/// <summary>
/// Fired when something enters our front collider
/// </summary>
/// <param name="other">Other.</param>
void OnTriggerEnter(Collider other)
{
// First, did we enter someone else's Trigger box?
if (!other.isTrigger)
{
// Something is in our collider, don't walk
canWalk = false;
// If this is a friendly unit, listen fo death events
UnitMovement otherUM = other.GetComponent <UnitMovement> ();
if (otherUM != null && otherUM.enemyTag == enemyTag)
{
otherUM.DeathEvent += FriendDeath;
}
}
// If we entered someone else trigger, don't do anything
// Special case, did we enter the trigger of an enemy outpost?
else if (other.CompareTag(enemyTag))
{
// Use the spawner to check if this is an outpost
OutpostSpawner tempOutpost = other.GetComponent <OutpostSpawner>();
if (tempOutpost != null)
{
// This is an enemy outpost, stop!
canWalk = false;
}
}
}
// Events
/// <summary>
/// Listens for Death events from our Outposts
/// </summary>
/// <param name="sender">Sender.</param>
/// <param name="args">Arguments.</param>
public void SpawnerDeath(object sender, CombatEventArgs args)
{
// Sanity check! Is this an OutpostCombat? Is destoryed?
if (!(sender is OutpostCombat) || sender == null)
{
// Make sure this never happens again...
(sender as OutpostCombat).CombatEvent -= SpawnerDeath;
return;
}
// We only care about death events
if (args.Message != CombatEventArgs.CombatMsg.IsDefeated)
{
// Ignore
return;
}
OutpostCombat senderOC = sender as OutpostCombat;
OutpostSpawner senderOS = senderOC.GetComponent <OutpostSpawner>();
// Remove it from our list
ourOutposts.Remove(senderOS);
// Unsubscribe from its event
senderOC.CombatEvent -= SpawnerDeath;
}
// Methods
/// <summary>
/// Spawns the specified unit.
/// </summary>
/// <param name="spawnHere">Where the new unit is to be spawned.</param>
/// <param name="spawnUnit">The unit to be spawned.</param>
public void SpawnUnit(OutpostSpawner spawnHere, UnitInfo spawnUnit)
{
// Sanity checks!
// Is it on our team? Has it been destroyed? Is this a valid unit?
if (spawnHere.tag != tag || spawnHere == null || spawnUnit == null)
{
// Ignore
return;
}
// Ignore it if we can't afford this unit
if (ourTreasure.Funds < spawnUnit.unitCost)
{
return;
}
// Now, attempt to spawn the unit
if (spawnHere.SpawnUnit(spawnUnit.unitPreFab))
{
// Spawn was successful! Deduct it from the treasury
ourTreasure.Funds -= spawnUnit.unitCost;
}
}
void Awake()
{
instance = this;
}
