+ Added Air consumption to the LRE.

% Made the LRE longer. (10, up from 4)
% Greatly improved NEI handling for decayables.
$ Improved logic of LRE.
$ Fixed NEI crash.
$ Fixed bug in underlying GT code causing depleteInput to return false wrongly.

2 files changed, 438 insertions, 247 deletions

diff --git a/src/Java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/production/GregtechMetaTileEntity_Cyclotron.java b/src/Java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/production/GregtechMetaTileEntity_Cyclotron.java
index de5d731dd5..2c3bf29119 100644
--- a/src/Java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/production/GregtechMetaTileEntity_Cyclotron.java
+++ b/src/Java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/production/GregtechMetaTileEntity_Cyclotron.java
@@ -432,6 +432,7 @@ public class GregtechMetaTileEntity_Cyclotron extends GregtechMeta_MultiBlockBas
 				mChargeHatches.clear();
 				mDischargeHatches.clear();
 				mControlCoreBus.clear();
+				mAirIntakes.clear();
 				mMultiDynamoHatches.clear();
 				mMachine = aFormCheck;
 			}
diff --git a/src/Java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/production/GregtechMetaTileEntity_LargeRocketEngine.java b/src/Java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/production/GregtechMetaTileEntity_LargeRocketEngine.java
index ab5cbd84d2..9b6da487e8 100644
--- a/src/Java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/production/GregtechMetaTileEntity_LargeRocketEngine.java
+++ b/src/Java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/production/GregtechMetaTileEntity_LargeRocketEngine.java
@@ -5,23 +5,29 @@ import java.util.Collection;
 
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.GT_Values;
+import gregtech.api.enums.Materials;
 import gregtech.api.enums.TAE;
 import gregtech.api.enums.Textures;
 import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
-import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_Hatch;
 import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_Hatch_Dynamo;
+import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_Hatch_Input;
+import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_Hatch_Muffler;
 import gregtech.api.objects.GT_RenderedTexture;
 import gregtech.api.util.GT_Recipe;
 import gregtech.api.util.GT_Utility;
 import gregtech.api.util.Recipe_GT;
+import gtPlusPlus.api.objects.Logger;
 import gtPlusPlus.core.block.ModBlocks;
 import gtPlusPlus.core.item.chemistry.RocketFuels;
 import gtPlusPlus.core.material.MISC_MATERIALS;
 import gtPlusPlus.core.util.minecraft.FluidUtils;
+import gtPlusPlus.core.util.minecraft.ItemUtils;
+import gtPlusPlus.xmod.gregtech.api.metatileentity.implementations.GT_MetaTileEntity_Hatch_AirIntake;
 import gtPlusPlus.xmod.gregtech.api.metatileentity.implementations.base.GregtechMeta_MultiBlockBase;
+import gtPlusPlus.xmod.gregtech.common.blocks.textures.TexturesGtBlock;
 import net.minecraft.block.Block;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
@@ -30,264 +36,448 @@ import net.minecraftforge.fluids.FluidStack;
 
 public class GregtechMetaTileEntity_LargeRocketEngine extends GregtechMeta_MultiBlockBase
 {
-    protected int fuelConsumption;
-    protected int fuelValue;
-    protected int fuelRemaining;
-    protected boolean boostEu;
+	protected int fuelConsumption;
+	protected int fuelValue;
+	protected int fuelRemaining;
+	protected int freeFuelTicks = 0;
+	protected boolean boostEu;
 
 	public static String mLubricantName = "Carbon Dioxide";
 	public static String mCoolantName = "Liquid Hydrogen";
-	
+
 	public static String mCasingName = "Turbodyne Casing";
 	public static String mIntakeHatchName = "Tungstensteel Turbine Casing";
 	public static String mGearboxName = "Inconel Reinforced Casing";
 
-    
-    private final static int CASING_ID = TAE.getIndexFromPage(3, 11);
-    
