public virtual void Rotate(Vector2 v)
{
v.Normalize();
VecUtil.Rotate((double)VecUtil.GetAngle(ref v), ref faceDir);
VecUtil.Rotate((double)VecUtil.GetAngle(ref v), ref moveDir);
UpdateRotation();
}
//Screen coordinates where the bullets should appear (orriginate from)
public Vector2 GetBulletSpawnPosition()
{
Vector2 v = this.bulletOffset;
VecUtil.Rotate((double)this.rotation, ref v);
return(new Vector2(this.position.X + v.X, this.position.Y + v.Y));
}
//Make sure the weapon is positioned and rotated correctly
//according to ship position, and AimMethod
public void AdjustWeaponPos()
{
for (int i = 0; i < weapons.Length; i++)
{
//possibly lost a weapon at some point
//Or ship starts with more weapon ports then weapons
if (weapons[i] == null)
{
continue;
}
//Rotate the weapon position to match ship rotation
Vector2 v = weaponPortSave[i]; //get orrignal offset
VecUtil.Rotate((double)this.rotation, ref v); //rotate it to match ship rotation
this.weaponPort[i] = v; //update real offset
//move weapon to new offset
weapons[i].MoveTo(new Vector2(position.X + v.X, position.Y + v.Y));
}
}
public List <Bullet> GetBullets(Weapon weapon)
{
List <Bullet> toReturn = new List <Bullet>();
Vector2 v1, v2, v3;
v1 = new Vector2(-0.1f, 1); //x degrees left
v2 = new Vector2(0, 1); //Striaght up
v3 = new Vector2(0.1f, 1); //x degrees right
v1.Normalize();
v3.Normalize();
//Rotate the 3 bullets to match (this) weapon rotation
VecUtil.Rotate((double)weapon.rotation, ref v1);
VecUtil.Rotate((double)weapon.rotation, ref v2);
VecUtil.Rotate((double)weapon.rotation, ref v3);
toReturn.Add(Creator.CreateBullet(weapon.bulletType, weapon.GetBulletSpawnPosition(), v1));
toReturn.Add(Creator.CreateBullet(weapon.bulletType, weapon.GetBulletSpawnPosition(), v2));
toReturn.Add(Creator.CreateBullet(weapon.bulletType, weapon.GetBulletSpawnPosition(), v3));
return(toReturn);
}
public virtual void Rotate(float angle)
{
VecUtil.Rotate((double)angle, ref faceDir);
VecUtil.Rotate((double)angle, ref moveDir);
UpdateRotation();
}