// LateUpdate is called after Update each frame
void LateUpdate()
{
if (target == null)
{
checkWASDCamera();
}
else
{
smoothCamera();
}
checkMouseInput();
// If space bar is pressed detach from the current focucs
if (target != null && Input.GetKey(KeyCode.Space))
{
if (target.gameObject.tag == "PreyAgent")
{
PreyAgent targetScript = target.gameObject.GetComponent <PreyAgent>();
targetScript.deselect();
}
if (target.gameObject.tag == "PredatorAgent")
{
PredatorAgent targetScript = target.gameObject.GetComponent <PredatorAgent>();
targetScript.deselect();
}
target = null;
}
checkScreenshotInput();
}
// Helper function to initiate an attack.
//
// Attacks can happen once every "attackTime" seconds, where "attackTime" is in seconds.
private void initiateAttack(GameObject closestPrey)
{
PreyAgent getPreyScript = closestPrey.GetComponent <PreyAgent>();
//Debug.Log ("we're attempting to attack");
// if the current time is greater than (initiated + attackTime), we can attack
if (Time.time >= (attackTimeStampInitiated + attackTime))
{
//Debug.Log ("we're initiating an attack");
predatorAnimState = 1;
attackTimeStampInitiated = Time.time;
getPreyScript.bitePrey();
}
}
public void changeObjectFocus(Transform agentPos)
{
if (target != null && target.gameObject.tag.Equals("PreyAgent"))
{
PreyAgent targetScript = target.gameObject.GetComponent <PreyAgent>();
targetScript.deselect();
}
if (target != null && target.gameObject.tag.Equals("PredatorAgent"))
{
PredatorAgent targetScript = target.gameObject.GetComponent <PredatorAgent>();
targetScript.deselect();
}
target = agentPos;
}
/*
* Adds a new row to the .CSV file that contains the data
* from the current run.
*
* @wasSuccess Indicates if the predators were successful.
* @theCaughtPrey The specific prey entity that was caught if there was one.
* @theTime The amount of time the run lasted for.
*/
private void updateReport(bool wasSuccess, PreyAgent theCaughtPrey, double theTime)
{
// Run ID
myDataReport.Append(runCount);
myDataReport.Append(Config.DELIMITER);
// Success / Failure
myDataReport.Append(wasSuccess);
myDataReport.Append(Config.DELIMITER);
// Time to Completion
myDataReport.Append(theTime);
myDataReport.Append(Config.DELIMITER);
// Class of prey caught
if (wasSuccess)
{
myDataReport.Append(getWeakenedState(theCaughtPrey));
}
else
{
myDataReport.Append("");
}
myDataReport.Append(Config.DELIMITER);
// Endurance of prey caught
if (wasSuccess)
{
myDataReport.Append(Math.Round(theCaughtPrey.endurance, 2));
}
else
{
myDataReport.Append("");
}
myDataReport.Append(Config.DELIMITER);
/*
* if (myPreyHitWall)
* myDataReport.Append(myPreyHitWall);
*/
myDataReport.Append(myPreyDistanceZ);
if (runCount < Config.NUMBER_OF_RUNS)
{
myDataReport.Append(Environment.NewLine);
}
}
/*
* Retrieves the weakened state of the prey.
*
* @thePrey The prey being checked.
*
* @return The string name of the prey's state.
*/
private static string getWeakenedState(PreyAgent thePrey)
{
string theState = "";
int length = thePrey.gameObject.GetComponent <PreyAgent>().isWeakened.Length;
for (int j = 0; j < length; j++)
{
if (thePrey.gameObject.GetComponent <PreyAgent>().isWeakened[j])
{
switch (j)
{
case Config.ENDURANCE_INDEX:
theState = "Endurance";
break;
case Config.MAXSPEED_INDEX:
theState = "MaxSpeed";
break;
case Config.BOTH_INDEX:
theState = "Both";
break;
case Config.HEALTHY_INDEX:
theState = "Healthy";
break;
default:
theState = "";
break;
}
}
}
return(theState);
}
/*
* Destroys entities in current run then initializes new entities.
