ForgePatch/common/net/minecraftforge/oredict/ShapedOreRecipe.java

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package net.minecraftforge.oredict;
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import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
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import net.minecraft.block.Block;
import net.minecraft.item.crafting.IRecipe;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.ShapedRecipes;
import net.minecraft.world.World;
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public class ShapedOreRecipe implements IRecipe
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{
//Added in for future ease of change, but hard coded for now.
private static final int MAX_CRAFT_GRID_WIDTH = 3;
private static final int MAX_CRAFT_GRID_HEIGHT = 3;
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private ItemStack output = null;
private Object[] input = null;
private int width = 0;
private int height = 0;
private boolean mirrored = true;
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public ShapedOreRecipe(Block result, Object... recipe){ this(new ItemStack(result), recipe); }
public ShapedOreRecipe(Item result, Object... recipe){ this(new ItemStack(result), recipe); }
public ShapedOreRecipe(ItemStack result, Object... recipe)
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{
output = result.copy();
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String shape = "";
int idx = 0;
if (recipe[idx] instanceof Boolean)
{
mirrored = (Boolean)recipe[idx];
if (recipe[idx+1] instanceof Object[])
{
recipe = (Object[])recipe[idx+1];
}
else
{
idx = 1;
}
}
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if (recipe[idx] instanceof String[])
{
String[] parts = ((String[])recipe[idx++]);
for (String s : parts)
{
width = s.length();
shape += s;
}
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height = parts.length;
}
else
{
while (recipe[idx] instanceof String)
{
String s = (String)recipe[idx++];
shape += s;
width = s.length();
height++;
}
}
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if (width * height != shape.length())
{
String ret = "Invalid shaped ore recipe: ";
for (Object tmp : recipe)
{
ret += tmp + ", ";
}
ret += output;
throw new RuntimeException(ret);
}
HashMap<Character, Object> itemMap = new HashMap<Character, Object>();
for (; idx < recipe.length; idx += 2)
{
Character chr = (Character)recipe[idx];
Object in = recipe[idx + 1];
if (in instanceof ItemStack)
{
itemMap.put(chr, ((ItemStack)in).copy());
}
else if (in instanceof Item)
{
itemMap.put(chr, new ItemStack((Item)in));
}
else if (in instanceof Block)
{
itemMap.put(chr, new ItemStack((Block)in, 1, OreDictionary.WILDCARD_VALUE));
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}
else if (in instanceof String)
{
itemMap.put(chr, OreDictionary.getOres((String)in));
}
else
{
String ret = "Invalid shaped ore recipe: ";
for (Object tmp : recipe)
{
ret += tmp + ", ";
}
ret += output;
throw new RuntimeException(ret);
}
}
input = new Object[width * height];
int x = 0;
for (char chr : shape.toCharArray())
{
input[x++] = itemMap.get(chr);
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}
}
ShapedOreRecipe(ShapedRecipes recipe, Map<ItemStack, String> replacements)
{
output = recipe.getRecipeOutput();
width = recipe.recipeWidth;
height = recipe.recipeHeight;
input = new Object[recipe.recipeItems.length];
for(int i = 0; i < input.length; i++)
{
ItemStack ingred = recipe.recipeItems[i];
if(ingred == null) continue;
input[i] = recipe.recipeItems[i];
for(Entry<ItemStack, String> replace : replacements.entrySet())
{
if(OreDictionary.itemMatches(replace.getKey(), ingred, true))
{
input[i] = OreDictionary.getOres(replace.getValue());
break;
}
}
}
}
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@Override
public ItemStack getCraftingResult(InventoryCrafting var1){ return output.copy(); }
@Override
public int getRecipeSize(){ return input.length; }
@Override
public ItemStack getRecipeOutput(){ return output; }
@Override
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public boolean matches(InventoryCrafting inv, World world)
{
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for (int x = 0; x <= MAX_CRAFT_GRID_WIDTH - width; x++)
{
for (int y = 0; y <= MAX_CRAFT_GRID_HEIGHT - height; ++y)
{
if (checkMatch(inv, x, y, false))
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{
return true;
}
if (mirrored && checkMatch(inv, x, y, true))
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{
return true;
}
}
}
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return false;
}
private boolean checkMatch(InventoryCrafting inv, int startX, int startY, boolean mirror)
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{
for (int x = 0; x < MAX_CRAFT_GRID_WIDTH; x++)
{
for (int y = 0; y < MAX_CRAFT_GRID_HEIGHT; y++)
{
int subX = x - startX;
int subY = y - startY;
Object target = null;
if (subX >= 0 && subY >= 0 && subX < width && subY < height)
{
if (mirror)
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{
target = input[width - subX - 1 + subY * width];
}
else
{
target = input[subX + subY * width];
}
}
ItemStack slot = inv.getStackInRowAndColumn(x, y);
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if (target instanceof ItemStack)
{
if (!checkItemEquals((ItemStack)target, slot))
{
return false;
}
}
else if (target instanceof ArrayList)
{
boolean matched = false;
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for (ItemStack item : (ArrayList<ItemStack>)target)
{
matched = matched || checkItemEquals(item, slot);
}
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if (!matched)
{
return false;
}
}
else if (target == null && slot != null)
{
return false;
}
}
}
return true;
}
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private boolean checkItemEquals(ItemStack target, ItemStack input)
{
if (input == null && target != null || input != null && target == null)
{
return false;
}
return (target.itemID == input.itemID && (target.getItemDamage() == OreDictionary.WILDCARD_VALUE|| target.getItemDamage() == input.getItemDamage()));
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}
public ShapedOreRecipe setMirrored(boolean mirror)
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{
mirrored = mirror;
return this;
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}
/**
* Returns the input for this recipe, any mod accessing this value should never
* manipulate the values in this array as it will effect the recipe itself.
* @return The recipes input vales.
*/
public Object[] getInput()
{
return this.input;
}
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}