Initial Prey Game integration support.

2026-08-17 19:23:51 +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 +1,145 @@
+// Copyright (C) 2004 Id Software, Inc.
+//
+
+#ifndef __PHYSICS_BASE_H__
+#define __PHYSICS_BASE_H__
+
+/*
+===============================================================================
+
+	Physics base for a moving object using one or more collision models.
+
+===============================================================================
+*/
+
+#define contactEntity_t		idEntityPtr<idEntity>
+
+class idPhysics_Base : public idPhysics {
+
+public:
+	CLASS_PROTOTYPE( idPhysics_Base );
+
+							idPhysics_Base( void );
+							~idPhysics_Base( void );
+
+	void					Save( idSaveGame *savefile ) const;
+	void					Restore( idRestoreGame *savefile );
+
+public:	// common physics interface
+
+	void					SetSelf( idEntity *e );
+
+	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;
+
+	void					SetClipMask( int mask, int id = -1 );
+	int						GetClipMask( int id = -1 ) const;
+
+	const idBounds &		GetBounds( int id = -1 ) const;
+	const idBounds &		GetAbsBounds( int id = -1 ) const;
+
+	bool					Evaluate( int timeStepMSec, int endTimeMSec );
+	void					UpdateTime( int endTimeMSec );
+	int						GetTime( void ) const;
+
+	void					GetImpactInfo( const int id, const idVec3 &point, impactInfo_t *info ) const;
+	void					ApplyImpulse( const int id, const idVec3 &point, const idVec3 &impulse );
+	void					AddForce( const int id, const idVec3 &point, const idVec3 &force );
+	void					Activate( void );
+	void					PutToRest( void );
+	bool					IsAtRest( void ) const;
+	int						GetRestStartTime( void ) const;
+	bool					IsPushable( void ) const;
+
+	void					SaveState( void );
+	void					RestoreState( void );
+
+	void					SetOrigin( const idVec3 &newOrigin, int id = -1 );
+	void					SetAxis( const idMat3 &newAxis, int id = -1 );
+
+	void					Translate( const idVec3 &translation, int id = -1 );
+	void					Rotate( const idRotation &rotation, int id = -1 );
+
+	const idVec3 &			GetOrigin( int id = 0 ) const;
+	const idMat3 &			GetAxis( int id = 0 ) const;
+
+	void					SetLinearVelocity( const idVec3 &newLinearVelocity, int id = 0 );
+	void					SetAngularVelocity( const idVec3 &newAngularVelocity, int id = 0 );
+
+	const idVec3 &			GetLinearVelocity( int id = 0 ) const;
+	const idVec3 &			GetAngularVelocity( int id = 0 ) const;
+
+	void					SetGravity( const idVec3 &newGravity );
+	const idVec3 &			GetGravity( void ) const;
+	const idVec3 &			GetGravityNormal( 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 );
+	int						GetNumContacts( void ) const;
+	const contactInfo_t &	GetContact( int num ) const;
+	void					ClearContacts( void );
+	void					AddContactEntity( idEntity *e );
+	void					RemoveContactEntity( idEntity *e );
+
+	bool					HasGroundContacts( void ) const;
+	bool					IsGroundEntity( int entityNum ) const;
+	bool					IsGroundClipModel( int entityNum, int id ) const;
+
+	void					SetPushed( int deltaTime );
+	const idVec3 &			GetPushedLinearVelocity( const int id = 0 ) const;
+	const idVec3 &			GetPushedAngularVelocity( const int id = 0 ) const;
+
+	//HUMANHEAD: aob
+	bool					HasContacts( void ) const;
+	idVec3					GetGroundContactNormal() const;
+	//HUMANHEAD END
+
+	void					SetMaster( idEntity *master, const bool orientated = true );
+
+	const trace_t *			GetBlockingInfo( void ) const;
+	idEntity *				GetBlockingEntity( void ) const;
+
+	int						GetLinearEndTime( void ) const;
+	int						GetAngularEndTime( void ) const;
+
+	void					WriteToSnapshot( idBitMsgDelta &msg ) const;
+	void					ReadFromSnapshot( const idBitMsgDelta &msg );
+
+protected:
+	idEntity *				self;					// entity using this physics object
+	int						clipMask;				// contents the physics object collides with
+	idVec3					gravityVector;			// direction and magnitude of gravity
+	idVec3					gravityNormal;			// normalized direction of gravity
+	idList<contactInfo_t>	contacts;				// contacts with other physics objects
+	idList<contactEntity_t>	contactEntities;		// entities touching this physics object
+
+protected:
+							// add ground contacts for the clip model
+	void					AddGroundContacts( const idClipModel *clipModel );
+							// add contact entity links to contact entities
+	void					AddContactEntitiesForContacts( void );
+							// active all contact entities
+	void					ActivateContactEntities( void );
+							// returns true if the whole physics object is outside the world bounds
+	bool					IsOutsideWorld( void ) const;
+							// draw linear and angular velocity
+	void					DrawVelocity( int id, float linearScale, float angularScale ) const;
+};
+
+#endif /* !__PHYSICS_BASE_H__ */