//don't mind if this is inefficient as it only
//gets called once per image anyway
void hrDrawFile(char* filename, sdword x, sdword y)
{
udword handle;
rectangle rect;
lifheader* lif = trLIFFileLoad(filename, Pyrophoric);
rndTextureEnable(TRUE);
rndAdditiveBlends(FALSE);
glEnable(GL_BLEND);
glGenTextures(1, &handle);
trClearCurrent();
glBindTexture(GL_TEXTURE_2D, handle);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, lif->width, lif->height,
0, GL_RGBA, GL_UNSIGNED_BYTE, lif->data);
// FIXME: there's no LiF scaling here, just translation of the image
x = hrScaleMissionLoadingScreens
? feResRepositionScaledX(x)
: feResRepositionCentredX(x);
y = hrScaleMissionLoadingScreens
? feResRepositionScaledY(y)
: feResRepositionCentredY(y);
x -= lif->width >> 1;
y -= lif->height >> 1;
rect.x0 = x;
rect.y0 = y;
rect.x1 = x + lif->width;
rect.y1 = y + lif->height;
hrRectSolidTextured2(&rect);
glDeleteTextures(1, &handle);
memFree(lif);
glDisable(GL_BLEND);
}
void tutStartup(void)
{
sdword count;
if(tutorial == 3)
{
tutInitialize();
return;
}
tutorialdone = FALSE;
if(tutRegion != NULL)
{
regChildInsert(tutRegion, ®RootRegion);
}
else
{
tutRegion = regChildAlloc(®RootRegion, (sdword)&tutAtom, tutAtom.x, tutAtom.y, tutAtom.width, tutAtom.height, 0, 0);
tutAtom.region = (void*)tutRegion;
tutRegion->atom = &tutAtom;
regDrawFunctionSet(tutRegion, tutExecute);
}
tutTitleFont = frFontRegister(tutTitleFontName);
tutMainFont = frFontRegister(tutMainFontName);
tutTipTitleFont = frFontRegister(tutTipTitleFontName);
tutTipFont = frFontRegister(tutTipFontName);
for(count = 0; count < NUM_BUTTON_TEXTURES; count++)
{
tutButtonTexture[count] = TR_InvalidInternalHandle;
tutButtonImage[count] = NULL;
tutButtonImage[count] = trLIFFileLoad(tutTextureNames[count], NonVolatile);
dbgAssert(tutButtonImage[count] != NULL);
tutButtonTexture[count] = trRGBTextureCreate((color *)tutButtonImage[count]->data, tutButtonImage[count]->width, tutButtonImage[count]->height, TRUE);
}
}
/*-----------------------------------------------------------------------------
Name : tmTechImageDraw
Description : Loads in, decompresses and draws the tech picture.
Inputs : none
Outputs : loads in tmTechImage and creates tmTechTexture
Return : void
----------------------------------------------------------------------------*/
void tmTechImageDraw(featom *atom, regionhandle region)
{
char filename[128];
sdword index, lru = 0;
real32 time=(real32)1.0e22;
rectangle textureRect;
tmTechImageRegion = region;
feStaticRectangleDraw(region); //draw standard rectangle
if (tmtechinfo != -1)
{
if (tmtechinfo != tmCurTechTexture)
{
for (index=0;index<TM_TOTALPICS;index++) // RM_TOTALPICS is the size of the cache
{
// Find least recently used texture
if (pictures[index].timestamp < time)
{
time = pictures[index].timestamp;
lru = index;
}
// If already cached, use it and exit this routine
if ( (pictures[index].tech==tmtechinfo) &&
(pictures[index].race==universe.curPlayerPtr->race) )
{
tmTechTexturePrepare(index);
tmCurTechTexture = tmtechinfo;
tmCurTechImage = pictures[lru].techImage;
tmCurIndex = index;
pictures[index].timestamp = universe.totaltimeelapsed;
textureRect.x0=region->rect.x0+TM_TEXTURE_INSET;
textureRect.y0=region->rect.y0+TM_TEXTURE_INSET;
textureRect.x1=region->rect.x1-TM_TEXTURE_INSET;
textureRect.y1=region->rect.y1-TM_TEXTURE_INSET;
rndPerspectiveCorrection(FALSE);
primRectSolidTextured2(&textureRect);
//if(tmExtendedInfoActive)
//{
// primRectTranslucent2(&textureRect, colRGBA(0, 0, 0, 128));
// tmTechInfoDraw(region);
//}
return;
}
}
// Build filename for loading texture from file
strcpy(filename, TechImagePaths[universe.curPlayerPtr->race]);
strcat(filename, TechTypeToString(tmtechinfo));
strcat(filename,".lif");
// Remove oldest (least recently used) texture from memory
if (pictures[lru].techImage != NULL)
{
memFree(pictures[lru].techImage);
pictures[lru].techImage = NULL;
}
if (pictures[lru].techTexture != TR_InvalidInternalHandle)
{
trRGBTextureDelete(pictures[lru].techTexture);
pictures[lru].techTexture = TR_InvalidInternalHandle;
}
// Load the image into LRU cache
pictures[lru].techImage = trLIFFileLoad(filename, NonVolatile);
dbgAssertOrIgnore(pictures[lru].techImage->flags & TRF_Paletted);
tmTechTexturePrepare(lru);
tmCurTechTexture = tmtechinfo;
tmCurTechImage = pictures[lru].techImage;
pictures[lru].tech = tmtechinfo;
pictures[lru].race = universe.curPlayerPtr->race;
pictures[lru].timestamp = universe.totaltimeelapsed;
}
else
{
trPalettedTextureMakeCurrent(pictures[tmCurIndex].techTexture,
pictures[tmCurIndex].techImage->palette);
}
textureRect.x0=region->rect.x0+TM_TEXTURE_INSET;
textureRect.y0=region->rect.y0+TM_TEXTURE_INSET;
textureRect.x1=region->rect.x1-TM_TEXTURE_INSET;
textureRect.y1=region->rect.y1-TM_TEXTURE_INSET;
rndPerspectiveCorrection(FALSE);
primRectSolidTextured2(&textureRect);
}
}
