/*
 * ParseSprite.cpp
 *
 *  Created on: Dec 1, 2016
 *      Author: tibi
 */

#include <storage/parsers/ParseSprite.h>
#include <resources/Resources.h>

namespace farmlands {
namespace storage {

	template <>
	base::Frame* parse<base::Frame> (boost::property_tree::ptree& root)
	{
		// Ensure we are on the scene node (property tree seems to add root of its own)
		if (root.front().first == "Frame")
			root = root.front().second;

		base::Frame* frame = new base::Frame();

		// Obtine tile set id
		std::string tileSetPath = root.get<std::string>("<xmlattr>.tileSet");
		frame->tileSetId = resources::ResourceManager::instance().getId(tileSetPath);

		// Set properties
		frame->tileSetCell = root.get<int>("<xmlattr>.cell");
		frame->width = root.get<uint32_t>("<xmlattr>.w", 1u);
		frame->height = root.get<uint32_t>("<xmlattr>.h", 1u);
		frame->duration = root.get<uint32_t>("<xmlattr>.duration");

		return frame;
	}

	template <>
	base::SpriteState* parse<base::SpriteState> (boost::property_tree::ptree& root)
	{
		// Ensure we are on the scene node (property tree seems to add root of its own)
		if (root.front().first == "SpriteState")
			root = root.front().second;

		base::SpriteState* spriteState = new base::SpriteState();
		spriteState->name = root.get<std::string>("<xmlattr>.name");

		for (auto child : root)
		{
			if (child.first == "Frame")
			{
				base::Frame* frame = parse<base::Frame>(child.second);
				spriteState->frames.push_back(*frame);
				delete frame;
			}
		}

		return spriteState;
	}

	template <>
	base::Sprite* parse<base::Sprite> (boost::property_tree::ptree& root)
	{
		// Ensure we are on the scene node (property tree seems to add root of its own)
		if (root.front().first == "Sprite")
			root = root.front().second;

		base::Sprite* sprite = new base::Sprite();
		sprite->anchorX = root.get<float>("<xmlattr>.anchorX");
		sprite->anchorY = root.get<float>("<xmlattr>.anchorY");

		for (auto child : root)
		{
			if (child.first == "State")
			{
				base::SpriteState* state = parse<base::SpriteState>(child.second);
				sprite->addState(*state);
				delete state;
			}
		}

		return sprite;
	}

}
}