Not sure it this fixes #9 but at least clear some mess

screens/credit_screen/credit_screen.gd

@@ -0,0 +1,6 @@
+extends "res://screens/basic_screen.gd"
+
+func _process(delta):
+	$"CreditsViewport/ParallaxBackground/ParallaxLayer".motion_offset.y -= 30 * delta
+	if Input.is_action_just_pressed("interact") or Input.is_action_just_pressed("jump"):
+		change_scene()

screens/credit_screen/credit_screen.tscn

@@ -1,45 +1,37 @@
 [gd_scene load_steps=9 format=2]
 
 [ext_resource path="res://screens/basic_screen.tscn" type="PackedScene" id=1]
-[ext_resource path="res://screens/splash_screen/background.png" type="Texture" id=2]
-[ext_resource path="res://screens/credit_screen/logo.png" type="Texture" id=3]
-[ext_resource path="res://screens/theme.tres" type="Theme" id=4]
-[ext_resource path="res://screens/GaroaHackerClubeBold.otf" type="DynamicFontData" id=5]
+[ext_resource path="res://screens/credit_screen/credit_screen.gd" type="Script" id=2]
+[ext_resource path="res://screens/splash_screen/background.png" type="Texture" id=3]
+[ext_resource path="res://screens/credit_screen/logo.png" type="Texture" id=4]
+[ext_resource path="res://screens/theme.tres" type="Theme" id=5]
+[ext_resource path="res://screens/GaroaHackerClubeBold.otf" type="DynamicFontData" id=6]
+[ext_resource path="res://screens/credit_screen/credits_texture.tres" type="Texture" id=7]
 
-[sub_resource type="ViewportTexture" id=3]
-
-resource_local_to_scene = true
-flags = 0
-viewport_path = NodePath("CreditsViewport")
-
-[sub_resource type="GDScript" id=2]
-
-script/source = "extends ParallaxBackground
-signal back
-func _process(delta):
-	$ParallaxLayer.motion_offset.y -= 30 * delta
-
-	if Input.is_action_just_pressed(\"interact\") or Input.is_action_just_pressed(\"ui_accept\"):
-		emit_signal(\"back\")"
-
-[sub_resource type="DynamicFont" id=1]
+[sub_resource type="DynamicFont" id=3]
 
 size = 32
 use_mipmaps = true
 use_filter = true
 extra_spacing_top = 4
-font_data = ExtResource( 5 )
+font_data = ExtResource( 6 )
 _sections_unfolded = [ "Extra Spacing", "Font" ]
 
-[node name="CreditScreen" index="0" instance=ExtResource( 1 )]
+[node name="CreditScreen" instance=ExtResource( 1 )]
 
+script = ExtResource( 2 )
 _sections_unfolded = [ "Rect", "Theme" ]
 next_scene = "res://screens/main_screen/main_screen.tscn"
 
 [node name="Transition" parent="." index="1"]
 
 layer = 2
 
+[node name="ColorRect" parent="Transition" index="0"]
+
+margin_left = -1280.0
+margin_right = -256.0
+
 [node name="Background" type="TextureRect" parent="." index="2"]
 
 anchor_left = 0.0
@@ -53,7 +45,7 @@ mouse_filter = 1
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 1
 size_flags_vertical = 1
-texture = ExtResource( 2 )
+texture = ExtResource( 3 )
 stretch_mode = 0
 _sections_unfolded = [ "Rect" ]
 
@@ -89,7 +81,7 @@ mouse_filter = 1
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 3
 size_flags_vertical = 1
-texture = ExtResource( 3 )
+texture = ExtResource( 4 )
 expand = true
 stretch_mode = 6
 _sections_unfolded = [ "Size Flags" ]
@@ -260,15 +252,9 @@ lines_skipped = 0
 max_lines_visible = -1
 _sections_unfolded = [ "Size Flags" ]
 
-[node name="Credits" type="Sprite" parent="." index="5"]
-
-position = Vector2( 0, 139 )
-texture = SubResource( 3 )
-centered = false
-_sections_unfolded = [ "Offset" ]
-
-[node name="CreditsViewport" type="Viewport" parent="." index="6"]
+[node name="CreditsViewport" type="Viewport" parent="." index="5"]
 
