cant activate animation when player interact with obstacles

[sand pewter]

I create a spike obstacle under the platform and when player interact with spikes fall down to the player. for this a make a_on_area_entered signal and a collision for detect player but when i run its not working and there is no error. even i added a print function to check is there any detection player and obstacle, but there is no output on console.

[chilly shadow]

Did u check the collision layers + mask?

also, i think .name resolves to String

[feral pilot]

could be that Player isnt a name? maybe try putting "" around it?

also, you get an area2d when asking for that function

so you'd prolly want to use get_overlapping_bodies()

[chilly shadow]

its either area.name == "Player" or

its body_entered and if body is Player

[feral pilot]

hmmm i can only see these functions for the area2d

might want to do this though to make things easier+

[sand pewter]

Player and spikes:

[sand pewter]

area.name == "Player" i use this too

[chilly shadow]

Likely theres something wrong here. The players and spikes shouldnt have the same collisionlayer.
There's probably a few things you need to fix

• Make sure your player is a characterbody with a collision shape set to it.
• Your player's characterbody collision layer is set to LayerX (x can be anything). Right click that layer and name it "player" for your own reference
• Your spike detection area needs to have its MASK set to Layer X (player) to DETECT FOR player as a characterbody entering
• For the spike detection area, setup the signal for "body_entered" and connect it to a callable (e.g. "_on_body_entered")

the code on you spike detecion should look like

func _on_body_entered(other_body: Node2D) -> void:
  if other_body.name == "Player": #Actually not necessary if you only have 1 node on CollisionLayerX
    print("player entered")
    #whatever other callables you want to happen

[sand pewter]

its working thank you

@export var animation_player : AnimationPlayer

func _on_body_entered(body):
    if body.name == "Player":
        animation_player.play("fall")
        print("player in!")

spike:

player:

this is all fixed files for who needs like me

thx again