*
* @wasSuccess Indicates if the predators were successful.
* @theCaughtPrey The specific prey caught if there was one.
*/
private void reloadScene(bool wasSuccess, PreyAgent theCaughtPrey)
{
watch.Stop();
double seconds = watch.Elapsed.TotalSeconds;
seconds = seconds * Config.SIMULATION_SPEED_MULTIPLIER;
seconds = Math.Round(seconds, 1);
runCount++;
// Transcribe data here.
updateReport(wasSuccess, theCaughtPrey, seconds);
appendToFile(myDataReport.ToString());
myDataReport.Length = 0;
if (!Config.USE_AUTOMATION)
{
if (runCount % (Config.NUMBER_OF_RUNS / 10) == 0)
{
UnityEngine.Debug.Log("Runs: " + ((double)runCount / Config.NUMBER_OF_RUNS * 100) + "%");
}
}
// Only reload the scene if there are still runs to do, otherwise freeze simulation.
if (runCount < Config.NUMBER_OF_RUNS)
{
//SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex);
for (int i = 0; i < predators.Length; i++)
{
Destroy(predators[i]);
}
for (int i = 0; i < preys.Length; i++)
{
Destroy(preys[i]);
}
initEntities();
}
else
{
for (int i = 0; i < predators.Length; i++)
{
Destroy(predators[i]);
}
for (int i = 0; i < preys.Length; i++)
{
Destroy(preys[i]);
}
// Out of runs, freeze simulation and write report to file.
Time.timeScale = 1.0f;
//Time.fixedDeltaTime = 0.0f;
/*
* string dataReport = generateReport(mySuccesses, myFailures,
* mySuccessTargetCounts[Config.ENDURANCE_INDEX],
* mySuccessTargetCounts[Config.MAXSPEED_INDEX],
* mySuccessTargetCounts[Config.BOTH_INDEX],
* mySuccessTargetCounts[Config.HEALTHY_INDEX]);
*/
firstRun = false;
runAutomation();
}
}
// Update is called once per frame
void Update()
{
if (preys != null && predators != null && runCount < Config.NUMBER_OF_RUNS)
{
bool isOver = true;
bool wasSuccess = true;
PreyAgent caughtPrey = null;
for (int i = 0; i < predators.Length; i++)
{
if (predators[i].gameObject.GetComponent <PredatorAgent>().areTargets)
{
// A predator can still see a prey, simulation isn't over yet.
isOver = false;
break;
}
}
// Only check prey if simulation wasn't determined to be over from predator checks.
if (!isOver)
{
for (int i = 0; i < preys.Length; i++)
{
/*
* if (!myPreyHitWall && preys[i].gameObject.GetComponent<PreyAgent>().transform.position.z >= 8000-5)
* {
* myPreyHitWall = true;
* }
*/
if (preys[i].gameObject.GetComponent <PreyAgent>().transform.position.z > myPreyDistanceZ)
{
myPreyDistanceZ = (int)preys[i].gameObject.GetComponent <PreyAgent>().transform.position.z;
}
if (preys[i].gameObject.GetComponent <PreyAgent>().health <= 0)
{
// A prey is dead, simulation is over.
caughtPrey = preys[i].gameObject.GetComponent <PreyAgent>();
// check what weakened state the prey was in if in any.
int length = preys[i].gameObject.GetComponent <PreyAgent>().isWeakened.Length;
for (int j = 0; j < length; j++)
{
if (preys[i].gameObject.GetComponent <PreyAgent>().isWeakened[j])
{
// increment the count of the weakened state the prey was in.
mySuccessTargetCounts[j]++;
}
}
isOver = true;
wasSuccess = true;
mySuccesses++;
break;
}
}
}
else
{
// Predators failed hunt, can't see anymore prey.
wasSuccess = false;
myFailures++;
}
// If simulation is over, reload the scene.
if (isOver)
{
reloadScene(wasSuccess, caughtPrey);
}
}
// for built versions of the simulation escape will exit the application
if (Input.GetKey(KeyCode.Escape))
{
Application.Quit();
}
}
