bool GLENGINE::LoadTexture(const char * filename, const char * name, bool mask) {
GLuint texture = 0;
uint8_t * pixels;
std::string str(name);
TEXTURE * tex;
tex = textures[str];
if (tex) {
if (tex->pixels)
UnloadTexture(name);
}
std::cout << "Loading texture \"" << filename << "\"...";
bool result = false;
if (mask)
result = CreateTex(filename, &texture, &pixels, "mask.bmp");
else
result = CreateTex(filename, &texture, &pixels, 0);
if (!result) {
std::cout << "Failed\n";
return false;
}
PrintErrorLine(__LINE__);
tex = new TEXTURE;
tex->pixels = pixels;
tex->texID = texture;
textures[str] = tex;
std::cout << "OK\n";
return true;
}
C3DOTextureHandler::C3DOTextureHandler()
{
PrintLoadMsg("Creating unit textures");
CFileHandler file("unittextures/tatex/teamtex.txt");
CSimpleParser parser(file);
std::set<std::string> teamTexes;
while(!file.Eof()) {
teamTexes.insert(StringToLower(parser.GetCleanLine()));
}
TexFile* texfiles[10000];
int numfiles = 0;
int totalSize = 0;
std::vector<std::string> filesBMP = CFileHandler::FindFiles("unittextures/tatex/", "*.bmp");
std::vector<std::string> files = CFileHandler::FindFiles("unittextures/tatex/", "*.tga");
files.insert(files.end(),filesBMP.begin(),filesBMP.end());
std::set<string> usedNames;
for(std::vector<std::string>::iterator fi = files.begin(); fi != files.end(); ++fi) {
std::string s = std::string(*fi);
std::string s2 = s;
s2.erase(0, s2.find_last_of('/') + 1);
s2 = StringToLower(s2.substr(0, s2.find_last_of('.')));
//avoid duplicate names and give tga images priority
if(usedNames.find(s2)!=usedNames.end())
continue;
usedNames.insert(s2);
if(teamTexes.find(s2) == teamTexes.end()){
TexFile* tex = CreateTex(s, s2, false);
texfiles[numfiles++] = tex;
totalSize += tex->tex.xsize * tex->tex.ysize;
} else {
TexFile* tex = CreateTex(s, s2, true);
texfiles[numfiles++] = tex;
totalSize += tex->tex.xsize * tex->tex.ysize;
}
}
// "TAPalette.h"
for(int a=0;a<256;++a){
string name="ta_color";
char t[50];
sprintf(t,"%i",a);
name+=t;
TexFile* tex=new TexFile;
tex->name=name;
tex->tex.Alloc(1,1);
tex->tex.mem[0]=palette[a][0];
tex->tex.mem[1]=palette[a][1];
tex->tex.mem[2]=palette[a][2];
tex->tex.mem[3]=0; //teamcolor
tex->tex2.Alloc(1,1);
tex->tex2.mem[0]=0; //self illum
tex->tex2.mem[1]=30; //reflectivity
tex->tex2.mem[2]=0;
tex->tex2.mem[3]=255;
texfiles[numfiles++]=tex;
totalSize+=tex->tex.xsize*tex->tex.ysize;
}
//pessimistic guess about how much space will be wasted
totalSize=(int)(totalSize * 1.2f);
if(totalSize<1024*1024){
bigTexX=1024;
bigTexY=1024;
} else if(totalSize<1024*2048){
bigTexX=1024;
bigTexY=2048;
} else if(totalSize<2048*2048){
bigTexX=2048;
bigTexY=2048;
} else {
bigTexX=2048;
bigTexY=2048;
handleerror(0,"Too many/large unit textures to fit in 2048*2048","Error",0);
}
qsort(texfiles,numfiles,sizeof(TexFile*),CompareTatex2);
unsigned char* bigtex1 = new unsigned char[bigTexX*bigTexY*4];
unsigned char* bigtex2 = new unsigned char[bigTexX*bigTexY*4];
for(int a=0;a<bigTexX*bigTexY;++a) {
bigtex1[a*4+0] = 128;
bigtex1[a*4+1] = 128;
bigtex1[a*4+2] = 128;
bigtex1[a*4+3] = 0;
bigtex2[a*4+0] = 0;
bigtex2[a*4+1] = 128;
bigtex2[a*4+2] = 0;
bigtex2[a*4+3] = 255;
}
int cury=0;
int maxy=0;
int curx=0;
int foundx = 0, foundy = 0;
std::list<int2> nextSub;
std::list<int2> thisSub;
for(int a=0;a<numfiles;++a){
