Update and improve Truck Town for Godot 3.1.2

Conform to style guide

Author: aaronfranke

3d/truck_town/car_base.tscn

@@ -1,10 +1,7 @@
-
 extends Control
 
-# Member variables
 var town = null
 
-
 func _back():
 	town.queue_free()
 	show()
@@ -20,13 +17,13 @@ func _load_scene(car):
 	hide()
 
 
-func _on_van_1_pressed():
+func _on_MiniVan_pressed():
 	_load_scene("res://car_base.tscn")
 
 
-func _on_van_2_pressed():
+func _on_TrailerTruck_pressed():
 	_load_scene("res://trailer_truck.tscn")
 
 
-func _on_van_3_pressed():
-	_load_scene("res://crane.tscn")
+func _on_TowTruck_pressed():
+	_load_scene("res://tow_truck.tscn")

3d/truck_town/car_select.gd

@@ -5,7 +5,7 @@
 [ext_resource path="res://Images/choose_trailer.png" type="Texture" id=3]
 [ext_resource path="res://Images/choose_tow.png" type="Texture" id=4]
 
-[node name="base" type="Control"]
+[node name="CarSelect" type="Control"]
 anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
@@ -22,7 +22,7 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="van 1" type="Button" parent="."]
+[node name="MiniVan" type="Button" parent="."]
 margin_left = 4.0
 margin_top = 160.0
 margin_right = 340.0
@@ -31,7 +31,7 @@ size_flags_horizontal = 2
 size_flags_vertical = 2
 icon = ExtResource( 2 )
 
-[node name="van 2" type="Button" parent="."]
+[node name="TrailerTruck" type="Button" parent="."]
 margin_left = 344.0
 margin_top = 160.0
 margin_right = 680.0
@@ -40,14 +40,14 @@ size_flags_horizontal = 2
 size_flags_vertical = 2
 icon = ExtResource( 3 )
 
-[node name="van 3" type="Button" parent="."]
+[node name="TowTruck" type="Button" parent="."]
 margin_left = 684.0
 margin_top = 160.0
 margin_right = 1020.0
 margin_bottom = 400.0
 size_flags_horizontal = 2
 size_flags_vertical = 2
 icon = ExtResource( 4 )
-[connection signal="pressed" from="van 1" to="." method="_on_van_1_pressed"]
-[connection signal="pressed" from="van 2" to="." method="_on_van_2_pressed"]
-[connection signal="pressed" from="van 3" to="." method="_on_van_3_pressed"]
+[connection signal="pressed" from="MiniVan" to="." method="_on_MiniVan_pressed"]
+[connection signal="pressed" from="TrailerTruck" to="." method="_on_TrailerTruck_pressed"]
+[connection signal="pressed" from="TowTruck" to="." method="_on_TowTruck_pressed"]

3d/truck_town/car_select.tscn

@@ -1,50 +1,42 @@
-
 extends Camera
 
-# Member variables
 var collision_exception = []
 export var min_distance = 0.5
 export var max_distance = 4.0
 export var angle_v_adjust = 0.0
-export var autoturn_ray_aperture = 25
-export var autoturn_speed = 50
 var max_height = 2.0
 var min_height = 0
 
-
-func _physics_process(dt):
+func _physics_process(_delta):
 	var target = get_parent().get_global_transform().origin
 	var pos = get_global_transform().origin
-	var up = Vector3(0, 1, 0)
-	
-	var delta = pos - target
 
-	# Regular delta follow
+	var from_target = pos - target
 
-	# Check ranges
-	if (delta.length() < min_distance):
-		delta = delta.normalized()*min_distance
-	elif (delta.length() > max_distance):
-		delta = delta.normalized()*max_distance
+	# Check ranges.
+	if from_target.length() < min_distance:
+		from_target = from_target.normalized() * min_distance
+	elif from_target.length() > max_distance:
+		from_target = from_target.normalized() * max_distance
 
