Differential D215 Diff 780 source/simulation2/system/ParamNode.cpp

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source/simulation2/system/ParamNode.cpp

/* Copyright (C) 2015 Wildfire Games.		/* Copyright (C) 2017 Wildfire Games.
* This file is part of 0 A.D.		* This file is part of 0 A.D.
*		*
* 0 A.D. is free software: you can redistribute it and/or modify		* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by		* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or		* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.		* (at your option) any later version.
*		*
* 0 A.D. is distributed in the hope that it will be useful,		* 0 A.D. is distributed in the hope that it will be useful,
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	void CParamNode::ApplyLayer(const XMBFile& xmb, const XMBElement& element, const wchar_t* sourceIdentifier /= NULL/)
std::string name = xmb.GetElementString(element.GetNodeName()); // TODO: is GetElementString inefficient?		std::string name = xmb.GetElementString(element.GetNodeName()); // TODO: is GetElementString inefficient?
CStrW value = element.GetText().FromUTF8();		CStrW value = element.GetText().FromUTF8();

bool hasSetValue = false;		bool hasSetValue = false;

// Look for special attributes		// Look for special attributes
int at_disable = xmb.GetAttributeID("disable");		int at_disable = xmb.GetAttributeID("disable");
int at_replace = xmb.GetAttributeID("replace");		int at_replace = xmb.GetAttributeID("replace");
		int at_filtered = xmb.GetAttributeID("filtered");
		int at_merge = xmb.GetAttributeID("merge");
int at_op = xmb.GetAttributeID("op");		int at_op = xmb.GetAttributeID("op");
int at_datatype = xmb.GetAttributeID("datatype");		int at_datatype = xmb.GetAttributeID("datatype");
enum op {		enum op {
INVALID,		INVALID,
ADD,		ADD,
MUL		MUL
} op = INVALID;		} op = INVALID;
bool replacing = false;		bool replacing = false;
		bool filtering = false;
		bool merging = false;
{		{
XERO_ITER_ATTR(element, attr)		XERO_ITER_ATTR(element, attr)
{		{
if (attr.Name == at_disable)		if (attr.Name == at_disable)
{		{
m_Childs.erase(name);		m_Childs.erase(name);
return;		return;
}		}
else if (attr.Name == at_replace)		else if (attr.Name == at_replace)
{		{
m_Childs.erase(name);		m_Childs.erase(name);
replacing = true;		replacing = true;
}		}
		else if (attr.Name == at_filtered)
		{
		filtering = true;
		}
		else if (attr.Name == at_merge)
		{
		if (m_Childs.find(name) == m_Childs.end())
		return;
		merging = true;
		}
else if (attr.Name == at_op)		else if (attr.Name == at_op)
{		{
if (std::wstring(attr.Value.begin(), attr.Value.end()) == L"add")		if (std::wstring(attr.Value.begin(), attr.Value.end()) == L"add")
op = ADD;		op = ADD;
else if (std::wstring(attr.Value.begin(), attr.Value.end()) == L"mul")		else if (std::wstring(attr.Value.begin(), attr.Value.end()) == L"mul")
op = MUL;		op = MUL;
else		else
LOGWARNING("Invalid op '%ls'", attr.Value);		LOGWARNING("Invalid op '%ls'", attr.Value);
▲ Show 20 Lines • Show All 44 Lines • ▼ Show 20 Lines	void CParamNode::ApplyLayer(const XMBFile& xmb, const XMBElement& element, const wchar_t* sourceIdentifier /= NULL/)

// Add this element as a child node		// Add this element as a child node
CParamNode& node = m_Childs[name];		CParamNode& node = m_Childs[name];
if (op != INVALID)		if (op != INVALID)
{		{
// TODO: Support parsing of data types other than fixed; log warnings in other cases		// TODO: Support parsing of data types other than fixed; log warnings in other cases
fixed oldval = node.ToFixed();		fixed oldval = node.ToFixed();
fixed mod = fixed::FromString(CStrW(value));		fixed mod = fixed::FromString(CStrW(value));

switch (op)		switch (op)
{		{
case ADD:		case ADD:
node.m_Value = (oldval + mod).ToString().FromUTF8();		node.m_Value = (oldval + mod).ToString().FromUTF8();
break;		break;
case MUL:		case MUL:
node.m_Value = (oldval.Multiply(mod)).ToString().FromUTF8();		node.m_Value = (oldval.Multiply(mod)).ToString().FromUTF8();
break;		break;
}		}
hasSetValue = true;		hasSetValue = true;
}		}
if (!hasSetValue)
		if (!hasSetValue && !merging)
node.m_Value = value;		node.m_Value = value;

// We also need to reset node's script val, even if it has no children		// We also need to reset node's script val, even if it has no children
// or if the attributes change.		// or if the attributes change.
node.ResetScriptVal();		node.ResetScriptVal();

		// For the filtered case
		ChildrenMap childs;

// Recurse through the element's children		// Recurse through the element's children
XERO_ITER_EL(element, child)		XERO_ITER_EL(element, child)
{		{
node.ApplyLayer(xmb, child, sourceIdentifier);		node.ApplyLayer(xmb, child, sourceIdentifier);
		if (filtering)
		{
		std::string childname = xmb.GetElementString(child.GetNodeName());
		if (node.m_Childs.find(childname) != node.m_Childs.end())
		childs[childname] = std::move(node.m_Childs[childname]);
		}
}		}

		if (filtering)
		node.m_Childs.swap(childs);

// Add the element's attributes, prefixing names with "@"		// Add the element's attributes, prefixing names with "@"
XERO_ITER_ATTR(element, attr)		XERO_ITER_ATTR(element, attr)
{		{
// Skip special attributes		// Skip special attributes
if (attr.Name == at_replace \|\| attr.Name == at_op)		if (attr.Name == at_replace \|\| attr.Name == at_op \|\| attr.Name == at_merge \|\| attr.Name == at_filtered)
continue;		continue;
// Add any others		// Add any others
std::string attrName = xmb.GetAttributeString(attr.Name);		std::string attrName = xmb.GetAttributeString(attr.Name);
node.m_Childs["@" + attrName].m_Value = attr.Value.FromUTF8();		node.m_Childs["@" + attrName].m_Value = attr.Value.FromUTF8();
}		}
}		}

void CParamNode::CopyFilteredChildrenOfChild(const CParamNode& src, const char* name, const std::set<std::string>& permitted)
{
ResetScriptVal();

ChildrenMap::iterator dstChild = m_Childs.find(name);
ChildrenMap::const_iterator srcChild = src.m_Childs.find(name);
if (dstChild == m_Childs.end() \|\| srcChild == src.m_Childs.end())
return; // error

ChildrenMap::const_iterator it = srcChild->second.m_Childs.begin();
for (; it != srcChild->second.m_Childs.end(); ++it)
if (permitted.count(it->first))
dstChild->second.m_Childs[it->first] = it->second;
}

const CParamNode& CParamNode::GetChild(const char* name) const		const CParamNode& CParamNode::GetChild(const char* name) const
{		{
ChildrenMap::const_iterator it = m_Childs.find(name);		ChildrenMap::const_iterator it = m_Childs.find(name);
if (it == m_Childs.end())		if (it == m_Childs.end())
return g_NullNode;		return g_NullNode;
return it->second;		return it->second;
}		}

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