想获取玩家Lore以此增加血量,代码这样写对吗? - 编程开发

绿奈

因为想要让玩家升级的时候加HP但是加的时候不会连装备的HP算进去,就会导致加的血不是想要的所以想自己写一下,写了几天除了这个代码
进去测试发现不行,服务器也炸了,但是我不知道代码错在那,麻烦各位大佬帮我看一下

package ml.thelunai.main;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.bukkit.Material;
import org.bukkit.attribute.Attribute;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerLevelChangeEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
public class JTQ implements Listener{
//主手物品血量
private double PlayerHPonMH;
//副手物品血量
private double PlayerHPonOH;
//头盔血量
private double PlayerHPonHl;
//胸甲血量
private double PlayerHPonCl;
//裤子血量
private double PlayerHPonLi;
//鞋子血量
private double PlayerHPonBt;
//变量物品
private ItemStack item;
//获取的lore行
private String line = "";
@EventHandler
public void onPlayerLevelChange(PlayerLevelChangeEvent event)
{
//玩家经验改变的时候
//主手物品
Player p = event.getPlayer();
item = p.getInventory().getItemInMainHand();
if (item.getType() != Material.AIR) {
ItemMeta meta = item.getItemMeta();
List<String> lore = meta.getLore();
do {
int i= 0;
line = lore.get(i);
PlayerHPonMH = getNumber(line);
i++;
} while(!line.contains(".+生命上限.+"));
}
//副手物品
item = p.getInventory().getItemInOffHand();
if (item.getType() != Material.AIR) {
ItemMeta meta = item.getItemMeta();
List<String> lore = meta.getLore();
do {
int i= 0;
line = lore.get(i);
PlayerHPonOH = getNumber(line);
i++;
} while(!line.contains(".+生命上限.+"));
}
//头盔物品
item = p.getInventory().getHelmet();
if (item.getType() != Material.AIR) {
ItemMeta meta = item.getItemMeta();
List<String> lore = meta.getLore();
do {
int i= 0;
line = lore.get(i);
PlayerHPonHl = getNumber(line);
i++;
} while(!line.contains(".+生命上限.+"));
}
//胸甲物品
item = p.getInventory().getChestplate();
if (item.getType() != Material.AIR) {
ItemMeta meta = item.getItemMeta();
List<String> lore = meta.getLore();
do {
int i= 0;
line = lore.get(i);
PlayerHPonCl = getNumber(line);
i++;
} while(!line.contains(".+生命上限.+"));
}
//裤子物品
item = p.getInventory().getLeggings();
if (item.getType() != Material.AIR) {
ItemMeta meta = item.getItemMeta();
List<String> lore = meta.getLore();
do {
int i= 0;
line = lore.get(i);
PlayerHPonLi = getNumber(line);
i++;
} while(!line.contains(".+生命上限.+"));
}
//鞋子物品
item = p.getInventory().getBoots();
if (item.getType() != Material.AIR) {
ItemMeta meta = item.getItemMeta();
List<String> lore = meta.getLore();
do {
int i= 0;
line = lore.get(i);
PlayerHPonBt = getNumber(line);
i++;
} while(!line.contains(".+生命上限.+"));
}
//把所有装备的HP加起来
double AllPlayerAHP = PlayerHPonMH + PlayerHPonOH + PlayerHPonHl + PlayerHPonCl + PlayerHPonLi + PlayerHPonBt;
//定义玩家等级
int playerLevel = event.getNewLevel();
double NowPlayerMaxHP = event.getPlayer().getAttribute(Attribute.GENERIC_MAX_HEALTH).getBaseValue();
//判断最大Hp是否有修改
if (NowPlayerMaxHP < (20 + AllPlayerAHP + playerLevel *1) ) {
//修改玩家的最大HP
event.getPlayer().getAttribute(Attribute.GENERIC_MAX_HEALTH).setBaseValue((20 + AllPlayerAHP + playerLevel *1));
}
}
//从字符串中获取数字方法
public Double getNumber(String lores) {
Double lore = null;
// 控制正则表达式的匹配行为的参数(小数)
Pattern p = Pattern.compile("(\\d+\\.\\d+)");
//Matcher类的构造方法也是私有的,不能随意创建,只能通过Pattern.matcher(CharSequence input)方法得到该类的实例.
Matcher m = p.matcher(lores);
//m.find用来判断该字符串中是否含有与"(\\d+\\.\\d+)"相匹配的子串
if (m.find()) {
//如果有相匹配的,则判断是否为null操作
//group()中的参数：0表示匹配整个正则，1表示匹配第一个括号的正则,2表示匹配第二个正则
lores = m.group(1) == null ? "" : m.group(1);
lore = Double.parseDouble(lores);
} else {
//如果匹配不到小数，就进行整数匹配
p = Pattern.compile("(\\d+)");
m = p.matcher(lores);
if (m.find()) {
//如果有整数相匹配
lores = m.group(1) == null ? "" : m.group(1);
lore = Double.parseDouble(lores);
} else {
//如果没有小数和整数相匹配,即字符串中没有整数和小数，就设为空
lores = "null";
}
}
return lore;
}
public int getNewLevel() {
return this.getNewLevel();
}
}

复制代码

Ariy

do {
int i= 0;
line = lore.get(i);
PlayerHPonMH = getNumber(line);
i++;
} while(!line.contains(".+生命上限.+"));

复制代码

话说你这个循环，要怎么才能跑出来