added gumba mushroom and sound

scripts/player.gd

@@ -5,6 +5,8 @@ extends CharacterBody2D
 @onready var pipe_timer = $pipe_timer
 @onready var pipe_timer_half = $pipe_timer_half
 @onready var coin_amt = $CanvasLayer/Control/CoinAmt
+@onready var collision_shape_2d = $CollisionShape2D
+@onready var pipedetector_ground = $pipedetector_ground
 
 
 const SPEED = 130.0
@@ -19,6 +21,7 @@ var coins = 0
 # Get the gravity from the project settings to be synced with RigidBody nodes.
 var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
 var on_pause = false
+var is_big = false
 
 # touch controls
 var touch_anchor = Vector2.ZERO
@@ -96,11 +99,20 @@ func _physics_process(delta):
 	# play animation
 	if is_on_floor():
 		if direction != 0:
-			animated_sprite_2d.play("run")
+			if is_big:
+				animated_sprite_2d.play("run_big")
+			else:
+				animated_sprite_2d.play("run")
 		else:
-			animated_sprite_2d.play("idle")
+			if is_big:
+				animated_sprite_2d.play("idle_big")
+			else:
+				animated_sprite_2d.play("idle")
 	else:
-		animated_sprite_2d.play("jump")
+		if is_big:
+			animated_sprite_2d.play("jump_big")
+		else:
+			animated_sprite_2d.play("jump")
 	
 	if direction:
 		velocity.x = direction * SPEED
@@ -109,6 +121,17 @@ func _physics_process(delta):
 
 	move_and_slide()
 
+func grow():
+	is_big = true
+	collision_shape_2d.shape.height = 32
+	pipedetector_ground.position.y += 8
+	
+func shrink():
+	if is_big:
+		is_big = false
+		collision_shape_2d.shape.height = 16
+		pipedetector_ground.position.y -= 8
+
 func increase_coins():
 	coins += 1
 	coin_amt.text = str(coins)