extends KinematicBody

onready var color_component = $Color
onready var tinted_sprite_component = $TintedSprite
onready var clickable_component = $Clickable
onready var movable_component = $Movable
onready var collision_component = $Collision

onready var is_active = false


func _ready():
	if color_component and tinted_sprite_component:
		print ("Connecting signals")
		color_component.connect("color_changed", tinted_sprite_component, "set_color_tint")
	
	if clickable_component:
		clickable_component.connect("clicked", self, "_on_entity_clicked")
		
	if movable_component:
		movable_component.connect("position_updated", self, "_on_position_updated")
		movable_component.target = self.transform.origin
		movable_component.pos = self.transform.origin


func _process(delta):
	if is_active and color_component:
		var color = Color(
			(sin(float(OS.get_system_time_msecs()) / 1000.0) + 1.0) / 2.0,
			(sin(float(OS.get_system_time_msecs()) / 300.0) + 1.0) / 2.0,
			(sin(float(OS.get_system_time_msecs()) / 100.0) + 1.0) / 2.0
		)
		color_component.set_color(color)
		pass


func _physics_process(delta):
	if not collision_component:
		return

	if movable_component and collision_component:
		if movable_component.vel.length_squared() < 0.001:
			return
		
		var physics_velocity = move_and_slide(movable_component.vel)
		movable_component.pos = self.position
		movable_component.vel = physics_velocity


func _on_entity_clicked():
	is_active = not is_active


func _on_position_updated(new_position):
	if not collision_component:
		transform.origin = new_position


func set_movable_target(target):
	if not movable_component == null:
		movable_component.target = target
		
	
func _unhandled_input_disabled(event):
	print ("Player unhandled input...")
	if event is InputEventMouseButton and event.pressed:
		assert(movable_component)
		
		movable_component.target = event.position