81 lines
2.3 KiB
Java
81 lines
2.3 KiB
Java
package me.TheBukor.SkStuff.expressions;
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import javax.annotation.Nullable;
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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.SkStuff;
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public class ExprStepLength extends SimpleExpression<Number> {
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private Expression<Entity> entity;
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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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@Override
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public Class<? extends Number> getReturnType() {
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return Number.class;
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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 isDelayed, ParseResult parseResult) {
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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 debug) {
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return "step length of " + entity.toString(e, debug);
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}
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@Override
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@Nullable
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protected Number[] 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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}
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return new Number[] { SkStuff.getNMSMethods().getEntityStepLength(ent) };
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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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}
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if (mode == ChangeMode.ADD) {
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float toAdd = ((Number) delta[0]).floatValue();
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float currentLength = SkStuff.getNMSMethods().getEntityStepLength(ent);
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SkStuff.getNMSMethods().setEntityStepLength(ent, (currentLength + toAdd));
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} else if (mode == ChangeMode.REMOVE) {
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float toRemove = ((Number) delta[0]).floatValue();
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float currentLength = SkStuff.getNMSMethods().getEntityStepLength(ent);
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SkStuff.getNMSMethods().setEntityStepLength(ent, (currentLength - toRemove));
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} else if (mode == ChangeMode.SET) {
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float toSet = ((Number) delta[0]).floatValue();
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SkStuff.getNMSMethods().setEntityStepLength(ent, toSet);
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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.ADD || mode == ChangeMode.REMOVE || mode == ChangeMode.SET) {
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return CollectionUtils.array(Number.class);
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}
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return null;
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}
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}
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