extends Area2D
# planet.gd - simple clickable planet

signal planet_selected(planet)

var buildings: Array = []

func _ready():
    # add a simple visual if Sprite2D not set
    if not $Sprite2D.texture:
        # create a colored CircleTexture placeholder
        var img = Image.new()
        img.create(64,64,false,Image.FORMAT_RGBA8)
        img.fill(Color(0.2,0.5,1.0,1.0))
        var tex = ImageTexture.create_from_image(img)
        $Sprite2D.texture = tex

func _input_event(viewport, event, shape_idx):
    if event is InputEventMouseButton and event.pressed and event.button_index == MOUSE_BUTTON_LEFT:
        emit_signal("planet_selected", self)

func build(building_type: String):
    buildings.append(building_type)
    print("Built %s on %s" % [building_type, name])