Update with exp changes

11 files changed, 380 insertions, 399 deletions

diff --git a/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java b/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
index 91201a2a8d..01ca8c0f7b 100644
--- a/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/BaseMetaPipeEntity.java
@@ -1,5 +1,6 @@
 package gregtech.api.metatileentity;
 
+import cpw.mods.fml.common.FMLLog;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.Textures;
 import gregtech.api.interfaces.ITexture;
@@ -158,13 +159,11 @@ public class BaseMetaPipeEntity extends BaseTileEntity implements IGregTechTileE
         if (aID <= 0 || aID >= GregTech_API.METATILEENTITIES.length || GregTech_API.METATILEENTITIES[aID] == null) {
             GT_Log.err.println("MetaID " + aID + " not loadable => locking TileEntity!");
         } else {
-            if (aID != 0) {
-                if (hasValidMetaTileEntity()) mMetaTileEntity.setBaseMetaTileEntity(null);
-                GregTech_API.METATILEENTITIES[aID].newMetaEntity(this).setBaseMetaTileEntity(this);
-                mTickTimer = 0;
-                mID = aID;
-                return true;
-            }
+            if (hasValidMetaTileEntity()) mMetaTileEntity.setBaseMetaTileEntity(null);
+            GregTech_API.METATILEENTITIES[aID].newMetaEntity(this).setBaseMetaTileEntity(this);
+            mTickTimer = 0;
+            mID = aID;
+            return true;
         }
         return false;
     }
@@ -179,125 +178,125 @@ public class BaseMetaPipeEntity extends BaseTileEntity implements IGregTechTileE
         }
 
         long tTime = System.currentTimeMillis();
+        int tCode = 0;
 
-        for (int tCode = 0; hasValidMetaTileEntity() && tCode >= 0; ) {
-            try {
-                switch (tCode) {
-                    case 0:
-                        tCode++;
-                        if (mTickTimer++ == 0) {
-                            oX = xCoord;
-                            oY = yCoord;
-                            oZ = zCoord;
-                            if (isServerSide()) for (byte i = 0; i < 6; i++)
-                                if (getCoverIDAtSide(i) != 0)
-                                    if (!mMetaTileEntity.allowCoverOnSide(i, new GT_ItemStack(getCoverIDAtSide(i))))
-                                        dropCover(i, i, true);
-                            worldObj.markTileEntityChunkModified(xCoord, yCoord, zCoord, this);
-                            mMetaTileEntity.onFirstTick(this);
-                            if (!hasValidMetaTileEntity()) return;
+        try { for (tCode = 0; hasValidMetaTileEntity() && tCode >= 0; ) {
+            switch (tCode) {
+                case 0:
+                    tCode++;
+                    if (mTickTimer++ == 0) {
+                        oX = xCoord;
+                        oY = yCoord;
+                        oZ = zCoord;
+                        if (isServerSide()) for (byte i = 0; i < 6; i++)
+                            if (getCoverIDAtSide(i) != 0)
+                                if (!mMetaTileEntity.allowCoverOnSide(i, new GT_ItemStack(getCoverIDAtSide(i))))
+                                    dropCover(i, i, true);
+                        worldObj.markTileEntityChunkModified(xCoord, yCoord, zCoord, this);
+                        mMetaTileEntity.onFirstTick(this);
+                        if (!hasValidMetaTileEntity()) return;
+                    }
+                case 1:
+                    tCode++;
+                    if (isClientSide()) {
+                        if (mColor != oColor) {
+                            mMetaTileEntity.onColorChangeClient(oColor = mColor);
+                            issueTextureUpdate();
                         }
-                    case 1:
-                        tCode++;
-                        if (isClientSide()) {
-                            if (mColor != oColor) {
-                                mMetaTileEntity.onColorChangeClient(oColor = mColor);
-                                issueTextureUpdate();
-                            }
 
