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Use Regex to find the correct "Uses left" line

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Make LimitedUseItem::setMaxUseCount return LimitedUseItem
This commit is contained in:
Martin Brom 2021-06-21 15:34:36 +02:00
parent 04e99e7e64
commit 93de94d036
2 changed files with 21 additions and 6 deletions
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25
src/main/java/io/github/thebusybiscuit/slimefun4/implementation/items/LimitedUseItem.java
View File

@ -1,11 +1,14 @@
package io.github.thebusybiscuit.slimefun4.implementation.items;
import java.util.Collections;
import java.util.List;
import java.util.regex.Pattern;
import javax.annotation.Nonnull;
import javax.annotation.ParametersAreNonnullByDefault;
import org.apache.commons.lang.Validate;
import org.bukkit.Material;
import org.bukkit.NamespacedKey;
import org.bukkit.Sound;
import org.bukkit.entity.Player;
@ -39,6 +42,7 @@ import me.mrCookieSlime.Slimefun.api.SlimefunItemStack;
public abstract class LimitedUseItem extends SimpleSlimefunItem<ItemUseHandler> {
private static final NamespacedKey usageKey = new NamespacedKey(SlimefunPlugin.instance(), "uses_left");
private static final Pattern REGEX = Pattern.compile(ChatColors.color("&e[0-9]+ Uses &7left"));
private int maxUseCount = -1;
@ -63,12 +67,14 @@ public abstract class LimitedUseItem extends SimpleSlimefunItem<ItemUseHandler>
* The number must be greater than zero.
*
* @param count The maximum number of times this item can be used.
* @return The {@link LimitedUseItem} for chaining of setters
*/
public final void setMaxUseCount(int count) {
public final @Nonnull LimitedUseItem setMaxUseCount(int count) {
Validate.isTrue(count > 0, "The maximum use count must be greater than zero!");
if (getState() == ItemState.UNREGISTERED) {
maxUseCount = count;
return this;
} else {
throw new IllegalStateException("You cannot modify the maximum use count after the Item was registered.");
}
@ -116,6 +122,7 @@ public abstract class LimitedUseItem extends SimpleSlimefunItem<ItemUseHandler>
if (usesLeft == 1) {
p.playSound(p.getLocation(), Sound.ENTITY_ITEM_BREAK, 1, 1);
item.setAmount(0);
item.setType(Material.AIR);
} else {
usesLeft--;
pdc.set(key, PersistentDataType.INTEGER, usesLeft);
@ -129,11 +136,19 @@ public abstract class LimitedUseItem extends SimpleSlimefunItem<ItemUseHandler>
private void updateItemLore(ItemStack item, ItemMeta meta, int usesLeft) {
List<String> lore = meta.getLore();
String newLine = ChatColors.color(LoreBuilder.usesLeft(usesLeft));
if (lore != null && !lore.isEmpty()) {
// replace the last line
lore.set(lore.size() - 1, ChatColors.color(LoreBuilder.usesLeft(usesLeft)));
meta.setLore(lore);
// find the correct line
for (int i = 0; i < lore.size(); i++) {
if (REGEX.matcher(lore.get(i)).matches()) {
lore.set(i, newLine);
meta.setLore(lore);
item.setItemMeta(meta);
return;
}
}
} else {
meta.setLore(Collections.singletonList(newLine));
item.setItemMeta(meta);
}
}

2
src/main/java/io/github/thebusybiscuit/slimefun4/utils/LoreBuilder.java
View File

@ -74,7 +74,7 @@ public final class LoreBuilder {
}
public static @Nonnull String usesLeft(int usesLeft) {
return "&e" + usesLeft + ' ' + (usesLeft > 1 ? "Uses" : "Use") + " &7left";
return "&e" + usesLeft + " Uses &7left";
}
}