package net.minecraftforge.oredict;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import net.minecraft.block.Block;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.CraftingManager;
import net.minecraft.item.crafting.IRecipe;
import net.minecraft.item.crafting.ShapedRecipes;
import net.minecraft.item.crafting.ShapelessRecipes;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.Event;
public class OreDictionary
{
private static boolean hasInit = false;
private static int maxID = 0;
private static HashMap<String, Integer> oreIDs = new HashMap<String, Integer>();
private static HashMap<Integer, ArrayList<ItemStack>> oreStacks = new HashMap<Integer, ArrayList<ItemStack>>();
/**
* Minecraft changed from -1 to Short.MAX_VALUE in 1.5 release for the "block wildcard". Use this in case it
* changes again.
*/
public static final int WILDCARD_VALUE = Short.MAX_VALUE;
static {
initVanillaEntries();
}
public static void initVanillaEntries()
{
if (!hasInit)
{
registerOre("logWood", new ItemStack(Block.wood, 1, WILDCARD_VALUE));
registerOre("plankWood", new ItemStack(Block.planks, 1, WILDCARD_VALUE));
registerOre("slabWood", new ItemStack(Block.woodSingleSlab, 1, WILDCARD_VALUE));
registerOre("stairWood", Block.stairsWoodOak);
registerOre("stairWood", Block.stairsWoodBirch);
registerOre("stairWood", Block.stairsWoodJungle);
registerOre("stairWood", Block.stairsWoodSpruce);
registerOre("stickWood", Item.stick);
registerOre("treeSapling", new ItemStack(Block.sapling, 1, WILDCARD_VALUE));
registerOre("treeLeaves", new ItemStack(Block.leaves, 1, WILDCARD_VALUE));
registerOre("oreGold", Block.oreGold);
registerOre("oreIron", Block.oreIron);
registerOre("oreLapis", Block.oreLapis);
registerOre("oreDiamond", Block.oreDiamond);
registerOre("oreRedstone", Block.oreRedstone);
registerOre("oreEmerald", Block.oreEmerald);
}
// Build our list of items to replace with ore tags
Map<ItemStack, String> replacements = new HashMap<ItemStack, String>();
replacements.put(new ItemStack(Block.planks, 1, WILDCARD_VALUE), "plankWood");
replacements.put(new ItemStack(Item.stick), "stickWood");
// Register dyes
String[] dyes =
{
"dyeBlack",
"dyeRed",
"dyeGreen",
"dyeBrown",
"dyeBlue",
"dyePurple",
"dyeCyan",
"dyeLightGray",
"dyeGray",
"dyePink",
"dyeLime",
"dyeYellow",
"dyeLightBlue",
"dyeMagenta",
"dyeOrange",
"dyeWhite"
};
for(int i = 0; i < 16; i++)
{
ItemStack dye = new ItemStack(Item.dyePowder, 1, i);
if (!hasInit)
{
registerOre(dyes[i], dye);
}
replacements.put(dye, dyes[i]);
}
hasInit = true;
ItemStack[] replaceStacks = replacements.keySet().toArray(new ItemStack[replacements.keySet().size()]);
// Ignore recipes for the following items
ItemStack[] exclusions = new ItemStack[]
{
new ItemStack(Block.blockLapis),
new ItemStack(Item.cookie),
};
List recipes = CraftingManager.getInstance().getRecipeList();
List<IRecipe> recipesToRemove = new ArrayList<IRecipe>();
List<IRecipe> recipesToAdd = new ArrayList<IRecipe>();
// Search vanilla recipes for recipes to replace
for(Object obj : recipes)
{
if(obj instanceof ShapedRecipes)
{
ShapedRecipes recipe = (ShapedRecipes)obj;
ItemStack output = recipe.getRecipeOutput();
if (output != null && containsMatch(false, exclusions, output))
{
continue;
}
if(containsMatch(true, recipe.recipeItems, replaceStacks))
{
recipesToRemove.add(recipe);
recipesToAdd.add(new ShapedOreRecipe(recipe, replacements));
}
}
else if(obj instanceof ShapelessRecipes)
{
ShapelessRecipes recipe = (ShapelessRecipes)obj;
ItemStack output = recipe.getRecipeOutput();
if (output != null && containsMatch(false, exclusions, output))
{
continue;
}
if(containsMatch(true, (ItemStack[])recipe.recipeItems.toArray(new ItemStack[recipe.recipeItems.size()]), replaceStacks))
{
recipesToRemove.add((IRecipe)obj);
IRecipe newRecipe = new ShapelessOreRecipe(recipe, replacements);
recipesToAdd.add(newRecipe);
}
}
}
recipes.removeAll(recipesToRemove);
recipes.addAll(recipesToAdd);
if (recipesToRemove.size() > 0)
{
System.out.println("Replaced " + recipesToRemove.size() + " ore recipies");
}
}
/**
* Gets the integer ID for the specified ore name.
