/*
===========================================================================
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
===========================================================================
*/

// windows.cpp: Window class
//

#include "g_phys.h"
#include "windows.h"
#include "game.h"

Event EV_Window_Setup
(
	"_Windowsetup",
	EV_CODEONLY,
	NULL,
	NULL,
	"Does the post spawn setup of the Window"
);

Event EV_Window_SetDebris
(
	"debristype",
	EV_DEFAULT,
	"i",
	"type",
	"Sets the debris type of the Window"
);

CLASS_DECLARATION( Entity, WindowObject, "func_window" )
{
	{ &EV_Window_Setup,					&WindowObject::WindowSetup },
	{ &EV_Damage,						&WindowObject::WindowDamaged },
	{ &EV_Killed,						&WindowObject::WindowKilled },
	{ &EV_Window_SetDebris,				&WindowObject::WindowDebrisType },
	{ NULL, NULL }
};

WindowObject::WindowObject()
{
	m_iDebrisType = WINDOW_GLASS;

	PostEvent( EV_Window_Setup, EV_POSTSPAWN );
}

void WindowObject::Archive( Archiver& arc )
{
	arc.ArchiveInteger( &m_iDebrisType );
	arc.ArchiveString( &m_sBrokenModel );
}

void WindowObject::WindowSetup( Event *ev )
{
	Entity *pEnt;

	setSolidType( SOLID_BSP );

	if( Target().length() )
	{
		pEnt = ( Entity * )G_FindTarget( NULL, Target() );

		if( pEnt )
		{
			// set the broken model to the target model
			m_sBrokenModel = pEnt->model;

			pEnt->PostEvent( EV_Remove, 0 );
		}
	}

	takedamage = DAMAGE_YES;

	if( health <= 0.1f ) {
		health = 100.0f;
	}
}

void WindowObject::WindowDebrisType( Event *ev )
{
	m_iDebrisType = ev->GetInteger( 1 );
}

void WindowObject::WindowDamaged( Event *ev )
{
	int iMeansOfDeath;
	int iDamage;
	Vector vRight;
	Vector vForward;
	Vector vDir;
	Event *event;

	if( !takedamage ) {
		return;
	}

	iDamage = ev->GetInteger( 2 );
	iMeansOfDeath = ev->GetInteger( 9 );

	if( iMeansOfDeath == MOD_BASH )
	{
		// double damage for bash
		iDamage *= 2;
	}
	else if( iMeansOfDeath == MOD_EXPLOSION )
	{
		// instant break
		iDamage = health;
	}

	health -= iDamage;

	if( health <= 0.0f )
	{
		event = new Event( EV_Killed );

		event->AddEntity( ev->GetEntity( 1 ) );
		event->AddInteger( ev->GetInteger( 2 ) );
		event->AddEntity( ev->GetEntity( 3 ) );

		ProcessEvent( event );
	}
}

void WindowObject::WindowKilled( Event *ev )
{
	Vector vCenter;

	setSolidType( SOLID_NOT );

	hideModel();
	takedamage = DAMAGE_NO;

	vCenter = origin + mins + maxs;

	gi.SetBroadcastVisible( vCenter, vCenter );
	gi.MSG_StartCGM( 24 );
		gi.MSG_WriteCoord( vCenter[ 0 ] );
		gi.MSG_WriteCoord( vCenter[ 1 ] );
		gi.MSG_WriteCoord( vCenter[ 2 ] );
		gi.MSG_WriteByte( m_iDebrisType );
	gi.MSG_EndCGM();

	if( m_sBrokenModel.length() )
	{
		Entity *ent = new Entity;

		ent->takedamage = DAMAGE_NO;
		ent->setModel( m_sBrokenModel );

		ent->setMoveType( MOVETYPE_NONE );
		ent->setSolidType( SOLID_BSP );

		setModel( m_sBrokenModel );

		if( spawnflags & WINDOW_BROKEN_BLOCK )
		{
			ent->setContents( CONTENTS_MONSTERCLIP | CONTENTS_PLAYERCLIP );
		}
		else
		{
			ent->setContents( CONTENTS_SHOOTONLY );
		}

		ent->setOrigin( origin );
		ent->showModel();
	}

	deadflag = DEAD_DEAD;

	// remove the window
	PostEvent( EV_Remove, 0 );
}