/* Copyright: (c) Kayne Ruse 2013
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * 
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 * 
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 * 
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 * 
 * 3. This notice may not be removed or altered from any source
 * distribution.
*/
#ifndef INWORLD_HPP_
#define INWORLD_HPP_

//maps
#include "map_generator.hpp"
#include "map_file_format.hpp"
#include "region_pager.hpp"

//networking
#include "udp_network_utility.hpp"
#include "network_packet.hpp"
#include "serial.hpp"

//graphics
#include "image.hpp"
#include "raster_font.hpp"
#include "button.hpp"
#include "tile_sheet.hpp"

//common
#include "config_utility.hpp"

//client
#include "base_scene.hpp"
#include "player_character.hpp"

//STL
#include <functional>
#include <map>

class InWorld : public BaseScene {
public:
	//Public access members
	InWorld(ConfigUtility* const, UDPNetworkUtility* const, int* const);
	~InWorld();

protected:
	//Frame loop
	void FrameStart();
	void Update(double delta);
	void FrameEnd();
	void Render(SDL_Surface* const);

	//Event handlers
	void QuitEvent();
	void MouseMotion(SDL_MouseMotionEvent const&);
	void MouseButtonDown(SDL_MouseButtonEvent const&);
	void MouseButtonUp(SDL_MouseButtonEvent const&);
	void KeyDown(SDL_KeyboardEvent const&);
	void KeyUp(SDL_KeyboardEvent const&);

	//Network handlers
	void HandlePacket(NetworkPacket);
	void HandleDisconnect(NetworkPacket);
	void HandlePlayerNew(NetworkPacket);
	void HandlePlayerDelete(NetworkPacket);
	void HandlePlayerUpdate(NetworkPacket);
	void HandleRegionContent(NetworkPacket);

	//Server control
	void SendState();
	void RequestDisconnect();
	void RequestShutDown();
	void RequestRegion(int x, int y);

	//utilities
	void UpdateMap();
	void ForNearbyRegions(std::function<void (Region* const)> func);

	//globals
	ConfigUtility& config;
	UDPNetworkUtility& network;
	int& clientIndex;

	//graphics
	Image buttonImage;
	RasterFont font;
	TileSheet tileSheet;

	//map
	RegionPager<BlankGenerator, DummyFormat> mapPager;

	//UI
	Button disconnectButton;
	Button shutDownButton;
	struct {
		int x = 0, y = 0;
		int width = 0, height = 0;
		int marginX = 0, marginY = 0;
	} camera;

	//game
	std::map<int, PlayerCharacter> playerCharacters;
	PlayerCharacter* localCharacter = nullptr;
	int playerIndex = -1;
};

#endif