public static bool TryGetRopeData(long ropeEntityId, out MyRopeData ropeData)
{
ropeData = default(MyRopeData);
InternalRopeData internalRopeData;
if (m_ropeIdToRope.TryGetValue(ropeEntityId, out internalRopeData))
{
ropeData = internalRopeData.Public;
return true;
}
return false;
}
public static long AddRopeData(MyRopeData publicData, long ropeId)
{
if (ropeId == 0)
ropeId = MyEntityIdentifier.AllocateId();
// Avoid referencing external objects during addition. They might not have been created yet.
var ropeData = new InternalRopeData
{
Public = publicData,
RopeId = ropeId,
};
Debug.Assert(!m_hookIdToRopeId.ContainsKey(ropeData.Public.HookEntityIdA), "Hook already has rope attached!");
Debug.Assert(!m_hookIdToRopeId.ContainsKey(ropeData.Public.HookEntityIdB), "Hook already has rope attached!");
Debug.Assert(!m_ropeIdToRope.ContainsKey(ropeData.RopeId), "Rope with given ID already exists!");
m_ropeIdToRope[ropeData.RopeId] = ropeData;
m_hookIdToRopeId[ropeData.Public.HookEntityIdA] = ropeId;
m_hookIdToRopeId[ropeData.Public.HookEntityIdB] = ropeId;
if (ropeData.Public.Definition.EnableRayCastRelease && Sync.IsServer)
{
m_ropeIdToRayCastRelease.Add(ropeId, ropeData);
}
m_ropeIdToInit.Add(ropeId);
return ropeId;
}
public static void GetRopeData(long ropeEntityId, out MyRopeData ropeData)
{
ropeData = m_ropeIdToRope[ropeEntityId].Public;
}
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);
}
