private static void AttachWeapon_UnhookPrevious(ref JointBase weaponAttachJoint)
{
if (weaponAttachJoint != null)
{
weaponAttachJoint.Dispose();
}
weaponAttachJoint = null;
}
private static void AttachWeapon_HookupNew(MapObjectTransferArgs args, ref JointBase weaponAttachJoint, ref Weapon weapon, Weapon newWeapon)
{
weapon = newWeapon;
if (weapon != null)
{
Point3D position = args.Bot.PositionWorld;
// Move the weapon into position
weapon.MoveToAttachPoint(position);
JointBallAndSocket ballAndSocket = JointBallAndSocket.CreateBallAndSocket(args.World, position, args.Bot.PhysicsBody, weapon.PhysicsBody);
ballAndSocket.ShouldLinkedBodiesCollideEachOther = false;
weaponAttachJoint = ballAndSocket;
weapon.Gravity = args.Gravity;
}
}
//TODO: Make this function more generic so it's not just arcanorum weapons
/// <summary>
/// This attaches the weapon passed in, and returns the previous weapon. Also optionally manages the weapon's states within
/// the map or inventory
/// </summary>
/// <param name="newFrom">If from map or inventory, this will remove it from those places</param>
/// <param name="existingTo">If told to, will add the existing back into inventory or map</param>
public static void AttachWeapon(MapObjectTransferArgs args, ref JointBase weaponAttachJoint, ref Weapon weapon, Weapon newWeapon, ItemToFrom newFrom = ItemToFrom.Nowhere, ItemToFrom existingTo = ItemToFrom.Nowhere)
{
// Pause the world
bool shouldResume = false;
if (!args.World.IsPaused)
{
shouldResume = true;
args.World.Pause();
}
// Unhook previous weapon (remove joint)
AttachWeapon_UnhookPrevious(ref weaponAttachJoint);
// Hand off existing weapon
if (weapon != null)
{
AttachWeapon_HandOffWeapon(args, weapon, existingTo);
}
// Take new weapon
AttachWeapon_TakeNewWeapon(args, ref newWeapon, newFrom);
// Hook up new weapon (add joint)
AttachWeapon_HookupNew(args, ref weaponAttachJoint, ref weapon, newWeapon);
// In order for semitransparency to work, this bot's visuals must be added to the viewport last
if (newWeapon != null && args.Viewport != null && args.Visuals3D != null)
{
args.Viewport.Children.RemoveAll(args.Visuals3D);
args.Viewport.Children.AddRange(args.Visuals3D);
}
// Resume the world
if (shouldResume)
{
args.World.UnPause();
}
}
