// (C) Uri Wilensky. https://github.com/NetLogo/NetLogo
package org.nlogo.prim.etc;
import org.nlogo.agent.Agent;
import org.nlogo.agent.AgentSet;
import org.nlogo.api.LogoException;
import org.nlogo.api.Syntax;
import org.nlogo.nvm.Context;
import org.nlogo.nvm.Reporter;
import java.util.ArrayList;
import java.util.List;
public final strictfp class _withmin
extends Reporter {
@Override
public Syntax syntax() {
return Syntax.reporterSyntax
(Syntax.AgentsetType(),
new int[]{Syntax.NumberBlockType()},
Syntax.AgentsetType(),
org.nlogo.api.Syntax.NormalPrecedence() + 2,
false, // left associative
"OTPL",
"?" // takes reporter block of unknown agent type
);
}
@Override
public Object report(final Context context) throws LogoException {
AgentSet sourceSet = argEvalAgentSet(context, 0);
double winningValue = Double.MAX_VALUE;
Context freshContext = new Context(context, sourceSet);
List<Agent> result = new ArrayList<Agent>();
args[1].checkAgentSetClass(sourceSet, context);
for (AgentSet.Iterator iter = sourceSet.iterator(); iter.hasNext();) {
Agent tester = iter.next();
Object value = freshContext.evaluateReporter(tester, args[1]);
if (!(value instanceof Double)) {
continue;
}
double dvalue = ((Double) value).doubleValue();
if (dvalue <= winningValue) {
if (dvalue < winningValue) {
winningValue = dvalue;
result.clear();
}
result.add(tester);
}
}
return new org.nlogo.agent.ArrayAgentSet
(sourceSet.type(),
result.toArray(new Agent[result.size()]),
world);
}
}