CnC_Renegade/Code/Combat/basegameobj.cpp

/*
**	Command & Conquer Renegade(tm)
**	Copyright 2025 Electronic Arts Inc.
**
**	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/>.
*/

/*********************************************************************************************** 
 ***                            Confidential - Westwood Studios                              *** 
 *********************************************************************************************** 
 *                                                                                             * 
 *                 Project Name : Commando                                                     * 
 *                                                                                             * 
 *                     $Archive:: /Commando/Code/Combat/basegameobj.cpp                       $* 
 *                                                                                             * 
 *                      $Author:: Byon_g                                                      $* 
 *                                                                                             * 
 *                     $Modtime:: 8/23/01 10:52a                                              $* 
 *                                                                                             * 
 *                    $Revision:: 27                                                          $* 
 *                                                                                             * 
 *---------------------------------------------------------------------------------------------* 
 * Functions:                                                                                  * 
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

#include "basegameobj.h"
#include "combat.h"
#include "pscene.h"
#include "gameobjmanager.h"
#include "phys.h"
#include "timemgr.h"
#include "chunkio.h"
#include "debug.h"
#include "assets.h"
#include "matinfo.h"
#include "definitionclassids.h"
#include "networkobjectfactory.h"


//////////////////////////////////////////////////////////////
//	NetworkGameObjectFactoryClass
//////////////////////////////////////////////////////////////
class NetworkGameObjectFactoryClass : public NetworkObjectFactoryClass
{
public:
	virtual NetworkObjectClass *	Create (cPacket &packet) const;
	virtual void						Prep_Packet (NetworkObjectClass *object, cPacket &packet) const;
	virtual uint32						Get_Class_ID (void) const { return NETCLASSID_GAMEOBJ; }
};

//////////////////////////////////////////////////////////////
//	Prep_Packet
//////////////////////////////////////////////////////////////
void
NetworkGameObjectFactoryClass::Prep_Packet (NetworkObjectClass *object, cPacket &packet) const
{
	WWASSERT (object != NULL);
	BaseGameObj *game_obj = (BaseGameObj *)(object);

	//
	//	Add the definition ID of the object to the packet
	//
	packet.Add (game_obj->Get_Definition ().Get_ID ());
	return ;
}

//////////////////////////////////////////////////////////////
//	Create
//////////////////////////////////////////////////////////////
NetworkObjectClass *
NetworkGameObjectFactoryClass::Create (cPacket &packet) const
{
	int definition_id = packet.Get (definition_id);

	//
	//	Lookup the definition for this object
	//
	DefinitionClass *definition = DefinitionMgrClass::Find_Definition (definition_id);
	WWASSERT (definition != NULL);

	//
	//	Create the new object
	//
	BaseGameObj *new_game_obj = (BaseGameObj *)definition->Create();

	//
	//	Convert the game object to a network object
	//
	return static_cast<NetworkObjectClass *> (new_game_obj);
}

//////////////////////////////////////////////////////////////
//	Static data
//////////////////////////////////////////////////////////////
static NetworkGameObjectFactoryClass _NetworkGameObjectFactory;


/*
** BaseGameObjDef
*/
enum	{
	CHUNKID_DEF_PARENT							= 1111991123,
};


bool	BaseGameObjDef::Save( ChunkSaveClass & csave )
{
	csave.Begin_Chunk( CHUNKID_DEF_PARENT );
		DefinitionClass::Save( csave );
	csave.End_Chunk();
	return true;
}

bool	BaseGameObjDef::Load( ChunkLoadClass &cload )
{
	cload.Open_Chunk();
	WWASSERT( cload.Cur_Chunk_ID() == CHUNKID_DEF_PARENT );
	DefinitionClass::Load( cload );
	cload.Close_Chunk();
	return true;
}

/*
**
*/
BaseGameObj::BaseGameObj( void ) :
	Definition( NULL ),
	//DestroyType( DESTROY_NONE ),
	//ID( 0 ),
	IsPostThinkAllowed( false ),
	EnableCinematicFreeze( true )
{
	GameObjManager::Add( this );

