teststrecke-game/scripts/map_selection.gd

extends HFlowContainer

var button_prefix="btn_map_"
var disabled_mod_color=Color(0.3,0.3,0.3,1.0)

signal map_changed

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	for btn in get_children():
		btn.pressed.connect(_on_btn_map.bind(btn))
		
	if len(Gamestate.getSelectedMap())<=0: #no map selected (ie on startup)
		get_children()[0].emit_signal("pressed") #preselect first map in list
	else:
		for c in get_children():
			if c.name==button_prefix+Gamestate.getSelectedMap():
				c.emit_signal("pressed")
				break
		


func _on_btn_map(btn):
	map_changed.emit()
	for b in get_children():
		b.self_modulate=disabled_mod_color #show all others disabled
	btn.self_modulate=Color(1,1,1,1) #show selected enabled
	var btn_name=btn.name
	var mapname=btn_name.erase(0,len(button_prefix))
	print("Selected Map="+str(mapname))
	Gamestate.setSelectedMap(mapname)