From 7be648f5527e1d52ff3cab5dde3feb0f12202fea Mon Sep 17 00:00:00 2001
From: Jascha Starke <jascha.git@ja-s.de>
Date: Fri, 29 Mar 2013 11:14:10 +0100
Subject: [PATCH] Late loading/unloading of conflicting/depended plugins now
 disables the related modules The opposite (if dependency are fixed again) is
 not implemented. A full server reload is required to re-enable the modules.
 (A reload with PluginManager works to, but is not recommended)

---
 .../limitedcreative/DependencyListener.java   | 51 +++++++++++++++++++
 .../limitedcreative/LimitedCreative.java      |  2 +
 2 files changed, 53 insertions(+)
 create mode 100644 src/main/java/de/jaschastarke/minecraft/limitedcreative/DependencyListener.java

diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/DependencyListener.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/DependencyListener.java
new file mode 100644
index 0000000..3ab35e9
--- /dev/null
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/DependencyListener.java
@@ -0,0 +1,51 @@
+package de.jaschastarke.minecraft.limitedcreative;
+
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.event.server.PluginEnableEvent;
+
+import de.jaschastarke.modularize.ModuleEntry.ModuleState;
+
+/**
+ * @Todo may be abstract to some per-module-definitions that are checked onEnabled and here automaticly
+ */
+public class DependencyListener implements Listener {
+    private LimitedCreative plugin;
+
+    public DependencyListener(LimitedCreative plugin) {
+        this.plugin = plugin;
+    }
+    
+    @EventHandler
+    public void onPluginLoaded(PluginEnableEvent event) {
+        ModInventories mod = plugin.getModule(ModInventories.class);
+        if (mod != null && mod.getModuleEntry().getState() == ModuleState.ENABLED) {
+            String incomp = Hooks.InventoryIncompatible.test();
+            if (incomp != null) {
+                mod.getLog().warn(plugin.getLocale().trans("inventory.warning.conflict", incomp, mod.getName()));
+                mod.getModuleEntry().initialState = ModuleState.NOT_INITIALIZED;
+                mod.getModuleEntry().disable();
+            }
+        }
+    }
+    
+    @EventHandler
+    public void onPluginUnloaded(PluginDisableEvent event) {
+        if (event.getPlugin().getName().equals("Vault")) {
+            ModGameModePerm mod = plugin.getModule(ModGameModePerm.class);
+            if (mod != null && mod.getModuleEntry().getState() == ModuleState.ENABLED) {
+                mod.getLog().warn(plugin.getLocale().trans("gmperm.warning.vault_not_found", mod.getName()));
+                mod.getModuleEntry().initialState = ModuleState.NOT_INITIALIZED;
+                mod.getModuleEntry().disable();
+            }
+        } else if (event.getPlugin().getName().equals("WorldGuard")) {
+            ModRegions mod = plugin.getModule(ModRegions.class);
+            if (mod != null && mod.getModuleEntry().getState() == ModuleState.ENABLED) {
+                mod.getLog().warn(plugin.getLocale().trans("region.warning.worldguard_not_found", mod.getName()));
+                mod.getModuleEntry().initialState = ModuleState.NOT_INITIALIZED;
+                mod.getModuleEntry().disable();
+            }
+        }
+    }
+}
diff --git a/src/main/java/de/jaschastarke/minecraft/limitedcreative/LimitedCreative.java b/src/main/java/de/jaschastarke/minecraft/limitedcreative/LimitedCreative.java
index bdcf525..cb8345c 100644
--- a/src/main/java/de/jaschastarke/minecraft/limitedcreative/LimitedCreative.java
+++ b/src/main/java/de/jaschastarke/minecraft/limitedcreative/LimitedCreative.java
@@ -32,6 +32,8 @@ public class LimitedCreative extends Core {
         addModule(new ModGameModePerm(this));
         addModule(new FeatureMetrics(this));
         
+        listeners.addListener(new DependencyListener(this));
+        
         config.setModuleStates();
         config.saveDefault();
     }