	Set_Object_Dirty_Bit (NetworkObjectClass::BIT_CREATION, true);
}

/*
**
*/
BaseGameObj::~BaseGameObj( void )
{
	GameObjManager::Remove( this );
}

/*
**
*/
void	BaseGameObj::Init( const BaseGameObjDef & definition )
{
	Definition = &definition;
}

const BaseGameObjDef &	BaseGameObj::Get_Definition( void ) const 
{
	return *Definition;
};

/*
** BaseGameObj Save and Load
*/
enum	{
	CHUNKID_VARIABLES						=	910991407,

	XXX_MICROCHUNKID_DESTROY_TYPE		=	1,
	MICROCHUNKID_DEFINITION_ID,
	MICROCHUNKID_INSTANCE_ID,
	MICROCHUNKID_IS_PENDING_DELETE,
	MICROCHUNKID_ENABLE_CINEMATIC_FREEZE,
};

bool	BaseGameObj::Save( ChunkSaveClass & csave )
{
	csave.Begin_Chunk( CHUNKID_VARIABLES );
		bool is_delete_pending = Is_Delete_Pending ();
		WRITE_MICRO_CHUNK( csave, MICROCHUNKID_IS_PENDING_DELETE, is_delete_pending );
		int	definition_id = Definition->Get_ID();
		WWASSERT(	SuperClassID_From_ClassID( Definition->Get_Class_ID () ) == CLASSID_GAME_OBJECTS ||
						SuperClassID_From_ClassID( Definition->Get_Class_ID () ) == CLASSID_BUILDINGS );
		WRITE_MICRO_CHUNK( csave, MICROCHUNKID_DEFINITION_ID, definition_id );
		int id = Get_Network_ID ();
		WRITE_MICRO_CHUNK( csave, MICROCHUNKID_INSTANCE_ID, id );
		WRITE_MICRO_CHUNK( csave, MICROCHUNKID_ENABLE_CINEMATIC_FREEZE, EnableCinematicFreeze );
	csave.End_Chunk();

	return true;
}

bool	BaseGameObj::Load( ChunkLoadClass &cload )
{
	int id = 0;

	cload.Open_Chunk();
	WWASSERT( cload.Cur_Chunk_ID() == CHUNKID_VARIABLES );
	while (cload.Open_Micro_Chunk()) {
		switch(cload.Cur_Micro_Chunk_ID()) {
			
			case MICROCHUNKID_IS_PENDING_DELETE:
			{
				bool is_delete_pending = false;
				LOAD_MICRO_CHUNK( cload, is_delete_pending );
				if (is_delete_pending) {
					Set_Delete_Pending ();
				}				
				break;
			}

			case MICROCHUNKID_INSTANCE_ID:
			{
				LOAD_MICRO_CHUNK( cload, id );
				//TSS
				//Set_Network_ID( id );
				break;
			}

			case	MICROCHUNKID_DEFINITION_ID:
				int definition_id;
				LOAD_MICRO_CHUNK( cload, definition_id );
				WWASSERT( Definition == NULL );
				Definition = (const BaseGameObjDef*)DefinitionMgrClass::Find_Definition( definition_id );
				if ( Definition == NULL ) {
					Debug_Say(( "Definition %d not found\n.  Re-Export needed\n", definition_id ));
				}

				//
				// 07/30/01 attempting to load a level with temps will presently assert here.
				//
				WWASSERT( Definition != NULL );
				break;

			READ_MICRO_CHUNK( cload, MICROCHUNKID_ENABLE_CINEMATIC_FREEZE, EnableCinematicFreeze );

			default:
				Debug_Say(( "Unrecognized BaseGameObj Variable chunkID\n" ));
				break;
			}
		cload.Close_Micro_Chunk();
	}
	cload.Close_Chunk();

	//
	//	Set the ID if necessary
	//

	if (id == 0) {

		id = Get_ID ();
		if (id == 0) {
			Set_Network_ID (NetworkObjectMgrClass::Get_New_Dynamic_ID ());
		} else {
			WWASSERT(id >= NETID_DYNAMIC_OBJECT_MIN && id <= NETID_DYNAMIC_OBJECT_MAX);
		}

	} else {

		Set_Network_ID (id);
	}

	return true;
}