-	# Check upper and lower height
-	if ( delta.y > max_height):
-		delta.y = max_height
-	if ( delta.y < min_height):
-		delta.y = min_height
+	# Check upper and lower height.
+	if from_target.y > max_height:
+		from_target.y = max_height
+	if from_target.y < min_height:
+		from_target.y = min_height
 
-	pos = target + delta
+	pos = target + from_target
 
-	look_at_from_position(pos, target, up)
+	look_at_from_position(pos, target, Vector3.UP)
 
 	# Turn a little up or down
 	var t = get_transform()
-	t.basis = Basis(t.basis[0], deg2rad(angle_v_adjust))*t.basis
+	t.basis = Basis(t.basis[0], deg2rad(angle_v_adjust)) * t.basis
 	set_transform(t)
 
 
 func _ready():
-	# Find collision exceptions for ray
+	# Find collision exceptions for ray.
 	var node = self
 	while(node):
 		if (node is RigidBody):
@@ -53,5 +45,5 @@ func _ready():
 		else:
 			node = node.get_parent()
 
-	# This detaches the camera transform from the parent spatial node
+	# This detaches the camera transform from the parent spatial node.
 	set_as_toplevel(true)

3d/truck_town/follow_camera.gd

@@ -1,66 +1,21 @@
 [gd_scene load_steps=2 format=2]
 
-[ext_resource path="res://trucktown.tscn" type="PackedScene" id=1]
+[ext_resource path="res://town_mesh.tscn" type="PackedScene" id=1]
 
-[node name="town_scene" type="Spatial" index="0"]
+[node name="TownScene" type="Spatial"]
 
-[node name="Truck_Town" parent="." index="0" instance=ExtResource( 1 )]
-
-[node name="instance_pos" type="Position3D" parent="." index="1"]
+[node name="TownMesh" parent="." instance=ExtResource( 1 )]
 
+[node name="instance_pos" type="Position3D" parent="."]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 13.2039, 6.67095, -37.6042 )
-_sections_unfolded = [ "Transform" ]
-
-[node name="back" type="Button" parent="." index="2"]
 
-anchor_left = 0.0
-anchor_top = 0.0
-anchor_right = 0.0
-anchor_bottom = 0.0
+[node name="back" type="Button" parent="."]
 margin_left = 17.0
 margin_top = 9.0
 margin_right = 85.0
 margin_bottom = 41.0
-rect_pivot_offset = Vector2( 0, 0 )
-focus_mode = 2
-mouse_filter = 0
-mouse_default_cursor_shape = 0
-size_flags_horizontal = 1
-size_flags_vertical = 1
-toggle_mode = false
-enabled_focus_mode = 2
-shortcut = null
-group = null
 text = "<- Back!"
-flat = false
-align = 1
-
-[node name="DirectionalLight" type="DirectionalLight" parent="." index="3"]
 
+[node name="DirectionalLight" type="DirectionalLight" parent="."]
 transform = Transform( 1, 0, 0, 0, -0.629475, 0.777021, 0, -0.777021, -0.629475, 0, 24.4076, 0 )
-layers = 1
-light_color = Color( 1, 1, 1, 1 )
-light_energy = 1.0
-light_indirect_energy = 1.0
-light_negative = false
-light_specular = 0.5
-light_bake_mode = 1
-light_cull_mask = -1
 shadow_enabled = true
-shadow_color = Color( 0, 0, 0, 1 )
-shadow_bias = 0.1
-shadow_contact = 0.0
-shadow_reverse_cull_face = false
-editor_only = false
-directional_shadow_mode = 2
-directional_shadow_split_1 = 0.1
-directional_shadow_split_2 = 0.2
-directional_shadow_split_3 = 0.5
-directional_shadow_blend_splits = false
-directional_shadow_normal_bias = 0.8
-directional_shadow_bias_split_scale = 0.25
-directional_shadow_depth_range = 0
-directional_shadow_max_distance = 200.0
-_sections_unfolded = [ "Shadow" ]
-
-