diff options
Diffstat (limited to 'src/main/java/gregtech/api/items/GT_MetaBase_Item.java')
| -rw-r--r-- | src/main/java/gregtech/api/items/GT_MetaBase_Item.java | 615 |
1 files changed, 615 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/items/GT_MetaBase_Item.java b/src/main/java/gregtech/api/items/GT_MetaBase_Item.java new file mode 100644 index 0000000000..a921377a2e --- /dev/null +++ b/src/main/java/gregtech/api/items/GT_MetaBase_Item.java @@ -0,0 +1,615 @@ +package gregtech.api.items; + +import gregtech.api.enums.SubTag; +import gregtech.api.interfaces.IItemBehaviour; +import gregtech.api.util.GT_LanguageManager; +import gregtech.api.util.GT_Log; +import gregtech.api.util.GT_ModHandler; +import gregtech.api.util.GT_Utility; +import ic2.api.item.ElectricItem; +import ic2.api.item.IElectricItem; +import ic2.api.item.IElectricItemManager; +import ic2.api.item.ISpecialElectricItem; +import net.minecraft.dispenser.IBlockSource; +import net.minecraft.entity.Entity; +import net.minecraft.entity.EntityLivingBase; +import net.minecraft.entity.player.EntityPlayer; +import net.minecraft.entity.projectile.EntityArrow; +import net.minecraft.inventory.Container; +import net.minecraft.item.Item; +import net.minecraft.item.ItemStack; +import net.minecraft.nbt.NBTTagCompound; +import net.minecraft.util.EnumChatFormatting; +import net.minecraft.world.World; +import net.minecraftforge.fluids.FluidStack; +import net.minecraftforge.fluids.IFluidContainerItem; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; + +import static gregtech.api.enums.GT_Values.D1; +import static gregtech.api.enums.GT_Values.V; + +public abstract class GT_MetaBase_Item extends GT_Generic_Item implements ISpecialElectricItem, IElectricItemManager, IFluidContainerItem { + /* ---------- CONSTRUCTOR AND MEMBER VARIABLES ---------- */ + private final HashMap<Short, ArrayList<IItemBehaviour<GT_MetaBase_Item>>> mItemBehaviors = new HashMap<Short, ArrayList<IItemBehaviour<GT_MetaBase_Item>>>(); + + /** + * Creates the Item using these Parameters. + * + * @param aUnlocalized The Unlocalized Name of this Item. + * @param aGeneratedPrefixList The OreDict Prefixes you want to have generated. + */ + public GT_MetaBase_Item(String aUnlocalized) { + super(aUnlocalized, "Generated Item", null, false); + setHasSubtypes(true); + setMaxDamage(0); + } + + /** + * Adds a special Item Behaviour to the Item. + * <p/> + * Note: the boolean Behaviours sometimes won't be executed if another boolean Behaviour returned true before. + * + * @param aMetaValue the Meta Value of the Item you want to add it to. [0 - 32765] + * @param aBehavior the Click Behavior you want to add. + * @return the Item itself for convenience in constructing. + */ + public final GT_MetaBase_Item addItemBehavior(int aMetaValue, IItemBehaviour<GT_MetaBase_Item> aBehavior) { + if (aMetaValue < 0 || aMetaValue >= 32766 || aBehavior == null) return this; + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) aMetaValue); + if (tList == null) { + tList = new ArrayList<IItemBehaviour<GT_MetaBase_Item>>(1); + mItemBehaviors.put((short) aMetaValue, tList); + } + tList.add(aBehavior); + return this; + } + + public abstract Long[] getElectricStats(ItemStack aStack); + + public abstract Long[] getFluidContainerStats(ItemStack aStack); + + @Override + public boolean hasProjectile(SubTag aProjectileType, ItemStack aStack) { + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + if (tBehavior.hasProjectile(this, aProjectileType, aStack)) return true; + return super.hasProjectile(aProjectileType, aStack); + } + + @Override + public EntityArrow getProjectile(SubTag aProjectileType, ItemStack aStack, World aWorld, double aX, double aY, double