#include "StdAfx.h"
#include "PosConstraintEffect.h"
#include "Character.h"
#include "ClientApp.h"
#include "ObjectManager.h"
#include "PlayerInputMgr.h"

#include "Map/Map.h"


PosConstraintEffect::PosConstraintEffect(CCharacter* pkObject) : m_pkObj(pkObject)
{
	m_fSpeed = 0.0f;
	m_fTotalT = 0.0f;
	m_uiCharID = 0;
	setidle = false;
	pathmove = false;
	setpos = false;
	constraintstate = false;
	m_lockcount = 0;
}

PosConstraintEffect::~PosConstraintEffect()
{
	//m_pkObj = 0;

	CPlayerLocal* pkLocal = ObjectMgr->GetLocalPlayer();
	if (pkLocal->GetGUID() == m_uiCharID)
	{
		m_pkObj = pkLocal; 
		if (constraintstate)
		{
			EndUpdate();
		}

		for( int i = 0; i < m_lockcount; ++i )
		{
			if(SYState()->LocalPlayerInput )
			{
				SYState()->LocalPlayerInput->UnlockMove();
				SYState()->LocalPlayerInput->UnlockAttack();
			}
		}
	}
	
}
void PosConstraintEffect::SetTarget(ui64 charid)
{
	m_uiCharID = charid;
	m_pkObj = (CCharacter*)ObjectMgr->GetObject(m_uiCharID);
}
void PosConstraintEffect::Update(float fTimeLine, float fDeltaTime)
{
	SetCurTime(fTimeLine);

	if (IsDead())
	{
		unsigned int uiCount = m_kCallbacks.GetSize();
		for (unsigned int ui = 0; ui < uiCount; ui++)
			m_kCallbacks.GetAt(ui)->ActivationChanged(this, false);

		m_pkObj = (CCharacter*)ObjectMgr->GetObject(m_uiCharID);
		if (m_pkObj)
		{
			EndUpdate();
		}
		
		Deactivate();
		return;
	}

	UpdateEffect(fTimeLine, fDeltaTime);

}
bool PosConstraintEffect::Rush(NiPoint3& src, NiPoint3& dest, float speed)
{
	m_srcPos = src;
	m_destPos = dest;
	m_fSpeed = speed;

	m_pkObj = (CCharacter*)ObjectMgr->GetObject(m_uiCharID);
	if (!m_pkObj)
		return false;

	//只有是本地玩家操作，才回设置锁定状态
	CPlayerLocal* pkLocal = ObjectMgr->GetLocalPlayer();

	if (pkLocal && m_uiCharID == pkLocal->GetGUID())
	{
		SYState()->LocalPlayerInput->LockMove();
		SYState()->LocalPlayerInput->LockAttack();
		++m_lockcount;
		//	m_bLocked = true;
	}

	m_iSaveState = m_pkObj->GetMoveState();
	NiPoint3 kLength = m_destPos - m_srcPos;
	if (speed > 0.0f)
	{
		m_fTotalT = kLength.Length() / speed;
//		SetMaxLife(m_fTotalT);
	}
	else
	{
		return false;
	}

	setidle = true;
	pathmove = true;
	setpos = true;
	constraintstate = true;

	if (constraintstate)
	{
		m_pkObj->SetMovementFlag( 1 );
		if ( m_pkObj->GetGameObjectType() == GOT_PLAYER )
		{
			CPlayer* pPlayer = (CPlayer*)m_pkObj;
			pPlayer->EmptyMovement();
		}
		m_pkObj->ForceStateChange(STATE_CONSTRAINT, 0);
		if (m_pkObj->GetAsPlayer() && m_pkObj->isMount())
		{
			if (m_pkObj->IsMountPlayer())
			{
				m_pkObj->GetMountFoot()->ForceStateChange(STATE_CONSTRAINT, 0);
				m_pkObj->GetMountFoot()->MoveTo(m_destPos, CMF_None, false);
			}

			if (m_pkObj->IsMountCreature())
			{
				m_pkObj->GetMountCreature()->ForceStateChange(STATE_CONSTRAINT, 0);
			}

			
		}
	}

	m_pkObj->SetMoveState(CMS_RUSH);
	if ( m_pkObj->GetGameObjectType() == GOT_PLAYER )
	{
		CPlayer* pPlayer = (CPlayer*)m_pkObj;
		pPlayer->EmptyMovement();
	}
	m_pkObj->MoveTo(m_destPos, CMF_None, false);
	m_pkObj->m_rushSpeed = m_fSpeed;

	return true;
}


bool PosConstraintEffect::Teleport(float minrange, float maxrange)
{
	if (!m_pkObj)
		return false;

	NiPoint3 target;
	bool done = false;
	do
	{
		float frand1, frand2;
		frand1 = (float)rand()/RAND_MAX;
		frand2 = (float)rand()/RAND_MAX;
		float randangle = frand1*NI_TWO_PI;
		float dist = minrange + frand2 * (maxrange - minrange);

		float sn, cs;
		NiSinCos(randangle, sn, cs);

