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tool
extends Button
# Button representing a voxel's face
## Exported Variables
# Color of voxel
export var voxel_color := Color.black setget set_voxel_color
# Texture of voxel
export var voxel_texture : Texture = null setget set_voxel_texture
# ID of voxel to represented
export(int, -1, 100000) var voxel_id := -1 setget set_voxel_id
# Voxel's face to represent
export var voxel_face := Vector3.ZERO setget set_voxel_face
# VoxelSet being used
export(Resource) var voxel_set = null setget set_voxel_set
## Built-In Virtual Methods
func _ready():
set_voxel_color(voxel_color)
set_voxel_texture(voxel_texture)
## Public Methods
# Sets voxel_color
func set_voxel_color(value : Color) -> void:
voxel_color = value
$VoxelColor.color = voxel_color
property_list_changed_notify()
# Sets voxel_texture
func set_voxel_texture(value : Texture) -> void:
voxel_texture = value
$VoxelColor/VoxelTexture.texture = voxel_texture
property_list_changed_notify()
# Sets voxel_id, and calls on update_view by default
func set_voxel_id(value : int, update := true) -> void:
if value < -1:
return
voxel_id = value
if update:
update_view()
# Sets voxel_face, and calls on update_view by default
func set_voxel_face(value : Vector3, update := true) -> void:
voxel_face = value
if update:
update_view()
# Sets voxel_set, and calls on update_view by default
func set_voxel_set(value : Resource, update := true) -> void:
if not (typeof(value) == TYPE_NIL or value is VoxelSet):
printerr("Invalid Resource given expected VoxelSet")
return
voxel_set = value
if update:
update_view()
# Quick setup of voxel_set, voxel_id and voxel_face; calls on update_view
func setup(voxel_set : VoxelSet, voxel_id : int, voxel_face := Vector3.ZERO) -> void:
set_voxel_set(voxel_set, false)
set_voxel_id(voxel_id, false)
set_voxel_face(voxel_face, false)
update_view()
# Sets up the voxel to visualize the face of the voxel id given
func update_view() -> void:
if typeof(voxel_set) == TYPE_NIL:
return
var voxel : Dictionary = voxel_set.get_voxel(voxel_id)
hint_tooltip = str(voxel_id)
var name = voxel_set.id_to_name(voxel_id)
if not name.empty():
hint_tooltip += "|" + name
set_voxel_color(Voxel.get_face_color(voxel, voxel_face))
if not typeof(voxel_set.tiles) == TYPE_NIL:
var uv := Voxel.get_face_uv(voxel, voxel_face)
if uv == -Vector2.ONE:
set_voxel_texture(null)
else:
var img_texture := ImageTexture.new()
img_texture.create_from_image(
voxel_set.tiles.get_data().get_rect(Rect2(
Vector2.ONE * uv * voxel_set.tile_size,
Vector2.ONE * voxel_set.tile_size)))
set_voxel_texture(img_texture)
|
