Implemented Priority System for the item routing system. Lower numbers are looked at first.

changelog.txt

@@ -2,6 +2,8 @@
 Version 2.0.0-19
 ------------------------------------------------------
 - Fixed path blocks so they are actually craftable.
+- Added gui stuff to enable priority in the item routing system: nodes with a lower value priority will be accessed first. (May be rotated in the future)
+- Grayed out the currently active side's button in the item routers.
 
 ------------------------------------------------------
 Version 2.0.0-18

src/main/java/WayofTime/bloodmagic/api/Constants.java

@@ -97,6 +97,7 @@ public class Constants
 
         public static final String ROUTING_MASTER = "master";
         public static final String ROUTING_CONNECTION = "connections";
+        public static final String ROUTING_PRIORITY = "prioritiesPeople";
         public static final String ROUTING_MASTER_GENERAL = "generalList";
         public static final String ROUTING_MASTER_INPUT = "inputList";
         public static final String ROUTING_MASTER_OUTPUT = "outputList";

src/main/java/WayofTime/bloodmagic/client/gui/GuiItemRoutingNode.java

@@ -7,7 +7,7 @@ import net.minecraft.client.gui.inventory.GuiContainer;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.inventory.IInventory;
-import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.EnumFacing;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
@@ -15,6 +15,7 @@ import WayofTime.bloodmagic.api.Constants;
 import WayofTime.bloodmagic.network.BloodMagicPacketHandler;
 import WayofTime.bloodmagic.network.ItemRouterButtonPacketProcessor;
 import WayofTime.bloodmagic.tile.container.ContainerItemRoutingNode;
+import WayofTime.bloodmagic.tile.routing.TileFilteredRoutingNode;
 
 @SideOnly(Side.CLIENT)
 public class GuiItemRoutingNode extends GuiContainer
@@ -25,15 +26,28 @@ public class GuiItemRoutingNode extends GuiContainer
     private GuiButton southButton;
     private GuiButton westButton;
     private GuiButton eastButton;
+    private GuiButton incrementButton;
+    private GuiButton decrementButton;
 
-    private TileEntity inventory;
+    private TileFilteredRoutingNode inventory;
 
     public GuiItemRoutingNode(InventoryPlayer playerInventory, IInventory tileRoutingNode)
     {
         super(new ContainerItemRoutingNode(playerInventory, tileRoutingNode));
         this.xSize = 176;
         this.ySize = 169;
-        inventory = (TileEntity) tileRoutingNode;
+        inventory = (TileFilteredRoutingNode) tileRoutingNode;
+    }
+
+    private int getCurrentActiveSlotPriority()
+    {
+        EnumFacing direction = EnumFacing.getFront(inventory.currentActiveSlot);
+        if (direction != null)
+        {
+            return inventory.getPriority(direction);
+        }
+
+        return 0;
     }
 
     @Override
@@ -47,6 +61,9 @@ public class GuiItemRoutingNode extends GuiContainer
         this.buttonList.add(this.southButton = new GuiButton(3, (this.width - this.xSize) / 2 + 151, (this.height - this.ySize) / 2 + 50, 18, 18, "S"));
         this.buttonList.add(this.westButton = new GuiButton(4, (this.width - this.xSize) / 2 + 133, (this.height - this.ySize) / 2 + 32, 18, 18, "W"));
         this.buttonList.add(this.eastButton = new GuiButton(5, (this.width - this.xSize) / 2 + 151, (this.height - this.ySize) / 2 + 32, 18, 18, "E"));
+        this.buttonList.add(this.incrementButton = new GuiButton(6, (this.width - this.xSize) / 2 + 97, (this.height - this.ySize) / 2 + 14, 18, 17, "^"));
+        this.buttonList.add(this.decrementButton = new GuiButton(7, (this.width - this.xSize) / 2 + 97, (this.height - this.ySize) / 2 + 50, 18, 17, "v"));
+        disableDirectionalButton(inventory.currentActiveSlot);
     }
 
     /**
@@ -59,14 +76,31 @@ public class GuiItemRoutingNode extends GuiContainer
         if (button.enabled)
         {
             BloodMagicPacketHandler.INSTANCE.sendToServer(new ItemRouterButtonPacketProcessor(button.id, inventory.getPos(), inventory.getWorld()));
+            if (button.id < 6)
+            {
+                enableAllDirectionalButtons();
+                button.enabled = false;
+            }
         }
     }
 
+    private void enableAllDirectionalButtons()
+    {
+        for (GuiButton button : this.buttonList)
+        {
+            button.enabled = true;
+        }
+    }
+
+    private void disableDirectionalButton(int id)
+    {
+        this.buttonList.get(id).enabled = false;
+    }
+
     @Override
     protected void drawGuiContainerForegroundLayer(int mouseX, int mouseY)
     {
-//        this.fontRendererObj.drawString(TextHelper.localize("tile.BloodMagic.soulForge.name"), 8, 5, 4210752);
-//        this.fontRendererObj.drawString(TextHelper.localize("container.inventory"), 8, 111, 4210752);
+        this.fontRendererObj.drawString("" + getCurrentActiveSlotPriority(), 98 + 5, 33 + 4, 0xFFFFFF);
     }
 
