static void CL_RunMapParticles (void)
{
mapParticle_t *mp;
ptl_t *ptl;
int i;
for (i = 0, mp = mapParticles; i < cl.numMapParticles; i++, mp++)
if (mp->nextTime && cl.time >= mp->nextTime) {
/* spawn a new particle */
ptl = CL_ParticleSpawn(mp->ptl, mp->levelflags, mp->origin);
if (!ptl) {
Com_Printf(S_COLOR_YELLOW "Could not spawn particle '%s'\n", mp->ptl);
mp->nextTime = 0;
continue;
}
/* init the particle */
CL_ParseMapParticle(ptl, mp->info, false);
CL_ParticleFunction(ptl, ptl->ctrl->init);
CL_ParseMapParticle(ptl, mp->info, true);
/* prepare next spawning */
if (Vector2NotEmpty(mp->wait))
mp->nextTime += mp->wait[0] + mp->wait[1] * frand();
else
mp->nextTime = 0;
}
}
/**
* @brief Export all the faces for one particular lightmap (day or night)
* @param path The path to write the files into
* @param name The name of the map to export the lightmap for
* @param day @c true to export the day lightmap data, @c false to export the night lightmap data
*/
static void ExportLightmap (const char* path, const char* name, bool day)
{
const int lightmapIndex = day ? 1 : 0;
const byte* bspLightBytes = curTile->lightdata[lightmapIndex];
const byte quant = *bspLightBytes;
const int scale = 1 << quant;
for (int i = 0; i < curTile->numfaces; i++) {
const dBspSurface_t* face = &curTile->faces[i];
const byte* lightmap = bspLightBytes + face->lightofs[lightmapIndex];
vec2_t texSize;
CalcTextureSize(face, texSize, scale);
/* write a tga image out */
if (Vector2NotEmpty(texSize)) {
char filename[MAX_QPATH];
Com_sprintf(filename, sizeof(filename), "%s/%s_lightmap_%04d%c.tga", path, name, i, day ? 'd' : 'n');
Com_Printf("Writing %s (%.0fx%.0f)\n", filename, texSize[0], texSize[1]);
WriteTGA24(filename, lightmap, texSize[0], texSize[1], 0);
Com_sprintf(filename, sizeof(filename), "%s/%s_direction_%04d%c.tga", path, name, i, day ? 'd' : 'n');
Com_Printf("Writing %s (%.0fx%.0f)\n", filename, texSize[0], texSize[1]);
WriteTGA24(filename, lightmap, texSize[0], texSize[1], 3);
}
}
}
/** @note Defaults should match those of ufo2map, or lighting will be inconsistent between world and models */
static void SP_worldspawn (const localEntityParse_t* entData)
{
/* maximum level */
cl.mapMaxLevel = entData->maxLevel;
if (GAME_IsMultiplayer()) {
if (cl_teamnum->integer > entData->maxMultiplayerTeams || cl_teamnum->integer <= TEAM_CIVILIAN) {
Com_Printf("The selected team is not usable. "
"The map doesn't support %i teams but only %i teams\n",
cl_teamnum->integer, entData->maxMultiplayerTeams);
Cvar_SetValue("cl_teamnum", TEAM_DEFAULT);
Com_Printf("Set teamnum to %i\n", cl_teamnum->integer);
}
}
/** @todo - make sun position/color vary based on local time at location? */
const int dayLightmap = CL_GetConfigStringInteger(CS_LIGHTMAP);
/** @note Some vectors have exra elements to comply with mathlib and/or OpenGL conventions, but handled as shorter ones */
vec3_t sunAngles;
vec4_t sunColor;
vec_t sunIntensity;
if (dayLightmap) {
/* set defaults for daylight */
Vector4Set(refdef.ambientColor, 0.26, 0.26, 0.26, 1.0);
sunIntensity = 280;
VectorSet(sunAngles, -75, 100, 0);
Vector4Set(sunColor, 0.90, 0.75, 0.65, 1.0);
/* override defaults with data from worldspawn entity, if any */
if (VectorNotEmpty(entData->ambientDayColor))
VectorCopy(entData->ambientDayColor, refdef.ambientColor);
if (entData->dayLight)
sunIntensity = entData->dayLight;
if (Vector2NotEmpty(entData->daySunAngles))
Vector2Copy(entData->daySunAngles, sunAngles);
if (VectorNotEmpty(entData->daySunColor))
VectorCopy(entData->daySunColor, sunColor);
Vector4Set(refdef.sunSpecularColor, 1.0, 1.0, 0.9, 1);
} else {
/* set defaults for night light */
Vector4Set(refdef.ambientColor, 0.16, 0.16, 0.17, 1.0);
sunIntensity = 15;
VectorSet(sunAngles, -80, 220, 0);
Vector4Set(sunColor, 0.25, 0.25, 0.35, 1.0);
/* override defaults with data from worldspawn entity, if any */
if (VectorNotEmpty(entData->ambientNightColor))
VectorCopy(entData->ambientNightColor, refdef.ambientColor);
if (entData->nightLight)
sunIntensity = entData->nightLight;
if (Vector2NotEmpty(entData->nightSunAngles))
Vector2Copy(entData->nightSunAngles, sunAngles);
if (VectorNotEmpty(entData->nightSunColor))
VectorCopy(entData->nightSunColor, sunColor);
Vector4Set(refdef.sunSpecularColor, 0.5, 0.5, 0.7, 1);
}
ColorNormalize(sunColor, sunColor);
VectorScale(sunColor, sunIntensity/255.0, sunColor);
Vector4Copy(sunColor, refdef.sunDiffuseColor);
/* clamp ambient for models */
Vector4Copy(refdef.ambientColor, refdef.modelAmbientColor);
for (int i = 0; i < 3; i++)
if (refdef.modelAmbientColor[i] < MIN_AMBIENT_COMPONENT)
refdef.modelAmbientColor[i] = MIN_AMBIENT_COMPONENT;
/* scale it into a reasonable range, the clamp above ensures this will work */
while (VectorSum(refdef.modelAmbientColor) < MIN_AMBIENT_SUM)
VectorScale(refdef.modelAmbientColor, 1.25, refdef.modelAmbientColor);
AngleVectors(sunAngles, refdef.sunVector, nullptr, nullptr);
refdef.sunVector[3] = 0.0; /* to use as directional light source in OpenGL */
/** @todo Parse fog from worldspawn config */
refdef.weather = WEATHER_NONE;
refdef.fogColor[3] = 1.0;
VectorSet(refdef.fogColor, 0.75, 0.75, 0.75);
}