/*
===========================================================================
Copyright (C) 2015 the OpenMoHAA team

This file is part of OpenMoHAA source code.

OpenMoHAA source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

OpenMoHAA source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

// actor_alarm.cpp

#include "actor.h"

void Actor::InitAlarm
	(
	GlobalFuncs_t *func
	)
{
	func->BeginState					= &Actor::Begin_Alarm;
	func->EndState						= &Actor::End_Alarm;
	func->ThinkState					= &Actor::Think_Alarm;
	func->PassesTransitionConditions	= &Actor::PassesTransitionConditions_Attack;
	func->IsState						= &Actor::IsAttackState;
}

void Actor::Begin_Alarm
	(
	void
	)
{
	DoForceActivate();

	m_csMood = STRING_ALERT;
	m_csIdleMood = STRING_NERVOUS;

	if( m_AlarmNode )
	{
		SetPath( m_AlarmNode, "Actor::Begin_Alarm", 0 );

		if( PathExists() )
		{
			TransitionState(601, 0);
		}
		else
		{
			TransitionState(600, 0);
			parm.movefail = true;
		}
	}
	else
	{
		SetLeashHome( origin );
		TransitionState(600, 0);
		m_AlarmThread.Execute( this );
	}
}

void Actor::End_Alarm
	(
	void
	)
{
	parm.movefail = true;
}

void Actor::State_Alarm_StartThread
	(
	void
	)
{
	if( m_AlarmNode )
		SetLeashHome( m_AlarmNode->origin );
	else
		SetLeashHome( origin );

	TransitionState(600, 0);
	m_AlarmThread.Execute();
}

void Actor::State_Alarm_Move
	(
	void
	)
{
	if( PathExists() )
	{
		if( PathComplete() )
		{
			Anim_Aim();
			AimAtTargetPos();
		}
		else
		{
			Anim_RunToAlarm( 2 );
			FaceMotion();
		}
	}
	else
	{
		TransitionState(600, 0);
		parm.movefail = true;

		Anim_Aim();
		AimAtTargetPos();
	}
}

void Actor::State_Alarm_Idle
	(
	void
	)
{
	AimAtTargetPos();
	SetThink(THINKSTATE_ATTACK, THINK_TURRET);
}

void Actor::Think_Alarm
	(
	void
	)
{
	if( !RequireThink() )
		return;

	parm.movefail = false;

	UpdateEyeOrigin();
	NoPoint();

	if( m_State == 600 )
	{
		m_pszDebugState = "idle";
		State_Alarm_Idle();
	}
	else if( m_State == 601 )
	{
		m_pszDebugState = "move";
		State_Alarm_Move();
	}
	else
	{
		Com_Printf( "Actor::Think_Alarm: invalid think state %i\n", m_State );
	}
}

void Actor::FinishedAnimation_Alarm
	(
	void
	)
{
	// not needed
	return;
}