From 46f4473de67d66676f3ecc36c6e441db3d1eebfe Mon Sep 17 00:00:00 2001
From: Shawn Buckley <shawntbuckley@gmail.com>
Date: Sun, 25 Oct 2015 09:27:29 -0400
Subject: [PATCH] Change if chains to switches

---
 .../common/covers/GT_Cover_Conveyor.java      | 48 +++++--------------
 .../common/covers/GT_Cover_DoesWork.java      | 16 ++-----
 .../common/covers/GT_Cover_Drain.java         | 24 +++-------
 .../common/covers/GT_Cover_EUMeter.java       | 48 +++++--------------
 .../common/covers/GT_Cover_EnergyOnly.java    | 12 ++---
 .../common/covers/GT_Cover_ItemMeter.java     | 10 ++--
 .../covers/GT_Cover_NeedMaintainance.java     | 40 +++++-----------
 .../covers/GT_Cover_PlayerDetector.java       | 12 ++---
 .../gregtech/common/covers/GT_Cover_Pump.java | 48 +++++--------------
 .../covers/GT_Cover_RedstoneConductor.java    | 27 +++--------
 .../covers/GT_Cover_RedstoneSignalizer.java   | 10 ++--
 .../common/covers/GT_Cover_Shutter.java       | 16 ++-----
 12 files changed, 90 insertions(+), 221 deletions(-)

diff --git a/src/main/java/gregtech/common/covers/GT_Cover_Conveyor.java b/src/main/java/gregtech/common/covers/GT_Cover_Conveyor.java
index 746b11a5..9d4816fb 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_Conveyor.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_Conveyor.java
@@ -36,41 +36,19 @@ public class GT_Cover_Conveyor
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 12;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export (conditional)");
-        }
-        if (aCoverVariable == 3) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import (conditional)");
-        }
-        if (aCoverVariable == 4) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export (invert cond)");
-        }
-        if (aCoverVariable == 5) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import (invert cond)");
-        }
-        if (aCoverVariable == 6) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input");
-        }
-        if (aCoverVariable == 7) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output");
-        }
-        if (aCoverVariable == 8) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input (conditional)");
-        }
-        if (aCoverVariable == 9) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output (conditional)");
-        }
-        if (aCoverVariable == 10) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input (invert cond)");
-        }
-        if (aCoverVariable == 11) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output (invert cond)");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Export"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Import"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Export (conditional)"); break;
+            case 3: GT_Utility.sendChatToPlayer(aPlayer, "Import (conditional)"); break;
+            case 4: GT_Utility.sendChatToPlayer(aPlayer, "Export (invert cond)"); break;
+            case 5: GT_Utility.sendChatToPlayer(aPlayer, "Import (invert cond)"); break;
+            case 6: GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input"); break;
+            case 7: GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output"); break;
+            case 8: GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input (conditional)"); break;
+            case 9: GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output (conditional)"); break;
+            case 10: GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input (invert cond)"); break;
+            case 11: GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output (invert cond)"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_DoesWork.java b/src/main/java/gregtech/common/covers/GT_Cover_DoesWork.java
index cd1f0953..5355a53d 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_DoesWork.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_DoesWork.java
@@ -29,17 +29,11 @@ public class GT_Cover_DoesWork
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 4;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Normal");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Ready to work");
-        }
-        if (aCoverVariable == 3) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Not ready to work");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Normal"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Inverted"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Ready to work"); break;
+            case 3: GT_Utility.sendChatToPlayer(aPlayer, "Not ready to work"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_Drain.java b/src/main/java/gregtech/common/covers/GT_Cover_Drain.java
index e27346e7..8d47d4a5 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_Drain.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_Drain.java
@@ -59,23 +59,13 @@ public class GT_Cover_Drain
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 6;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import (conditional)");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import (invert cond)");
-        }
-        if (aCoverVariable == 3) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Keep Liquids Away");
-        }
-        if (aCoverVariable == 4) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Keep Liquids Away (conditional)");
-        }
