public static bool CanConnectHooks(long hookIdFrom, long hookIdTo, MyRopeDefinition ropeDefinition)
{
bool result = true;
RopeDrumLimits limitsA, limitsB;
m_hookIdToRopeLimits.TryGetValue(hookIdFrom, out limitsA);
m_hookIdToRopeLimits.TryGetValue(hookIdTo, out limitsB);
if (limitsA != null && limitsB != null)
{
result = false;
}
else if (limitsA != null || limitsB != null)
{
var from = MyEntities.GetEntityById(hookIdFrom);
var to = MyEntities.GetEntityById(hookIdTo);
var distanceSqr = (to.PositionComp.GetPosition() - from.PositionComp.GetPosition()).LengthSquared();
if (limitsA != null) result = result && (distanceSqr < (limitsA.MaxLength * limitsA.MaxLength));
if (limitsB != null) result = result && (distanceSqr < (limitsB.MaxLength * limitsB.MaxLength));
}
return result;
}
public MyRopeAttacher(MyRopeDefinition ropeDefinition)
{
m_ropeDefinition = ropeDefinition;
m_selectedHook_OnClosing = delegate(MyEntity entity)
{
Debug.Assert(m_hookIdFrom == entity.EntityId);
m_hookIdFrom = 0;
};
}
public static long AddRopeData(long hookEntityIdA, long hookEntityIdB, MyRopeDefinition ropeDefinition, long ropeId)
{
MyEntity entityA, entityB;
if (!MyEntities.TryGetEntityById(hookEntityIdA, out entityA))
return 0;
if (!MyEntities.TryGetEntityById(hookEntityIdB, out entityB))
return 0;
var hookA = m_hookIdToHook[hookEntityIdA];
var hookB = m_hookIdToHook[hookEntityIdB];
var posA = Vector3D.Transform(hookA.LocalPivot, entityA.WorldMatrix);
var posB = Vector3D.Transform(hookB.LocalPivot, entityB.WorldMatrix);
var maxRopeLength = (float)(posA - posB).Length();
var ropeData = new MyRopeData
{
HookEntityIdA = hookEntityIdA,
HookEntityIdB = hookEntityIdB,
MaxRopeLength = maxRopeLength,
CurrentRopeLength = maxRopeLength,
Definition = ropeDefinition,
};
return AddRopeData(ropeData, ropeId);
}
private static void ActivateWinding(long hookEntityId, WindingData winding, MyRopeDefinition attachedRope)
{
Debug.Assert(winding != null);
Debug.Assert(!m_hookIdToActiveWinding.ContainsKey(hookEntityId), "Winding already added");
Debug.Assert(m_hookIdToRopeId.ContainsKey(hookEntityId));
m_hookIdToActiveWinding[hookEntityId] = winding;
var hookEntity = MyEntities.GetEntityById(hookEntityId);
UpdateDummyWorld(hookEntity.PositionComp, winding);
if (attachedRope.WindingSound != null)
{
winding.Sound = attachedRope.WindingSound;
winding.Emitter = new MyEntity3DSoundEmitter(hookEntity);
}
}