-                            if (mNeedsUpdate) {
-                                worldObj.markBlockForUpdate(xCoord, yCoord, zCoord);
-                                //worldObj.func_147479_m(xCoord, yCoord, zCoord);
-                                mNeedsUpdate = false;
-                            }
+                        if (mNeedsUpdate) {
+                            worldObj.markBlockForUpdate(xCoord, yCoord, zCoord);
+                            //worldObj.func_147479_m(xCoord, yCoord, zCoord);
+                            mNeedsUpdate = false;
                         }
-                    case 2:
-                    case 3:
-                    case 4:
-                    case 5:
-                    case 6:
-                    case 7:
-                        if (isServerSide() && mTickTimer > 10) {
-                            for (byte i = (byte) (tCode - 2); i < 6; i++)
-                                if (getCoverIDAtSide(i) != 0) {
-                                    tCode++;
-                                    GT_CoverBehavior tCover = getCoverBehaviorAtSide(i);
-                                    int tCoverTickRate = tCover.getTickRate(i, getCoverIDAtSide(i), mCoverData[i], this);
-                                    if (tCoverTickRate > 0 && mTickTimer % tCoverTickRate == 0) {
-                                        mCoverData[i] = tCover.doCoverThings(i, getInputRedstoneSignal(i), getCoverIDAtSide(i), mCoverData[i], this, mTickTimer);
-                                        if (!hasValidMetaTileEntity()) return;
-                                    }
+                    }
+                case 2:
+                case 3:
+                case 4:
+                case 5:
+                case 6:
+                case 7:
+                    if (isServerSide() && mTickTimer > 10) {
+                        for (byte i = (byte) (tCode - 2); i < 6; i++)
+                            if (getCoverIDAtSide(i) != 0) {
+                                tCode++;
+                                GT_CoverBehavior tCover = getCoverBehaviorAtSide(i);
+                                int tCoverTickRate = tCover.getTickRate(i, getCoverIDAtSide(i), mCoverData[i], this);
+                                if (tCoverTickRate > 0 && mTickTimer % tCoverTickRate == 0) {
+                                    mCoverData[i] = tCover.doCoverThings(i, getInputRedstoneSignal(i), getCoverIDAtSide(i), mCoverData[i], this, mTickTimer);
+                                    if (!hasValidMetaTileEntity()) return;
                                 }
-                            mConnections = (byte) (mMetaTileEntity.mConnections | (mConnections & ~63));
-                            if ((mConnections & -64) == 64 && getRandomNumber(1000) == 0) {
-                                mConnections = (byte) ((mConnections & ~64) | -128);
                             }
+                        mConnections = (byte) (mMetaTileEntity.mConnections | (mConnections & ~63));
+                        if ((mConnections & -64) == 64 && getRandomNumber(1000) == 0) {
+                            mConnections = (byte) ((mConnections & ~64) | -128);
+                        }
+                    }
+                case 8:
+                    tCode = 9;
+                    mMetaTileEntity.onPreTick(this, mTickTimer);
+                    if (!hasValidMetaTileEntity()) return;
+                case 9:
+                    tCode++;
+                    if (isServerSide()) {
+                        if (mTickTimer == 10) {
+                            for (byte i = 0; i < 6; i++)
+                                mCoverBehaviors[i] = GregTech_API.getCoverBehavior(mCoverSides[i]);
+                            issueBlockUpdate();
                         }
-                    case 8:
-                        tCode = 9;
-                        mMetaTileEntity.onPreTick(this, mTickTimer);
-                        if (!hasValidMetaTileEntity()) return;
-                    case 9:
-                        tCode++;
-                        if (isServerSide()) {
-                            if (mTickTimer == 10) {
-                                for (byte i = 0; i < 6; i++)
-                                    mCoverBehaviors[i] = GregTech_API.getCoverBehavior(mCoverSides[i]);
-                                issueBlockUpdate();
-                            }
 
