void CWeaponStatMgun::UpdateBarrelDir()
{
IKinematics* K = smart_cast<IKinematics*>(Visual());
m_fire_bone_xform = K->LL_GetTransform(m_fire_bone);
m_fire_bone_xform.mulA_43 (XFORM());
m_fire_pos.set (0,0,0);
m_fire_bone_xform.transform_tiny(m_fire_pos);
m_fire_dir.set (0,0,1);
m_fire_bone_xform.transform_dir (m_fire_dir);
m_allow_fire = true;
Fmatrix XFi;
XFi.invert (XFORM());
Fvector dep;
XFi.transform_dir (dep,m_destEnemyDir);
{// x angle
m_i_bind_x_xform.transform_dir(dep); dep.normalize();
m_tgt_x_rot = angle_normalize_signed(m_bind_x_rot-dep.getP());
float sv_x = m_tgt_x_rot;
clamp (m_tgt_x_rot,-m_lim_x_rot.y,-m_lim_x_rot.x);
if (!fsimilar(sv_x,m_tgt_x_rot,EPS_L)) m_allow_fire=FALSE;
}
{// y angle
m_i_bind_y_xform.transform_dir(dep); dep.normalize();
m_tgt_y_rot = angle_normalize_signed(m_bind_y_rot-dep.getH());
float sv_y = m_tgt_y_rot;
clamp (m_tgt_y_rot,-m_lim_y_rot.y,-m_lim_y_rot.x);
if (!fsimilar(sv_y,m_tgt_y_rot,EPS_L)) m_allow_fire=FALSE;
}
m_cur_x_rot = angle_inertion_var(m_cur_x_rot,m_tgt_x_rot,0.5f,3.5f,PI_DIV_6,Device.fTimeDelta);
m_cur_y_rot = angle_inertion_var(m_cur_y_rot,m_tgt_y_rot,0.5f,3.5f,PI_DIV_6,Device.fTimeDelta);
}
void CCameraFirstEye::UpdateLookat()
{
if(!lookat_active)
return;
Fvector _dest_dir;
_dest_dir.sub (lookat_point, vPosition);
Fmatrix _m;
_m.identity ();
_m.k.normalize_safe (_dest_dir);
Fvector::generate_orthonormal_basis (_m.k, _m.j, _m.i);
Fvector xyz;
_m.getXYZi (xyz);
if(fsimilar(yaw, xyz.y, EPS) && fsimilar(pitch, xyz.x, EPS))
lookat_active = false;
yaw = angle_inertion_var( yaw, xyz.y,
1.0f,
PI,
PI,
Device.fTimeDelta);
pitch = angle_inertion_var( pitch, xyz.x,
1.0f,
PI,
PI,
Device.fTimeDelta);
}
void CCameraLook2::UpdateAutoAim()
{
Fvector _dest_point;
m_locked_enemy->Center (_dest_point);
_dest_point.y += 0.2f;
Fvector _dest_dir;
_dest_dir.sub (_dest_point, vPosition);
Fmatrix _m;
_m.identity ();
_m.k.normalize_safe (_dest_dir);
Fvector::generate_orthonormal_basis (_m.k, _m.j, _m.i);
Fvector xyz;
_m.getXYZi (xyz);
yaw = angle_inertion_var( yaw,xyz.y,
m_autoaim_inertion_yaw.x,
m_autoaim_inertion_yaw.y,
PI,
Device.fTimeDelta);
pitch = angle_inertion_var( pitch,xyz.x,
m_autoaim_inertion_pitch.x,
m_autoaim_inertion_pitch.y,
PI,
Device.fTimeDelta);
}
void CCarWeapon::UpdateBarrelDir()
{
CKinematics* K = smart_cast<CKinematics*>(m_object->Visual());
m_fire_bone_xform = K->LL_GetTransform(m_fire_bone);
m_fire_bone_xform.mulA_43(m_object->XFORM());
m_fire_pos.set(0,0,0);
m_fire_bone_xform.transform_tiny(m_fire_pos);
