SaveStation, save & load properly

metroidvania/Levels/Level.gd

@@ -6,3 +6,13 @@ func _ready():
 	var parent = get_parent()
 	if parent is WORLD:
 		parent.currentLevel = self
+
+
+func save():
+	var data = {
+		"filename": get_filename(),
+		"parent": get_parent().get_path(),
+		"position_x": position.x,
+		"position_y": position.y
+	}
+	return data

metroidvania/Levels/Level.tscn

@@ -3,7 +3,9 @@
 [ext_resource path="res://Levels/Level.gd" type="Script" id=1]
 [ext_resource path="res://Scenes/TileMap.tscn" type="PackedScene" id=2]
 
-[node name="Level" type="Node2D"]
+[node name="Level" type="Node2D" groups=[
+"Persists",
+]]
 script = ExtResource( 1 )
 
 [node name="TileMap" parent="." instance=ExtResource( 2 )]

metroidvania/Levels/Level_00.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://Levels/Level.tscn" type="PackedScene" id=1]
 [ext_resource path="res://Levels/Door.tscn" type="PackedScene" id=2]
 [ext_resource path="res://Levels/DoorConnections/00_link_01.tres" type="Resource" id=3]
+[ext_resource path="res://Scenes/Objects/SaveStation.tscn" type="PackedScene" id=4]
 
 [node name="Level_00" instance=ExtResource( 1 )]
 
@@ -13,3 +14,7 @@ tile_data = PoolIntArray( 0, 0, 4, 1, 0, 196609, 2, 0, 196609, 3, 0, 196609, 4,
 position = Vector2( 312, 144 )
 connection = ExtResource( 3 )
 new_level_path = "res://Levels/Level_01.tscn"
+
+[node name="SaveStation" parent="." index="2" instance=ExtResource( 4 )]
+position = Vector2( 215, 160 )
+scale = Vector2( 0.998604, 1 )

metroidvania/Levels/Level_01.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://Levels/Door.tscn" type="PackedScene" id=1]
 [ext_resource path="res://Levels/Level.tscn" type="PackedScene" id=2]
 [ext_resource path="res://Levels/DoorConnections/00_link_01.tres" type="Resource" id=3]
 [ext_resource path="res://Levels/DoorConnections/01_99.tres" type="Resource" id=4]
 [ext_resource path="res://Scenes/Player/MissilesPowerup.tscn" type="PackedScene" id=5]
+[ext_resource path="res://Scenes/Objects/SaveStation.tscn" type="PackedScene" id=6]
 
 [node name="Level_01" instance=ExtResource( 2 )]
 
@@ -16,6 +17,9 @@ position = Vector2( 88, 144 )
 connection = ExtResource( 4 )
 new_level_path = "res://Levels/Level_99.tscn"
 
+[node name="SaveStation" parent="OutDoor" index="2" instance=ExtResource( 6 )]
+position = Vector2( -26, 16 )
+
 [node name="InDoor" parent="." index="2" instance=ExtResource( 1 )]
 position = Vector2( 8, 144 )
 scale = Vector2( -1, 1 )
@@ -23,4 +27,4 @@ connection = ExtResource( 3 )
 new_level_path = "res://Levels/Level_00.tscn"
 
 [node name="MissilesPowerup" parent="." index="3" instance=ExtResource( 5 )]
-position = Vector2( 47, 146 )
+position = Vector2( 25, 146 )

metroidvania/SaverLoader.gd

@@ -2,6 +2,8 @@ extends Node
 
 const save_path = "user://savegame.save"
 