CBitmap* curtex1=&texfiles[a]->tex;
CBitmap* curtex2=&texfiles[a]->tex2;
bool done=false;
while(!done){
// Find space for us
if(thisSub.empty()){
if(nextSub.empty()){
cury=maxy;
maxy+=curtex1->ysize;
if(maxy>bigTexY){
handleerror(0,"Too many/large unit textures","Error",0);
break;
}
thisSub.push_back(int2(0,cury));
} else {
thisSub=nextSub;
nextSub.clear();
}
}
if(thisSub.front().x+curtex1->xsize>bigTexX){
thisSub.clear();
continue;
}
if(thisSub.front().y+curtex1->ysize>maxy){
thisSub.pop_front();
continue;
}
// ok found space for us
foundx=thisSub.front().x;
foundy=thisSub.front().y;
done=true;
if(thisSub.front().y+curtex1->ysize<maxy){
nextSub.push_back(int2(thisSub.front().x,thisSub.front().y+curtex1->ysize));
}
thisSub.front().x+=curtex1->xsize;
while(thisSub.size()>1 && thisSub.front().x >= (++thisSub.begin())->x){
(++thisSub.begin())->x=thisSub.front().x;
thisSub.erase(thisSub.begin());
}
}
for(int y=0;y<curtex1->ysize;y++){
for(int x=0;x<curtex1->xsize;x++){
// if(curtex1->mem[(y*curtex1->xsize+x)*4]==254 && curtex1->mem[(y*curtex1->xsize+x)*4+1]==0 && curtex1->mem[(y*curtex1->xsize+x)*4+2]==254){
// bigtex1[((cury+y)*bigTexX+(curx+x))*4+3] = 0;
// } else {
for(int col=0;col<4;col++){
bigtex1[((foundy+y)*bigTexX+(foundx+x))*4+col] = curtex1->mem[(y*curtex1->xsize+x)*4+col];
bigtex2[((foundy+y)*bigTexX+(foundx+x))*4+col] = curtex2->mem[(y*curtex1->xsize+x)*4+col];
// }
}
}
}
UnitTexture* unittex=new UnitTexture;
unittex->xstart=(foundx+0.5f)/(float)bigTexX;
unittex->ystart=(foundy+0.5f)/(float)bigTexY;
unittex->xend=(foundx+curtex1->xsize-0.5f)/(float)bigTexX;
unittex->yend=(foundy+curtex1->ysize-0.5f)/(float)bigTexY;
textures[texfiles[a]->name]=unittex;
curx+=curtex1->xsize;
delete texfiles[a];
}
glGenTextures(1, &atlas3do1);
glBindTexture(GL_TEXTURE_2D, atlas3do1);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR/*_MIPMAP_NEAREST*/);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8 ,bigTexX, bigTexY, 0, GL_RGBA, GL_UNSIGNED_BYTE, bigtex1);
//glBuildMipmaps(GL_TEXTURE_2D,GL_RGBA8 ,bigTexX, bigTexY, GL_RGBA, GL_UNSIGNED_BYTE, bigtex1);
glGenTextures(1, &atlas3do2);
glBindTexture(GL_TEXTURE_2D, atlas3do2);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR/*_MIPMAP_NEAREST*/);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8 ,bigTexX, bigTexY, 0, GL_RGBA, GL_UNSIGNED_BYTE, bigtex2);
//glBuildMipmaps(GL_TEXTURE_2D,GL_RGBA8 ,bigTexX, bigTexY, GL_RGBA, GL_UNSIGNED_BYTE, bigtex2);
// CBitmap save(tex,bigTexX,bigTexY);
// save.Save("unittex-1x.jpg");
UnitTexture* t=new UnitTexture;
t->xstart=0;
t->ystart=0;
t->xend=1;
t->yend=1;
textures[" "]=t;
delete[] bigtex1;
delete[] bigtex2;
}
C3DOTextureHandler::C3DOTextureHandler()
{
CFileHandler teamTexFile("unittextures/tatex/teamtex.txt");
CFileHandler paletteFile("unittextures/tatex/palette.pal");
CSimpleParser parser(teamTexFile);
std::set<std::string> teamTexes;
while (!parser.Eof()) {
teamTexes.insert(StringToLower(parser.GetCleanLine()));
}
TexFile* texfiles[10000];
int numfiles = 0;
int totalSize = 0;
const std::vector<std::string>& filesBMP = CFileHandler::FindFiles("unittextures/tatex/", "*.bmp");
std::vector<std::string> files = CFileHandler::FindFiles("unittextures/tatex/", "*.tga");
files.insert(files.end(), filesBMP.begin(), filesBMP.end());
