/** Retrieve the texture number for a given texture resource.
*
* @note We keep textures in a separate data structure _TEX_PAGE apart from the
* normal resource system.
*
* @param filename The filename of the texture page to search for.
*
* @return a non-negative index number for the texture, negative if no texture
* with the given filename could be found
*/
int iV_GetTexture(const char *filename)
{
unsigned int i = 0;
iV_Image sSprite;
char path[PATH_MAX];
/* Have we already loaded this one then? */
sstrcpy(path, filename);
pie_MakeTexPageName(path);
for (i = 0; i < iV_TEX_MAX; i++)
{
if (strncmp(path, _TEX_PAGE[i].name, iV_TEXNAME_MAX) == 0)
{
return i;
}
}
// Try to load it
sstrcpy(path, "texpages/");
sstrcat(path, filename);
if (!iV_loadImage_PNG(path, &sSprite))
{
debug(LOG_ERROR, "Failed to load %s", path);
return -1;
}
sstrcpy(path, filename);
pie_MakeTexPageName(path);
return pie_AddTexPage(&sSprite, path, 0, -1, true); // FIXME, -1, use getTextureSize()
}
bool replaceTexture(const QString &oldfile, const QString &newfile)
{
char tmpname[iV_TEXNAME_MAX];
// Load new one to replace it
iV_Image image;
if (!iV_loadImage_PNG(QString("texpages/" + newfile).toUtf8().constData(), &image))
{
debug(LOG_ERROR, "Failed to load image: %s", newfile.toUtf8().constData());
return false;
}
sstrcpy(tmpname, oldfile.toUtf8().constData());
pie_MakeTexPageName(tmpname);
// Have we already loaded this one?
for (int i = 0; i < _TEX_PAGE.size(); i++)
{
if (strcmp(tmpname, _TEX_PAGE[i].name) == 0)
{
GL_DEBUG("Replacing texture");
debug(LOG_TEXTURE, "Replacing texture %s with %s from index %d (tex id %u)", _TEX_PAGE[i].name, newfile.toUtf8().constData(), i, _TEX_PAGE[i].id);
sstrcpy(tmpname, newfile.toUtf8().constData());
pie_MakeTexPageName(tmpname);
pie_AddTexPage(&image, tmpname, true, i);
iV_unloadImage(&image);
return true;
}
}
iV_unloadImage(&image);
debug(LOG_ERROR, "Nothing to replace!");
return false;
}
/** Retrieve the texture number for a given texture resource.
*
* @note We keep textures in a separate data structure _TEX_PAGE apart from the
* normal resource system.
*
* @param filename The filename of the texture page to search for.
* @param compression If we need to load it, should we use texture compression?
*
* @return a non-negative index number for the texture, negative if no texture
* with the given filename could be found
*/
int iV_GetTexture(const char *filename, bool compression)
{
iV_Image sSprite;
char path[PATH_MAX];
/* Have we already loaded this one then? */
sstrcpy(path, filename);
pie_MakeTexPageName(path);
for (int i = 0; i < _TEX_PAGE.size(); i++)
{
if (strncmp(path, _TEX_PAGE[i].name, iV_TEXNAME_MAX) == 0)
{
return i;
}
}
// Try to load it
sstrcpy(path, "texpages/");
sstrcat(path, filename);
if (!iV_loadImage_PNG(path, &sSprite))
{
debug(LOG_ERROR, "Failed to load %s", path);
return -1;
}
sstrcpy(path, filename);
pie_MakeTexPageName(path);
return pie_AddTexPage(&sSprite, path, compression);
}
/* Load a team colour mask texturepage into memory */
static bool dataTexPageTCMaskLoad(const char *fileName, void **ppData)
{
char texpage[PATH_MAX] = {'\0'};
// This hackery is needed, because fileName will include the directory name, whilst the LastResourceFilename will not, and we need a short name to identify the texpage
sstrcpy(texpage, GetLastResourceFilename());
// Check if a corresponding texpage exists, exit if no
pie_MakeTexPageName(texpage);
ASSERT_OR_RETURN(false, resPresent(DT_TEXPAGE, texpage), "Corresponding texpage %s doesn't exists!", texpage);
pie_MakeTexPageTCMaskName(texpage);
if (!dataImageLoad(fileName, ppData))
{
return false;
}
// see if this texture page has already been loaded
if (resPresent(DT_TCMASK, texpage))
{
// replace the old texture page with the new one
debug(LOG_TEXTURE, "replacing %s with new tcmask %s", texpage, fileName);
pie_ReplaceTexPage((iV_Image *)*ppData, texpage, getTextureSize(), false);
}
else
{
debug(LOG_TEXTURE, "adding page %s with tcmask %s", texpage, fileName);
SetLastResourceFilename(texpage);
pie_AddTexPage((iV_Image *)*ppData, texpage, 0, getTextureSize(), false);
}
return true;
}
/* Load a texturepage into memory */
static bool dataTexPageLoad(const char *fileName, void **ppData)
{
char texpage[PATH_MAX] = {'\0'};
// This hackery is needed, because fileName will include the directory name, whilst the LastResourceFilename will not, and we need a short name to identify the texpage
sstrcpy(texpage, GetLastResourceFilename());
pie_MakeTexPageName(texpage);
if (!dataImageLoad(fileName, ppData))
{
return false;
}
// see if this texture page has already been loaded
if (resPresent(DT_TEXPAGE, texpage))
{
// replace the old texture page with the new one
debug(LOG_TEXTURE, "replacing %s with new texture %s", texpage, fileName);
(void) pie_ReplaceTexPage(*ppData, texpage, getTextureSize(), true);
}
else
{
debug(LOG_TEXTURE, "adding page %s with texture %s", texpage, fileName);
SetLastResourceFilename(texpage);
(void) pie_AddTexPage(*ppData, texpage, 0, getTextureSize(), true);
}
return true;
}
