Ignore registration of a object that is already registered. Preventing duplicate callback invocations. Thanks King_Lemming for pointing this out.

2013-06-02 21:44:34 -07:00 · 2013-06-02 21:44:34 -07:00 · cea0edfdb1
commit cea0edfdb1
parent 0e571eeb19
1 changed files with 5 additions and 0 deletions
--- a/common/net/minecraftforge/event/EventBus.java
+++ b/common/net/minecraftforge/event/EventBus.java
@ -24,6 +24,11 @@ public class EventBus
    
    public void register(Object target)
    {
+        if (listeners.containsKey(target))
+        {
+            return;
+        }
+
        Set<? extends Class<?>> supers = TypeToken.of(target.getClass()).getTypes().rawTypes();
        for (Method method : target.getClass().getMethods())
        {