TeslaRel410/restoration/source410/BT/BTPLAYER.CPP

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// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL               //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

#include <bt.hpp>
#pragma hdrstop

#if !defined(BTPLAYER_HPP)
#	include <btplayer.hpp>
#endif

#if !defined(BTTEAM_HPP)
#	include <btteam.hpp>
#endif

#if !defined(BTMSSN_HPP)
#	include <btmssn.hpp>
#endif

#if !defined(NTTMGR_HPP)
#	include <nttmgr.hpp>
#endif

#if !defined(APP_HPP)
#	include <app.hpp>
#endif

#if !defined(DROPZONE_HPP)
#	include <dropzone.hpp>
#endif

#if !defined(MECH_HPP)
#	include <mech.hpp>
#endif

#if !defined(RESOURCE_HPP)
#	include <resource.hpp>
#endif

#if !defined(HOSTMGR_HPP)
#	include <hostmgr.hpp>
#endif

#if !defined(MISSION_HPP)
#	include <mission.hpp>
#endif

//
//#############################################################################
// Shared data support
//#############################################################################
//
Derivation
	BTPlayer::ClassDerivations(
		Player::ClassDerivations,
		"BTPlayer"
	);

const Receiver::HandlerEntry
	BTPlayer::MessageHandlerEntries[]=
{
	MESSAGE_ENTRY(BTPlayer,DropZoneReply),
	MESSAGE_ENTRY(BTPlayer,VehicleDead),
	MESSAGE_ENTRY(BTPlayer,Score),
	MESSAGE_ENTRY(BTPlayer,ScoreInflicted),
	MESSAGE_ENTRY(BTPlayer,ScoreUpdate)
};

BTPlayer::MessageHandlerSet
	BTPlayer::MessageHandlers(
		ELEMENTS(BTPlayer::MessageHandlerEntries),
		BTPlayer::MessageHandlerEntries,
		Player::MessageHandlers
	);

BTPlayer::SharedData
	BTPlayer::DefaultData(
		BTPlayer::ClassDerivations,
		BTPlayer::MessageHandlers,
		Player::AttributeIndex,
		1,
		(Entity::MakeHandler)BTPlayer::Make
	);

//
//#############################################################################
// Constructor
//
// Copies the team name out of the creation message, resolves the owning
// BTTeam, caches the mission, and derives the game-mode display / heat-model
// flags from the mission's experience level and advanced-damage flag.
//#############################################################################
//
BTPlayer::BTPlayer(
	MakeMessage	*creation_message,
	SharedData	&shared_data
):
	Player(creation_message, shared_data)
{
	consoleAttached = False;
	suppressConsole = False;
	currentScore = 0;
	deathPending = False;

	//
	// Remember our team name from the creation message.
	//
	strcpy(teamName, creation_message->teamName);

	//
	// Resolve the BTTeam entity that owns this team name.
	//
	teamEntity = NULL;
	EntityGroup *teams = application->GetEntityManager()->FindGroup("Teams");
	if (teams)
	{
		ChainIteratorOf<Node*> iterator(teams->groupMembers);
		BTTeam *team;
		while ((team = (BTTeam *)iterator.ReadAndNext()) != NULL)
		{
			if (strcmp(team->teamName, teamName) == 0)
			{
				teamEntity = team;
				break;
			}
		}
	}

	freeForAll = True;

	//
	// Cache the mission (experience level / advanced-damage source).
	//
	BTMission *bt_mission =
		Cast_Object(BTMission *, application->GetCurrentMission());
	btMission = bt_mission;

	if (GetInstance() == ReplicantInstance)
	{
		//
		// Replicant: driven by console-update messages.
		//
		SetPerformance(&BTPlayer::PlayerSimulation);
	}
	else
	{
		//
		// Master: derive the game-mode flags from the mission experience
		// level (novice / standard / veteran / expert) and advanced-damage
		// technician flag.  See BTPLAYER.NOTES.md for the flag mapping.
		//
		Check(bt_mission);
		switch (bt_mission->ExperienceLevel())
		{
		case BTMission::NoviceMode:
			showDamageReceived	= 0;
			showKills			= 0;
			roleReturnDelay2	= 0;
			showScore			= 0;
			break;
		case BTMission::StandardMode:
			showDamageReceived	= 1;
			showKills			= 0;
			roleReturnDelay2	= 1;
			showScore			= 1;
			break;
		case BTMission::VeteranMode:
			showDamageReceived	= 1;
			showKills			= 1;
			roleReturnDelay2	= 1;
			showScore			= 1;
			break;
		case BTMission::ExpertMode:
			showDamageReceived	= 1;
			showKills			= 1;
			roleReturnDelay2	= 0;
			showScore			= 1;
			break;
		}
		showDamageInflicted	= bt_mission->AdvancedDamageOn();
		roleReturnDelay		= bt_mission->AdvancedDamageOn();
		roleClassIndex		= bt_mission->ExperienceLevel();
	}

	killCount		= 0;
	padScore		= 0;
	objectiveMech	= NULL;
	lastPerformance = lastConsoleUpdate = lastUpdate;

	Check_Fpu();
}

//
//#############################################################################
//#############################################################################
//
BTPlayer::~BTPlayer()
{
	Check(this);
	Check_Fpu();
}

//
//#############################################################################
// Make
//#############################################################################
//
BTPlayer*
	BTPlayer::Make(MakeMessage *creation_message)
{
	return new BTPlayer(creation_message);
}

