Function getSprite

TheForceEngine/TFE_Asset/spriteAsset.cpp:196–371

	}
	
	Sprite* getSprite(const char* name)
	{
		SpriteMap::iterator iSprite = s_sprites.find(name);
		if (iSprite != s_sprites.end())
		{
			return iSprite->second;
		}

		// It doesn't exist yet, try to load the sprite.
		if (!TFE_AssetSystem::readAssetFromArchive(c_defaultGob, ARCHIVE_GOB, name, s_buffer))
		{
			return nullptr;
		}
		s32 len = (s32)s_buffer.size();

		Sprite* sprite = new Sprite;

		const u8* data = s_buffer.data();
		const WaxHeader* header = (WaxHeader*)data;

		//load the first wax for now...
		// Get the number of animations.
		s32 animationCount = 0;
		for (animationCount = 0; header->WAXES[animationCount] != 0 && header->WAXES[animationCount] < len; ) { animationCount++; }
		sprite->animationCount = animationCount;

		s_tempFrames.clear();
		s_tempCells.clear();
		s_tempFrames.reserve(128);
		s_tempCells.reserve(128);
			   
		// Go through the data and compute the allocation size.
		for (s32 i = 0; i < animationCount; i++)
		{
			const Wax* wax = (Wax*)(data + header->WAXES[i]);
			for (u32 a = 0; a < 32; a++)
			{
				if (!wax->SEQS[a]) { break; }
				const Sequence* seq = (Sequence *)(data + wax->SEQS[a]);

				for (u32 f = 0; f < 32; f++)
				{
					if (!seq->FRAMES[f]) { break; }
					addFrame(seq->FRAMES[f]);
				}
			}
		}
		const s32 totalFrameCount = (s32)s_tempFrames.size();
		const s32* frameIndex = s_tempFrames.data();
		for (s32 i = 0; i < totalFrameCount; i++)
		{
			FME_Frame* frame = (FME_Frame*)(data + frameIndex[i]);
			addCell(frame->Cell);
		}

		// Now allocate memory and get offsets.
		s32 memorySize = sizeof(SpriteAnim) * animationCount;
		s32 frameOffset = memorySize;