CSM3ReadMap::CSM3ReadMap(const std::string& mapName)
: groundDrawer(NULL)
, minimapTexture(0)
, numFeatures(0)
{
loadscreen->SetLoadMessage("Loading " + mapName);
if (!mapInfo->sm3.minimap.empty()) {
CBitmap bmp;
if (bmp.Load(mapInfo->sm3.minimap)) {
minimapTexture = bmp.CreateMipMapTexture();
}
}
renderer = new terrain::Terrain();
{
// load the heightmap in advance
Sm3LoadCB cb;
renderer->LoadHeightMap(GetMapDefParser(), &cb);
heightMapSyncedPtr = &renderer->GetCornerHeightMapSynced();
heightMapUnsyncedPtr = &renderer->GetCornerHeightMapUnsynced();
mapDims.mapx = renderer->GetHeightmapWidth() - 1;
mapDims.mapy = renderer->GetHeightmapWidth() - 1; // note: not height (SM3 only supports square maps!)
}
CReadMap::Initialize();
if (GetMapDefParser().SectionExist("map\\featuretypes")) {
const int numTypes = atoi(GetMapDefParser().SGetValueDef("0", "map\\featuretypes\\numtypes").c_str());
for (int a = 0; a < numTypes; a++) {
char loc[100];
SNPRINTF(loc, 100, "map\\featuretypes\\type%d", a);
featureTypes.push_back(new std::string(GetMapDefParser().SGetValueDef("TreeType0", loc)));
}
}
LoadFeatureData();
}
CSM3ReadMap::CSM3ReadMap(const std::string& mapName)
{
groundDrawer = 0;
minimapTexture = 0;
numFeatures = 0;
loadscreen->SetLoadMessage("Loading " + mapName);
if (!mapInfo->sm3.minimap.empty()) {
CBitmap bmp;
if (bmp.Load(mapInfo->sm3.minimap)) {
minimapTexture = bmp.CreateTexture(true);
}
}
renderer = new terrain::Terrain();
{
// load the heightmap in advance
Sm3LoadCB cb;
renderer->LoadHeightMap(GetMapDefParser(), &cb);
width = renderer->GetHeightmapWidth() - 1;
height = renderer->GetHeightmapWidth() - 1; //! note: not height
}
CReadMap::Initialize();
if (GetMapDefParser().SectionExist("map\\featuretypes")) {
const int numTypes = atoi(GetMapDefParser().SGetValueDef("0", "map\\featuretypes\\numtypes").c_str());
for (int a = 0; a < numTypes; a++) {
char loc[100];
SNPRINTF(loc, 100, "map\\featuretypes\\type%d", a);
featureTypes.push_back(new std::string(GetMapDefParser().SGetValueDef("TreeType0", loc)));
}
}
LoadFeatureData();
}
void CSM3ReadMap::LoadFeatureData()
{
// returns MapFeatureInfo[GetNumFeatures()]
std::string fd = GetMapDefParser().SGetValueDef(std::string(),"map\\featuredata");
if (!fd.empty()) {
CFileHandler fh(fd);
if (!fh.FileExists())
throw content_error("Failed to open feature data file: " + fd);
unsigned char version;
fh.Read(&version, 1);
if (version > 0)
throw content_error("Map feature data has incorrect version, you are probably using an outdated spring version.");
unsigned int nf;
fh.Read(&nf, 4);
numFeatures = swabDWord(nf);
featureInfo = new MapFeatureInfo[numFeatures];
for (unsigned int a=0;a<numFeatures;a++) {
MapFeatureInfo& fi = featureInfo[a];
fh.Read(&fi.featureType, 4);
fh.Read(&fi.pos, 12);
fh.Read(&fi.rotation, 4);
fi.featureType = swabDWord(fi.featureType);
fi.pos.x = swabFloat(fi.pos.x);
fi.pos.y = swabFloat(fi.pos.y);
fi.pos.z = swabFloat(fi.pos.z);
fi.rotation = swabFloat(fi.rotation);
}
}/* //testing features...
else {
featureTypes.push_back(new std::string("TreeType0"));
numFeatures = 1000;
featureInfo = new MapFeatureInfo[numFeatures];
for (int a=0;a<numFeatures;a++) {
MapFeatureInfo& fi = featureInfo[a];
fi.featureType = featureTypes.size()-1;
fi.pos.x = gs->randFloat() * mapDims.mapx * SQUARE_SIZE;
fi.pos.z = gs->randFloat() * mapDims.mapy * SQUARE_SIZE;
fi.rotation = 0.0f;
}
}*/
}
// Bitmaps (such as metal map, grass map, ...), handling them with a string as type seems flexible...
