game.notify() creates a popup

scenes/game.gd

@@ -49,3 +49,9 @@ func create_file_in_game_env(filename, content):
 	global_shell.cd(tmp_prefix)
 	# Quoted HERE doc doesn't do any substitutions inside.
 	global_shell.run("cat > '%s' <<'HEREHEREHERE'\n%s\nHEREHEREHERE" % [filename, content])
+
+func notify(text):
+	print(text)
+	var notification = preload("res://scenes/notification.tscn").instance()
+	notification.text = text
+	get_tree().root.call_deferred("add_child", notification)

scenes/main.gd

@@ -97,6 +97,7 @@ func load_level(level_id):
 	terminal.find_node("TextEditor").close()
 	
 	update_repos()
+	game.notify("Level loaded!")
 	
 	# Unmute the audio after a while, so that player can hear pop sounds for
 	# nodes they create.

scenes/notification.gd

@@ -0,0 +1,14 @@
+extends PopupPanel
+
+var text setget _set_text
+
+func _ready():
+	popup()
+
+func _gui_input(event):
+	if event is InputEventMouseButton:
+		queue_free()
+
+func _set_text(new_text):
+	text = new_text
+	$Label.text = new_text

scenes/notification.tscn

@@ -0,0 +1,33 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://fonts/default.tres" type="DynamicFont" id=1]
+[ext_resource path="res://styles/theme.tres" type="Theme" id=2]
+[ext_resource path="res://scenes/notification.gd" type="Script" id=3]
+
+[node name="Notification" type="PopupPanel"]
+visible = true
+margin_left = 16.0
+margin_top = 16.0
+margin_right = 369.0
+margin_bottom = 212.0
+theme = ExtResource( 2 )
+script = ExtResource( 3 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Label" type="Label" parent="."]
+anchor_left = 0.045
+anchor_top = 0.082
+anchor_right = 0.955
+anchor_bottom = 0.918
+margin_left = 0.115
+margin_top = -0.0720005
+margin_right = -0.115021
+margin_bottom = 0.071991
+custom_fonts/font = ExtResource( 1 )
+text = "This is a hint! This is a hint! This is a hint! This is a hint! This is a hint! This is a hint! This is a hint! This is a hint! This is a hint!"
+autowrap = true
+__meta__ = {
+"_edit_use_anchors_": false
+}

styles/theme.tres

@@ -1,4 +1,4 @@
-[gd_resource type="Theme" load_steps=24 format=2]
+[gd_resource type="Theme" load_steps=25 format=2]
 
 [ext_resource path="res://fonts/default.tres" type="DynamicFont" id=1]
 [ext_resource path="res://fonts/monospace.tres" type="DynamicFont" id=2]
@@ -131,6 +131,17 @@ corner_radius_bottom_right = 5
 corner_radius_bottom_left = 5
 
 [sub_resource type="StyleBoxFlat" id=18]
+content_margin_left = 0.0
+content_margin_right = 0.0
+content_margin_top = 0.0
+content_margin_bottom = 0.0
+bg_color = Color( 0.027451, 0.34902, 0.141176, 0.745098 )
+corner_radius_top_left = 8
+corner_radius_top_right = 8
+corner_radius_bottom_right = 8
+corner_radius_bottom_left = 8
+
+[sub_resource type="StyleBoxFlat" id=19]
 content_margin_left = 5.0
 content_margin_right = 5.0
 content_margin_top = 10.0
@@ -146,7 +157,7 @@ corner_radius_top_right = 10
 corner_radius_bottom_right = 10
 corner_radius_bottom_left = 10
 
-[sub_resource type="StyleBoxFlat" id=19]
+[sub_resource type="StyleBoxFlat" id=20]
 content_margin_left = 5.0
 content_margin_right = 5.0
 content_margin_top = 5.0
@@ -157,7 +168,7 @@ corner_radius_top_right = 10
 corner_radius_bottom_right = 10
 corner_radius_bottom_left = 10
 
-[sub_resource type="StyleBoxFlat" id=20]
+[sub_resource type="StyleBoxFlat" id=21]
 content_margin_left = 5.0
 content_margin_right = 5.0
 content_margin_top = 5.0
@@ -168,7 +179,7 @@ corner_radius_top_right = 5
 corner_radius_bottom_right = 5
 corner_radius_bottom_left = 5
 
-[sub_resource type="StyleBoxFlat" id=21]
+[sub_resource type="StyleBoxFlat" id=22]
 bg_color = Color( 0.309804, 0.317647, 0.372549, 1 )
 corner_radius_top_left = 5
 corner_radius_top_right = 5
@@ -239,6 +250,7 @@ PopupMenu/styles/labeled_separator_right = null
 PopupMenu/styles/panel = SubResource( 17 )
 PopupMenu/styles/panel_disabled = null
 PopupMenu/styles/separator = null
+PopupPanel/styles/panel = SubResource( 18 )
 RichTextLabel/colors/default_color = Color( 1, 1, 1, 1 )
 RichTextLabel/colors/font_color_selected = Color( 0.49, 0.49, 0.49, 1 )
 RichTextLabel/colors/font_color_shadow = Color( 0, 0, 0, 0 )
@@ -292,8 +304,8 @@ TextEdit/icons/folded = null
 TextEdit/icons/space = null
 TextEdit/icons/tab = null
 TextEdit/styles/completion = null
-TextEdit/styles/focus = SubResource( 18 )
+TextEdit/styles/focus = SubResource( 19 )
-TextEdit/styles/normal = SubResource( 19 )
+TextEdit/styles/normal = SubResource( 20 )
 TextEdit/styles/read_only = null
 Tree/colors/custom_button_font_highlight = Color( 0.94, 0.94, 0.94, 1 )
 Tree/colors/drop_position_color = Color( 1, 0.3, 0.2, 1 )
@@ -318,7 +330,7 @@ Tree/icons/checked = null
 Tree/icons/select_arrow = null
 Tree/icons/unchecked = null
 Tree/icons/updown = null
-Tree/styles/bg = SubResource( 20 )
+Tree/styles/bg = SubResource( 21 )
 Tree/styles/bg_focus = null
 Tree/styles/button_pressed = null
 Tree/styles/cursor = null
@@ -326,7 +338,7 @@ Tree/styles/cursor_unfocused = null
 Tree/styles/custom_button = null
 Tree/styles/custom_button_hover = null
 Tree/styles/custom_button_pressed = null
-Tree/styles/selected = SubResource( 21 )
+Tree/styles/selected = SubResource( 22 )
 Tree/styles/selected_focus = null
 Tree/styles/title_button_hover = null
 Tree/styles/title_button_normal = null