-    public GregtechMetaTileEntity_LargeRocketEngine(final int aID, final String aName, final String aNameRegional) {
-        super(aID, aName, aNameRegional);
-        this.fuelConsumption = 0;
-        this.fuelValue = 0;
-        this.fuelRemaining = 0;
-        this.boostEu = false;
-    }
-    
-    public GregtechMetaTileEntity_LargeRocketEngine(final String aName) {
-        super(aName);
-        this.fuelConsumption = 0;
-        this.fuelValue = 0;
-        this.fuelRemaining = 0;
-        this.boostEu = false;
-    }
-    
-    @Override
-    public String[] getTooltip() {
-        return new String[] { 
-        		"Controller Block for the Large Combustion Engine",
-        		"Supply Rocket Fuels and 1000L of "+mLubricantName+" per hour to run.",
-        		"Supply 40L of "+mCoolantName+" per second to boost output (optional).", 
-        		"Default: Produces "+GT_Values.V[5]+"EU/t at 100% efficiency", 
-        		"Boosted: Produces "+(GT_Values.V[5]*3)+"EU/t at 150% efficiency",
-        		"Size(WxHxD): 3x3x4, Controller (front centered)",
-        		"3x3x4 of Stable "+mCasingName+" (hollow, Min 16!)",
-        		"2x "+mGearboxName+" inside the Hollow Casing",
-        		"8x "+mIntakeHatchName+" (around controller)",
-        		""+mIntakeHatchName+" must not be obstructed in front (only air blocks)",
-        		"2x Input Hatch (Fuel/Lubricant) (one of the Casings next to a Gear Box)",
-        		"1x Maintenance Hatch (one of the Casings next to a Gear Box)", 
-        		"1x Muffler Hatch (top middle back, next to the rear Gear Box)",
-        		"1x Dynamo Hatch (back centered)",
-        		};
-    }
-    
-    @Override
-    public ITexture[] getTexture(final IGregTechTileEntity aBaseMetaTileEntity, final byte aSide, final byte aFacing, final byte aColorIndex, final boolean aActive, final boolean aRedstone) {
-        if (aSide == aFacing) {
-            return new ITexture[] { Textures.BlockIcons.CASING_BLOCKS[CASING_ID], new GT_RenderedTexture(aActive ? Textures.BlockIcons.OVERLAY_FRONT_DIESEL_ENGINE_ACTIVE : Textures.BlockIcons.OVERLAY_FRONT_DIESEL_ENGINE) };
-        }
-        return new ITexture[] { Textures.BlockIcons.CASING_BLOCKS[CASING_ID] };
-    }
-    
-    @Override
-    public boolean isCorrectMachinePart(final ItemStack aStack) {
-        return this.getMaxEfficiency(aStack) > 0;
-    }
-    
-    @Override
-    public Object getClientGUI(final int aID, final InventoryPlayer aPlayerInventory, final IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(aPlayerInventory, aBaseMetaTileEntity, this.getLocalName(), "LargeDieselEngine.png");
-    }
-    
-    @Override
-    public boolean checkRecipe(final ItemStack aStack) {
-        final ArrayList<FluidStack> tFluids = this.getStoredFluids();
-        final Collection<GT_Recipe> tRecipeList = Recipe_GT.Gregtech_Recipe_Map.sRocketFuels.mRecipeList;
-        if (tFluids.size() > 0 && tRecipeList != null) {
-            for (final FluidStack hatchFluid1 : tFluids) {
-                for (final GT_Recipe aFuel : tRecipeList) {
-                    final FluidStack tLiquid;
-                    if ((tLiquid = GT_Utility.getFluidForFilledItem(aFuel.getRepresentativeInput(0), true)) != null && hatchFluid1.isFluidEqual(tLiquid)) {
-                        final FluidStack fluidStack = tLiquid;
-                        final int n = (int) (this.boostEu ? ((GT_Values.V[5]*2) / aFuel.mSpecialValue) : (GT_Values.V[5] / aFuel.mSpecialValue));
-                        fluidStack.amount = n;
-                        this.fuelConsumption = n;
-                        if (!this.depleteInput(tLiquid)) {
-                            continue;
-                        }
-                        this.boostEu = this.depleteInput(FluidUtils.getFluidStack(RocketFuels.Liquid_Hydrogen, 2));
-                        if (tFluids.contains(MISC_MATERIALS.CARBON_DIOXIDE.getFluid(this.boostEu ? 2 : 1))) {
