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