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More generating script glue

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This commit is contained in:
Simon Lübeß
2025-07-17 10:16:58 +02:00
parent edfcfd3b20
commit 0a53ff48f9
11 changed files with 2307 additions and 74 deletions
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GlitchyEngine/src/Scripting/ScriptGlue.bf
+101 -6
View File
@@ -66,6 +66,17 @@ struct TypeTranslationTemplate
}
}
[AttributeUsage(.Parameter)]
struct GlueParamAttribute : Attribute
{
public String WrapperType;
public this(String wrapperType)
{
WrapperType = wrapperType;
}
}
[AttributeUsage(.Struct)]
struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
{
@@ -74,7 +85,22 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
("int32", "int"),
("char16*", "char*"),
("char8*", "byte*"),
("GlitchyEngine.Events.MouseButton", "GlitchyEngine.MouseButton")
("uint8*", "byte*"),
("GlitchyEngine.Events.MouseButton", "GlitchyEngine.MouseButton"),
("GlitchLog.LogLevel", "Log.LogLevel"),
("out GlitchyEngine.Content.AssetHandle", "UUID"),
("GlitchyEngine.Content.AssetHandle", "UUID"),
("out GlitchyEngine.Renderer.Text.FontRenderer.HorizontalTextAlignment", "HorizontalTextAlignment"),
("GlitchyEngine.Renderer.Text.FontRenderer.HorizontalTextAlignment", "HorizontalTextAlignment"),
("GlitchyEngine.Renderer.ShaderVariableType", "Material.ShaderVariableType"),
("in GlitchyEngine.Math.Quaternion", "in System.Numerics.Quaternion"),
("out GlitchyEngine.Math.Quaternion", "out System.Numerics.Quaternion"),
("out GlitchyEngine.Scripting.ScriptGlue.AxisAngle", "out RotationAxisAngle"),
("GlitchyEngine.Scripting.ScriptGlue.AxisAngle", "RotationAxisAngle"),
("out GlitchyEngine.World.Rigidbody2DComponent.BodyType", "out BodyType"),
("in GlitchyEngine.World.Rigidbody2DComponent.BodyType", "in BodyType"),
("out GlitchyEngine.World.SceneCamera.ProjectionType", "out ProjectionType"),
("in GlitchyEngine.World.SceneCamera.ProjectionType", "in ProjectionType"),
};
// {0}... Out name,
@@ -158,6 +184,12 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
TypeTranslationTemplate template = GetCSharpWrapperTemplate(beefParameterType);
// TODO: This is currently not implemented in beef.
/*if (method.GetParamCustomAttribute<GlueParamAttribute>(i) case .Ok(let attribute))
{
template.PrettyCSharpParamType = attribute.WrapperType;
}*/
StringView paramName = method.GetParamName(i);
// Generate the parameter for the wrapper head.
@@ -202,7 +234,7 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
TypeTranslationTemplate template = GetCSharpReturnValueTemplate(csharpReturnType);
outString.AppendF($"""
internal static unsafe {template.PrettyCSharpParamType} NEW_{method.Name}({wrapperParameters})
internal static unsafe {template.PrettyCSharpParamType} {method.Name}({wrapperParameters})
{{
{translation}
{template.StartCode}_engineFunctions.{method.Name}({callArguments});
@@ -215,6 +247,48 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
""");
}
private static String GetTypeInfo(Type type)
{
String value = new .();
type.ToString(value);
if (type.IsEnum)
{
value.AppendF($" : {type.UnderlyingType}");
}
return value;
}
private static void GenerateJsonInfo(MethodInfo method, String outString)
{
String parameters = new String();
for (int i < method.ParamCount)
{
if (i != 0)
parameters.Append(", ");
parameters.AppendF($"""
{{
"name": "{method.GetParamName(i)}",
"type": "{GetTypeInfo(method.GetParamType(i))}"
}}
""");
}
outString.AppendF($"""
{{
"name": "{method.Name}",
"return_type": "{GetTypeInfo(method.ReturnType)}",
"parameters": [{parameters}
]
}},
""");
}
[Comptime]
public void ApplyToType(Type self)
{
@@ -223,6 +297,10 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
using System.Runtime.InteropServices;
using GlitchyEngine;
using GlitchyEngine.Core;
using GlitchyEngine.Math;
using GlitchyEngine.Physics;
using GlitchyEngine.Graphics;
using GlitchyEngine.Graphics.Text;
namespace GlitchyEngine;
@@ -239,6 +317,8 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
""");
String jsonOutput = new String("[");
for (MethodInfo methodInfo in typeof(ScriptGlue).GetMethods(.Static | .NonPublic))
{
if (methodInfo.GetCustomAttribute<RegisterCallAttribute>() case .Ok(let attribute))
@@ -260,6 +340,7 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
GenerateCSharpFunctionPointer(methodInfo, csharpEngineFunctionsStruct);
GenerateCSharpWrapperMethod(methodInfo, csharpScriptGlue);
GenerateJsonInfo(methodInfo, jsonOutput);
}
}
@@ -268,7 +349,21 @@ struct EngineFunctionsGeneratorAttribute : Attribute, IComptimeTypeApply
csharpEngineFunctionsStruct.Append(csharpScriptGlue);
if (File.WriteAllText("../ScriptCore/ScriptGlue.gen.cs", csharpEngineFunctionsStruct) case .Err)
/*if (File.WriteAllText("../ScriptCore/ScriptGlue.gen.cs", csharpEngineFunctionsStruct) case .Err)
{
Runtime.FatalError("Failed to write file");
}*/
if (jsonOutput.EndsWith(","))
{
jsonOutput.RemoveFromEnd(1);
}
jsonOutput.Append(']');
Directory.CreateDirectory("../generated");
if (File.WriteAllText("../generated/ScriptGlue.json", jsonOutput) case .Err)
{
Runtime.FatalError("Failed to write file");
}
@@ -537,7 +632,7 @@ static class ScriptGlue
[RegisterCall("ScriptGlue::Log_LogMessage")]
[CallingConvention(.Cdecl)]
static void Log_LogMessage(int32 logLevel, char16* messagePtr, char16* fileNamePtr, int lineNumber)
static void Log_LogMessage(LogLevel logLevel, char16* messagePtr, char16* fileNamePtr, int lineNumber)
{
String escapedMessage = new:ScopedAlloc! String(messagePtr);
@@ -1421,14 +1516,14 @@ static class ScriptGlue
}
[RegisterCall("ScriptGlue::TextRenderer_GetHorizontalAlignment")]
static void TextRenderer_GetHorizontalAlignment(UUID entityId, out HorizontalTextAlignment horizontalAlignment)
static void TextRenderer_GetHorizontalAlignment(UUID entityId, [GlueParam("out HorizontalTextAlignment")] out HorizontalTextAlignment horizontalAlignment)
{
TextRendererComponent* textComponent = GetComponentSafe<TextRendererComponent>(entityId);
horizontalAlignment = textComponent.HorizontalAlignment;
}
[RegisterCall("ScriptGlue::TextRenderer_SetHorizontalAlignment")]
static void TextRenderer_SetHorizontalAlignment(UUID entityId, HorizontalTextAlignment horizontalAlignment)
static void TextRenderer_SetHorizontalAlignment(UUID entityId, [GlueParam("HorizontalTextAlignment")] HorizontalTextAlignment horizontalAlignment)
{
TextRendererComponent* textComponent = GetComponentSafe<TextRendererComponent>(entityId);
textComponent.HorizontalAlignment = horizontalAlignment;