Function CelDrawLight

Source/engine.cpp:90–105

* @brief Blit CEL sprite, and apply lighting, to the back buffer at the given coordinates * @param sx Back buffer coordinate * @param sy Back buffer coordinate * @param pCelBuff Cel data * @param nCel CEL frame number * @param nWidth Width of sprite */

 * @param nWidth Width of sprite
 */
void CelDrawLight(int sx, int sy, BYTE *pCelBuff, int nCel, int nWidth, BYTE *tbl)
{
	int nDataSize;
	BYTE *pDecodeTo, *pRLEBytes;

	assert(gpBuffer);
	assert(pCelBuff != NULL);

	pRLEBytes = CelGetFrame(pCelBuff, nCel, &nDataSize);
	pDecodeTo = &gpBuffer[sx + BUFFER_WIDTH * sy];

	if (light_table_index || tbl)
		CelBlitLightSafe(pDecodeTo, pRLEBytes, nDataSize, nWidth, tbl);
	else
		CelBlitSafe(pDecodeTo, pRLEBytes, nDataSize, nWidth);
}

/**
 * @brief Same as CelDrawLight but with the option to skip parts of the top and bottom of the sprite