package appeng.recipes.game; import java.util.ArrayList; import java.util.HashMap; import net.minecraft.inventory.InventoryCrafting; import net.minecraft.item.ItemStack; import net.minecraft.item.crafting.IRecipe; import net.minecraft.world.World; import net.minecraftforge.oredict.OreDictionary; import appeng.api.exceptions.MissingIngredientError; import appeng.api.exceptions.RegistrationError; import appeng.api.recipes.IIngredient; public class ShapedRecipe implements IRecipe, IRecipeBakeable { // 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; private ItemStack output = null; private Object[] input = null; private int width = 0; private int height = 0; private boolean mirrored = true; public ShapedRecipe(ItemStack result, Object... recipe) { output = result.copy(); 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; } } if ( recipe[idx] instanceof String[] ) { String[] parts = ((String[]) recipe[idx++]); for (String s : parts) { width = s.length(); shape += s; } height = parts.length; } else { while (recipe[idx] instanceof String) { String s = (String) recipe[idx++]; shape += s; width = s.length(); height++; } } if ( width * height != shape.length() ) { String ret = "Invalid shaped ore recipe: "; for (Object tmp : recipe) { ret += tmp + ", "; } ret += output; throw new RuntimeException( ret ); } HashMap itemMap = new HashMap(); for (; idx < recipe.length; idx += 2) { Character chr = (Character) recipe[idx]; Object in = recipe[idx + 1]; if ( in instanceof IIngredient ) { itemMap.put( chr, 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 ); } } @Override public ItemStack getCraftingResult(InventoryCrafting var1) { return output.copy(); } @Override public int getRecipeSize() { return input.length; } @Override public ItemStack getRecipeOutput() { return output; } @Override public boolean matches(InventoryCrafting inv, World world) { 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 ) ) { return true; } if ( mirrored && checkMatch( inv, x, y, true ) ) { return true; } } } return false; } @SuppressWarnings("unchecked") private boolean checkMatch(InventoryCrafting inv, int startX, int startY, boolean mirror) { 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 ) { target = input[width - subX - 1 + subY * width]; } else { target = input[subX + subY * width]; } } ItemStack slot = inv.getStackInRowAndColumn( x, y ); if ( target instanceof IIngredient ) { boolean matched = false; try { for (ItemStack item : ((IIngredient) target).getItemStackSet() ) { matched = matched || checkItemEquals( item, slot ); } } catch (RegistrationError e) { // :P } catch (MissingIngredientError e) { // :P } if ( !matched ) { return false; } } else if ( target instanceof ArrayList ) { boolean matched = false; for (ItemStack item : (ArrayList) target) { matched = matched || checkItemEquals( item, slot ); } if ( !matched ) { return false; } } else if ( target == null && slot != null ) { return false; } } } return true; } private boolean checkItemEquals(ItemStack target, ItemStack input) { if ( input == null && target != null || input != null && target == null ) { return false; } return (target.getItem() == input.getItem() && (target.getItemDamage() == OreDictionary.WILDCARD_VALUE || target.getItemDamage() == input .getItemDamage())); } public ShapedRecipe setMirrored(boolean mirror) { mirrored = mirror; return this; } /** * 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; } public int getWidth() { return width; } public int getHeight() { return height; } public Object[] getIngredients() { return input; } @Override public void bake() throws RegistrationError, MissingIngredientError { for ( Object o : getInput() ) { if ( o instanceof IIngredient ) ((IIngredient)o).bake(); } } }