✏️ Refactor most code

Objects/ConveyorBelt/ConveyorBelt.gd

@@ -6,19 +6,16 @@ class_name ConveyorBelt
 export(float) var cb_speed = 100 setget set_cb_speed, get_cb_speed
 export(bool) var randomize_gear_starting_position = false
 
+signal cb_speed_changed(old, new)
+
 func set_cb_speed(value):
+	var old = cb_speed
 	cb_speed = value
-	$Gears.set_cb_speed(value)
+	emit_signal("cb_speed_changed", old, value)
 
 func get_cb_speed():
 	return cb_speed
 
-
-func _ready():
-	$Gears.set_randomize_start_position(randomize_gear_starting_position)
-	$Gears.set_cb_speed(cb_speed)
-
-
 func get_relative_cb_speed(other_pos: Vector2):
 	var relative_position = other_pos - position
 	var speed_sign = sign(relative_position.dot(Vector2.UP.rotated(rotation)))

Objects/ConveyorBelt/ConveyorBelt.tscn

@@ -1,9 +1,11 @@
 [gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://Tilesets/ConveyorBelt.tres" type="TileSet" id=1]
-[ext_resource path="res://Scripts/ConveyorBelt.gd" type="Script" id=2]
-[ext_resource path="res://Scenes/Gear.tscn" type="PackedScene" id=3]
-[ext_resource path="res://Scripts/Gears.gd" type="Script" id=5]
+[ext_resource path="res://Objects/ConveyorBelt/ConveyorBelt.gd" type="Script" id=2]
+[ext_resource path="res://Objects/ConveyorBelt/Gear.tscn" type="PackedScene" id=3]
+[ext_resource path="res://Objects/ConveyorBelt/Gears.gd" type="Script" id=5]
+
+
 
 
 [sub_resource type="RectangleShape2D" id=1]
@@ -125,3 +127,4 @@ position = Vector2( 800, 0 )
 
 [node name="Gear32" parent="Gears" instance=ExtResource( 3 )]
 position = Vector2( 840, 0 )
+[connection signal="cb_speed_changed" from="." to="Gears" method="_on_ConveyorBelt_cb_speed_changed"]

Objects/ConveyorBelt/Gear.tscn

@@ -1,7 +1,8 @@
 [gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://Sprites/conveyor_gear.png" type="Texture" id=1]
-[ext_resource path="res://Scripts/Gear.gd" type="Script" id=2]
+[ext_resource path="res://Objects/ConveyorBelt/Gear.gd" type="Script" id=2]
+
 
 
 [sub_resource type="Animation" id=2]

Objects/ConveyorBelt/Gears.gd

@@ -1,18 +1,14 @@
 extends Node2D
 
 
-var cb_speed: float setget set_cb_speed, get_cb_speed
-
-func set_cb_speed(value):
-	for children in get_children():
-		children.set_cb_speed(value)
-
-func get_cb_speed():
-	return cb_speed
-
-
 var randomize_start_position: bool setget set_randomize_start_position
 
 func set_randomize_start_position(value):
 	for children in get_children():
 		children.randomize_start_position = value
+
+
+func _on_ConveyorBelt_cb_speed_changed(old, new):
+	for children in get_children():
+		children.set_cb_speed(new)
+

Objects/ScrollingObjects/Buzzsaw.gd

@@ -1,4 +1,4 @@
-extends ScrollingArea
+extends Area2D
 class_name Buzzsaw
 
 

Objects/ScrollingObjects/Buzzsaw.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://Sprites/saw.png" type="Texture" id=1]
-[ext_resource path="res://Scripts/Obstacles/Buzzsaw.gd" type="Script" id=2]
+[ext_resource path="res://Objects/ScrollingObjects/Buzzsaw.gd" type="Script" id=2]
+[ext_resource path="res://Objects/ScrollingObjects/ConveyorScrollParent.tscn" type="PackedScene" id=3]
 