std::set<string> usedNames;
for (std::vector<std::string>::iterator fi = files.begin(); fi != files.end(); ++fi) {
const std::string& s = *fi;
const std::string s2 = StringToLower(FileSystem::GetBasename(s));
// avoid duplicate names and give tga images priority
if (usedNames.find(s2) != usedNames.end()) {
continue;
}
usedNames.insert(s2);
if(teamTexes.find(s2) == teamTexes.end()){
TexFile* tex = CreateTex(s, s2, false);
texfiles[numfiles++] = tex;
totalSize += tex->tex.xsize * tex->tex.ysize;
} else {
TexFile* tex = CreateTex(s, s2, true);
texfiles[numfiles++] = tex;
totalSize += tex->tex.xsize * tex->tex.ysize;
}
}
if (paletteFile.FileExists()) {
palette.Init(paletteFile);
}
for (unsigned a = 0; a < CTAPalette::NUM_PALETTE_ENTRIES; ++a) {
const std::string name = "ta_color" + IntToString(a, "%i");
TexFile* tex = new TexFile;
tex->name = name;
tex->tex.Alloc(1, 1);
tex->tex.mem[0] = palette[a][0];
tex->tex.mem[1] = palette[a][1];
tex->tex.mem[2] = palette[a][2];
tex->tex.mem[3] = 0; // teamcolor
tex->tex2.Alloc(1, 1);
tex->tex2.mem[0] = 0; // self illum
tex->tex2.mem[1] = 30; // reflectivity
tex->tex2.mem[2] = 0;
tex->tex2.mem[3] = 255;
texfiles[numfiles++] = tex;
totalSize += tex->tex.xsize * tex->tex.ysize;
}
// pessimistic guess about how much space will be wasted
totalSize = (int)(totalSize * 1.2f);
if (totalSize < 1024*1024) {
bigTexX = 1024;
bigTexY = 1024;
} else if (totalSize < 1024*2048) {
bigTexX = 1024;
bigTexY = 2048;
} else if (totalSize < 2048*2048) {
bigTexX = 2048;
bigTexY = 2048;
} else {
bigTexX = 2048;
bigTexY = 2048;
throw content_error("Too many/large texture in 3do texture-atlas to fit in 2048*2048");
}
qsort(texfiles,numfiles,sizeof(TexFile*), CompareTatex2);
unsigned char* bigtex1 = new unsigned char[bigTexX * bigTexY * 4];
unsigned char* bigtex2 = new unsigned char[bigTexX * bigTexY * 4];
for (int a = 0; a < (bigTexX * bigTexY); ++a) {
bigtex1[a*4 + 0] = 128;
bigtex1[a*4 + 1] = 128;
bigtex1[a*4 + 2] = 128;
bigtex1[a*4 + 3] = 0;
bigtex2[a*4 + 0] = 0;
bigtex2[a*4 + 1] = 128;
bigtex2[a*4 + 2] = 0;
bigtex2[a*4 + 3] = 255;
}
int cury = 0;
int maxy = 0;
int foundx = 0;
int foundy = 0;
std::list<int2> nextSub;
std::list<int2> thisSub;
for (int a = 0; a < numfiles; ++a) {
CBitmap* curtex1 = &texfiles[a]->tex;
CBitmap* curtex2 = &texfiles[a]->tex2;
bool done = false;
while (!done) {
// Find space for us
if (thisSub.empty()) {
if (nextSub.empty()) {
cury = maxy;
maxy += curtex1->ysize;
if (maxy > bigTexY) {
delete[] bigtex1;
delete[] bigtex2;
throw content_error("Too many/large texture in 3do texture-atlas to fit in 2048*2048");
}
thisSub.push_back(int2(0, cury));
} else {
thisSub = nextSub;
nextSub.clear();
}
}
if (thisSub.front().x + curtex1->xsize>bigTexX) {
thisSub.clear();
continue;
}
if(thisSub.front().y+curtex1->ysize>maxy){
thisSub.pop_front();
continue;
}
// ok found space for us
foundx=thisSub.front().x;
foundy=thisSub.front().y;
done=true;
if (thisSub.front().y + curtex1->ysize<maxy){
nextSub.push_back(int2(thisSub.front().x, thisSub.front().y + curtex1->ysize));
}
thisSub.front().x += curtex1->xsize;
while ((thisSub.size() > 1) && (thisSub.front().x >= (++thisSub.begin())->x)) {
(++thisSub.begin())->x = thisSub.front().x;
thisSub.erase(thisSub.begin());
}
}
for (int y = 0; y < curtex1->ysize; ++y) {
