basketball-tactics/scripts/game_manager.gd

@icon("res://assets/icons/game.svg")
class_name GameManager
extends Node2D

## -- EXPORTS --
@export var game_ball: Ball
@export var court: Court
@export_group("Teams")
@export var home_team: Team
@export var away_team: Team

## -- VARIABLES --
var players: Array
var active_player: Player: set = set_active_player
var ball_handler: Player: set = set_ball_handler

## -- OVERRIDES --
func _ready() -> void:
	players = get_tree().get_nodes_in_group("players")
	for player in players:
		player = player as Player
		_connect_player_signals(player)
		player.is_active = false
		player.current_ball = game_ball
	active_player = players[0] as Player

## -- RECEIVERS --
func on_player_ball_dropped() -> void:
	print_debug("%s has dropped the ball" % ball_handler.attributes.player_name)
	game_ball.is_loose = true
	ball_handler = null

func on_player_grab_attempted() -> void:
	print_debug("%s has attempted to grab the ball" % active_player.attributes.player_name)
	if game_ball.is_loose:
		print_debug("The ball is loose. This should be easy.")
		active_player.has_ball = true
		ball_handler = active_player
		game_ball.is_loose = false
	else:
		print_debug("%s has the ball. This could be tough." % ball_handler.attributes.player_name)
		_determine_steal_outcome(active_player, ball_handler)

func on_player_turn_finished() -> void:
	print_debug("Moving to the next player in the turn order")
	if players.find(active_player) < players.size() -1:
		active_player = players.get(players.find(active_player) + 1)
	else:
		active_player = players.get(0)

## -- SETTERS --
func set_active_player(a_p) -> void:
	active_player = a_p
	print_debug("The game is setting the active player to %s" % active_player.attributes.player_name)
	active_player.is_active = true

func set_ball_handler(b_h: Player) -> void:
	ball_handler = b_h
	if ball_handler:
		print_debug("%s has the ball" % ball_handler.attributes.player_name)

## -- HELPERS

func _connect_player_signals(p: Player) -> void:
	p.connect("ball_dropped", on_player_ball_dropped)
	p.connect("turn_finished", on_player_turn_finished)
	p.connect("grab_attempted", on_player_grab_attempted)

func _determine_steal_outcome(grabber: Player, handler: Player) -> void:
	print_debug("%s attempting a steal from %s" % [grabber.attributes.player_name, handler.attributes.player_name])
	var grabber_dexterity_mod: int = grabber.attributes.dexterity
	var handler_handling_mod: int = handler.attributes.ball_handling
	var grabber_roll: int = Dice.roll(Dice.DiceType.d20, 1)
	var grabber_total: int = grabber_roll + grabber_dexterity_mod
	print_debug("%s rolled a %s and has a %s dexterity modifier, for a total of %s" % [grabber.attributes.player_name, grabber_roll, grabber_dexterity_mod, grabber_total])
	var handler_roll: int = Dice.roll(Dice.DiceType.d20, 1)
	var handler_total: int = handler_roll + handler_handling_mod
	print_debug("%s rolled a %s and has a %s ball-handling modifier, for a total of %s" % [handler.attributes.player_name, handler_roll, handler_handling_mod, handler_total])
	var steal_successful: bool = grabber_total > handler_total
	if steal_successful:
		print_debug("Steal successful! Changing possession from %s to %s" % [handler.attributes.player_name, grabber.attributes.player_name])
		ball_handler.has_ball = false
		ball_handler = active_player
		active_player.has_ball = true
	else:
		print_debug("Steal unsuccessful! %s keeps possession" % [handler.attributes.player_name])