part 1 - connection

.import/.gdignore

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+

.import/icon.png-487276ed1e3a0c39cad0279d744ee560.md5

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+source_md5="47313fa4c47a9963fddd764e1ec6e4a8"
+dest_md5="26ea799ea0a3da9e753b3ebe822e0570"
+

Client.gd

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+extends Node
+
+export var websocket_url = "ws://127.0.0.1:8080"
+var _client = WebSocketClient.new()
+onready var UI = $UI
+var chat_name
+
+func join_chat(username):
+	pass
+	
+func send_message(message):
+	pass
+	
+sync func receive_message(packet):
+	pass
+
+func _ready():
+	_client.connect("connection_closed", self, "_closed")
+	_client.connect("connection_error", self, "_error")
+	_client.connect("connection_established", self, "_connected")
+	_client.connect("data_received", self, "_on_data_received")
+	
+	var err = _client.connect_to_url(websocket_url)
+	if err != OK:
+		print_debug("Unable to connect")
+		set_process(false)
+	
+func _error(was_clean = false):
+	print_debug("Error. Clean break? ", was_clean)
+	
+func _closed(was_clean = false):
+	print_debug("Closed. Clean break? ", was_clean)
+	
+func _connected(protocol = ""):
+	print_debug("Connected with protocol ", protocol)
+	
+func _on_data_received():
+	pass
+	
+func _process(_delta):
+	_client.poll()

Client.tscn

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+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://Client.gd" type="Script" id=1]
+[ext_resource path="res://UI.gd" type="Script" id=2]
+
+[node name="Client" type="Node"]
+script = ExtResource( 1 )
+
+[node name="UI" type="PanelContainer" parent="."]
+margin_right = 250.0
+margin_bottom = 600.0
+script = ExtResource( 2 )
+
+[node name="VBox" type="VBoxContainer" parent="UI"]
+margin_left = 7.0
+margin_top = 7.0
+margin_right = 243.0
+margin_bottom = 593.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="Title" type="Label" parent="UI/VBox"]
+margin_right = 236.0
+margin_bottom = 14.0
+size_flags_horizontal = 3
+size_flags_vertical = 0
+text = "Chatbox"
+align = 1
+
+[node name="ChatLog" type="TextEdit" parent="UI/VBox"]
+margin_top = 18.0
+margin_right = 236.0
+margin_bottom = 530.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+show_line_numbers = true
+
+[node name="ChatInput" type="LineEdit" parent="UI/VBox"]
+margin_top = 534.0
+margin_right = 236.0
+margin_bottom = 558.0
+size_flags_horizontal = 3
+placeholder_text = "Enter your message..."
+
+[node name="HBox" type="HBoxContainer" parent="UI/VBox"]
+margin_top = 562.0
+margin_right = 236.0
+margin_bottom = 586.0
+
+[node name="Name" type="LineEdit" parent="UI/VBox/HBox"]
+margin_right = 116.0
+margin_bottom = 24.0
+size_flags_horizontal = 3
+placeholder_text = "Username"
+
+[node name="JoinButton" type="Button" parent="UI/VBox/HBox"]
+margin_left = 120.0
+margin_right = 236.0
+margin_bottom = 24.0
+size_flags_horizontal = 3
+text = "Join"

UI.gd

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+extends PanelContainer
+
+onready var chat_log = $VBox/ChatLog
+onready var chat_input = $VBox/ChatInput
+onready var join_button = $VBox/HBox/JoinButton
+onready var username = $VBox/HBox/Name
+
+func display_message(packet): # shout, alert, server_message, user_joined, user_left
+	pass
+	
+func join_chat():
+	pass
+	
+func _input(event):
+	if event is InputEventKey:
+		if event.pressed and event.scancode == KEY_ENTER:
+			get_parent().send_message(chat_input.text)
+			chat_input.text = ""
+	
+func _ready():
+	join_button.connect("button_up", self, "join_chat")

default_env.tres

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+[gd_resource type="Environment" load_steps=2 format=2]
+
+[sub_resource type="ProceduralSky" id=1]
+
+[resource]
+background_mode = 2
+background_sky = SubResource( 1 )

icon.png.import

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+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.png"
+dest_files=[ "res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+[application]
+
+config/name="Chat Client"
+run/main_scene="res://Client.tscn"
+config/icon="res://icon.png"
+
+[display]
+
+window/size/width=250
+
+[gui]
+
+common/drop_mouse_on_gui_input_disabled=true
+
+[physics]
+
+common/enable_pause_aware_picking=true
+
+[rendering]
+
+environment/default_environment="res://default_env.tres"