Add Cloth Config plugin management screen

examples/hello-native/build.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
+mkdir -p "$script_dir/dist"
+
+case "$(go env GOOS)" in
+  windows) output="$script_dir/dist/hello_native.dll" ;;
+  darwin) output="$script_dir/dist/libhello_native.dylib" ;;
+  *) output="$script_dir/dist/libhello_native.so" ;;
+esac
+
+(cd "$script_dir" && go build -buildmode=c-shared -o "$output" .)
+echo "$output"

examples/hello-native/go.mod

@@ -0,0 +1,7 @@
+module github.com/yawaflua/GoMinecraftBridge/examples/hello-native
+
+go 1.24.0
+
+require github.com/yawaflua/GoMinecraftBridge/sdk v0.0.0
+
+replace github.com/yawaflua/GoMinecraftBridge/sdk => ../../sdk

examples/hello-native/main.go

@@ -0,0 +1,88 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/yawaflua/GoMinecraftBridge/sdk"
+)
+
+type helloPlugin struct{}
+
+func (helloPlugin) Metadata() sdk.Metadata {
+	return sdk.Metadata{
+		ID:          "hello_native",
+		Name:        "Hello Native",
+		Version:     "0.1.0",
+		Description: "Native Go plugin example for Go Minecraft Bridge",
+		Authors:     []string{"yawaflua"},
+		ConfigSchema: map[string]any{
+			"type": "object",
+			"properties": map[string]any{
+				"greeting": map[string]any{
+					"type":    "string",
+					"default": "Hello from Go!",
+				},
+			},
+		},
+	}
+}
+
+func (helloPlugin) Init(context *sdk.Context, event sdk.InitEvent) error {
+	fmt.Printf("initialized for Minecraft %s; data=%s\n", event.MinecraftVersion, event.DataDirectory)
+	context.SubscribeSnapshot(true, sdk.BlockReference{
+		Dimension: "minecraft:overworld",
+		X:         0,
+		Y:         64,
+		Z:         0,
+	})
+	return nil
+}
+
+func (helloPlugin) Tick(context *sdk.Context, snapshot sdk.ServerSnapshot) error {
+	if snapshot.Tick%200 == 0 {
+		fmt.Printf("tick=%d entities=%d watched_blocks=%d\n", snapshot.Tick, len(snapshot.Entities), len(snapshot.Blocks))
+	}
+	return nil
+}
+
+func (helloPlugin) Chat(context *sdk.Context, event sdk.ChatEvent) error {
+	if event.Message != "!go" {
+		return nil
+	}
+
+	context.SendMessage(event.PlayerUUID, "Hello from a native Go plugin!")
+	context.SystemCall("minecraft:server.info", map[string]any{})
+	return nil
+}
+
+func (helloPlugin) Death(context *sdk.Context, event sdk.DeathEvent) error {
+	context.Broadcast(fmt.Sprintf("[Go] %s died (%s)", event.Entity.Name, event.DamageType))
+	return nil
+}
+
+func (helloPlugin) SystemCallResult(context *sdk.Context, result sdk.SystemCallResult) error {
+	if !result.Success {
+		return fmt.Errorf("system call %s failed: %s", result.Name, result.Error)
+	}
+
+	var value any
+	if err := json.Unmarshal(result.Data, &value); err != nil {
+		return err
+	}
+	fmt.Printf("system call %s result: %v\n", result.Name, value)
+	return nil
+}
+
+func (helloPlugin) Deinit(context *sdk.Context, event sdk.DeinitEvent) error {
+	// Intentionally omit the newline: the SDK flush barrier still assigns this
+	// partial stdout line to the deinit response.
+	fmt.Printf("deinit: %s", event.Reason)
+	return nil
+}
+
+func init() {
+	sdk.Register(helloPlugin{})
+}
+
+func main() {}