);
r.geo_detail = 8.0f;
r.tree_threshold = 0.66f;
//r.flags_shape |= REGION_FLAG_NOBLEND;
WorldRegionSet (x + xx, y + yy, r);
}
}
}
GLrgba glRgba (char* string)
{
long color;
char buffer[10];
char* pound;
GLrgba result;
strncmp (buffer, string, 10);
if (pound = strchr (buffer, '#'))
pound[0] = ' ';
if (sscanf (string, "%x", &color) != 1)
return glRgba (0.0f);
result.red = (float)GetBValue (color) / 255.0f;
result.green = (float)GetGValue (color) / 255.0f;
result.blue = (float)GetRValue (color) / 255.0f;
result.alpha = 1.0f;
return result;
}
static void vshader_select (int select)
{
VShader* s;
GLvector p;
Env* e;
GLrgba c;
float val1, val2;
vshader_selected = select;
if (!CVarUtils::GetCVar<bool> ("render.shaders"))
return;
if (select == VSHADER_NONE) {
cgGLDisableProfile (cgp_vertex);
return;
}
val1 = val2 = 0.0f;
if (select == VSHADER_TREES || select == VSHADER_GRASS)
val1 = wind;
if (select == VSHADER_CLOUDS)
val1 = wind / 5;
s = &vshader_list[select];
e = EnvGet ();
cgGLEnableProfile (cgp_vertex);
cgGLBindProgram (s->program);
cgGLSetParameter3f (s->lightpos, -e->light.x, -e->light.y, -e->light.z);
c = e->color[ENV_COLOR_LIGHT];
cgGLSetParameter3f (s->lightcol, c.red, c.green, c.blue);
c = e->color[ENV_COLOR_AMBIENT] * glRgba (0.2f, 0.2f, 1.0f);
cgGLSetParameter3f (s->ambientcol, c.red, c.green, c.blue);
p = AvatarCameraPosition ();
cgGLSetParameter3f (s->eyepos, p.x, p.y, p.z);
cgGLSetStateMatrixParameter(s->matrix, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MODELVIEW_MATRIX);
cgGLSetParameter2f (s->fog, e->fog.rmin, e->fog.rmax);
cgGLSetParameter4f (s->data, SceneVisibleRange (), SceneVisibleRange () * 0.05, val1, val2);
glColor3f (1,1,1);
}
GLrgba GLrgba::operator/ (const GLrgba& c)
{
return glRgba (red / c.red, green / c.green, blue / c.blue);
}
GLrgba GLrgba::operator* (const float& c)
{
return glRgba (red * c, green * c, blue * c, alpha);
}
GLrgba GLrgba::operator* (const GLrgba& c)
{
return glRgba (red * c.red, green * c.green, blue * c.blue);
}
GLrgba GLrgba::operator- (const float& c)
{
return glRgba (red - c, green - c, blue - c, alpha);
}
GLrgba GLrgba::operator- (const GLrgba& c)
{
return glRgba (red - c.red, green - c.green, blue - c.blue);
}
GLrgba GLrgba::operator+ (const float& c)
{
return glRgba (red + c, green + c, blue + c, alpha);
}
void RenderUpdate (void)
{
GLvector pos;
GLvector angle;
GLrgba color;
int elapsed;
frames++;
do_fps ();
glViewport (0, 0, WinWidth (), WinHeight ());
glDepthMask (true);
glClearColor (0.0f, 0.0f, 0.0f, 1.0f);
glEnable(GL_DEPTH_TEST);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (letterbox)
glViewport (0, letterbox_offset, render_width, render_height);
if (LOADING_SCREEN && TextureReady () && !EntityReady ()) {
do_effects (EFFECT_NONE);
SwapBuffers (hDC);
return;
}
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glShadeModel(GL_SMOOTH);
glFogi (GL_FOG_MODE, GL_LINEAR);
glDepthFunc(GL_LEQUAL);
glEnable (GL_CULL_FACE);
glCullFace (GL_BACK);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glMatrixMode (GL_TEXTURE);
glLoadIdentity();
glMatrixMode (GL_MODELVIEW);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glLoadIdentity();
glLineWidth (1.0f);
pos = CameraPosition ();
angle = CameraAngle ();
glRotatef (angle.x, 1.0f, 0.0f, 0.0f);
glRotatef (angle.y, 0.0f, 1.0f, 0.0f);
glRotatef (angle.z, 0.0f, 0.0f, 1.0f);
glTranslatef (-pos.x, -pos.y, -pos.z);
glEnable (GL_TEXTURE_2D);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
//Render all the stuff in the whole entire world.
