Initial commit of Command & Conquer Renegade source code.

Code/wwphys/camerashakesystem.h

@@ -0,0 +1,110 @@
+/*
+**	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 : WWPhys                                                       *
+ *                                                                                             *
+ *                     $Archive:: /Commando/Code/wwphys/camerashakesystem.h                   $*
+ *                                                                                             *
+ *              Original Author:: Greg Hjelstrom                                               *
+ *                                                                                             *
+ *                      $Author:: Greg_h                                                      $*
+ *                                                                                             *
+ *                     $Modtime:: 7/13/00 4:06p                                               $*
+ *                                                                                             *
+ *                    $Revision:: 1                                                           $*
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------*
+ * Functions:                                                                                  *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+#ifndef CAMERASHAKESYSTEM_H
+#define CAMERASHAKESYSTEM_H
+
+
+#include "always.h"
+#include "vector3.h"
+#include "multilist.h"
+#include "mempool.h"
+
+class CameraClass;
+
+/**
+** CameraShakeSystemClass
+** This class encapsulates all of the logic and data needed to implement camera "shakes"
+** These are used to simulate explosions, earthquakes, etc.  
+*/
+class CameraShakeSystemClass
+{
+public:
+
+	CameraShakeSystemClass(void);
+	~CameraShakeSystemClass(void);
+
+	enum 
+	{
+		FLAGS_NONE = 0,
+		FLAGS_IGNOREPOSITION,
+	};
+	
+	void		Add_Camera_Shake(		const Vector3 & position,
+											float radius = 50.0f,
+											float duration = 1.5f,
+											float power = 1.0f	);
+	void		Timestep(float dt);
+	void		Update_Camera(CameraClass & camera);
+
+protected:
+
+	/**
+	** CameraShakerClass 
+	** This class encapsulates the current state of a camera shaker.  It is a multi-list object
+	** and is allocated in pools.
+	*/
+	class CameraShakerClass : public MultiListObjectClass, public AutoPoolClass<CameraShakerClass,256>
+	{	
+	public:
+		CameraShakerClass(const Vector3 & position,float radius,float duration,float power);
+		~CameraShakerClass(void);
+
+		void					Timestep(float dt)							{ ElapsedTime += dt; }	
+		bool					Is_Expired(void)								{ return (ElapsedTime >= Duration); }
+		void					Compute_Rotations(const Vector3 & pos,Vector3 * set_angles);
+
+	protected:
+
+		Vector3				Position;
+		float					Radius;
+		float					Duration;
+		float					Intensity;
+	
+		float					ElapsedTime;
+		Vector3				Omega;
+		Vector3				Phi;
+	};
+
+	MultiListClass<CameraShakerClass>	CameraShakerList;
+
+};
+
+
+#endif //CAMERASHAKESYSTEM_H
+