/*
================
AdjustAngles
Moves the local angle positions
================
*/
void CInput::AdjustAngles ( float frametime )
{
float speed;
QAngle viewangles;
// Determine control scaling factor ( multiplies time )
speed = DetermineKeySpeed( frametime );
if ( speed <= 0.0f )
{
return;
}
// Retrieve latest view direction from engine
engine->GetViewAngles( viewangles );
// Adjust YAW
AdjustYaw( speed, viewangles );
// Adjust PITCH if keyboard looking
AdjustPitch( speed, viewangles );
// Make sure values are legitimate
ClampAngles( viewangles );
// Store new view angles into engine view direction
engine->SetViewAngles( viewangles );
}
/*
================
AdjustAngles
Moves the local angle positions
================
*/
void CInput::AdjustAngles ( float frametime )
{
float speed;
QAngle viewangles;
// Determine control scaling factor ( multiplies time )
speed = DetermineKeySpeed( frametime );
if ( speed <= 0.0f )
{
return;
}
C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
if (pPlayer && (pPlayer->GetFlags() & (FL_FREECAM | FL_REMOTECONTROLLED) || pPlayer->m_nButtons & IN_WALK))
return;
// Retrieve latest view direction from engine
engine->GetViewAngles( viewangles );
// Adjust YAW
AdjustYaw( speed, viewangles );
// Adjust PITCH if keyboard looking
AdjustPitch( speed, viewangles );
// Make sure values are legitimate
ClampAngles( viewangles );
// Store new view angles into engine view direction
engine->SetViewAngles( viewangles );
}
void CRouter::PreparePath(BOOL bLinear2Curve, D3DXMATRIX *mat, const float &fSpeed)
{
m_fAgl2Ajust = 0.0f;
m_fPerAgl = 0.0f;
if (bLinear2Curve)//直线运动转向曲线运动
{
//计算出转角
D3DXVECTOR3 vTempB(m_pCurDest->pNext->pPos->x, mat->_42, m_pCurDest->pNext->pPos->z);
D3DXVECTOR3 vTempA(m_pCurDest->pPos->x, mat->_42, m_pCurDest->pPos->z);
D3DXMATRIX inverseOrt;
D3DXMatrixInverse(&inverseOrt, NULL, mat);
D3DXVec3TransformCoord(&vTempB, &vTempB, &inverseOrt);
D3DXVec3TransformCoord(&vTempA, &vTempA, &inverseOrt);
m_fAgl2Ajust = CaculateYaw(&(vTempB - vTempA));
//计算出半径，从而计算角速度
m_fRadius = (vTempA.z - vTempA.x/tanf(m_fAgl2Ajust))/tanf(m_fAgl2Ajust/2);
if (fSpeed > 750)
{
m_fPerAgl = m_fAgl2Ajust/80.0f;
}
else if (fSpeed > 580)
{
m_fPerAgl = m_fAgl2Ajust/120.0f;
}
else if (fSpeed > 400)
{
m_fPerAgl = m_fAgl2Ajust/160.0f;
}
else if (fSpeed > 200)
{
m_fPerAgl = m_fAgl2Ajust/210.0f;
}
else
{
m_fPerAgl = m_fAgl2Ajust/260.0f;
}
}
else//曲线运动转向直线运动
{
//调整线速度矢量的方向
D3DXVECTOR3 vTemp = *m_pCurDest->pPos - *m_pCurDest->pPrev->pPos;
vTemp.y = mat->_42;
D3DXMATRIX inverseOrt;
D3DXMatrixInverse(&inverseOrt, NULL, mat);
D3DXVec3TransformNormal(&vTemp, &vTemp, &inverseOrt);
m_fAgl2Ajust = CaculateYaw(&vTemp);
m_fPerAgl = m_fAgl2Ajust/50;//分50次平滑地调整方向
AdjustYaw(m_fPerAgl, mat);
}
}
void CRouter::MoveCurvely(D3DXVECTOR3 *vCurPos, D3DXMATRIX *mat, const float fSpeed, float fTime)
{
//计算当前位置
D3DXVECTOR3 vPos(m_fRadius*(1-cosf(m_fPerAgl)), 0, m_fRadius*sinf(m_fPerAgl));
D3DXVec3TransformCoord(vCurPos, &vPos, mat);
//绕Y轴调整物体的世界矩阵
mat->_41 = vCurPos->x;
mat->_42 = vCurPos->y;
mat->_43 = vCurPos->z;
if(fabs(m_fAgl2Ajust) > 1e-6)
{
AdjustYaw(m_fPerAgl, mat);
}
}
void CRouter::MoveLinearly(D3DXVECTOR3 *vCurPos, D3DXMATRIX *mat, const float fSpeed, float fTime)
{
D3DXVECTOR3 vVel(mat->_31,0,mat->_33);
D3DXVec3Normalize(&vVel, &vVel);
vVel *= fSpeed;
D3DXVECTOR3 vTrans = vVel*fTime;
*vCurPos += vTrans;
//平移调整物体世界坐标方向矩阵
D3DXMATRIX mTrans;
D3DXMatrixTranslation(&mTrans, vTrans.x, vTrans.y, vTrans.z);
D3DXMatrixMultiply(mat, mat, &mTrans);
if(fabs(m_fAgl2Ajust) > 1e-4)
{
AdjustYaw(m_fPerAgl, mat);
}
}
