Рефактор

scenes/tilemap/tilemap.gd

@@ -532,34 +532,28 @@ func get_tile(x: int, y: int, z: int, create: bool = true) -> Tile:
         x = -x - 1
         x = int(n - 1) - (x % int(n))
 
-    # out of bounds
     if z < 0 or y < 0 or y >= n:
         return null
 
-    # get tile index
     var idx = xyz_to_idx(x, y, z)
     var tile = null
 
-    # retrieve from current requests...
     var req = get_node_or_null(NodePath(str(idx)))
     if req:
         tile = req.get_meta('tile')
         tile.t = now
         return tile
 
-    # retrieve from cache
     tile = _cache.get(idx)
     if tile:
         tile.t = now
         return tile
 
-    # retrieve from queue
     tile = _queue.get(idx)
     if tile:
         tile.t = now
         return tile
 
-    # create a new tile - add it to queue
     var queue_size: = _queue.size()
     if create and (not $canvas/player.is_playing()):
         tile = Tile.new(idx, x, y, z)
@@ -609,12 +603,13 @@ class Tile:
 
 func haversine_m(lat1, lon1, lat2, lon2):
     # Радиус Земли в метрах
-    var R: = 6372795.0
+    const R: = 6372795.0
     # Преобразование градусов в радианы
     var rlat1: = deg_to_rad(lat1)
     var rlon1: = deg_to_rad(lon1)
     var rlat2: = deg_to_rad(lat2)
     var rlon2: = deg_to_rad(lon2)
+    # вычисления длины большого круга
     var cl1: = cos(rlat1)
     var cl2: = cos(rlat2)
     var sl1: = sin(rlat1)
@@ -622,8 +617,7 @@ func haversine_m(lat1, lon1, lat2, lon2):
     var delta: = rlon2 - rlon1
     var cdelta: = cos(delta)
     var sdelta: = sin(delta)
-    # вычисления длины большого круга
-    var y: = sqrt(pow(cl2 * sdelta, 2) + pow(cl1 * sl2 - sl1 * cl2 * cdelta, 2))
+    var y: = sqrt(pow(cl2 * sdelta, 2.0) + pow(cl1 * sl2 - sl1 * cl2 * cdelta, 2.0))
     var x: = sl1 * sl2 + cl1 * cl2 * cdelta
     var ad: = atan2(y, x)
     var dist: = ad * R