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

53 lines
1.4 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 io.github.bi0qaw.biosphere.util.VectorLib;
import org.bukkit.event.Event;
import org.bukkit.util.Vector;
import org.jetbrains.annotations.Nullable;
@Name("Vector Midpoint")
@Description("Gives the midpoint between vectors.")
@Examples({"set {_circle::*} to circle with radius 1 and density 5",
"set {_midpoint} to vector midpoint of {_circle::*}",
"#{_midpoint} is a vector pointing to the center of the circle"})
public class ExprVectorMidpoint extends SimpleExpression<Vector> {
private Expression<Vector> vectors;
@Override
public Class<? extends Vector> getReturnType() {
return Vector.class;
}
@Override
public boolean isSingle() {
return true;
}
@SuppressWarnings("unchecked")
@Override
public boolean init(Expression<?>[] expr, int arg1, Kleenean arg2, SkriptParser.ParseResult arg3) {
vectors = (Expression<Vector>) expr[0];
return true;
}
@Override
public String toString(@Nullable Event arg0, boolean arg1) {
return "vector midpoint of " + vectors.toString(arg0, arg1);
}
@Override
@Nullable
protected Vector[] get(Event e) {
return new Vector[] {VectorLib.midpoint(vectors.getArray(e))};
}
}