private static bool toIsFriendly(Relations rel)
{
if (rel.HasFlagFast(Relations.Enemy))
return false;
return rel.HasFlagFast(Relations.Owner) || rel.HasFlagFast(Relations.Faction);
}
public static Relations getRelationsTo(this IMyCubeBlock block, IMyCubeGrid target, Relations breakOn = Relations.None)
{
VRage.Exceptions.ThrowIf <ArgumentNullException>(block == null, "block");
VRage.Exceptions.ThrowIf <ArgumentNullException>(target == null, "target");
if (target.BigOwners.Count == 0 && target.SmallOwners.Count == 0) // grid has no owner
{
return(Relations.Enemy);
}
Relations relationsToGrid = Relations.None;
foreach (long gridOwner in target.BigOwners)
{
relationsToGrid |= block.getRelationsTo(gridOwner);
if (breakOn != Relations.None && relationsToGrid.HasFlagFast(breakOn))
{
return(relationsToGrid);
}
}
foreach (long gridOwner in target.SmallOwners)
{
relationsToGrid |= block.getRelationsTo(gridOwner);
if (breakOn != Relations.None && relationsToGrid.HasFlagFast(breakOn))
{
return(relationsToGrid);
}
}
return(relationsToGrid);
}
private static bool toIsFriendly(Relations rel)
{
if (rel.HasFlagFast(Relations.Enemy))
{
return(false);
}
if (rel.HasFlagFast(Relations.Neutral))
{
return(false);
}
if (rel == Relations.None)
{
return(false);
}
return(true);
}
private static bool toIsHostile(Relations rel)
{
if (rel.HasFlagFast(Relations.Enemy))
return true;
if (rel == Relations.None)
return true;
return false;
}
public static Relations mostHostile(this Relations rel)
{
foreach (Relations flag in new Relations[] { Relations.Enemy, Relations.Neutral, Relations.Faction, Relations.Owner })
{
if (rel.HasFlagFast(flag))
{
return(flag);
}
}
return(Relations.None);
}
private static bool toIsHostile(Relations rel)
{
if (rel.HasFlagFast(Relations.Enemy))
{
return(true);
}
if (rel == Relations.None)
{
return(true);
}
return(false);
}