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package me.xmrvizzy.skyblocker.skyblock;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.network.ClientPlayerEntity;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class StatusBarTracker {
private static final Pattern STATUS_HEALTH = Pattern.compile("§[6c](\\d+)/(\\d+)❤(?:(\\+§c\\d+. *)| *)");
private static final Pattern DEFENSE_STATUS = Pattern.compile("§a(\\d+)§a❈ Defense *");
private static final Pattern MANA_USE = Pattern.compile("§b-\\d+ Mana \\(§\\S+(?:\\s\\S+)* *");
private static final Pattern MANA_STATUS = Pattern.compile("§b(\\d+)/(\\d+)✎ (?:Mana|§3(\\d+)ʬ) *");
private Resource health = new Resource(100, 100, 0);
private Resource mana = new Resource(100, 100, 0);
private int defense = 0;
public Resource getHealth() {
return this.health;
}
public Resource getMana() {
return this.mana;
}
public int getDefense() {
return this.defense;
}
private int parseInt(Matcher m, int group) {
return Integer.parseInt(m.group(group));
}
private void updateMana(Matcher m) {
int value = parseInt(m, 1);
int max = parseInt(m, 2);
int overflow = m.group(3) == null ? 0 : parseInt(m, 3);
this.mana = new Resource(value, max, overflow);
}
private void updateHealth(Matcher m) {
int value = parseInt(m, 1);
int max = parseInt(m, 2);
int overflow = 0;
ClientPlayerEntity player = null;
try {
player = MinecraftClient.getInstance().player;
}
// Is triggered by tests. Couldn't come up with a better solution.
catch (NullPointerException ignored) {
}
if (player != null) {
int hp = (int) (player.getHealth() * max / player.getMaxHealth());
overflow = value - hp;
value = hp;
} else if (value > max) {
overflow = value - max;
value = max;
}
if (overflow > max)
overflow = max;
this.health = new Resource(value, max, overflow);
}
private String reset(String str, Matcher m) {
str = str.substring(m.end());
m.reset(str);
return str;
}
public String update(String actionBar, boolean filterManaUse) {
var sb = new StringBuilder();
Matcher matcher = STATUS_HEALTH.matcher(actionBar);
if (!matcher.lookingAt())
return actionBar;
updateHealth(matcher);
if (matcher.group(3) != null) {
sb.append("§c❤");
sb.append(matcher.group(3));
}
actionBar = reset(actionBar, matcher);
if (matcher.usePattern(MANA_STATUS).lookingAt()) {
defense = 0;
updateMana(matcher);
actionBar = reset(actionBar, matcher);
} else {
if (matcher.usePattern(DEFENSE_STATUS).lookingAt()) {
defense = parseInt(matcher, 1);
actionBar = reset(actionBar, matcher);
} else if (filterManaUse && matcher.usePattern(MANA_USE).lookingAt()) {
actionBar = reset(actionBar, matcher);
}
if (matcher.usePattern(MANA_STATUS).find()) {
updateMana(matcher);
matcher.appendReplacement(sb, "");
}
}
matcher.appendTail(sb);
String res = sb.toString().trim();
return res.isEmpty() ? null : res;
}
public record Resource(
int value,
int max,
int overflow
) {
}
}
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