mc root source folder cleanup

mc/data/data.go

@@ -0,0 +1,40 @@
+package data
+
+import (
+	"embed"
+	"encoding/json"
+	"errors"
+	"fmt"
+)
+
+//go:generate ./download_minecraft_data.sh
+
+//go:embed minecraft-data/pc minecraft-data/dataPaths.json
+var MinecraftData embed.FS
+
+func LoadJson(path string, data any) (err error) {
+	b, err := MinecraftData.ReadFile(path)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(b, data)
+	return
+}
+
+func LoadVersionedJson(version, dataName string, data any) (err error) {
+	b, err := MinecraftData.ReadFile("minecraft-data/" + Paths.Data[version][dataName] + "/" + dataName + ".json")
+	if err != nil {
+		// If you get this error, you need to probably need to update the download script
+		return fmt.Errorf("minecraft-data/%s/%s/%s.json: %w", version, Paths.Data[version][dataName], dataName, err)
+	}
+	err = json.Unmarshal(b, data)
+	return
+}
+
+var UnknownMinecraftVersionError = errors.New("unknown minecraft version")
+
+func must(err error) {
+	if err != nil {
+		panic(err)
+	}
+}