Filter extra right click air interaction events

1 files changed, 56 insertions, 34 deletions

diff --git a/nms-patches/PlayerConnection.patch b/nms-patches/PlayerConnection.patch
index 5f84678f..b81bb1ec 100644
--- a/nms-patches/PlayerConnection.patch
+++ b/nms-patches/PlayerConnection.patch
@@ -1,5 +1,5 @@
---- ../work/decompile-8eb82bde//net/minecraft/server/PlayerConnection.java	2014-12-06 20:53:31.195313494 +0000
-+++ src/main/java/net/minecraft/server/PlayerConnection.java	2014-12-06 20:50:54.967316961 +0000
+--- ../work/decompile-8eb82bde//net/minecraft/server/PlayerConnection.java	2014-12-07 11:03:59.465024903 +0000
++++ src/main/java/net/minecraft/server/PlayerConnection.java	2014-12-07 11:03:41.193025101 +0000
 @@ -16,6 +16,48 @@
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
@@ -390,15 +390,37 @@
          ItemStack itemstack = this.player.inventory.getItemInHand();
          boolean flag = false;
          BlockPosition blockposition = packetplayinblockplace.a();
-@@ -390,7 +627,18 @@
+@@ -390,7 +627,40 @@
                  return;
              }
  
 -            this.player.playerInteractManager.useItem(this.player, worldserver, itemstack);
 +            // CraftBukkit start
 +            int itemstackAmount = itemstack.count;
-+            org.bukkit.event.player.PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(this.player, Action.RIGHT_CLICK_AIR, itemstack);
-+            if (event.useItemInHand() != Event.Result.DENY) {
++            
++            // Raytrace to look for 'rogue armswings'
++            float f1 = this.player.pitch;
++            float f2 = this.player.yaw;
++            double d0 = this.player.locX;
++            double d1 = this.player.locY + (double) this.player.getHeadHeight();
++            double d2 = this.player.locZ;
++            Vec3D vec3d = new Vec3D(d0, d1, d2);
++
++            float f3 = MathHelper.cos(-f2 * 0.017453292F - 3.1415927F);
++            float f4 = MathHelper.sin(-f2 * 0.017453292F - 3.1415927F);
++            float f5 = -MathHelper.cos(-f1 * 0.017453292F);
++            float f6 = MathHelper.sin(-f1 * 0.017453292F);
++            float f7 = f4 * f5;
++            float f8 = f3 * f5;
++            double d3 = player.playerInteractManager.getGameMode() == EnumGamemode.CREATIVE ? 5.0D : 4.5D;
++            Vec3D vec3d1 = vec3d.add((double) f7 * d3, (double) f6 * d3, (double) f8 * d3);
++            MovingObjectPosition movingobjectposition = this.player.world.rayTrace(vec3d, vec3d1, false);
++
++            org.bukkit.event.player.PlayerInteractEvent event = null;
++            if (movingobjectposition == null || movingobjectposition.type != EnumMovingObjectType.BLOCK) {
++                event = CraftEventFactory.callPlayerInteractEvent(this.player, Action.RIGHT_CLICK_AIR, itemstack);
++            }
++            if (event == null || event.useItemInHand() != Event.Result.DENY) {
 +                this.player.playerInteractManager.useItem(this.player, this.player.world, itemstack);
 +            }
 +
@@ -410,7 +432,7 @@
          } else if (blockposition.getY() >= this.minecraftServer.getMaxBuildHeight() - 1 && (enumdirection == EnumDirection.UP || blockposition.getY() >= this.minecraftServer.getMaxBuildHeight())) {
              ChatMessage chatmessage = new ChatMessage("build.tooHigh", new Object[] { Integer.valueOf(this.minecraftServer.getMaxBuildHeight())});
  
-@@ -398,9 +646,21 @@
+@@ -398,9 +668,21 @@
              this.player.playerConnection.sendPacket(new PacketPlayOutChat(chatmessage));
              flag = true;
          } else {
@@ -433,7 +455,7 @@
  
              flag = true;
          }
-@@ -423,7 +683,8 @@
+@@ -423,7 +705,8 @@
  
              this.player.activeContainer.b();
              this.player.g = false;
@@ -443,7 +465,7 @@
                  this.sendPacket(new PacketPlayOutSetSlot(this.player.activeContainer.windowId, slot.rawSlotIndex, this.player.inventory.getItemInHand()));
              }
          }
-@@ -437,8 +698,8 @@
+@@ -437,8 +720,8 @@
              WorldServer[] aworldserver = this.minecraftServer.worldServer;
              int i = aworldserver.length;
  
@@ -454,7 +476,7 @@
  
                  if (worldserver != null) {
                      entity = packetplayinspectate.a(worldserver);
-@@ -455,6 +716,7 @@
+@@ -455,6 +738,7 @@
                      WorldServer worldserver1 = this.player.u();
                      WorldServer worldserver2 = (WorldServer) entity.world;
  
