Mine

dword GetRewardValue(dword function, dword amount, CWorldClient* client, word nDupCNT){
	switch(function){
		case 0:
		{
			dword tempVal = amount + 0x1E;
			tempVal *= client->GetStat(sCharm) + 0x0a;
			tempVal *= (100 & 0xFFFF);//World Rate
			tempVal *= 0x14;//Fame + 0x14
			tempVal = ((tempVal / (client->stats_base[sLevel] + 0x46)) / 0x7530) + amount;
			return tempVal;
		}
		break;
		case 1:
		{
			dword tempVal = (client->stats_base[sLevel] + 3) * amount;
			tempVal *= (client->GetStat(sCharm) >> 1) + client->stats_base[sLevel] + 0x28;
			tempVal *= (100 & 0xFFFF);//World Rate
			return tempVal / 0x2710;
		}
		break;
		case 2:
			return (amount * nDupCNT);
		break;
		case 3:
		case 5:
		{
			dword tempVal = amount + 0x14;
			tempVal *= client->GetStat(sCharm) + 0x0a;
			tempVal *= (100 & 0xFFFF);//World Rate
			tempVal *= 0x14;//Fame + 0x14
			tempVal = ((tempVal / (client->stats_base[sLevel] + 0x46)) / 0x7530) + amount;
			return tempVal;	
		}
		break;
		case 4:
		{
			dword tempVal = amount + 0x2;
			tempVal *= (client->GetStat(sCharm) + client->stats_base[sLevel] + 0x28);
			tempVal *= 0x28;//Fame + 0x28
			tempVal *= (100 & 0xFFFF);//World Rate
			return tempVal / 0x222E0;
		}
		break;
		case 6:
		{
			dword tempVal = amount + 0x14;
			tempVal *= client->GetStat(sCharm) + client->stats_base[sLevel];
			tempVal *= 0x14;//Fame + 0x14
			tempVal *= (100 & 0xFFFF);//World Rate
			return (tempVal / 0x2DC6C0) + amount;
		}
		break;
	}
	return amount;
}