Leviathan/Client/Game/game/Main/SEventKeyRes.h

#pragma once

//#include <string>
//Sequence 에서 Event 발생 후, 발생된 Event는 다시 사용 안 한도록 수정된것..

template<typename T, bool UseUpperBound = false>
class KEventKeyRes
{
public:
	KEventKeyRes()
	{
		m_keyCount = 0;
		m_keys = NULL;
	}
	virtual ~KEventKeyRes()
	{
		if ( m_keys )
			delete[] m_keys;
	}

	/// 최소~최대 이벤트 거리
	const KInterval &GetInterval()
	{
		return m_interval;
	}

	void SetKeyCount( int count, int nLength = 0 )
	{
		m_keyCount = count;
		m_keys = new T[count];

		m_nLength = nLength;
	}

	/// 전체 길이
	int GetLength()
	{
		return m_nLength;
	}

	int GetKeyCount()
	{
		return m_keyCount;
	}

	/// 초기화
	void SetInit()
	{
		for ( int i=0 ; i<m_keyCount ; ++i )
			m_keys[i].bUse = false;
	}

	void SetKey( int index, T *key, int count = 1 )
	{
		for ( int i=0 ; i<count ; ++i )
			m_keys[index + i] = key[i];
		sortKeys( index + count );

		if(!UseUpperBound)
		{
			m_interval.Set( m_keys[0].time, m_keys[index+count-1].time );
		}
		else
		{
			m_interval.Set( 0, m_keys[index+count-1].time );
		}
	}

	T& GetKey(int iIndex)
	{
		assert( iIndex>=0 && iIndex < m_keyCount);

		return m_keys[iIndex];
	}

	void Rearrange()
	{
		sortKeys( m_keyCount );
		m_interval.Set( m_keys[0].time, m_keys[m_keyCount-1].time );
	}

	void SetWholeKey( T *key, int count )
	{
		SetKeyCount( count );
		SetKey( 0, key, count );
	}

	int GetIndexNumber(int time)
	{
		T pred;
		pred.time = time;
		T *found = std::lower_bound( m_keys, (m_keys + m_keyCount), pred );
		return static_cast<int>(found - m_keys);
	}

	void GetData( DWORD time, T*& key1, T*& key2 )
	{
		T pred;
		pred.time = time;

		T * found;

		if(!UseUpperBound)
		{
			found = std::lower_bound( m_keys, (m_keys + m_keyCount), pred );
			if ( found == m_keys ) // found first key means time less than first time
			{
				//시간이 크거나, 같아야 하며, 사용하지 않은것 이면,
				if( found->time <= time && found->bUse == false )
					key1 = found;
				else
					key1 = NULL;

				key2 = NULL;
				return;
			}
			else if ( found == (m_keys+m_keyCount) ) // found end mark return last key
			{
				if( m_keys[m_keyCount-1].time <= time && m_keys[m_keyCount-1].bUse == false )
					key1 = &m_keys[m_keyCount-1];
				else
					key1 = NULL;

				key2 = NULL;
				return;
			}
			else if ( found->time == time )
			{
				if( found->time <= time && found->bUse == false )
					key1 = found;
				else
					key1 = NULL;
				key2 = NULL;
				return;
			}
			if( (found-1)->time <= time && (found-1)->bUse == false )
				key1 = (found-1);
			else
				key1 = NULL;

			if( found->time <= time && found->bUse == false )
				key2 = found;
			else
				key2 = NULL;

			return;
		}
		else
		{
			found = std::upper_bound( m_keys, (m_keys + m_keyCount), pred );

			if ( found == (m_keys+m_keyCount - 1) ) // found first key is last key.
			{
				if( found->time <= time && found->bUse == false )
					key1 = found;
				else
					key1 = NULL;
				if( m_keys[0].time <= time && m_keys[0].bUse == false )
					key2 = m_keys;
				else
					key2 = NULL;
				return;
			}
			else if ( found == (m_keys+m_keyCount) ) // found end mark return last key
			{
				if( m_keys[m_keyCount-1].time <= time && m_keys[m_keyCount-1].bUse == false )
					key1 = &m_keys[m_keyCount-1];
				else
					key1 = NULL;
				key2 = NULL;
				return;
			}
			else if ( found->time == time )
			{
				if( found->time <= time && found->bUse == false )
					key1 = found;
				else
					key1 = NULL;
				key2 = NULL;
				return;
			}
			if( found->time <= time && found->bUse == false )
				key1 = found;
			else
				key1 = NULL;

			if( (found + 1)->time <= time && (found + 1)->bUse == false )
				key2 = found + 1;
			else	
				key2 = NULL;
			return;
		}
	}

	void SetName( const std::string & name )
	{
		m_strName = name;
	}

	const std::string & GetName()
	{
		return m_strName;
	}
protected:
	void sortKeys( int count )
	{
		std::sort( m_keys, m_keys+count );
	}
	KInterval	m_interval;
	int			m_nLength;
	int			m_keyCount;
	T*			m_keys;
	std::string m_strName;
};