1 files changed, 40 insertions, 0 deletions
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_Vent.java b/src/main/java/gregtech/common/covers/GT_Cover_Vent.java
new file mode 100644
index 0000000000..5bab99fb65
--- /dev/null
+++ b/src/main/java/gregtech/common/covers/GT_Cover_Vent.java
@@ -0,0 +1,40 @@
+package gregtech.common.covers;
+
+import gregtech.api.interfaces.tileentity.ICoverable;
+import gregtech.api.interfaces.tileentity.IMachineProgress;
+import gregtech.api.util.GT_CoverBehavior;
+import gregtech.api.util.GT_Utility;
+
+public class GT_Cover_Vent
+  extends GT_CoverBehavior
+{
+  private final int mEfficiency;
+  
+  public GT_Cover_Vent(int aEfficiency)
+  {
+    this.mEfficiency = aEfficiency;
+  }
+  
+  public int doCoverThings(byte aSide, byte aInputRedstone, int aCoverID, int aCoverVariable, ICoverable aTileEntity, long aTimer)
+  {
+    if ((aTileEntity instanceof IMachineProgress))
+    {
+      if ((((IMachineProgress)aTileEntity).hasThingsToDo()) && (aCoverVariable != ((IMachineProgress)aTileEntity).getProgress()) && 
+        (!GT_Utility.hasBlockHitBox(aTileEntity.getWorld(), aTileEntity.getOffsetX(aSide, 1), aTileEntity.getOffsetY(aSide, 1), aTileEntity.getOffsetZ(aSide, 1)))) {
+        ((IMachineProgress)aTileEntity).increaseProgress(this.mEfficiency);
+      }
+      return ((IMachineProgress)aTileEntity).getProgress();
+    }
+    return 0;
+  }
+  
+  public boolean alwaysLookConnected(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity)
+  {
+    return true;
+  }
+  
+  public int getTickRate(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity)
+  {
+    return 60;
+  }
+}