glDisable (GL_FOG);
SkyRender ();
if (show_fog) {
glEnable (GL_FOG);
glFogf (GL_FOG_START, fog_distance - 100);
glFogf (GL_FOG_END, fog_distance);
color = glRgba (0.0f);
glFogfv (GL_FOG_COLOR, &color.red);
}
WorldRender ();
if (effect == EFFECT_GLASS_CITY) {
glDisable (GL_CULL_FACE);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
glDepthFunc (false);
glDisable(GL_DEPTH_TEST);
glMatrixMode (GL_TEXTURE);
glTranslatef ((pos.x + pos.z) / SEGMENTS_PER_TEXTURE, 0, 0);
glMatrixMode (GL_MODELVIEW);
} else {
glEnable (GL_CULL_FACE);
glDisable (GL_BLEND);
}
EntityRender ();
if (!LOADING_SCREEN) {
elapsed = 3000 - WorldSceneElapsed ();
if (elapsed >= 0 && elapsed <= 3000) {
RenderFogFX ((float)elapsed / 3000.0f);
glDisable (GL_TEXTURE_2D);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
EntityRender ();
}
}
if (EntityReady ())
LightRender ();
CarRender ();
if (show_wireframe) {
glDisable (GL_TEXTURE_2D);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
EntityRender ();
}
do_effects (effect);
//Framerate tracker
if (show_fps)
RenderPrint (1, "FPS=%d : Entities=%d : polys=%d", current_fps, EntityCount () + LightCount () + CarCount (), EntityPolyCount () + LightCount () + CarCount ());
//Show the help overlay
if (show_help)
do_help ();
SwapBuffers (hDC);
}
//Determine the grass, dirt, rock, and other colors used by this region.
void TerraformColors ()
{
int x, y;
Region r;
GLrgba humid_air, dry_air, cold_air, warm_air;
for (x = 0; x < WORLD_GRID; x++) {
for (y = 0; y < WORLD_GRID; y++) {
r = WorldRegionGet (x, y);
r.color_grass = TerraformColorGenerate (SURFACE_COLOR_GRASS, r.moisture, r.temperature, r.grid_pos.x + r.grid_pos.y * WORLD_GRID);
r.color_dirt = TerraformColorGenerate (SURFACE_COLOR_DIRT, r.moisture, r.temperature, r.grid_pos.x + r.grid_pos.y * WORLD_GRID);
r.color_rock = TerraformColorGenerate (SURFACE_COLOR_ROCK, r.moisture, r.temperature, r.grid_pos.x + r.grid_pos.y * WORLD_GRID);
//"atmosphere" is the overall color of the lighting & fog.
