public List <Tile> SearchTile(Tile tile, int depth = 10)
{
if (tile == this)
{
return new List <Tile>()
{
this
}
}
;
if (depth == 0)
{
return(null);
}
List <Tile> rez = null;
List <Tile> tmp = null;
if (left != null && left.passable)
{
rez = left.SearchTile(tile, depth - 1);
}
if (right != null && right.passable)
{
tmp = right.SearchTile(tile, depth - 1);
if (tmp != null && (rez == null || tmp.Count < rez.Count))
{
rez = tmp;
}
}
if (up != null && up.passable)
{
tmp = up.SearchTile(tile, depth - 1);
if (tmp != null && (rez == null || tmp.Count < rez.Count))
{
rez = tmp;
}
}
if (down != null && down.passable)
{
tmp = down.SearchTile(tile, depth - 1);
if (tmp != null && (rez == null || tmp.Count < rez.Count))
{
rez = tmp;
}
}
if (rez != null)
{
rez.Add(this);
}
return(rez);
}
#region Spawn
void SpawnRoutine()
{
if (UnityEngine.Random.Range(0, 100) <= 15 && spawned_count < GlobalDataHolder.max_units_per_spawn)
{
Enemy prototype = GlobalDataHolder.FindEnemy(enemy_to_spawn);
if (prototype == null)
{
return;
}
FieldUnit spawned = prototype.Spawn(random_no_unit_road);
if (spawned != null)
{
GlobalEventSystem.EnemySpawned(spawned);
spawned.OnDeath += SpawnedUnitDied;
++spawned_count;
}
}
}
int spawned_count = 0;
void SpawnedUnitDied(FieldUnit unit)
{
--spawned_count;
}
