GT5-Unofficial/src/main/java/gregtech/api/util/GT_OreDictUnificator.java

package gregtech.api.util;

import static gregtech.api.enums.GT_Values.E;
import static gregtech.api.enums.GT_Values.M;
import static gregtech.api.enums.GT_Values.W;
import gregtech.api.GregTech_API;
import gregtech.api.enums.Dyes;
import gregtech.api.enums.Materials;
import gregtech.api.enums.OrePrefixes;
import gregtech.api.enums.SubTag;
import gregtech.api.objects.GT_HashSet;
import gregtech.api.objects.GT_ItemStack;
import gregtech.api.objects.ItemData;
import gregtech.api.objects.MaterialStack;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map.Entry;

import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraftforge.oredict.OreDictionary;

/**
 * NEVER INCLUDE THIS FILE IN YOUR MOD!!!
 * 
 * This is the Core of my OreDict Unification Code
 * 
 * If you just want to use this to unificate your Items, then use the Function in the GregTech_API File
 * 
 * P.S. It is intended to be named "Unificator" and not "Unifier", because that sounds more awesome.
 */
public class GT_OreDictUnificator {
	public static volatile int VERSION = 509;
	
	private static final HashMap<String, ItemStack> sName2StackMap = new HashMap<String, ItemStack>();
	private static final HashMap<GT_ItemStack, ItemData> sItemStack2DataMap = new HashMap<GT_ItemStack, ItemData>();
	private static final GT_HashSet<GT_ItemStack> sNoUnificationList = new GT_HashSet<GT_ItemStack>();
	
	private static int isRegisteringOre = 0, isAddingOre = 0;
	
	static {
		GregTech_API.sItemStackMappings.add(sItemStack2DataMap);
	}
	
	/**
	 * The Blacklist just prevents the Item from being unificated into something else.
	 * Useful if you have things like the Industrial Diamond, which is better than regular Diamond, but also usable in absolutely all Diamond Recipes.
	 */
	public static void addToBlacklist(ItemStack aStack) {
		if (GT_Utility.isStackValid(aStack) && !GT_Utility.isStackInList(aStack, sNoUnificationList)) sNoUnificationList.add(aStack);
	}
	
	public static boolean isBlacklisted(ItemStack aStack) {
		return GT_Utility.isStackInList(aStack, sNoUnificationList);
	}
	
	public static void add(OrePrefixes aPrefix, Materials aMaterial, ItemStack aStack) {
		set(aPrefix, aMaterial, aStack, false, false);
	}
	
	public static void set(OrePrefixes aPrefix, Materials aMaterial, ItemStack aStack) {
		set(aPrefix, aMaterial, aStack, true, false);
	}
	
	public static void set(OrePrefixes aPrefix, Materials aMaterial, ItemStack aStack, boolean aOverwrite, boolean aAlreadyRegistered) {
		if (aMaterial == null || aPrefix == null || GT_Utility.isStackInvalid(aStack) || Items.feather.getDamage(aStack) == W) return;
		isAddingOre++;
		aStack = GT_Utility.copyAmount(1, aStack);
		if (!aAlreadyRegistered) registerOre(aPrefix.get(aMaterial), aStack);
		addAssociation(aPrefix, aMaterial, aStack, isBlacklisted(aStack));
		if (aOverwrite || GT_Utility.isStackInvalid(sName2StackMap.get(aPrefix.get(aMaterial).toString()))) sName2StackMap.put(aPrefix.get(aMaterial).toString(), aStack);
		isAddingOre--;
	}
	
	public static ItemStack getFirstOre(Object aName, long aAmount) {
		if (GT_Utility.isStringInvalid(aName)) return null;
		ItemStack tStack = sName2StackMap.get(aName.toString());
		if (GT_Utility.isStackValid(tStack)) return GT_Utility.copyAmount(aAmount, tStack);
		return GT_Utility.copyAmount(aAmount, getOres(aName).toArray());
	}
	
	public static ItemStack get(Object aName, long aAmount) {
		return get(aName, null, aAmount, true, true);
	}
	
	public static ItemStack get(Object aName, ItemStack aReplacement, long aAmount) {
		return get(aName, aReplacement, aAmount, true, true);
	}
	
	public static ItemStack get(OrePrefixes aPrefix, Object aMaterial, long aAmount) {
		return get(aPrefix, aMaterial, null, aAmount);
	}
	
	public static ItemStack get(OrePrefixes aPrefix, Object aMaterial, ItemStack aReplacement, long aAmount) {
		return get(aPrefix.get(aMaterial), aReplacement, aAmount, false, true);
	}
	