-                            if (this.mRuntime % 72 == 0 || this.mRuntime == 0) {
-                                this.depleteInput(MISC_MATERIALS.CARBON_DIOXIDE.getFluid(this.boostEu ? 2 : 1));
-                            }
-                            this.fuelValue = aFuel.mSpecialValue;
-                            this.fuelRemaining = hatchFluid1.amount;
-                            this.mEUt = (int) ((this.mEfficiency < 2000) ? 0 : GT_Values.V[5]);
-                            this.mProgresstime = 1;
-                            this.mMaxProgresstime = 1;
-                            this.mEfficiencyIncrease = 5;
-                            return true;
-                        }
-                        return false;
-                    }
-                }
-            }
-        }
-        this.mEUt = 0;
-        this.mEfficiency = 0;
-        return false;
-    }
-    
-    @Override
-    public boolean checkMultiblock(final IGregTechTileEntity aBaseMetaTileEntity, final ItemStack aStack) {
-        byte tSide = getBaseMetaTileEntity().getBackFacing();
-        int tX = getBaseMetaTileEntity().getXCoord();
-        int tY = getBaseMetaTileEntity().getYCoord();
-        int tZ = getBaseMetaTileEntity().getZCoord();
-
-        if(getBaseMetaTileEntity().getBlockAtSideAndDistance(tSide, 1) != getGearboxBlock() && getBaseMetaTileEntity().getBlockAtSideAndDistance(tSide, 2) != getGearboxBlock()) {
-            return false;
-        }
-        if(getBaseMetaTileEntity().getMetaIDAtSideAndDistance(tSide, 1) != getGearboxMeta() && getBaseMetaTileEntity().getMetaIDAtSideAndDistance(tSide, 2) != getGearboxMeta()) {
-            return false;
-        }
-        for (byte i = -1; i < 2; i = (byte) (i + 1)) {
-            for (byte j = -1; j < 2; j = (byte) (j + 1)) {
-                if ((i != 0) || (j != 0)) {
-                    for (byte k = 0; k < 4; k = (byte) (k + 1)) {
-
-                        final int fX = tX - (tSide == 5 ? 1 : tSide == 4 ? -1 : i),
-                                  fZ = tZ - (tSide == 2 ? -1 : tSide == 3 ? 1 : i),
-                                  aY = tY + j,
-                                  aX = tX + (tSide == 5 ? k : tSide == 4 ? -k : i),
-                                  aZ = tZ + (tSide == 2 ? -k : tSide == 3 ? k : i);
-
-                        final Block frontAir = getBaseMetaTileEntity().getBlock(fX, aY, fZ);
-                        final String frontAirName = frontAir.getUnlocalizedName();
-                        if(!(getBaseMetaTileEntity().getAir(fX, aY, fZ) || frontAirName.equalsIgnoreCase("tile.air") || frontAirName.equalsIgnoreCase("tile.railcraft.residual.heat"))) {
-                            return false; //Fail if vent blocks are obstructed
-                        }
-
-                        if (((i == 0) || (j == 0)) && ((k == 1) || (k == 2))) {
-                            if (getBaseMetaTileEntity().getBlock(aX, aY, aZ) == getCasingBlock() && getBaseMetaTileEntity().getMetaID(aX, aY, aZ) == getCasingMeta()) {
-                                // Do nothing
-                            } else if (!addMufflerToMachineList(getBaseMetaTileEntity().getIGregTechTileEntity(tX + (tSide == 5 ? 2 : tSide == 4 ? -2 : 0), tY + 1, tZ + (tSide == 3 ? 2 : tSide == 2 ? -2 : 0)), getCasingTextureIndex())) {
-                                return false; //Fail if no muffler top middle back
-                            } else if (!addToMachineList(getBaseMetaTileEntity().getIGregTechTileEntity(aX, aY, aZ), getCasingTextureIndex())) {
-                                return false;
-                            }
-                        } else if (k == 0) {
-                          if(!(getBaseMetaTileEntity().getBlock(aX, aY, aZ) == getIntakeBlock() && getBaseMetaTileEntity().getMetaID(aX, aY, aZ) == getIntakeMeta())) {
-                              return false;
-                          }
