extends MeshInstance

var t = 0.0
var mat
var peakt = 0.0
var peako = false

const dim = 0.2

var lights = [
	[Vector3(6,-4.5,-2.25),Vector3.ZERO],
	[Vector3(10,-4.5,-4),Vector3.ZERO],
	[Vector3(6,-4.5,-6.25),Vector3.ZERO],
	[Vector3(10,-4.5,-8),Vector3.ZERO]
]

func rcv3():
	var tcol = Color.from_hsv(randf(),rand_range(0.85,1),1.0)
	return Vector3(tcol.r,tcol.g,tcol.b)

func _ready():
	for light in lights:
		light[0] = to_global(light[0])
	mat = get_surface_material(1)
	for light in lights:
		light[1] = rcv3()*dim

func _process(delta):
	t += delta
	if !peako and $kobolds.rpeak >= 0.5 and peakt >= 0.2:
		peako = true
		lights[randi()%len(lights)][1] = rcv3()
	if peako and $kobolds.rpeak <= 0.3:
		peako = false
		peakt = 0.0
	#lights[0][1] = Vector3(1,0,0)*float(cycle==0) #(sin(t*4)/2+0.5)
	#lights[1][1] = Vector3(0,1,0)*float(cycle==1) #(sin(t*5.123)/2+0.5)
	#lights[2][1] = Vector3(0,0,1)*float(cycle==2) #(sin(t*6.7)/2+0.5)
	#lights[3][1] = Vector3(1,0.5,0)*float(cycle==3) #(sin(t*3.141)/2+0.5)
	mat.set_shader_param("col1",lights[0][1])
	mat.set_shader_param("col2",lights[1][1])
	mat.set_shader_param("col3",lights[2][1])
	mat.set_shader_param("col4",lights[3][1])
	for light in lights:
		if Color(light[1].x,light[1].y,light[1].z).v > 0.2:
			light[1] *= 0.9
	peakt += delta