add custom data to save (missiles and boss defeated) - finish save sy…

…stem

Enemies/BossEnemy.gd

@@ -8,6 +8,10 @@ export(int) var ACCELERATION = 70
 
 signal boss_died
 
+func _ready():
+	if SaveAndLoad.custom_data.boss_defeated:
+		queue_free()
+
 func _process(delta):
 	bossBar.visible = visible
 	chase_player(delta)
@@ -40,4 +44,5 @@ func _on_Hurtbox_hit(damage):
 
 func _on_EnemyStats_enemy_death():
 	emit_signal("boss_died")
+	SaveAndLoad.custom_data.boss_defeated = true
 	._on_EnemyStats_enemy_death()

Levels/Level_02.gd

@@ -9,9 +9,10 @@ func _ready():
 	boss.set_process(false)
 
 func _on_Trigger_area_triggered():
-	block_door(true)
-	boss.set_process(true)
-	boss.visible = true
+	if is_instance_valid(boss):
+		block_door(true)
+		boss.set_process(true)
+		boss.visible = true
 
 func _on_BossEnemy_boss_died():
 	block_door(false)

Levels/Level_free.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=24 format=2]
+[gd_scene load_steps=25 format=2]
 
 [ext_resource path="res://Enemies/WalkingEnemy.tscn" type="PackedScene" id=1]
 [ext_resource path="res://Levels/Level.tscn" type="PackedScene" id=2]
@@ -10,6 +10,7 @@
 [ext_resource path="res://World/Brick.tscn" type="PackedScene" id=8]
 [ext_resource path="res://Levels/Door.tscn" type="PackedScene" id=9]
 [ext_resource path="res://Player/MissilesPowerup.tscn" type="PackedScene" id=10]
+[ext_resource path="res://World/SaveStation.tscn" type="PackedScene" id=11]
 
 [sub_resource type="Animation" id=1]
 resource_name = "Loop"
@@ -694,6 +695,9 @@ position = Vector2( 1216, 624 )
 [node name="MissilesPowerup4" parent="." index="11" instance=ExtResource( 10 )]
 position = Vector2( 1800, 592 )
 
+[node name="SaveStation" parent="." index="12" instance=ExtResource( 11 )]
+position = Vector2( 83, 752 )
+
 [editable path="MovingPlatforms/MovingPlatform7"]
 [editable path="MovingPlatforms/MovingPlatform2"]
 [editable path="MovingPlatforms/MovingPlatform3"]

Player/Player.gd

@@ -47,6 +47,7 @@ onready var cameraFollow = $CameraFollow
 
 func _ready():
 	PlayerStats.connect("player_death", self, "on_death")
+	PlayerStats.missiles_unlocked = SaveAndLoad.custom_data.missiles_unlocked
 	call_deferred("set_camera_follow")
 
 

Player/PlayerStats.gd

@@ -26,7 +26,8 @@ func set_missiles(new_value):
 
 func set_missiles_unlocked(new_value):
 	missiles_unlocked = new_value
-	emit_signal("missiles_unlocked")
+	SaveAndLoad.custom_data.missiles_unlocked = new_value
+	emit_signal("missiles_unlocked", new_value)
 
 func refill_stats():
 	self.health = max_health

SaveAndLoad.gd

@@ -1,10 +1,19 @@
 extends Node
 
+var custom_data = {
+	missiles_unlocked = false,
+	boss_defeated = false
+}
+
+
 var is_loading : bool = false
 
 func save_game():
 	var save_file = File.new()
 	save_file.open("user://savegame.save", File.WRITE)
+
+	save_file.store_line(to_json(custom_data))
+
 	var persistingNodes = get_tree().get_nodes_in_group("Persists")
 	for node in persistingNodes:
 		var node_data = node.save()
@@ -21,7 +30,11 @@ func load_game():
 		node.queue_free()
 
 	save_file.open("user://savegame.save", File.READ)
-	while !save_file.eof_reached():
+
+	if not save_file.eof_reached():
+		custom_data = parse_json(save_file.get_line())
+
+	while not save_file.eof_reached():
 		var current_line = parse_json(save_file.get_line())
 		if current_line != null:
 			var newNode = load(current_line["filename"]).instance()

UI/MissilesUI.gd

@@ -12,5 +12,5 @@ func _ready():
 func _on_missiles_change(amount):
 	label.text = str(amount)
 
-func _on_missiles_unlocked():
-	visible = true
+func _on_missiles_unlocked(visable):
+	visible = visable

World/SaveStation.gd

@@ -1,7 +1,7 @@
 extends StaticBody2D
 
 onready var animationPlayer = $AnimationPlayer
-
+onready var PlayerStats = ResourceLoader.PlayerStats
 func _on_SaveArea_body_entered(body):
 	if body is Player: 
 		animationPlayer.play("Save")