diff --git a/scenes/tilemap/tilemap.gd b/scenes/tilemap/tilemap.gd
index 7c45728..d06c8f0 100644
--- a/scenes/tilemap/tilemap.gd
+++ b/scenes/tilemap/tilemap.gd
@@ -288,7 +288,7 @@ func _draw() -> void:
     visible_marks_count = 0
     for dot in _marks.values():
         var scr_pos: Vector2 = world_to_screen(dot.position)
-        scr_pos.x = posmod(scr_pos.x, dx)
+        scr_pos.x = posmod(int(scr_pos.x), int(dx))
         dot.mark.position = scr_pos
         dot.mark.visible = is_mark_visible(dot)
         dot.mark.visible = c.distance_to(scr_pos) < (r - dot.gap_size)
@@ -432,7 +432,7 @@ func check_borders(p1, p2, h):
 
 
 func _draw_tile(tx: int, ty: int, z: float) -> void:
-    var tz: float = floor(z)
+    var tz: = int(floor(z))
     var p1: = tile_to_screen(tx, ty, z)
     var p2: = tile_to_screen(tx + 1, ty + 1, z)
     var tile: = get_tile(tx, ty, tz)
@@ -441,7 +441,7 @@ func _draw_tile(tx: int, ty: int, z: float) -> void:
             check_borders(p1, p2, $canvas.size.y)
             draw_texture_rect(tile.texture, Rect2(p1, p2 - p1), false, Color.WHITE, false)
         else:
-            var zzz: float = tz
+            var zzz: = tz
             var txx: = tx
             var tyy: = ty
             while zzz > 1: