async void SpawnUnits(string unit_prefab, FieldBounds bounds, int count, uint team_index)
{
var battleground = Game.GetBattleground();
var tilemap = battleground.GetMainTilemap();
var points = bounds.GetAllPoints();
points.Shuffle();
if (points.Count < count)
{
Debug.LogWarning($"Can't spawn {count} units, trim to free points count.");
count = points.Count;
}
for (int i = 0; i < count; i++)
{
var asset = await Assets.LoadAsync(unit_prefab);
var unit = asset.AddComponentOnce <BattleUnit>();
unit.Init(team_index);
var cell_x = Mathf.RoundToInt(points[i].x);
var cell_y = Mathf.RoundToInt(points[i].y);
var point = new Vector3Int(cell_x, cell_y, 0);
var world_pos = tilemap.CellToWorld(point);
world_pos.x += Battleground.UNIT_WORLD_POS_OFFSET_X;
world_pos.y += Battleground.UNIT_WORLD_POS_OFFSET_Y;
unit.transform.position = world_pos;
battleground.AddUnit(unit);
}
}
public async UniTask Load()
{
var location = await Assets.TryReuseAsync("Prefabs/location");
Error.Assert(location != null, "Location loading failed.");
var main_tilemap_go = location.GetChild("grid/battleground_tilemap");
main_tilemap = main_tilemap_go.GetComponent <Tilemap>();
var decor_tilemap_go = location.GetChild("grid/decor_tilemap");
decor_tilemap = decor_tilemap_go.GetComponent <Tilemap>();
Error.Assert(main_tilemap_go != null && decor_tilemap != null, "Tilemaps init failed.");
pathfinder = new Pathfinder(this, main_tilemap, decor_tilemap, bounds);
walkable_points.AddRange(bounds.GetAllPoints());
is_loaded = true;
}
