Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
// improv_locomotor.h
// Interface for moving Improvs along computed paths
// Author: Michael Booth, July 2004
#ifndef _IMPROV_LOCOMOTOR_H_
#define _IMPROV_LOCOMOTOR_H_
// TODO: Remove duplicate methods from CImprov, and update CImprov to use this class
/**
* A locomotor owns the movement of an Improv
*/
class CImprovLocomotor
{
public:
virtual const Vector &GetCentroid( void ) const = 0;
virtual const Vector &GetFeet( void ) const = 0; ///< return position of "feet" - point below centroid of improv at feet level
virtual const Vector &GetEyes( void ) const = 0;
virtual float GetMoveAngle( void ) const = 0; ///< return direction of movement
virtual CNavArea *GetLastKnownArea( void ) const = 0;
virtual bool GetSimpleGroundHeightWithFloor( const Vector &pos, float *height, Vector *normal = NULL ) = 0; ///< find "simple" ground height, treating current nav area as part of the floor
virtual void Crouch( void ) = 0;
virtual void StandUp( void ) = 0; ///< "un-crouch"
virtual bool IsCrouching( void ) const = 0;
virtual void Jump( void ) = 0; ///< initiate a jump
virtual bool IsJumping( void ) const = 0;
virtual void Run( void ) = 0; ///< set movement speed to running
virtual void Walk( void ) = 0; ///< set movement speed to walking
virtual bool IsRunning( void ) const = 0;
virtual void StartLadder( const CNavLadder *ladder, NavTraverseType how, const Vector &approachPos, const Vector &departPos ) = 0; ///< invoked when a ladder is encountered while following a path
virtual bool TraverseLadder( const CNavLadder *ladder, NavTraverseType how, const Vector &approachPos, const Vector &departPos, float deltaT ) = 0; ///< traverse given ladder
virtual bool IsUsingLadder( void ) const = 0;
enum MoveToFailureType
{
FAIL_INVALID_PATH,
FAIL_STUCK,
FAIL_FELL_OFF,
};
virtual void TrackPath( const Vector &pathGoal, float deltaT ) = 0; ///< move along path by following "pathGoal"
virtual void OnMoveToSuccess( const Vector &goal ) { } ///< invoked when an improv reaches its MoveTo goal
virtual void OnMoveToFailure( const Vector &goal, MoveToFailureType reason ) { } ///< invoked when an improv fails to reach a MoveTo goal
};
#endif // _IMPROV_LOCOMOTOR_H_