Add async loading and start work on joining servers

Scenes/Global/Multiplayer.gd

@@ -22,6 +22,8 @@ export var player_name = ""
 
 var player_info = {}
 
+onready var scene_manager = $"/root/SceneManager"
+
 func _ready():
 	player_name = "tider-" + str(randi() % 1000)
 
@@ -57,6 +59,12 @@ func discover_upnp():
 	return upnp.add_port_mapping(SERVER_PORT)
 
 func host():
+	scene_manager.enter_loader()
+	scene_manager.loading_text = "Starting server"
+	
+	# Wait just a sec to draw
+	yield(get_tree().create_timer(0.3), "timeout")
+
 	print("Running UPNP magicks")
 	if discover_upnp() == UPNP.UPNP_RESULT_SUCCESS:
 		print("UPNP mapping added")
@@ -79,12 +87,18 @@ func host():
 	server_name = player_name + "'s server"
 	player_info[1] = { name=player_name }
 
-	get_tree().change_scene("res://Scenes/Game.tscn")
+	scene_manager.load_scene_with_args("res://Scenes/Game.tscn", [])
 	
 	# Add to master server
 	create_ms_entry()
 
 func join(addr: String):
+	scene_manager.enter_loader()
+	scene_manager.loading_text = "Joining server " + str(addr)
+
+	# Wait just a sec to draw
+	yield(get_tree().create_timer(0.3), "timeout")
+
 	bind_events()
 	var peer = NetworkedMultiplayerENet.new()
 	peer.create_client(addr, SERVER_PORT)
@@ -103,6 +117,7 @@ func leave():
 		pass
 	get_tree().network_peer = null
 	emit_signal("left")
+
 func _player_connected(id):
 	rpc_id(id, "register_player", player_name)
 	if get_tree().is_network_server():
@@ -115,6 +130,7 @@ func _player_disconnected(id):
 
 func _connected_ok():
 	print("Connected to server")
+	scene_manager.loading_text = "Connected to server"
 
 func _server_disconnected():
 	print("Disconnected from server")

Scenes/Global/SceneManager.gd

@@ -0,0 +1,29 @@
+extends Node
+
+var queue = null
+var target_scene = null
+var loading_text = null
+
+var loader = preload("res://Scenes/Loader.tscn")
+
+func enter_loader():
+	get_tree().change_scene_to(loader)
+
+func load_scene_with_args(scene_path: String, _args: Array):
+	queue = ResourceQueue.new()
+	queue.start()
+	target_scene = scene_path
+	queue.queue_resource(scene_path)
+
+func _physics_process(delta):
+	if queue != null and target_scene != null:
+		if queue.is_ready(target_scene):
+			get_tree().change_scene_to(queue.get_resource(target_scene))
+			queue = null
+			target_scene = null
+
+func get_progress():
+	if loading_text != null:
+		return loading_text
+	if queue != null and target_scene != null:
+		return "Loading scene (" + str(queue.get_progress(target_scene)) + ")"

Scenes/Loader.gd

@@ -0,0 +1,7 @@
+extends Control
+
+onready var text = $BottomRight/Label
+onready var scene_manager = $"/root/SceneManager"
+
+func _physics_process(_delta):
+	text.text = str(scene_manager.get_progress())