* If the name does not have a ID it assigns it a new one.
*
* @param name The unique name for this ore 'oreIron', 'ingotIron', etc..
* @return A number representing the ID for this ore type
*/
public static int getOreID(String name)
{
Integer val = oreIDs.get(name);
if (val == null)
{
val = maxID++;
oreIDs.put(name, val);
oreStacks.put(val, new ArrayList<ItemStack>());
}
return val;
}
/**
* Reverse of getOreID, will not create new entries.
*
* @param id The ID to translate to a string
* @return The String name, or "Unknown" if not found.
*/
public static String getOreName(int id)
{
for (Map.Entry<String, Integer> entry : oreIDs.entrySet())
{
if (id == entry.getValue())
{
return entry.getKey();
}
}
return "Unknown";
}
/**
* Gets the integer ID for the specified item stack.
* If the item stack is not linked to any ore, this will return -1 and no new entry will be created.
*
* @param itemStack The item stack of the ore.
* @return A number representing the ID for this ore type, or -1 if couldn't find it.
*/
public static int getOreID(ItemStack itemStack)
{
if (itemStack == null)
{
return -1;
}
for(Entry<Integer, ArrayList<ItemStack>> ore : oreStacks.entrySet())
{
for(ItemStack target : ore.getValue())
{
if(itemStack.itemID == target.itemID && (target.getItemDamage() == WILDCARD_VALUE || itemStack.getItemDamage() == target.getItemDamage()))
{
return ore.getKey();
}
}
}
return -1; // didn't find it.
}
/**
* Retrieves the ArrayList of items that are registered to this ore type.
* Creates the list as empty if it did not exist.
*
* @param name The ore name, directly calls getOreID
* @return An arrayList containing ItemStacks registered for this ore
*/
public static ArrayList<ItemStack> getOres(String name)
{
return getOres(getOreID(name));
}
/**
* Retrieves a list of all unique ore names that are already registered.
*
* @return All unique ore names that are currently registered.
*/
public static String[] getOreNames()
{
return oreIDs.keySet().toArray(new String[oreIDs.keySet().size()]);
}
/**
* Retrieves the ArrayList of items that are registered to this ore type.
* Creates the list as empty if it did not exist.
*
* @param id The ore ID, see getOreID
* @return An arrayList containing ItemStacks registered for this ore
*/
public static ArrayList<ItemStack> getOres(Integer id)
{
ArrayList<ItemStack> val = oreStacks.get(id);
if (val == null)
{
val = new ArrayList<ItemStack>();
oreStacks.put(id, val);
}
return val;
}
private static boolean containsMatch(boolean strict, ItemStack[] inputs, ItemStack... targets)
{
for (ItemStack input : inputs)
{
for (ItemStack target : targets)
{
if (itemMatches(target, input, strict))
{
return true;
}
}
}
return false;
}
public static boolean itemMatches(ItemStack target, ItemStack input, boolean strict)
{
if (input == null && target != null || input != null && target == null)
{
return false;
}
return (target.itemID == input.itemID && ((target.getItemDamage() == WILDCARD_VALUE && !strict) || target.getItemDamage() == input.getItemDamage()));
}
//Convenience functions that make for cleaner code mod side. They all drill down to registerOre(String, int, ItemStack)
public static void registerOre(String name, Item ore){ registerOre(name, new ItemStack(ore)); }
public static void registerOre(String name, Block ore){ registerOre(name, new ItemStack(ore)); }
public static void registerOre(String name, ItemStack ore){ registerOre(name, getOreID(name), ore); }
public static void registerOre(int id, Item ore){ registerOre(id, new ItemStack(ore)); }
public static void registerOre(int id, Block ore){ registerOre(id, new ItemStack(ore)); }
public static void registerOre(int id, ItemStack ore){ registerOre(getOreName(id), id, ore); }
/**
* Registers a ore item into the dictionary.
* Raises the registerOre function in all registered handlers.
*
* @param name The name of the ore
* @param id The ID of the ore
* @param ore The ore's ItemStack
*/
private static void registerOre(String name, int id, ItemStack ore)
{
ArrayList<ItemStack> ores = getOres(id);
ore = ore.copy();
ores.add(ore);
MinecraftForge.EVENT_BUS.post(new OreRegisterEvent(name, ore));
}
public static class OreRegisterEvent extends Event
{
public final String Name;
public final ItemStack Ore;
public OreRegisterEvent(String name, ItemStack ore)
{
this.Name = name;
this.Ore = ore;
}
}
}