class_name Goal
extends Area3D

# A goal is a dumb sensor: it detects the ball crossing its plane and emits
# goal_scored. The game mode owns all consequences (score, resets). Two of
# these live in each arena, one per team.

# The team that concedes when the ball enters this goal.
@export var team: int = 0

signal goal_scored(team: int)


func _ready():
	# Group lets AI controllers and game modes discover goals
	add_to_group("goal")


func _on_body_entered(body):
	if body.is_in_group("ball"):
		goal_scored.emit(team)