warm_air = glRgba (0.0f, 0.2f, 1.0f);
cold_air = glRgba (0.7f, 0.9f, 1.0f);
//Only set the atmosphere color if it wasn't set elsewhere
if (r.color_atmosphere == glRgba (0.0f, 0.0f, 0.0f))
r.color_atmosphere = glRgbaInterpolate (cold_air, warm_air, r.temperature);
//Color the map
switch (r.climate) {
case CLIMATE_MOUNTAIN:
r.color_map = glRgba (0.2f + (float)r.mountain_height / 4.0f);
r.color_map.Normalize ();
break;
case CLIMATE_DESERT:
r.color_map = glRgba (0.9f, 0.7f, 0.4f);
case CLIMATE_COAST:
if (r.flags_shape & REGION_FLAG_BEACH_CLIFF)
r.color_map = glRgba (0.3f, 0.3f, 0.3f);
else
r.color_map = glRgba (0.9f, 0.7f, 0.4f);
break;
case CLIMATE_OCEAN:
r.color_map = glRgba (0.0f, 1.0f + r.geo_scale * 2.0f, 1.0f + r.geo_scale);
r.color_map.Clamp ();
break;
case CLIMATE_RIVER:
case CLIMATE_LAKE:
r.color_map = glRgba (0.0f, 0.0f, 0.6f);
break;
case CLIMATE_RIVER_BANK:
r.color_map = r.color_dirt;
break;
case CLIMATE_FIELD:
r.color_map = r.color_grass + glRgba (0.7f, 0.5f, 0.6f);
r.color_map.Normalize ();
break;
case CLIMATE_PLAINS:
r.color_map = r.color_grass + glRgba (0.5f, 0.5f, 0.5f);
r.color_map.Normalize ();
break;
case CLIMATE_FOREST:
r.color_map = r.color_grass + glRgba (0.0f, 0.3f, 0.0f);
r.color_map *= 0.5f;
break;
case CLIMATE_SWAMP:
r.color_grass *= 0.5f;
r.color_map = r.color_grass * 0.5f;
break;
case CLIMATE_ROCKY:
r.color_map = r.color_grass * 0.8f;
r.color_map += r.color_rock * 0.2f;
r.color_map.Normalize ();
r.color_map = r.color_rock;
break;
case CLIMATE_CANYON:
r.color_map = r.color_rock * 0.3f;
break;
default:
r.color_map = r.color_grass;
break;
}
if (r.geo_scale >= 0.0f)
r.color_map *= (r.geo_scale * 0.5f + 0.5f);
//if (r.geo_scale >= 0.0f)
//r.color_map = glRgbaUnique (r.tree_type);
//r.color_map = r.color_atmosphere;
WorldRegionSet (x, y, r);
}
}
}
void CTexture::Rebuild()
{
int i, j;
int x, y;
int name_num, prefix_num, suffix_num;
int max_size;
float radius;
GLvector2 pos;
bool use_framebuffer;
unsigned char* bits;
unsigned start;
int lapsed;
start = GetTickCount();
//Since we make textures by drawing into the viewport, we can't make them bigger
//than the current view.
_size = _desired_size;
max_size = RenderMaxTextureSize();
while (_size > max_size)
_size /= 2;
glBindTexture(GL_TEXTURE_2D, _glid);
//Set up the texture
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, _size, _size, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
if (_clamp)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
//Set up our viewport so that drawing into our texture will be as easy
//as possible. We make the viewport and projection simply match the given
//texture size.
glViewport(0, 0, _size, _size);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, _size, _size, 0, 0.1f, 2048);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glDisable(GL_CULL_FACE);
glDisable(GL_FOG);
glBindTexture(GL_TEXTURE_2D, 0);
glTranslatef(0, 0, -10.0f);
glClearColor(0, 0, 0, _masked ? 0.0f : 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
use_framebuffer = true;
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
switch (_my_id)
{
case TEXTURE_LATTICE:
glLineWidth(2.0f);
glColor3f(0, 0, 0);
glBegin(GL_LINES);
glVertex2i(0, 0);
glVertex2i(_size, _size); //diagonal
glVertex2i(0, 0);
glVertex2i(0, _size); //vertical
glVertex2i(0, 0);
glVertex2i(_size, 0); //vertical
glEnd();
glBegin(GL_LINE_STRIP);
glVertex2i(0, 0);
for (i = 0; i < _size; i += 9)
{
if (i % 2)
glVertex2i(0, i);
else
glVertex2i(i, i);
}
for (i = 0; i < _size; i += 9)
{
if (i % 2)
glVertex2i(i, 0);
else
glVertex2i(i, i);
}
glEnd();
break;
case TEXTURE_SOFT_CIRCLE:
//Make a simple circle of light, bright in the center and fading out
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
