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// * This file is part of the COLOBOT source code
// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
// *
// * This program 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.
// *
// * This program 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 this program. If not, see http://www.gnu.org/licenses/.
/**
* \file common/iman.h
* \brief Instance manager for managed classes
*/
#pragma once
#include "common/singleton.h"
/**
* \enum ManagedClassType
* \brief Type of class managed by CInstanceManager
*/
// TODO: remove unnecessary, refactor to singletons, move to CRobotMain, keep others?
enum ManagedClassType
{
//! CEventQueue
CLASS_EVENT = 1,
//! Ui::CInterface
CLASS_INTERFACE = 2,
//! CRobotMain
CLASS_MAIN = 3,
//! Gfx::CEngine
CLASS_ENGINE = 4,
//! Gfx::CTerrain
CLASS_TERRAIN = 5,
//! CObject
CLASS_OBJECT = 6,
//! CPhysics
CLASS_PHYSICS = 7,
//! CBrain
CLASS_BRAIN = 8,
//! Gfx::CCamera
CLASS_CAMERA = 9,
//! Gfx::CLightManager
CLASS_LIGHT = 10,
//! Gfx::CParticle
CLASS_PARTICULE = 11,
//! CAuto; TODO: remove (unused)
CLASS_AUTO = 12,
//! Ui::CDisplayText
CLASS_DISPLAYTEXT = 13,
//! Gfx::CPyro
CLASS_PYRO = 14,
//! Ui::CScript; TODO: remove (unused)
CLASS_SCRIPT = 15,
//! Gfx::CText
CLASS_TEXT = 16,
//! Ui::CStudio, Ui::CDisplayText; TODO: remove (unused)
CLASS_STUDIO = 17,
//! Gfx::CWater
CLASS_WATER = 18,
//! Gfx::CCloud; TODO: remove (unused)
CLASS_CLOUD = 19,
//! CMotion; TODO: remove (unused)
CLASS_MOTION = 20,
//! CSoundInterface
CLASS_SOUND = 21,
//! Gfx::CPlanet
CLASS_PLANET = 22,
//! CTaskManager; TODO: remove (unused)
CLASS_TASKMANAGER = 23,
//! Ui::CMainDialog; TODO: remove (unused)
CLASS_DIALOG = 24,
//! Ui::CMainMap; TODO: remove (unused)
CLASS_MAP = 25,
//! Ui::CMainShort, CMainMovie; TODO: remove (unused)
CLASS_SHORT = 26,
//! Gfx::CLightning; TODO: remove (unused)
CLASS_BLITZ = 27,
//! Maximum (number of managed classes)
CLASS_MAX = 30
};
/**
* \struct ManagedClassInstances
* \brief Instances of class managed by CInstanceManager
*/
struct ManagedClassInstances
{
int maxCount;
int usedCount;
void** instances;
};
/**
* \class CInstanceManager
* \brief Manager for instances of certain classes
*
* Instance manager (often shortened to iMan) allows to register instances of
* classes and search them.
*/
class CInstanceManager : public CSingleton<CInstanceManager>
{
public:
CInstanceManager();
~CInstanceManager();
//! Remove all managed instances
void Flush();
//! Removes instances of one type of class
void Flush(ManagedClassType classType);
//! Registers new instance of class type
bool AddInstance(ManagedClassType classType, void* instance, int max=1);
//! Deletes the registered instance of class type
bool DeleteInstance(ManagedClassType classType, void* instance);
//! Seeks a class instance of given type
void* SearchInstance(ManagedClassType classType, int rank=0);
static CInstanceManager& GetInstance();
static CInstanceManager* GetInstancePointer();
protected:
//! Fills holes in instance table
void Compress(ManagedClassType classType);
protected:
ManagedClassInstances m_table[CLASS_MAX];
};
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