fixes

metroidvania/Levels/Level.gd

@@ -7,7 +7,6 @@ func _ready():
 	if parent is WORLD:
 		parent.currentLevel = self
 
-
 func save():
 	var data = {
 		"filename": get_filename(),

metroidvania/Scenes/Objects/SaveStation.gd

@@ -2,6 +2,6 @@ extends StaticBody2D
 
 onready var animation = $Animation
 
-func _on_SaveArea_body_entered(body):
+func _on_SaveArea_body_entered(_body):
 	animation.play("Save")
 	SaverLoader.save_game()

metroidvania/Scenes/Player/MissilesPowerup.gd

@@ -2,4 +2,5 @@ extends Powerup
 
 func _pickup():
 	PlayerStats.missiles_unlocked = true
+	PlayerStats.missiles += 1
 	queue_free()

metroidvania/Scenes/Player/Player.gd

@@ -57,7 +57,17 @@ func assign_world_camera():
 	cameraFollow.remote_path = MainInstances.WorldCamera.get_path()
 
 func _exit_tree():
-	MainInstances.Player = null
+	# We need to check if the player in maininstances is this player instance,
+	# it could be a loaded player and this call is made after the new player
+	# is instanced and set in the MainInstances, so the new player is there and
+	# we set it to null, breaking the game.
+	if MainInstances.Player == self:
+		MainInstances.Player = null
+	
+# This is another solution to the above problem
+# func queue_free():
+# 	MainInstances.Player = null
+# 	.queue_free()
 
 func _physics_process(delta):
 	just_jumped = false

metroidvania/Scenes/Player/PlayerStats.gd

@@ -5,7 +5,7 @@ var max_health = 4
 var health = max_health setget set_health
 var missiles_unlocked = false setget set_missiles_unlocked
 var max_missiles = 3
-var missiles = max_missiles setget set_missiles
+var missiles = 0 setget set_missiles
 
 signal player_health_changed(value)
 signal player_missiles_unlocked(value)

metroidvania/Scenes/World/Camera.gd

@@ -13,7 +13,7 @@ func _ready():
 func _exit_tree():
 	MainInstances.WorldCamera = null
 
-func _process(delta):
+func _process(_delta):
 	offset_h = rand_range(-shake, shake)
 	offset_v = rand_range(-shake, shake)
 	

metroidvania/Scenes/World/Trigger.gd

@@ -5,7 +5,7 @@ signal triggered
 var enabled = true
 
 
-func _on_Trigger_body_entered(body):
+func _on_Trigger_body_entered(_body):
 	if enabled:
 		emit_signal("triggered")
 		enabled = false