Make text work better on smaller map zoom

Classes/Coordinates.gd

@@ -3,15 +3,24 @@ class_name Coordinates
 static func as_string(coord: Vector2, include_subcoord: bool = false) -> String:
 	var x = floor(coord.x)
 	var y = floor(coord.y)
-	var sector_name = to_letter(int(x))
-	if y < 0:
-		sector_name += to_letter(int(y))
-	else:
-		sector_name += str(int(y))
+	var main = as_string_parts(coord)
+	var sector_name = main[0] + main[1]
 	if include_subcoord:
 		sector_name += ".%02d/%02d" % [(coord.x - x) * 100, (coord.y - y) * 100]
 	return sector_name
 
+static func as_string_parts(coord: Vector2) -> Array:
+	var x = floor(coord.x)
+	var y = floor(coord.y)
+	var x_str = to_letter(int(x))
+	var y_str = ""
+	if y < 0:
+		y_str = to_letter(int(y))
+	else:
+		y_str = str(int(y))
+	return [x_str, y_str]
+
+
 static func to_letter(num: int) -> String:
 	#var letters = "ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ"
 	var letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

Scenes/UI/SpaceMapInside.gd

@@ -22,6 +22,7 @@ var last_mouse_pos = Vector2.ZERO
 var set_position = true
 var radar_next_remaining = RADAR_EFFECT_DELAY
 var offset = Vector2.ZERO
+var text_two_lines = false
 
 onready var scene = $"/root/scene"
 onready var speed_text = $"../HBoxContainer/HBoxContainer/CurrentSpeed"
@@ -29,6 +30,9 @@ onready var dir_text = $"../HBoxContainer/HBoxContainer/CurrentAngle"
 
 var last_pos = []
 
+func _ready():
+	font = font.duplicate()
+
 func _physics_process(delta):
 	radar_next_remaining -= delta
 	if radar_next_remaining < 0:
@@ -64,8 +68,12 @@ func _draw():
 		for y in range(-1, rows+1):
 			var real_x = x + int(origin.x/cell_size)
 			var real_y = y + int(origin.y/cell_size)
-			var sector_name = Coordinates.as_string(Vector2(real_x, real_y))
-			draw_string(font, Vector2(x * cell_size + 6 - xoffset, y * cell_size + 20 - yoffset), sector_name, Color(1,1,1,0.5))
+			var sector = Coordinates.as_string_parts(Vector2(real_x, real_y))
+			if text_two_lines:
+				draw_string(font, Vector2(x * cell_size + 6 - xoffset, y * cell_size + 20 - yoffset), sector[0], Color(1,1,1,0.5))
+				draw_string(font, Vector2(x * cell_size + 6 - xoffset, y * cell_size + 20 - yoffset + font.size + 2), sector[1], Color(1,1,1,0.5))
+			else:
+				draw_string(font, Vector2(x * cell_size + 6 - xoffset, y * cell_size + 20 - yoffset), sector[0] + sector[1], Color(1,1,1,0.5))
 
 	var viewport = Rect2(origin, win_size)
 
@@ -105,16 +113,17 @@ func _input(event):
 	if not visible:
 		return
 	if event.is_action_pressed("ui_zoomin"):
-		print(cell_size)
 		if cell_size < MAX_ZOOM:
 			_recalc_offset(ZOOM_STEP)
 			cell_size += ZOOM_STEP
+			update_font()
 			update()
 		return
 	if event.is_action_pressed("ui_zoomout"):
 		if cell_size > MIN_ZOOM:
 			_recalc_offset(-ZOOM_STEP)
 			cell_size -= ZOOM_STEP
+			update_font()
 			update()
 		return
 	if event is InputEventMouseButton:
@@ -129,6 +138,14 @@ func _input(event):
 			update()
 		return
 
+func update_font():
+	print(cell_size)
+	text_two_lines = cell_size < 70
+	if cell_size < 100:
+		font.size = 11
+	else:
+		font.size = 14
+
 func _recalc_offset(mult: float):
 	var mouse = get_local_mouse_position()
 	origin = ((origin + mouse) / cell_size * (cell_size + mult)) - mouse