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ItemModTypeFilter.java
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ItemModTypeFilter.java
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package tconstruct.modifiers.tools;
import java.util.*;
import net.minecraft.item.ItemStack;
import tconstruct.library.modifier.ItemModifier;
public abstract class ItemModTypeFilter extends ItemModifier
{
public final List<Integer> increase;
public ItemModTypeFilter(int effect, String dataKey, ItemStack[] items, int[] values)
{
super(items, effect, dataKey);
assert items.length == values.length : "Itemstacks and their values for tool modifiers must be the same length";
this.increase = new ArrayList<Integer>();
for (int i = 0; i < values.length; i++)
{
increase.add(values[i]);
}
}
/** Checks to see if the inputs match the stored items
* Note: Filters types, doesn't care about amount
*
* @param input The ItemStacks to compare against
* @param tool Item to modify, used for restrictions
* @return Whether the recipe matches the input
*/
@Override
public boolean matches (ItemStack[] input, ItemStack tool)
{
if (!canModify(tool, input))
return false;
boolean minimumMatch = false;
for (ItemStack inputStack : input)
{
if (inputStack == null)
continue;
boolean match = false;
for (Object check : stacks)
{
ItemStack stack = (ItemStack) check;
if (stack.getItemDamage() == Short.MAX_VALUE)
{
if (this.areItemsEquivalent(inputStack, stack))
match = true;
}
else
{
if (this.areItemStacksEquivalent(inputStack, stack))
match = true;
}
}
if (!match)
return false;
minimumMatch = true;
}
return minimumMatch;
}
public int matchingAmount (ItemStack[] input)
{
int amount = 0;
for (ItemStack inputStack : input)
{
if (inputStack == null)
continue;
else
{
for (int iter = 0; iter < stacks.size(); iter++)
{
ItemStack stack = (ItemStack) stacks.get(iter);
if (stack.getItemDamage() == Short.MAX_VALUE)
{
if (this.areItemsEquivalent(inputStack, stack))
amount += increase.get(iter);
}
else
{
if (this.areItemStacksEquivalent(inputStack, stack))
amount += increase.get(iter);
}
}
}
}
return amount;
}
/** Adds a new itemstack to the list for increases
*
* @param stack ItemStack to compare against
* @param amount Amount to increase
*/
public void addStackToMatchList (ItemStack stack, int amount)
{
if (stack == null)
throw new NullPointerException("ItemStack added to " + this.getClass().getSimpleName() + " cannot be null.");
stacks.add(stack);
increase.add(amount);
}
}