 [sub_resource type="CircleShape2D" id=1]
 radius = 71.9263
@@ -34,3 +35,5 @@ shape = SubResource( 1 )
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 anims/SpinClockwise = SubResource( 2 )
+
+[node name="ConveyorScrollParent" parent="." instance=ExtResource( 3 )]

Objects/ScrollingObjects/ConveyorScrollParent.gd

@@ -0,0 +1,13 @@
+extends ScrollParent
+class_name ConveyorScrollParent
+
+
+onready var conveyor_belt: ConveyorBelt = null
+
+
+func _enter_tree():
+	conveyor_belt = get_tree().current_scene.get_node("ConveyorBelt")
+	conveyor_belt.connect("cb_speed_changed", self, "_on_ConveyorBelt_cb_speed_changed")
+
+func _on_ConveyorBelt_cb_speed_changed(old, new):
+	scroll_velocity.x = new

Objects/ScrollingObjects/ConveyorScrollParent.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://Objects/ScrollingObjects/ConveyorScrollParent.gd" type="Script" id=1]
+
+[node name="ConveyorScrollParent" type="Node"]
+script = ExtResource( 1 )

Objects/ScrollingObjects/Press.gd

@@ -1,4 +1,4 @@
-extends ScrollingBlock
+extends KinematicBody2D
 class_name Press
 
 export(int, 0, 47) var subbeat_offset = 0
@@ -6,21 +6,19 @@ export(int, 0, 47) var subbeat_offset = 0
 var root_node: Node = null
 var conductor: Conductor = null
 
+func _enter_tree():
+	root_node = get_tree().current_scene
+	conductor = root_node.get_node("Conductor")
+
+func _ready():
+	$CollisionShape2D.shape = RectangleShape2D.new()
+	$CollisionShape2D.shape.extents = Vector2(80, 76.5)
+	$Bottom/StompArea/CollisionShape2D.shape = RectangleShape2D.new()
+	$Bottom/StompArea/CollisionShape2D.shape.extents = Vector2(78, 4)
+	conductor.connect("subbeat", self, "_subbeat")
 
 func _subbeat(subbeat_num):
 	if (subbeat_num - subbeat_offset) % 48 == 0:
 		$AnimationPlayer.play("Stomp")
 	elif (subbeat_num - subbeat_offset) % 48 == 24:
 		$AnimationPlayer.play_backwards("Stomp")
-
-func _enter_tree():
-	$CollisionShape2D.shape = RectangleShape2D.new()
-	$CollisionShape2D.shape.extents = Vector2(80, 76.5)
-	$Bottom/StompArea/CollisionShape2D.shape = RectangleShape2D.new()
-	$Bottom/StompArea/CollisionShape2D.shape.extents = Vector2(78, 4)
-	root_node = get_tree().current_scene
-	conductor = root_node.get_node("Conductor")
-	conductor.connect("subbeat", self, "_subbeat")
-
-func _on_StompArea_body_entered(body):
-	print(body)

Objects/ScrollingObjects/Press.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://Sprites/press_bottom.png" type="Texture" id=1]
-[ext_resource path="res://Scripts/Obstacles/Press.gd" type="Script" id=2]
+[ext_resource path="res://Objects/ScrollingObjects/Press.gd" type="Script" id=2]
 [ext_resource path="res://Sprites/press_pipes.png" type="Texture" id=3]
 
 [sub_resource type="Animation" id=1]
@@ -91,4 +91,3 @@ disabled = true
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 position = Vector2( 0, 76.5 )
-[connection signal="body_entered" from="Bottom/StompArea" to="." method="_on_StompArea_body_entered"]

Objects/ScrollingObjects/ScrollParent.gd

@@ -0,0 +1,14 @@
+extends Node
+class_name ScrollParent
+
+
+export(Vector2) var scroll_velocity: Vector2 = Vector2(-100, 0)
+var parent = null
+
+
+func _enter_tree():
+	parent = get_parent()
+
+
+func _physics_process(delta):
+	parent.position += scroll_velocity * delta

Objects/ScrollingObjects/ScrollParent.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://Objects/ScrollingObjects/ScrollParent.gd" type="Script" id=1]
+
+[node name="ScrollParent" type="Node"]
+script = ExtResource( 1 )