	public static ItemStack get(Object aName, ItemStack aReplacement, long aAmount, boolean aMentionPossibleTypos, boolean aNoInvalidAmounts) {
		if (aNoInvalidAmounts && aAmount < 1) return null;
		if (!sName2StackMap.containsKey(aName.toString()) && aMentionPossibleTypos) GT_Log.err.println("Unknown Key for Unification, Typo? " + aName);
		return GT_Utility.copyAmount(aAmount, sName2StackMap.get(aName.toString()), getFirstOre(aName, aAmount), aReplacement);
	}
	
	public static ItemStack[] setStackArray(boolean aUseBlackList, ItemStack... aStacks) {
		for (int i = 0; i < aStacks.length; i++) aStacks[i] = get(aUseBlackList, GT_Utility.copy(aStacks[i]));
		return aStacks;
	}
	
	public static ItemStack[] getStackArray(boolean aUseBlackList, Object... aStacks) {
		ItemStack[] rStacks = new ItemStack[aStacks.length];
		for (int i = 0; i < aStacks.length; i++) rStacks[i] = get(aUseBlackList, GT_Utility.copy(aStacks[i]));
		return rStacks;
	}
	
	public static ItemStack setStack(ItemStack aStack) {
		return setStack(true, aStack);
	}
	
	public static ItemStack setStack(boolean aUseBlackList, ItemStack aStack) {
		if (GT_Utility.isStackInvalid(aStack)) return aStack;
		ItemStack tStack = get(aUseBlackList, aStack);
		if (GT_Utility.areStacksEqual(aStack, tStack)) return aStack;
		aStack.func_150996_a(tStack.getItem());
		Items.feather.setDamage(aStack, Items.feather.getDamage(tStack));
		return aStack;
	}
	
	public static ItemStack get(ItemStack aStack) {
		return get(true, aStack);
	}
	
	public static ItemStack get(boolean aUseBlackList, ItemStack aStack) {
		if (GT_Utility.isStackInvalid(aStack)) return null;
		ItemData tPrefixMaterial = getAssociation(aStack);
		ItemStack rStack = null;
		if (tPrefixMaterial == null || !tPrefixMaterial.hasValidPrefixMaterialData() || (aUseBlackList && tPrefixMaterial.mBlackListed)) return GT_Utility.copy(aStack);
		if (aUseBlackList && !GregTech_API.sUnificationEntriesRegistered && isBlacklisted(aStack)) {tPrefixMaterial.mBlackListed = true; return GT_Utility.copy(aStack);}
		if (tPrefixMaterial.mUnificationTarget == null) tPrefixMaterial.mUnificationTarget = sName2StackMap.get(tPrefixMaterial.toString());
		rStack = tPrefixMaterial.mUnificationTarget;
		if (GT_Utility.isStackInvalid(rStack)) return GT_Utility.copy(aStack);
		assert rStack != null;
		rStack.setTagCompound(aStack.getTagCompound());
		return GT_Utility.copyAmount(aStack.stackSize, rStack);
	}
	
	public static void addItemData(ItemStack aStack, ItemData aData) {
		if (GT_Utility.isStackValid(aStack) && getItemData(aStack) == null && aData != null) setItemData(aStack, aData);
	}
	
	private static boolean mRunThroughTheList = true;
	
	public static void setItemData(ItemStack aStack, ItemData aData) {
		if (GT_Utility.isStackInvalid(aStack) || aData == null) return;
		ItemData tData = getItemData(aStack);
		if (tData == null || !tData.hasValidPrefixMaterialData()) {
			if (tData != null) for (Object tObject : tData.mExtraData) if (!aData.mExtraData.contains(tObject)) aData.mExtraData.add(tObject);
			if (aStack.stackSize > 1) {
				if (aData.mMaterial != null) aData.mMaterial.mAmount /= aStack.stackSize;
				for (MaterialStack tMaterial : aData.mByProducts) tMaterial.mAmount /= aStack.stackSize;
				aStack = GT_Utility.copyAmount(1, aStack);
			}
			sItemStack2DataMap.put(new GT_ItemStack(aStack), aData);
			if (aData.hasValidMaterialData()) {
				long tValidMaterialAmount = aData.mMaterial.mMaterial.contains(SubTag.NO_RECYCLING)?0:aData.mMaterial.mAmount>=0?aData.mMaterial.mAmount:M;
				for (MaterialStack tMaterial : aData.mByProducts) tValidMaterialAmount += tMaterial.mMaterial.contains(SubTag.NO_RECYCLING)?0:tMaterial.mAmount>=0?tMaterial.mAmount:M;
				if (tValidMaterialAmount < M) GT_ModHandler.addToRecyclerBlackList(aStack);
			}
			if (mRunThroughTheList) {
				if (GregTech_API.sLoadStarted) {
					mRunThroughTheList = false;
					for (Entry<GT_ItemStack, ItemData> tEntry : sItemStack2DataMap.entrySet()) if (!tEntry.getValue().hasValidPrefixData() || tEntry.getValue().mPrefix.mAllowNormalRecycling) GT_RecipeRegistrator.registerMaterialRecycling(tEntry.getKey().toStack(), tEntry.getValue());
				}
			} else {
				if (!aData.hasValidPrefixData() || aData.mPrefix.mAllowNormalRecycling) GT_RecipeRegistrator.registerMaterialRecycling(aStack, aData);
			}
		} else {
			for (Object tObject : aData.mExtraData) if (!tData.mExtraData.contains(tObject)) tData.mExtraData.add(tObject);
		}
	}
	