-                            if (xCoord != oX || yCoord != oY || zCoord != oZ) {
-                                oX = xCoord;
-                                oY = yCoord;
-                                oZ = zCoord;
-                                issueClientUpdate();
-                                clearTileEntityBuffer();
-                            }
+                        if (xCoord != oX || yCoord != oY || zCoord != oZ) {
+                            oX = xCoord;
+                            oY = yCoord;
+                            oZ = zCoord;
+                            issueClientUpdate();
+                            clearTileEntityBuffer();
                         }
-                    case 10:
-                        tCode++;
-                        mMetaTileEntity.onPostTick(this, mTickTimer);
-                        if (!hasValidMetaTileEntity()) return;
-                    case 11:
-                        tCode++;
-                        if (isServerSide()) {
-                            if (mTickTimer % 10 == 0) {
-                                if (mSendClientData) {
-                                    NW.sendPacketToAllPlayersInRange(worldObj, new GT_Packet_TileEntity(xCoord, (short) yCoord, zCoord, mID, mCoverSides[0], mCoverSides[1], mCoverSides[2], mCoverSides[3], mCoverSides[4], mCoverSides[5], oTextureData = mConnections, oUpdateData = hasValidMetaTileEntity() ? mMetaTileEntity.getUpdateData() : 0, oRedstoneData = (byte) (((mSidedRedstone[0] > 0) ? 1 : 0) | ((mSidedRedstone[1] > 0) ? 2 : 0) | ((mSidedRedstone[2] > 0) ? 4 : 0) | ((mSidedRedstone[3] > 0) ? 8 : 0) | ((mSidedRedstone[4] > 0) ? 16 : 0) | ((mSidedRedstone[5] > 0) ? 32 : 0)), oColor = mColor), xCoord, zCoord);
-                                    mSendClientData = false;
-                                }
+                    }
+                case 10:
+                    tCode++;
+                    mMetaTileEntity.onPostTick(this, mTickTimer);
+                    if (!hasValidMetaTileEntity()) return;
+                case 11:
+                    tCode++;
+                    if (isServerSide()) {
+                        if (mTickTimer % 10 == 0) {
+                            if (mSendClientData) {
+                                NW.sendPacketToAllPlayersInRange(worldObj, new GT_Packet_TileEntity(xCoord, (short) yCoord, zCoord, mID, mCoverSides[0], mCoverSides[1], mCoverSides[2], mCoverSides[3], mCoverSides[4], mCoverSides[5], oTextureData = mConnections, oUpdateData = hasValidMetaTileEntity() ? mMetaTileEntity.getUpdateData() : 0, oRedstoneData = (byte) (((mSidedRedstone[0] > 0) ? 1 : 0) | ((mSidedRedstone[1] > 0) ? 2 : 0) | ((mSidedRedstone[2] > 0) ? 4 : 0) | ((mSidedRedstone[3] > 0) ? 8 : 0) | ((mSidedRedstone[4] > 0) ? 16 : 0) | ((mSidedRedstone[5] > 0) ? 32 : 0)), oColor = mColor), xCoord, zCoord);
+                                mSendClientData = false;
                             }
+                        }
 
-                            if (mTickTimer > 10) {
-                                if (mConnections != oTextureData) sendBlockEvent((byte) 0, oTextureData = mConnections);
-                                byte tData = mMetaTileEntity.getUpdateData();
-                                if (tData != oUpdateData) sendBlockEvent((byte) 1, oUpdateData = tData);
-                                if (mColor != oColor) sendBlockEvent((byte) 2, oColor = mColor);
-                                tData = (byte) (((mSidedRedstone[0] > 0) ? 1 : 0) | ((mSidedRedstone[1] > 0) ? 2 : 0) | ((mSidedRedstone[2] > 0) ? 4 : 0) | ((mSidedRedstone[3] > 0) ? 8 : 0) | ((mSidedRedstone[4] > 0) ? 16 : 0) | ((mSidedRedstone[5] > 0) ? 32 : 0));
-                                if (tData != oRedstoneData) sendBlockEvent((byte) 3, oRedstoneData = tData);
-                            }
+                        if (mTickTimer > 10) {
+                            if (mConnections != oTextureData) sendBlockEvent((byte) 0, oTextureData = mConnections);
+                            byte tData = mMetaTileEntity.getUpdateData();
+                            if (tData != oUpdateData) sendBlockEvent((byte) 1, oUpdateData = tData);
+                            if (mColor != oColor) sendBlockEvent((byte) 2, oColor = mColor);
+                            tData = (byte) (((mSidedRedstone[0] > 0) ? 1 : 0) | ((mSidedRedstone[1] > 0) ? 2 : 0) | ((mSidedRedstone[2] > 0) ? 4 : 0) | ((mSidedRedstone[3] > 0) ? 8 : 0) | ((mSidedRedstone[4] > 0) ? 16 : 0) | ((mSidedRedstone[5] > 0) ? 32 : 0));
+                            if (tData != oRedstoneData) sendBlockEvent((byte) 3, oRedstoneData = tData);
+                        }
 
