Initial code commit

3 files changed, 181 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();
+            }
+        }
+    }
+}
diff --git a/src/main/java/eu/olli/cowmoonication/config/MooGuiConfig.java b/src/main/java/eu/olli/cowmoonication/config/MooGuiConfig.java
new file mode 100644
index 0000000..e7b7862
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/config/MooGuiConfig.java
@@ -0,0 +1,39 @@
+package eu.olli.cowmoonication.config;
+
+import eu.olli.cowmoonication.Cowmoonication;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraftforge.common.config.ConfigElement;
+import net.minecraftforge.common.config.Configuration;
+import net.minecraftforge.fml.client.config.GuiConfig;
+
+public class MooGuiConfig extends GuiConfig {
+    public MooGuiConfig(GuiScreen parent) {
+        super(parent,
+                new ConfigElement(MooConfig.getConfig().getCategory(Configuration.CATEGORY_CLIENT)).getChildElements(),
+                Cowmoonication.MODID,
+                false,
+                false,
+                "Configuration for Cowmoonication");
+        titleLine2 = MooConfig.getConfig().getConfigFile().getAbsolutePath();
+    }
+
+    @Override
+    public void initGui() {
+        super.initGui();
+        // optional: add buttons and initialize fields
+    }
+
+
+    @Override
+    public void drawScreen(int mouseX, int mouseY, float partialTicks) {
+        super.drawScreen(mouseX, mouseY, partialTicks);
+        // optional: create animations, draw additional elements, etc.
+    }
+
+    @Override
+    protected void actionPerformed(GuiButton button) {
+        super.actionPerformed(button);
+        // optional: process any additional buttons added in initGui
+    }
+}
diff --git a/src/main/java/eu/olli/cowmoonication/config/MooGuiFactory.java b/src/main/java/eu/olli/cowmoonication/config/MooGuiFactory.java
new file mode 100644
index 0000000..dbdb139
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/config/MooGuiFactory.java
@@ -0,0 +1,29 @@
+package eu.olli.cowmoonication.config;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraftforge.fml.client.IModGuiFactory;
+
+import java.util.Set;
+
+public class MooGuiFactory implements IModGuiFactory {
+    @Override
+    public void initialize(Minecraft minecraftInstance) {
+
+    }
+
+    @Override
+    public Class<? extends GuiScreen> mainConfigGuiClass() {
+        return MooGuiConfig.class;
+    }
+
+    @Override
+    public Set<RuntimeOptionCategoryElement> runtimeGuiCategories() {
+        return null;
+    }
+
+    @Override
+    public RuntimeOptionGuiHandler getHandlerFor(RuntimeOptionCategoryElement element) {
+        return null;
+    }
+}