Initial code commit

1 files changed, 113 insertions, 0 deletions

diff --git a/src/main/java/eu/olli/cowmoonication/config/MooConfig.java b/src/main/java/eu/olli/cowmoonication/config/MooConfig.java
new file mode 100644
index 0000000..6165e54
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/config/MooConfig.java
@@ -0,0 +1,113 @@
+package eu.olli.cowmoonication.config;
+
+import eu.olli.cowmoonication.Cowmoonication;
+import eu.olli.cowmoonication.Utils;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.common.config.Configuration;
+import net.minecraftforge.common.config.Property;
+import net.minecraftforge.fml.client.event.ConfigChangedEvent;
+import net.minecraftforge.fml.common.eventhandler.EventPriority;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MooConfig {
+    public static boolean filterFriendNotifications;
+    private static String[] bestFriends;
+    private static Configuration cfg = null;
+    private final Cowmoonication main;
+
+    public MooConfig(Configuration configuration, Cowmoonication main) {
+        this.main = main;
+        cfg = configuration;
+        initConfig();
+    }
+
+    public static Configuration getConfig() {
+        return cfg;
+    }
+
+    private void initConfig() {
+        syncFromFile();
+        main.getFriends().syncFriends(bestFriends);
+        MinecraftForge.EVENT_BUS.register(new ConfigEventHandler());
+    }
+
+    /**
+     * Load the configuration values from the configuration file
+     */
+    private void syncFromFile() {
+        syncConfig(true, true);
+    }
+
+    /**
+     * Save the GUI-altered values to disk
+     */
+    private void syncFromGUI() {
+        syncConfig(false, true);
+    }
+
+    /**
+     * Save the Configuration variables (fields) to disk
+     */
+    private void syncFromFields() {
+        syncConfig(false, false);
+    }
+
+    /**
+     * Synchronise the three copies of the data
+     * 1) loadConfigFromFile && readFieldsFromConfig -> initialise everything from the disk file
+     * 2) !loadConfigFromFile && readFieldsFromConfig -> copy everything from the config file (altered by GUI)
+     * 3) !loadConfigFromFile && !readFieldsFromConfig -> copy everything from the native fields
+     *
+     * @param loadConfigFromFile   if true, load the config field from the configuration file on disk
+     * @param readFieldsFromConfig if true, reload the member variables from the config field
+     */
+    private void syncConfig(boolean loadConfigFromFile, boolean readFieldsFromConfig) {
+        if (loadConfigFromFile) {
+            cfg.load();
+        }
+
+        final boolean FILTER_FRIEND_NOTIFICATIONS = true;
+        Property propFilterFriendNotify = cfg.get(Configuration.CATEGORY_CLIENT, "filterFriendNotifications", FILTER_FRIEND_NOTIFICATIONS, "Set to false to receive all login/logout messages, set to true to only get notifications of 'best friends' joining/leaving");
+
+        final String[] BEST_FRIENDS_DEFAULT_VALUE = new String[]{"Cow"};
+        Property propBestFriends = cfg.get(Configuration.CATEGORY_CLIENT, "bestFriends", BEST_FRIENDS_DEFAULT_VALUE, "List of best friends: receive login/logout notifications from them");
+        propBestFriends.setValidationPattern(Utils.VALID_USERNAME);
+
+        List<String> propOrderGeneral = new ArrayList<>();
+        propOrderGeneral.add(propFilterFriendNotify.getName());
+        propOrderGeneral.add(propBestFriends.getName());
+        cfg.setCategoryPropertyOrder(Configuration.CATEGORY_CLIENT, propOrderGeneral);
+
+        if (readFieldsFromConfig) {
+            filterFriendNotifications = propFilterFriendNotify.getBoolean(FILTER_FRIEND_NOTIFICATIONS);
+            bestFriends = propBestFriends.getStringList();
+        }
+
+        propFilterFriendNotify.set(filterFriendNotifications);
+        propBestFriends.set(bestFriends);
+
+        if (cfg.hasChanged()) {
+            cfg.save();
+        }
+        if (propBestFriends.hasChanged()) {
+            main.getFriends().syncFriends(bestFriends);
+        }
+    }
+
+    public void toggleNotifications() {
+        filterFriendNotifications = !filterFriendNotifications;
+        syncFromFields();
+    }
+
+    public class ConfigEventHandler {
+        @SubscribeEvent(priority = EventPriority.NORMAL)
+        public void onEvent(ConfigChangedEvent.OnConfigChangedEvent e) {
+            if (Cowmoonication.MODID.equals(e.modID)) {
+                syncFromGUI();
+            }
+        }
+    }
+}