-                        } else if (getBaseMetaTileEntity().getBlock(aX, aY, aZ) == getCasingBlock() && getBaseMetaTileEntity().getMetaID(aX, aY, aZ) == getCasingMeta()) {
-                            // Do nothing
-                        } else {
-                            return false;
-                        }
-                    }
-                }
-            }
-        }
-        this.mDynamoHatches.clear();
-        IGregTechTileEntity tTileEntity = getBaseMetaTileEntity().getIGregTechTileEntityAtSideAndDistance(getBaseMetaTileEntity().getBackFacing(), 3);
-        if ((tTileEntity != null) && (tTileEntity.getMetaTileEntity() != null)) {
-            if ((tTileEntity.getMetaTileEntity() instanceof GT_MetaTileEntity_Hatch_Dynamo)) {
-                this.mDynamoHatches.add((GT_MetaTileEntity_Hatch_Dynamo) tTileEntity.getMetaTileEntity());
-                ((GT_MetaTileEntity_Hatch) tTileEntity.getMetaTileEntity()).updateTexture(getCasingTextureIndex());
-            } else {
-                return false;
-            }
-        }
-        return true;
-    }
-    
-    public Block getCasingBlock() {
-        return ModBlocks.blockCasings4Misc;
-    }
-    
-    public byte getCasingMeta() {
-        return 11;
-    }
-    
-    public Block getIntakeBlock() {
-        return GregTech_API.sBlockCasings4;
-    }
-    
-    public byte getIntakeMeta() {
-        return 12;
-    }
-    
-    public Block getGearboxBlock() {
-        return ModBlocks.blockCasings3Misc;
-    }
-    
-    public byte getGearboxMeta() {
-        return 1;
-    }
-    
-    public byte getCasingTextureIndex() {
-        return (byte) CASING_ID;
-    }
-    
-    @Override
-    public IMetaTileEntity newMetaEntity(final IGregTechTileEntity aTileEntity) {
-        return new GregtechMetaTileEntity_LargeRocketEngine(this.mName);
-    }
-    
-    @Override
-    public void saveNBTData(final NBTTagCompound aNBT) {
-        super.saveNBTData(aNBT);
-    }
-    
-    @Override
-    public void loadNBTData(final NBTTagCompound aNBT) {
-        super.loadNBTData(aNBT);
-    }
-    
-    @Override
-    public int getDamageToComponent(final ItemStack aStack) {
-        return 1;
-    }
-    
-    @Override
-    public int getMaxEfficiency(final ItemStack aStack) {
-        return this.boostEu ? 30000 : 10000;
-    }
-    
-    @Override
-    public int getPollutionPerTick(final ItemStack aStack) {
-        return this.boostEu ? 150 : 75;
-    }
-    
-    @Override
-    public boolean explodesOnComponentBreak(final ItemStack aStack) {
-        return true;
-    }
-    
-    @Override
-    public String[] getExtraInfoData() {
-        return new String[] { 
-        		"Rocket Engine",
-        		"Current Pollution: " + getPollutionPerTick(null),
-        		"Current Output: " + this.mEUt * this.mEfficiency / 10000 + " EU/t",
-        		"Fuel Consumption: " + this.fuelConsumption + "L/t",
-        		"Fuel Value: " + this.fuelValue + " EU/L",
-        		"Fuel Remaining: " + this.fuelRemaining + " Litres",
-        		"Current Efficiency: " + this.mEfficiency / 100 + "%", 
-        		(this.getIdealStatus() == this.getRepairStatus()) ? "No Maintainance issues" : "Needs Maintainance" };
-    }
-    
-    @Override
-    public boolean isGivingInformation() {
-        return true;
-    }
+
+	private final static int CASING_ID = TAE.getIndexFromPage(3, 11);
+
+	public GregtechMetaTileEntity_LargeRocketEngine(final int aID, final String aName, final String aNameRegional) {
+		super(aID, aName, aNameRegional);
+		this.fuelConsumption = 0;
+		this.fuelValue = 0;
+		this.fuelRemaining = 0;
+		this.boostEu = false;
+	}
+
+	public GregtechMetaTileEntity_LargeRocketEngine(final String aName) {
+		super(aName);
+		this.fuelConsumption = 0;
+		this.fuelValue = 0;
+		this.fuelRemaining = 0;
+		this.boostEu = false;
+	}
+
+	@Override
+	public String[] getTooltip() {
