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Initial commit of Command & Conquer Renegade source code.
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LFeenanEA
403
Code/ww3d2/hanimmgr.cpp
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403
Code/ww3d2/hanimmgr.cpp
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* $Header: /Commando/Code/ww3d2/hanimmgr.cpp 3 1/16/02 9:51a Jani_p $ */
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/***********************************************************************************************
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*** Confidential - Westwood Studios ***
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***********************************************************************************************
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* *
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* Project Name : Commando / G 3D Library *
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* *
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* $Archive:: /Commando/Code/ww3d2/hanimmgr.cpp $*
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* *
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* Author:: Greg_h *
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* *
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* $Modtime:: 1/16/02 9:49a $*
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* *
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* $Revision:: 3 $*
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* HAnimManagerClass::HAnimManagerClass -- constructor *
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* HAnimManagerClass::~HAnimManagerClass -- destructor *
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* HAnimManagerClass::Load_Anim -- loads a set of motion data from a file *
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* HAnimManagerClass::Get_Anim_ID -- looks up the ID of a named Hierarchy Animation *
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* HAnimManagerClass::Get_Anim -- returns a pointer to the specified animation data *
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* HAnimManagerClass::Get_Anim -- returns a pointer to the specified Hierarchy Animation *
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* HAnimManagerClass::Free -- de-allocate all memory in use *
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* HAnimManagerClass::Free_All_Anims -- de-allocate all currently loaded animations *
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* HAnimManagerClass::Load_Raw_Anim -- Load a raw anim *
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* HAnimManagerClass::Load_Compressed_Anim -- load a compressed animation *
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* HAnimManagerClass::Add_Anim -- Adds an externally created animation to the manager *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include "hanimmgr.h"
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#include <string.h>
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#include "hanim.h"
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#include "hrawanim.h"
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#include "hcanim.h"
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#include "hmorphanim.h"
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#include "chunkio.h"
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#include "wwmemlog.h"
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#include "animatedsoundmgr.h"
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/***********************************************************************************************
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* HAnimManagerClass::HAnimManagerClass -- constructor *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/11/1997 GH : Created. *
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*=============================================================================================*/
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HAnimManagerClass::HAnimManagerClass(void)
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{
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// Create the hash tables
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AnimPtrTable = new HashTableClass( 2048 );
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MissingAnimTable = new HashTableClass( 2048 );
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}
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/***********************************************************************************************
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* HAnimManagerClass::~HAnimManagerClass -- destructor *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/11/1997 GH : Created. *
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*=============================================================================================*/
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HAnimManagerClass::~HAnimManagerClass(void)
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{
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Free_All_Anims();
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Reset_Missing(); // Jani: Deleting missing animations as well
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delete AnimPtrTable;
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AnimPtrTable = NULL;
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delete MissingAnimTable;
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MissingAnimTable = NULL;
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}
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/***********************************************************************************************
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* HAnimManagerClass::Load_Anim -- loads a set of motion data from a file *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/11/1997 GH : Created. *
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*=============================================================================================*/
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int HAnimManagerClass::Load_Anim(ChunkLoadClass & cload)
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{
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WWMEMLOG(MEM_ANIMATION);
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switch (cload.Cur_Chunk_ID())
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{
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case W3D_CHUNK_ANIMATION:
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return Load_Raw_Anim(cload);
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break;
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case W3D_CHUNK_COMPRESSED_ANIMATION:
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return Load_Compressed_Anim(cload);
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break;
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case W3D_CHUNK_MORPH_ANIMATION:
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return Load_Morph_Anim(cload);
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break;
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}
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return 0;
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}
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/***********************************************************************************************
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* HAnimManagerClass::Load_Morph_Anim -- Load a HMorphAnimClass *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 5/23/2000 pds : Created. *
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*=============================================================================================*/
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int HAnimManagerClass::Load_Morph_Anim(ChunkLoadClass & cload)
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{
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HMorphAnimClass * newanim = new HMorphAnimClass;
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if (newanim == NULL) {
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goto Error;
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}
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SET_REF_OWNER( newanim );
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if (newanim->Load_W3D(cload) != HMorphAnimClass::OK) {
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// load failed!
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newanim->Release_Ref();
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goto Error;
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} else if (Peek_Anim(newanim->Get_Name()) != NULL) {
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// duplicate exists!
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newanim->Release_Ref(); // Release the one we just loaded
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goto Error;
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} else {
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Add_Anim( newanim );
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newanim->Release_Ref();
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}
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return 0;
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Error:
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return 1;
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}
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/***********************************************************************************************
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* HAnimManagerClass::Load_Raw_Anim -- Load a raw anim *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 5/23/2000 gth : Created. *
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*=============================================================================================*/
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int HAnimManagerClass::Load_Raw_Anim(ChunkLoadClass & cload)
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{
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HRawAnimClass * newanim = new HRawAnimClass;
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if (newanim == NULL) {
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goto Error;
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}
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SET_REF_OWNER( newanim );
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if (newanim->Load_W3D(cload) != HRawAnimClass::OK) {
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// load failed!