-                            if (mNeedsBlockUpdate) {
-                                worldObj.notifyBlocksOfNeighborChange(xCoord, yCoord, zCoord, getBlockOffset(0, 0, 0));
-                                mNeedsBlockUpdate = false;
-                            }
+                        if (mNeedsBlockUpdate) {
+                            worldObj.notifyBlocksOfNeighborChange(xCoord, yCoord, zCoord, getBlockOffset(0, 0, 0));
+                            mNeedsBlockUpdate = false;
                         }
-                    default:
-                        tCode = -1;
-                        break;
-                }
-            } catch (Throwable e) {
-                GT_Log.err.println("Encountered Exception while ticking MetaTileEntity in Step " + (tCode - 1) + ". The Game should've crashed now, but I prevented that. Please report immidietly to GregTech Intergalactical!!!");
-                e.printStackTrace(GT_Log.err);
+                    }
+                default:
+                    tCode = -1;
+                    break;
             }
         }
+        } catch (Throwable e) {
+            //GT_Log.err.println("Encountered Exception while ticking MetaTileEntity in Step " + (tCode - 1) + ". The Game should've crashed now, but I prevented that. Please report immidietly to GregTech Intergalactical!!!");
+            e.printStackTrace(GT_Log.err);
+        }
 
         if (isServerSide() && hasValidMetaTileEntity()) {
             tTime = System.currentTimeMillis() - tTime;
             if (mTimeStatistics.length > 0)
                 mTimeStatistics[mTimeStatisticsIndex = (mTimeStatisticsIndex + 1) % mTimeStatistics.length] = (int) tTime;
             if (tTime > 0 && tTime > GregTech_API.MILLISECOND_THRESHOLD_UNTIL_LAG_WARNING && mTickTimer > 1000 && getMetaTileEntity().doTickProfilingMessageDuringThisTick() && mLagWarningCount++ < 10)
-                System.out.println("WARNING: Possible Lag Source at [" + xCoord + ", " + yCoord + ", " + zCoord + "] in Dimension " + worldObj.provider.dimensionId + " with " + tTime + "ms caused by an instance of " + getMetaTileEntity().getClass());
+                FMLLog.warning("WARNING: Possible Lag Source at [%s,%s,%s] in Dimension %s with %s ms caused by an instance of %s", xCoord, yCoord, zCoord, worldObj.provider.dimensionId, tTime, getMetaTileEntity().getClass());
         }
 
         mWorkUpdate = mInventoryChanged = false;
@@ -311,7 +310,7 @@ public class BaseMetaPipeEntity extends BaseTileEntity implements IGregTechTileE
 
     public final void receiveMetaTileEntityData(short aID, int aCover0, int aCover1, int aCover2, int aCover3, int aCover4, int aCover5, byte aTextureData, byte aUpdateData, byte aRedstoneData, byte aColorData) {
         issueTextureUpdate();
-        if (mID != aID && aID > 0) {
+        if (aID > 0 && mID != aID) {
             mID = aID;
             createNewMetatileEntity(mID);
         }
@@ -358,12 +357,12 @@ public class BaseMetaPipeEntity extends BaseTileEntity implements IGregTechTileE
                     mColor = (byte) aValue;
                     break;
                 case 3:
-                    mSidedRedstone[0] = (byte) ((aValue & 1) > 0 ? 15 : 0);
-                    mSidedRedstone[1] = (byte) ((aValue & 2) > 0 ? 15 : 0);
-                    mSidedRedstone[2] = (byte) ((aValue & 4) > 0 ? 15 : 0);
-                    mSidedRedstone[3] = (byte) ((aValue & 8) > 0 ? 15 : 0);
-                    mSidedRedstone[4] = (byte) ((aValue & 16) > 0 ? 15 : 0);
-                    mSidedRedstone[5] = (byte) ((aValue & 32) > 0 ? 15 : 0);
+                    mSidedRedstone[0] = (byte) ((aValue & 1) == 1 ? 15 : 0);
+                    mSidedRedstone[1] = (byte) ((aValue & 2) == 2 ? 15 : 0);
+                    mSidedRedstone[2] = (byte) ((aValue & 4) == 4 ? 15 : 0);
+                    mSidedRedstone[3] = (byte) ((aValue & 8) == 8 ? 15 : 0);
+                    mSidedRedstone[4] = (byte) ((aValue & 16) == 16 ? 15 : 0);
+                    mSidedRedstone[5] = (byte) ((aValue & 32) == 32 ? 15 : 0);
                     break;
                 case 4:
                     if (hasValidMetaTileEntity() && mTickTimer > 20)
@@ -731,7 +730,7 @@ public class BaseMetaPipeEntity extends BaseTileEntity implements IGregTechTileE
     }
 
