Applied-Energistics-2-tiler.../recipes/game/ShapedRecipe.java

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2014-03-05 20:34:56 +01:00
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;
public class ShapedRecipe implements IRecipe
{
// 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<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 ItemStack[] )
{
ItemStack[] a = (ItemStack[]) in;
if ( a.length == 1 )
itemMap.put( chr, a[0] );
else
itemMap.put( chr, a );
}
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 );
}
}
@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 ItemStack )
{
if ( !checkItemEquals( (ItemStack) target, slot ) )
{
return false;
}
}
else if ( target instanceof ItemStack[] )
{
boolean matched = false;
for (ItemStack item : (ItemStack[]) target)
{
matched = matched || checkItemEquals( item, slot );
}
if ( !matched )
{
return false;
}
}
else if ( target instanceof ArrayList )
{
boolean matched = false;
for (ItemStack item : (ArrayList<ItemStack>) 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;
}
}