+		if (mCasingName.toLowerCase().contains(".name")) {
+			mCasingName = ItemUtils.getLocalizedNameOfBlock(ModBlocks.blockCasings4Misc, 11);
+		}
+		if (mIntakeHatchName.toLowerCase().contains(".name")) {
+			mIntakeHatchName = ItemUtils.getLocalizedNameOfBlock(ModBlocks.blockCasings4Misc, 11);
+		}
+		if (mGearboxName.toLowerCase().contains(".name")) {
+			mGearboxName = ItemUtils.getLocalizedNameOfBlock(ModBlocks.blockCasings3Misc, 1);
+		}
+		if (mLubricantName.toLowerCase().contains(".")) {
+			mLubricantName = FluidUtils.getFluidStack("carbondioxide", 1).getLocalizedName();
+		}
+		if (mCoolantName.toLowerCase().contains(".")) {
+			mCoolantName = FluidUtils.getFluidStack("liquidhydrogen", 1).getLocalizedName();
+		}
+		return new String[] { 
+				"Controller Block for the Large Combustion Engine",
+				"Supply Rocket Fuels and 1000L of "+mLubricantName+" per hour to run",
+				"Supply 40L of "+mCoolantName+" per second to boost output (optional)", 
+				"Consumes upto 5000L of Air per second",
+				"Default: Produces "+GT_Values.V[5]+"EU/t at 100% efficiency", 
+				"Boosted: Produces "+(GT_Values.V[5]*3)+"EU/t at 150% efficiency",
+				"Size(WxHxD): 3x3x10, Controller (front centered)",
+				"3x3x10 of Stable "+mCasingName+" (hollow, Min 64!)",
+				"8x "+mGearboxName+" inside the Hollow Casing",
+				"1x Dynamo Hatch (Top Middle, Max 8)",
+				"8x Air Intake Hatch (one of the Casings next to a Gear Box, top row allowed)",
+				"2x Input Hatch (Rocket Fuel/Booster) (one of the Casings next to a Gear Box, top row not allowed)",
+				"1x Maintenance Hatch (one of the Casings next to a Gear Box)", 
+				"1x Muffler Hatch (Back Centre)",
+		};
+	}
 
 	@Override
-	public boolean hasSlotInGUI() {
+	public ITexture[] getTexture(final IGregTechTileEntity aBaseMetaTileEntity, final byte aSide, final byte aFacing, final byte aColorIndex, final boolean aActive, final boolean aRedstone) {
+		if (aSide == aFacing) {
+			return new ITexture[] { Textures.BlockIcons.CASING_BLOCKS[CASING_ID], new GT_RenderedTexture(aActive ? TexturesGtBlock.Overlay_Machine_Controller_Advanced_Active : TexturesGtBlock.Overlay_Machine_Controller_Advanced) };
+		}
+		return new ITexture[] { Textures.BlockIcons.CASING_BLOCKS[CASING_ID] };
+	}
+
+	@Override
+	public boolean isCorrectMachinePart(final ItemStack aStack) {
+		return this.getMaxEfficiency(aStack) > 0;
+	}
+
+	@Override
+	public Object getClientGUI(final int aID, final InventoryPlayer aPlayerInventory, final IGregTechTileEntity aBaseMetaTileEntity) {
+		return new GT_GUIContainer_MultiMachine(aPlayerInventory, aBaseMetaTileEntity, this.getLocalName(), "LargeDieselEngine.png");
+	}
+
+	public int getAir() {
+		if (this.mAirIntakes.isEmpty() || this.mAirIntakes.size() <= 0) {
+			return 0;
+		}
+		else {
+			int totalAir = 0;
+			FluidStack airstack = FluidUtils.getFluidStack("air", 1);
+			for (GT_MetaTileEntity_Hatch_AirIntake u : this.mAirIntakes) {
+				if (u != null) {
+					FluidStack f = u.mFluid;
+					if (f.isFluidEqual(airstack)) {
+						totalAir += f.amount;
+					}
+				}
+			}
+			return totalAir;
+		}		
+	}
+
+	@Override
+	public boolean checkRecipe(final ItemStack aStack) {
+		final ArrayList<FluidStack> tFluids = this.getStoredFluids();
+		FluidStack air = FluidUtils.getFluidStack("air", 1);
+
+		int aircount = getAir() ;
+		if (aircount < (boostEu ? 500 : 200)) {
+			Logger.INFO("Not Enough Air to Run "+aircount);
+			return false;
+		}
+		else {			
+			boolean hasIntakeAir = this.depleteInput(FluidUtils.getFluidStack(air, boostEu ? 500 : 200));
+			if (!hasIntakeAir) {
+				Logger.INFO("Could not consume Air to run "+aircount);
+				return false;
+			}			
+		}
+		Logger.INFO("Running "+aircount);
+
+		final Collection<GT_Recipe> tRecipeList = Recipe_GT.Gregtech_Recipe_Map.sRocketFuels.mRecipeList;
+		if (tFluids.size() > 0 && tRecipeList != null) {
+			for (final FluidStack hatchFluid1 : tFluids) {