// Some map types:
// "metal" - metalmap
// "grass" - grassmap
unsigned char* CSM3ReadMap::GetInfoMap(const std::string& name, MapBitmapInfo* bm)
{
std::string map;
if (!GetMapDefParser().SGetValue(map, "MAP\\INFOMAPS\\" + name))
return 0;
CBitmap img;
// all infomaps are grayscale
if (!img.LoadGrayscale(map))
return 0;
InfoMap& im = infoMaps[name];
bm->width = im.w = img.xsize;
bm->height = im.h = img.ysize;
im.data = img.mem;
img.mem = 0;
return im.data;
}
void CSM3ReadMap::InitGroundDrawer() {
renderer->config.cacheTextures = false;
renderer->config.forceFallbackTexturing = configHandler->GetBool("SM3ForceFallbackTex");
if (!renderer->config.forceFallbackTexturing && GLEW_ARB_fragment_shader && GLEW_ARB_shading_language_100) {
renderer->config.useBumpMaps = true;
renderer->config.anisotropicFiltering = 0.0f;
}
renderer->config.useStaticShadow = false;
renderer->config.useShadowMaps = shadowHandler->ShadowsLoaded();
renderer->config.terrainNormalMaps = false;
renderer->config.normalMapLevel = 3;
/*
int numStages = atoi(mapDefParser.SGetValueDef("0", "map\\terrain\\numtexturestages").c_str());
int maxStages = configHandler->GetInt("SM3MaxTextureStages");
if (numStages > maxStages) {
renderer->config.cacheTextures = true;
renderer->config.cacheTextureSize = 256;
// renderer->config.detailMod
}
*/
Sm3LoadCB loadcb;
terrain::LightingInfo lightInfo;
lightInfo.ambient = sunLighting->groundAmbientColor;
terrain::StaticLight light;
light.color = sunLighting->groundDiffuseColor;
light.directional = false;
light.position = sunLighting->sunDir * 1000000.0f;
lightInfo.staticLights.push_back(light);
renderer->Load(GetMapDefParser(), &lightInfo, &loadcb);
groundDrawer = new CSM3GroundDrawer(this);
configHandler->NotifyOnChange(this);
}
void CSm3ReadMap::Initialize (const char *mapname)
{
try {
string lmsg = "Loading " + string(mapname);
PrintLoadMsg(lmsg.c_str());
GLint tu;
glGetIntegerv(GL_MAX_TEXTURE_UNITS, &tu);
renderer = new terrain::Terrain;
renderer->config.cacheTextures=false;
renderer->config.forceFallbackTexturing = !!configHandler->Get("SM3ForceFallbackTex", 0);
if (!renderer->config.forceFallbackTexturing && GLEW_ARB_fragment_shader && GLEW_ARB_shading_language_100) {
renderer->config.useBumpMaps = true;
renderer->config.anisotropicFiltering = 0.0f;
}
renderer->config.useStaticShadow = false;
renderer->config.terrainNormalMaps = false;
renderer->config.normalMapLevel = 3;
if (shadowHandler->drawShadows)
renderer->config.useShadowMaps = true;
if (!mapInfo->sm3.minimap.empty()) {
CBitmap bmp;
if(bmp.Load(mapInfo->sm3.minimap))
minimapTexture=bmp.CreateTexture(true);
}
/* int numStages=atoi(mapDefParser.SGetValueDef("0", "map\\terrain\\numtexturestages").c_str());
int maxStages=configHandler->Get("SM3MaxTextureStages", 10);
if (numStages > maxStages) {
renderer->config.cacheTextures = true;
renderer->config.cacheTextureSize = 256;
// renderer->config.detailMod
}
*/
Sm3LoadCB loadcb;
terrain::LightingInfo lightInfo;
lightInfo.ambient = mapInfo->light.groundAmbientColor;
terrain::StaticLight light;
light.color = mapInfo->light.groundSunColor;
light.directional = false;
light.position = mapInfo->light.sunDir *1000000;
lightInfo.staticLights.push_back (light);
renderer->Load (GetMapDefParser(), &lightInfo, &loadcb);
height = width = renderer->GetHeightmapWidth() - 1;
// Set global map info
gs->mapx=width;
gs->mapy=height;
gs->mapSquares = width*height;
gs->hmapx=width/2;
gs->hmapy=height/2;
gs->pwr2mapx=next_power_of_2(width);
gs->pwr2mapy=next_power_of_2(height);
float3::maxxpos=width*SQUARE_SIZE-1;
float3::maxzpos=height*SQUARE_SIZE-1;
CReadMap::Initialize();
const TdfParser& mapDefParser = GetMapDefParser();
if (mapDefParser.SectionExist("map\\featuretypes")) {
int numTypes = atoi(mapDefParser.SGetValueDef("0", "map\\featuretypes\\numtypes").c_str());
for (int a=0;a<numTypes;a++) {
char loc[100];
SNPRINTF(loc, 100, "map\\featuretypes\\type%d", a);
featureTypes.push_back (new std::string(mapDefParser.SGetValueDef("TreeType0", loc)));
}
}
LoadFeatureData();
groundDrawer = new CSm3GroundDrawer (this);
}
catch(content_error& e)
{
ErrorMessageBox(e.what(), "Error:", MBF_OK);
}
}
