/* TextureXList::writeTEXTUREXData
* Writes the texture list in TEXTUREX format to [texturex], using
* [patch_table] for patch information. Returns true on success,
* false otherwise
*******************************************************************/
bool TextureXList::writeTEXTUREXData(ArchiveEntry* texturex, PatchTable& patch_table) {
// Check entry was given
if (!texturex)
return false;
if (texturex->isLocked())
return false;
wxLogMessage("Writing " + getTextureXFormatString() + " format TEXTUREx entry");
/* Total size of a TEXTUREx lump, in bytes:
Header: 4 + (4 * numtextures)
Textures:
22 * numtextures (normal format)
14 * numtextures (nameless format)
18 * numtextures (Strife 1.1 format)
Patches:
10 * sum of patchcounts (normal and nameless formats)
6 * sum of patchcounts (Strife 1.1 format)
*/
size_t numpatchrefs = 0;
size_t numtextures = textures.size();
for (size_t i = 0; i < numtextures; ++i) {
numpatchrefs += textures[i]->nPatches();
}
wxLogMessage("%i patch references in %i textures", numpatchrefs, numtextures);
size_t datasize = 0;
size_t headersize = 4 + (4 * numtextures);
switch (txformat) {
case TXF_NORMAL: datasize = 4 + (26 * numtextures) + (10 * numpatchrefs); break;
case TXF_NAMELESS: datasize = 4 + (18 * numtextures) + (10 * numpatchrefs); break;
case TXF_STRIFE11: datasize = 4 + (22 * numtextures) + ( 6 * numpatchrefs); break;
// Some compilers insist on having default cases.
default: return false;
}
MemChunk txdata(datasize);
int32_t* offsets = new int32_t[numtextures];
int32_t foo = wxINT32_SWAP_ON_BE((signed) numtextures);
// Write header
txdata.seek(0, SEEK_SET);
SAFEFUNC(txdata.write(&foo, 4));
// Go to beginning of texture definitions
SAFEFUNC(txdata.seek(4 + (numtextures*4), SEEK_SET));
// Write texture entries
for (size_t i = 0; i < numtextures; ++i) {
// Get texture to write
CTexture* tex = textures[i];
// Set offset
offsets[i] = (signed)txdata.currentPos();
// Write texture entry
switch (txformat) {
case TXF_NORMAL:
{
// Create 'normal' doom format texture definition
ftdef_t txdef;
memset(txdef.name, 0, 8); // Set texture name to all 0's (to ensure compatibility with XWE)
strncpy(txdef.name, CHR(tex->getName().Upper()), tex->getName().Len());
txdef.flags = 0;
txdef.scale[0] = (tex->getScaleX()*8);
txdef.scale[1] = (tex->getScaleY()*8);
txdef.width = tex->getWidth();
txdef.height = tex->getHeight();
txdef.columndir[0] = 0;
txdef.columndir[1] = 0;
txdef.patchcount = tex->nPatches();
// Check for WorldPanning flag
if (tex->world_panning)
txdef.flags |= TX_WORLDPANNING;
// Write texture definition
SAFEFUNC(txdata.write(&txdef, 22));
break;
}
case TXF_NAMELESS:
{
// Create nameless texture definition
nltdef_t txdef;
txdef.flags = 0;
txdef.scale[0] = (tex->getScaleX()*8);
txdef.scale[1] = (tex->getScaleY()*8);
txdef.width = tex->getWidth();
txdef.height = tex->getHeight();
txdef.columndir[0] = 0;
txdef.columndir[1] = 0;
txdef.patchcount = tex->nPatches();
// Write texture definition
SAFEFUNC(txdata.write(&txdef, 8));
break;
}
case TXF_STRIFE11:
{
// Create strife format texture definition
stdef_t txdef;
memset(txdef.name, 0, 8); // Set texture name to all 0's (to ensure compatibility with XWE)
strncpy(txdef.name, CHR(tex->getName().Upper()), tex->getName().Len());
txdef.flags = 0;
txdef.scale[0] = (tex->getScaleX()*8);
txdef.scale[1] = (tex->getScaleY()*8);
txdef.width = tex->getWidth();
txdef.height = tex->getHeight();
txdef.patchcount = tex->nPatches();
// Check for WorldPanning flag
if (tex->world_panning)
txdef.flags |= TX_WORLDPANNING;
// Write texture definition
SAFEFUNC(txdata.write(&txdef, 18));
break;
}
default: return false;
}
// Write patch references
for (size_t k = 0; k < tex->nPatches(); ++k) {
// Get patch to write
CTPatch* patch = tex->getPatch(k);
// Create patch definition
tx_patch_t pdef;
pdef.left = patch->xOffset();
pdef.top = patch->yOffset();
// Check for 'invalid' patch
if (patch->getName().StartsWith("INVPATCH")) {
// Get raw patch index from name
string number = patch->getName();
number.Replace("INVPATCH", "");
long index;
number.ToLong(&index);
pdef.patch = index;
}
else
pdef.patch = patch_table.patchIndex(patch->getName()); // Note this will be -1 if the patch doesn't exist in the patch table. This should never happen with the texture editor, though.
