basic main menu

scripts/Main.gd

@@ -16,6 +16,8 @@ extends Node2D
 signal worldgen_ready
 signal set_camera_position(pos:Vector2)
 
+var start_new_game_pressed:bool = false
+
 # The idea is for the user to be able to choose the map from GUI later
 var map_filenames:Array = [
 	"res://maps/tampere_10x10km_1000px.png",
@@ -24,20 +26,19 @@ var map_filenames:Array = [
 	"res://maps/tampere_256px.png",
 	"res://maps/tampere_10x10km_4096px.png"
 	]
-var map_filename:String = map_filenames[1]
+var map_filename:String = map_filenames[3]
 
 var _world_generator:WorldGenerator
 
-func _init():
+func _init():	
 #	DisplayServer.window_set_size(
 #		#Vector2i(Globals.DEFAULT_X_RES, Globals.DEFAULT_Y_RES)
 #		Vector2i(3800,2000)
 #	)
 	Globals.CAMERA_POSITION = Vector2(16*256/2, 16*256/2)	
-
-
-# Called when the node enters the scene tree for the first time.
-func _ready():	 
+	
+	
+func start_new_game():
 	# create a new world with worldgenerator
 	_world_generator = WorldGenerator.new()	
 	if !_world_generator.generate_world(map_filename):
@@ -45,9 +46,14 @@ func _ready():
 		quit_game()
 		
 	# connections are made from GUI
-	
+		
 	# tell other classes they can start working	after loading is done
-	emit_signal("worldgen_ready")
+	emit_signal("worldgen_ready")		
+	
+	self.find_child("MainMenu").hide()
+	self.find_child("Game").show()
+	self.find_child("UILayer").show()
+	
 	# center camera to world map
 	emit_signal(
 		"set_camera_position", 
@@ -55,6 +61,39 @@ func _ready():
 				Globals.map_size / 2.0 * Globals.TILE_SIZE_Y)
 	)
 	
+func _on_mainmenu_button_pressed(button:int):
+	match button:
+		0:	# new game
+			start_new_game()
+			self.find_child("Menu_NewGame").disabled = true
+			self.find_child("Menu_ResumeGame").disabled = false
+		1:  # load game:
+			pass
+		2:	# resume game
+			# TODO save camera position before opening menu, restore camera position when closing menu
+			self.find_child("Game").process_mode = PROCESS_MODE_INHERIT
+			self.find_child("Game").show()
+			self.find_child("UILayer").show()
+			self.find_child("MainMenu").hide()
+		_:
+			push_error("Error: Main: unknown signal at _on_mainmenu_button_pressed: ", button)
+			
+func _unhandled_input(event) -> void:
+	if event.is_action_pressed("open_main_menu"):
+		emit_signal(
+			"set_camera_position", 
+			Vector2(
+				DisplayServer.window_get_size(0).x/2,
+				DisplayServer.window_get_size(0).y/2
+				)
+			)		
+		self.find_child("Game").hide()
+		self.find_child("UILayer").hide()
+		self.find_child("MainMenu").show()
+		await get_tree().create_timer(0.2).timeout
+		self.find_child("Game").process_mode = PROCESS_MODE_DISABLED
+		
+	
 func quit_game():
 	get_tree().get_root().propagate_notification(NOTIFICATION_WM_CLOSE_REQUEST)