Billiards/controllers/game/modes/snooker.gd

class_name Snooker extends BaseMode
# NOTE: The game is sometimes played with fewer red balls- commonly 6 or 10.
#       Normally, 15 red balls (1 point) and 6 balls of different colors:
#       yellow (2 points), green (3), brown (4), blue (5), pink (6), black (7).


var COLORED_BALLS: Array[String] = [
	"yellow_ball", "green_ball", "brown_ball",
	"blue_ball",   "pink_ball",  "black_ball"
]

var COLORED_BALLS_POINTS: Array[int] = [
	2, 3, 4,
	5, 6, 7
]


func  _init() -> void:
	pass

func generate_ball_states() -> Dictionary:
	var state: Dictionary = {}

	for i in COLORED_BALLS.size():
		var ball_name              = COLORED_BALLS[i]
		var points                 = COLORED_BALLS_POINTS[i]

		state[ball_name]           = ball_states.duplicate_deep()
		state[ball_name]["points"] = points

	# NOTE: Red balls
	for i: int in range(1, 16):
		var ball_name              = "%02d_ball" % i
		state[ball_name]           = BALL_STATE.duplicate_deep()
		state[ball_name]["points"] = 1

	ball_states = state
	return state

func is_colored_ball(ball_name: String) -> bool:
	return ball_name in COLORED_BALLS

func reap_ball(ball: Node3D) -> void:
	super(ball)

	if is_colored_ball(ball.name):
		# TODO: Colored ball must not be be destroyed. Handle rule...
		ball_states[ball.name]["is_foul"] = true

func process_ball(ball: Node3D) -> void:
	super(ball)

	if is_colored_ball(ball.name):
		# TODO: Colored ball must not be be processed before red ball sunk.
		#       Handle rule...
		var red_ball_sunk = true
		if not red_ball_sunk:
			ball_states[ball.name]["is_foul"] = true

func handle_switch_user() -> void:
	push_warning("Balls reaped: ", balls_reaped.size() )
	push_warning("Balls sunk: ",   balls_sunk.size()   )
	var switch_player: bool = true

	if not balls_reaped.is_empty():
		for ball_name in balls_reaped:
			ball_states[ball_name]["points"] = -ball_states[ball_name]["points"]

		balls_reaped.clear()

	if not balls_sunk.is_empty():
		# TODO: Handle points, etc, insure color ball not sunk before red ball

		switch_player = false
		balls_sunk.clear()

	if ball_states_finalized():
		process_win_condition()
		return

	if switch_player:
		Globals.game_state.switch_active_player()
		turn_count += 1
	else:
		turn_count += 1

func process_win_condition() -> void:
	pass