	public static void addAssociation(OrePrefixes aPrefix, Materials aMaterial, ItemStack aStack, boolean aBlackListed) {
		if (aPrefix == null || aMaterial == null || GT_Utility.isStackInvalid(aStack)) return;
		if (Items.feather.getDamage(aStack) == W) for (byte i = 0; i < 16; i++) setItemData(GT_Utility.copyAmountAndMetaData(1, i, aStack), new ItemData(aPrefix, aMaterial, aBlackListed));
		setItemData(aStack, new ItemData(aPrefix, aMaterial, aBlackListed));
	}
	
	public static ItemData getItemData(ItemStack aStack) {
		if (GT_Utility.isStackInvalid(aStack)) return null;
		ItemData rData = sItemStack2DataMap.get(new GT_ItemStack(aStack));
		if (rData == null) rData = sItemStack2DataMap.get(new GT_ItemStack(GT_Utility.copyMetaData(W, aStack)));
		return rData;
	}
	
	public static ItemData getAssociation(ItemStack aStack) {
		ItemData rData = getItemData(aStack);
		return rData != null && rData.hasValidPrefixMaterialData() ? rData : null;
	}
	
	public static boolean isItemStackInstanceOf(ItemStack aStack, Object aName) {
		if (GT_Utility.isStringInvalid(aName) || GT_Utility.isStackInvalid(aStack)) return false;
		for (ItemStack tOreStack : getOres(aName.toString())) if (GT_Utility.areStacksEqual(tOreStack, aStack, true)) return true;
		return false;
	}
	
	public static boolean isItemStackDye(ItemStack aStack) {
		if (GT_Utility.isStackInvalid(aStack)) return false;
		for (Dyes tDye : Dyes.VALUES) if (isItemStackInstanceOf(aStack, tDye.toString())) return true;
		return false;
	}
	
    public static boolean registerOre(OrePrefixes aPrefix, Object aMaterial, ItemStack aStack) {
    	return registerOre(aPrefix.get(aMaterial), aStack);
    }
    
    public static boolean registerOre(Object aName, ItemStack aStack) {
    	if (aName == null || GT_Utility.isStackInvalid(aStack)) return false;
    	String tName = aName.toString();
    	if (GT_Utility.isStringInvalid(tName)) return false;
    	ArrayList<ItemStack> tList = getOres(tName);
    	for (int i = 0; i < tList.size(); i++) if (GT_Utility.areStacksEqual(tList.get(i), aStack, true)) return false;
    	isRegisteringOre++;
    	OreDictionary.registerOre(tName, GT_Utility.copyAmount(1, aStack));
    	isRegisteringOre--;
    	return true;
    }
    
    public static boolean isRegisteringOres() {
    	return isRegisteringOre > 0;
    }
    
    public static boolean isAddingOres() {
    	return isAddingOre > 0;
    }
    
    public static void resetUnificationEntries() {
    	for (ItemData tPrefixMaterial : sItemStack2DataMap.values()) tPrefixMaterial.mUnificationTarget = null;
    }
    
    public static ItemStack getGem(MaterialStack aMaterial) {
    	return aMaterial==null?null:getGem(aMaterial.mMaterial, aMaterial.mAmount);
    }
    
    public static ItemStack getGem(Materials aMaterial, OrePrefixes aPrefix) {
    	return aMaterial==null?null:getGem(aMaterial, aPrefix.mMaterialAmount);
    }
    
    public static ItemStack getGem(Materials aMaterial, long aMaterialAmount) {
    	ItemStack rStack = null;
    	if (                  (( aMaterialAmount      >=  M         ) || aMaterialAmount >= M * 32)) rStack = get(OrePrefixes.gem			, aMaterial,  aMaterialAmount      /  M     );
    	if (rStack == null && (((aMaterialAmount * 2) %   M     == 0) || aMaterialAmount >= M * 16)) rStack = get(OrePrefixes.gemFlawed		, aMaterial, (aMaterialAmount * 2) /  M     );
    	if (rStack == null && (((aMaterialAmount * 4) >=  M         )                             )) rStack = get(OrePrefixes.gemChipped	, aMaterial, (aMaterialAmount * 4) /  M     );
    	return rStack;
    }
    
