[gd_scene load_steps=8 format=3 uid="uid://524sv8spw6go"]

[ext_resource type="Texture2D" uid="uid://q1rdbr8uh78r" path="res://textures/cursor_default.tres" id="1_50ts1"]
[ext_resource type="Texture2D" uid="uid://bdstohvc7pvot" path="res://textures/cursor_click.tres" id="1_h0do2"]
[ext_resource type="Texture2D" uid="uid://buxws7r3kn0d7" path="res://textures/cursor_grab_01.tres" id="3_fj3w4"]
[ext_resource type="Texture2D" uid="uid://pbahcjllgjjq" path="res://textures/cursor_grab_02.tres" id="4_153q8"]
[ext_resource type="Texture2D" uid="uid://6fajq480n7se" path="res://textures/cursor_grab_03.tres" id="5_tsejy"]

[sub_resource type="GDScript" id="GDScript_h2l04"]
script/source = "extends Node2D

const Speed:float = 900

var spaceState
var query : PhysicsPointQueryParameters2D
var CastResult

var hoveredObjects : Array
var hoveredObject
var hoveredSticker
var grabbedSticker

enum CURSOR_STATE {DEFAULT, CLICK, GRAB, GRABBED}
var currentCursorState:CURSOR_STATE
var oldCursorState:CURSOR_STATE
	
# Called when the node enters the scene tree for the first time.
func _ready():
	if not OS.is_debug_build():
		Input.set_mouse_mode(Input.MOUSE_MODE_CONFINED_HIDDEN)
	query = PhysicsPointQueryParameters2D.new()
	spaceState = get_world_2d()

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	
	#region Mouse Position
	position = get_global_mouse_position()
	#endregion
	
	pointcast()
	cursor_look()


func isSticker(selectedObject:Node):
	var _isSticker:bool = false
	var _tags = getTags(selectedObject)
	if (_tags.size() > 0):
		if (_tags.find(\"sticker\") != -1):
			_isSticker = true
		
	return _isSticker
	
func getTags(selectedObject:Node):
	var _tags: Array
	if (selectedObject.has_meta(\"tags\")):
		_tags = selectedObject.get_meta(\"tags\")
		return _tags
	else:
		printerr(\"no tags inside %\",selectedObject)
		return _tags
		

func pointcast():
	query.collide_with_areas = true
	query.position = get_global_mouse_position()
	CastResult = spaceState.direct_space_state.intersect_point(query) 
	# CastResult is not reliable. Objects are added randomly in the array 
	# so we need to filter/sort the trace result
	if ( CastResult.size() > 0):
		hoveredObjects.clear()
		for _object in CastResult:
			if(_object.collider.input_pickable == true):
				hoveredObjects.append(_object.collider.get_parent())
		if (hoveredObjects.size() > 0):
			if (hoveredObjects.size() >= 2):
				sortByPosY(hoveredObjects,false)
			hoveredObject = hoveredObjects[0]
			print(\"Current hovered object :\", hoveredObject)
	if (CastResult.size() == 0 and !grabbedSticker  ):
		CastResult.clear()
		hoveredSticker = null
		hoveredObjects.clear()
		hoveredObject = null
		

func sortByPosY(objects: Array, ascending_order: bool = true):
	var _tempArray :Array
	_tempArray = objects
	# Inline comparison function
	_tempArray.sort_custom(comparePosY)
	# Reverse if descending order is required
	if not ascending_order:
		_tempArray.reverse()
	objects = _tempArray
	
func comparePosY(a, b):
	#print(\"Compare \",a,\" at \",a.position.y, \" and \",b,\" at \",b.position.y )
	return a.position.y < b.position.y
	
func cursor_look():
	
	if (Input.is_action_pressed(\"select\")):
		if (hoveredSticker):
			currentCursorState = CURSOR_STATE.GRABBED
			if ($GrabTimer.is_stopped()):
				$GrabTimer.start()	
		else:
			currentCursorState = CURSOR_STATE.CLICK
	else:
		if (hoveredSticker):
			currentCursorState = CURSOR_STATE.GRAB
		else:
			currentCursorState = CURSOR_STATE.DEFAULT
		$GrabTimer.stop()
	
	if (currentCursorState != oldCursorState):
		oldCursorState = currentCursorState
		match oldCursorState:
			CURSOR_STATE.DEFAULT:
				$AnimatedSprite2D.play(\"default\")
			CURSOR_STATE.CLICK:
				$AnimatedSprite2D.play(\"click\")
			CURSOR_STATE.GRAB:
				$AnimatedSprite2D.play(\"grab_intro\")
			CURSOR_STATE.GRABBED:
				$AnimatedSprite2D.play(\"grab\")


func _on_grab_timer_timeout():
	if (hoveredSticker):
		grabbedSticker = hoveredSticker
"

[sub_resource type="SpriteFrames" id="SpriteFrames_u3xkr"]
resource_local_to_scene = true
animations = [{
"frames": [{
"duration": 1.0,
"texture": ExtResource("1_h0do2")
}],
"loop": true,
"name": &"click",
"speed": 5.0
}, {
"frames": [{
"duration": 1.0,
"texture": ExtResource("1_50ts1")
}],
"loop": true,
"name": &"default",
"speed": 5.0
}, {
"frames": [{
"duration": 1.0,
"texture": ExtResource("3_fj3w4")
}, {
"duration": 1.0,
"texture": ExtResource("4_153q8")
}, {
"duration": 1.0,
"texture": ExtResource("5_tsejy")
}],
"loop": false,
"name": &"grab",
"speed": 7.0
}, {
"frames": [{
"duration": 1.0,
"texture": ExtResource("3_fj3w4")
}],
"loop": true,
"name": &"grab_intro",
"speed": 5.0
}]

[node name="Cursor" type="Node2D"]
top_level = true
script = SubResource("GDScript_h2l04")

[node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="."]
scale = Vector2(1.5, 1.5)
sprite_frames = SubResource("SpriteFrames_u3xkr")
animation = &"grab"
autoplay = "grab"
frame = 2
frame_progress = 1.0
centered = false
offset = Vector2(-80, -190)

[node name="GrabTimer" type="Timer" parent="."]
wait_time = 0.5

[connection signal="timeout" from="GrabTimer" to="." method="_on_grab_timer_timeout"]