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[7496] Fxied problems with visual GO orientation for some angles. Optimize related code.

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VladimirMangos 2009-03-19 20:14:03 +03:00
parent e6aca46942
commit ae104fea27
2 changed files with 8 additions and 7 deletions
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13
src/game/GameObject.cpp
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@ -1303,20 +1303,21 @@ const char* GameObject::GetNameForLocaleIdx(int32 loc_idx) const
void GameObject::UpdateRotationFields(float rotation2 /*=0.0f*/, float rotation3 /*=0.0f*/)
{
static double const atan_pow = atan(pow(2.0f, -20.0f));
SetFloatValue(GAMEOBJECT_FACING, GetOrientation());
int64 rotation = 0;
double f_rot1 = sin(GetOrientation() / 2.0f);
int64 i_rot1 = int64(f_rot1 / atan(pow(2.0f, -20.0f)));
rotation |= (i_rot1 << 43 >> 43) & 0x00000000001FFFFF;
double f_rot2 = cos(GetOrientation() / 2.0f);
int64 i_rot1 = int64(f_rot1 / atan_pow *(f_rot2 >= 0 ? 1.0f : -1.0f));
int64 rotation = (i_rot1 << 43 >> 43) & 0x00000000001FFFFF;
SetUInt64Value(GAMEOBJECT_ROTATION, rotation);
if(rotation2==0.0f && rotation3==0.0f)
{
rotation2 = sin(GetOrientation()/2);
rotation3 = cos(GetOrientation()/2);
rotation2 = f_rot1;
rotation3 = f_rot2;
}
SetFloatValue(GAMEOBJECT_PARENTROTATION+2, rotation2);