55 lines
1.6 KiB
GDScript
55 lines
1.6 KiB
GDScript
extends "res://material_maker/preview/preview_2d.gd"
|
|
|
|
var shader_margin : float = 0
|
|
|
|
func _ready():
|
|
update_shader_options()
|
|
$ContextMenu.add_submenu_item("Export", "Export")
|
|
|
|
func set_generator(g : MMGenBase, o : int = 0) -> void:
|
|
.set_generator(g, o)
|
|
setup_controls()
|
|
update_shader_options()
|
|
|
|
func setup_controls() -> void:
|
|
var param_defs = generator.get_parameter_defs() if is_instance_valid(generator) else []
|
|
for c in get_children():
|
|
if c.has_method("setup_control"):
|
|
c.setup_control(generator, param_defs)
|
|
|
|
func value_to_pos(value : Vector2) -> Vector2:
|
|
return rect_size*0.5+value*min(rect_size.x, rect_size.y)/(1+shader_margin)
|
|
|
|
func value_to_offset(value : Vector2) -> Vector2:
|
|
return value*min(rect_size.x, rect_size.y)/(1+shader_margin)
|
|
|
|
func pos_to_value(pos : Vector2) -> Vector2:
|
|
return (pos - rect_size*0.5)*(1+shader_margin)/min(rect_size.x, rect_size.y)
|
|
|
|
func update_shader_options() -> void:
|
|
if $ContextMenu == null:
|
|
return
|
|
if $ContextMenu.is_item_checked(0):
|
|
shader_margin = 0.2
|
|
material.set_shader_param("show_tiling", true)
|
|
material.set_shader_param("margin", 0.2)
|
|
else:
|
|
shader_margin = 0
|
|
material.set_shader_param("show_tiling", false)
|
|
material.set_shader_param("margin", 0)
|
|
setup_controls()
|
|
|
|
func _on_gui_input(event):
|
|
if event is InputEventMouseButton:
|
|
if event.pressed and event.button_index == BUTTON_RIGHT:
|
|
$ContextMenu.popup(Rect2(get_global_mouse_position(), $ContextMenu.get_minimum_size()))
|
|
|
|
func _on_ContextMenu_id_pressed(id) -> void:
|
|
if $ContextMenu.is_item_checkable(id):
|
|
$ContextMenu.toggle_item_checked(id)
|
|
match id:
|
|
0:
|
|
update_shader_options()
|
|
_:
|
|
print("unsupported id "+str(id))
|