for (int x = 0; x < curtex1->xsize; ++x) {
for (int col = 0; col < 4; ++col) {
bigtex1[(((foundy + y) * bigTexX + (foundx + x)) * 4) + col] = curtex1->mem[(((y * curtex1->xsize) + x) * 4) + col];
bigtex2[(((foundy + y) * bigTexX + (foundx + x)) * 4) + col] = curtex2->mem[(((y * curtex1->xsize) + x) * 4) + col];
}
}
}
UnitTexture* unittex = new UnitTexture;
unittex->xstart = (foundx + 0.5f) / (float)bigTexX;
unittex->ystart = (foundy + 0.5f) / (float)bigTexY;
unittex->xend = (foundx + curtex1->xsize - 0.5f) / (float)bigTexX;
unittex->yend = (foundy + curtex1->ysize - 0.5f) / (float)bigTexY;
textures[texfiles[a]->name] = unittex;
delete texfiles[a];
}
glGenTextures(1, &atlas3do1);
glBindTexture(GL_TEXTURE_2D, atlas3do1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR/*_MIPMAP_NEAREST*/);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8 ,bigTexX, bigTexY, 0, GL_RGBA, GL_UNSIGNED_BYTE, bigtex1);
//glBuildMipmaps(GL_TEXTURE_2D,GL_RGBA8 ,bigTexX, bigTexY, GL_RGBA, GL_UNSIGNED_BYTE, bigtex1);
glGenTextures(1, &atlas3do2);
glBindTexture(GL_TEXTURE_2D, atlas3do2);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR/*_MIPMAP_NEAREST*/);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, bigTexX, bigTexY, 0, GL_RGBA, GL_UNSIGNED_BYTE, bigtex2);
//glBuildMipmaps(GL_TEXTURE_2D,GL_RGBA8, bigTexX, bigTexY, GL_RGBA, GL_UNSIGNED_BYTE, bigtex2);
// CBitmap save(tex, bigTexX, bigTexY);
// save.Save("unittex-1x.jpg");
UnitTexture* t = new UnitTexture();
t->xstart = 0.0f;
t->ystart = 0.0f;
t->xend = 1.0f;
t->yend = 1.0f;
textures["___dummy___"] = t;
delete[] bigtex1;
delete[] bigtex2;
}
std::vector<TexFile*> C3DOTextureHandler::LoadTexFiles()
{
CFileHandler teamTexFile("unittextures/tatex/teamtex.txt");
CFileHandler paletteFile("unittextures/tatex/palette.pal");
CSimpleParser parser(teamTexFile);
std::set<std::string> teamTexes;
while (!parser.Eof()) {
teamTexes.insert(StringToLower(parser.GetCleanLine()));
}
std::vector<TexFile*> texfiles;
const std::vector<std::string>& filesBMP = CFileHandler::FindFiles("unittextures/tatex/", "*.bmp");
std::vector<std::string> files = CFileHandler::FindFiles("unittextures/tatex/", "*.tga");
files.insert(files.end(), filesBMP.begin(), filesBMP.end());
std::set<string> usedNames;
for (std::vector<std::string>::iterator fi = files.begin(); fi != files.end(); ++fi) {
const std::string& s = *fi;
const std::string s2 = StringToLower(FileSystem::GetBasename(s));
// avoid duplicate names and give tga images priority
if (usedNames.find(s2) != usedNames.end()) {
continue;
}
usedNames.insert(s2);
if(teamTexes.find(s2) == teamTexes.end()){
TexFile* tex = CreateTex(s, s2, false);
texfiles.push_back(tex);
} else {
TexFile* tex = CreateTex(s, s2, true);
texfiles.push_back(tex);
}
}
if (paletteFile.FileExists()) {
palette.Init(paletteFile);
}
for (unsigned a = 0; a < CTAPalette::NUM_PALETTE_ENTRIES; ++a) {
TexFile* tex = new TexFile();
tex->name = "ta_color" + IntToString(a, "%i");
tex->tex.Alloc(1, 1);
tex->tex.mem[0] = palette[a][0];
tex->tex.mem[1] = palette[a][1];
tex->tex.mem[2] = palette[a][2];
tex->tex.mem[3] = 0; // teamcolor
tex->tex2.Alloc(1, 1);
tex->tex2.mem[0] = 0; // self illum
tex->tex2.mem[1] = 30; // reflectivity
tex->tex2.mem[2] = 0;
tex->tex2.mem[3] = 255;
texfiles.push_back(tex);
}
return texfiles;
}