// (C) Uri Wilensky. https://github.com/NetLogo/NetLogo
package org.nlogo.prim;
import org.nlogo.agent.AgentSet;
import org.nlogo.agent.Turtle;
import org.nlogo.api.LogoException;
import org.nlogo.api.Syntax;
import org.nlogo.nvm.Reporter;
public final strictfp class _outlinkneighbor
extends Reporter {
private final String breedName;
public _outlinkneighbor() {
breedName = null;
}
public _outlinkneighbor(String breedName) {
this.breedName = breedName;
}
@Override
public Syntax syntax() {
int[] right = {Syntax.AgentType()};
int ret = Syntax.BooleanType();
return Syntax.reporterSyntax
(right, ret, "-T--");
}
@Override
public String toString() {
return super.toString() + ":" + breedName;
}
@Override
public Object report(final org.nlogo.nvm.Context context) throws LogoException {
org.nlogo.agent.LinkManager linkManager = world.linkManager;
Turtle parent = (Turtle) context.agent;
Turtle target = argEvalTurtle(context, 0);
AgentSet breed = breedName == null ? world.links() : world.getLinkBreed(breedName);
mustNotBeUndirected(breed, context);
return linkManager.findLinkFrom(parent, target, breed, true) == null
? Boolean.FALSE
: Boolean.TRUE;
}
}