Config and minor improvements

src/main/java/su/a71/new_soviet/Config.java

@@ -0,0 +1,55 @@
+package su.a71.new_soviet;
+
+import java.io.*;
+
+public class Config {
+    private boolean invert_lamps = false;
+
+    public static Config INSTANCE;
+
+    public Config() {
+        INSTANCE = this;
+    }
+
+    public boolean shouldInvertLamps() {
+        return invert_lamps;
+    }
+
+
+    private static void generateDefault() {
+        File file = new File("config/new_soviet.json");
+        if(!file.getParentFile().exists()) {
+            file.getParentFile().mkdirs();
+        }
+        INSTANCE = new Config();
+        try {
+            FileWriter writer = new FileWriter(file);
+            writer.write(NewSoviet.GSON.toJson(INSTANCE));
+            writer.close();
+        } catch (Exception e) {
+            INSTANCE = new Config();
+        }
+
+    }
+
+    public static void load() {
+        // Generate config if it doesn't exist
+        File file = new File("config/new_soviet.json");
+        if(!file.exists()) {
+            generateDefault();
+        }
+
+        try {
+            BufferedReader reader = new BufferedReader(new FileReader(file));
+            StringBuilder sb = new StringBuilder();
+            String s;
+            while((s = reader.readLine()) != null)
+                sb.append(s);
+            reader.close();
+
+            INSTANCE = NewSoviet.GSON.fromJson(sb.toString(), Config.class);
+        } catch(Exception e) {
+            INSTANCE = new Config();
+        }
+    }
+}

src/main/java/su/a71/new_soviet/NewSoviet.java

@@ -26,6 +26,8 @@ public class NewSoviet implements ModInitializer {
 
     @Override
     public void onInitialize() {
+        Config.load();
+
         NSE_Blocks.init();
         NSE_Items.init();
         NSE_Custom.init();