Clean up some stuff using ForgeDirection's rotation matrix.

src/main/java/mekanism/common/block/BlockEnergyCube.java

@@ -141,7 +141,7 @@ public class BlockEnergyCube extends BlockContainer implements IPeripheralProvid
 	}
 
 	@Override
-	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityplayer, int i1, float f1, float f2, float f3)
+	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityplayer, int side, float f1, float f2, float f3)
 	{
 		if(ItemAttacher.canAttach(entityplayer.getCurrentEquippedItem()))
 		{
@@ -170,29 +170,7 @@ public class BlockEnergyCube extends BlockContainer implements IPeripheralProvid
 				if(ModAPIManager.INSTANCE.hasAPI("BuildCraftAPI|tools") && tool instanceof IToolWrench)
 					((IToolWrench)tool).wrenchUsed(entityplayer, x, y, z);
 
-				int change = 0;
+				int change = ForgeDirection.ROTATION_MATRIX[side][tileEntity.facing];
-
-				switch(tileEntity.facing)
-				{
-					case 3:
-						change = 5;
-						break;
-					case 5:
-						change = 2;
-						break;
-					case 2:
-						change = 4;
-						break;
-					case 4:
-						change = 1;
-						break;
-					case 1:
-						change = 0;
-						break;
-					case 0:
-						change = 3;
-						break;
-				}
 
 				tileEntity.setFacing((short)change);
 				world.notifyBlocksOfNeighborChange(x, y, z, this);

src/main/java/mekanism/common/block/BlockGasTank.java

@@ -33,8 +33,6 @@ import cpw.mods.fml.relauncher.SideOnly;
 
 public class BlockGasTank extends BlockContainer
 {
-	public Random machineRand = new Random();
-
 	public BlockGasTank()
 	{
 		super(Material.iron);
@@ -83,7 +81,7 @@ public class BlockGasTank extends BlockContainer
 	}
 
 	@Override
-	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityplayer, int facing, float playerX, float playerY, float playerZ)
+	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityplayer, int side, float playerX, float playerY, float playerZ)
 	{
 		if(ItemAttacher.canAttach(entityplayer.getCurrentEquippedItem()))
 		{
@@ -112,23 +110,7 @@ public class BlockGasTank extends BlockContainer
 				if(ModAPIManager.INSTANCE.hasAPI("BuildCraftAPI|tools") && tool instanceof IToolWrench)
 					((IToolWrench)tool).wrenchUsed(entityplayer, x, y, z);
 
-				int change = 0;
+				int change = ForgeDirection.ROTATION_MATRIX[ForgeDirection.UP.ordinal()][tileEntity.facing];
-
-				switch(tileEntity.facing)
-				{
-					case 3:
-						change = 5;
-						break;
-					case 5:
-						change = 2;
-						break;
-					case 2:
-						change = 4;
-						break;
-					case 4:
-						change = 3;
-						break;
-				}
 
 				tileEntity.setFacing((short)change);
 				world.notifyBlocksOfNeighborChange(x, y, z, this);

src/main/java/mekanism/common/block/BlockMachine.java

@@ -641,7 +641,7 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 	}
 
 	@Override
-	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityplayer, int facing, float posX, float posY, float posZ)
+	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityplayer, int side, float posX, float posY, float posZ)
 	{
 		if(ItemAttacher.canAttach(entityplayer.getCurrentEquippedItem()))
 		{
@@ -671,23 +671,7 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 				if(ModAPIManager.INSTANCE.hasAPI("BuildCraftAPI|tools") && tool instanceof IToolWrench)
 					((IToolWrench)tool).wrenchUsed(entityplayer, x, y, z);
 
-				int change = 0;
+				int change = ForgeDirection.ROTATION_MATRIX[ForgeDirection.UP.ordinal()][tileEntity.facing];
-
-				switch(tileEntity.facing)
-				{
-					case 3:
-						change = 5;
-						break;
-					case 5:
-						change = 2;
-						break;
-					case 2:
-						change = 4;
-						break;
-					case 4:
-						change = 3;
-						break;
-				}
 
 				if(tileEntity instanceof TileEntityLogisticalSorter)
 				{

src/main/java/mekanism/generators/common/block/BlockGenerator.java

@@ -295,7 +295,7 @@ public class BlockGenerator extends BlockContainer implements ISpecialBounds, IP
 	}
 
 	@Override
-	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityplayer, int facing, float playerX, float playerY, float playerZ)
+	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer entityplayer, int side, float playerX, float playerY, float playerZ)
 	{
 		if(ItemAttacher.canAttach(entityplayer.getCurrentEquippedItem()))
 		{
@@ -325,23 +325,7 @@ public class BlockGenerator extends BlockContainer implements ISpecialBounds, IP
 				if(ModAPIManager.INSTANCE.hasAPI("BuildCraftAPI|tools") && tool instanceof IToolWrench)
 					((IToolWrench)tool).wrenchUsed(entityplayer, x, y, z);
 
-				int change = 0;
+				int change = ForgeDirection.ROTATION_MATRIX[ForgeDirection.UP.ordinal()][tileEntity.facing];
-
-				switch(tileEntity.facing)
-				{
-					case 3:
-						change = 5;
-						break;
-					case 5:
-						change = 2;
-						break;
-					case 2:
-						change = 4;
-						break;
-					case 4:
-						change = 3;
-						break;
-				}
 
 				tileEntity.setFacing((short)change);
 				world.notifyBlocksOfNeighborChange(x, y, z, this);
@@ -351,7 +335,7 @@ public class BlockGenerator extends BlockContainer implements ISpecialBounds, IP
 
 		if(metadata == 3 && entityplayer.getCurrentEquippedItem() != null && entityplayer.getCurrentEquippedItem().isItemEqual(new ItemStack(MekanismGenerators.Generator, 1, 2)))
 		{
-			if(((TileEntityBasicBlock)world.getTileEntity(x, y, z)).facing != facing)
+			if(((TileEntityBasicBlock)world.getTileEntity(x, y, z)).facing != side)
 			{
 				return false;
 			}