Texture swap example

gistfile1.txt

//
// BOOL ApplyRegion( long *pArchive )
// Change texture archive based on supported regions
// Return: TRUE if successful, otherwise FALSE
//
inline BOOL CDaggerfallExplorerApp::ApplyRegion( long *pArchive )
{
	_ASSERT( pArchive );

	// Exit if not using processor
	if ( TERRAIN_NONE == m_dwTerrain ) {
		return TRUE;
	}

	// Determine whether to apply climate offset
	long nClimate = 0;
	if ( WEATHER_WINTER == m_dwWeather && TERRAIN_DESERT != m_dwTerrain ) {
		nClimate = 1;
	}

	// Find base index index of this texture
	long nBase = *pArchive / 100;

	// Process region against texture archive
	long nIndex = *pArchive - (nBase * 100);
	switch ( nIndex )
	{
		case STO_TERRAIN:
		case STO_RUINS:
		case STO_CASTLE:
		case STO_CITYA:
		case STO_CITYB:
		case STO_CITYWALLS:
		case STO_FARM:
		case STO_FENCES:
		case STO_MAGESGUILD:
		case STO_MANOR:
		case STO_MERCHANTHOMES:
		case STO_TAVERNEXTERIORS:
		case STO_TEMPLEEXTERIORS:
		case STO_VILLAGE:
		case STO_ROOFS:
			*pArchive = (nIndex += m_dwTerrain + nClimate);
			break;

		default:
			break;
	};

	return TRUE;
}/* ApplyRegion */