1 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_Shutter.java b/src/main/java/gregtech/common/covers/GT_Cover_Shutter.java
index b43cbe0122..b1c0c5c3af 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_Shutter.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_Shutter.java
@@ -1,9 +1,15 @@
 package gregtech.common.covers;
 
+import gregtech.api.enums.GT_Values;
+import gregtech.api.gui.GT_GUICover;
+import gregtech.api.gui.widgets.GT_GuiIcon;
+import gregtech.api.gui.widgets.GT_GuiIconCheckButton;
 import gregtech.api.interfaces.tileentity.ICoverable;
 import gregtech.api.interfaces.tileentity.IMachineProgress;
+import gregtech.api.net.GT_Packet_TileEntityCover;
 import gregtech.api.util.GT_CoverBehavior;
 import gregtech.api.util.GT_Utility;
+import net.minecraft.client.gui.GuiButton;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraftforge.fluids.Fluid;
 
@@ -64,4 +70,80 @@ public class GT_Cover_Shutter
     public int getTickRate(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
         return 0;
     }
+
+    /**
+     * GUI Stuff
+     */
+
+    @Override
+    public boolean hasCoverGUI() {
+        return true;
+    }
+
+    @Override
+    public Object getClientGUI(byte aSide, int aCoverID, int coverData, ICoverable aTileEntity)  {
+        return new GUI(aSide, aCoverID, coverData, aTileEntity);
+    }
+
+    private class GUI extends GT_GUICover {
+        private final byte side;
+        private final int coverID;
+        private int coverVariable;
+
+        private final static int startX = 10;
+        private final static int startY = 25;
+        private final static int spaceX = 18;
+        private final static int spaceY = 18;
+
+        public GUI(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+            super(aTileEntity, 176, 107, GT_Utility.intToStack(aCoverID));
+            this.side = aSide;
+            this.coverID = aCoverID;
+            this.coverVariable = aCoverVariable;
+
+            new GT_GuiIconCheckButton(this, 0, startX + spaceX*0, startY+spaceY*0, GT_GuiIcon.CHECKMARK, null);
+            new GT_GuiIconCheckButton(this, 1, startX + spaceX*0, startY+spaceY*1, GT_GuiIcon.CHECKMARK, null);
+            new GT_GuiIconCheckButton(this, 2, startX + spaceX*0, startY+spaceY*2, GT_GuiIcon.CHECKMARK, null);
+            new GT_GuiIconCheckButton(this, 3, startX + spaceX*0, startY+spaceY*3, GT_GuiIcon.CHECKMARK, null);
+        }
+
+        @Override
+        public void drawExtras(int mouseX, int mouseY, float parTicks) {
+            super.drawExtras(mouseX, mouseY, parTicks);
+            this.fontRendererObj.drawString(trans("082", "Open if work enabled"),
+                    3+startX + spaceX*1, 4+startY+spaceY*0, 0xFF555555);
+            this.fontRendererObj.drawString(trans("083", "Open if work disabled"),
+                    3+startX + spaceX*1, 4+startY+spaceY*1, 0xFF555555);
+            this.fontRendererObj.drawString(trans("084", "Only Output allowed"),
+                    3+startX + spaceX*1, 4+startY+spaceY*2, 0xFF555555);
+            this.fontRendererObj.drawString(trans("085", "Only Input allowed"),
+                    3+startX + spaceX*1, 4+startY+spaceY*3, 0xFF555555);
+        }
+
+        @Override
+        protected void onInitGui(int guiLeft, int guiTop, int gui_width, int gui_height) {
+            updateButtons();
+        }
+
+        public void buttonClicked(GuiButton btn){
+            if (!isEnabled(btn.id)){
+                coverVariable = getNewCoverVariable(btn.id, ((GT_GuiIconCheckButton) btn).isChecked());
+                GT_Values.NW.sendToServer(new GT_Packet_TileEntityCover(side, coverID, coverVariable, tile));
+            }
+            updateButtons();
+        }
+
+        private void updateButtons(){
+            for (Object o : buttonList)
+                ((GT_GuiIconCheckButton) o).setChecked(isEnabled(((GT_GuiIconCheckButton) o).id));
+        }
+
+        private int getNewCoverVariable(int id, boolean checked) {
+            return id;
+        }
+
+        private boolean isEnabled(int id) {
+            return coverVariable == id;
+        }
+    }
 }