Method InitializeFluidSimulator

src/World.cpp:3057–3114

cFluidSimulator * cWorld::InitializeFluidSimulator(cIniFile & a_IniFile, const char * a_FluidName, BLOCKTYPE a_SimulateBlock, BLOCKTYPE a_StationaryBlock)
{
	AString SimulatorNameKey;
	Printf(SimulatorNameKey, "%sSimulator", a_FluidName);
	AString SimulatorSectionName;
	Printf(SimulatorSectionName, "%sSimulator", a_FluidName);
	AString SimulatorName = a_IniFile.GetValueSet("Physics", SimulatorNameKey, "");
	if (SimulatorName.empty())
	{
		LOGWARNING("[Physics] %s not present or empty in %s, using the default of \"Vanilla\".", SimulatorNameKey.c_str(), GetIniFileName().c_str());
		SimulatorName = "Vanilla";
	}
	
	cFluidSimulator * res = NULL;
	bool IsWater = (strcmp(a_FluidName, "Water") == 0);  // Used for defaults
	int Rate = 1;
	if (
		(NoCaseCompare(SimulatorName, "vaporize") == 0) ||
		(NoCaseCompare(SimulatorName, "vaporise") == 0)
	)
	{
		res = new cVaporizeFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock);
	}
	else if (
		(NoCaseCompare(SimulatorName, "noop") == 0) ||
		(NoCaseCompare(SimulatorName, "nop") == 0) ||
		(NoCaseCompare(SimulatorName, "null") == 0) ||
		(NoCaseCompare(SimulatorName, "nil") == 0)
	)
	{
		res = new cNoopFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock);
	}
	else
	{
		int Falloff               = a_IniFile.GetValueSetI(SimulatorSectionName, "Falloff",               IsWater ? 1 : 2);
		int TickDelay             = a_IniFile.GetValueSetI(SimulatorSectionName, "TickDelay",             IsWater ? 5 : 30);
		int NumNeighborsForSource = a_IniFile.GetValueSetI(SimulatorSectionName, "NumNeighborsForSource", IsWater ? 2 : -1);

		if (NoCaseCompare(SimulatorName, "floody") == 0)
		{
			res = new cFloodyFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock, Falloff, TickDelay, NumNeighborsForSource);
		}
		else if (NoCaseCompare(SimulatorName, "vanilla") == 0)
		{
			res = new cVanillaFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock, Falloff, TickDelay, NumNeighborsForSource);
		}
		else
		{
			// The simulator name doesn't match anything we have, issue a warning:
			LOGWARNING("%s [Physics]:%s specifies an unknown simulator, using the default \"Vanilla\".", GetIniFileName().c_str(), SimulatorNameKey.c_str());
			res = new cVanillaFluidSimulator(*this, a_SimulateBlock, a_StationaryBlock, Falloff, TickDelay, NumNeighborsForSource);
		}
	}
	
	m_SimulatorManager->RegisterSimulator(res, Rate);

	return res;
}