gtkradiant/plugins/mapq3/write.cpp

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/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "write.h"
#include "ientity.h"
#include "iscriplib.h"
#include "scenelib.h"
inline MapExporter* Node_getMapExporter(scene::Node& node)
{
return NodeTypeCast<MapExporter>::cast(node);
}
static std::size_t g_count_entities;
static std::size_t g_count_brushes;
void Entity_ExportTokens(const Entity& entity, TokenWriter& writer)
{
g_count_brushes = 0;
class WriteKeyValue : public Entity::Visitor
{
TokenWriter& m_writer;
public:
WriteKeyValue(TokenWriter& writer)
: m_writer(writer)
{
}
void visit(const char* key, const char* value)
{
m_writer.writeString(key);
m_writer.writeString(value);
m_writer.nextLine();
}
} visitor(writer);
entity.forEachKeyValue(visitor);
}
class WriteTokensWalker : public scene::Traversable::Walker
{
mutable Stack<bool> m_stack;
TokenWriter& m_writer;
bool m_ignorePatches;
public:
WriteTokensWalker(TokenWriter& writer, bool ignorePatches)
: m_writer(writer), m_ignorePatches(ignorePatches)
{
}
bool pre(scene::Node& node) const
{
m_stack.push(false);
Entity* entity = Node_getEntity(node);
if(entity != 0)
{
m_writer.writeToken("//");
m_writer.writeToken("entity");
m_writer.writeUnsigned(g_count_entities++);
m_writer.nextLine();
m_writer.writeToken("{");
m_writer.nextLine();
m_stack.top() = true;
Entity_ExportTokens(*entity, m_writer);
}
else
{
MapExporter* exporter = Node_getMapExporter(node);
if(exporter != 0
&& !(m_ignorePatches && Node_isPatch(node)))
{
m_writer.writeToken("//");
m_writer.writeToken("brush");
m_writer.writeUnsigned(g_count_brushes++);
m_writer.nextLine();
exporter->exportTokens(m_writer);
}
}
return true;
}
void post(scene::Node& node) const
{
if(m_stack.top())
{
m_writer.writeToken("}");
m_writer.nextLine();
}
m_stack.pop();
}
};
void Map_Write(scene::Node& root, GraphTraversalFunc traverse, TokenWriter& writer, bool ignorePatches)
{
g_count_entities = 0;
traverse(root, WriteTokensWalker(writer, ignorePatches));
}