public static void AddOrSetDrumRopeLimits(long hookEntityId, float minRopeLength, float maxRopeLength)
{
RopeDrumLimits limits;
if (!m_hookIdToRopeLimits.TryGetValue(hookEntityId, out limits))
{
limits = new RopeDrumLimits();
m_hookIdToRopeLimits[hookEntityId] = limits;
}
limits.MinLength = minRopeLength;
limits.MaxLength = maxRopeLength;
long ropeId;
if (m_hookIdToRopeId.TryGetValue(hookEntityId, out ropeId))
{
var ropeData = m_ropeIdToRope[ropeId];
ApplyRopeLimits(ropeData, limits);
}
}
private static void ApplyRopeLimits(InternalRopeData ropeData, RopeDrumLimits limits = null)
{
if (limits == null) m_hookIdToRopeLimits.TryGetValue(ropeData.Public.HookEntityIdA, out limits);
if (limits == null) m_hookIdToRopeLimits.TryGetValue(ropeData.Public.HookEntityIdB, out limits);
if (limits != null)
{
Debug.Assert(
m_hookIdToRopeLimits.ContainsKey(ropeData.Public.HookEntityIdA) ^
m_hookIdToRopeLimits.ContainsKey(ropeData.Public.HookEntityIdB),
"Rope should only be connected to one drum with rope limits.");
ropeData.Public.MinRopeLength = limits.MinLength;
ropeData.Public.MaxRopeLength = limits.MaxLength;
WindingData winding;
float newLength;
if (m_hookIdToWinding.TryGetValue(ropeData.Public.HookEntityIdA, out winding) && winding.IsUnlocked)
newLength = limits.MaxLength;
else if (m_hookIdToWinding.TryGetValue(ropeData.Public.HookEntityIdB, out winding) && winding.IsUnlocked)
newLength = limits.MaxLength;
else
newLength = MathHelper.Clamp(ropeData.Public.CurrentRopeLength, limits.MinLength, limits.MaxLength);
ropeData.Public.CurrentRopeLength = newLength;
if (ropeData.ConstraintData != null)
{
// Would be nice if I could leave this up to the normal update by changing only target rope length.
// But target rope length is limited to only certain delta in actual length per update.
ropeData.ConstraintData.LinearLimit = newLength;
ropeData.Constraint.RigidBodyA.Activate();
ropeData.Constraint.RigidBodyB.Activate();
}
}
ropeData.TargetRopeLength = ropeData.Public.CurrentRopeLength;
}