-        if (aCoverVariable == 5) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Keep Liquids Away (invert cond)");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Import"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Import (conditional)"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Import (invert cond)"); break;
+            case 3: GT_Utility.sendChatToPlayer(aPlayer, "Keep Liquids Away"); break;
+            case 4: GT_Utility.sendChatToPlayer(aPlayer, "Keep Liquids Away (conditional)"); break;
+            case 5: GT_Utility.sendChatToPlayer(aPlayer, "Keep Liquids Away (invert cond)"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_EUMeter.java b/src/main/java/gregtech/common/covers/GT_Cover_EUMeter.java
index d723721b..bc228d5f 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_EUMeter.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_EUMeter.java
@@ -92,41 +92,19 @@ public class GT_Cover_EUMeter
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 12;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Normal Universal Storage");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted Universal Storage");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Normal Electricity Storage");
-        }
-        if (aCoverVariable == 3) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted Electricity Storage");
-        }
-        if (aCoverVariable == 4) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Normal Steam Storage");
-        }
-        if (aCoverVariable == 5) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted Steam Storage");
-        }
-        if (aCoverVariable == 6) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Normal Average Electric Input");
-        }
-        if (aCoverVariable == 7) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted Average Electric Input");
-        }
-        if (aCoverVariable == 8) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Normal Average Electric Output");
-        }
-        if (aCoverVariable == 9) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted Average Electric Output");
-        }
-        if (aCoverVariable == 10) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Normal Electricity Storage(Including Batterys)");
-        }
-        if (aCoverVariable == 11) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted Electricity Storage(Including Batterys)");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Normal Universal Storage"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Inverted Universal Storage"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Normal Electricity Storage"); break;
+            case 3: GT_Utility.sendChatToPlayer(aPlayer, "Inverted Electricity Storage"); break;
+            case 4: GT_Utility.sendChatToPlayer(aPlayer, "Normal Steam Storage"); break;
+            case 5: GT_Utility.sendChatToPlayer(aPlayer, "Inverted Steam Storage"); break;
+            case 6: GT_Utility.sendChatToPlayer(aPlayer, "Normal Average Electric Input"); break;
+            case 7: GT_Utility.sendChatToPlayer(aPlayer, "Inverted Average Electric Input"); break;
+            case 8: GT_Utility.sendChatToPlayer(aPlayer, "Normal Average Electric Output"); break;
+            case 9: GT_Utility.sendChatToPlayer(aPlayer, "Inverted Average Electric Output"); break;
+            case 10: GT_Utility.sendChatToPlayer(aPlayer, "Normal Electricity Storage(Including Batteries)"); break;
+            case 11: GT_Utility.sendChatToPlayer(aPlayer, "Inverted Electricity Storage(Including Batteries)"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_EnergyOnly.java b/src/main/java/gregtech/common/covers/GT_Cover_EnergyOnly.java
index 5c0f1ea0..49d2e09a 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_EnergyOnly.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_EnergyOnly.java
@@ -11,14 +11,10 @@ public class GT_Cover_EnergyOnly
         extends GT_CoverBehavior {
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 3;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Allow");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Allow (conditional)");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Disallow (conditional)");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Allow"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Allow (conditional)"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Disallow (conditional)"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_ItemMeter.java b/src/main/java/gregtech/common/covers/GT_Cover_ItemMeter.java
index 874ba557..33722e64 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_ItemMeter.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_ItemMeter.java
@@ -38,12 +38,10 @@ public class GT_Cover_ItemMeter
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % (2 + aTileEntity.getSizeInventory());
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Normal");
-        } else if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted");
-        } else {
-            GT_Utility.sendChatToPlayer(aPlayer, "Slot: " + (aCoverVariable - 2));
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Normal"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Inverted"); break;
