extends CharacterBody2D

@export var speed = 340
@export var gravity = 50
var jump_count = 1
@export var jump_strength = 100
var is_touching_floor : bool = true
var coyote_timer : float = 0.2 # 200 millisecond buffer
var input_direction = 0 #To keep track of which direction we where moving in last frame

func get_input(delta):
	
	var left = Input.is_action_pressed("player_left")
	var right = Input.is_action_pressed("player_right")
	
	if left and right:
		input_direction = 0
	elif left:
		input_direction = -1
	elif right:
		input_direction = 1
	else :
		input_direction = 0
	
	# This line updates the player's velocity
	velocity.x = input_direction * speed
	
	if is_on_floor():
		# reset the jump count
		is_touching_floor = true
		jump_count = 1
		coyote_timer = 0.2
	
	if not is_on_floor():
		if coyote_timer > 0.0:
			coyote_timer -= delta
		else:
			jump_count = 0
	
	if Input.is_action_just_pressed("player_jump") and jump_count > 0:
		velocity.y = -1 * jump_strength
		jump_count = 0
		is_touching_floor = false
	elif Input.is_action_pressed("player_jump"): #Fall less fast if we keep holding the button
		velocity.y += -1 * 25
		
	

func _physics_process(delta):
	get_input(delta)
	velocity.y += gravity
	move_and_slide()
	print(jump_count)