Added HOOK_WEATHER_CHANGE.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@605 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/cWorld.cpp

@@ -41,6 +41,7 @@
 #include "MersenneTwister.h"
 #include "cTracer.h"
 #include "Trees.h"
+#include "cPluginManager.h"
 
 
 #include "packets/cPacket_TimeUpdate.h"
@@ -676,6 +677,8 @@ void cWorld::TickWeather(float a_Dt)
 	{
 		ChangeWeather();
 		
+		cRoot::Get()->GetPluginManager()->CallHook( cPluginManager::HOOK_WEATHER_CHANGE, 0 );
+		
 		switch(GetWeather())
 		{
 			case eWeather_Sunny: