TeslaRel410/restoration/source410/BT/MECHMPPR.HPP

//===========================================================================//
// File:	mechmppr.hpp                                                        //
// Project: BattleTech                                                       //
// Contents: Implementation details for the mech controls mapper             //
//---------------------------------------------------------------------------//
//   Date    Who  Modification                                               //
// --------  ---  ---------------------------------------------------------- //
//                                                                           //
//---------------------------------------------------------------------------//
// Copyright (C) 1995, Virtual World Entertainment, Inc.                     //
// All Rights reserved worldwide                                             //
// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //
//===========================================================================//

#if !defined(MECHMPPR_HPP)
#	define MECHMPPR_HPP

#	if !defined(SUBSYSTM_HPP)
#		include <subsystm.hpp>
#	endif

#	if !defined(CSTR_HPP)
#		include <cstr.hpp>
#	endif

#	if !defined(CONTROLS_HPP)
#		include <controls.hpp>
#	endif

#	if !defined(VECTOR2D_HPP)
#		include <vector2d.hpp>
#	endif

//#####################    Forward Class Declarations  #######################
	class Mech;

//###########################################################################
//########################   MechControlsMapper   ###########################
//###########################################################################

	class MechControlsMapper:
		public Subsystem
	{
	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Shared Data Support
	//
	public:
		static Derivation ClassDerivations;
		static SharedData DefaultData;

		static const IndexEntry AttributePointers[];
		static AttributeIndexSet AttributeIndex;

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Attribute IDs -- the control inputs the streamed mappings bind to.
	// The chain ends at Subsystem::NextAttributeID == 2.
	//
	public:
		enum {
			MechControlsMapperPadFirstAttributeID = 2,
			StickPositionAttributeID,		// 3
			ThrottlePositionAttributeID,	// 4
			PedalsPositionAttributeID,		// 5
			ReverseThrustAttributeID,		// 6
			SpeedDemandAttributeID,			// 7
			TurnDemandAttributeID,			// 8
			LookForwardAttributeID,			// 9
			LookLeftAttributeID,			// a
			LookRightAttributeID,			// b
			LookBehindAttributeID,			// c
			LookDownAttributeID,			// d
			TorsoUpAttributeID,				// e
			TorsoDownAttributeID,			// f
			TorsoLeftAttributeID,			// 10
			TorsoRightAttributeID,			// 11
			TorsoCenterAttributeID,			// 12
			ControlModeAttributeID,			// 13
			DisplayModeAttributeID,			// 14
			PilotArrayPageAttributeID,		// 15
			PilotArrayAttributeID,			// 16
			TargetRangeExponentAttributeID,	// authored watcher
			NextAttributeID
		};

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Control modes
	//
	public:
		enum ControlMode {
			BasicMode = 0,
			StandardMode,
			VeteranMode
		};

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Look states.  A five-state machine off the pod's look buttons; on a state
	// change InterpretControls calls Mech::CommitLookState, which re-aims the
	// eyepoint from the model's authored look angles (and, once the weapon wave
	// lands, re-arms the per-view weapon fire enables).
	//
	public:
		enum LookState {
			LookNone = 0,
			LookLeftState,
			LookRightState,
			LookBehindState,
			LookDownState
		};

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Construction and Destruction
	//
	public:
		MechControlsMapper(
			Mech						*owner,
			int							subsystem_ID,
			CString						subsystem_name,
			RegisteredClass::ClassID	class_ID,
			SharedData					&shared_data = DefaultData
		);

		~MechControlsMapper();

		Logical
			TestInstance() const;

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Per-frame control interpretation (the mapper's Performance): reads the
	// engine-pushed raw input attributes (throttle / stick / pedals / buttons)
	// and publishes the locomotion + aim demands the mech drive consumes.
	//
	public:
		typedef void
			(MechControlsMapper::*Performance)(Scalar time_slice);
		void
			SetPerformance(Performance performance)
				{
					Check(this);
					activePerformance = (Simulation::Performance)performance;
				}

		void
			InterpretControls(Scalar time_slice);

		Mech*
			GetMech()				{ Check(this); return (Mech *)GetEntity(); }
		Scalar
			GetSpeedDemand() const	{ Check(this); return speedDemand; }
		Scalar
			GetTurnDemand() const	{ Check(this); return turnDemand; }

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Local Data -- the published control inputs (the streamed mappings write
	// these; InterpretControls, phase 5.3, reads them to drive the mech).
	//
	public:
		//
		// The POD ROSTER (binary mapper attributes PilotArrayPage/PilotArray,
		// ids 15/16): the comm scoreboard's row source.  Zero = no roster
		// authored (a solo mission), which is why the shipped cockpit leaves
		// that page blank.
		//
		int
			GetPilotArray() const		{ Check(this); return pilotArray; }
		int
			GetPilotArrayPage() const	{ Check(this); return pilotArrayPage; }


	protected:
		ControlsJoystick	stickPosition;
		Scalar				throttlePosition;
		Scalar				pedalsPosition;
		ControlsButton		reverseThrust;
		Scalar				speedDemand;
		Scalar				turnDemand;
		ControlsButton		lookForward;
		ControlsButton		lookLeft;
		ControlsButton		lookRight;
		ControlsButton		lookBehind;
		ControlsButton		lookDown;
		ControlsButton		torsoUp;
		ControlsButton		torsoDown;
		ControlsButton		torsoLeft;
		ControlsButton		torsoRight;
		ControlsButton		torsoCenter;
		int					controlMode;
		int					displayMode;
		int					pilotArrayPage;
		int					pilotArray;
		int					lookState;
		int					previousLookState;
		//
		// Takes one reserved word (Scalar and int are both 4 bytes here), so
		// the class size and every existing offset stay exactly as they were.
		//
		Scalar				targetRangeExponent;	// authored watcher
		int					reserved[21];
	};

#endif