Objects/ScrollingObjects/ScrollingBlock.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://Sprites/crate.png" type="Texture" id=1]
-[ext_resource path="res://Scripts/Obstacles/ScrollingBlock.gd" type="Script" id=2]
+[ext_resource path="res://Objects/ScrollingObjects/ConveyorScrollParent.tscn" type="PackedScene" id=2]
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 20, 20 )
@@ -10,10 +10,11 @@ extents = Vector2( 20, 20 )
 collision_layer = 8
 collision_mask = 2
 motion/sync_to_physics = true
-script = ExtResource( 2 )
 
 [node name="Sprite" type="Sprite" parent="."]
 texture = ExtResource( 1 )
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource( 1 )
+
+[node name="ConveyorScrollParent" parent="." instance=ExtResource( 2 )]

Objects/ScrollingObjects/ScrollingPipe.tscn

@@ -0,0 +1,10 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://Objects/ScrollingObjects/ConveyorScrollParent.tscn" type="PackedScene" id=2]
+
+[node name="ScrollingPipe" type="KinematicBody2D"]
+collision_layer = 8
+collision_mask = 2
+motion/sync_to_physics = true
+
+[node name="ConveyorScrollParent" parent="." instance=ExtResource( 2 )]

Objects/SpecialObjects/Conductor.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=2 format=2]
 
-[ext_resource path="res://Scripts/Conductor.gd" type="Script" id=1]
+[ext_resource path="res://Objects/SpecialObjects/Conductor.gd" type="Script" id=1]
 
 [node name="Conductor" type="Node"]
 script = ExtResource( 1 )

Objects/SpecialObjects/Main.tscn

@@ -1,28 +1,30 @@
 [gd_scene load_steps=9 format=2]
 
-[ext_resource path="res://Scenes/Player.tscn" type="PackedScene" id=1]
-[ext_resource path="res://Scenes/Conductor.tscn" type="PackedScene" id=2]
-[ext_resource path="res://Scenes/ConveyorBelt.tscn" type="PackedScene" id=3]
-[ext_resource path="res://Scenes/SingleScreenWalls.tscn" type="PackedScene" id=4]
-[ext_resource path="res://Scenes/Obstacles/Press.tscn" type="PackedScene" id=5]
-[ext_resource path="res://Scenes/Obstacles/ScrollingPipe.tscn" type="PackedScene" id=6]
-[ext_resource path="res://Scenes/Obstacles/Buzzsaw.tscn" type="PackedScene" id=7]
-[ext_resource path="res://Scenes/Obstacles/ScrollingPipesTileMap.tscn" type="PackedScene" id=8]
+[ext_resource path="res://Objects/SpecialObjects/Player.tscn" type="PackedScene" id=1]
+[ext_resource path="res://Objects/SpecialObjects/Conductor.tscn" type="PackedScene" id=2]
+[ext_resource path="res://Objects/ConveyorBelt/ConveyorBelt.tscn" type="PackedScene" id=3]
+[ext_resource path="res://Objects/SpecialObjects/SingleScreenWalls.tscn" type="PackedScene" id=4]
+[ext_resource path="res://Objects/ScrollingObjects/Press.tscn" type="PackedScene" id=5]
+[ext_resource path="res://Objects/ScrollingObjects/ScrollingPipe.tscn" type="PackedScene" id=6]
+[ext_resource path="res://Objects/ScrollingObjects/Buzzsaw.tscn" type="PackedScene" id=7]
+[ext_resource path="res://Objects/ScrollingObjects/ScrollingPipesTileMap.tscn" type="PackedScene" id=8]
+
+
 
 [node name="Main" type="Node2D"]
 __meta__ = {
 "_edit_horizontal_guides_": [  ]
 }
 
-[node name="Player" parent="." instance=ExtResource( 1 )]
-position = Vector2( 340, 500 )
+[node name="Conductor" parent="." instance=ExtResource( 2 )]
+
+[node name="SingleScreenWalls" parent="." instance=ExtResource( 4 )]
 
