// (C) Uri Wilensky. https://github.com/NetLogo/NetLogo
package org.nlogo.prim;
import org.nlogo.agent.Agent;
import org.nlogo.agent.AgentSet;
import org.nlogo.api.I18N;
import org.nlogo.api.LogoException;
import org.nlogo.api.LogoListBuilder;
import org.nlogo.api.Syntax;
import org.nlogo.nvm.Context;
import org.nlogo.nvm.EngineException;
import org.nlogo.nvm.Reporter;
public final strictfp class _breedvariableof
extends Reporter {
public String name;
public _breedvariableof(String name) {
this.name = name;
}
@Override
public Syntax syntax() {
return Syntax.reporterSyntax
(new int[]{Syntax.TurtleType() | Syntax.TurtlesetType()},
Syntax.WildcardType());
}
@Override
public String toString() {
return super.toString() + ":" + name;
}
@Override
public Object report(Context context) throws LogoException {
Object agentOrSet = args[0].report(context);
if (agentOrSet instanceof Agent) {
Agent agent = (Agent) agentOrSet;
if (agent.id == -1) {
throw new EngineException(context, this,
I18N.errorsJ().getN("org.nlogo.$common.thatAgentIsDead", agent.classDisplayName()));
}
try {
return agent.getBreedVariable(name);
} catch (org.nlogo.api.AgentException ex) {
throw new EngineException(context, this, ex.getMessage());
}
} else if (agentOrSet instanceof AgentSet) {
AgentSet sourceSet = (AgentSet) agentOrSet;
LogoListBuilder result = new LogoListBuilder();
try {
for (AgentSet.Iterator iter = sourceSet.shufflerator(context.job.random);
iter.hasNext();) {
result.add(iter.next().getBreedVariable(name));
}
} catch (org.nlogo.api.AgentException ex) {
throw new EngineException(context, this, ex.getMessage());
}
return result.toLogoList();
} else {
throw new org.nlogo.nvm.ArgumentTypeException
(context, this, 0,
Syntax.TurtlesetType() | Syntax.TurtleType(),
agentOrSet);
}
}
}