Initial Prey Game integration support.

neo/prey/game/Camera.h

@@ -0,0 +1,109 @@
+// Copyright (C) 2004 Id Software, Inc.
+//
+
+#ifndef __GAME_CAMERA_H__
+#define __GAME_CAMERA_H__
+
+
+/*
+===============================================================================
+
+Camera providing an alternative view of the level.
+
+===============================================================================
+*/
+
+class idCamera : public idEntity {
+public:
+	ABSTRACT_PROTOTYPE( idCamera );
+
+	void					Spawn( void );
+	virtual void			GetViewParms( renderView_t *view ) = 0;
+	virtual renderView_t *	GetRenderView();
+	virtual void			Stop( void ){} ;
+};
+
+/*
+===============================================================================
+
+idCameraView
+
+===============================================================================
+*/
+
+class idCameraView : public idCamera {
+public:
+	CLASS_PROTOTYPE( idCameraView );
+							idCameraView();
+
+	// save games
+	void					Save( idSaveGame *savefile ) const;				// archives object for save game file
+	void					Restore( idRestoreGame *savefile );				// unarchives object from save game file
+
+	void					Spawn( );
+	virtual void			GetViewParms( renderView_t *view );
+	virtual void			Stop( void );
+
+protected:
+	void					Event_SetFOV( float fieldOfView, float accelTime, float decelTime, float duration );				// HUMANHEAD pdm
+	void					Event_Activate( idEntity *activator );
+	void					Event_SetAttachments();
+	void					SetAttachment( idEntity **e, const char *p );
+	idInterpolateAccelDecelSine<float>	fov;
+	idEntity				*attachedTo;
+	idEntity				*attachedView;
+	bool					bPlayerBoundCamera;
+};
+
+
+
+/*
+===============================================================================
+
+A camera which follows a path defined by an animation.
+
+===============================================================================
+*/
+
+typedef struct {
+	idCQuat				q;
+	idVec3				t;
+	float				fov;
+} cameraFrame_t;
+
+class idCameraAnim : public idCamera {
+public:
+	CLASS_PROTOTYPE( idCameraAnim );
+
+							idCameraAnim();
+							~idCameraAnim();
+
+	// save games
+	void					Save( idSaveGame *savefile ) const;				// archives object for save game file
+	void					Restore( idRestoreGame *savefile );				// unarchives object from save game file
+
+	void					Spawn( void );
+	virtual void			GetViewParms( renderView_t *view );
+
+private:
+	int						threadNum;
+	idVec3					offset;
+	int						frameRate;
+	int						starttime;
+	int						cycle;
+	idList<int>				cameraCuts;
+	idList<cameraFrame_t>	camera;
+	idEntityPtr<idEntity>	activator;
+
+	void					Start( void );
+	void					Stop( void );
+	void					Think( void );
+
+	void					LoadAnim( void );
+	void					Event_Start( void );
+	void					Event_Stop( void );
+	void					Event_SetCallback( void );
+	void					Event_Activate( idEntity *activator );
+};
+
+#endif /* !__GAME_CAMERA_H__ */