Variants are not structs in the binding, they are classes, so they ne…

…ed a different marshaling code path

Generator/Generator/Arguments.swift

@@ -30,7 +30,6 @@ func getArgumentDeclaration (_ argument: JGodotArgument, eliminate: String, kind
     var def: String = ""
     if let dv = argument.defaultValue, dv != "" {
         let argumentType = argument.type
-
         // TODO:
         //  - handle creating initializers from enums (builtint)
         //  - empty arrays
@@ -48,6 +47,8 @@ func getArgumentDeclaration (_ argument: JGodotArgument, eliminate: String, kind
                 if let ev = mapEnumValue (enumDef: argument.type, value: dv) {
                     def = " = \(ev)"
                 }
+            } else if argumentType == "Variant" {
+                // Not supported
             } else {
                 def = " = \(dv)"
             }

Generator/Generator/main.swift

@@ -71,7 +71,7 @@ for x in jsonApi.builtinClasses {
     isStructMap [String (x.name)] = value
     builtinMap [x.name] = x
 }
-for x in ["Float", "Int", "float", "int", "Variant", "Int32", "Bool", "bool"] {
+for x in ["Float", "Int", "float", "int", "Int32", "Bool", "bool"] {
     isStructMap [x] = true
 }
 

Sources/SimpleExtension/Demo.swift

@@ -78,7 +78,19 @@ class SwiftSprite: Sprite2D {
 
     override func _process (delta: Double) {
         time_passed += delta
-
+
+        let imageVariant = ProjectSettings.shared.getSetting(name: "shader_globals/heightmap", defaultValue: Variant(-1))
+               GD.print("Found this value IMAGE: \(imageVariant.gtype) variant: \(imageVariant) desc: \(imageVariant.description)")
+
+               let dict2: Dictionary? = SwiftGodot.Dictionary(imageVariant)
+               GD.print("dictionary2: \(dict2) \(dict2?["type"]) \(dict2?["value"])")
+
+       // part b
+               if let result = dict2?.get(key: Variant("type"), default: Variant(-1)) {
+                   let value = String(result)
+                   GD.print("2 Found this value \(value)")
+               }
+
         SwiftSprite.lerp (from: 0.1, to: 10, weight: 1)
         var newPos = Vector2(x: Float (10 + (10 * sin(time_passed * 2.0))),
                              y: Float (10.0 + (10.0 * cos(time_passed * 1.5))))

Testbed/project.godot

@@ -22,3 +22,10 @@ paths=["res://example.gdextension"]
 [rendering]
 
 environment/defaults/default_environment="res://default_env.tres"
+
+[shader_globals]
+
+heightmap={
+"type": "sampler2D",
+"value": "res://heightmap.png"
+}