+var is_loading = false
+
 func save_game():
 	var save_game = File.new()
 	save_game.open(save_path, File.WRITE)
@@ -23,7 +25,10 @@ func load_game():
 		
 	save_game.open(save_path, File.READ)
 	while not save_game.eof_reached():
-		var current_line = parse_json(save_game.get_line())
+		var current_line = save_game.get_line()
+		if current_line == "":
+			continue
+		current_line = parse_json(current_line)
 		if current_line != null:
 			var newNode = load(current_line["filename"]).instance()
 			get_node(current_line["parent"]).add_child(newNode, true)

metroidvania/Scenes/Objects/SaveStation.gd

@@ -0,0 +1,7 @@
+extends StaticBody2D
+
+onready var animation = $Animation
+
+func _on_SaveArea_body_entered(body):
+	animation.play("Save")
+	SaverLoader.save_game()

metroidvania/Scenes/Objects/SaveStation.tscn

@@ -0,0 +1,64 @@
+[gd_scene load_steps=6 format=2]
+
+[ext_resource path="res://Assets/World/SaveStation.png" type="Texture" id=1]
+[ext_resource path="res://Scenes/Objects/SaveStation.gd" type="Script" id=2]
+[ext_resource path="res://Assets/UI/WhiteSquare.png" type="Texture" id=3]
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 8, 10 )
+
+[sub_resource type="Animation" id=2]
+resource_name = "Save"
+length = 0.5
+step = 0.05
+tracks/0/type = "value"
+tracks/0/path = NodePath("WhiteSpaceSprite:scale")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = false
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.25, 0.5 ),
+"transitions": PoolRealArray( 1, 1, 1 ),
+"update": 0,
+"values": [ Vector2( 1e-05, 1.25 ), Vector2( 1, 1.25 ), Vector2( 1e-05, 1.25 ) ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("WhiteSpaceSprite:position")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0, 0.5 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 0, -25 ), Vector2( 0, -3 ) ]
+}
+
+[node name="SaveStation" type="StaticBody2D"]
+script = ExtResource( 2 )
+
+[node name="WhiteSpaceSprite" type="Sprite" parent="."]
+position = Vector2( 0, -25 )
+scale = Vector2( 1, 0.0625 )
+texture = ExtResource( 3 )
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( 0, -24 )
+texture = ExtResource( 1 )
+
+[node name="Collider" type="CollisionPolygon2D" parent="."]
+polygon = PoolVector2Array( -13, 0, -9, -4, 9, -4, 13, 0 )
+
+[node name="SaveArea" type="Area2D" parent="."]
+collision_layer = 0
+
+[node name="Collider" type="CollisionShape2D" parent="SaveArea"]
+position = Vector2( 0, -14 )
+shape = SubResource( 1 )
+
+[node name="Animation" type="AnimationPlayer" parent="."]
+anims/Save = SubResource( 2 )
+
+[connection signal="body_entered" from="SaveArea" to="." method="_on_SaveArea_body_entered"]

metroidvania/Scenes/Objects/Spikes.tscn

@@ -9,6 +9,7 @@ extents = Vector2( 8, 8 )
 [node name="Spikes" type="Node2D"]
 
 [node name="Sprite" type="Sprite" parent="."]
+z_index = 20
 texture = ExtResource( 1 )
 centered = false
 

metroidvania/Scenes/Player/Player.gd

@@ -40,6 +40,7 @@ onready var muzzle = $Sprite/PlayerGun/Sprite/Muzzle
 onready var fireBulletTimer = $FireBulletTimer
 onready var blinkAnimator = $BlinkAnimator
 onready var powerupDetector = $PowerupDetector
+onready var cameraFollow = $CameraFollow
 
 signal hit_door(door)
 
@@ -50,6 +51,10 @@ func set_invincible(value):
 func _ready():
 	PlayerStats.connect("player_died", self, "_on_died")
 	MainInstances.Player = self
+	call_deferred("assign_world_camera")
+
+func assign_world_camera():
+	cameraFollow.remote_path = MainInstances.WorldCamera.get_path()
 
 func _exit_tree():
 	MainInstances.Player = null
@@ -87,7 +92,7 @@ func _physics_process(delta):
 		
 	if Input.is_action_pressed("fire_missile") and fireBulletTimer.time_left == 0 and PlayerStats.missiles > 0 and PlayerStats.missiles_unlocked:
 		fire_missile()
-		
+
 func fire_bullet():
 	var bullet = Utils.instance_scene_on_main(PlayerBullet, muzzle.global_position)
 	bullet.velocity = Vector2.RIGHT.rotated(playerGun.rotation) * bullet_speed

metroidvania/Scenes/Player/Player.tscn

@@ -130,6 +130,7 @@ script = ExtResource( 2 )
 
