111 lines
3.0 KiB
Java
111 lines
3.0 KiB
Java
package me.TheBukor.SkStuff.expressions;
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import java.lang.reflect.Field;
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import javax.annotation.Nullable;
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import org.bukkit.Bukkit;
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import org.bukkit.entity.Entity;
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import org.bukkit.event.Event;
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import ch.njol.skript.classes.Changer.ChangeMode;
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import ch.njol.skript.lang.Expression;
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import ch.njol.skript.lang.SkriptParser.ParseResult;
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import ch.njol.skript.lang.util.SimpleExpression;
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import ch.njol.util.Kleenean;
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import ch.njol.util.coll.CollectionUtils;
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import me.TheBukor.SkStuff.util.ReflectionUtils;
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public class ExprFireProof extends SimpleExpression<Boolean> {
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private Expression<Entity> entity;
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private Class<?> craftEntClass = ReflectionUtils.getOBCClass("entity.CraftEntity");
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private Class<?> entityClass = ReflectionUtils.getNMSClass("Entity");
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@Override
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public Class<? extends Boolean> getReturnType() {
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return Boolean.class;
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}
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@Override
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public boolean isSingle() {
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return true;
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}
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@SuppressWarnings("unchecked")
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@Override
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public boolean init(Expression<?>[] expr, int matchedPattern, Kleenean arg2, ParseResult arg3) {
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entity = (Expression<Entity>) expr[0];
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return true;
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}
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@Override
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public String toString(@Nullable Event e, boolean arg1) {
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return "fireproof state of " + entity.toString(e, false);
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}
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@Override
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@Nullable
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protected Boolean[] get(Event e) {
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Entity ent = entity.getSingle(e);
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if (ent == null)
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return null;
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Object nmsEnt;
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Boolean fireProof = null;
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try {
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nmsEnt = craftEntClass.getMethod("getHandle").invoke(ent);
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fireProof = (Boolean) nmsEnt.getClass().getMethod("isFireProof").invoke(nmsEnt);
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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return new Boolean[] { fireProof };
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}
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@Override
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public void change(Event e, @Nullable Object[] delta, ChangeMode mode) {
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Entity ent = entity.getSingle(e);
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if (ent == null)
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return;
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Object nmsEnt = null;
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try {
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nmsEnt = craftEntClass.getMethod("getHandle").invoke(ent);
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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if (mode == ChangeMode.SET) {
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Boolean newValue = (Boolean) delta[0];
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try {
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//Field field = nmsEnt.getClass().getDeclaredField("fireProof");
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Bukkit.broadcastMessage("Looping all declared fields...");
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Field field = null;
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int i = 1;
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for (Field f : entityClass.getDeclaredFields()) {
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Bukkit.broadcastMessage("Field #" + i + " = \u00A7b" + f.getName());
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if (f.getName().toLowerCase().contains("fire")) {
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field = f;
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}
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i++;
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}
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if (field == null) {
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Bukkit.broadcastMessage("No field containing \"fire\" was found...");
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return;
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}
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field.setAccessible(true);
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field.setBoolean(nmsEnt, newValue);
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field.setAccessible(false);
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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}
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}
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@SuppressWarnings("unchecked")
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@Override
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@Nullable
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public Class<?>[] acceptChange(ChangeMode mode) {
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if (mode == ChangeMode.SET) {
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return CollectionUtils.array(Boolean.class);
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}
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return null;
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}
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} |