papermc/CraftBukkit-Patches/0029-Hopper-Customisations.patch

From 4abf7241f8d31fc5a9aa42f461c996f435f7c171 Mon Sep 17 00:00:00 2001
From: erocs <github@erocs.org>
Date: Sun, 8 Sep 2013 12:06:15 -0700
Subject: [PATCH] Hopper Customisations

Allows editing hopper cooldowns and amount transferred per tick.

diff --git a/src/main/java/net/minecraft/server/TileEntityHopper.java b/src/main/java/net/minecraft/server/TileEntityHopper.java
index 48a882a..e661462 100644
--- a/src/main/java/net/minecraft/server/TileEntityHopper.java
+++ b/src/main/java/net/minecraft/server/TileEntityHopper.java
@@ -189,12 +189,18 @@ public class TileEntityHopper extends TileEntity implements IHopper {
                 }
 
                 if (flag) {
-                    this.c(8);
+                    this.c(world.spigotConfig.hopperTransfer); // Spigot
                     this.update();
                     return true;
                 }
             }
 
+            // Spigot start
+            if ( !this.j() )
+            {
+                this.c( world.spigotConfig.hopperCheck );
+            }
+            // Spigot end
             return false;
         } else {
             return false;
@@ -246,7 +252,7 @@ public class TileEntityHopper extends TileEntity implements IHopper {
                     if (this.getItem(j) != null) {
                         ItemStack itemstack = this.getItem(j).cloneItemStack();
                         // CraftBukkit start - Call event when pushing items into other inventories
-                        CraftItemStack oitemstack = CraftItemStack.asCraftMirror(this.splitStack(j, 1));
+                        CraftItemStack oitemstack = CraftItemStack.asCraftMirror(this.splitStack(j, world.spigotConfig.hopperAmount)); // Spigot
 
                         Inventory destinationInventory;
                         // Have to special case large chests as they work oddly
@@ -260,7 +266,7 @@ public class TileEntityHopper extends TileEntity implements IHopper {
                         this.getWorld().getServer().getPluginManager().callEvent(event);
                         if (event.isCancelled()) {
                             this.setItem(j, itemstack);
-                            this.c(8); // Delay hopper checks
+                            this.c(world.spigotConfig.hopperTransfer); // Spigot
                             return false;
                         }
                         ItemStack itemstack1 = addItem(iinventory, CraftItemStack.asNMSCopy(event.getItem()), i);
@@ -379,7 +385,7 @@ public class TileEntityHopper extends TileEntity implements IHopper {
         if (itemstack != null && canTakeItemFromInventory(iinventory, itemstack, i, j)) {
             ItemStack itemstack1 = itemstack.cloneItemStack();
             // CraftBukkit start - Call event on collection of items from inventories into the hopper
-            CraftItemStack oitemstack = CraftItemStack.asCraftMirror(iinventory.splitStack(i, 1));
+            CraftItemStack oitemstack = CraftItemStack.asCraftMirror(iinventory.splitStack(i, ihopper.getWorld().spigotConfig.hopperAmount)); // Spigot
 
             Inventory sourceInventory;
             // Have to special case large chests as they work oddly
@@ -396,9 +402,9 @@ public class TileEntityHopper extends TileEntity implements IHopper {
                 iinventory.setItem(i, itemstack1);
 
                 if (ihopper instanceof TileEntityHopper) {
-                    ((TileEntityHopper) ihopper).c(8); // Delay hopper checks
+                    ((TileEntityHopper) ihopper).c(ihopper.getWorld().spigotConfig.hopperTransfer); // Spigot
                 } else if (ihopper instanceof EntityMinecartHopper) {
-                    ((EntityMinecartHopper) ihopper).l(4); // Delay hopper minecart checks
+                    ((EntityMinecartHopper) ihopper).l(ihopper.getWorld().spigotConfig.hopperTransfer / 2); // Spigot
                 }
 
                 return false;
@@ -502,7 +508,7 @@ public class TileEntityHopper extends TileEntity implements IHopper {
 
             if (flag) {
                 if (iinventory instanceof TileEntityHopper) {
-                    ((TileEntityHopper) iinventory).c(8);
+                    ((TileEntityHopper) iinventory).c(((TileEntityHopper) iinventory).world.spigotConfig.hopperTransfer); // Spigot
                     iinventory.update();
                 }
 
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index 6421bf2..956c628 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -164,4 +164,19 @@ public class SpigotWorldConfig
         otherTrackingRange = getInt( "entity-tracking-range.other", otherTrackingRange );
         log( "Entity Tracking Range: Pl " + playerTrackingRange + " / An " + animalTrackingRange + " / Mo " + monsterTrackingRange + " / Mi " + miscTrackingRange + " / Other " + otherTrackingRange );
     }
+
+    public int hopperTransfer;
+    public int hopperCheck;
+    public int hopperAmount;
+    private void hoppers()
+    {
+        // Set the tick delay between hopper item movements
+        hopperTransfer = getInt( "ticks-per.hopper-transfer", 8 );
+        // Set the tick delay between checking for items after the associated
+        // container is empty. Default to the hopperTransfer value to prevent
+        // hopper sorting machines from becoming out of sync.
+        hopperCheck = getInt( "ticks-per.hopper-check", hopperTransfer );
+        hopperAmount = getInt( "hopper-amount", 1 );
+        log( "Hopper Transfer: " + hopperTransfer + " Hopper Check: " + hopperCheck + " Hopper Amount: " + hopperAmount );
+    }
 }
-- 
1.9.1