 [node name="Sprite" type="Sprite" parent="."]
 position = Vector2( 0, -12 )
+z_index = 10
 texture = ExtResource( 1 )
 hframes = 12
 frame = 11

metroidvania/Scenes/UI/StarMenu.tscn

@@ -41,6 +41,7 @@ margin_right = 56.0
 margin_bottom = 56.0
 rect_min_size = Vector2( 56, 16 )
 text = "Quit"
+
 [connection signal="pressed" from="CenterContainer/VBoxContainer/StartButton" to="." method="_on_StartButton_pressed"]
 [connection signal="pressed" from="CenterContainer/VBoxContainer/LoadButton" to="." method="_on_LoadButton_pressed"]
 [connection signal="pressed" from="CenterContainer/VBoxContainer/QuitButton" to="." method="_on_QuitButton_pressed"]

metroidvania/Scenes/World/Camera.gd

@@ -1,11 +1,17 @@
 extends Camera2D
 
+var MainInstances = ResourceLoader.MainInstances
+
 var shake = 0
 
 onready var timer = $Timer
 
 func _ready():
 	Events.connect("add_screenshake", self, "_on_Events_add_screenshake")
+	MainInstances.WorldCamera = self
+
+func _exit_tree():
+	MainInstances.WorldCamera = null
 
 func _process(delta):
 	offset_h = rand_range(-shake, shake)

metroidvania/Scenes/World/World.gd

@@ -6,6 +6,11 @@ onready var currentLevel = $Level_00
 
 func _ready():
 	VisualServer.set_default_clear_color(Color.black)
+	
+	if SaverLoader.is_loading:
+		SaverLoader.load_game()
+		SaverLoader.is_loading = false
+
 	MainInstances.Player.connect("hit_door", self, "_on_Player_hit_door")
 	
 func _on_Player_hit_door(door):

metroidvania/Scenes/World/World.tscn

@@ -9,19 +9,19 @@
 [node name="World" type="Node"]
 script = ExtResource( 3 )
 
+[node name="Camera" parent="." instance=ExtResource( 6 )]
+position = Vector2( 9, 88 )
+
 [node name="Player" parent="." instance=ExtResource( 2 )]
 position = Vector2( 9, 96 )
 
 [node name="CameraFollow" parent="Player" index="5"]
 remote_path = NodePath("../../Camera")
 
-[node name="Camera" parent="." instance=ExtResource( 6 )]
-position = Vector2( 9, 88 )
-
 [node name="UI" parent="." instance=ExtResource( 7 )]
 
 [node name="Level_00" parent="." instance=ExtResource( 1 )]
-position = Vector2( -132, -35 )
+position = Vector2( -132, -32 )
 
 [editable path="Player"]
 [editable path="Player/Hurtbox"]

metroidvania/StarMenu.gd

@@ -8,8 +8,8 @@ func _on_StartButton_pressed():
 	get_tree().change_scene("res://Scenes/World/World.tscn")
 
 func _on_LoadButton_pressed():
-	# TODO: Savegames
-	pass
+	SaverLoader.is_loading = true
+	get_tree().change_scene("res://Scenes/World/World.tscn")
 
 func _on_QuitButton_pressed():
 	get_tree().quit()

metroidvania/project.godot

@@ -33,7 +33,7 @@ _global_script_class_icons={
 [application]
 
 config/name="Metroidvania"
-run/main_scene="res://Scenes/World/World.tscn"
+run/main_scene="res://Scenes/UI/StarMenu.tscn"
 config/icon="res://icon.png"
 
 [autoload]