goodnight_jellybean/godot/3DCursor.gd

extends KinematicBody

export var ACTIONS_PER_SECOND: float = 24
export var KB_ACTIONS_PER_SECOND: float = 6
export var DIST_PER_ACTION: float = 60
export var KB_DIST_PER_ACTION: float = 60
export var interact_brightness: float = 1.0
var time_buffer = 0.0

func _ready():
	GlobalCursorState.set_cursor(self)
	set_color()

func set_color():
	if GlobalCursorState.is_frozen:
		return
	var dir = input_direction()
	var color = Color(dir.x, dir.y, dir.z)
	var mat = $MeshInstance.get_active_material(0)
	mat.albedo_color = color
	mat.emission = color
	if Input.is_action_pressed("cursor_interact"):
		mat.emission_energy = interact_brightness
	else:
		mat.emission_energy = 0.0
	

func keyboard_pressed():
	return Input.is_action_pressed("keyboard_up") or Input.is_action_pressed("keyboard_down")

func inc_time_buffer(delta: float):
	time_buffer += delta
	if keyboard_pressed():
		time_buffer = min(time_buffer, 1.0/KB_ACTIONS_PER_SECOND)
	else:
		time_buffer = min(time_buffer, 1.0/ACTIONS_PER_SECOND)
	
func check_time_buffer():
	if keyboard_pressed():
		return time_buffer >= 1.0/KB_ACTIONS_PER_SECOND
	return time_buffer >= 1.0/ACTIONS_PER_SECOND
	
func use_time_buffer():
	time_buffer = 0.0

var axes = [Vector3.UP, Vector3.BACK, Vector3.RIGHT]
var current_axis = 0
func input_direction():
	if GlobalCursorState.is_frozen:
		return axes[current_axis]
	if Input.is_action_just_pressed("cursor_right"):
		current_axis += 1
	if Input.is_action_just_pressed("cursor_left"):
		current_axis -= 1
	current_axis = (current_axis + axes.size()) % axes.size()
	return axes[current_axis]

func input_speed() -> float:
	if not check_time_buffer():
		return 0.0
	var speed = 0.0
	if Input.is_action_pressed("cursor_up") or Input.is_action_just_released("cursor_up"):
		use_time_buffer()
		speed += 1
	if Input.is_action_pressed("cursor_down") or Input.is_action_just_released("cursor_down"):
		use_time_buffer()
		speed += -1
	if keyboard_pressed():
		speed *= KB_DIST_PER_ACTION
	else:
		speed *= DIST_PER_ACTION
	return speed

func sound_beep():
	if not $Beep.playing:
		$Beep.play()

func sound_color():
	if $Color.playing:
		return
	$Color.play()
	
func sound_click():
	$Move.play()

func sound_bump():
	if $Bump.playing:
		return
	$Bump.play()

func _input(_event):
	if GlobalCursorState.is_frozen:
		return
	if Input.is_action_just_pressed("cursor_interact"):
		GlobalCursorState.fire_interact()
		sound_beep()
	if Input.is_action_just_released("cursor_interact"):
		sound_beep()
		
	if Input.is_action_just_pressed("cursor_right") or Input.is_action_just_pressed("cursor_left"):
		sound_color()

func _process(_delta):
	set_color()


var locked = false
func _physics_process(delta):
	inc_time_buffer(delta)
	if locked:
		return
	var dir = input_direction()
	var speed = input_speed()
	var velocity = Vector3(speed, speed, speed) * dir
	var result = move_and_slide(velocity, Vector3.UP)
	if velocity != result:
		sound_bump()
	elif speed != 0.0:
		sound_click()
	


func _on_AnimationTree_motion_status(value):
	locked = value