Attempt at adding multiple textures for the playfield squares

In the end, I've disabled the functionality since  I didn't think it made an improvement.

It might be interesting if there was a larger texture overlayed over all the squares so that it feels cohesive.

TODO.md

@@ -1,13 +1,11 @@
-1. Visual polish
-  * multiple square tiles to add variation
-2. Sound effects
+1. Sound effects
   * when a unit is killed
   * if possible, a small bit of background music
-3. Gameplay additions:
+2. Gameplay additions:
   * powerups: change movement type, remove pawn's attack and movement restrictions
   * new units
   * choose difference board sizes
-4. Further visual polish
+3. Further visual polish
   * animate the piece making the attack, and returning to it's spot
 
 Bugs of note:

src/Game.gd

@@ -239,10 +239,12 @@ func set_piece_position(piece, position, destroy = false):
 	
 # Called when the node enters the scene tree for the first time.
 func _ready():
+	self.rng = RandomNumberGenerator.new()
+	self.rng.randomize()
 	var pf = get_node("/root/Game/MarginContainer/Playfield")
 	var start_height = 8
 	var start_width = 8
-	pf.initialize(start_width, start_height)
+	pf.initialize(start_width, start_height, self.rng)
 	self.height = start_height
 	self.width = start_width
 	# Translate the pf to it sits on top left
@@ -260,9 +262,6 @@ func _ready():
 		64 * scale
 	))
 	self.pf_scale = scale
-	self.rng = RandomNumberGenerator.new()
-	self.rng.randomize()
-	
 	get_node("/root/Game/EndMenu/VBoxContainer/New").connect("pressed", self, "_on_new_game_pressed")
 	get_node("/root/Game/EndMenu/VBoxContainer/Quit").connect("pressed", self, "_on_quit_game_pressed")
 	get_node("/root/Game/EndMenu/VBoxContainer/Fail Game").connect("pressed", self, "_on_fail_game")

src/Playfield.gd

@@ -10,7 +10,14 @@ var width
 # holds weakrefs to the square nodes
 var squares = {}
 
-func initialize(width: int = 8, height: int = 8):
+const TILES = [
+	"Body",
+	"Body1",
+	"Body2",
+]
+
+func initialize(width: int = 8, height: int = 8, rng = null):
+	rng = null
 	# Remove any Squares beneath us
 	for i in self.squares.values():
 		if i.get_ref():
@@ -26,6 +33,11 @@ func initialize(width: int = 8, height: int = 8):
 		var j = 0
 		while j < self.height:
 			var instance = ResourceLoader.load("res://src/Square.tscn").instance()
+			if rng == null:
+				instance.get_node("Body").set_visible(true)
+			else:
+				var n = rng.randi() % TILES.size()
+				instance.get_node(TILES[n]).set_visible(true)
 			# @TODO any tweaks to the node by calling custom function initialize()
 			instance.translate(Vector2(128*i, 128*j))
 			self.squares[Vector2(i, j)] = weakref(instance)

src/Square.gd

@@ -12,6 +12,7 @@ const FLASH_MIN = Color(1, 0.75, 0.75, 1)
 const FLASH_MAX = Color(1, 0.5, 0.5, 1)
 const DEFAULT_BODY = Color(1, 1, 1, 1)
 # Called when the node enters the scene tree for the first time.
+
 func _ready():
 	pass # Replace with function body.
 

src/Square.tscn

@@ -1,8 +1,10 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://assets/export/edge.png" type="Texture" id=1]
 [ext_resource path="res://assets/export/square_center_0.png" type="Texture" id=2]
 [ext_resource path="res://src/Square.gd" type="Script" id=3]
+[ext_resource path="res://assets/export/square_center_2.png" type="Texture" id=4]
+[ext_resource path="res://assets/export/square_center_1.png" type="Texture" id=5]
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 60, 60 )
@@ -12,8 +14,17 @@ z_index = -1
 script = ExtResource( 3 )
 
 [node name="Body" type="Sprite" parent="."]
+visible = false
 texture = ExtResource( 2 )
 
+[node name="Body1" type="Sprite" parent="."]
+visible = false
+texture = ExtResource( 5 )
+
+[node name="Body2" type="Sprite" parent="."]
+visible = false
+texture = ExtResource( 4 )
+
 [node name="Edge" type="Sprite" parent="."]
 modulate = Color( 0.12549, 0.0980392, 0.0980392, 1 )
 texture = ExtResource( 1 )