TeslaRel410/restoration/source410/BT/EMITTER.HPP

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// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //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

#if !defined(EMITTER_HPP)
#	define EMITTER_HPP

#	if !defined(MECHWEAP_HPP)
#		include <mechweap.hpp>
#	endif

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

//###########################################################################
//#######################   Emitter Model Resource   ########################
//###########################################################################

	//
	// WIRE-VERIFIED layout: graphicLength, dischargeTime, then the SeekVoltage
	// curve -- five FRACTIONS of the generator's rated voltage (-1 sentinel
	// ends the list) -- and the recommended (default) gear index.  (The earlier
	// two-field guess read seekVoltage[3] = 0.99 as "dischargeTime 0.99 s".)
	//
	struct Emitter__SubsystemResource:
		public MechWeapon::SubsystemResource
	{
		Scalar	graphicLength;
		Scalar	dischargeTime;
		Scalar	seekVoltage[5];
		int		seekVoltageRecommendedIndex;
	};

//###########################################################################
//##############################   Emitter   ################################
//###########################################################################

	class Emitter:
		public MechWeapon
	{
	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Shared Data Support
	//
	public:
		static Derivation ClassDerivations;
		static SharedData DefaultData;

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Attribute Support.  The energy-weapon family publishes past the MechWeapon
	// table end (0x1C) -- the binary's emitter IDs run 0x1D+.
	//
	public:
		enum {
			ChargeLevelAttributeID = MechWeapon::NextAttributeID,	// 0x1D
			NextAttributeID
		};

		static const IndexEntry AttributePointers[];
		static AttributeIndexSet AttributeIndex;

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Test Class Support
	//
	public:
		static Logical
			TestClass(Mech &);
		Logical
			TestInstance() const;

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Construction and Destruction
	//
	public:
		typedef Emitter__SubsystemResource SubsystemResource;

		Emitter(
			Mech						*owner,
			int							subsystem_ID,
			SubsystemResource			*subsystem_resource,
			SharedData					&shared_data = DefaultData
		);

		~Emitter();

		static int
			CreateStreamedSubsystem(
				ResourceFile				*resource_file,
				NotationFile				*model_file,
				const char					*model_name,
				const char					*subsystem_name,
				SubsystemResource			*subsystem_resource,
				NotationFile				*subsystem_file,
				const ResourceDirectories	*directories,
				int							passes = 1
			);

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Weapon interface
	//
	public:
		void
			FireWeapon();

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Per-frame simulation (the beam-weapon fire state machine) and the
	// electrical charge model: the Loading state integrates currentLevel
	// toward the powering generator's voltage (TrackSeekVoltage); Loaded snaps
	// when the recharge dial reaches 1.0 (level ~= the selected seek voltage).
	//
	public:
		typedef void
			(Emitter::*Performance)(Scalar time_slice);
		void
			SetPerformance(Performance performance)
				{
					Check(this);
					activePerformance = (Simulation::Performance)performance;
				}

		void
			EmitterSimulation(Scalar time_slice);
		void
			ResetFiringState();
		void
			TrackSeekVoltage(Scalar time_slice);
		virtual void
			ComputeOutputVoltage();		// the charge-voltage form (level/seekV)

	//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	// Local Data.  chargeLevel is the ChargeLevel attribute alias of the raw
	// charge voltage (currentLevel in the binary's naming).
	//
	protected:
		Scalar	chargeLevel;			// the raw charge voltage (binary currentLevel @0x414)
		Scalar	dischargeTime;
		Scalar	dischargeTimer;
		Scalar	graphicLength;
		Scalar	seekRate;
		Scalar	energyCoefficient;
		Scalar	energyTotal;
		Scalar	damageFraction;
		Scalar	damagePortion;
		Scalar	heatPortion;
		int		firingActive;
		int		seekVoltageIndex;
		int		seekVoltageRecommendedIndex;
		int		minSeekVoltageIndex;
		int		maxSeekVoltageIndex;
		Scalar	seekVoltage[5];
	};

#endif