[Experimental] show_endcredits mech

Boo packet magic, but yay player control.

src/main/java/net/aufdemrand/denizen/objects/dPlayer.java

@@ -17,8 +17,10 @@
 import net.aufdemrand.denizen.utilities.packets.PlayerBars;
 import net.citizensnpcs.api.CitizensAPI;
 import net.citizensnpcs.api.npc.NPC;
+import net.minecraft.server.v1_7_R4.PacketPlayOutGameStateChange;
 import org.bukkit.*;
 import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.LivingEntity;
@@ -2182,6 +2184,19 @@ else if (split.length > 1) {
             ItemChangeMessage.sendMessage(getPlayerEntity(), value.asString());
         }
 
+        // <--[mechanism]
+        // @object dPlayer
+        // @name show_endcredits
+        // @input None
+        // @description
+        // Shows the player the end credits.
+        // -->
+        if (mechanism.matches("show_endcredits")) {
+            ((CraftPlayer)getPlayerEntity()).getHandle().viewingCredits = true;
+            ((CraftPlayer)getPlayerEntity()).getHandle().playerConnection
+                    .sendPacket(new PacketPlayOutGameStateChange(4, 0.0F));
+        }
+
         // Iterate through this object's properties' mechanisms
         for (Property property : PropertyParser.getProperties(this)) {
             property.adjust(mechanism);