aZ) { + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) { + EntityArrow rArrow = tBehavior.getProjectile(this, aProjectileType, aStack, aWorld, aX, aY, aZ); + if (rArrow != null) return rArrow; + } + return super.getProjectile(aProjectileType, aStack, aWorld, aX, aY, aZ); + } + + @Override + public EntityArrow getProjectile(SubTag aProjectileType, ItemStack aStack, World aWorld, EntityLivingBase aEntity, float aSpeed) { + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) { + EntityArrow rArrow = tBehavior.getProjectile(this, aProjectileType, aStack, aWorld, aEntity, aSpeed); + if (rArrow != null) return rArrow; + } + return super.getProjectile(aProjectileType, aStack, aWorld, aEntity, aSpeed); + } + + @Override + public ItemStack onDispense(IBlockSource aSource, ItemStack aStack) { + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + if (tBehavior.canDispense(this, aSource, aStack)) return tBehavior.onDispense(this, aSource, aStack); + return super.onDispense(aSource, aStack); + } + + @Override + public boolean isItemStackUsable(ItemStack aStack) { + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + if (!tBehavior.isItemStackUsable(this, aStack)) return false; + return super.isItemStackUsable(aStack); + } + + @Override + public boolean onLeftClickEntity(ItemStack aStack, EntityPlayer aPlayer, Entity aEntity) { + use(aStack, 0, aPlayer); + isItemStackUsable(aStack); + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + try { + if (tBehavior.onLeftClickEntity(this, aStack, aPlayer, aEntity)) { + if (aStack.stackSize <= 0) aPlayer.destroyCurrentEquippedItem(); + return true; + } + if (aStack.stackSize <= 0) { + aPlayer.destroyCurrentEquippedItem(); + return false; + } + } catch (Throwable e) { + if (D1) e.printStackTrace(GT_Log.err); + } + return false; + } + + @Override + public boolean onItemUse(ItemStack aStack, EntityPlayer aPlayer, World aWorld, int aX, int aY, int aZ, int aSide, float hitX, float hitY, float hitZ) { + use(aStack, 0, aPlayer); + isItemStackUsable(aStack); + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + try { + if (tBehavior.onItemUse(this, aStack, aPlayer, aWorld, aX, aY, aZ, aSide, hitX, hitY, hitZ)) { + if (aStack.stackSize <= 0) aPlayer.destroyCurrentEquippedItem(); + return true; + } + if (aStack.stackSize <= 0) { + aPlayer.destroyCurrentEquippedItem(); + return false; + } + } catch (Throwable e) { + if (D1) e.printStackTrace(GT_Log.err); + } + return false; + } + + @Override + public boolean onItemUseFirst(ItemStack aStack, EntityPlayer aPlayer, World aWorld, int aX, int aY, int aZ, int aSide, float hitX, float hitY, float hitZ) { + use(aStack, 0, aPlayer); + isItemStackUsable(aStack); + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + try { + if (tBehavior.onItemUseFirst(this, aStack, aPlayer, aWorld, aX, aY, aZ, aSide, hitX, hitY, hitZ)) { + if (aStack.stackSize <= 0) aPlayer.destroyCurrentEquippedItem(); + return true; + } + if (aStack.stackSize <= 0) { + aPlayer.destroyCurrentEquippedItem(); + return false; + } + } catch (Throwable e) { + if (D1) e.printStackTrace(GT_Log.err); + } + return false; + } + + @Override + public ItemStack onItemRightClick(ItemStack aStack, World aWorld, EntityPlayer aPlayer) { + use(aStack, 0, aPlayer); + isItemStackUsable(aStack); + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + try { + aStack = tBehavior.onItemRightClick(this, aStack, aWorld, aPlayer); + } catch (Throwable e) { + if (D1) e.printStackTrace(GT_Log.err); + } + return aStack; + } + + @Override + public final void addInformation(ItemStack aStack, EntityPlayer aPlayer, List aList, boolean aF3_H) { + String tKey = getUnlocalizedName(aStack) + ".tooltip", tString = GT_LanguageManager.getTranslation(tKey); + if (GT_Utility.isStringValid(tString) && !tKey.equals(tString)) aList.add(tString); + + Long[] + tStats = getElectricStats(aStack); + if (tStats != null) { + if (tStats[3] > 0) { + aList.add(EnumChatFormatting.AQUA + "Contains " + GT_Utility.formatNumbers(tStats[3]) + " EU Tier: " + (tStats[2] >= 0 ? tStats[2] : 0) + EnumChatFormatting.GRAY); + } else { + long tCharge = getRealCharge(aStack); + if (tStats[3] == -2 && tCharge <= 0) { + aList.add(EnumChatFormatting.AQUA + "Empty. You should recycle it properly." + EnumChatFormatting.GRAY); + } else { + aList.add(EnumChatFormatting.AQUA + "" + GT_Utility.formatNumbers(tCharge) + " / " + GT_Utility.formatNumbers(Math.abs(tStats[0])) + " EU - Voltage: " + V[(int) (tStats[2] >= 0 ? tStats[2] < V.length ? tStats[2] : V.length - 1 : 1)] + EnumChatFormatting.GRAY); + } + } + } + + tStats = getFluidContainerStats(aStack); + if (tStats != null && tStats[0] > 0) { + FluidStack tFluid = getFluidContent(aStack); + aList.add(EnumChatFormatting.BLUE + ((tFluid == null ? "No Fluids Contained" : GT_Utility.getFluidName(tFluid, true))) + EnumChatFormatting.GRAY); + aList.add(EnumChatFormatting.BLUE + ((tFluid == null ? 0 : tFluid.amount) + "L / " + tStats[0] + "L") + EnumChatFormatting.GRAY); + } + + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + aList = tBehavior.getAdditionalToolTips(this, aList, aStack); + + addAdditionalToolTips(aList, aStack, aPlayer); + } + + @Override + public void onUpdate(ItemStack aStack, World aWorld, Entity aPlayer, int aTimer, boolean aIsInHand) { + ArrayList<IItemBehaviour<GT_MetaBase_Item>> tList = mItemBehaviors.get((short) getDamage(aStack)); + if (tList != null) for (IItemBehaviour<GT_MetaBase_Item> tBehavior : tList) + tBehavior.onUpdate(this, aStack, aWorld, aPlayer, aTimer, aIsInHand); + } + + @Override + public final boolean canProvideEnergy(ItemStack aStack) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null) return false; + return tStats[3] > 0 || (aStack.stackSize == 1 && (tStats[3] == -2 || tStats[3] == -3)); + } + + @Override + public final double getMaxCharge(ItemStack aStack) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null) return 0; + return Math.abs(tStats[0]); + } + + @Override + public final double getTransferLimit(ItemStack aStack) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null) return 0; + return Math.max(tStats[1], tStats[3]); + } + + @Override + public final double charge(ItemStack aStack, double aCharge, int aTier, boolean aIgnoreTransferLimit, boolean aSimulate) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null || tStats[2] > aTier || !(tStats[3] == -1 || tStats[3] == -3 || (tStats[3] < 0 && aCharge == Integer.MAX_VALUE)) || aStack.stackSize != 1) + return 0; + long tChargeBefore = getRealCharge(aStack), tNewCharge = aCharge == Integer.MAX_VALUE ? Long.MAX_VALUE : Math.min(Math.abs(tStats[0]), tChargeBefore + (aIgnoreTransferLimit ? (long) aCharge : Math.min(tStats[1], (long) aCharge))); + if (!aSimulate) setCharge(aStack, tNewCharge); + return tNewCharge - tChargeBefore; + } + + @Override + public final double discharge(ItemStack aStack, double aCharge, int aTier, boolean aIgnoreTransferLimit, boolean aBatteryAlike, boolean aSimulate) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null || tStats[2] > aTier) return 0; + if (aBatteryAlike && !canProvideEnergy(aStack)) return 0; + if (tStats[3] > 0) { + if (aCharge < tStats[3] || aStack.stackSize < 1) return 0; + if (!aSimulate) aStack.stackSize--; + return tStats[3]; + } + long tChargeBefore = getRealCharge(aStack), tNewCharge = Math.max(0, tChargeBefore - (aIgnoreTransferLimit ? (long) aCharge : Math.min(tStats[1], (long) aCharge))); + if (!aSimulate) setCharge(aStack, tNewCharge); + return