+				if (hatchFluid1.isFluidEqual(air)) {
+					continue;
+				}			
+				for (final GT_Recipe aFuel : tRecipeList) {
+					final FluidStack tLiquid;
+					tLiquid = aFuel.mFluidInputs[0];
+					if (hatchFluid1.isFluidEqual(tLiquid)) {
+						final FluidStack fluidStack = tLiquid;
+						Logger.INFO("Found valid thing");
+						final int n = (int) (this.boostEu ? ((GT_Values.V[5]*2) / aFuel.mSpecialValue) : (GT_Values.V[5] / aFuel.mSpecialValue));
+						fluidStack.amount = n;
+						this.fuelConsumption = n;						
+
+						if (!consumeFuel(aFuel)) {
+							continue;
+						}
+
+						Logger.INFO("Consumed some input fuel");
+						this.boostEu = consumeLOH();
+						Logger.INFO("Did we consume LOH? "+boostEu);
+
+						if (tFluids.contains(MISC_MATERIALS.CARBON_DIOXIDE.getFluid(this.boostEu ? 2 : 1)) || tFluids.contains(FluidUtils.getFluidStack("carbondioxide", (this.boostEu ? 2 : 1)))) {
+							Logger.INFO("Found CO2");
+							if (this.mRuntime % 72 == 0 || this.mRuntime == 0) {
+								if (!consumeCO2()) {
+									return false;
+								}
+							}
+							this.fuelValue = aFuel.mSpecialValue;
+							this.fuelRemaining = hatchFluid1.amount;
+							this.mEUt = (int) ((this.mEfficiency < 2000) ? 0 : GT_Values.V[5]);
+							this.mProgresstime = 1;
+							this.mMaxProgresstime = 1;
+							this.mEfficiencyIncrease = 5;
+							return true;
+						}
+						return false;
+					}
+				}
+			}
+		}
+		this.mEUt = 0;
+		this.mEfficiency = 0;
 		return false;
 	}
 
+	/**
+	 * Consumes Fuel if required. Free Fuel Ticks are handled here.
+	 * @param aFuel
+	 * @return
+	 */
+	public boolean consumeFuel(GT_Recipe aFuel) {
+		if (freeFuelTicks > 0) {
+			freeFuelTicks--;
+			return true;
+		}
+		else {		
+			freeFuelTicks = 0;
+			int value = aFuel.mSpecialValue * 3000;
+			value /= 1000;
+			FluidStack tLiquid = FluidUtils.getFluidStack(aFuel.mFluidInputs[0], value);			
+			if (!this.depleteInput(tLiquid)) {
+				return false;
+			}
+			else {
+				freeFuelTicks = value;
+				return true;
+			}		
+		}
+	}
+
+	public boolean consumeCO2() {
+		if (this.depleteInput(MISC_MATERIALS.CARBON_DIOXIDE.getFluid(this.boostEu ? 2 : 1)) || this.depleteInput(FluidUtils.getFluidStack("carbondioxide", (this.boostEu ? 2 : 1)))) {
+			Logger.INFO("consumed some CO2");
+			return true;
+		}
+		else {
+			Logger.INFO("No CO2 to consume");
+			return false;
+		}
+	}
+
+	public boolean consumeLOH() {
+		return this.depleteInput(FluidUtils.getFluidStack(RocketFuels.Liquid_Hydrogen, 2));
+	}
+
+	@Override
+	public boolean checkMultiblock(final IGregTechTileEntity aBaseMetaTileEntity, final ItemStack aStack) {
+		byte tSide = getBaseMetaTileEntity().getBackFacing();
+		int tX = getBaseMetaTileEntity().getXCoord();
+		int tY = getBaseMetaTileEntity().getYCoord();
+		int tZ = getBaseMetaTileEntity().getZCoord();
+		final int MAX_LENGTH = 8;
+		for (int length=0;length<MAX_LENGTH;length++) {
+			if(getBaseMetaTileEntity().getBlockAtSideAndDistance(tSide, length+1) != getGearboxBlock()) {
+				Logger.INFO("Bad Gearbox Block");
+				return false;
+			}
+			if(getBaseMetaTileEntity().getMetaIDAtSideAndDistance(tSide, length+1) != getGearboxMeta()) {
+				Logger.INFO("Bad Gearbox Meta");
+				return false;
+			}
+		}
+		Logger.INFO("Found "+MAX_LENGTH+" "+mGearboxName+"s.");		
+		for (byte i = -1; i < 2; i = (byte) (i + 1)) {
+			for (byte j = -1; j < 2; j = (byte) (j + 1)) {
+				if ((i != 0) || (j != 0)) {
+					for (byte aLength = 0; aLength < (MAX_LENGTH+2); aLength = (byte) (aLength + 1)) { // Length
+
+
+						final int fX = tX - (tSide == 5 ? 1 : tSide == 4 ? -1 : i),
+								fZ = tZ - (tSide == 2 ? -1 : tSide == 3 ? 1 : i),
+								aY = tY + j,
+								aX = tX + (tSide == 5 ? aLength : tSide == 4 ? -aLength : i),
+								aZ = tZ + (tSide == 2 ? -aLength : tSide == 3 ? aLength : i);
+
+
+						//Why check for air in world when each intake requires 1 air block?
