main.gd

extends Spatial
#scene root:
#----MeshInstance
#----HSlider (0, 512, step=1_
#----Camera:
#--------Direction Light

func _ready():
	pass


func get_percent(cur, pmin, pmax):
	var r = 0
	var g = 0
	var x= 0
	if cur >= pmax:
		cur = cur-pmax-pmin
		x = 1
	else:
		cur = cur-pmin
		x = 0
	cur+=1
	if cur > 255:
			cur = 255
	print(cur)
	var percent = int(float(cur)/(float(pmax)/100.0))
	print(percent)
	if percent == 0:
		percent =1
	if x == 1:
		r= 255.0-((float(cur)/100.0)*float(percent))
		g= 255.0
	else:
		r= 255.0
		g= 0.0+((float(cur)/100.0)*float(percent))
	return Color(int(r), int(g), int(0), int(1))

func change_material(colour):
	var set_material = FixedMaterial.new()
	set_material.set_parameter(set_material.PARAM_DIFFUSE, colour)
	self.get_node("MeshInstance").set("material/0", set_material)


func _on_HSlider_value_changed( value ):
	var col = get_percent(value, 0, 255)
	change_material(col)
	print(col)