Scenes/Loader.tscn

@@ -0,0 +1,142 @@
+[gd_scene load_steps=12 format=2]
+
+[ext_resource path="res://Graphics/UI/logo-temp-pixel.png" type="Texture" id=1]
+[ext_resource path="res://Graphics/UI/iosevka-aile-regular.ttf" type="DynamicFontData" id=2]
+[ext_resource path="res://Scenes/Loader.gd" type="Script" id=3]
+
+[sub_resource type="Shader" id=2]
+code = "shader_type canvas_item;
+
+uniform vec2 tex_size;
+uniform vec4 uv_rect;
+
+void fragment() {
+	vec2 uv_adjusted = (UV - (uv_rect.xy / tex_size)) * (tex_size / uv_rect.zw);
+	float dist = distance(uv_adjusted, vec2(0.5));
+	if (dist < 0.26) {
+			COLOR = vec4(1);
+	} else {
+		COLOR = texture(TEXTURE, UV);
+	}
+}"
+custom_defines = ""
+
+[sub_resource type="ShaderMaterial" id=3]
+shader = SubResource( 2 )
+shader_param/tex_size = Vector2( 240, 180 )
+shader_param/uv_rect = Plane( 126, 16, 82, 84 )
+
+[sub_resource type="AtlasTexture" id=1]
+atlas = ExtResource( 1 )
+region = Rect2( 126, 16, 82, 84 )
+
+[sub_resource type="Shader" id=5]
+code = "shader_type canvas_item;
+
+uniform vec2 tex_size;
+uniform vec4 uv_rect;
+
+void fragment() {
+	vec4 tex = texture(TEXTURE, UV);
+	
+	vec2 uv_adjusted = (UV - (uv_rect.xy / tex_size)) * (tex_size / uv_rect.zw);
+	float dist = distance(uv_adjusted, vec2(0.5));
+	if (dist > 0.56) {
+		discard;
+	} else {
+		COLOR = vec4(tex.aaa, 1.-tex.a);
+	}
+}"
+custom_defines = ""
+
+[sub_resource type="ShaderMaterial" id=6]
+shader = SubResource( 5 )
+shader_param/tex_size = Vector2( 240, 180 )
+shader_param/uv_rect = Plane( 146, 39, 39, 38 )
+
+[sub_resource type="AtlasTexture" id=4]
+atlas = ExtResource( 1 )
+region = Rect2( 146, 39, 39, 38 )
+
+[sub_resource type="DynamicFont" id=8]
+size = 32
+font_data = ExtResource( 2 )
+
+[sub_resource type="Animation" id=7]
+resource_name = "spinner"
+length = 7.0
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("BottomRight/logo-temp-pixel2:rect_rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 7 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ 0.0, 360.0 ]
+}
+
+[node name="Loading" type="Control"]
+anchor_right = 0.5
+anchor_bottom = 0.5
+rect_scale = Vector2( 2, 2 )
+script = ExtResource( 3 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="BottomRight" type="Control" parent="."]
+anchor_left = 1.0
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = -114.5
+margin_top = -109.5
+margin_right = -2.5
+margin_bottom = -1.5
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="logo-temp-pixel2" type="TextureRect" parent="BottomRight"]
+material = SubResource( 3 )
+margin_left = -7.11853
+margin_top = -6.38116
+margin_right = 92.8815
+margin_bottom = 93.6188
+rect_pivot_offset = Vector2( 50, 50 )
+texture = SubResource( 1 )
+stretch_mode = 4
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="logo-temp-pixel" type="TextureRect" parent="BottomRight"]
+material = SubResource( 6 )
+margin_left = -1.5
+margin_top = -1.0
+margin_right = 88.5
+margin_bottom = 89.0
+rect_pivot_offset = Vector2( 79, 59 )
+texture = SubResource( 4 )
+stretch_mode = 4
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Label" type="Label" parent="BottomRight"]
+margin_left = -220.0
+margin_top = 63.0
+margin_right = 174.0
+margin_bottom = 104.0
+rect_scale = Vector2( 0.5, 0.5 )
+custom_fonts/font = SubResource( 8 )
+custom_colors/font_color = Color( 1, 1, 1, 1 )
+align = 2
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "spinner"
+anims/spinner = SubResource( 7 )

Scenes/Menu.gd

@@ -1,11 +1,14 @@
 extends Control
 
 export var scale = 4 setget set_scale
-export var upThreshold = 1.0/Engine.iterations_per_second
+export var upThreshold = 1.0/59.0
 export var downThreshold = 1.0/30.0
 
 export var delay = 1.0
 
+onready var viewport = $Viewport
+onready var background = $Background
+
 func _ready():
 	set_scale(scale)
 	$"/root/Music/BGM".play()
@@ -24,19 +27,23 @@ func _process(delta):
 
 func set_scale(val):
 	scale = val
-	$Viewport.size = rect_size / scale
-	$Background.update()
+	if viewport:
+		viewport.size = rect_size / scale
+		background.update()
 
 func _on_resized():
-	$Viewport.size = rect_size / scale
-	$Background.update()
+	if viewport:
+		viewport.size = rect_size / scale
+		background.update()
 
 func _host_pressed():
 	$"/root/Music/BGM".stop()
 	$"/root/Multiplayer".host()
 
 func _join_pressed():
-	pass
+	$"/root/Music/BGM".stop()
+	var addr = $CenterContainer/PanelContainer/HBoxContainer/ServerAddr
+	$"/root/Multiplayer".join(addr.text)
 
 func _server_addr_changed(new_text: String):
 	$CenterContainer/PanelContainer/HBoxContainer/JoinButton.disabled = new_text.length() < 1

project.godot

@@ -144,10 +144,7 @@ config/icon="res://icon.png"
 
 Music="*res://Scenes/Global/Music.tscn"
 Multiplayer="*res://Scenes/Global/Multiplayer.gd"
-
-[debug]
-
-settings/stdout/print_fps=true
+SceneManager="*res://Scenes/Global/SceneManager.gd"
 
 [display]