+						//final Block frontAir = getBaseMetaTileEntity().getBlock(fX, aY, fZ);
+						//final String frontAirName = frontAir.getUnlocalizedName();						
+						//if(!(getBaseMetaTileEntity().getAir(fX, aY, fZ) || frontAirName.equalsIgnoreCase("tile.air") || frontAirName.equalsIgnoreCase("tile.railcraft.residual.heat"))) {
+						//Logger.INFO("Bad Air Check");
+						//return false; //Fail if vent blocks are obstructed
+						//}
+
+						if (((i == 0) || (j == 0)) && ((aLength > 0) && (aLength <= MAX_LENGTH))) {
+							Logger.INFO("Checking for Hatches. "+aLength);
+							//Top Row
+							if (j == 1) {
+								if (addDynamoToMachineList(getBaseMetaTileEntity().getIGregTechTileEntity(aX, aY, aZ), getCasingTextureIndex())) {
+									// Do Nothing
+								}
+								else if (addAirIntakeToMachineList(getBaseMetaTileEntity().getIGregTechTileEntity(aX, aY, aZ), getCasingTextureIndex())) {
+									// Do Nothing
+								}	
+								else if (getBaseMetaTileEntity().getBlock(aX, aY, aZ) == getCasingBlock() && getBaseMetaTileEntity().getMetaID(aX, aY, aZ) == getCasingMeta()) {
+									// Do nothing
+								}
+								else {
+									Logger.INFO("Top Row - "+aLength+" | Did not find casing or Dynamo");
+									return false;
+								}
+							}
+							else {
+								IGregTechTileEntity aCheck = getBaseMetaTileEntity().getIGregTechTileEntity(aX, aY, aZ);
+								if (aCheck != null) {
+									final IMetaTileEntity bCheck = aCheck.getMetaTileEntity();							        
+									// Only allow Dynamos on Top
+									if (bCheck instanceof GT_MetaTileEntity_Hatch_Dynamo) {
+										Logger.INFO("Found dynamo in disallowed location | "+aX+", "+aY+", "+aZ+" | "+i+", "+j+", "+aLength);
+										return false;
+									}
+								}	
+								if (addAirIntakeToMachineList(getBaseMetaTileEntity().getIGregTechTileEntity(aX, aY, aZ), getCasingTextureIndex())) {
+									// Do Nothing
+								}	
+								else if (addInputToMachineList(getBaseMetaTileEntity().getIGregTechTileEntity(aX, aY, aZ), getCasingTextureIndex())) {
+									// Do Nothing
+								}
+								else if (addOutputToMachineList(getBaseMetaTileEntity().getIGregTechTileEntity(aX, aY, aZ), getCasingTextureIndex())) {
+									// Do Nothing
+								}
+								else if (getBaseMetaTileEntity().getBlock(aX, aY, aZ) == getCasingBlock() && getBaseMetaTileEntity().getMetaID(aX, aY, aZ) == getCasingMeta()) {
+									// Do nothing
+								}
+								else {Logger.INFO("Bad block.");
+								return false;
+								}
+
+							}
+							Logger.INFO("Passed check. "+aLength);
+
+						} else if (aLength == 0) {
+							Logger.INFO("Searching for Gearbox");							
+							if (addMaintenanceToMachineList(getBaseMetaTileEntity().getIGregTechTileEntity(aX, aY, aZ), getCasingTextureIndex())) {
+								// Do Nothing
+							}
+							else if(!(getBaseMetaTileEntity().getBlock(aX, aY, aZ) == getCasingBlock() && getBaseMetaTileEntity().getMetaID(aX, aY, aZ) == getCasingMeta())) {
+								Logger.INFO("Bad Missing Casing || Bad Meta");
+								return false;
+							}
+							else {								
+								Logger.INFO("Found "+mCasingName+".");								
+							}
+						} else if (getBaseMetaTileEntity().getBlock(aX, aY, aZ) == getCasingBlock() && getBaseMetaTileEntity().getMetaID(aX, aY, aZ) == getCasingMeta()) {
+							Logger.INFO("Found Casing.");
+							// Do nothing
+						} else {
+							Logger.INFO("Bad XXX");
+							return false;