radius = ((float)_half) - 3;
glBegin(GL_TRIANGLE_FAN);
glColor4f(1, 1, 1, 1);
glVertex2i(_half, _half);
glColor4f(0, 0, 0, 0);
for (i = 0; i <= 360; i++)
{
pos.x = sinf((float)i * DEGREES_TO_RADIANS) * radius;
pos.y = cosf((float)i * DEGREES_TO_RADIANS) * radius;
glVertex2i(_half + (int)pos.x, _half + (int)pos.y);
}
glEnd();
break;
case TEXTURE_LIGHT:
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
radius = ((float)_half) - 3;
for (j = 0; j < 2; j++)
{
glBegin(GL_TRIANGLE_FAN);
glColor4f(1, 1, 1, 1);
glVertex2i(_half, _half);
if (!j)
radius = ((float)_half / 2);
else
radius = 8;
glColor4f(1, 1, 1, 0);
for (i = 0; i <= 360; i++)
{
pos.x = sinf((float)i * DEGREES_TO_RADIANS) * radius;
pos.y = cosf((float)i * DEGREES_TO_RADIANS) * radius;
glVertex2i(_half + (int)pos.x, _half + (int)pos.y);
}
glEnd();
}
break;
case TEXTURE_HEADLIGHT:
DrawHeadlight();
break;
case TEXTURE_LOGOS:
i = 0;
glDepthMask(false);
glDisable(GL_BLEND);
name_num = RandomVal(NAME_COUNT);
prefix_num = RandomVal(PREFIX_COUNT);
suffix_num = RandomVal(SUFFIX_COUNT);
glColor3f(1, 1, 1);
while (i < _size)
{
//randomly use a prefix OR suffix, but not both. Too verbose.
if (COIN_FLIP)
RenderPrint(2, _size - i - LOGO_PIXELS / 4, RandomVal(), glRgba(1.0f), "%s%s", prefix[prefix_num], name[name_num]);
else
RenderPrint(2, _size - i - LOGO_PIXELS / 4, RandomVal(), glRgba(1.0f), "%s%s", name[name_num], suffix[suffix_num]);
name_num = (name_num + 1) % NAME_COUNT;
prefix_num = (prefix_num + 1) % PREFIX_COUNT;
suffix_num = (suffix_num + 1) % SUFFIX_COUNT;
i += LOGO_PIXELS;
}
break;
case TEXTURE_TRIM:
int margin;
y = 0;
margin = MAX(TRIM_PIXELS / 4, 1);
for (x = 0; x < _size; x += TRIM_PIXELS)
drawrect_simple(x + margin, y + margin, x + TRIM_PIXELS - margin, y + TRIM_PIXELS - margin, glRgba(1.0f), glRgba(0.5f));
y += TRIM_PIXELS;
for (x = 0; x < _size; x += TRIM_PIXELS * 2)
drawrect_simple(x + margin, y + margin, x + TRIM_PIXELS - margin, y + TRIM_PIXELS - margin, glRgba(1.0f), glRgba(0.5f));
y += TRIM_PIXELS;
for (x = 0; x < _size; x += TRIM_PIXELS * 3)
drawrect_simple(x + margin, y + margin, x + TRIM_PIXELS - margin, y + TRIM_PIXELS - margin, glRgba(1.0f), glRgba(0.5f));
y += TRIM_PIXELS;
for (x = 0; x < _size; x += TRIM_PIXELS)
drawrect_simple(x + margin, y + margin * 2, x + TRIM_PIXELS - margin, y + TRIM_PIXELS - margin, glRgba(1.0f), glRgba(0.5f));
break;
case TEXTURE_SKY:
DrawSky();
break;
default: //building textures
DrawWindows();
break;
}
glPopMatrix();
//Now blit the finished image into our texture
if (use_framebuffer)
{
glBindTexture(GL_TEXTURE_2D, _glid);
glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 0, 0, _size, _size, 0);
}
if (_mipmap)
{
bits = (unsigned char*)malloc(_size * _size * 4);
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, bits);
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, _size, _size, GL_RGBA, GL_UNSIGNED_BYTE, bits);
free(bits);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
else
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
//cleanup and restore the viewport
RenderResize();
_ready = true;
lapsed = GetTickCount() - start;
build_time += lapsed;
}
void CTexture::DrawSky()
{
GLrgba color;
float grey;
float scale, inv_scale;
int i, x, y;
int width, height;
int offset;
int width_adjust;
int height_adjust;
color = WorldBloomColor();
grey = (color.red + color.green + color.blue) / 3.0f;
//desaturate, slightly dim
color = (color + glRgba(grey) * 2.0f) / 15.0f;
glDisable(GL_BLEND);
glBegin(GL_QUAD_STRIP);
glColor3f(0, 0, 0);
glVertex2i(0, _half);
glVertex2i(_size, _half);
glColor3fv(&color.red);
glVertex2i(0, _size - 2);
glVertex2i(_size, _size - 2);
glEnd();
//Draw a bunch of little faux-buildings on the horizon.
