GUI/AI improvements...

ui/save_game.gd

@@ -0,0 +1,97 @@
+extends WindowDialog
+
+var save_path = "user://saves"
+
+var next_save_id = 0
+var nosave = false
+func _ready():
+	print("save/load ready")
+	$v/quit.connect("pressed", self, "exit_game")
+	$v/return.connect("pressed", self, "close")
+	$v/save/new_save.connect("pressed", self, "save_game")
+	connect("about_to_show", self, "about_to_show")
+	connect("popup_hide", self, "popup_hide")
+func exit_game():
+	controls.is_gui = false
+	get_tree().quit()
+func close():
+	controls.is_gui = false
+	hide()
+func save_game():
+	scenario.prepare_save_data()
+	print("next_save_id: ", next_save_id)
+	var filename = save_path + "/" + str(next_save_id) + ".sav"
+	var f = File.new()
+	if f.open(filename, File.WRITE) == OK:
+		print("saving to ", filename)
+		f.store_string(JSON.print(scenario.save_data, "\t", false))
+		f.close()
+	print("userdata = ", OS.get_user_data_dir())
+	controls.is_gui = false
+	hide()
+
+func load_game(file_name):
+	controls.is_gui = false
+	nosave = false
+	var f = File.new()
+	if f.open(save_path + "/" + file_name, File.READ) == OK:
+		var s = f.get_as_text()
+		var result = JSON.parse(s)
+		scenario.save_data = result.result
+		scenario.restart_scene()
+	else:
+		print("Can't open ", file_name)
+	hide()
+func popup_hide():
+	yield(get_tree().create_timer(0.5), "timeout")
+	controls.is_gui = false
+	hide()
+
+func about_to_show():
+	print("save/load about to show")
+	if nosave:
+		if $v/save/new_save.visible:
+			$v/save/new_save.hide()
+	else:
+		if !$v/save/new_save.visible:
+			$v/save/new_save.show()
+	var d: = Directory.new()
+	var f: = File.new()
+	var theme = Theme.new()
+	var font: DynamicFont = preload("res://fonts/DefaultFont.tres")
+	theme.default_font = font
+	for e in $v/save/s/v.get_children():
+		e.queue_free()
+	if d.dir_exists(save_path):
+		if d.open(save_path) == OK:
+			d.list_dir_begin()
+			var file_name = d.get_next()
+			while file_name != "":
+				if file_name in [".", ".."]:
+					file_name = d.get_next()
+					continue
+				var fid = file_name.replace(".sav", "")
+				if fid.is_valid_integer():
+					next_save_id = max(next_save_id, int(fid) + 1)
+				print(file_name)
+				var t = f.get_modified_time(save_path + "/" + file_name)
+				var ts = OS.get_datetime_from_unix_time(t)
+				var b = Button.new()
+				b.theme = theme
+				b.text = "Load " + str(ts.year) + "." + str(ts.month) + "." + str(ts.day)
+				b.text += " " + str(ts.hour) + ":" + str(ts.minute) + ":" + str(ts.second)
+				print(b.text)
+				$v/save/s/v.add_child(b)
+				b.connect("pressed", self, "load_game", [file_name])
+				$v/save/s/v.update()
+				$v/save/s.update()
+				$v/save.update()
+				$v.update()
+				update()
+				$v/quit.update()
+				file_name = d.get_next()
+			d.list_dir_end()
+	else:
+		d.make_dir_recursive(save_path)
+	print("next_save_id: ", next_save_id)
+	update()