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CraftingFilter.java
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CraftingFilter.java
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/**
* Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
*
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.core.inventory.filters;
import net.minecraft.item.ItemStack;
import buildcraft.core.inventory.StackHelper;
/**
* Returns true if the stack matches any one one of the filter stacks.
* Checks the OreDictionary and wildcards.
*/
public class CraftingFilter implements IStackFilter {
private final ItemStack[] stacks;
public CraftingFilter(ItemStack... stacks) {
this.stacks = stacks;
}
@Override
public boolean matches(ItemStack stack) {
if (stacks.length == 0 || !hasFilter()) {
return true;
}
for (ItemStack s : stacks) {
if (StackHelper.isCraftingEquivalent(s, stack, true)) {
return true;
}
}
return false;
}
public ItemStack[] getStacks() {
return stacks;
}
public boolean hasFilter() {
for (ItemStack filter : stacks) {
if (filter != null) {
return true;
}
}
return false;
}
}