+            default: GT_Utility.sendChatToPlayer(aPlayer, "Slot: " + (aCoverVariable - 2)); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_NeedMaintainance.java b/src/main/java/gregtech/common/covers/GT_Cover_NeedMaintainance.java
index 78f71e11..2c60daa6 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_NeedMaintainance.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_NeedMaintainance.java
@@ -45,35 +45,17 @@ public class GT_Cover_NeedMaintainance extends GT_CoverBehavior {
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 10;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 1 Maintainance Needed");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 1 Maintainance Needed(inverted)");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 2 Maintainance Needed");
-        }
-        if (aCoverVariable == 3) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 2 Maintainance Needed(inverted)");
-        }
-        if (aCoverVariable == 4) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 3 Maintainance Needed");
-        }
-        if (aCoverVariable == 5) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 3 Maintainance Needed(inverted)");
-        }
-        if (aCoverVariable == 6) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 4 Maintainance Needed");
-        }
-        if (aCoverVariable == 7) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 4 Maintainance Needed(inverted)");
-        }
-        if (aCoverVariable == 8) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 5 Maintainance Needed");
-        }
-        if (aCoverVariable == 9) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if 5 Maintainance Needed(inverted)");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 1 Maintenance Needed"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 1 Maintenance Needed(inverted)"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 2 Maintenance Needed"); break;
+            case 3: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 2 Maintenance Needed(inverted)"); break;
+            case 4: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 3 Maintenance Needed"); break;
+            case 5: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 3 Maintenance Needed(inverted)"); break;
+            case 6: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 4 Maintenance Needed"); break;
+            case 7: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 4 Maintenance Needed(inverted)"); break;
+            case 8: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 5 Maintenance Needed"); break;
+            case 9: GT_Utility.sendChatToPlayer(aPlayer, "Emit if 5 Maintenance Needed(inverted)"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_PlayerDetector.java b/src/main/java/gregtech/common/covers/GT_Cover_PlayerDetector.java
index c89e46be..ee2ce60b 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_PlayerDetector.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_PlayerDetector.java
@@ -54,14 +54,10 @@ public class GT_Cover_PlayerDetector extends GT_CoverBehavior {
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 3;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if any Player is close");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if you are close");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Emit if other player is close");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Emit if any Player is close"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Emit if you are close"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Emit if other player is close"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_Pump.java b/src/main/java/gregtech/common/covers/GT_Cover_Pump.java
index 52170883..373ad3bd 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_Pump.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_Pump.java
@@ -69,41 +69,19 @@ public class GT_Cover_Pump
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 12;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export (conditional)");
-        }
-        if (aCoverVariable == 3) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import (conditional)");
-        }
-        if (aCoverVariable == 4) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export (invert cond)");
-        }
-        if (aCoverVariable == 5) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import (invert cond)");
-        }
-        if (aCoverVariable == 6) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input");
-        }
-        if (aCoverVariable == 7) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output");
-        }
-        if (aCoverVariable == 8) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input (conditional)");
-        }
-        if (aCoverVariable == 9) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output (conditional)");
-        }
-        if (aCoverVariable == 10) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input (invert cond)");
-        }
-        if (aCoverVariable == 11) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output (invert cond)");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Export"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Import"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Export (conditional)"); break;
+            case 3: GT_Utility.sendChatToPlayer(aPlayer, "Import (conditional)"); break;