     @Override

src/main/java/WayofTime/bloodmagic/network/ItemRouterButtonPacketProcessor.java

@@ -66,7 +66,19 @@ public class ItemRouterButtonPacketProcessor implements IMessage, IMessageHandle
             TileEntity tile = world.getTileEntity(pos);
             if (tile instanceof TileFilteredRoutingNode)
             {
-                ((TileFilteredRoutingNode) tile).swapFilters(buttonPress);
+                if (buttonPress >= 6)
+                {
+                    if (buttonPress == 6)
+                    {
+                        ((TileFilteredRoutingNode) tile).incrementCurrentPriotiryToMaximum(9);
+                    } else if (buttonPress == 7)
+                    {
+                        ((TileFilteredRoutingNode) tile).decrementCurrentPriority();
+                    }
+                } else
+                {
+                    ((TileFilteredRoutingNode) tile).swapFilters(buttonPress);
+                }
             }
         }
     }

src/main/java/WayofTime/bloodmagic/routing/DefaultItemFilter.java

@@ -88,7 +88,7 @@ public class DefaultItemFilter implements IItemFilter
      * the input inventory to the output inventory.
      */
     @Override
-    public void transferThroughInputFilter(IItemFilter outputFilter, int maxTransfer)
+    public int transferThroughInputFilter(IItemFilter outputFilter, int maxTransfer)
     {
         boolean[] canAccessSlot = new boolean[accessedInventory.getSizeInventory()];
         if (accessedInventory instanceof ISidedInventory)
@@ -141,7 +141,11 @@ public class DefaultItemFilter implements IItemFilter
             maxTransfer -= changeAmount;
 
             accessedInventory.setInventorySlotContents(slot, inputStack.stackSize <= 0 ? null : inputStack); //Sets the slot in the inventory
+
+            return changeAmount;
         }
+
+        return 0;
     }
 
     @Override

src/main/java/WayofTime/bloodmagic/routing/IItemFilter.java

@@ -26,7 +26,7 @@ public interface IItemFilter
      * This method is only called on an input filter to transfer ItemStacks from
      * the input inventory to the output inventory.
      */
-    public void transferThroughInputFilter(IItemFilter outputFilter, int maxTransfer);
+    public int transferThroughInputFilter(IItemFilter outputFilter, int maxTransfer);
 
     public boolean doesStackMatchFilter(ItemStack testStack);
 

src/main/java/WayofTime/bloodmagic/routing/TestItemFilter.java

@@ -215,7 +215,7 @@ public class TestItemFilter implements IItemFilter
      * the input inventory to the output inventory.
      */
     @Override
-    public void transferThroughInputFilter(IItemFilter outputFilter, int maxTransfer)
+    public int transferThroughInputFilter(IItemFilter outputFilter, int maxTransfer)
     {
         boolean[] canAccessSlot = new boolean[accessedInventory.getSizeInventory()];
         if (accessedInventory instanceof ISidedInventory)
@@ -290,7 +290,11 @@ public class TestItemFilter implements IItemFilter
                     }
                 }
             }
+
+            return changeAmount;
         }
+
+        return 0;
     }
 
     @Override

src/main/java/WayofTime/bloodmagic/tile/routing/TileFilteredRoutingNode.java

@@ -1,5 +1,6 @@
 package WayofTime.bloodmagic.tile.routing;
 
+import WayofTime.bloodmagic.api.Constants;
 import net.minecraft.inventory.ISidedInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
@@ -8,6 +9,7 @@ import net.minecraft.util.EnumFacing;
 public class TileFilteredRoutingNode extends TileRoutingNode implements ISidedInventory
 {
     public int currentActiveSlot = 0;
+    public int[] priorities = new int[6];
 
     public TileFilteredRoutingNode(int size, String name)
     {
@@ -37,6 +39,11 @@ public class TileFilteredRoutingNode extends TileRoutingNode implements ISidedIn
     {
         super.readFromNBT(tag);
         currentActiveSlot = tag.getInteger("currentSlot");
+        priorities = tag.getIntArray(Constants.NBT.ROUTING_PRIORITY);
+        if (priorities.length != 6)
+        {
+            priorities = new int[6];
+        }
     }
 
     @Override
@@ -44,6 +51,7 @@ public class TileFilteredRoutingNode extends TileRoutingNode implements ISidedIn
     {
         super.writeToNBT(tag);
         tag.setInteger("currentSlot", currentActiveSlot);
+        tag.setIntArray(Constants.NBT.ROUTING_PRIORITY, priorities);
     }
 
     public void swapFilters(int requestedSlot)
@@ -72,4 +80,20 @@ public class TileFilteredRoutingNode extends TileRoutingNode implements ISidedIn
     {
         return false;
     }
+
+    @Override
+    public int getPriority(EnumFacing side)
+    {
+        return priorities[side.getIndex()];
+    }
+
+    public void incrementCurrentPriotiryToMaximum(int max)
+    {
+        priorities[currentActiveSlot] = Math.min(priorities[currentActiveSlot] + 1, max);
+    }
+
+    public void decrementCurrentPriority()
+    {
+        priorities[currentActiveSlot] = Math.max(priorities[currentActiveSlot] - 1, 0);
+    }
 }

src/main/java/WayofTime/bloodmagic/tile/routing/TileMasterRoutingNode.java

@@ -114,6 +114,8 @@ public class TileMasterRoutingNode extends TileInventory implements IMasterRouti
             }
         }
 
+        int maxTransfer = 8;
+
         for (Entry<Integer, List<IItemFilter>> outputEntry : outputMap.entrySet())
         {
             List<IItemFilter> outputList = outputEntry.getValue();
@@ -124,7 +126,11 @@ public class TileMasterRoutingNode extends TileInventory implements IMasterRouti
                     List<IItemFilter> inputList = inputEntry.getValue();
                     for (IItemFilter inputFilter : inputList)
                     {
-                        inputFilter.transferThroughInputFilter(outputFilter, 8);
+                        maxTransfer -= inputFilter.transferThroughInputFilter(outputFilter, maxTransfer);
+                        if (maxTransfer <= 0)
+                        {
+                            return;
+                        }
                     }
                 }
             }