/// <summary>
/// Creates and activates a NPCUnitRegulator instance for a unit prefab.
/// </summary>
/// <param name="unit">The <c>Unit</c> prefab for which NPCUnitRegulator instance will be created.</param>
/// <returns>The created and active NPCUnitRegulator instance.</returns>
public NPCUnitRegulator ActivateUnitRegulator(Unit unit)
{
NPCUnitRegulatorData data = unit.GetRegulatorData(factionMgr.Slot.GetTypeInfo(), npcMgr.NPCType.GetCode()); //get the regulator data
if (data == null) //invalid regulator data?
{
return(null); //do not proceed
}
//see if the unit regulator is already active or not
NPCUnitRegulator activeInstance = GetActiveUnitRegulator(unit.GetCode());
if (activeInstance != null) //if it is
{
return(activeInstance); //return the already active instance.
}
ActiveUnitRegulator newUnitRegulator = new ActiveUnitRegulator()
{
//create new instance
instance = new NPCUnitRegulator(data, unit, gameMgr, npcMgr, this),
//initial spawning timer: regular spawn reload + start creating after value
spawnTimer = data.GetCreationDelayTime()
};
//add it to the active unit regulators list:
activeUnitRegulators.Add(unit.GetCode(), newUnitRegulator);
//whenever a new regulator is added to the active regulators list, then move the unit creator into the active state
Activate();
return(newUnitRegulator.instance);
}
private NPCUnitCreator unitCreator_NPC; //the NPCUnitCreator instance used to create all instances of the units regulated here.
#endregion
#region Initializing/Terminating
/// <summary>
/// NPCUnitRegulator constructor.
/// </summary>
/// <param name="data">Holds information regarding how the unit type that will be regulated.</param>
/// <param name="prefab">Actual Unit prefab to regulate.</param>
/// <param name="gameMgr">GameManager instance of the currently active game.</param>
/// <param name="npcMgr">NPCManager instance that manages the NPC faction to whome the regulator component belongs.</param>
/// <param name="unitCreator_NPC">NPCUnitCreator instance of the NPC faction that's responsible for creating units.</param>
public NPCUnitRegulator(NPCUnitRegulatorData data, Unit prefab, GameManager gameMgr, NPCManager npcMgr, NPCUnitCreator unitCreator_NPC)
: base(data, prefab, gameMgr, npcMgr)
{
this.Data = data;
Assert.IsNotNull(this.Data,
$"[NPCUnitRegulator] Initializing without NPCUnitRegulatorData instance is not allowed!");
this.unitCreator_NPC = unitCreator_NPC;
Assert.IsNotNull(this.unitCreator_NPC,
$"[NPCUnitRegulator] Initializing without a reference to the NPCBuildingCreator instance is not allowed!");
Assert.IsNotNull(prefab,
$"[NPCUnitRegulator] Initializing without a reference to the unit's prefab is not allowed!");
//pick the rest random settings from the given info.
ratio = Data.GetRatio();
//update the target amount
UpdateTargetCount();
//go through all spawned units to see if the units that should be regulated by this instance are created or not:
foreach (Unit u in this.factionMgr.GetUnits())
{
Add(u);
}
//go through all spawned task launchers of the faction and track the ones that include tasks to create the regulated unit type.
foreach (TaskLauncher tl in this.factionMgr.GetTaskLaunchers())
{
AddTaskLauncher(tl);
}
//start listening to the required delegate events:
CustomEvents.UnitCreated += Add;
CustomEvents.UnitConversionComplete += OnUnitConversionComplete;
CustomEvents.UnitDead += Remove;
CustomEvents.TaskLaunched += OnTaskLaunched;
CustomEvents.TaskCanceled += OnTaskCanceled;
CustomEvents.TaskLauncherAdded += OnTaskLauncherAdded;
CustomEvents.TaskLauncherRemoved += OnTaskLauncherRemoved;
CustomEvents.MaxPopulationUpdated += OnMaxPopulationUpdated;
}