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完成tiledmap基本读取

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This commit is contained in:
aozhiwei 2018-08-16 19:51:10 +08:00
parent ef2c68bf65
commit be80b51e87
2 changed files with 56 additions and 4 deletions
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52
cpp/tiledmap.cc
View File

@ -30,7 +30,34 @@ bool TiledLayer::HasProperty(const std::string& prop_name)
bool TiledMap::LoadTmxFile(const std::string& filename)
{
a8::XObject xobj;
xobj.ReadFromXmlFile(filename);
if (!xobj.ReadFromXmlFile(filename)) {
return false;
}
tile_count = xobj.At("child_node.tileset")->At(0)->At("attrs.tilecount")->AsXValue();
for (int i = 0; i < xobj.At("child_node.layer")->Size(); ++i) {
std::shared_ptr<a8::XObject> layer_node = xobj.At("child_node.layer")->At(i);
TiledLayer layer;
{
for (int ii = 0; ii < layer_node->At("attr_names")->Size(); ++ii) {
std::string attr_name = layer_node->At("attr_names")->At(ii)->AsXValue();
layer.prop_hash[attr_name] = layer_node->At("attrs." + attr_name)->AsXValue();
}
std::shared_ptr<a8::XObject> prop_nodes = layer_node->At("child_node.properties")->At(0)->At("child_node.property");
for (int j = 0; j < prop_nodes->Size(); ++j) {
std::shared_ptr<a8::XObject> prop_node = prop_nodes->At(j);
layer.prop_hash[prop_node->At("attrs.name")->AsXValue()] = prop_node->At("attrs.value")->AsXValue();
}
}
std::string layer_name = layer_node->At("attrs.name")->AsXValue();
auto itr = layer_hash.find(layer_name);
if (itr != layer_hash.end()) {
itr->second.push_back(layer);
} else {
layer_hash[layer_name] = std::list<TiledLayer>({layer});
}
}
return true;
}
@ -39,3 +66,26 @@ std::list<TiledObject>* TiledMap::GetObjectGroup(const std::string& object_class
auto itr = object_group_hash.find(object_class_name);
return itr != object_group_hash.end() ? &itr->second : nullptr;
}
void TiledMap::Dump()
{
a8::XPrintf("tile_count:%d\n", {tile_count});
a8::XPrintf("layer_hash.size:%d\n", {layer_hash.size()});
for (auto& pair : layer_hash) {
a8::XPrintf(" layer_type:%s\n", {pair.first});
for (auto& layer : pair.second) {
for (auto& pair2 : layer.prop_hash) {
a8::XPrintf(" %s:%s\n", {pair2.first, pair2.second});
}
}
}
a8::XPrintf("object_group_hash.size:%d\n", {object_group_hash.size()});
for (auto& pair : object_group_hash) {
a8::XPrintf(" layer_type:%s\n", {pair.first});
for (auto& layer : pair.second) {
for (auto& pair2 : layer.prop_hash) {
a8::XPrintf(" %s:%s\n", {pair2.first, pair2.second});
}
}
}
}

8
cpp/tiledmap.h
View File

@ -6,7 +6,7 @@ class TiledObject
a8::XValue GetProperty(const std::string& prop_name);
bool HasProperty(const std::string& prop_name);
private:
public:
std::map<std::string, a8::XValue> prop_hash;
};
@ -17,7 +17,7 @@ class TiledLayer
a8::XValue GetProperty(const std::string& prop_name);
bool HasProperty(const std::string& prop_name);
private:
public:
std::map<std::string, a8::XValue> prop_hash;
};
@ -26,13 +26,15 @@ class TiledMap
public:
TiledLayer* ground_layer = nullptr;
std::list<TiledLayer> speed_layers;
int map_size = 0; //瓦片地图的尺寸。（以瓦片数量为单位）
int tile_count = 0; //瓦片地图的尺寸。（以瓦片数量为单位）
int tile_size = 0; //瓦片的尺寸。（以像素点为单位）
bool LoadTmxFile(const std::string& filename);
std::list<TiledObject>* GetObjectGroup(const std::string& object_class_name);
void Dump();
private:
std::map<std::string, std::list<TiledLayer>> layer_hash;
std::map<std::string, std::list<TiledObject>> object_group_hash;
};