## Copyright (C) 2024 Patrick_Pluto
##
## This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 3.
##
## This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. 

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")
var is_server = false

func reset():
	players = {}
	players_numbered = []
	label = null
	map = null
	is_server = false
	character = preload("res://objects/player.tscn")
	if multiplayer != null:
		multiplayer.multiplayer_peer = null

func join_game(ip):
	var peer = ENetMultiplayerPeer.new()
	var error = peer.create_client(ip, PORT)
	if error:
		return error
	multiplayer.multiplayer_peer = peer


func create_game():
	var peer = ENetMultiplayerPeer.new()
	var error = peer.create_server(PORT, MAX_CONNECTIONS)
	if error:
		return error
	multiplayer.multiplayer_peer = peer
	
@rpc("authority", "call_remote", "reliable")
func sync_playerlist(text):
	get_tree().root.get_node("create/player_list/list").text = text

@rpc("any_peer", "call_local", "reliable")
func send_playerinfo(name, id):
	if Server.is_server:
		var done = 0
		players[id] = name
		label = get_tree().root.get_node("create/player_list/list")
		label.text = ""
		for w in players:
			if done == 1:
				label.text = str(label.text +"\n" + players[w])
			else:
				label.text = players[w]
				done = 1
			
			
@rpc("authority", "call_local", "reliable")
func start_game(server_players):
	players = server_players
	players_numbered = players.keys()
	var success = get_tree().change_scene_to_file("res://maps/base_map.tscn")
	while !get_tree().root.has_node("./map/"):
		await get_tree().create_timer(0.001).timeout
	map = get_tree().root.get_node("./map/")
	var i = 0
	for w in players:
		var player = character.instantiate()
		player.name = "player" + str(i)
		i += 1
		player.position.z = -i*2.5
		map.add_child(player)
	if Server.is_server:
		var random = randi() % Server.players.size()
		sync_beast.rpc(random)
		
@rpc("any_peer", "call_remote", "unreliable")
func sync_player(node_name, position, rotation):
	var current_character = get_tree().root.get_node("./map/"+node_name)
	current_character.position = position
	current_character.rotation = rotation

@rpc("authority", "call_local", "reliable")
func sync_computers(node_name, current):
	var current_character = get_tree().root.get_node("./map/"+node_name)
	current_character.current = current

@rpc("authority", "call_local", "reliable")
func sync_beast(player):
	while !get_tree().root.has_node("./map/player"+str(player)):
		await get_tree().create_timer(0.001).timeout
	var current_character = get_tree().root.get_node("./map/player"+str(player))
	current_character.beast_init()
	
@rpc("any_peer", "call_local", "reliable")
func player_hit(target, beast):
	target = get_tree().root.get_node("./map/"+target)
	beast = get_tree().root.get_node("./map/"+beast)
	if !target.is_frozen:
		target.captured(beast)
		beast.got_one(target)