tChargeBefore - tNewCharge; + } + + @Override + public final double getCharge(ItemStack aStack) { + return getRealCharge(aStack); + } + + @Override + public final boolean canUse(ItemStack aStack, double aAmount) { + return getRealCharge(aStack) >= aAmount; + } + + @Override + public final boolean use(ItemStack aStack, double aAmount, EntityLivingBase aPlayer) { + chargeFromArmor(aStack, aPlayer); + if (aPlayer instanceof EntityPlayer && ((EntityPlayer) aPlayer).capabilities.isCreativeMode) return true; + double tTransfer = discharge(aStack, aAmount, Integer.MAX_VALUE, true, false, true); + if (tTransfer == aAmount) { + discharge(aStack, aAmount, Integer.MAX_VALUE, true, false, false); + chargeFromArmor(aStack, aPlayer); + return true; + } + discharge(aStack, aAmount, Integer.MAX_VALUE, true, false, false); + chargeFromArmor(aStack, aPlayer); + return false; + } + + @Override + public final void chargeFromArmor(ItemStack aStack, EntityLivingBase aPlayer) { + if (aPlayer == null || aPlayer.worldObj.isRemote) return; + for (int i = 1; i < 5; i++) { + ItemStack tArmor = aPlayer.getEquipmentInSlot(i); + if (GT_ModHandler.isElectricItem(tArmor)) { + IElectricItem tArmorItem = (IElectricItem) tArmor.getItem(); + if (tArmorItem.canProvideEnergy(tArmor) && tArmorItem.getTier(tArmor) >= getTier(aStack)) { + double tCharge = ElectricItem.manager.discharge(tArmor, charge(aStack, Integer.MAX_VALUE - 1, Integer.MAX_VALUE, true, true), Integer.MAX_VALUE, true, true, false); + if (tCharge > 0) { + charge(aStack, tCharge, Integer.MAX_VALUE, true, false); + if (aPlayer instanceof EntityPlayer) { + Container tContainer = ((EntityPlayer) aPlayer).openContainer; + if (tContainer != null) tContainer.detectAndSendChanges(); + } + } + } + } + } + } + + /* + + @Override + public final int getMaxCharge(ItemStack aStack) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null) return 0; + return (int)Math.abs(tStats[0]); + } + + @Override + public final int getTransferLimit(ItemStack aStack) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null) return 0; + return (int)Math.max(tStats[1], tStats[3]); + } + + @Override + public final int charge(ItemStack aStack, int aCharge, int aTier, boolean aIgnoreTransferLimit, boolean aSimulate) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null || tStats[2] > aTier || !(tStats[3] == -1 || tStats[3] == -3 || (tStats[3] < 0 && aCharge == Integer.MAX_VALUE)) || aStack.stackSize != 1) return 0; + long tChargeBefore = getRealCharge(aStack), tNewCharge = aCharge==Integer.MAX_VALUE?Long.MAX_VALUE:Math.min(Math.abs(tStats[0]), tChargeBefore + (aIgnoreTransferLimit?aCharge:Math.min(tStats[1], aCharge))); + if (!aSimulate) setCharge(aStack, tNewCharge); + return (int)(tNewCharge-tChargeBefore); + } + + @Override + public final int discharge(ItemStack aStack, int aCharge, int aTier, boolean aIgnoreTransferLimit, boolean aSimulate) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null || tStats[2] > aTier) return 0; + if (tStats[3] > 0) { + if (aCharge < tStats[3] || aStack.stackSize < 1) return 0; + if (!aSimulate) aStack.stackSize--; + return (int)(long)tStats[3]; + } + long tChargeBefore = getRealCharge(aStack), tNewCharge = Math.max(0, tChargeBefore - (aIgnoreTransferLimit?aCharge:Math.min(tStats[1], aCharge))); + if (!aSimulate) setCharge(aStack, tNewCharge); + return (int)(tChargeBefore-tNewCharge); + } + + @Override + public final int getCharge(ItemStack aStack) { + return (int)Math.min(Integer.MAX_VALUE, getRealCharge(aStack)); + } + + @Override + public final boolean canUse(ItemStack aStack, int aAmount) { + return getRealCharge(aStack) >= aAmount; + } + + @Override + public final boolean use(ItemStack aStack, int