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

60 lines
1.8 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.Frame;
@Name("Vector in Frame")
@Description("Converts a vector in a reference frame to the standard Minecraft coordinates.")
@Examples({"set {_vector} to vector 5, 0, 0 in frame of player",
"#Gives a vector that points 5 blocks in the player's direction",
"set {_circle::*} to circle with radius 1 and density 5 in frame of player",
"#Gives a list of vectors in the shape of a circle around the player's head with the correct yaw and pitch"})
public class ExprVectorInFrame extends SimpleExpression<Vector> {
private Expression<Vector> vectors;
private Expression<Frame> frame;
@Override
protected Vector[] get(Event event) {
Frame f = frame.getSingle(event);
Vector[] v = vectors.getArray(event);
Vector[] transformed = new Vector[v.length];
int i = 0;
for (Vector vec: v) {
transformed[i] = f.transform(vec.clone());
i++;
}
return transformed;
}
@Override
public boolean isSingle() {
return vectors.isSingle();
}
@Override
public Class<? extends Vector> getReturnType() {
return Vector.class;
}
@Override
public String toString(Event event, boolean b) {
return vectors.toString(event, b) + " in " + frame.toString(event, b);
}
@Override
public boolean init(Expression<?>[] expressions, int i, Kleenean kleenean, SkriptParser.ParseResult parseResult) {
vectors = (Expression<Vector>) expressions[0];
frame = (Expression<Frame>) expressions[1];
return true;
}
}