m_fire_dir.set(0,0,1);
m_fire_bone_xform.transform_dir(m_fire_dir);
m_fire_norm.set(0,1,0);
m_fire_bone_xform.transform_dir(m_fire_norm);
m_allow_fire = true;
Fmatrix XFi;
XFi.invert (m_object->XFORM());
Fvector dep;
XFi.transform_dir (dep,m_destEnemyDir);
{// x angle
m_i_bind_x_xform.transform_dir(dep); dep.normalize();
m_tgt_x_rot = angle_normalize_signed(m_bind_x_rot-dep.getP());
clamp (m_tgt_x_rot,-m_lim_x_rot.y,-m_lim_x_rot.x);
}
{// y angle
m_i_bind_y_xform.transform_dir(dep); dep.normalize();
m_tgt_y_rot = angle_normalize_signed(m_bind_y_rot-dep.getH());
clamp (m_tgt_y_rot,-m_lim_y_rot.y,-m_lim_y_rot.x);
}
m_cur_x_rot = angle_inertion_var(m_cur_x_rot,m_tgt_x_rot,m_min_gun_speed,m_max_gun_speed,PI,Device.fTimeDelta);
m_cur_y_rot = angle_inertion_var(m_cur_y_rot,m_tgt_y_rot,m_min_gun_speed,m_max_gun_speed,PI,Device.fTimeDelta);
static float dir_eps = deg2rad(5.0f);
if( !fsimilar(m_cur_x_rot,m_tgt_x_rot,dir_eps)|| !fsimilar(m_cur_y_rot,m_tgt_y_rot,dir_eps))
m_allow_fire=FALSE;
#if (0)
if(Device.dwFrame%200==0){
Msg("m_cur_x_rot=[%f]",m_cur_x_rot);
Msg("m_cur_y_rot=[%f]",m_cur_y_rot);
}
#endif
}
void UpdateCameraDirection(CGameObject* pTo)
{
CCameraBase* cam = Actor()->cam_Active();
Fvector des_dir;
Fvector des_pt;
pTo->Center(des_pt);
des_pt.y+=pTo->Radius()*0.5f;
des_dir.sub(des_pt,cam->vPosition);
float p,h;
des_dir.getHP(h,p);
if(angle_difference(cam->yaw,-h)>0.2)
cam->yaw = angle_inertion_var(cam->yaw, -h, 0.15f, 0.2f, PI_DIV_6, Device.fTimeDelta);
if(angle_difference(cam->pitch,-p)>0.2)
cam->pitch = angle_inertion_var(cam->pitch, -p, 0.15f, 0.2f, PI_DIV_6, Device.fTimeDelta);
}
void CWeaponStatMgun::cam_Update (float dt, float fov)
{
Fvector P,Da;
Da.set (0,0,0);
IKinematics* K = smart_cast<IKinematics*>(Visual());
K->CalculateBones_Invalidate ();
K->CalculateBones (TRUE);
const Fmatrix& C = K->LL_GetTransform(m_camera_bone);
XFORM().transform_tiny (P,C.c);
Fvector d = C.k;
XFORM().transform_dir (d);
Fvector2 des_cam_dir;
d.getHP(des_cam_dir.x, des_cam_dir.y);
des_cam_dir.mul(-1.0f);
Camera()->yaw = angle_inertion_var(Camera()->yaw, des_cam_dir.x, 0.5f, 7.5f, PI_DIV_6, Device.fTimeDelta);
Camera()->pitch = angle_inertion_var(Camera()->pitch, des_cam_dir.y, 0.5f, 7.5f, PI_DIV_6, Device.fTimeDelta);
if(OwnerActor()){
// rotate head
OwnerActor()->Orientation().yaw = -Camera()->yaw;
OwnerActor()->Orientation().pitch = -Camera()->pitch;
}
Camera()->Update (P,Da);
Level().Cameras().UpdateFromCamera (Camera());
}
