Initial commit of Command & Conquer Renegade source code.

Code/Combat/humanrecoil.cpp

@@ -0,0 +1,149 @@
+/*
+**	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/>.
+*/
+
+/***********************************************************************************************
+ ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
+ ***********************************************************************************************
+ *                                                                                             *
+ *                 Project Name : Combat                                                       *
+ *                                                                                             *
+ *                     $Archive:: /Commando/Code/Combat/humanrecoil.cpp                       $*
+ *                                                                                             *
+ *              Original Author:: Greg Hjelstrom                                               *
+ *                                                                                             *
+ *                      $Author:: Byon_g                                                      $*
+ *                                                                                             *
+ *                     $Modtime:: 9/12/00 5:24p                                               $*
+ *                                                                                             *
+ *                    $Revision:: 3                                                           $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------*
+ * Functions:                                                                                  *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+#include "humanrecoil.h"
+#include "vector3.h"
+#include "wwdebug.h"
+#include "rendobj.h"
+#include "htree.h"
+#include <string.h>
+
+
+/*
+** Static members of HumanRecoilClass
+*/
+bool HumanRecoilClass::IsInitted = false;
+
+
+/*
+** Recoil Data
+*/
+struct RecoilDataStruct
+{
+	RecoilDataStruct(const char * name,const Vector3 & translation) :
+		BoneName(name),
+		BoneIndex(0),
+		Translation(translation)
+	{}
+
+	const char *	BoneName;
+	int				BoneIndex;
+	Vector3			Translation;
+};
+
+static RecoilDataStruct _RecoilData[] = 
+{
+	RecoilDataStruct("C L CLAVICLE",Vector3(-0.025f,0.0f,0.0f)),
+	RecoilDataStruct("C L UPPERARM",Vector3(-0.025f,0.0f,0.0f)),
+	RecoilDataStruct("C L FOREARM",Vector3(-0.05f,0.0f,0.0f)),
+	RecoilDataStruct("C L HAND",Vector3(-0.05f,0.0f,0.0f)),
+	RecoilDataStruct("C R CLAVICLE",Vector3(-0.05f,0.0f,0.0f)),
+	RecoilDataStruct("C R UPPERARM",Vector3(-0.05f,0.0f,0.0f)),
+	RecoilDataStruct("C R FOREARM",Vector3(-0.1f,0.0f,0.0f)),
+	RecoilDataStruct("C R HAND",Vector3(-0.1f,0.0f,0.0f)),
+	RecoilDataStruct("BACKGUNBONE",Vector3(-0.075f,0.0f,0.0f)),
+};
+
+const int _RECOIL_BONE_COUNT = sizeof(_RecoilData) / sizeof(RecoilDataStruct);
+
+
+/***********************************************************************************************
+**
+** HumanRecoilClass Implementation
+**
+***********************************************************************************************/
+HumanRecoilClass::HumanRecoilClass(void)
+{
+}
+
+void HumanRecoilClass::Capture_Bones(RenderObjClass * model)
+{
+	WWASSERT(model != NULL);
+	if (IsInitted == false) {
+		Initialize(model);
+	}
+	for (int recoil_bone = 0; recoil_bone < _RECOIL_BONE_COUNT; recoil_bone++) {
+		model->Capture_Bone(_RecoilData[recoil_bone].BoneIndex);
+	}
+}
+
+void HumanRecoilClass::Apply_Recoil(const Matrix3D & recoil_tm,RenderObjClass * model,float scale)
+{
+	WWASSERT(model != NULL);
+	if (IsInitted == false) {
+		Initialize(model);
+	}
+
+	Vector3 recoil_offset;
+	for (int recoil_bone = 0; recoil_bone < _RECOIL_BONE_COUNT; recoil_bone++) {
+	
+		// for each bone to recoil, compute the translation and plug it in
+		Matrix3D::Transform_Vector(recoil_tm,scale * _RecoilData[recoil_bone].Translation,&recoil_offset);
+		Matrix3D tm(recoil_offset);
+		model->Control_Bone(_RecoilData[recoil_bone].BoneIndex,tm,true);
+	}
+}
+
+void HumanRecoilClass::Release_Bones(RenderObjClass * model)
+{
+	WWASSERT(model != NULL);
+	if (IsInitted == false) {
+		Initialize(model);
+	}
+	for (int recoil_bone = 0; recoil_bone < _RECOIL_BONE_COUNT; recoil_bone++) {
+		model->Release_Bone(_RecoilData[recoil_bone].BoneIndex);
+	}
+}
+
+void HumanRecoilClass::Initialize(RenderObjClass * model)
+{
+	const HTreeClass * tree = model->Get_HTree();
+	for (int recoil_bone = 0; recoil_bone < _RECOIL_BONE_COUNT; recoil_bone++) {
+		
+		for (int model_bone = 0; model_bone < tree->Num_Pivots(); model_bone++) {
+			
+			if (stricmp(_RecoilData[recoil_bone].BoneName, tree->Get_Bone_Name(model_bone)) == 0) {
+				_RecoilData[recoil_bone].BoneIndex = model_bone;
+				model_bone = tree->Num_Pivots();
+			}
+		}
+	}
+	IsInitted = true;
+}
+
+