bool convertWritable(SImage& image, convert_options_t opt)
{
// Firstly, make image paletted
image.convertPaletted(opt.pal_target, opt.pal_current);
// Secondly, remove any alpha information
image.fillAlpha(255);
// Quick hack for COLORMAP size
// TODO: Remove me when a proper COLORMAP editor is implemented
if (image.getWidth() == 256 && image.getHeight() >= 32 && image.getHeight() <= 34)
return true;
// Check for fullscreen/autopage size
if (image.getWidth() == 320)
return true;
// And finally, find a suitable flat size and crop to that size
int width = 0;
int height = 0;
for (unsigned a = 1; a < n_valid_flat_sizes; a++)
{
// Ignore non-writable flat sizes
if (valid_flat_size[a][2] == 0)
continue;
// Check for exact match (no need to crop)
if (image.getWidth() == valid_flat_size[a][0] &&
image.getHeight() == valid_flat_size[a][1])
return true;
// If the flat will fit within this size, crop to the previous size
// (this works because flat sizes list is in size-order)
if (image.getWidth() <= (int)valid_flat_size[a][0] &&
image.getHeight() <= (int)valid_flat_size[a][1] &&
width > 0 && height > 0)
{
image.crop(0, 0, width, height);
return true;
}
// Save 'previous' valid size
width = valid_flat_size[a][0];
height = valid_flat_size[a][1];
}
return false;
}
/* GfxEntryPanel::detectOffsetType
* Detects the offset view type of the current entry
*******************************************************************/
int GfxEntryPanel::detectOffsetType()
{
if (!entry)
return GFXVIEW_DEFAULT;
if (!entry->getParent())
return GFXVIEW_DEFAULT;
// Check what section of the archive the entry is in
string section = entry->getParent()->detectNamespace(entry);
if (section == "sprites")
{
SImage* img = getImage();
int left = -img->offset().x;
int right = -img->offset().x + img->getWidth();
int top = -img->offset().y;
int bottom = -img->offset().y + img->getHeight();
if (top >= 0 && bottom <= 216 && left >= 0 && right <= 336)
return GFXVIEW_HUD;
else
return GFXVIEW_SPRITE;
}
// Check for png image
if (entry->getType()->getFormat() == "img_png")
{
if (getImage()->offset().x == 0 &&
getImage()->offset().y == 0)
return GFXVIEW_DEFAULT;
else
{
SImage* img = getImage();
int left = -img->offset().x;
int right = -img->offset().x + img->getWidth();
int top = -img->offset().y;
int bottom = -img->offset().y + img->getHeight();
if (top >= 0 && bottom <= 216 && left >= 0 && right <= 336)
return GFXVIEW_HUD;
else
return GFXVIEW_SPRITE;
}
}
return GFXVIEW_DEFAULT;
}
/* TextureXPanel::newTextureFromPatch
* Creates a new texture called [name] from [patch]. The new texture
* will be set to the dimensions of the patch, with the patch added
* at 0,0
*******************************************************************/
CTexture* TextureXPanel::newTextureFromPatch(string name, string patch)
{
// Create new texture
CTexture* tex = new CTexture();
tex->setName(name);
tex->setState(2);
// Setup texture scale
if (texturex.getFormat() == TXF_TEXTURES)
{
tex->setScale(1, 1);
tex->setExtended(true);
}
else
tex->setScale(0, 0);
// Add patch
tex->addPatch(patch, 0, 0);
// Load patch image (to determine dimensions)
SImage image;
tex->loadPatchImage(0, image);
// Set dimensions
tex->setWidth(image.getWidth());
tex->setHeight(image.getHeight());
// Update variables
modified = true;
// Return the new texture
return tex;
}
/* GfxEntryPanel::statusString
* Returns a string with extended editing/entry info for the status
* bar
*******************************************************************/
string GfxEntryPanel::statusString()
{
// Setup status string
SImage* image = getImage();
string status = S_FMT("%dx%d", image->getWidth(), image->getHeight());
// Colour format
if (image->getType() == RGBA)
status += ", 32bpp";
else
status += ", 8bpp";
// PNG stuff
if (entry->getType()->getFormat() == "img_png")
{
// alPh
if (EntryOperations::getalPhChunk(entry))
status += ", alPh";
// tRNS
if (EntryOperations::gettRNSChunk(entry))
status += ", tRNS";
}
return status;
}
bool writeImage(SImage& image, MemChunk& data, Palette* pal, int index)
{
// Can't write if RGBA
if (image.getType() == RGBA)
return false;
// Check size
if (!validSize(image.getWidth(), image.getHeight()))
return false;
// Just dump image data to memchunk
data.clear();
data.write(imageData(image), image.getWidth() * image.getHeight());
return true;
}
/* CTexture::parseDefine
* Parses a HIRESTEX define block
*******************************************************************/
bool CTexture::parseDefine(Tokenizer& tz)
{
this->type = "Define";
this->extended = true;
this->defined = true;
name = tz.getToken().Upper();
def_width = tz.getInteger();
def_height = tz.getInteger();
width = def_width;
height = def_height;
ArchiveEntry* entry = theResourceManager->getPatchEntry(name);
if (entry)
{
SImage image;
if (image.open(entry->getMCData()))
{
width = image.getWidth();
height = image.getHeight();
scale_x = (double)width / (double)def_width;
scale_y = (double)height / (double)def_height;
}
}
CTPatchEx* patch = new CTPatchEx(name);
patches.push_back(patch);
return true;
}
int canWrite(SImage& image)
{
// If it's the correct size and colour format, it's writable
if (image.getType() == PALMASK &&
validSize(image.getWidth(), image.getHeight()))
return WRITABLE;
// Otherwise, it can be converted via palettising and cropping
return CONVERTIBLE;
}
int canWrite(SImage& image)
{
// If it's the correct size and colour format, it's writable
int width = image.getWidth();
int height = image.getHeight();
// Shouldn't happen but...
