GodotComponentTest/Entities/PlayerEntity.gd

extends Node2D

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

onready var is_active = false

# Called when the node enters the scene tree for the first time.
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
	
	if collision_component:
		collision_component.transform.origin = 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:
		var target_position = movable_component.pos * 0.5
		var translation = (target_position - transform.origin)
		
		if translation.length_squared() < 0.001:
			return
		
		var target_velocity = translation / delta
		var physics_velocity = collision_component.move_and_slide(target_velocity)
		print ("targ pos: " + str(target_position))
		print ("comp pos: " + str(collision_component.transform.origin))
		print ("self pos: " + str(transform.origin))
		transform.origin = collision_component.transform.origin


func _on_entity_clicked():
	is_active = not is_active


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

func ScreenToWorld(pos: Vector2, camera: Camera):
#	pos = pos - OS.get_window_safe_area().size * 0.5
#	pos = pos - get_viewport().size * 0.5
	var project_size = Vector2(
		ProjectSettings.get_setting("display/window/size/width"),
		ProjectSettings.get_setting("display/window/size/height")
		)
	var window_size = OS.get_window_safe_area().size
	var zoom_scale = window_size.x / window_size.x
	pos = pos
	return pos


func _unhandled_input(event):
	if event is InputEventMouseButton and event.pressed:
		assert(movable_component)
		
		var world_pos = ScreenToWorld(event.position, get_viewport().get_camera())
		
		movable_component.target = world_pos