		NiPoint3 randvec, tar;
		randvec = NiPoint3(sn, cs, 0);
		tar = randvec * dist;

		NiPoint3 curpos = m_pkObj->GetPosition();
		float startz, tarz;
		NiPoint3 s, e;

		startz = curpos.z;
		s = NiPoint3(target.x, tar.y, startz + 10.0f);
		e = NiPoint3(target.x, tar.y, startz - 10.0f);
		NiPoint3 extent(0.1f, 0.1f, 0.1f);

		ResultList ret;
		bool col = CMap::Get()->MultiCollideBox(s, e, extent, ret);

		if (col)
		{
			tarz = s.z + (e.z-s.z)*ret[0].fTime;
			if (tarz - startz <= 2.0f)
			{
				done = true;
				target = tar;
				target.z = tarz;
			}
		}
	} while (done);

	return true;
}

void PosConstraintEffect::EndUpdate()
{
	m_pkObj->StopMove();

	if (setidle)
	{
		//骑宠状态下的动作
		if (m_pkObj->IsDead())
		{
			//m_pkObj->ForceStateChange(STATE_DEATH, 0 );
			m_pkObj->SetMoveState(CMS_RUN);
		}else if (m_pkObj->GetAsPlayer() && m_pkObj->GetAsPlayer()->isMount())
		{
			m_pkObj->ForceStateChange(STATE_MOUNT_IDLE, CUR_TIME);

			if (m_pkObj->IsMountPlayer())
			{
				m_pkObj->GetMountFoot()->ForceStateChange(STATE_MOUNT_IDLE, CUR_TIME);
			}

			if (m_pkObj->IsMountCreature())
			{
				m_pkObj->GetMountCreature()->ForceStateChange(STATE_IDLE, CUR_TIME);
			}

			m_pkObj->SetMoveState((ECHAR_MOVE_STATE)m_iSaveState);

		}else
		{
			m_pkObj->ForceStateChange(STATE_IDLE, CUR_TIME);
			m_pkObj->SetMoveState(CMS_RUN);
		}
	}else
	{
		m_pkObj->SetMoveState(CMS_RUN);
	}


	if (setpos)
	{
		NiPoint3 cp = m_destPos;
		NiPoint3 s, e;
		float tarz;
		s = NiPoint3(cp.x, cp.y, cp.z + 5.0f);
		e = NiPoint3(cp.x, cp.y, cp.z - 5.0f);
		NiPoint3 extent(0.1f, 0.1f, 0.1f);

		ResultList retList;
		if (CMap::Get()->MultiCollideBox(s, e, extent, retList))
			tarz = s.z + (e.z-s.z)*retList[0].fTime;
		cp.z = tarz;

		m_pkObj->SetPosition(cp);
	}

	constraintstate = false;
	

	CPlayerLocal* pkLocal = ObjectMgr->GetLocalPlayer();

	if (pkLocal && m_uiCharID == pkLocal->GetGUID())
	{
		SYState()->LocalPlayerInput->UnlockMove();
		SYState()->LocalPlayerInput->UnlockAttack();
		--m_lockcount;
	//	m_bLocked = false;
	}

	
}
void PosConstraintEffect::UpdateEffect(float fTimeLine, float fDeltaTime)
{
	NiPoint3 kCurPos;

	m_pkObj = (CCharacter*)ObjectMgr->GetObject(m_uiCharID);
	if (!m_pkObj)
	{
		//如果对象没有 
		Deactivate();
		return;
	}


	if (m_pkObj->IsLocalPlayer())
	{
		//在切换地图的时候，冲撞如果仍旧计算会导致本地玩家的位置错乱
		CPlayerLocal* pkLocal = ObjectMgr->GetLocalPlayer();
		if (pkLocal->GetIsChangMap())
		{
			pathmove = false ;
			setpos = false;
			EndUpdate();
			setidle = false ;
			Deactivate();

			return ;
		}
	}
	if (m_pkObj->IsDead())
	{
		// 死亡后. 不设置各种状态的更新
		pathmove = false ;
		setpos = false;
		setidle = false;
		EndUpdate();

		// 死亡后 位置设置为冲撞目标位置
		NiPoint3 cp = m_destPos;
		NiPoint3 s, e;
		float tarz;
		s = NiPoint3(cp.x, cp.y, cp.z + 5.0f);
		e = NiPoint3(cp.x, cp.y, cp.z - 5.0f);
		NiPoint3 extent(0.1f, 0.1f, 0.1f);

		ResultList retList;
		if (CMap::Get()->MultiCollideBox(s, e, extent, retList))
			tarz = s.z + (e.z-s.z)*retList[0].fTime;
		cp.z = tarz;

		//m_pkObj->SetPosition(cp);
		m_pkObj->SetMoveState(CMS_RUN);
		Deactivate();
		return;
	}

	if (pathmove)
		m_pkObj->PathMoveUpdate(fTimeLine);

	float fAlpha = GetElapsed()/m_fTotalT;
	if (fAlpha >= 1.0f)
	{
		EndUpdate();
		Deactivate();
	}
}