for (i = 0; i < _size; i += 5)
drawrect(i, _size - RandomVal(8) - RandomVal(8) - RandomVal(8), i + RandomVal(9), _size, glRgba(0.0f));
//Draw the clouds
for (i = _size - 30; i > 5; i -= 2)
{
x = RandomVal(_size);
y = i;
scale = 1.0f - ((float)y / (float)_size);
width = RandomVal(_half / 2) + (int)((float)_half * scale) / 2;
scale = 1.0f - (float)y / (float)_size;
height = (int)((float)(width) * scale);
height = MAX(height, 4);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_CULL_FACE);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, TextureId(TEXTURE_SOFT_CIRCLE));
glDepthMask(false);
glBegin(GL_QUADS);
for (offset = -_size; offset <= _size; offset += _size)
{
for (scale = 1.0f; scale > 0.0f; scale -= 0.25f)
{
inv_scale = 1.0f - (scale);
if (scale < 0.4f)
color = WorldBloomColor() * 0.1f;
else
color = glRgba(0.0f);
color.alpha = 0.2f;
glColor4fv(&color.red);
width_adjust = (int)((float)width / 2.0f + (int)(inv_scale * ((float)width / 2.0f)));
height_adjust = height + (int)(scale * (float)height * 0.99f);
glTexCoord2f(0, 0);
glVertex2i(offset + x - width_adjust, y + height - height_adjust);
glTexCoord2f(0, 1);
glVertex2i(offset + x - width_adjust, y + height);
glTexCoord2f(1, 1);
glVertex2i(offset + x + width_adjust, y + height);
glTexCoord2f(1, 0);
glVertex2i(offset + x + width_adjust, y + height - height_adjust);
}
}
}
glEnd();
}
void hack_draw (xstuff_t * XStuff, double currentTime, float frameTime)
{
GLvector pos;
GLvector angle;
GLrgba color;
int elapsed;
incrementTickCount(frameTime * 1000);
CameraUpdate ();
EntityUpdate ();
WorldUpdate ();
TextureUpdate ();
VisibleUpdate ();
CarUpdate ();
glViewport (0, 0, render_width, render_height);
glDepthMask (true);
glClearColor (0.0f, 0.0f, 0.0f, 1.0f);
glEnable(GL_DEPTH_TEST);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (letterbox)
glViewport (0, letterbox_offset, render_width, render_height);
if (LOADING_SCREEN && TextureReady () && !EntityReady ()) {
do_effects (EFFECT_NONE);
return;
}
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glShadeModel(GL_SMOOTH);
glFogi (GL_FOG_MODE, GL_LINEAR);
glDepthFunc(GL_LEQUAL);
glEnable (GL_CULL_FACE);
glCullFace (GL_BACK);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glMatrixMode (GL_TEXTURE);
glLoadIdentity();
glMatrixMode (GL_MODELVIEW);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glLoadIdentity();
glLineWidth (1.0f);
pos = CameraPosition ();
angle = CameraAngle ();
glRotatef (angle.x, 1.0f, 0.0f, 0.0f);
glRotatef (angle.y, 0.0f, 1.0f, 0.0f);
glRotatef (angle.z, 0.0f, 0.0f, 1.0f);
glTranslatef (-pos.x, -pos.y, -pos.z);
glEnable (GL_TEXTURE_2D);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
//Render all the stuff in the whole entire world.