if (width < 0 || height < 0)
return NOTWRITABLE;
if (image.getType() == PALMASK && validSize(image.getWidth(), image.getHeight()))
return WRITABLE;
// Otherwise, check if it can be cropped to a valid size
for (unsigned a = 0; a < n_valid_flat_sizes; a++)
if (((unsigned)width >= valid_flat_size[a][0] && (unsigned)height >= valid_flat_size[a][1]
&& valid_flat_size[a][2] == 1)
|| gfx_extraconv)
return CONVERTIBLE;
return NOTWRITABLE;
}
/* MapTextureManager::getVerticalOffset
* Detects offset hacks such as that used by the wall torch thing in
* Heretic (type 50). If the Y offset is noticeably larger than the
* sprite height, that means the thing is supposed to be rendered
* above its real position.
*******************************************************************/
int MapTextureManager::getVerticalOffset(string name)
{
// Don't bother looking for nameless sprites
if (name.IsEmpty())
return 0;
// Get sprite matching name
ArchiveEntry* entry = theResourceManager->getPatchEntry(name, "sprites", archive);
if (!entry) entry = theResourceManager->getPatchEntry(name, "", archive);
if (entry)
{
SImage image;
Misc::loadImageFromEntry(&image, entry);
int h = image.getHeight();
int o = image.offset().y;
if (o > h)
return o - h;
else
return 0;
}
return 0;
}
/* EntryOperations::createTexture
* Same as addToPatchTable, but also creates a single-patch texture
* from each added patch
*******************************************************************/
bool EntryOperations::createTexture(vector<ArchiveEntry*> entries)
{
// Check any entries were given
if (entries.size() == 0)
return true;
// Get parent archive
Archive* parent = entries[0]->getParent();
// Create texture entries if needed
if (!TextureXEditor::setupTextureEntries(parent))
return false;
// Find texturex entry to add to
Archive::search_options_t opt;
opt.match_type = EntryType::getType("texturex");
ArchiveEntry* texturex = parent->findFirst(opt);
// Check it exists
bool zdtextures = false;
if (!texturex)
{
opt.match_type = EntryType::getType("zdtextures");
texturex = parent->findFirst(opt);
if (!texturex)
return false;
else
zdtextures = true;
}
// Find patch table in parent archive
ArchiveEntry* pnames = NULL;
if (!zdtextures)
{
opt.match_type = EntryType::getType("pnames");
pnames = parent->findLast(opt);
// Check it exists
if (!pnames)
return false;
}
// Check entries aren't locked (texture editor open or iwad)
if ((pnames && pnames->isLocked()) || texturex->isLocked())
{
if (parent->isReadOnly())
wxMessageBox("Cannot perform this action on an IWAD", "Error", wxICON_ERROR);
else
wxMessageBox("Cannot perform this action because one or more texture related entries is locked. Please close the archive's texture editor if it is open.", "Error", wxICON_ERROR);
return false;
}
TextureXList tx;
PatchTable ptable;
if (zdtextures)
{
// Load TEXTURES
tx.readTEXTURESData(texturex);
}
else
{
// Load patch table
ptable.loadPNAMES(pnames);
// Load TEXTUREx
tx.readTEXTUREXData(texturex, ptable);
}
// Create textures from entries
SImage image;
for (unsigned a = 0; a < entries.size(); a++)
{
// Check entry type
if (!(entries[a]->getType()->extraProps().propertyExists("image")))
{
wxLogMessage("Entry %s is not a valid image", entries[a]->getName());
continue;
}
// Check entry name
string name = entries[a]->getName(true);
if (name.Length() > 8)
{
wxLogMessage("Entry %s has too long a name to add to the patch table (name must be 8 characters max)", entries[a]->getName());
continue;
}
// Add to patch table
if (!zdtextures)
ptable.addPatch(name);
// Load patch to temp image
Misc::loadImageFromEntry(&image, entries[a]);
// Create texture
CTexture* ntex = new CTexture(zdtextures);
ntex->setName(name);
ntex->addPatch(name, 0, 0);
ntex->setWidth(image.getWidth());
ntex->setHeight(image.getHeight());
// Setup texture scale
if (tx.getFormat() == TXF_TEXTURES)
ntex->setScale(1, 1);
else
ntex->setScale(0, 0);
// Add to texture list
tx.addTexture(ntex);
}
if (zdtextures)
{
// Write texture data back to textures entry
tx.writeTEXTURESData(texturex);
}
else
{
// Write patch table data back to pnames entry
ptable.writePNAMES(pnames);
// Write texture data back to texturex entry
tx.writeTEXTUREXData(texturex, ptable);
}
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;
}