     protected boolean canAccessData() {
-        return !isDead && hasValidMetaTileEntity();
+        return hasValidMetaTileEntity() && !isDead;
     }
 
     @Override
diff --git a/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java b/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
index 9917ca62d7..e2a23e4b41 100644
--- a/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
@@ -206,13 +206,11 @@ public class BaseMetaTileEntity extends BaseTileEntity implements IGregTechTileE
         if (aID <= 0 || aID >= GregTech_API.METATILEENTITIES.length || GregTech_API.METATILEENTITIES[aID] == null) {
             GT_Log.err.println("MetaID " + aID + " not loadable => locking TileEntity!");
         } else {
-            if (aID != 0) {
-                if (hasValidMetaTileEntity()) mMetaTileEntity.setBaseMetaTileEntity(null);
-                GregTech_API.METATILEENTITIES[aID].newMetaEntity(this).setBaseMetaTileEntity(this);
-                mTickTimer = 0;
-                mID = aID;
-                return true;
-            }
+            if (hasValidMetaTileEntity()) mMetaTileEntity.setBaseMetaTileEntity(null);
+            GregTech_API.METATILEENTITIES[aID].newMetaEntity(this).setBaseMetaTileEntity(this);
+            mTickTimer = 0;
+            mID = aID;
+            return true;
         }
         return false;
     }
@@ -250,293 +248,280 @@ public class BaseMetaTileEntity extends BaseTileEntity implements IGregTechTileE
 
         mRunningThroughTick = true;
         long tTime = System.currentTimeMillis();
+        int tCode = 0;
+        boolean aSideServer = isServerSide();
+        boolean aSideClient = isClientSide();
 
-        for (int tCode = 0; hasValidMetaTileEntity() && tCode >= 0; ) {
-            try {
-                switch (tCode) {
-                    case 0:
-                        tCode++;
-                        if (mTickTimer++ == 0) {
-                            oX = xCoord;
-                            oY = yCoord;
-                            oZ = zCoord;
-                            if (isServerSide()) for (byte i = 0; i < 6; i++)
-                                if (getCoverIDAtSide(i) != 0)
-                                    if (!mMetaTileEntity.allowCoverOnSide(i, new GT_ItemStack(getCoverIDAtSide(i))))
-                                        dropCover(i, i, true);
-
-                            worldObj.markTileEntityChunkModified(xCoord, yCoord, zCoord, this);
-
-                            mMetaTileEntity.onFirstTick(this);
-                            if (!hasValidMetaTileEntity()) {
-                                mRunningThroughTick = false;
-                                return;
-                            }
+        try { for (tCode = 0; hasValidMetaTileEntity() && tCode >= 0; ) {
+            switch (tCode) {
+                case 0:
+                    tCode++;
+                    if (mTickTimer++ == 0) {
+                        oX = xCoord;
+                        oY = yCoord;
+                        oZ = zCoord;
+                        if (aSideServer) for (byte i = 0; i < 6; i++)
+                            if (getCoverIDAtSide(i) != 0)
+                                if (!mMetaTileEntity.allowCoverOnSide(i, new GT_ItemStack(getCoverIDAtSide(i))))
+                                    dropCover(i, i, true);
+                        worldObj.markTileEntityChunkModified(xCoord, yCoord, zCoord, this);
+                        mMetaTileEntity.onFirstTick(this);
+                        if (!hasValidMetaTileEntity()) {
+                            mRunningThroughTick = false;
+                            return;
+                        }
+                    }
+                case 1:
+                    tCode++;
+                    if (aSideClient) {
+                        if (mColor != oColor) {
+                            mMetaTileEntity.onColorChangeClient(oColor = mColor);
+                            issueTextureUpdate();
                         }
-                    case 1:
-                        tCode++;
-                        if (isClientSide()) {
-                            if (mColor != oColor) {
-                                mMetaTileEntity.onColorChangeClient(oColor = mColor);
-                                issueTextureUpdate();
-                            }
 