glDisable (GL_FOG);
SkyRender ();
if (show_fog) {
glEnable (GL_FOG);
glFogf (GL_FOG_START, fog_distance - 100);
glFogf (GL_FOG_END, fog_distance);
color = glRgba (0.0f);
glFogfv (GL_FOG_COLOR, &color.red);
}
WorldRender ();
if (effect == EFFECT_GLASS_CITY) {
glDisable (GL_CULL_FACE);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
glDepthFunc (false);
glDisable(GL_DEPTH_TEST);
glMatrixMode (GL_TEXTURE);
glTranslatef ((pos.x + pos.z) / SEGMENTS_PER_TEXTURE, 0, 0);
glMatrixMode (GL_MODELVIEW);
} else {
glEnable (GL_CULL_FACE);
glDisable (GL_BLEND);
}
EntityRender ();
if (!LOADING_SCREEN) {
elapsed = 3000 - WorldSceneElapsed ();
if (elapsed >= 0 && elapsed <= 3000) {
RenderFogFX ((float)elapsed / 3000.0f);
glDisable (GL_TEXTURE_2D);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
EntityRender ();
}
}
if (EntityReady ())
LightRender ();
CarRender ();
if (show_wireframe) {
glDisable (GL_TEXTURE_2D);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
EntityRender ();
}
do_effects (effect);
}
GLrgba GLrgba::operator/ (const float& c)
{
return glRgba (red / c, green / c, blue / c, alpha);
}
GLrgba GLrgba::operator+ (const GLrgba& c)
{
return glRgba (red + c.red, green + c.green, blue + c.blue, alpha);
}
GLrgba TerraformColorGenerate (SurfaceColor c, float moisture, float temperature, int seed)
{
float fade;
switch (c) {
case SURFACE_COLOR_GRASS:
GLrgba warm_grass, cold_grass, wet_grass, dry_grass, dead_grass;
wet_grass.red = WorldNoisef (seed++) * 0.3f;
wet_grass.green = 0.4f + WorldNoisef (seed++) * 0.6f;
wet_grass.blue = WorldNoisef (seed++) * 0.3f;
//Dry grass is mostly reds and oranges
dry_grass.red = 0.7f + WorldNoisef (seed++) * 0.3f;
dry_grass.green = 0.5f + WorldNoisef (seed++) * 0.5f;
dry_grass.blue = 0.0f + WorldNoisef (seed++) * 0.3f;
//Dead grass is pale beige
dead_grass = glRgba (0.7f, 0.6f, 0.5f);
dead_grass *= 0.7f + WorldNoisef (seed++) * 0.3f;
if (moisture < 0.5f) {
fade = moisture * 2.0f;
warm_grass = glRgbaInterpolate (dead_grass, dry_grass, fade);
} else {
fade = (moisture - 0.5f) * 2.0f;
warm_grass = glRgbaInterpolate (dry_grass, wet_grass, fade);
}
//cold grass is pale and a little blue
cold_grass.red = 0.5f + WorldNoisef (seed++) * 0.2f;
cold_grass.green = 0.8f + WorldNoisef (seed++) * 0.2f;
cold_grass.blue = 0.7f + WorldNoisef (seed++) * 0.2f;
if (temperature < TEMP_COLD)
return glRgbaInterpolate (cold_grass, warm_grass, temperature / TEMP_COLD);
return warm_grass;
case SURFACE_COLOR_DIRT:
GLrgba cold_dirt, warm_dirt, dry_dirt, wet_dirt;
//Devise a random but plausible dirt color
//Dry dirts are mostly reds, oranges, and browns
dry_dirt.red = 0.4f + WorldNoisef (seed++) * 0.6f;
dry_dirt.green = 0.4f + WorldNoisef (seed++) * 0.6f;
dry_dirt.green = min (dry_dirt.green, dry_dirt.red);
dry_dirt.green = 0.1f + WorldNoisef (seed++) * 0.5f;
dry_dirt.blue = 0.2f + WorldNoisef (seed++) * 0.4f;
dry_dirt.blue = min (dry_dirt.blue, dry_dirt.green);
//wet dirt is various browns
