Initial Prey Game integration support.

2026-08-19 04:04:54 +02:00 · 2026-05-05 15:01:01 -07:00
parent a6c6f1ed26
commit 8d5f678b25
552 changed files with 265551 additions and 209 deletions
@@ -0,0 +1,133 @@
+// Copyright (C) 2004 Id Software, Inc.
+//
+
+#ifndef __PHYSICS_ACTOR_H__
+#define __PHYSICS_ACTOR_H__
+
+/*
+===================================================================================
+
+	Actor physics base class
+
+	An actor typically uses one collision model which is aligned with the gravity
+	direction. The collision model is usually a simple box with the origin at the
+	bottom center.
+
+===================================================================================
+*/
+
+//HUMANHEAD
+#define	MAXTOUCH					32
+const int c_iNumRotationTraces		= 4;
+//HUMANHEAD END
+
+class idPhysics_Actor : public idPhysics_Base {
+
+public:
+	CLASS_PROTOTYPE( idPhysics_Actor );
+
+							idPhysics_Actor( void );
+							~idPhysics_Actor( void );
+
+	void					Save( idSaveGame *savefile ) const;
+	void					Restore( idRestoreGame *savefile );
+
+							// get delta yaw of master
+	float					GetMasterDeltaYaw( void ) const;
+							// returns the ground entity
+	idEntity *				GetGroundEntity( void ) const;
+							// align the clip model with the gravity direction
+	void					SetClipModelAxis( void );
+
+	//HUMANHEAD nla
+	int						GetNumTouchEnts( void ) const;
+	int						GetTouchEnt( int i ) const;
+	void					ResetNumTouchEnt( int i );
+	// HUMANHEAD END
+
+	//HUMANHEAD: aob - added
+	const trace_t&			GetGroundTrace() const { return groundTrace; }
+	virtual const idMaterial*	GetGroundMaterial() const { if(!HasGroundContacts()) return NULL; return groundTrace.c.material; } // JRM - return NULL if no gc's
+	surfTypes_t				GetGroundMatterType() const { return gameLocal.GetMatterType(groundTrace); } 
+	const int				GetGroundSurfaceFlags() const { const idMaterial* mat = GetGroundMaterial(); if( mat ) { return mat->GetSurfaceFlags(); } else { return 0; } }
+	bool					HadGroundContacts() const;
+	virtual void			HadGroundContacts( const bool hadGroundContacts );
+	//HUMANHEAD END
+
+public:	// common physics interface
+	void					SetClipModel( idClipModel *model, float density, int id = 0, bool freeOld = true );
+	idClipModel *			GetClipModel( int id = 0 ) const;
+	int						GetNumClipModels( void ) const;
+
+	void					SetMass( float mass, int id = -1 );
+	float					GetMass( int id = -1 ) const;
+
+	void					SetContents( int contents, int id = -1 );
+	int						GetContents( int id = -1 ) const;
+
+	const idBounds &		GetBounds( int id = -1 ) const;
+	const idBounds &		GetAbsBounds( int id = -1 ) const;
+
+	bool					IsPushable( void ) const;
+
+	const idVec3 &			GetOrigin( int id = 0 ) const;
+	const idMat3 &			GetAxis( int id = 0 ) const;
+
+	virtual // HUMANHEAD jsh made virtual
+	void					SetGravity( const idVec3 &newGravity );
+	const idMat3 &			GetGravityAxis( void ) const;
+
+	void					ClipTranslation( trace_t &results, const idVec3 &translation, const idClipModel *model ) const;
+	void					ClipRotation( trace_t &results, const idRotation &rotation, const idClipModel *model ) const;
+	int						ClipContents( const idClipModel *model ) const;
+
+	void					DisableClip( void );
+	void					EnableClip( void );
+
+	void					UnlinkClip( void );
+	void					LinkClip( void );
+
+	bool					EvaluateContacts( void );
+
+protected:
+	idClipModel *			clipModel;			// clip model used for collision detection
+	idMat3					clipModelAxis;		// axis of clip model aligned with gravity direction
+
+	// derived properties
+	float					mass;
+	float					invMass;
+
+	// master
+	idEntity *				masterEntity;
+	float					masterYaw;
+	float					masterDeltaYaw;
+
+	//HUMANHEAD: aob
+	trace_t					groundTrace;
+	//HUMANHEAD END
+
+	//HUMANHEAD nla
+	// entities touched during last evaluate
+	int						numTouch;
+	int						touchEnts[MAXTOUCH];
+	void					AddTouchEnt( int entityNum );
+	void					AddTouchEntList( idList<int> &list );
+
+	bool					hadGroundContacts;
+
+	idVec3					rotationTraceDirectionTable[ c_iNumRotationTraces ];
+	// HUMANHEAD END
+
+	// results of last evaluate
+	idEntityPtr<idEntity>	groundEntityPtr;
+
+//HUMANHEAD: aob
+protected:
+	virtual bool			IterativeRotateMove( const idVec3& upVector, const idVec3& idealUpVector, const idVec3& rotationOrigin, const idVec3& rotationCheckOrigin, int numIterations );
+	idVec3					DetermineRotationVector( const idVec3& upVector, const idVec3& idealUpVector, const idVec3& rotationOrigin );
+	bool					DirectionIsClear( const idVec3& checkOrigin, const idVec3& direction );
+	void					BuildRotationTraceDirectionTable( const idMat3& Axis );
+//HUMANHEAD END
+};
+
+#endif /* !__PHYSICS_ACTOR_H__ */