-                            if (mLightValue != oLightValueClient) {
-                                worldObj.setLightValue(EnumSkyBlock.Block, xCoord, yCoord, zCoord, mLightValue);
-                                worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord, zCoord);
-                                worldObj.updateLightByType(EnumSkyBlock.Block, xCoord + 1, yCoord, zCoord);
-                                worldObj.updateLightByType(EnumSkyBlock.Block, xCoord - 1, yCoord, zCoord);
-                                worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord + 1, zCoord);
-                                worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord - 1, zCoord);
-                                worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord, zCoord + 1);
-                                worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord, zCoord - 1);
-                                oLightValueClient = mLightValue;
-                                issueTextureUpdate();
-                            }
+                        if (mLightValue != oLightValueClient) {
+                            worldObj.setLightValue(EnumSkyBlock.Block, xCoord, yCoord, zCoord, mLightValue);
+                            worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord, zCoord);
+                            worldObj.updateLightByType(EnumSkyBlock.Block, xCoord + 1, yCoord, zCoord);
+                            worldObj.updateLightByType(EnumSkyBlock.Block, xCoord - 1, yCoord, zCoord);
+                            worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord + 1, zCoord);
+                            worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord - 1, zCoord);
+                            worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord, zCoord + 1);
+                            worldObj.updateLightByType(EnumSkyBlock.Block, xCoord, yCoord, zCoord - 1);
+                            oLightValueClient = mLightValue;
+                            issueTextureUpdate();
+                        }
 
-                            if (mNeedsUpdate) {
-                                worldObj.markBlockForUpdate(xCoord, yCoord, zCoord);
-                                //worldObj.func_147479_m(xCoord, yCoord, zCoord);
-                                mNeedsUpdate = false;
-                            }
+                        if (mNeedsUpdate) {
+                            worldObj.markBlockForUpdate(xCoord, yCoord, zCoord);
+                            //worldObj.func_147479_m(xCoord, yCoord, zCoord);
+                            mNeedsUpdate = false;
                         }
-                    case 2:
-                    case 3:
-                    case 4:
-                    case 5:
-                    case 6:
-                    case 7:
-                        if (isServerSide() && mTickTimer > 10) {
-                            for (byte i = (byte) (tCode - 2); i < 6; i++)
-                                if (getCoverIDAtSide(i) != 0) {
-                                    tCode++;
-                                    GT_CoverBehavior tCover = getCoverBehaviorAtSide(i);
-                                    int tCoverTickRate = tCover.getTickRate(i, getCoverIDAtSide(i), mCoverData[i], this);
-                                    if (tCoverTickRate > 0 && mTickTimer % tCoverTickRate == 0) {
-                                        mCoverData[i] = tCover.doCoverThings(i, getInputRedstoneSignal(i), getCoverIDAtSide(i), mCoverData[i], this, mTickTimer);
-                                        if (!hasValidMetaTileEntity()) {
-                                            mRunningThroughTick = false;
-                                            return;
-                                        }
+                    }
+                case 2:
+                case 3:
+                case 4:
+                case 5:
+                case 6:
+                case 7:
+                    if (aSideServer && mTickTimer > 10) {
+                        for (byte i = (byte) (tCode - 2); i < 6; i++)
+                            if (getCoverIDAtSide(i) != 0) {
+                                tCode++;
+                                GT_CoverBehavior tCover = getCoverBehaviorAtSide(i);
+                                int tCoverTickRate = tCover.getTickRate(i, getCoverIDAtSide(i), mCoverData[i], this);
+                                if (tCoverTickRate > 0 && mTickTimer % tCoverTickRate == 0) {
+                                    mCoverData[i] = tCover.doCoverThings(i, getInputRedstoneSignal(i), getCoverIDAtSide(i), mCoverData[i], this, mTickTimer);
+                                    if (!hasValidMetaTileEntity()) {
+                                        mRunningThroughTick = false;
+                                        return;
                                     }
                                 }
+                            }
 
