/*
	FinalSun/FinalAlert 2 Mission Editor

	Copyright (C) 1999-2024 Electronic Arts, Inc.
	Authored by Matthias Wagner

	This program 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 3 of the License, or
	(at your option) any later version.

	This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
*/

// BackCliffModifier.cpp: Implementierung der Klasse CBackCliffModifier.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "stdafx.h"
#include "BackCliffModifier.h"
#include <vector>
#include "variables.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Konstruktion/Destruktion
//////////////////////////////////////////////////////////////////////

CBackCliffModifier::CBackCliffModifier()
{

}

CBackCliffModifier::~CBackCliffModifier()
{

}



void CBackCliffModifier::ModifyCurrentPos(DWORD* dwPos, BOOL bBeforePlacing, BOOL bSmall)
{
	if (!bBeforePlacing) {
		if (m_direction == cd_verticdiag_top) (*dwPos) += 2 + 0 * Map->GetIsoSize();
		if (m_direction == cd_verticdiag_bottom) (*dwPos) += -2 + 0 * Map->GetIsoSize();
	}
}

void CBackCliffModifier::ModifyStartPos(DWORD* dwPos, BOOL bSmall)
{
	if (m_direction == cd_verticdiag_top) (*dwPos) += 1 + 1 * Map->GetIsoSize();
	if (m_direction == cd_verticdiag_bottom) (*dwPos) += -1 + 0 * Map->GetIsoSize();

	if (m_direction == cd_horiz_right) (*dwPos) += 0 + 0 * Map->GetIsoSize();
	if (m_direction == cd_horiz_left) {

		int ground = Map->GetFielddataAt(*dwPos)->wGround;
		(*dwPos) += 0 + Map->GetIsoSize();
		if (ground == 0xFFFF) ground = 0;
		if ((*tiledata)[ground].wTileSet == cliffset) {
			(*dwPos) -= Map->GetIsoSize();
			//ModifyStartPos(dwPos, bSmall);
		}
	}

	if (m_direction == cd_vertic_top) {
		int ground = Map->GetFielddataAt(*dwPos)->wGround;

		(*dwPos) += 1;
		if (ground == 0xFFFF) ground = 0;
		if ((*tiledata)[ground].wTileSet == cliffset) {
			(*dwPos) -= 1;
			//ModifyStartPos(dwPos, bSmall);
		}
	}

}

CString CBackCliffModifier::GetDataSection()
{
	if (m_bAlternative) return ("CliffBackDataAlt");
	return("CliffBackData");
}