+						}
+					}
+				}
+			}
+		}
+
+		this.mMufflerHatches.clear();
+		IGregTechTileEntity tTileEntity = getBaseMetaTileEntity().getIGregTechTileEntityAtSideAndDistance(getBaseMetaTileEntity().getBackFacing(), MAX_LENGTH+1);
+		if ((tTileEntity != null) && (tTileEntity.getMetaTileEntity() != null)) {
+			if ((tTileEntity.getMetaTileEntity() instanceof GT_MetaTileEntity_Hatch_Muffler)) {
+				this.mMufflerHatches.add((GT_MetaTileEntity_Hatch_Muffler) tTileEntity.getMetaTileEntity());
+				this.updateTexture(tTileEntity, getCasingTextureIndex());
+			}
+		}
+
+		if (this.mDynamoHatches.size() <= 0 || this.mDynamoHatches.isEmpty()) {
+			Logger.INFO("Wrong count for Dynamos");			
+			return false;			
+		}
+		if (this.mMufflerHatches.size() != 1 || this.mMufflerHatches.isEmpty()) {
+			Logger.INFO("Wrong count for Mufflers");			
+			return false;			
+		}
+		if (this.mAirIntakes.size() < 8 || this.mAirIntakes.isEmpty()) {
+			Logger.INFO("Wrong count for Air Intakes | "+this.mAirIntakes.size());			
+			return false;			
+		}
+		if (this.mMaintenanceHatches.size() < 1 || this.mMaintenanceHatches.isEmpty()) {
+			Logger.INFO("Wrong count for Maint. Hatches");			
+			return false;			
+		}
+
+
+		Logger.INFO("Formed Rocket Engine.");
+		return true;
+	}	
+
+	public Block getCasingBlock() {
+		return ModBlocks.blockCasings4Misc;
+	}
+
+	public byte getCasingMeta() {
+		return 11;
+	}
+
+	public Block getIntakeBlock() {
+		return GregTech_API.sBlockCasings4;
+	}
+
+	public byte getIntakeMeta() {
+		return 12;
+	}
+
+	public Block getGearboxBlock() {
+		return ModBlocks.blockCasings3Misc;
+	}
+
+	public byte getGearboxMeta() {
+		return 1;
+	}
+
+	public byte getCasingTextureIndex() {
+		return (byte) CASING_ID;
+	}
+
+	@Override
+	public IMetaTileEntity newMetaEntity(final IGregTechTileEntity aTileEntity) {
+		return new GregtechMetaTileEntity_LargeRocketEngine(this.mName);
+	}
+
+	@Override
+	public void saveNBTData(final NBTTagCompound aNBT) {
+		aNBT.setInteger("freeFuelTicks", freeFuelTicks);
+		super.saveNBTData(aNBT);
+	}
+
+	@Override
+	public void loadNBTData(final NBTTagCompound aNBT) {
+		super.loadNBTData(aNBT);
+		freeFuelTicks = aNBT.getInteger("freeFuelTicks");
+	}
+
+	@Override
+	public int getDamageToComponent(final ItemStack aStack) {
+		return 1;
+	}
+
+	@Override
+	public int getMaxEfficiency(final ItemStack aStack) {
+		return this.boostEu ? 30000 : 10000;
+	}
+
+	@Override
+	public int getPollutionPerTick(final ItemStack aStack) {
+		return this.boostEu ? 150 : 75;
+	}
+
+	@Override
+	public boolean explodesOnComponentBreak(final ItemStack aStack) {
+		return true;
+	}
+
+	@Override
+	public String[] getExtraInfoData() {
+		return new String[] { 
+				"Rocket Engine",
+				"Current Air: "+getAir(),
+				"Current Pollution: " + getPollutionPerTick(null),
+				"Current Output: " + this.mEUt * this.mEfficiency / 10000 + " EU/t",
+				"Fuel Consumption: " + this.fuelConsumption + "L/t",
+				"Fuel Value: " + this.fuelValue + " EU/L",
+				"Fuel Remaining: " + this.fuelRemaining + " Litres",
+				"Current Efficiency: " + this.mEfficiency / 100 + "%", 
+				(this.getIdealStatus() == this.getRepairStatus()) ? "No Maintainance issues" : "Needs Maintainance" };
+	}
+
+	@Override
+	public boolean isGivingInformation() {
+		return true;
+	}
+
+	@Override
+	public boolean hasSlotInGUI() {
+		return true;
+	}
+
 	@Override
 	public String getCustomGUIResourceName() {
 		return null;