biosphere2/src/main/java/io/github/bi0qaw/biosphere/expression/ExprVectorSphereRand.java

56 lines
1.6 KiB
Java
Executable File

package io.github.bi0qaw.biosphere.expression;
import ch.njol.skript.doc.Description;
import ch.njol.skript.doc.Examples;
import ch.njol.skript.doc.Name;
import ch.njol.skript.lang.Expression;
import ch.njol.skript.lang.SkriptParser;
import ch.njol.skript.lang.util.SimpleExpression;
import ch.njol.util.Kleenean;
import org.bukkit.event.Event;
import org.bukkit.util.Vector;
import io.github.bi0qaw.biosphere.util.VectorLib;
import org.jetbrains.annotations.Nullable;
@Name("Vector Random Sphere")
@Description("Creates a list of vectors in the shape of a sphere. The locations are randomly distributed on the sphere surface.")
@Examples({"set {_sphere::*} to random sphere with radius 1 and density 5",
"show happy villager at player offset by {_sphere::*}"})
public class ExprVectorSphereRand extends SimpleExpression<Vector> {
private Expression<Number> radius;
private Expression<Number> density;
@Override
public Class<? extends Vector> getReturnType() {
return Vector.class;
}
@Override
public boolean isSingle() {
return false;
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, SkriptParser.ParseResult arg3) {
radius = (Expression<Number>) expr[0];
density = (Expression<Number>) expr[1];
return true;
}
@Override
public String toString(@Nullable Event arg0, boolean arg1) {
return "random sphere with radius " + radius.toString() + " and density " + density.toString();
}
@Override
@Nullable
protected Vector[] get(Event e) {
double r = radius.getSingle(e).doubleValue();
double d = density.getSingle(e).doubleValue();
return VectorLib.getRandomSphere(r, d);
}
}