1 files changed, 67 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_SpecialFilter.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_SpecialFilter.java
new file mode 100644
index 0000000000..f5d43faffc
--- /dev/null
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_SpecialFilter.java
@@ -0,0 +1,67 @@
+package gregtech.api.metatileentity.implementations;
+
+import gregtech.api.gui.GT_Container_SpecialFilter;
+import gregtech.api.gui.GT_GUIContainer_SpecialFilter;
+import gregtech.api.interfaces.ITexture;
+import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
+import net.minecraft.entity.player.InventoryPlayer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+
+public abstract class GT_MetaTileEntity_SpecialFilter extends GT_MetaTileEntity_Buffer {
+    public static final int BUFFER_SLOT_COUNT = 9;
+    public static final int SPECIAL_SLOT_INDEX = 9;
+    public boolean bNBTAllowed = false;
+    public boolean bInvertFilter = false;
+
+    public GT_MetaTileEntity_SpecialFilter(int aID, String aName, String aNameRegional, int aTier, String[] aDescription) {
+        // 9 buffer slot, 1 representation slot, 1 holo slot. last seems not needed...
+        super(aID, aName, aNameRegional, aTier, 11, aDescription);
+    }
+
+    public GT_MetaTileEntity_SpecialFilter(String aName, int aTier, int aInvSlotCount, String aDescription, ITexture[][][] aTextures) {
+        super(aName, aTier, aInvSlotCount, aDescription, aTextures);
+    }
+
+    public GT_MetaTileEntity_SpecialFilter(String aName, int aTier, int aInvSlotCount, String[] aDescription, ITexture[][][] aTextures) {
+        super(aName, aTier, aInvSlotCount, aDescription, aTextures);
+    }
+
+    @Override
+    public boolean isValidSlot(int aIndex) {
+        return aIndex < 9;
+    }
+
+    @Override
+    public Object getServerGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
+        return new GT_Container_SpecialFilter(aPlayerInventory, aBaseMetaTileEntity);
+    }
+
+    @Override
+    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
+        return new GT_GUIContainer_SpecialFilter(aPlayerInventory, aBaseMetaTileEntity);
+    }
+
+    public abstract void clickTypeIcon(boolean aRightClick, ItemStack aHandStack);
+
+    @Override
+    public void saveNBTData(NBTTagCompound aNBT) {
+        super.saveNBTData(aNBT);
+        aNBT.setBoolean("bInvertFilter", this.bInvertFilter);
+        aNBT.setBoolean("bNBTAllowed", this.bNBTAllowed);
+    }
+
+    @Override
+    public void loadNBTData(NBTTagCompound aNBT) {
+        super.loadNBTData(aNBT);
+        this.bInvertFilter = aNBT.getBoolean("bInvertFilter");
+        this.bNBTAllowed = aNBT.getBoolean("bNBTAllowed");
+    }
+
+    @Override
+    public boolean allowPutStack(IGregTechTileEntity aBaseMetaTileEntity, int aIndex, byte aSide, ItemStack aStack) {
+        return (super.allowPutStack(aBaseMetaTileEntity, aIndex, aSide, aStack)) && ((this.bNBTAllowed) || (!aStack.hasTagCompound())) && (this.isStackAllowed(aStack) != this.bInvertFilter);
+    }
+
+    protected abstract boolean isStackAllowed(ItemStack aStack);
+}