void
CNdasUnitDevice::OnUnmounted()
{
_SetStatus(NDAS_UNITDEVICE_STATUS_NOT_MOUNTED);
CNdasDevicePtr pParentDevice(m_pParentDevice);
pParentDevice->OnUnitDeviceUnmounted(shared_from_this());
}
extern void TellReachedLabel( label_handle lbl )
/**************************************************/
{
optbegin
_ValidLbl( lbl );
_SetStatus( lbl, REACHED );
optend
}
extern void TellKeepLabel( label_handle lbl )
/***********************************************/
{
optbegin
_ValidLbl( lbl );
_SetStatus( lbl, KEEPLABEL );
optend
}
extern void TellCommonLabel( label_handle lbl, unsigned hdl )
/***************************************************************/
{
optbegin
_ValidLbl( lbl );
lbl->lbl.sym = (cg_sym_handle)(pointer_int)hdl;
_SetStatus( lbl, COMMON_LBL );
optend
}
//根据当前状态刷新摄像机
VOID CCamera_Scene::_UpdateCurStatus( fVector3& vEyePos, fVector3& vLookatPos)
{
switch(m_status)
{
// 普通状态
case NORMAL_STATUS:
{
return;
}
break;
// 震荡状态
case VIBRATION_STATUS:
{
//----------------------------------------------------------------------
// 说明：更新相机震动动画 [6/13/2010 陈军龙]
// 原理：将时间映射到曲线函数Sin上
// 映射公式： (2 * PI) / (1 / Frequency) = x / Age
// 计算偏移量公式： offset = Amplitude * Sin(x) * (1 - Age / Duration)
//----------------------------------------------------------------------
// 记录当前累计震动时间
m_CurVibParam.fAge += CGameProcedure::s_pTimeSystem->GetDeltaTime() / 1000;
// 若超时则归位
if(m_CurVibParam.fAge > m_CurVibParam.fDuration)
{
_SetStatus(NORMAL_STATUS);
return;
}
// 按照公式求偏移量
FLOAT offset = m_CurVibParam.fAmplitude
* Ogre::Math::Sin(m_CurVibParam.fAge * Ogre::Math::TWO_PI * m_CurVibParam.fFrequency)
* (1 - m_CurVibParam.fAge / m_CurVibParam.fDuration);
// 进行偏移产生震动效果
vLookatPos.y += offset;
vEyePos.y += offset;
return;
}
break;
default:
KLAssert(0);
return;
}
return;
}
void AddLblDef( ins_entry *instr )
/***********************************/
{
label_handle lbl;
optbegin
_LblRef( instr ) = NULL;
lbl = _Label( instr );
for(;;) {
_SetStatus( lbl, CODELABEL );
lbl->ins = instr;
lbl = lbl->alias;
if( lbl == NULL ) break;
}
optend
}
//设置加入一次震荡
VOID CCamera_Scene::AddOneVib(FLOAT fAmplitude, FLOAT fDuration, UINT fFrequency)
{
if( fAmplitude <=0 || fDuration <= 0 || fFrequency<=0)
return;
if(m_status == VIBRATION_STATUS)
{
//以后再考虑多个震荡的融合
return;
}
m_CurVibParam.fAmplitude = fAmplitude;
m_CurVibParam.fDuration = fDuration;
m_CurVibParam.fFrequency = fFrequency;
// 对持续时间进行约数，保证震动保持在周期的整数倍
int times = (int)fDuration * fFrequency;
m_CurVibParam.fDuration = (times > 0 ? times : 1) / fDuration;
_SetStatus(VIBRATION_STATUS);
}
void
CNdasUnitDevice::OnMounted()
{
_SetStatus(NDAS_UNITDEVICE_STATUS_MOUNTED);
}
extern void TellProcLabel( label_handle lbl )
/***********************************************/
{
_ValidLbl( lbl );
_SetStatus( lbl, PROCEDURE );
}
