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Add new example scene_create
- Creates child scene - Has UI panel with Create and Remove buttons - Demonstrates communication into and out of rust
1 parent 144cbcb commit 9903b2c

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‎Cargo.toml

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@@ -11,4 +11,5 @@ members = [
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"bindings_generator",
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"examples/hello_world",
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"examples/spinning_cube",
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"examples/scene_create",
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]

‎examples/scene_create/Cargo.toml

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[package]
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name = "spinning_cube"
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name = "scene_create"
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version = "0.1.0"
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authors = ["karroffel <[email protected]>"]
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authors = ["tom.leys <[email protected]>", "karroffel <[email protected]>"]
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[lib]
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crate-type = ["cdylib"]
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[dependencies]
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gdnative = { path = "../../gdnative" }
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euclid = "0.19.6"

‎examples/scene_create/Child.gdns

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[gd_resource type="NativeScript" format=2]
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[resource]
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resource_name = "Child"
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class_name = "Child"

‎examples/scene_create/Child_scene.tscn

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[gd_scene load_steps=3 format=2]
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[ext_resource path="res://Child.gdns" type="Script" id=1]
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[sub_resource type="CubeMesh" id=1]
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[node name="Child" type="Spatial"]
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script = ExtResource( 1 )
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[node name="CSGMesh" type="CSGMesh" parent="."]
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transform = Transform( 0.9, 0, 0, 0, 0.9, 0, 0, 0, 0.9, 0, 0, 0 )
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mesh = SubResource( 1 )
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[node name="CSGMesh2" type="CSGMesh" parent="."]
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transform = Transform( 0.1, 0, 0, 0, 0.4, 0, 0, 0, 0.1, 0, 2.15568, 0 )
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mesh = SubResource( 1 )

‎examples/scene_create/Main.tscn

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[gd_scene load_steps=5 format=2]
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[gd_scene load_steps=4 format=2]
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[ext_resource path="res://spinning_cube_library.gdnlib" type="GDNativeLibrary" id=1]
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[ext_resource path="res://Parent.gdns" type="Script" id=1]
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[ext_resource path="res://Panel.gd" type="Script" id=2]
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[ext_resource path="res://Child_scene.tscn" type="PackedScene" id=3]
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[sub_resource type="CubeMesh" id=1]
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[node name="Main" type="Spatial"]
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[sub_resource type="SpatialMaterial" id=2]
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roughness = 0.0
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[node name="Camera" type="Camera" parent="."]
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transform = Transform( 0.707107, 0.5, -0.5, 0, 0.707107, 0.707107, 0.707107, -0.5, 0.5, -9.65923, 12.7955, 9.30623 )
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current = true
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[sub_resource type="NativeScript" id=3]
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resource_name = "RustTest"
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class_name = "RustTest"
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library = ExtResource( 1 )
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[node name="Parent" type="Spatial" parent="."]
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script = ExtResource( 1 )
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[node name="Main" type="Spatial"]
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[node name="Ui" type="Node2D" parent="."]
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[node name="Cube" type="MeshInstance" parent="."]
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mesh = SubResource( 1 )
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material/0 = SubResource( 2 )
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script = SubResource( 3 )
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base/rotate_speed = 1.0
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test/test_enum = null
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test/test_flags = null
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[node name="Canvas" type="CanvasLayer" parent="Ui"]
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[node name="Camera" type="Camera" parent="."]
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transform = Transform( 0.572229, -0.327396, 0.751909, 0, 0.916856, 0.399217, -0.820094, -0.228443, 0.524651, 4.71648, 2.5, 3.45846 )
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current = true
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[node name="Panel" type="Panel" parent="Ui/Canvas"]
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margin_top = 533.0
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margin_right = 1023.0
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margin_bottom = 598.0
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grow_horizontal = 2
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grow_vertical = 2
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script = ExtResource( 2 )
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[node name="Add" type="Button" parent="Ui/Canvas/Panel"]
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margin_left = 28.8019
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margin_top = 18.0811
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margin_right = 160.802
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margin_bottom = 48.0811
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text = "Add Child"
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[node name="Remove" type="Button" parent="Ui/Canvas/Panel"]
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margin_left = 179.803
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margin_top = 19.4414
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margin_right = 311.803
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margin_bottom = 49.4414
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text = "Remove Child"
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[node name="Label" type="Label" parent="Ui/Canvas/Panel"]
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margin_left = 345.0
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margin_top = 21.0
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margin_right = 580.0
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margin_bottom = 40.0
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text = "No Children have been created yet"
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[node name="Child" parent="." instance=ExtResource( 3 )]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, -5, 0, -5 )
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visible = false
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[node name="Child2" parent="." instance=ExtResource( 3 )]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 5, 0, 5 )
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visible = false
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[node name="Child3" parent="." instance=ExtResource( 3 )]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, -5.21943, 0, 5 )
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visible = false
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[node name="Child4" parent="." instance=ExtResource( 3 )]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 4.30119, 0, -4.46641 )
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visible = false
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[connection signal="pressed" from="Ui/Canvas/Panel/Add" to="Ui/Canvas/Panel" method="_on_Add_pressed"]
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[connection signal="pressed" from="Ui/Canvas/Panel/Remove" to="Ui/Canvas/Panel" method="_on_Remove_pressed"]

‎examples/scene_create/Panel.gd

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extends Panel
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func _ready():
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pass # Replace with function body.
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# There is a signal set up on the Add button which calls
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# this method. We pass the call into Parent.spawn_1
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# (This calls Rust)
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func _on_Add_pressed():
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var spawner_node = get_node("/root/Main/Parent")
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spawner_node.spawn_1("example string")
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# There is a signal set up on the Remove button which calls
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# this method. We pass the call into Parent.remove_1
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# (This calls Rust)
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func _on_Remove_pressed():
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var spawner_node = get_node("/root/Main/Parent")
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spawner_node.remove_1("Another example string")
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# This function is called from Rust. All we need there is this
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# node and the name "set_num_children"
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func set_num_children(children_count):
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# This is called from rust
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if children_count == 0 :
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$Label.text = "What did you go and kill all the children for!?"
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elif children_count == 1:
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$Label.text = "We have one child"
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else :
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$Label.text = "%d children have been created so far" % children_count
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‎examples/scene_create/Parent.gdns

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[gd_resource type="NativeScript" load_steps=2 format=2]
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[ext_resource path="res://scene_create_library.gdnlib" type="GDNativeLibrary" id=1]
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[resource]
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resource_name = "ChildSpawner"
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class_name = "SceneCreate"
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library = ExtResource( 1 )

‎examples/scene_create/default_env.tres

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[resource]
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background_mode = 2
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background_sky = SubResource( 1 )
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‎examples/scene_create/project.godot

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[application]
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config/name="Godot Rust - Misc Mesh Playground"
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config/name="Godot Rust - Scene Create Example"
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run/main_scene="res://Main.tscn"
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config/icon="res://icon.png"
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‎examples/scene_create/scene_create_library.gdnlib

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[general]
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singleton=false
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load_once=false
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symbol_prefix="godot_"
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reloadable=true
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[entry]
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OSX.64="../../target/debug/libscene_create.dylib"
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X11.64="../../target/debug/libscene_create.so"
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Windows.64="res://../../target/debug/scene_create.dll"
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[dependencies]
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OSX.64=[ ]
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UWP.64=[ ]
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X11.64=[ ]

‎examples/scene_create/spinning_cube_library.gdnlib

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