// MonsterAreaInfo.cpp: implementation of the CMonsterAreaInfo class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MonsterAreaInfo.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMonsterAreaInfo::CMonsterAreaInfo()
{
	Clear();
}

CMonsterAreaInfo::~CMonsterAreaInfo()
{
	Clear();
}

void CMonsterAreaInfo::Clear()
{
	SetOrigin(-1, -1);
	SetSize(-1, -1);
	RemoveAllMonsters();
}

void CMonsterAreaInfo::SetOrigin(long lOriginX, long lOriginY)
{
	m_lOriginX = lOriginX;
	m_lOriginY = lOriginY;
	SetLRTB();
}

void CMonsterAreaInfo::SetSize(long lSizeX, long lSizeY)
{
	m_lSizeX = lSizeX;
	m_lSizeY = lSizeY;
	SetLRTB();
}

void CMonsterAreaInfo::GetOrigin(long * plOriginX, long * plOriginY)
{
	*plOriginX = m_lOriginX;
	*plOriginY = m_lOriginY;
}

void CMonsterAreaInfo::GetSize(long * plSizeX, long * plSizeY)
{
	*plSizeX = m_lSizeX;
	*plSizeY = m_lSizeY;
}

void CMonsterAreaInfo::SetLRTB()
{
	m_lLeft = m_lOriginX - m_lSizeX;
	m_lTop = m_lOriginY - m_lSizeY;
	m_lRight = m_lOriginX + m_lSizeX;
	m_lBottom = m_lOriginY + m_lSizeY;
}

void CMonsterAreaInfo::SetMonsterCount(DWORD dwCount)
{
	m_dwMonsterCount = dwCount;

	if (m_TempMonsterPosVector.size() == dwCount)
		return;

	m_TempMonsterPosVector.clear();
	m_TempMonsterPosVector.resize(dwCount);

	for (DWORD dwI = 0; dwI < dwCount; ++dwI)
	{
		m_TempMonsterPosVector[dwI].x = (float)random_range(m_lLeft, m_lRight);
		m_TempMonsterPosVector[dwI].y = (float)random_range(m_lTop, m_lBottom);
	}
}

void CMonsterAreaInfo::SetMonsterDirection(EMonsterDir eMonsterDir)
{
	m_eMonsterDir = eMonsterDir;
	D3DXMATRIX matRotation;
	D3DXVECTOR3 v3Direction(0.0f, 1.0f, 0.0f);
	float fDegree = 0.0f;
	switch(m_eMonsterDir)
	{
	case DIR_RANDOM:
		fDegree = (float) random_range(0, 7) * 45.0f;
		break;
	case DIR_NORTH:
		fDegree = 0.0f;
		break;
	case DIR_NORTHEAST:
		fDegree = 45.0f;
		break;
	case DIR_EAST:
		fDegree = 90.0f;
		break;
	case DIR_SOUTHEAST:
		fDegree = 135.0f;
		break;
	case DIR_SOUTH:
		fDegree = 180.0f;
		break;
	case DIR_SOUTHWEST:
		fDegree = 225.0f;
		break;
	case DIR_WEST:
		fDegree = 270.0f;
		break;
	case DIR_NORTHWEST:
		fDegree = 315.0f;
		break;
	}
	D3DXMatrixRotationZ(&matRotation, -D3DXToRadian(fDegree));
	D3DXVec3TransformCoord(&v3Direction, &v3Direction, &matRotation);
	m_v2Monsterdirection.x = v3Direction.x;
	m_v2Monsterdirection.y = v3Direction.y;
	D3DXVec2Normalize(&m_v2Monsterdirection, &m_v2Monsterdirection);
}

void CMonsterAreaInfo::RemoveAllMonsters()
{
	SetMonsterAreaInfoType(MONSTERAREAINFOTYPE_INVALID);

	SetMonsterGroupID(0);
	
	m_strGroupName.assign("À̸§¾øÀ½");
	m_strLeaderName.assign("À̸§¾øÀ½");
	SetMonsterGroupFollowerCount(0);
	
	SetMonsterVID(0);
	m_strMonsterName.assign("À̸§¾øÀ½");

	SetMonsterCount(0);
	SetMonsterDirection(DIR_NORTH);

	m_TempMonsterPosVector.clear();
}

D3DXVECTOR2 CMonsterAreaInfo::GetTempMonsterPos(DWORD dwIndex)
{
	if (dwIndex >= m_TempMonsterPosVector.size())
		return D3DXVECTOR2(0.0f, 0.0f);
	return m_TempMonsterPosVector[dwIndex];
}