// (C) Uri Wilensky. https://github.com/NetLogo/NetLogo
package org.nlogo.prim;
import org.nlogo.agent.Patch;
import org.nlogo.api.LogoException;
import org.nlogo.api.Syntax;
import org.nlogo.nvm.Context;
import org.nlogo.nvm.EngineException;
import org.nlogo.nvm.Reference;
import org.nlogo.nvm.Referenceable;
import org.nlogo.nvm.Reporter;
public final strictfp class _patchvariable
extends Reporter
implements Referenceable {
public int vn = 0;
public _patchvariable(int vn) {
this.vn = vn;
}
@Override
public Syntax syntax() {
return Syntax.reporterSyntax
(Syntax.WildcardType() | Syntax.ReferenceType(),
"-TP-");
}
@Override
public String toString() {
if (world != null) {
return super.toString() + ":" + world.patchesOwnNameAt(vn);
} else {
return super.toString() + ":" + vn;
}
}
public Reference makeReference() {
return new Reference(Patch.class, vn, this);
}
@Override
public Object report(Context context) throws LogoException {
return report_1(context);
}
public Object report_1(Context context) throws LogoException {
try {
return context.agent.getPatchVariable(vn);
} catch (org.nlogo.api.AgentException ex) {
throw new EngineException(context, this, ex.getMessage());
}
}
}