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newanim->Release_Ref();
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goto Error;
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} else if (Peek_Anim(newanim->Get_Name()) != NULL) {
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// duplicate exists!
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newanim->Release_Ref(); // Release the one we just loaded
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goto Error;
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} else {
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Add_Anim( newanim );
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newanim->Release_Ref();
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}
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return 0;
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Error:
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return 1;
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}
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/***********************************************************************************************
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* HAnimManagerClass::Load_Compressed_Anim -- load a compressed animation *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 5/23/2000 gth : Created. *
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*=============================================================================================*/
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int HAnimManagerClass::Load_Compressed_Anim(ChunkLoadClass & cload)
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{
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HCompressedAnimClass * newanim = new HCompressedAnimClass;
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if (newanim == NULL) {
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goto Error;
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}
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SET_REF_OWNER( newanim );
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if (newanim->Load_W3D(cload) != HCompressedAnimClass::OK) {
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// load failed!
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newanim->Release_Ref();
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goto Error;
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} else if (Peek_Anim(newanim->Get_Name()) != NULL) {
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// duplicate exists!
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newanim->Release_Ref(); // Release the one we just loaded
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goto Error;
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} else {
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Add_Anim( newanim );
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newanim->Release_Ref();
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}
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return 0;
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Error:
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return 1;
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}
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/***********************************************************************************************
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* HAnimManagerClass::Peek_Anim -- returns a pointer to the specified animation data *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/11/1997 GH : Created. *
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*=============================================================================================*/
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HAnimClass * HAnimManagerClass::Peek_Anim(const char * name)
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{
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return (HAnimClass*)AnimPtrTable->Find( name );
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}
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/***********************************************************************************************
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* HAnimManagerClass::Get_Anim -- returns a pointer to the specified animation data *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/11/1997 GH : Created. *
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*=============================================================================================*/
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HAnimClass * HAnimManagerClass::Get_Anim(const char * name)
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{
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HAnimClass * anim = Peek_Anim( name );
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if ( anim != NULL ) {
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anim->Add_Ref();
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}
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return anim;
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}
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/***********************************************************************************************
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* HAnimManagerClass::Free_All_Anims -- de-allocate all currently loaded animations *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 08/11/1997 GH : Created. *
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*=============================================================================================*/
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void HAnimManagerClass::Free_All_Anims(void)
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{
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// Make an iterator, and release all ptrs
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HAnimManagerIterator it( *this );
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for( it.First(); !it.Is_Done(); it.Next() ) {
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HAnimClass *anim = it.Get_Current_Anim();
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anim->Release_Ref();
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}
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// Then clear the table
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AnimPtrTable->Reset();
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}
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/***********************************************************************************************
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* HAnimManagerClass::Add_Anim -- Adds an externally created animation to the manager *
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* *
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* INPUT: *
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* *
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* OUTPUT: *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 05/31/2000 PDS : Created. *
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*=============================================================================================*/
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bool HAnimManagerClass::Add_Anim(HAnimClass *new_anim)
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{
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WWASSERT (new_anim != NULL);
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// Increment the refcount on the new animation and add it to our table.
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new_anim->Add_Ref ();
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AnimPtrTable->Add( new_anim );
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//
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// Check to see if this animation has any embedded sounds that may
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// need to play while its animating.
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//
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bool has_sound_trigger = AnimatedSoundMgrClass::Does_Animation_Have_Embedded_Sounds( new_anim );
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new_anim->Set_Has_Embedded_Sounds( has_sound_trigger );
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return true;
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}
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/*
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** Missing Anims
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**
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** The idea here, allow the system to register which anims are determined to be missing
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** so that if they are asked for again, we can quickly return NULL, without searching the
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** disk again.
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*/
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void HAnimManagerClass::Register_Missing( const char * name )
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{
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MissingAnimTable->Add( new MissingAnimClass( name ) );
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}
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bool HAnimManagerClass::Is_Missing( const char * name )
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{
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return ( MissingAnimTable->Find( name ) != NULL );
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}
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void HAnimManagerClass::Reset_Missing( void )
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{
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// Make an iterator, and release all ptrs
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HashTableIteratorClass it( *MissingAnimTable );
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for( it.First(); !it.Is_Done(); it.Next() ) {
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MissingAnimClass *missing = (MissingAnimClass *)it.Get_Current();
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delete missing;
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}
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// Then clear the table
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MissingAnimTable->Reset();
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}
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/*
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** Iterator converter from HashableClass to HAnimClass
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*/
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HAnimClass * HAnimManagerIterator::Get_Current_Anim( void )
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{
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return (HAnimClass *)Get_Current();
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}
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