aAmount, EntityLivingBase aPlayer) { + chargeFromArmor(aStack, aPlayer); + if (aPlayer instanceof EntityPlayer && ((EntityPlayer)aPlayer).capabilities.isCreativeMode) return true; + int tTransfer = discharge(aStack, aAmount, Integer.MAX_VALUE, true, true); + if (tTransfer == aAmount) { + discharge(aStack, aAmount, Integer.MAX_VALUE, true, false); + chargeFromArmor(aStack, aPlayer); + return true; + } + discharge(aStack, aAmount, Integer.MAX_VALUE, true, false); + chargeFromArmor(aStack, aPlayer); + return false; + } + + @Override + public final void chargeFromArmor(ItemStack aStack, EntityLivingBase aPlayer) { + if (aPlayer == null || aPlayer.worldObj.isRemote) return; + for (int i = 1; i < 5; i++) { + ItemStack tArmor = aPlayer.getEquipmentInSlot(i); + if (GT_ModHandler.isElectricItem(tArmor)) { + IElectricItem tArmorItem = (IElectricItem)tArmor.getItem(); + if (tArmorItem.canProvideEnergy(tArmor) && tArmorItem.getTier(tArmor) >= getTier(aStack)) { + int tCharge = ElectricItem.manager.discharge(tArmor, charge(aStack, Integer.MAX_VALUE-1, Integer.MAX_VALUE, true, true), Integer.MAX_VALUE, true, false); + if (tCharge > 0) { + charge(aStack, tCharge, Integer.MAX_VALUE, true, false); + if (aPlayer instanceof EntityPlayer) { + Container tContainer = ((EntityPlayer)aPlayer).openContainer; + if (tContainer != null) tContainer.detectAndSendChanges(); + } + } + } + } + } + } + */ + public final long getRealCharge(ItemStack aStack) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null) return 0; + if (tStats[3] > 0) return (int) (long) tStats[3]; + NBTTagCompound tNBT = aStack.getTagCompound(); + return tNBT == null ? 0 : tNBT.getLong("GT.ItemCharge"); + } + + public final boolean setCharge(ItemStack aStack, long aCharge) { + Long[] tStats = getElectricStats(aStack); + if (tStats == null || tStats[3] > 0) return false; + NBTTagCompound tNBT = aStack.getTagCompound(); + if (tNBT == null) tNBT = new NBTTagCompound(); + tNBT.removeTag("GT.ItemCharge"); + aCharge = Math.min(tStats[0] < 0 ? Math.abs(tStats[0] / 2) : aCharge, Math.abs(tStats[0])); + if (aCharge > 0) { + aStack.setItemDamage(getChargedMetaData(aStack)); + tNBT.setLong("GT.ItemCharge", aCharge); + } else { + aStack.setItemDamage(getEmptyMetaData(aStack)); + } + if (tNBT.hasNoTags()) aStack.setTagCompound(null); + else aStack.setTagCompound(tNBT); + isItemStackUsable(aStack); + return true; + } + + public short getChargedMetaData(ItemStack aStack) { + return (short) aStack.getItemDamage(); + } + + public short getEmptyMetaData(ItemStack aStack) { + return (short) aStack.getItemDamage(); + } + + @Override + public FluidStack getFluid(ItemStack aStack) { + return getFluidContent(aStack); + } + + @Override + public int getCapacity(ItemStack aStack) { + Long[] tStats = getFluidContainerStats(aStack); + return tStats == null ? 0 : (int) Math.max(0, tStats[0]); + } + + @Override + public int fill(ItemStack aStack, FluidStack aFluid, boolean doFill) { + if (aStack == null || aStack.stackSize != 1) return 0; + + ItemStack tStack = GT_Utility.fillFluidContainer(aFluid, aStack, false, false); + if (tStack != null) { + aStack.setItemDamage(tStack.getItemDamage()); + aStack.func_150996_a(tStack.getItem()); + return GT_Utility.getFluidForFilledItem(tStack, false).amount; + } + + Long[] tStats = getFluidContainerStats(aStack); + if (tStats == null || tStats[0] <= 0 || aFluid == null || aFluid.getFluid().getID() <= 0 || aFluid.amount <= 0) + return 0; + + FluidStack tFluid = getFluidContent(aStack); + + if (tFluid == null || tFluid.getFluid().getID() <= 0) { + if (aFluid.amount <= tStats[0]) { + if (doFill) { + setFluidContent(aStack, aFluid); + } + return aFluid.amount; + } + if (doFill) { + tFluid = aFluid.copy(); + tFluid.amount = (int) (long) tStats[0]; + setFluidContent(aStack, tFluid); + } + return (int) (long) tStats[0]; + } + + if (!tFluid.isFluidEqual(aFluid)) return 0; + + int space = (int) (long) tStats[0] - tFluid.amount; + if (aFluid.amount <= space) { + if (doFill) { + tFluid.amount += aFluid.amount; + setFluidContent(aStack, tFluid); + } + return aFluid.amount; + } + if (doFill) { + tFluid.amount = (int) (long) tStats[0]; + setFluidContent(aStack, tFluid); + } + return space; + } + + @Override + public FluidStack drain(ItemStack aStack, int maxDrain, boolean doDrain) { + if (aStack == null || aStack.stackSize != 1) return null; + + FluidStack tFluid = GT_Utility.getFluidForFilledItem(aStack, false); + if (tFluid != null && maxDrain >= tFluid.amount) { + ItemStack tStack = GT_Utility.getContainerItem(aStack, false); + if (tStack == null) { + aStack.stackSize = 0; + return tFluid; + } + aStack.setItemDamage(tStack.getItemDamage()); + aStack.func_150996_a(tStack.getItem()); + return tFluid; + } + + Long[] tStats = getFluidContainerStats(aStack); + if (tStats == null || tStats[0] <= 0) return null; + + tFluid = getFluidContent(aStack); + if (tFluid == null) return null; + + int used = maxDrain; + if (tFluid.amount < used) used = tFluid.amount; + if (doDrain) { + tFluid.amount -= used; + setFluidContent(aStack, tFluid); + } + + FluidStack drained = tFluid.copy(); + drained.amount = used; + return drained; + } + + public FluidStack getFluidContent(ItemStack aStack) { + Long[] tStats = getFluidContainerStats(aStack); + if (tStats == null || tStats[0] <= 0) return GT_Utility.getFluidForFilledItem(aStack, false); + NBTTagCompound tNBT = aStack.getTagCompound(); + return tNBT == null ? null : FluidStack.loadFluidStackFromNBT(tNBT.getCompoundTag("GT.FluidContent")); + } + + public void setFluidContent(ItemStack aStack, FluidStack aFluid) { + NBTTagCompound tNBT = aStack.getTagCompound(); + if (tNBT == null) tNBT = new NBTTagCompound(); + else tNBT.removeTag("GT.FluidContent"); + if (aFluid != null && aFluid.amount > 0) + tNBT.setTag("GT.FluidContent", aFluid.writeToNBT(new NBTTagCompound())); + if (tNBT.hasNoTags()) aStack.setTagCompound(null); + else aStack.setTagCompound(tNBT); + isItemStackUsable(aStack); + } + + @Override + public int getItemStackLimit(ItemStack aStack) { + Long[] tStats = getElectricStats(aStack); + if (tStats != null && (tStats[3] == -1 || tStats[3] == -2 || tStats[3] == -3) && getRealCharge(aStack) > 0) return 1; + tStats = getFluidContainerStats(aStack); + if (tStats != null) return (int) (long) tStats[1]; + if(getDamage(aStack)==32763)return 1; + return 64; + } + + @Override + public final Item getChargedItem(ItemStack itemStack) { + return this; + } + + @Override + public final Item getEmptyItem(ItemStack itemStack) { + return this; + } + + @Override + public final int getTier(ItemStack aStack) { + Long[] tStats = getElectricStats(aStack); + return (int) (tStats == null ? Integer.MAX_VALUE : tStats[2]); + } + + @Override + public final String getToolTip(ItemStack aStack) { + return null; + } // This has its own ToolTip Handler, no need to let the IC2 Handler screw us up at this Point + + @Override + public final IElectricItemManager getManager(ItemStack aStack) { + return this; + } // We are our own Manager + + @Override + public final boolean getShareTag() { + return true; + } // just to be sure. + + @Override + public int getItemEnchantability() { + return 0; + } + + @Override + public boolean isBookEnchantable(ItemStack aStack, ItemStack aBook) { + return false; + } + + @Override + public boolean getIsRepairable(ItemStack aStack, ItemStack aMaterial) { + return false; + } +}
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