Debug, camera work

Scripts/Board.gd

@@ -29,3 +29,4 @@ func _ready():
 		hex.translate(Y_OFFSET * index.y)
 		add_child(hex)
 		hex.type = tiles.pop_front()
+		hex.index = index

Scripts/Debug.gd

@@ -0,0 +1,10 @@
+extends Node
+
+var on = false
+
+var font
+
+func _ready():
+	font = DynamicFont.new()
+	font.size = 32
+	font.font_data = load("res://Assets/clacon.ttf")

Scripts/GameCamera.gd

@@ -0,0 +1,21 @@
+extends Camera2D
+
+const ZOOM_SPEED = 0.2
+
+var pan = false
+
+func _process(_delta):
+	if Input.is_action_just_released("ui_zoom_in"):
+		zoom -= Vector2.ONE * ZOOM_SPEED
+	elif Input.is_action_just_released("ui_zoom_out"):
+		zoom += Vector2.ONE * ZOOM_SPEED
+
+	if Input.is_action_pressed("ui_pan"):
+		pan = true
+	else:
+		pan = false
+
+func _input(event):
+	if event is InputEventMouseMotion:
+		if pan:
+			translate(-event.relative * zoom)

Scripts/Hex.gd

@@ -18,12 +18,21 @@ const TEXTURE_MAP = {
 }
 
 var type = "desert" setget set_type
+var index = Vector2.ZERO
 
 func _ready():
 	var sprite = Sprite.new()
 	sprite.texture = TEXTURE_MAP[type]
 	sprite.name = "Img"
 	add_child(sprite)
+	var label = Label.new()
+	label.name = "Lbl"
+	label.add_font_override("font", Debug.font)
+	add_child(label)
+
+func _process(_delta):
+	if Debug.on:
+		$Lbl.text = "(%+d, %+d)" % [index.x, index.y]
 
 func set_type(newtype):
 	$Img.texture = TEXTURE_MAP[newtype]