@@ -462,7 +484,7 @@
                      this.player.dimension = entity.dimension;
                      this.sendPacket(new PacketPlayOutRespawn(this.player.dimension, worldserver1.getDifficulty(), worldserver1.getWorldData().getType(), this.player.playerInteractManager.getGameMode()));
                      worldserver1.removeEntity(this.player);
-@@ -472,6 +734,9 @@
+@@ -472,6 +756,9 @@
                      this.player.playerInteractManager.a(worldserver2);
                      this.minecraftServer.getPlayerList().b(this.player, worldserver2);
                      this.minecraftServer.getPlayerList().updateClient(this.player);
@@ -472,7 +494,7 @@
                  } else {
                      this.player.enderTeleportTo(entity.locX, entity.locY, entity.locZ);
                  }
-@@ -483,14 +748,29 @@
+@@ -483,14 +770,29 @@
      public void a(PacketPlayInResourcePackStatus packetplayinresourcepackstatus) {}
  
      public void a(IChatBaseComponent ichatbasecomponent) {
@@ -504,7 +526,7 @@
          if (this.minecraftServer.S() && this.player.getName().equals(this.minecraftServer.R())) {
              PlayerConnection.c.info("Stopping singleplayer server as player logged out");
              this.minecraftServer.safeShutdown();
-@@ -511,6 +791,15 @@
+@@ -511,6 +813,15 @@
                  return;
              }
          }
@@ -520,7 +542,7 @@
  
          try {
              this.networkManager.handle(packet);
-@@ -524,18 +813,34 @@
+@@ -524,18 +835,34 @@
      }
  
      public void a(PacketPlayInHeldItemSlot packetplayinhelditemslot) {
@@ -557,7 +579,7 @@
              ChatMessage chatmessage = new ChatMessage("chat.cannotSend", new Object[0]);
  
              chatmessage.getChatModifier().setColor(EnumChatFormat.RED);
-@@ -548,39 +853,247 @@
+@@ -548,39 +875,247 @@
  
              for (int i = 0; i < s.length(); ++i) {
                  if (!SharedConstants.isAllowedChatCharacter(s.charAt(i))) {
@@ -673,7 +695,7 @@
 +                    @Override
 +                    protected Object evaluate() {
 +                        org.bukkit.Bukkit.getPluginManager().callEvent(queueEvent);
- 
++
 +                        if (queueEvent.isCancelled()) {
 +                            return null;
 +                        }
@@ -707,7 +729,7 @@
 +                if (event.isCancelled()) {
 +                    return;
 +                }
-+
+ 
 +                s = String.format(event.getFormat(), event.getPlayer().getDisplayName(), event.getMessage());
 +                minecraftServer.console.sendMessage(s);
 +                if (((LazyPlayerSet) event.getRecipients()).isLazy()) {
@@ -769,7 +791,7 @@
 +        float f6 = MathHelper.sin(-f1 * 0.017453292F);
 +        float f7 = f4 * f5;
 +        float f8 = f3 * f5;
-+        double d3 = 5.0D;
++        double d3 = player.playerInteractManager.getGameMode() == EnumGamemode.CREATIVE ? 5.0D : 4.5D;
 +        Vec3D vec3d1 = vec3d.add((double) f7 * d3, (double) f6 * d3, (double) f8 * d3);
 +        MovingObjectPosition movingobjectposition = this.player.world.rayTrace(vec3d, vec3d1, false);
 +
@@ -813,7 +835,7 @@
          this.player.z();
          switch (SwitchHelperCommandActionType.b[packetplayinentityaction.b().ordinal()]) {
          case 1:
-@@ -601,7 +1114,7 @@
+@@ -601,7 +1136,7 @@
  
          case 5:
              this.player.a(false, true, true);
@@ -822,7 +844,7 @@
              break;
  
          case 6:
-@@ -623,6 +1136,7 @@
+@@ -623,6 +1158,7 @@
      }
  
      public void a(PacketPlayInUseEntity packetplayinuseentity) {
@@ -830,7 +852,7 @@
          PlayerConnectionUtils.ensureMainThread(packetplayinuseentity, this, this.player.u());
          WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
          Entity entity = packetplayinuseentity.a((World) worldserver);
-@@ -637,18 +1151,72 @@
+@@ -637,18 +1173,72 @@
              }
  
              if (this.player.h(entity) < d0) {
@@ -904,7 +926,7 @@
                  }
              }
          }
-@@ -663,7 +1231,8 @@
+@@ -663,7 +1253,8 @@
          switch (SwitchHelperCommandActionType.c[enumclientcommand.ordinal()]) {
          case 1:
              if (this.player.viewingCredits) {
@@ -914,7 +936,7 @@
              } else if (this.player.u().getWorldData().isHardcore()) {
                  if (this.minecraftServer.S() && this.player.getName().equals(this.minecraftServer.R())) {
                      this.player.playerConnection.disconnect("You have died. Game over, man, it\'s game over!");
-@@ -694,11 +1263,17 @@
+@@ -694,11 +1285,17 @@
      }
  