fade = WorldNoisef (seed++) * 0.6f;
wet_dirt.red = 0.2f + fade;
wet_dirt.green = 0.1f + fade;
wet_dirt.blue = 0.0f + fade / 2.0f;
wet_dirt.green += WorldNoisef (seed++) * 0.1f;
//cold dirt is pale
cold_dirt = glRgbaInterpolate (wet_dirt, glRgba (0.7f), 0.5f);
//warm dirt us a fade from wet to dry
warm_dirt = glRgbaInterpolate (dry_dirt, wet_dirt, moisture);
fade = MathScalar (temperature, FREEZING, 1.0f);
return glRgbaInterpolate (cold_dirt, warm_dirt, fade);
case SURFACE_COLOR_ROCK:
GLrgba warm_rock, cold_rock;
//Devise a rock color
fade = MathScalar (temperature, FREEZING, 1.0f);
//Warm rock is red
warm_rock.red = 1.0f;
warm_rock.green = 1.0f - RandomFloat () * 0.6f;
warm_rock.blue = 1.0f - RandomFloat () * 0.6f;
//Cold rock is white or blue
cold_rock.blue = 1.0f;
cold_rock.green = 1.0f - RandomFloat () * 0.4f;
cold_rock.red = cold_rock.green;
return glRgbaInterpolate (cold_rock, warm_rock, fade);
}
//Shouldn't happen. Returns pink to flag the problem.
return glRgba (1.0f, 0.0f, 1.0f);
}
static void do_effects (int type)
{
float hue1, hue2, hue3, hue4;
GLrgba color;
float fade;
int radius;
int x, y;
int i;
int bloom_radius;
int bloom_step;
fade = WorldFade ();
bloom_radius = 15;
bloom_step = bloom_radius / 3;
if (!TextureReady ())
return;
//Now change projection modes so we can render full-screen effects
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
glOrtho (0, render_width, render_height, 0, 0.1f, 2048);
glMatrixMode (GL_MODELVIEW);
glPushMatrix ();
glLoadIdentity();
glTranslatef(0, 0, -1.0f);
glDisable (GL_CULL_FACE);
glDisable (GL_FOG);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
//Render full-screen effects
glBlendFunc (GL_ONE, GL_ONE);
glEnable (GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
glDepthMask (false);
glBindTexture(GL_TEXTURE_2D, TextureId (TEXTURE_BLOOM));
switch (type) {
case EFFECT_DEBUG:
glBindTexture(GL_TEXTURE_2D, TextureId (TEXTURE_LOGOS));
glDisable (GL_BLEND);
glBegin (GL_QUADS);
glColor3f (1, 1, 1);
glTexCoord2f (0, 0); glVertex2i (0, render_height / 4);
glTexCoord2f (0, 1); glVertex2i (0, 0);
glTexCoord2f (1, 1); glVertex2i (render_width / 4, 0);
glTexCoord2f (1, 0); glVertex2i (render_width / 4, render_height / 4);
glTexCoord2f (0, 0); glVertex2i (0, 512);
glTexCoord2f (0, 1); glVertex2i (0, 0);
glTexCoord2f (1, 1); glVertex2i (512, 0);
glTexCoord2f (1, 0); glVertex2i (512, 512);
glEnd ();
break;
case EFFECT_BLOOM_RADIAL:
//Psychedelic bloom
glEnable (GL_BLEND);
glBegin (GL_QUADS);
color = WorldBloomColor () * BLOOM_SCALING * 2;
glColor3fv (&color.red);
for (i = 0; i <= 100; i+=10) {
glTexCoord2f (0, 0); glVertex2i (-i, i + render_height);
glTexCoord2f (0, 1); glVertex2i (-i, -i);
glTexCoord2f (1, 1); glVertex2i (i + render_width, -i);
glTexCoord2f (1, 0); glVertex2i (i + render_width, i + render_height);
}
glEnd ();
break;
case EFFECT_COLOR_CYCLE:
//Oooh. Pretty colors. Tint the scene according to screenspace.