+                    }
+                case 8:
+                    tCode = 9;
+                    if (aSideServer) {
+                        if (++mAverageEUInputIndex >= mAverageEUInput.length) mAverageEUInputIndex = 0;
+                        if (++mAverageEUOutputIndex >= mAverageEUOutput.length) mAverageEUOutputIndex = 0;
+
+                        mAverageEUInput[mAverageEUInputIndex] = 0;
+                        mAverageEUOutput[mAverageEUOutputIndex] = 0;
+                    }
+                case 9:
+                    tCode++;
+                    mMetaTileEntity.onPreTick(this, mTickTimer);
+                    if (!hasValidMetaTileEntity()) {
+                        mRunningThroughTick = false;
+                        return;
+                    }
+                case 10:
+                    tCode++;
+                    if (aSideServer) {
+                        if (mRedstone != oRedstone || mTickTimer == 10) {
+                            for (byte i = 0; i < 6; i++)
+                                mCoverBehaviors[i] = GregTech_API.getCoverBehavior(mCoverSides[i]);
+                            oRedstone = mRedstone;
+                            issueBlockUpdate();
                         }
-                    case 8:
-                        tCode = 9;
-                        if (isServerSide()) {
-                            if (++mAverageEUInputIndex >= mAverageEUInput.length) mAverageEUInputIndex = 0;
-                            if (++mAverageEUOutputIndex >= mAverageEUOutput.length) mAverageEUOutputIndex = 0;
-
-                            mAverageEUInput[mAverageEUInputIndex] = 0;
-                            mAverageEUOutput[mAverageEUOutputIndex] = 0;
+
+                        if (xCoord != oX || yCoord != oY || zCoord != oZ) {
+                            oX = xCoord;
+                            oY = yCoord;
+                            oZ = zCoord;
+                            issueClientUpdate();
+                            clearTileEntityBuffer();
                         }
-                    case 9:
-                        tCode++;
-                        mMetaTileEntity.onPreTick(this, mTickTimer);
-                        if (!hasValidMetaTileEntity()) {
-                            mRunningThroughTick = false;
-                            return;
+
+                        if (mFacing != oFacing) {
+                            oFacing = mFacing;
+                            for (byte i = 0; i < 6; i++)
+                                if (getCoverIDAtSide(i) != 0)
+                                    if (!mMetaTileEntity.allowCoverOnSide(i, new GT_ItemStack(getCoverIDAtSide(i))))
+                                        dropCover(i, i, true);
+                            issueBlockUpdate();
                         }
-                    case 10:
-                        tCode++;
-                        if (isServerSide()) {
-                            if (mRedstone != oRedstone || mTickTimer == 10) {
-                                for (byte i = 0; i < 6; i++)
-                                    mCoverBehaviors[i] = GregTech_API.getCoverBehavior(mCoverSides[i]);
-                                oRedstone = mRedstone;
-                                issueBlockUpdate();
-                            }
 
-                            if (xCoord != oX || yCoord != oY || zCoord != oZ) {
-                                oX = xCoord;
-                                oY = yCoord;
-                                oZ = zCoord;
-                                issueClientUpdate();
-                                clearTileEntityBuffer();
-                            }
+                        if (mTickTimer > 20 && mMetaTileEntity.isElectric()) {
+                            mAcceptedAmperes = 0;
 
-                            if (mFacing != oFacing) {
-                                oFacing = mFacing;
-                                for (byte i = 0; i < 6; i++)
-                                    if (getCoverIDAtSide(i) != 0)
-                                        if (!mMetaTileEntity.allowCoverOnSide(i, new GT_ItemStack(getCoverIDAtSide(i))))
-                                            dropCover(i, i, true);
-                                issueBlockUpdate();
+                            if (getOutputVoltage() != oOutput) {
+                                oOutput = getOutputVoltage();
                             }
 
