added fireballs

scripts/items/coin.gd

@@ -0,0 +1,9 @@
+extends Area2D
+@onready var animation_player = $AnimationPlayer
+
+func collect_coin(body):
+	body.increase_coins()
+	animation_player.play("pickup")
+
+func _on_body_entered(body):
+	collect_coin(body)

scripts/items/fire_flower.gd

@@ -0,0 +1,6 @@
+extends Area2D
+@onready var animation_player = $AnimationPlayer
+
+func _on_body_entered(body):
+	body.flower()
+	animation_player.play("pickup")

scripts/items/fireball.gd

@@ -0,0 +1,23 @@
+extends RigidBody2D
+@onready var timer = $Timer
+var enter_count = 0
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	timer.start()
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+
+func _on_timer_timeout():
+	queue_free()
+
+func _on_area_2d_body_entered(body):
+	enter_count += 1
+	if enter_count > 2:
+		queue_free()
+
+func _on_enemie_die_body_entered(body):
+	body.f_die()
+	queue_free()

scripts/items/mushroom.gd

@@ -0,0 +1,20 @@
+extends RigidBody2D
+
+@export var speed = 70
+@onready var ray_cast_left = $RayCastLeft
+@onready var ray_cast_right = $RayCastRight
+@onready var animation_player = $AnimationPlayer
+
+func _physics_process(delta):
+	linear_velocity.x = speed
+	
+	if ray_cast_left.is_colliding():
+		speed = abs(speed)
+	elif ray_cast_right.is_colliding():
+		speed = abs(speed) * -1
+
+
+func _on_area_2d_body_entered(body):
+	body.grow()
+	speed = 0
+	animation_player.play("pickup")