Function DrawMonsterHelper

Source/scrollrt.cpp:606–649

* @brief Check if and how a mosnter should be rendered * @param y dPiece coordinate * @param x dPiece coordinate * @param oy dPiece Y offset * @param sx Back buffer coordinate * @param sy Back buffer coordinate * @param eflag Should the sorting workaround be applied */

 * @param eflag Should the sorting workaround be applied
 */
static void DrawMonsterHelper(int x, int y, int oy, int sx, int sy, int eflag)
{
	int mi, px, py;
	MonsterStruct *pMonster;

	if (!(dFlags[x][y] & BFLAG_LIT) && !plr[myplr]._pInfraFlag)
		return;

	mi = dMonster[x][y + oy];
	mi = mi > 0 ? mi - 1 : -(mi + 1);

	if (leveltype == DTYPE_TOWN) {
		px = sx - towner[mi]._tAnimWidth2;
		if (mi == pcursmonst) {
			CelBlitOutline(166, px, sy, towner[mi]._tAnimData, towner[mi]._tAnimFrame, towner[mi]._tAnimWidth);
		}
		assert(towner[mi]._tAnimData);
		CelClippedDraw(px, sy, towner[mi]._tAnimData, towner[mi]._tAnimFrame, towner[mi]._tAnimWidth);
		return;
	}

	if ((DWORD)mi >= MAXMONSTERS) {
		// app_fatal("Draw Monster: tried to draw illegal monster %d", mi);
	}

	pMonster = &monster[mi];
	if (pMonster->_mFlags & MFLAG_HIDDEN) {
		return;
	}

	if (pMonster->MType != NULL) {
		// app_fatal("Draw Monster \"%s\": uninitialized monster", pMonster->mName);
	}

	px = sx + pMonster->_mxoff - pMonster->MType->width2;
	py = sy + pMonster->_myoff;
	if (mi == pcursmonst) {
		Cl2DrawOutline(233, px, py, pMonster->_mAnimData, pMonster->_mAnimFrame, pMonster->MType->width);
	}
	DrawMonster(x, y, px, py, mi);
	if (eflag && !pMonster->_meflag) {
		scrollrt_draw_e_flag(x - 1, y + 1, sx - 64, sy);
	}
}

/**
 * @brief Check if and how a player should be rendered