/*
	This file is part of Warzone 2100.
	Copyright (C) 1999-2004  Eidos Interactive
	Copyright (C) 2005-2007  Warzone Resurrection Project

	Warzone 2100 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 2 of the License, or
	(at your option) any later version.

	Warzone 2100 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 Warzone 2100; if not, write to the Free Software
	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
 * ObjMem.h
 *
 * Routines for managing object's memory
 *
 */
#ifndef _objmem_h
#define _objmem_h

#include "objectdef.h"

//the died flag for a droid is set to this when it gets added to the non-current list
#define     NOT_CURRENT_LIST        1

/* The memory heaps for the different object types */
extern OBJ_HEAP		*psDroidHeap, *psStructHeap, *psFeatureHeap;

// the memory heap for templates
extern OBJ_HEAP		*psTemplateHeap;

/* The lists of objects allocated */
extern DROID			*apsDroidLists[MAX_PLAYERS];
extern STRUCTURE		*apsStructLists[MAX_PLAYERS];
extern FEATURE			*apsFeatureLists[MAX_PLAYERS];
extern FLAG_POSITION	*apsFlagPosLists[MAX_PLAYERS];

/* The list of destroyed objects */
extern BASE_OBJECT	*psDestroyedObj;

/* Initialise the object heaps */
extern BOOL objmemInitialise(void);

/* Release the object heaps */
extern void objmemShutdown(void);

/* General housekeeping for the object system */
extern void objmemUpdate(void);

/* Create a new droid */
extern BOOL createDroid(UDWORD player, DROID **ppsNew);

/* add the droid to the Droid Lists */
extern void addDroid(DROID *psDroidToAdd, DROID *pList[MAX_PLAYERS]);

 /*destroy a droid */
void killDroid(DROID *psDel);

/* Remove all droids */
extern void freeAllDroids(void);

/*Remove a single Droid from its list*/
extern void removeDroid(DROID *psDroidToRemove, DROID *pList[MAX_PLAYERS]);

/*Removes all droids that may be stored in the mission lists*/
extern void freeAllMissionDroids(void);

/*Removes all droids that may be stored in the limbo lists*/
extern void freeAllLimboDroids(void);

/* Create a new structure */
extern BOOL createStruct(UDWORD player, STRUCTURE **ppsNew);

/* add the structure to the Structure Lists */
 extern void addStructure(STRUCTURE *psStructToAdd);

/* Destroy a structure */
void killStruct(STRUCTURE *psDel);

/* Remove all structures */
extern void freeAllStructs(void);

/*Remove a single Structure from a list*/
extern void removeStructureFromList(STRUCTURE *psStructToRemove, 
                                    STRUCTURE *pList[MAX_PLAYERS]);

/* Create a new Feature */
extern BOOL createFeature(FEATURE **ppsNew);

/* add the feature to the Feature Lists */
 extern void addFeature(FEATURE *psFeatureToAdd);

/* Destroy a feature */
void killFeature(FEATURE *psDel);

/* Remove all features */
extern void freeAllFeatures(void);

/* Create a new Flag Position */
extern BOOL createFlagPosition(FLAG_POSITION **ppsNew, UDWORD player);
/* add the Flag Position to the Flag Position Lists */
extern void addFlagPosition(FLAG_POSITION *psFlagPosToAdd);
/* Remove a Flag Position from the Lists */
extern void removeFlagPosition(FLAG_POSITION *psDel);
// free all flag positions
extern void freeAllFlagPositions(void);
extern void freeAllAssemblyPoints(void);

/* Create a new Structure Functionality*/
extern BOOL createStructFunc(FUNCTIONALITY **ppsNew);
/*remove a structure Functionality from the heap*/
extern void removeStructFunc(FUNCTIONALITY *psDel);

// Find a base object from it's id
extern BASE_OBJECT *getBaseObjFromId(UDWORD id);
extern BOOL checkValidId(UDWORD id);

extern UDWORD getRepairIdFromFlag(FLAG_POSITION *psFlag);

#ifdef DEBUG
extern void checkFactoryFlags(void);
#endif
#endif