tool
extends "res://addons/procedural_material/node_base.gd"

var subdivide
var u
var v

func _ready():
	set_slot(0, false, 0, Color(0.5, 0.5, 1), true, 0, Color(0.5, 0.5, 1))
	initialize_properties([ $GridContainer/subdivide, $GridContainer/u, $GridContainer/v ])

func get_shader_code(uv):
	var rv = { defs="", code="", rgb=null, f=null }
	if !generated:
		rv.defs = "float "+name+"_f(vec2 uv) { return iqnoise(uv, "+str(subdivide)+", "+str(u)+", "+str(v)+"); }\n"
		generated = true
	rv.f = name+"_f("+uv+")"
	return rv