      public void a(PacketPlayInCloseWindow packetplayinclosewindow) {
@@ -932,7 +954,7 @@
          PlayerConnectionUtils.ensureMainThread(packetplayinwindowclick, this, this.player.u());
          this.player.z();
          if (this.player.activeContainer.windowId == packetplayinwindowclick.a() && this.player.activeContainer.c(this.player)) {
-@@ -711,7 +1286,269 @@
+@@ -711,7 +1308,269 @@
  
                  this.player.a(this.player.activeContainer, (List) arraylist);
              } else {
@@ -1203,7 +1225,7 @@
  
                  if (ItemStack.matches(packetplayinwindowclick.e(), itemstack)) {
                      this.player.playerConnection.sendPacket(new PacketPlayOutTransaction(packetplayinwindowclick.a(), packetplayinwindowclick.d(), true));
-@@ -772,8 +1609,50 @@
+@@ -772,8 +1631,50 @@
              }
  
              boolean flag1 = packetplayinsetcreativeslot.a() >= 1 && packetplayinsetcreativeslot.a() < 36 + PlayerInventory.getHotbarSize();
@@ -1255,7 +1277,7 @@
  
              if (flag1 && flag2 && flag3) {
                  if (itemstack == null) {
-@@ -796,6 +1675,7 @@
+@@ -796,6 +1697,7 @@
      }
  
      public void a(PacketPlayInTransaction packetplayintransaction) {
@@ -1263,7 +1285,7 @@
          PlayerConnectionUtils.ensureMainThread(packetplayintransaction, this, this.player.u());
          Short oshort = (Short) this.n.get(this.player.activeContainer.windowId);
  
-@@ -806,6 +1686,7 @@
+@@ -806,6 +1708,7 @@
      }
  
      public void a(PacketPlayInUpdateSign packetplayinupdatesign) {
@@ -1271,7 +1293,7 @@
          PlayerConnectionUtils.ensureMainThread(packetplayinupdatesign, this, this.player.u());
          this.player.z();
          WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
-@@ -822,10 +1703,24 @@
+@@ -822,10 +1725,24 @@
  
              if (!tileentitysign.b() || tileentitysign.c() != this.player) {
                  this.minecraftServer.warning("Player " + this.player.getName() + " just tried to change non-editable sign");
@@ -1297,7 +1319,7 @@
              tileentitysign.update();
              worldserver.notify(blockposition);
          }
-@@ -847,11 +1742,28 @@
+@@ -847,11 +1764,28 @@
  
      public void a(PacketPlayInAbilities packetplayinabilities) {
          PlayerConnectionUtils.ensureMainThread(packetplayinabilities, this, this.player.u());
@@ -1327,7 +1349,7 @@
          ArrayList arraylist = Lists.newArrayList();
          Iterator iterator = this.minecraftServer.tabCompleteCommand(this.player, packetplayintabcomplete.a(), packetplayintabcomplete.b()).iterator();
  
-@@ -891,13 +1803,15 @@
+@@ -891,13 +1825,15 @@
                  itemstack1 = this.player.inventory.getItemInHand();
                  if (itemstack1 != null) {
                      if (itemstack.getItem() == Items.WRITABLE_BOOK && itemstack.getItem() == itemstack1.getItem()) {
@@ -1344,7 +1366,7 @@
                  return;
              } finally {
                  packetdataserializer.release();
-@@ -909,27 +1823,31 @@
+@@ -909,27 +1845,31 @@
  
              try {
                  itemstack = packetdataserializer.i();
@@ -1388,7 +1410,7 @@
                  return;
              } finally {
                  packetdataserializer.release();
-@@ -946,6 +1864,7 @@
+@@ -946,6 +1886,7 @@
                  }
              } catch (Exception exception2) {
                  PlayerConnection.c.error("Couldn\'t select trade", exception2);
@@ -1396,7 +1418,7 @@
              }
          } else if ("MC|AdvCdm".equals(packetplayincustompayload.a())) {
              if (!this.minecraftServer.getEnableCommandBlock()) {
-@@ -986,6 +1905,7 @@
+@@ -986,6 +1927,7 @@
                      }
                  } catch (Exception exception3) {
                      PlayerConnection.c.error("Couldn\'t set command block", exception3);
@@ -1404,7 +1426,7 @@
                  } finally {
                      packetdataserializer.release();
                  }
-@@ -1011,6 +1931,7 @@
+@@ -1011,6 +1953,7 @@
                      }
                  } catch (Exception exception4) {
                      PlayerConnection.c.error("Couldn\'t set beacon", exception4);
@@ -1412,7 +1434,7 @@
                  }
              }
          } else if ("MC|ItemName".equals(packetplayincustompayload.a()) && this.player.activeContainer instanceof ContainerAnvil) {
-@@ -1026,6 +1947,27 @@
+@@ -1026,6 +1969,27 @@
                  containeranvil.a("");
              }
          }