mirror of https://github.com/Minestom/Minestom.git
41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
package net.minestom.server.item.rule;
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import net.minestom.server.item.ItemStack;
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import net.minestom.server.item.StackingRule;
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import net.minestom.server.utils.MathUtils;
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import org.jetbrains.annotations.NotNull;
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public final class VanillaStackingRule implements StackingRule {
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@Override
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public boolean canBeStacked(@NotNull ItemStack item1, @NotNull ItemStack item2) {
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return item1.isSimilar(item2);
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}
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@Override
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public boolean canApply(@NotNull ItemStack item, int newAmount) {
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return MathUtils.isBetween(newAmount, 0, getMaxSize(item));
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}
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@Override
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public @NotNull ItemStack apply(@NotNull ItemStack item, int amount) {
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return amount > 0 ? item.withAmount(amount) : ItemStack.AIR;
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}
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@Override
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public int getAmount(@NotNull ItemStack itemStack) {
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return itemStack.amount();
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}
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@Override
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public int getMaxSize(@NotNull ItemStack itemStack) {
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return itemStack.material().maxStackSize();
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) return true;
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return obj != null && getClass() == obj.getClass();
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}
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}
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