Pickup/Grab

How to detect all  objects within Player's Area2D

for body in $Area2D.get_overlapping_bodies():

or

for body in $Area2D.get_overlapping_areas():

Picking up items by moving on top of it

• Sprite (Item) (item.gd)

  • Area2D

    • CollisionShape2D

item.gd

tool

extends Sprite

export (String) var item_name

export (int) var item_quantity = 1

func pickup(item):

# warning-ignore:return_value_discarded

body_entered.connect(_on_body_entered)

func _on_body_entered(body):

if body.name == "Player":

body.add_item(item_name,item_quantity)

queue_free()

• KinematicBody (Player) (player.gd)

  • Area2D

    • CollisionShape2D

player.gd

var inventory:Dictionary = {}

func add_item(name,quantity):

if inventory.has(name):

inventory[name] += quantity

else:

inventory[name] = quantity

Picking up items by moving on top of it and pressing a key

• Sprite (Item) (item.gd)

  • Area2D

    • CollisionShape2D

item.gd

tool

extends Sprite

export (String) var item_name

export (int) var item_quantity = 1

func _ready():

add_to_group("items")

• KinematicBody (Player) (player.gd)

  • Area2D

    • CollisionShape2D

player.gd

var inventory:Dictionary = {}

func add_item(name,quantity):

if inventory.has(name):

inventory[name] += quantity

else:

inventory[name] = quantity

func _unhandled_input(event):

if (event.is_action_pressed("pickup")):

pickup()

func pickup():

for body in $Area2D.get_overlapping_areas():

if body.get_parent().is_in_group("items"):

var name = body.get_parent().item_name

var quantity = body.get_parent().item_quantity

add_item(name,quantity)

body.get_parent().queue_free()