+            case 4: GT_Utility.sendChatToPlayer(aPlayer, "Export (invert cond)"); break;
+            case 5: GT_Utility.sendChatToPlayer(aPlayer, "Import (invert cond)"); break;
+            case 6: GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input"); break;
+            case 7: GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output"); break;
+            case 8: GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input (conditional)"); break;
+            case 9: GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output (conditional)"); break;
+            case 10: GT_Utility.sendChatToPlayer(aPlayer, "Export allow Input (invert cond)"); break;
+            case 11: GT_Utility.sendChatToPlayer(aPlayer, "Import allow Output (invert cond)"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_RedstoneConductor.java b/src/main/java/gregtech/common/covers/GT_Cover_RedstoneConductor.java
index 955e8435..def941cd 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_RedstoneConductor.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_RedstoneConductor.java
@@ -20,26 +20,13 @@ public class GT_Cover_RedstoneConductor
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 7;
         switch (aCoverVariable) {
-            case 0:
-                GT_Utility.sendChatToPlayer(aPlayer, "Conducts strongest Input");
-                break;
-            case 1:
-                GT_Utility.sendChatToPlayer(aPlayer, "Conducts from bottom Input");
-                break;
-            case 2:
-                GT_Utility.sendChatToPlayer(aPlayer, "Conducts from top Input");
-                break;
-            case 3:
-                GT_Utility.sendChatToPlayer(aPlayer, "Conducts from north Input");
-                break;
-            case 4:
-                GT_Utility.sendChatToPlayer(aPlayer, "Conducts from south Input");
-                break;
-            case 5:
-                GT_Utility.sendChatToPlayer(aPlayer, "Conducts from west Input");
-                break;
-            case 6:
-                GT_Utility.sendChatToPlayer(aPlayer, "Conducts from east Input");
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Conducts strongest Input"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Conducts from bottom Input"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Conducts from top Input"); break;
+            case 3: GT_Utility.sendChatToPlayer(aPlayer, "Conducts from north Input"); break;
+            case 4: GT_Utility.sendChatToPlayer(aPlayer, "Conducts from south Input"); break;
+            case 5: GT_Utility.sendChatToPlayer(aPlayer, "Conducts from west Input"); break;
+            case 6: GT_Utility.sendChatToPlayer(aPlayer, "Conducts from east Input"); break;
         }
         return aCoverVariable;
     }
diff --git a/src/main/java/gregtech/common/covers/GT_Cover_RedstoneSignalizer.java b/src/main/java/gregtech/common/covers/GT_Cover_RedstoneSignalizer.java
index cd1bcd62..fa1af824 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_RedstoneSignalizer.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_RedstoneSignalizer.java
@@ -11,12 +11,10 @@ public class GT_Cover_RedstoneSignalizer
         extends GT_CoverBehavior {
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 48;
-        if (aCoverVariable / 16 == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Signal = " + (aCoverVariable & 0xF));
-        } else if (aCoverVariable / 16 == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Conditional Signal = " + (aCoverVariable & 0xF));
-        } else if (aCoverVariable / 16 == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Inverted Conditional Signal = " + (aCoverVariable & 0xF));
+        switch(aCoverVariable / 16) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Signal = " + (aCoverVariable & 0xF)); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Conditional Signal = " + (aCoverVariable & 0xF)); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Inverted Conditional Signal = " + (aCoverVariable & 0xF)); break;
         }
         return aCoverVariable;
     }
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 95f3cf1d..e6b8aa9b 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_Shutter.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_Shutter.java
@@ -15,17 +15,11 @@ public class GT_Cover_Shutter
 
     public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
         aCoverVariable = (aCoverVariable + 1) % 4;
-        if (aCoverVariable == 0) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Open if work enabled");
-        }
-        if (aCoverVariable == 1) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Open if work disabled");
-        }
-        if (aCoverVariable == 2) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Only Output allowed");
-        }
-        if (aCoverVariable == 3) {
-            GT_Utility.sendChatToPlayer(aPlayer, "Only Input allowed");
+        switch(aCoverVariable) {
+            case 0: GT_Utility.sendChatToPlayer(aPlayer, "Open if work enabled"); break;
+            case 1: GT_Utility.sendChatToPlayer(aPlayer, "Open if work disabled"); break;
+            case 2: GT_Utility.sendChatToPlayer(aPlayer, "Only Output allowed"); break;
+            case 3: GT_Utility.sendChatToPlayer(aPlayer, "Only Input allowed"); break;
         }
         return aCoverVariable;
     }