Debug, camera work

Main.gd

@@ -0,0 +1,4 @@
+extends Node2D
+
+func _ready():
+	Debug.on = true

Main.tscn

@@ -1,14 +1,18 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://Prefabs/StdBoard.tscn" type="PackedScene" id=1]
-[ext_resource path="res://Prefabs/StdExtBoard.tscn" type="PackedScene" id=2]
+[ext_resource path="res://Main.gd" type="Script" id=2]
+[ext_resource path="res://Scripts/GameCamera.gd" type="Script" id=3]
+[ext_resource path="res://Prefabs/StdExtBoard.tscn" type="PackedScene" id=4]
 
-[node name="Node2D" type="Node2D"]
+[node name="Main" type="Node2D"]
+script = ExtResource( 2 )
 
 [node name="StdBoard" parent="." instance=ExtResource( 1 )]
 
-[node name="StdExtBoard" parent="." instance=ExtResource( 2 )]
-
 [node name="Camera2D" type="Camera2D" parent="."]
 current = true
 zoom = Vector2( 2, 2 )
+script = ExtResource( 3 )
+
+[node name="StdExtBoard" parent="." instance=ExtResource( 4 )]

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]

project.godot

@@ -30,10 +30,32 @@ config/name="Hexland"
 run/main_scene="res://Main.tscn"
 config/icon="res://icon.png"
 
+[autoload]
+
+Debug="*res://Scripts/Debug.gd"
+
 [gui]
 
 common/drop_mouse_on_gui_input_disabled=true
 
+[input]
+
+ui_zoom_in={
+"deadzone": 0.5,
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":4,"pressed":false,"doubleclick":false,"script":null)
+ ]
+}
+ui_zoom_out={
+"deadzone": 0.5,
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":5,"pressed":false,"doubleclick":false,"script":null)
+ ]
+}
+ui_pan={
+"deadzone": 0.5,
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":3,"pressed":false,"doubleclick":false,"script":null)
+ ]
+}
+
 [physics]
 
 common/enable_pause_aware_picking=true