 [node name="ConveyorBelt" parent="." instance=ExtResource( 3 )]
 position = Vector2( 640, 700 )
 
-[node name="SingleScreenWalls" parent="." instance=ExtResource( 4 )]
-
-[node name="Conductor" parent="." instance=ExtResource( 2 )]
+[node name="Player" parent="." instance=ExtResource( 1 )]
+position = Vector2( 340, 500 )
 
 [node name="Buzzsaw" parent="." instance=ExtResource( 7 )]
 position = Vector2( 1000, 540 )

Objects/SpecialObjects/Player.gd

@@ -1,24 +1,33 @@
-extends ExtendedKinematicBody2D
+extends KinematicBody2D
 class_name Player
 
-export(Vector2) var gravity: Vector2 = Vector2(0, 10)
-var speed: Vector2 = Vector2.ZERO
 
+export(Vector2) var gravity: Vector2 = Vector2(0, 10)
 export(float) var move_speed: float = 300
 export(float) var jump_speed: float = 425
 export(float) var jump_buffer_msec: float = 80
 export(float) var quick_fall_gravity_multiplier: float = 4
 export(bool) var stop_jump_on_bonk: bool = true
 
+var speed: Vector2 = Vector2.ZERO
 var can_jump: bool = false
 var jump_buffer: int = 0
-
 var is_quick_falling: bool = false
 var quick_fall_buffer: int = 0
 
+
+func get_floor():
+	for slide in get_slide_count():
+		var collision = get_slide_collision(slide)
+		if collision.normal != get_floor_normal():
+			continue
+		return collision.collider
+
+
 func up_normal():
 	return -gravity.normalized()
 
+
 func _physics_process(delta):
 	var up_normal = up_normal()
 	var floor_normal = get_floor_normal()

Objects/SpecialObjects/Player.tscn

@@ -1,7 +1,8 @@
 [gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://Sprites/player_danny_devito.png" type="Texture" id=1]
-[ext_resource path="res://Scripts/Player.gd" type="Script" id=2]
+[ext_resource path="res://Objects/SpecialObjects/Player.gd" type="Script" id=2]
+
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 16, 16 )

Objects/SpecialObjects/SingleScreenWalls.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=4 format=2]
 
-[ext_resource path="res://Scenes/Wall.tscn" type="PackedScene" id=1]
+[ext_resource path="res://Objects/SpecialObjects/Wall.tscn" type="PackedScene" id=1]
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 20, 360 )
@@ -10,25 +10,19 @@ extents = Vector2( 680, 20 )
 
 [node name="SingleScreenWalls" type="Node2D"]
 
-[node name="WallLeft" type="StaticBody2D" parent="." instance=ExtResource( 1 )]
-collision_layer = 16
-collision_mask = 2
+[node name="WallLeft" parent="." instance=ExtResource( 1 )]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="WallLeft"]
 position = Vector2( -20, 360 )
 shape = SubResource( 1 )
 
-[node name="WallRight" type="StaticBody2D" parent="." instance=ExtResource( 1 )]
-collision_layer = 16
-collision_mask = 2
+[node name="WallRight" parent="." instance=ExtResource( 1 )]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="WallRight"]
 position = Vector2( 1300, 360 )
 shape = SubResource( 1 )
 
-[node name="WallTop" type="StaticBody2D" parent="." instance=ExtResource( 1 )]
-collision_layer = 16
-collision_mask = 2
+[node name="WallTop" parent="." instance=ExtResource( 1 )]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="WallTop"]
 position = Vector2( 640, -20 )

Scenes/Obstacles/ScrollingPipe.tscn

@@ -1,9 +0,0 @@
-[gd_scene load_steps=2 format=2]
-
-[ext_resource path="res://Scripts/Obstacles/ScrollingBlock.gd" type="Script" id=2]
-
-[node name="ScrollingPipe" type="KinematicBody2D"]
-collision_layer = 8
-collision_mask = 2
-motion/sync_to_physics = true
-script = ExtResource( 2 )

