56 lines
1.6 KiB
Java
Executable File
56 lines
1.6 KiB
Java
Executable File
package io.github.bi0qaw.biosphere.expression;
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import ch.njol.skript.doc.Description;
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import ch.njol.skript.doc.Examples;
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import ch.njol.skript.doc.Name;
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import ch.njol.skript.lang.Expression;
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import ch.njol.skript.lang.SkriptParser;
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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 org.bukkit.event.Event;
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import org.bukkit.util.Vector;
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import io.github.bi0qaw.biosphere.util.VectorLib;
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import org.jetbrains.annotations.Nullable;
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@Name("Vector Circle")
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@Description("Creates a list of vectors in the shape of a circle")
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@Examples({"set {_circle::*} to circle with radius 1 and density 5",
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"show happy villager at player's head offset by {_circle::*}"})
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public class ExprVectorCircle extends SimpleExpression<Vector> {
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private Expression<Number> radius;
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private Expression<Number> density;
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@Override
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public Class<? extends Vector> getReturnType() {
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return Vector.class;
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}
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@Override
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public boolean isSingle() {
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return false;
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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 arg1, Kleenean arg2, SkriptParser.ParseResult arg3) {
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radius = (Expression<Number>) expr[0];
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density = (Expression<Number>) expr[1];
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return true;
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}
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@Override
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public String toString(@Nullable Event arg0, boolean arg1) {
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return "circle with radius " + radius.toString(arg0, arg1) + " and density " + density.toString(arg0, arg1);
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}
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@Override
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@Nullable
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protected Vector[] get(Event e) {
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int n = (int) (radius.getSingle(e).doubleValue() * 2 * Math.PI * density.getSingle(e).doubleValue());
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double r = radius.getSingle(e).doubleValue();
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return VectorLib.getPolygon(n, r);
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}
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}
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