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

61 lines
2.1 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 Polygon Outline")
@Description("Creates a list of vectors in the shape of a polygon including corners and edges. The density value controls the amount of points. A higher number increases the amount of points. A density of 1 corresponds to 1 point per block.")
@Examples({"set {_polyoutline::*} to polygon outline with 6 points, radius 3 and density 5",
"show happy villager at player offset by {_polygonoutline::*}",
"#shows particles in the shape of a hexagon (6 points) at the player"})
public class ExprVectorPolygonOutline extends SimpleExpression<Vector> {
private Expression<Number> vertices;
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) {
vertices = (Expression<Number>) expr[0];
radius = (Expression<Number>) expr[1];
density = (Expression<Number>) expr[2];
return true;
}
@Override
public String toString(@Nullable Event arg0, boolean arg1) {
return "polygon outline with " + vertices.toString(arg0, arg1) + " vertices, radius " + radius.toString(arg0, arg1) + " and density " + density.toString(arg0, arg1);
}
@Override
@Nullable
protected Vector[] get(Event e) {
int v = vertices.getSingle(e).intValue();
double r = radius.getSingle(e).doubleValue();
double d = density.getSingle(e).doubleValue();
return VectorLib.getPolygonOutline(v, r, d);
}
}