-                            if (mTickTimer > 20 && mMetaTileEntity.isElectric()) {
-                                mAcceptedAmperes = 0;
-
-                                if (getOutputVoltage() != oOutput) {
-                                    oOutput = getOutputVoltage();
-                                }
-
-                                if (mMetaTileEntity.isEnetOutput() || mMetaTileEntity.isEnetInput()) {
-                                    for (byte i = 0; i < 6; i++) {
-                                        boolean
-                                                temp = isEnergyInputSide(i);
-                                        if (temp != mActiveEUInputs[i]) {
-                                            mActiveEUInputs[i] = temp;
-                                        }
-                                        temp = isEnergyOutputSide(i);
-                                        if (temp != mActiveEUOutputs[i]) {
-                                            mActiveEUOutputs[i] = temp;
-                                        }
+                            if (mMetaTileEntity.isEnetOutput() || mMetaTileEntity.isEnetInput()) {
+                                for (byte i = 0; i < 6; i++) {
+                                    boolean
+                                            temp = isEnergyInputSide(i);
+                                    if (temp != mActiveEUInputs[i]) {
+                                        mActiveEUInputs[i] = temp;
+                                    }
+                                    temp = isEnergyOutputSide(i);
+                                    if (temp != mActiveEUOutputs[i]) {
+                                        mActiveEUOutputs[i] = temp;
                                     }
                                 }
+                            }
 
-                                if (mMetaTileEntity.isEnetOutput() && oOutput > 0) {
-                                    long tOutputVoltage = Math.max(oOutput, oOutput + (1 << GT_Utility.getTier(oOutput))), tUsableAmperage = Math.min(getOutputAmperage(), (getStoredEU() - mMetaTileEntity.getMinimumStoredEU()) / tOutputVoltage);
-                                    if (tUsableAmperage > 0) {
-                                        long tEU = tOutputVoltage * IEnergyConnected.Util.emitEnergyToNetwork(oOutput, tUsableAmperage, this);
-                                        mAverageEUOutput[mAverageEUOutputIndex] += tEU;
-                                        decreaseStoredEU(tEU, true);
-                                    }
+                            if (mMetaTileEntity.isEnetOutput() && oOutput > 0) {
+                                long tOutputVoltage = Math.max(oOutput, oOutput + (1 << GT_Utility.getTier(oOutput))), tUsableAmperage = Math.min(getOutputAmperage(), (getStoredEU() - mMetaTileEntity.getMinimumStoredEU()) / tOutputVoltage);
+                                if (tUsableAmperage > 0) {
+                                    long tEU = tOutputVoltage * IEnergyConnected.Util.emitEnergyToNetwork(oOutput, tUsableAmperage, this);
+                                    mAverageEUOutput[mAverageEUOutputIndex] += tEU;
+                                    decreaseStoredEU(tEU, true);
+                                }
+                            }
+                            if (getEUCapacity() > 0) {
+                                if (GregTech_API.sMachineFireExplosions && getRandomNumber(1000) == 0) {
+                                    Block tBlock = getBlockAtSide((byte) getRandomNumber(6));
+                                    if (tBlock instanceof BlockFire) doEnergyExplosion();
                                 }
-                                if (getEUCapacity() > 0) {
-                                    if (GregTech_API.sMachineFireExplosions && getRandomNumber(1000) == 0) {
-                                        Block tBlock = getBlockAtSide((byte) getRandomNumber(6));
-                                        if (tBlock != null && tBlock instanceof BlockFire) doEnergyExplosion();
-                                    }
 
-                                    if (!hasValidMetaTileEntity()) {
-                                        mRunningThroughTick = false;
-                                        return;
-                                    }
+                                if (!hasValidMetaTileEntity()) {
+                                    mRunningThroughTick = false;
+                                    return;
+                                }
 
-                                    if (getRandomNumber(1000) == 0) {
-                                        if ((getCoverIDAtSide((byte) 1) == 0 && worldObj.getPrecipitationHeight(xCoord, zCoord) - 2 < yCoord)
-                                                || (getCoverIDAtSide((byte) 2) == 0 && worldObj.getPrecipitationHeight(xCoord, zCoord - 1) - 1 < yCoord)
-                                                || (getCoverIDAtSide((byte) 3) == 0 && worldObj.getPrecipitationHeight(xCoord, zCoord + 1) - 1 < yCoord)
-                                                || (getCoverIDAtSide((byte) 4) == 0 && worldObj.getPrecipitationHeight(xCoord - 1, zCoord) - 1 < yCoord)
-                                                || (getCoverIDAtSide((byte) 5) == 0 && worldObj.getPrecipitationHeight(xCoord + 1, zCoord) - 1 < yCoord)) {
-                                            if (GregTech_API.sMachineRainExplosions && worldObj.isRaining() && getB