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StackKey.java
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StackKey.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.api.core;
import net.minecraft.item.ItemStack;
/**
* This class is used whenever stacks needs to be stored as keys.
*/
public class StackKey {
public final ItemStack stack;
public StackKey(ItemStack stack) {
this.stack = stack;
}
@Override
public int hashCode() {
int hash = 5;
hash = 67 * hash + stack.getItem().hashCode();
hash = 67 * hash + stack.getItemDamage();
if (stack.stackTagCompound != null) {
hash = 67 * hash + stack.stackTagCompound.hashCode();
}
return hash;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
} else if (getClass() != obj.getClass()) {
return false;
}
final StackKey other = (StackKey) obj;
if (stack.getItem() != other.stack.getItem()) {
return false;
} else if (stack.getHasSubtypes() && stack.getItemDamage() != other.stack.getItemDamage()) {
return false;
} else if (stack.stackTagCompound != null && !stack.stackTagCompound.equals(other.stack.stackTagCompound)) {
return false;
} else {
return true;
}
}
}