hue1 = (float)(GetTickCount () % COLOR_CYCLE_TIME) / COLOR_CYCLE_TIME;
hue2 = (float)((GetTickCount () + COLOR_CYCLE) % COLOR_CYCLE_TIME) / COLOR_CYCLE_TIME;
hue3 = (float)((GetTickCount () + COLOR_CYCLE * 2) % COLOR_CYCLE_TIME) / COLOR_CYCLE_TIME;
hue4 = (float)((GetTickCount () + COLOR_CYCLE * 3) % COLOR_CYCLE_TIME) / COLOR_CYCLE_TIME;
glBindTexture(GL_TEXTURE_2D, 0);
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE);
glBlendFunc (GL_DST_COLOR, GL_SRC_COLOR);
glBegin (GL_QUADS);
color = glRgbaFromHsl (hue1, 1.0f, 0.6f);
glColor3fv (&color.red);
glTexCoord2f (0, 0); glVertex2i (0, render_height);
color = glRgbaFromHsl (hue2, 1.0f, 0.6f);
glColor3fv (&color.red);
glTexCoord2f (0, 1); glVertex2i (0, 0);
color = glRgbaFromHsl (hue3, 1.0f, 0.6f);
glColor3fv (&color.red);
glTexCoord2f (1, 1); glVertex2i (render_width, 0);
color = glRgbaFromHsl (hue4, 1.0f, 0.6f);
glColor3fv (&color.red);
glTexCoord2f (1, 0); glVertex2i (render_width, render_height);
glEnd ();
break;
case EFFECT_BLOOM:
//Simple bloom effect
glBegin (GL_QUADS);
color = WorldBloomColor () * BLOOM_SCALING;
glColor3fv (&color.red);
for (x = -bloom_radius; x <= bloom_radius; x += bloom_step) {
for (y = -bloom_radius; y <= bloom_radius; y += bloom_step) {
if (abs (x) == abs (y) && x)
continue;
glTexCoord2f (0, 0); glVertex2i (x, y + render_height);
glTexCoord2f (0, 1); glVertex2i (x, y);
glTexCoord2f (1, 1); glVertex2i (x + render_width, y);
glTexCoord2f (1, 0); glVertex2i (x + render_width, y + render_height);
}
}
glEnd ();
break;
case EFFECT_DEBUG_OVERBLOOM:
//This will punish that uppity GPU. Good for testing low frame rate behavior.
glBegin (GL_QUADS);
color = WorldBloomColor () * 0.01f;
glColor3fv (&color.red);
for (x = -50; x <= 50; x+=5) {
for (y = -50; y <= 50; y+=5) {
glTexCoord2f (0, 0); glVertex2i (x, y + render_height);
glTexCoord2f (0, 1); glVertex2i (x, y);
glTexCoord2f (1, 1); glVertex2i (x + render_width, y);
glTexCoord2f (1, 0); glVertex2i (x + render_width, y + render_height);
}
}
glEnd ();
break;
}
//Do the fade to / from darkness used to hide scene transitions
if (LOADING_SCREEN) {
if (fade > 0.0f) {
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable (GL_BLEND);
glDisable (GL_TEXTURE_2D);
glColor4f (0, 0, 0, fade);
glBegin (GL_QUADS);
glVertex2i (0, 0);
glVertex2i (0, render_height);
glVertex2i (render_width, render_height);
glVertex2i (render_width, 0);
glEnd ();
}
if (TextureReady () && !EntityReady () && fade != 0.0f) {
radius = render_width / 16;
do_progress ((float)render_width / 2, (float)render_height / 2, (float)radius, fade, EntityProgress ());
RenderPrint (render_width / 2 - LOGO_PIXELS, render_height / 2 + LOGO_PIXELS, 0, glRgba (0.5f), "%1.2f%%", EntityProgress () * 100.0f);
RenderPrint (1, "%s v%d.%d.%03d", APP_TITLE, VERSION_MAJOR, VERSION_MINOR, VERSION_REVISION);
}
}
glPopMatrix ();
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glMatrixMode (GL_MODELVIEW);
glEnable(GL_DEPTH_TEST);
}
