Added Multiplayer Support

scripts/create.gd

@@ -0,0 +1,10 @@
+extends Control
+
+
+func _ready():
+	Server.create_game()
+
+
+func _on_start_pressed():
+	Server.send_playerinfo(get_tree().root.get_node("create/player_customization/name").text, multiplayer.get_unique_id())
+	Server.start_game.rpc(Server.players)

scripts/game.gd

@@ -1,6 +1,9 @@
 extends Node
 
 var computers = 0
+var players = 0
 
 func _process(delta):
-	print(computers)
+	pass
+
+

scripts/join.gd

@@ -0,0 +1,14 @@
+extends Control
+
+
+
+func _on_join_pressed():
+	if $player_customization/name.text != "" or $player_customization/ip.text != "":
+		Server.join_game($player_customization/ip.text)
+		$player_customization/join.hide()
+		$player_customization/join.disabled = true
+		$player_customization/Timer.start()
+
+
+func _on_timer_timeout():
+	Server.send_playerinfo.rpc($player_customization/name.text, multiplayer.get_unique_id())

scripts/main_menu.gd

@@ -0,0 +1,20 @@
+extends Control
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+
+
+func _on_create_pressed():
+	get_tree().change_scene_to_file("res://menus/create.tscn")
+
+
+func _on_join_pressed():
+	get_tree().change_scene_to_file("res://menus/join.tscn")
+

scripts/movement.gd

@@ -4,50 +4,67 @@ extends CharacterBody3D
 const SPEED = 5.0
 const JUMP_VELOCITY = 4.5
 var zoom = 0
+var player_no
+var enabled = false
 
 
 var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
 
+func _ready():
+	player_no = Game.players
+	Game.players += 1
+	print(Server.players)
+	print(Server.players_numbered[player_no])
+	print(multiplayer.get_unique_id())
+	if Server.players_numbered[player_no] == multiplayer.get_unique_id():
+		enabled = true
+		$cam_y/Camera3D.current = true
 
 func _physics_process(delta):
-
-	if not is_on_floor():
-		velocity.y -= gravity * delta
-
-
-	if Input.is_action_just_pressed("jump") and is_on_floor():
-		velocity.y = JUMP_VELOCITY
+	if enabled:
 		
-	var input_dir = Input.get_vector("left", "right", "forwards", "backwards")
-	var direction = (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
-	if direction:
-		velocity.x = direction.x * SPEED
-		velocity.z = direction.z * SPEED
-	else:
-		velocity.x = move_toward(velocity.x, 0, SPEED)
-		velocity.z = move_toward(velocity.z, 0, SPEED)
+		if not is_on_floor():
+			velocity.y -= gravity * delta
 
-	move_and_slide()
+
+		if Input.is_action_just_pressed("jump") and is_on_floor():
+			velocity.y = JUMP_VELOCITY
+		
+		var input_dir = Input.get_vector("left", "right", "forwards", "backwards")
+		var direction = (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
+		if direction:
+			velocity.x = direction.x * SPEED
+			velocity.z = direction.z * SPEED
+		else:
+			velocity.x = move_toward(velocity.x, 0, SPEED)
+			velocity.z = move_toward(velocity.z, 0, SPEED)
+
+		move_and_slide()
+		Server.sync_player.rpc(name, position, rotation)
 	
 func _input(event):
-	if event is InputEventMouseMotion and (Input.is_action_pressed("cam_look") or $cam_y/Camera3D.position.z == 0):
-		var camera_rotation = event.relative * 0.01
-		if $cam_y.rotation.x <= 1.6 && camera_rotation.y <= 0:
-			$cam_y.rotate(Vector3.RIGHT, -camera_rotation.y)
-		elif $cam_y.rotation.x >= -1.6 && camera_rotation.y >= 0:
-			$cam_y.rotate(Vector3.RIGHT, -camera_rotation.y)
-		if $cam_y.rotation.x >= 1.6:
-			$cam_y.rotation.x = 1.6
-		elif $cam_y.rotation.x <= -1.6:
-			$cam_y.rotation.x = -1.6
-		rotate(Vector3.DOWN, camera_rotation.x)
+	if enabled:
+		
+		if event is InputEventMouseMotion and (Input.is_action_pressed("cam_look") or $cam_y/Camera3D.position.z == 0):
+			var camera_rotation = event.relative * 0.01
+			if $cam_y.rotation.x <= 1.6 && camera_rotation.y <= 0:
+				$cam_y.rotate(Vector3.RIGHT, -camera_rotation.y)
+			elif $cam_y.rotation.x >= -1.6 && camera_rotation.y >= 0:
+				$cam_y.rotate(Vector3.RIGHT, -camera_rotation.y)
+			if $cam_y.rotation.x >= 1.6:
+				$cam_y.rotation.x = 1.6
+			elif $cam_y.rotation.x <= -1.6:
+				$cam_y.rotation.x = -1.6
+			rotate(Vector3.DOWN, camera_rotation.x)
 
 func _unhandled_input(event):
-	if event.is_action_pressed("zoom_in") && $cam_y/Camera3D.position.z > 0:
-		zoom = -1
-		$cam_y/Camera3D.position.z += zoom
-	elif event.is_action_pressed("zoom_out") && $cam_y/Camera3D.position.z <= 20:
-		zoom = 1
-		$cam_y/Camera3D.position.z += zoom
-	else:
-		zoom = 0
+	if enabled:
+	
+		if event.is_action_pressed("zoom_in") && $cam_y/Camera3D.position.z > 0:
+			zoom = -1
+			$cam_y/Camera3D.position.z += zoom
+		elif event.is_action_pressed("zoom_out") && $cam_y/Camera3D.position.z <= 20:
+			zoom = 1
+			$cam_y/Camera3D.position.z += zoom
+		else:
+			zoom = 0

scripts/server.gd

@@ -0,0 +1,57 @@
+extends Node
+
+const DEFAULT_SERVER_IP = "127.0.0.1"
+const PORT = 36969
+const MAX_CONNECTIONS = 16
+
+var players = {}
+var players_numbered = []
+var label
+var map
+var character = preload("res://objects/player.tscn")
+
+func join_game(ip):
+	var peer = ENetMultiplayerPeer.new()
+	var error = peer.create_client(ip, PORT)
+	if error:
+		print("error")
+		return error
+	multiplayer.multiplayer_peer = peer
+
+
+func create_game():
+	var peer = ENetMultiplayerPeer.new()
+	var error = peer.create_server(PORT, MAX_CONNECTIONS)
+	if error:
+		print("error")
+		return error
+	multiplayer.multiplayer_peer = peer
+	print("done")
+
+@rpc("any_peer", "call_remote", "reliable")
+func send_playerinfo(name, id):
+	if multiplayer.is_server():
+		players[id] = name
+		label = get_tree().root.get_node("create/player_list/list")
+		for w in players:
+			label.text = str(label.text +"\n" + players[w])
+			
+@rpc("authority", "call_local", "reliable")
+func start_game(server_players):
+	players = server_players
+	players_numbered = players.keys()
+	get_tree().change_scene_to_file("res://maps/base_map.tscn")
+	map = get_tree().root.get_node(".")
+	var i = 0
+	for w in players:
+		var player = character.instantiate()
+		player.name = "player" + str(i)
+		i += 1
+		player.position.z = -i*1.5
+		map.add_child(player)
+		
+@rpc("any_peer", "call_remote", "unreliable")
+func sync_player(node_name, position, rotation):
+	var current_character = get_tree().root.get_node("./"+node_name)
+	current_character.position = position
+	current_character.rotation = rotation