Scripts/ExtendedKinematicBody2D.gd

@@ -1,10 +0,0 @@
-extends KinematicBody2D
-class_name ExtendedKinematicBody2D
-
-
-func get_floor():
-	for slide in get_slide_count():
-		var collision = get_slide_collision(slide)
-		if collision.normal != get_floor_normal():
-			continue
-		return collision.collider

Scripts/Obstacles/ScrollingBlock.gd

@@ -1,9 +0,0 @@
-extends ExtendedKinematicBody2D
-class_name ScrollingBlock
-
-
-export(Vector2) var scroll_velocity: Vector2 = Vector2(-100, 0)
-
-
-func _physics_process(delta):
-	position += scroll_velocity * delta

ScrollingArea.gd

@@ -1,9 +1,4 @@
-extends Area2D
+extends ScrollingObject2D
 class_name ScrollingArea
 
 
-export(Vector2) var scroll_velocity: Vector2 = Vector2(-100, 0)
-
-
-func _physics_process(delta):
-	position += scroll_velocity * delta

project.godot

@@ -9,61 +9,61 @@
 config_version=4
 
 _global_script_classes=[ {
-"base": "ScrollingArea",
+"base": "Area2D",
 "class": "Buzzsaw",
 "language": "GDScript",
-"path": "res://Scripts/Obstacles/Buzzsaw.gd"
+"path": "res://Objects/ScrollingObjects/Buzzsaw.gd"
 }, {
 "base": "Node",
 "class": "Conductor",
 "language": "GDScript",
-"path": "res://Scripts/Conductor.gd"
+"path": "res://Objects/SpecialObjects/Conductor.gd"
 }, {
 "base": "StaticBody2D",
 "class": "ConveyorBelt",
 "language": "GDScript",
-"path": "res://Scripts/ConveyorBelt.gd"
+"path": "res://Objects/ConveyorBelt/ConveyorBelt.gd"
+}, {
+"base": "ScrollParent",
+"class": "ConveyorScrollParent",
+"language": "GDScript",
+"path": "res://Objects/ScrollingObjects/ConveyorScrollParent.gd"
 }, {
 "base": "KinematicBody2D",
-"class": "ExtendedKinematicBody2D",
-"language": "GDScript",
-"path": "res://Scripts/ExtendedKinematicBody2D.gd"
-}, {
-"base": "ExtendedKinematicBody2D",
 "class": "Player",
 "language": "GDScript",
-"path": "res://Scripts/Player.gd"
+"path": "res://Objects/SpecialObjects/Player.gd"
 }, {
-"base": "ScrollingBlock",
+"base": "KinematicBody2D",
 "class": "Press",
 "language": "GDScript",
-"path": "res://Scripts/Obstacles/Press.gd"
+"path": "res://Objects/ScrollingObjects/Press.gd"
 }, {
-"base": "Area2D",
+"base": "Node",
+"class": "ScrollParent",
+"language": "GDScript",
+"path": "res://Objects/ScrollingObjects/ScrollParent.gd"
+}, {
+"base": "ScrollingObject2D",
 "class": "ScrollingArea",
 "language": "GDScript",
 "path": "res://ScrollingArea.gd"
-}, {
-"base": "ExtendedKinematicBody2D",
-"class": "ScrollingBlock",
-"language": "GDScript",
-"path": "res://Scripts/Obstacles/ScrollingBlock.gd"
 } ]
 _global_script_class_icons={
 "Buzzsaw": "",
 "Conductor": "",
 "ConveyorBelt": "",
-"ExtendedKinematicBody2D": "",
+"ConveyorScrollParent": "",
 "Player": "",
 "Press": "",
-"ScrollingArea": "",
-"ScrollingBlock": ""
+"ScrollParent": "",
+"ScrollingArea": ""
 }
 
 [application]
 
 config/name="ld47"
-run/main_scene="res://Scenes/Main.tscn"
+run/main_scene="res://Objects/SpecialObjects/Main.tscn"
 
 [display]