    public static ItemStack getDust(MaterialStack aMaterial) {
    	return aMaterial==null?null:getDust(aMaterial.mMaterial, aMaterial.mAmount);
    }
    
    public static ItemStack getDust(Materials aMaterial, OrePrefixes aPrefix) {
    	return aMaterial==null?null:getDust(aMaterial, aPrefix.mMaterialAmount);
    }
    
    public static ItemStack getDust(Materials aMaterial, long aMaterialAmount) {
    	if (aMaterialAmount <= 0) return null;
    	ItemStack rStack = null;
		if (                  (( aMaterialAmount      %   M     == 0) || aMaterialAmount >= M * 16)) rStack = get(OrePrefixes.dust		, aMaterial,  aMaterialAmount      /  M     );
		if (rStack == null && (((aMaterialAmount * 4) %   M     == 0) || aMaterialAmount >= M *  8)) rStack = get(OrePrefixes.dustSmall	, aMaterial, (aMaterialAmount * 4) /  M     );
		if (rStack == null && (((aMaterialAmount * 9) >=  M         )                             )) rStack = get(OrePrefixes.dustTiny	, aMaterial, (aMaterialAmount * 9) /  M     );
    	return rStack;
    }
    
    public static ItemStack getIngot(MaterialStack aMaterial) {
    	return aMaterial==null?null:getIngot(aMaterial.mMaterial, aMaterial.mAmount);
    }
    
    public static ItemStack getIngot(Materials aMaterial, OrePrefixes aPrefix) {
    	return aMaterial==null?null:getIngot(aMaterial, aPrefix.mMaterialAmount);
    }
    
    public static ItemStack getIngot(Materials aMaterial, long aMaterialAmount) {
    	if (aMaterialAmount <= 0) return null;
    	ItemStack rStack = null;
    	if (                  (( aMaterialAmount      %  (M *9) == 0 && aMaterialAmount / (M * 9) > 1) || aMaterialAmount >= M * 72)) rStack = get(OrePrefixes.block	, aMaterial,  aMaterialAmount      / (M * 9));
    	if (rStack == null && (( aMaterialAmount      %   M     == 0                                 ) || aMaterialAmount >= M *  8)) rStack = get(OrePrefixes.ingot	, aMaterial,  aMaterialAmount      /  M     );
		if (rStack == null && (((aMaterialAmount * 9) >=  M                                          )                             )) rStack = get(OrePrefixes.nugget	, aMaterial, (aMaterialAmount * 9) /  M     );
    	return rStack;
    }
    
    public static ItemStack getIngotOrDust(Materials aMaterial, long aMaterialAmount) {
    	if (aMaterialAmount <= 0) return null;
    	ItemStack rStack = getIngot(aMaterial, aMaterialAmount);
    	if (rStack == null) rStack = getDust(aMaterial, aMaterialAmount);
    	return rStack;
    }
    
    public static ItemStack getIngotOrDust(MaterialStack aMaterial) {
    	ItemStack rStack = getIngot(aMaterial);
    	if (rStack == null) rStack = getDust(aMaterial);
    	return rStack;
    }
    
    public static ItemStack getDustOrIngot(Materials aMaterial, long aMaterialAmount) {
    	if (aMaterialAmount <= 0) return null;
    	ItemStack rStack = getDust(aMaterial, aMaterialAmount);
    	if (rStack == null) rStack = getIngot(aMaterial, aMaterialAmount);
    	return rStack;
    }
    
    public static ItemStack getDustOrIngot(MaterialStack aMaterial) {
    	ItemStack rStack = getDust(aMaterial);
    	if (rStack == null) rStack = getIngot(aMaterial);
    	return rStack;
    }
    
    /**
     * @return a Copy of the OreDictionary.getOres() List
     */
    public static ArrayList<ItemStack> getOres(OrePrefixes aPrefix, Object aMaterial) {
    	return getOres(aPrefix.get(aMaterial));
    }
    
    /**
     * @return a Copy of the OreDictionary.getOres() List
     */
    public static ArrayList<ItemStack> getOres(Object aOreName) {
    	String aName = aOreName==null?E:aOreName.toString();
    	ArrayList<ItemStack> rList = new ArrayList<ItemStack>();
    	if (GT_Utility.isStringValid(aName)) rList.addAll(OreDictionary.getOres(aName));
    	return rList;
    }
}