+editor/display_folded = true
 arvr = false
 size = Vector2( 1024, 360 )
 own_world = false
@@ -279,7 +265,7 @@ hdr = false
 disable_3d = true
 usage = 0
 debug_draw = 0
-render_target_v_flip = true
+render_target_v_flip = false
 render_target_clear_mode = 0
 render_target_update_mode = 2
 audio_listener_enable_2d = false
@@ -292,7 +278,7 @@ shadow_atlas_quad_0 = 2
 shadow_atlas_quad_1 = 2
 shadow_atlas_quad_2 = 3
 shadow_atlas_quad_3 = 4
-_sections_unfolded = [ "Render Target" ]
+_sections_unfolded = [ "Render Target", "Rendering" ]
 
 [node name="ParallaxBackground" type="ParallaxBackground" parent="CreditsViewport" index="0"]
 
@@ -307,7 +293,6 @@ scroll_base_scale = Vector2( 1, 1 )
 scroll_limit_begin = Vector2( 0, 0 )
 scroll_limit_end = Vector2( 0, 0 )
 scroll_ignore_camera_zoom = true
-script = SubResource( 2 )
 _sections_unfolded = [ "Scroll" ]
 
 [node name="ParallaxLayer" type="ParallaxLayer" parent="CreditsViewport/ParallaxBackground" index="0"]
@@ -331,7 +316,7 @@ mouse_filter = 0
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 1
 size_flags_vertical = 1
-theme = ExtResource( 4 )
+theme = ExtResource( 5 )
 _sections_unfolded = [ "Rect", "Scroll", "Theme" ]
 
 [node name="Categories" type="VBoxContainer" parent="CreditsViewport/ParallaxBackground/ParallaxLayer/Credits" index="0"]
@@ -364,7 +349,7 @@ mouse_filter = 2
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 1
 size_flags_vertical = 4
-custom_fonts/font = SubResource( 1 )
+custom_fonts/font = SubResource( 3 )
 text = "audio"
 align = 1
 valign = 1
@@ -504,7 +489,7 @@ mouse_filter = 2
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 1
 size_flags_vertical = 4
-custom_fonts/font = SubResource( 1 )
+custom_fonts/font = SubResource( 3 )
 text = "design"
 align = 1
 valign = 1
@@ -763,7 +748,7 @@ mouse_filter = 2
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 1
 size_flags_vertical = 4
-custom_fonts/font = SubResource( 1 )
+custom_fonts/font = SubResource( 3 )
 text = "engineering"
 align = 1
 valign = 1
@@ -845,7 +830,7 @@ mouse_filter = 2
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 1
 size_flags_vertical = 4
-custom_fonts/font = SubResource( 1 )
+custom_fonts/font = SubResource( 3 )
 text = "graphics"
 align = 1
 valign = 1
@@ -1163,7 +1148,7 @@ mouse_filter = 2
 mouse_default_cursor_shape = 0
 size_flags_horizontal = 1
 size_flags_vertical = 4
-custom_fonts/font = SubResource( 1 )
+custom_fonts/font = SubResource( 3 )
 text = "special thanks to"
 align = 1
 valign = 1
@@ -1197,6 +1182,12 @@ percent_visible = 1.0
 lines_skipped = 0
 max_lines_visible = -1
 
-[connection signal="back" from="CreditsViewport/ParallaxBackground" to="." method="change_scene"]
+[node name="Credits" type="Sprite" parent="." index="6"]
+
+position = Vector2( 0, 139 )
+texture = ExtResource( 7 )
+centered = false
+flip_v = true
+_sections_unfolded = [ "Offset" ]
 
 

screens/credit_screen/credits_texture.tres

@@ -0,0 +1,8 @@
+[gd_resource type="ViewportTexture" format=2]
+
+[resource]
+
+resource_local_to_scene = true
+flags = 0
+viewport_path = NodePath("CreditsViewport")
+