Add pong3 demo using expression nodes

visual_script/pong2/pong.tscn

@@ -5,17 +5,17 @@
 [ext_resource path="res://ball.png" type="Texture" id=3]
 [ext_resource path="res://pallete.tscn" type="PackedScene" id=4]
 
-[sub_resource type="CircleShape2D" id=3]
+[sub_resource type="CircleShape2D" id=1]
 
 custom_solver_bias = 0.0
 radius = 4.74303
 
-[sub_resource type="RectangleShape2D" id=1]
+[sub_resource type="RectangleShape2D" id=2]
 
 custom_solver_bias = 0.0
 extents = Vector2( 320, 10 )
 
-[sub_resource type="RectangleShape2D" id=2]
+[sub_resource type="RectangleShape2D" id=3]
 
 custom_solver_bias = 0.0
 extents = Vector2( 10, 200 )
@@ -31,7 +31,7 @@ texture = ExtResource( 1 )
 
 transform/pos = Vector2( 320.29, 195.901 )
 input/pickable = true
-shapes/0/shape = SubResource( 3 )
+shapes/0/shape = SubResource( 1 )
 shapes/0/transform = Matrix32( 1, 0, 0, 1, 0, 0 )
 shapes/0/trigger = false
 gravity_vec = Vector2( 0, 1 )
@@ -46,7 +46,7 @@ texture = ExtResource( 3 )
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="ball"]
 
-shape = SubResource( 3 )
+shape = SubResource( 1 )
 trigger = false
 _update_shape_index = 0
 
@@ -69,7 +69,7 @@ modulate = Color( 1, 0, 1, 1 )
 [node name="top_margin" type="Area2D" parent="."]
 
 input/pickable = true
-shapes/0/shape = SubResource( 1 )
+shapes/0/shape = SubResource( 2 )
 shapes/0/transform = Matrix32( 1, 0, 0, 1, 320, -10 )
 shapes/0/trigger = false
 gravity_vec = Vector2( 0, 1 )
@@ -80,14 +80,14 @@ angular_damp = 1.0
 [node name="shape" type="CollisionShape2D" parent="top_margin"]
 
 transform/pos = Vector2( 320, -10 )
-shape = SubResource( 1 )
+shape = SubResource( 2 )
 trigger = false
 _update_shape_index = 0
 
 [node name="bottom_margin" type="Area2D" parent="."]
 
 input/pickable = true
-shapes/0/shape = SubResource( 1 )
+shapes/0/shape = SubResource( 2 )
 shapes/0/transform = Matrix32( 1, 0, 0, 1, 320, 410 )
 shapes/0/trigger = false
 gravity_vec = Vector2( 0, 1 )
@@ -98,14 +98,14 @@ angular_damp = 1.0
 [node name="shape" type="CollisionShape2D" parent="bottom_margin"]
 
 transform/pos = Vector2( 320, 410 )
-shape = SubResource( 1 )
+shape = SubResource( 2 )
 trigger = false
 _update_shape_index = 0
 
 [node name="left_margin" type="Area2D" parent="."]
 
 input/pickable = true
-shapes/0/shape = SubResource( 2 )
+shapes/0/shape = SubResource( 3 )
 shapes/0/transform = Matrix32( 1, 0, 0, 1, -10, 200 )
 shapes/0/trigger = false
 gravity_vec = Vector2( 0, 1 )
@@ -116,14 +116,14 @@ angular_damp = 1.0
 [node name="shape" type="CollisionShape2D" parent="left_margin"]
 
 transform/pos = Vector2( -10, 200 )
-shape = SubResource( 2 )
+shape = SubResource( 3 )
 trigger = false
 _update_shape_index = 0
 
 [node name="right_margin" type="Area2D" parent="."]
 
 input/pickable = true
-shapes/0/shape = SubResource( 2 )
+shapes/0/shape = SubResource( 3 )
 shapes/0/transform = Matrix32( 1, 0, 0, 1, 650, 200 )
 shapes/0/trigger = false
 gravity_vec = Vector2( 0, 1 )
@@ -134,7 +134,7 @@ angular_damp = 1.0
 [node name="shape" type="CollisionShape2D" parent="right_margin"]
 
 transform/pos = Vector2( 650, 200 )
-shape = SubResource( 2 )
+shape = SubResource( 3 )
 trigger = false
 _update_shape_index = 0
 

visual_script/pong3/engine.cfg

@@ -0,0 +1,22 @@
+[application]
+
+name="Pong Visual Script"
+main_scene="pong.tscn"
+icon="res://icon.png"
+
+[display]
+
+width=640
+height=400
+stretch_2d=true
+
+[input]
+
+left_move_up=[key(A)]
+left_move_down=[key(Z)]
+right_move_up=[key(Up)]
+right_move_down=[key(Down)]
+
+[render]
+
+default_clear_color=#ff000000

visual_script/pong3/pong.tscn

@@ -0,0 +1,35 @@
+[gd_scene load_steps=6 format=1]
+
+[ext_resource path="res://pong.vs" type="Script" id=1]
+[ext_resource path="res://left_pallete.png" type="Texture" id=2]
+[ext_resource path="res://right_pallete.png" type="Texture" id=3]
+[ext_resource path="res://separator.png" type="Texture" id=4]
+[ext_resource path="res://ball.png" type="Texture" id=5]
+
+[node name="game" type="Node2D"]
+
+script/script = ExtResource( 1 )
+
+[node name="left" type="Sprite" parent="."]
+
+transform/pos = Vector2( 64.0121, 179.533 )
+texture = ExtResource( 2 )
+centered = false
+
+[node name="right" type="Sprite" parent="."]
+
+transform/pos = Vector2( 581.411, 175.239 )
+texture = ExtResource( 3 )
+centered = false
+
+[node name="separator" type="Sprite" parent="."]
+
+transform/pos = Vector2( 320, 200 )
+texture = ExtResource( 4 )
+
+[node name="ball" type="Sprite" parent="."]
+
+transform/pos = Vector2( 320, 200 )
+texture = ExtResource( 5 )
+
+