// Public
public override void OnCommandGroupCreated(CommandGroup group)
{
var commonData = new CommonGroupData();
group.AddCustomData(commonData);
var rememberedPathStates = new RememberedPathStates(group.Units.Count);
group.AddCustomData(rememberedPathStates);
if (group is PatrolGroup)
{
var data = new PatrolData(group.Units);
group.AddCustomData(data);
group.OnUnitsWillBeRemoved += (evnt) =>
{
data.RemoveRange(evnt.UnitsIndices);
};
}
group.OnUnitsWillBeRemoved += (evnt) =>
{
rememberedPathStates.RemoveRange(evnt.UnitsIndices);
commonData.Reset();
};
}
void SetCommanderPath(CommonGroupData data, Vector3 targetPos)
{
var commander = data.Commander;
Vector3 offset = data.OffsetCommanderToCenter;
var destination = targetPos - offset;
var nodes = new Vector3[] { destination };
commander.Paths.ClearPaths();
commander.Paths.CurrentPath = new Path(nodes);
}
// Private
void SetUnitPaths(CommonGroupData data, IReadOnlyList <CommandUnit> units)
{
var commanderNodes = data.Commander.Paths.CurrentPath.Nodes;
for (int i = 0; i < units.Count; i++)
{
if (i == data.CommanderIndex)
{
continue;
}
var mag = data.OffsetsUnitToCenter[i].magnitude;
var dir = (units[i].Unit.Position - data.Center).normalized;
var posOffset = data.OffsetCommanderToCenter + dir * mag;
var nodes = new Vector3[commanderNodes.Length];
Array.Copy(commanderNodes, nodes, commanderNodes.Length);
for (int j = 0; j < nodes.Length; j++)
{
nodes[j] += posOffset;
}
units[i].Paths.ClearPaths();
units[i].Paths.CurrentPath = new Path(nodes);
}
}