chaos_preset.gd

class_name ChaosPreset extends Resource

signal chaos_changed
signal ui_changed

## Name of this particular preset.
@export var name: String = "New Chaos Preset"

## How many iterations should the chaos game run for
@export_range(5_000, 1_000_000, 5_000) var iterations: int = 100_000:
	set(v):
		iterations = v
		chaos_changed.emit()

## How far to a vertex should the chaos game go. Typically below 1, but can also go higher.
@export_range(0.001, 2, 0.001) var ratio: float = 0.5:
	set(v):
		ratio = v
		chaos_changed.emit()

## Vertices on the canvas. Format: [0, 0] is topleft and [1,1] bottom right.
@export var points: Array[Vector2] = []

func append_point(point: Vector2) -> void:
	points.append(point)
	chaos_changed.emit()

## Always a square.
var canvas_size: int = 1024

## Color for the drawn points
@export var points_color: Color = Color.BLACK:
	set(v):
		points_color = v
		chaos_changed.emit()

## Canvas color
@export var background_color: Color = Color.WHITE:
	set(v):
		background_color = v
		chaos_changed.emit()

@export_group("Rules")

@export var rule_prevent_same_vertex: bool = false:
	set(v):
		rule_prevent_same_vertex = v
		chaos_changed.emit()

@export var rule_prevent_next: bool = false:
	set(v):
		rule_prevent_next = v
		chaos_changed.emit()

@export var rule_prevent_next_next: bool = false:
	set(v):
		rule_prevent_next_next = v
		chaos_changed.emit()

@export var rule_prevent_previous: bool = false:
	set(v):
		rule_prevent_previous = v
		chaos_changed.emit() 

@export var rule_prevent_previous_previous: bool = false:
	set(v):
		rule_prevent_previous_previous = v
		chaos_changed.emit() 


@export_group("UI Settings")

## If adding new points is allowed
@export var can_add_points: bool = true

## If moving points is allowed
@export var can_move_points: bool = true

## Show helper "handles" on vertices
@export var show_vertices: bool = true:
	set(v):
		show_vertices = v
		ui_changed.emit()

## Outline the vertices with a line. Order of the vertices starts to matter here!
@export var show_helper_line: bool = true:
	set(v):
		show_helper_line = v
		ui_changed.emit()