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GameObjects.h
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GameObjects.h
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/*
* Copyright (C) 2011-2012 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow 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 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow 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 Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GAME_OBJECTS_H
#define GAME_OBJECTS_H
#include "Globals.h"
#include <SDL/SDL.h>
#include <string>
#include <vector>
#include <utility>
#include <map>
class Game;
class Player;
//The different gameObject events.
enum GameObjectEventType{
//Event called when the player walks on the gameObject.
GameObjectEvent_PlayerWalkOn=1,
//Event called when the player is on the gameObject.
GameObjectEvent_PlayerIsOn,
//Event called when the player leaves the gameObject.
//Currently unimplemented.
GameObjectEvent_PlayerLeave,
//Event called when the player toggles it. (DOWN key)
GameObjectEvent_OnToggle=0x10000,
//Event called when the player switches it on. (DOWN key)
GameObjectEvent_OnSwitchOn=0x10001,
//Event called when the player switches it off. (DOWN key)
GameObjectEvent_OnSwitchOff=0x10002,
};
//The different gameObject properties.
enum GameObjectPropertyType{
//If the player can walk on the gameObject.
GameObjectProperty_PlayerCanWalkOn=1,
//If the object is spiked.
GameObjectProperty_IsSpikes,
//If the gameObject has some flags.
GameObjectProperty_Flags,
};
//The different box types that can be requested using the getBox(int boxType) method.
enum GameObjectBoxType{
//Box of the current position.
BoxType_Current=0,
//Box of the base/start position.
BoxType_Base,
//Box of the previous position.
BoxType_Previous,
//The movement of the block since last position.
BoxType_Delta,
//The velocity for when the player is standing on it.
BoxType_Velocity,
};
//The GameObject class.
class GameObject{
protected:
//The box of the gameObject.
//It's used for the location of the gameObject and the size.
SDL_Rect box;
public:
//The type of the GameObject.
int type;
//Pointer to the Game state.
Game* parent;
//Constructor.
//parent: Pointer to the Game state.
GameObject(Game* parent);
//Destructor.
~GameObject();
//Method used to retrieve a certain box from the GameObject.
//boxType: The type of box that is requested. (default=0)
//Returns: An SDL_Rect.
virtual SDL_Rect getBox(int boxType=0);
//This method is used to place the location on a given location.
//x: The x location to place the gameObject.
//y: The y location to place the gameObject.
virtual void setPosition(int x,int y);
//Method used to draw the GameObject.
virtual void show()=0;
//Save the state of the GameObject, used for moving blocks, etc.
virtual void saveState();
//Load the state of the GameObject, used for moving blocks, etc.
virtual void loadState();
//Reset the state of the GameObject, used for moving blocks, etc.
//save: Boolean if the saved state should also be reset.
virtual void reset(bool save);
//Play an animation.
//flags: TODO???
virtual void playAnimation(int flags);
//Invoke an event of the GameObject.
//eventType: The event type.
virtual void onEvent(int eventType);
//Method used to request certain properties of the GameObject.
//propertyType: The property that is requested.
//obj: Pointer to the player.
virtual int queryProperties(int propertyType,Player* obj);
//Method used to retrieve the additional editor data for the GameObject.
//Used for messages, moving positions, etc...
//obj: Vector containing the editorData pairs. (key, value)
virtual void getEditorData(std::vector<std::pair<std::string,std::string> >& obj);
//Set the editorData.
//obj: Map containing the key/value for the editor data.
virtual void setEditorData(std::map<std::string,std::string>& obj);
//Update method for GameObjects, used for moving blocks.
virtual void move();
};
//We include block.h here because it needs some things defined above.
#include "Block.h"
#endif

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