//
//#############################################################################
//#############################################################################
//
Logical
	BTPlayer::TestInstance() const
{
	return IsDerivedFrom(ClassDerivations);
}

//
//#############################################################################
// GetExperienceLevel
//#############################################################################
//
Enumeration
	BTPlayer::GetExperienceLevel()
{
	Check(this);
	Check(btMission);
	return Cast_Object(BTMission *, btMission)->ExperienceLevel();
}

//
//#############################################################################
// DropZoneReplyMessageHandler  The spawn / respawn handshake: when the drop
// zone replies with our spawn location we create (or, on respawn, reset) the
// player's vehicle there and bind it to us.
//
// The mech placement / respawn-reset tail depends on the Mech subsystem
// (Mech::MechClassID / Mech::Reset), which is not yet reconstructed; the
// dispatch skeleton below halts at CreatePlayerVehicle -> Mech::Make on the
// first (fresh-drop) reply.  See BTPLAYER.NOTES.md.
//#############################################################################
//
void
	BTPlayer::DropZoneReplyMessageHandler(DropZone__ReplyMessage *message)
{
	Check(this);
	Check(message);

	if (!playerVehicle)
	{
		CreatePlayerVehicle(message->dropZoneLocation);
		InitializePlayerLink();

		//
		// A piloted mech runs the combat PlayerSimulation and is a scoring
		// player; a camera-ship observer runs CameraShipSimulation and never
		// ranks.  (Vehicle-class dispatch + mech placement deferred with the
		// Mech subsystem.)
		//
		AlwaysExecute();
		deathCount = 0;
	}
	else if (deathCount == message->deathCount)
	{
		if (GetSimulationState() == MissionEndingState)
		{
			Check_Fpu();
			return;
		}
		//
		// Respawn: reset the existing dead mech in place (deferred with the
		// Mech subsystem).
		//
	}

	Check_Fpu();
}

//
//#############################################################################
// CreatePlayerVehicle  Build the player's mech from the mission game-model
// resource and bind it as the viewpoint entity.  (An observer player gets a
// MUNGA camera ship from the base Player::CreatePlayerVehicle instead.)
//
// Constructs the Mech::MakeMessage and hands it to MakeAndLinkViewpointEntity,
// which routes through the registry to Mech::Make -> the Mech ctor (the mech
// subsystem, not yet reconstructed -- current boot frontier).
//#############################################################################
//
void
	BTPlayer::CreatePlayerVehicle(Origin mech_location)
{
	Check(this);
	Check(application);

	ResourceFile *resources = application->GetResourceFile();
	Check(resources);
	Check_Pointer(playerMission->GetGameModel());

	HostManager *host_manager = application->GetHostManager();
	Check(host_manager);

	//
	// Make any MUNGA-level vehicle (a camera ship for an observer player).
	//
	Player::CreatePlayerVehicle(mech_location);

	//
	// If the player still has no vehicle, build him a mech and link to it.
	//
	if (!playerVehicle)
	{
		ResourceDescription *mech_res =
			resources->FindResourceDescription(
				playerMission->GetGameModel(),
				ResourceDescription::ModelListResourceType
			);
		Check(mech_res);
		mech_res->Lock();

		Mech::MakeMessage
			create_player(
				Mech::MakeMessageID,
				sizeof(Mech::MakeMessage),
				EntityID(host_manager->GetLocalHostID()),
				(Entity::ClassID)MechClassID,
				EntityID::Null,
				mech_res->resourceID,
				Mech::DefaultFlags,
				mech_location,
				Motion::Identity,
				Motion::Identity,
				playerMission->GetBadgeName(),
				playerMission->GetColorName(),
				((BTMission *)playerMission)->GetPatchName()
			);

		mech_res->Unlock();

		playerVehicle = application->MakeAndLinkViewpointEntity(&create_player);
		Register_Object(playerVehicle);
	}
}

void
	BTPlayer::InitializePlayerLink()
{
	Fail("BTPlayer::InitializePlayerLink -- btplayer.cpp not yet reconstructed");
}

//
//#############################################################################
// Scoring / death handlers -- exercised in combat, not during bring-up boot.
//#############################################################################
//
void
	BTPlayer::VehicleDeadMessageHandler(VehicleDeadMessage *)
{
	Fail("BTPlayer::VehicleDeadMessageHandler -- btplayer.cpp not yet reconstructed");
}

void
	BTPlayer::ScoreMessageHandler(ScoreMessage *)
{
	Fail("BTPlayer::ScoreMessageHandler -- btplayer.cpp not yet reconstructed");
}

void
	BTPlayer::ScoreInflictedMessageHandler(ScoreMessage *)
{
	Fail("BTPlayer::ScoreInflictedMessageHandler -- btplayer.cpp not yet reconstructed");
}

void
	BTPlayer::ScoreUpdateMessageHandler(ScoreMessage *)
{
	Fail("BTPlayer::ScoreUpdateMessageHandler -- btplayer.cpp not yet reconstructed");
}

//
//#############################################################################
// PlayerSimulation -- console-update performance (not yet reconstructed).
// The constructor installs this as the replicant Performance; its body is
// exercised only on a networked console-driven run.
//#############################################################################
//
void
	BTPlayer::PlayerSimulation(Scalar)
{
	Fail("BTPlayer::PlayerSimulation -- btplayer.cpp not yet reconstructed");
}