Godot Player code.

extends CharacterBody2D


@export var speed : float =  200.0
@export var jump_Velocity : float = -200.0
@export var double_jump_Velocity : float = -100.0

# Get the gravity from the project settings to be synced with RigidBody nodes.
var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
var has_double_jumped : bool = false

func _physics_process(delta):
    # Add the gravity.
    if not is_on_floor():
        velocity.y += gravity * delta
    else:
        has_double_jumped = false

    # Handle Jump.
    if Input.is_action_just_pressed("jump"):
        if is_on_floor():
            #Normal jump from ground
            velocity.y = jump_Velocity

    elif not has_double_jumped:
    #double jump in air.
        velocity.y = double_jump_Velocity
        has_double_jumped = true

    # Get the input direction and handle the movement/deceleration.

    var direction = Input.get_axis("left", "right")
    if direction:
        velocity.x = direction * speed
    else:
        velocity.x = move_toward(velocity.x, 0, speed)

    move_and_slide()