//------------------------------------------------------------------------------
//  StateFallOff.cpp
//  (C) 2005 Webzen Sunstudio
//------------------------------------------------------------------------------

#include "SunClientPrecompiledHeader.h"
#include "statebase.h"
#include "..\MapObject.h"
#include "..\TerrainObject.h"

#include ".\StateFallOff.h"
#include "MouseCursor.h"
#include "..\camera.h"
#include "..\Hero.h"
#define SHAKE_START_MIN_POWER 0.02f
#define SHAKE_START_MAX_POWER SHAKE_START_MIN_POWER*3.0f

#define SHAKE_END_MIN_POWER 0.2f
#define SHAKE_END_MAX_POWER SHAKE_END_MIN_POWER*3.0f

//------------------------------------------------------------------------------
/**
*/
StateFallOff::StateFallOff(void)
{
}

//------------------------------------------------------------------------------
/**
*/
StateFallOff::~StateFallOff(void)
{
}

//------------------------------------------------------------------------------
/**
*/
BOOL StateFallOff::CanTransite(Object* pOwner, DWORD CurTime, StateBase* pToTransiteState)
{

	return TRUE;
}

//------------------------------------------------------------------------------
/**
*/
STATECHANGE::TYPE StateFallOff::OnStart(Object* pOwner, DWORD CurTime)
{
	if(pOwner->IsKindOfObject(MAP_OBJECT))
	{
		MapObject *pMapObj=(MapObject *)pOwner;
		if(pMapObj->IsTerrain())
		{
			TerrainObject *pTerrainObj=(TerrainObject *)pMapObj;

			pTerrainObj->SetAnimation("A003",TRUE);
			pTerrainObj->SetFallDown(FALSE);
		}
	}
	//Todo:ij¸¯ÅÍ Ã³¸® 
 
	return STATECHANGE::SUCCESS;
}

//------------------------------------------------------------------------------
/**
*/
STATEPROCESS::TYPE StateFallOff::OnProcess(Object* pOwner, DWORD CurTime,DWORD dwTick)
{
	float fRet = pOwner->ProcessAnimation(dwTick);

	if(pOwner->IsKindOfObject(MAP_OBJECT))
	{
		MapObject *pMapObj=(MapObject *)pOwner;
		if(pMapObj->IsTerrain())
		{
			TerrainObject *pTerrainObj=(TerrainObject *)pMapObj;

			if(pTerrainObj->IsFallDown())
			{
				if(pTerrainObj->GetCurrentAnimation()==StrToWzID("A003"))
				{
					pTerrainObj->SetAnimation("A002",FALSE);
					g_Camera.SetVibeType(Camera::VIBE_TYPE_VERTICAL);

					float fPower=SHAKE_END_MAX_POWER;

					if(g_pHero)
					{
						WzVector vOffset = pOwner->GetVisiblePos() - g_pHero->GetVisiblePos();
						float fDistance = VectorLength( &vOffset );

						float fAddPower=0.005f*fDistance;
						
						fPower-=fAddPower;
					}

					fPower=min(fPower,SHAKE_END_MAX_POWER);
				
					g_Camera.StartVibration(50,fPower);

				}
			}
			else if(g_Camera.GetVibeType()!=Camera::VIBE_TYPE_VERTICAL) //¼öÁ÷À¸·Î Èçµå´Â Áß¿¡´Â ¹«½Ã
			{
				g_Camera.SetVibeType(Camera::VIBE_TYPE_ALL);
				float fPower=SHAKE_START_MAX_POWER;

				if(g_pHero)
				{
					WzVector vOffset = pOwner->GetVisiblePos() - g_pHero->GetVisiblePos();
					float fDistance = VectorLength( &vOffset );

					float fAddPower=0.0005f*fDistance;
					fPower-=fAddPower;
					
				}

				fPower=min(fPower,SHAKE_START_MAX_POWER);
				

				g_Camera.StartVibration(100,fPower);
			}
		}
	}


    return STATEPROCESS::SUSPEND;
}

//------------------------------------------------------------------------------
/**
*/
STATECHANGE::TYPE StateFallOff::OnEnd(Object* pOwner, DWORD CurTime)
{
	g_Camera.EndVibration();
	return STATECHANGE::SUCCESS;
}