// Write common data
SAFEFUNC(txdata.write(&pdef, 6));
// In non-Strife formats, there's some added rubbish
if (txformat != TXF_STRIFE11) {
foo = 0;
SAFEFUNC(txdata.write(&foo, 4));
}
}
}
// Write offsets
SAFEFUNC(txdata.seek(4, SEEK_SET));
SAFEFUNC(txdata.write(offsets, 4*numtextures));
// Write data to the TEXTUREx entry
texturex->importMemChunk(txdata);
// Update entry type
EntryType::detectEntryType(texturex);
// Clean up
delete[] offsets;
return true;
}
/* MapTextureManager::getTexture
* Returns the texture matching [name]. Loads it from resources if
* necessary. If [mixed] is true, flats are also searched if no
* matching texture is found
*******************************************************************/
GLTexture* MapTextureManager::getTexture(string name, bool mixed)
{
// Get texture matching name
map_tex_t& mtex = textures[name.Upper()];
// Get desired filter type
int filter = 1;
if (map_tex_filter == 0)
filter = GLTexture::NEAREST_LINEAR_MIN;
else if (map_tex_filter == 1)
filter = GLTexture::LINEAR;
else if (map_tex_filter == 2)
filter = GLTexture::LINEAR_MIPMAP;
else if (map_tex_filter == 3)
filter = GLTexture::NEAREST_MIPMAP;
// If the texture is loaded
if (mtex.texture)
{
// If the texture filter matches the desired one, return it
if (mtex.texture->getFilter() == filter)
return mtex.texture;
else
{
// Otherwise, reload the texture
if (mtex.texture != &(GLTexture::missingTex())) delete mtex.texture;
mtex.texture = NULL;
}
}
// Texture not found or unloaded, look for it
//Palette8bit* pal = getResourcePalette();
// Look for stand-alone textures first
ArchiveEntry* etex = theResourceManager->getTextureEntry(name, "hires", archive);
int textypefound = TEXTYPE_HIRES;
if (etex == NULL)
{
etex = theResourceManager->getTextureEntry(name, "textures", archive);
textypefound = TEXTYPE_TEXTURE;
}
if (etex)
{
SImage image;
// Get image format hint from type, if any
if (Misc::loadImageFromEntry(&image, etex))
{
mtex.texture = new GLTexture(false);
mtex.texture->setFilter(filter);
mtex.texture->loadImage(&image, palette);
// Handle hires texture scale
if (textypefound == TEXTYPE_HIRES)
{
ArchiveEntry* ref = theResourceManager->getTextureEntry(name, "textures", archive);
if (ref)
{
SImage imgref;
if (Misc::loadImageFromEntry(&imgref, ref))
{
int w, h, sw, sh;
w = image.getWidth();
h = image.getHeight();
sw = imgref.getWidth();
sh = imgref.getHeight();
mtex.texture->setScale((double)sw/(double)w, (double)sh/(double)h);
}
}
}
}
}
// Try composite textures then
CTexture* ctex = theResourceManager->getTexture(name, archive);
if (ctex && (!mtex.texture || textypefound == TEXTYPE_FLAT))
{
textypefound = TEXTYPE_WALLTEXTURE;
SImage image;
if (ctex->toImage(image, archive, palette))
{
mtex.texture = new GLTexture(false);
mtex.texture->setFilter(filter);
mtex.texture->loadImage(&image, palette);
double sx = ctex->getScaleX(); if (sx == 0) sx = 1.0;
double sy = ctex->getScaleY(); if (sy == 0) sy = 1.0;
mtex.texture->setScale(1.0/sx, 1.0/sy);
}
}
// Not found
if (!mtex.texture)
{
// Try flats if mixed
if (mixed)
return getFlat(name, false);
// Otherwise use missing texture
else
mtex.texture = &(GLTexture::missingTex());
}
return mtex.texture;
}
