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lmt_treemap.cpp
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lmt_treemap.cpp
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/*
* This file is part of liblcf. Copyright (c) 2017 liblcf authors.
* https://github.com/EasyRPG/liblcf - https://easyrpg.org
*
* liblcf is Free/Libre Open Source Software, released under the MIT License.
* For the full copyright and license information, please view the COPYING
* file that was distributed with this source code.
*/
#include "lmt_reader.h"
#include "lmt_chunks.h"
#include "reader_struct.h"
template <>
struct RawStruct<RPG::TreeMap> {
static void ReadLcf(RPG::TreeMap& ref, LcfReader& stream, uint32_t length);
static void WriteLcf(const RPG::TreeMap& ref, LcfWriter& stream);
static int LcfSize(const RPG::TreeMap& ref, LcfWriter& stream);
static void WriteXml(const RPG::TreeMap& ref, XmlWriter& stream);
static void BeginXml(RPG::TreeMap& ref, XmlReader& stream);
};
/**
* Reads Map Tree.
*/
void RawStruct<RPG::TreeMap>::ReadLcf(RPG::TreeMap& ref, LcfReader& stream, uint32_t /* length */) {
Struct<RPG::MapInfo>::ReadLcf(ref.maps, stream);
for (int i = stream.ReadInt(); i > 0; i--)
ref.tree_order.push_back(stream.ReadInt());
ref.active_node = stream.ReadInt();
Struct<RPG::Start>::ReadLcf(ref.start, stream);
}
void RawStruct<RPG::TreeMap>::WriteLcf(const RPG::TreeMap& ref, LcfWriter& stream) {
Struct<RPG::MapInfo>::WriteLcf(ref.maps, stream);
int count = ref.tree_order.size();
stream.WriteInt(count);
for (int i = 0; i < count; i++)
stream.WriteInt(ref.tree_order[i]);
stream.WriteInt(ref.active_node);
Struct<RPG::Start>::WriteLcf(ref.start, stream);
}
int RawStruct<RPG::TreeMap>::LcfSize(const RPG::TreeMap& /* ref */, LcfWriter& /* stream */) {
/* doesn't matter; this structure never occurs within a chunk */
return 0;
}
void RawStruct<RPG::TreeMap>::WriteXml(const RPG::TreeMap& ref, XmlWriter& stream) {
stream.BeginElement("TreeMap");
stream.BeginElement("maps");
Struct<RPG::MapInfo>::WriteXml(ref.maps, stream);
stream.EndElement("maps");
stream.BeginElement("tree_order");
stream.Write<std::vector<int32_t>>(ref.tree_order);
stream.EndElement("tree_order");
stream.WriteNode<int32_t>("active_node", ref.active_node);
stream.BeginElement("start");
Struct<RPG::Start>::WriteXml(ref.start, stream);
stream.EndElement("start");
stream.EndElement("TreeMap");
}
class TreeMapXmlHandler : public XmlHandler {
private:
RPG::TreeMap& ref;
bool active_node;
bool tree_order;
public:
TreeMapXmlHandler(RPG::TreeMap& ref) :
ref(ref), active_node(false), tree_order(false) {}
void StartElement(XmlReader& stream, const char* name, const char** /* atts */) {
active_node = false;
tree_order = false;
if (strcmp(name, "maps") == 0)
Struct<RPG::MapInfo>::BeginXml(ref.maps, stream);
else if (strcmp(name, "tree_order") == 0)
tree_order = true;
else if (strcmp(name, "active_node") == 0)
active_node = true;
else if (strcmp(name, "start") == 0)
Struct<RPG::Start>::BeginXml(ref.start, stream);
else {
stream.Error("Unrecognized field '%s'", name);
}
}
void EndElement(XmlReader& /* stream */, const char* /* name */) {
active_node = false;
tree_order = false;
}
void CharacterData(XmlReader& /* stream */, const std::string& data) {
if (active_node)
XmlReader::Read<int32_t>(ref.active_node, data);
if (tree_order)
XmlReader::Read<std::vector<int32_t>>(ref.tree_order, data);
}
};
void RawStruct<RPG::TreeMap>::BeginXml(RPG::TreeMap& ref, XmlReader& stream) {
stream.SetHandler(new WrapperXmlHandler("TreeMap", new TreeMapXmlHandler(ref)));
}