private IEnumerator MoveCoroutine()
{
// Randomise the distance walked (if NPCreature is not hungry)
int movePoints;
bool reproduce = false;
if (Hungry() || Horny())
{
movePoints = speed;
}
else
{
movePoints = Mathf.RoundToInt(Random.Range(0f, speed));
}
// Start walking
while (movePoints > 0)
{
UnitPosition = PlayGrid.getUnitCoordinates((Vector2)gameObject.GetComponent <Transform>().transform.position);
directionVector = Vector2.zero;
// Check if the NPCreature is hungry. If yes, determine in which direction there is a plant with the most nutrition
if (Hungry())
{
directionVector = FindPlant(); //Debug.Log("Highest nutriotional plant at Vector [" + directionVector.x + "," + directionVector.y + "]");
}
else if (Horny())
{
directionVector = findMate();
}
if (directionVector == Vector2.zero) //If the directionVector has remained zero (i.e., plant or mate not found)
{
directionVector = chooseRandomWalkingDirection();
}
// Take a step forward (checking for collision with other NPCreatures)
GameObject NPCreatureObstacle = checkforNPColission(directionVector);
if (NPCreatureObstacle == null)
{
stepForward(directionVector);
}
else if (Horny() && NPCreatureObstacle.GetComponent <NPCreature>().Horny())
{
// collision between two horny NPCreatures.
//Debug.Log("Horny NPCreatures collided");
reproduce = true;
}
yield return(null);
// Use Player overlap script to munch away plant if there is any in the vicinity
//check for a collider overlap
Collider2D[] encounters = new Collider2D[2];
boxcol.OverlapCollider(contactfilter, encounters);
foreach (Collider2D encounter in encounters)
{
if (encounter != null)
{
if (encounter.gameObject.tag == "Plant" && satiation > 0)
{
satiation += encounter.gameObject.GetComponent <Plant>().GetEaten();
satiation = Mathf.Clamp(satiation, 0f, satiationMax);
}
else if (encounter.gameObject.tag == "NPCreature") // if NPCreatures accidentally step into the same space (which was empty), they will reproduce
//Debug.Log("NPCreatures overlapping at [" + PlayGrid.getUnitCoordinates(gameObject.transform.position).x + "," + PlayGrid.getUnitCoordinates(gameObject.transform.position).y + "]");
{
if (Horny() && encounter.gameObject.GetComponent <NPCreature>().Horny())
{
reproduce = true;
}
}
}
}
if (reproduce)
{
Reproduce();
}
movePoints--;
}
}
private IEnumerator MoveCoroutine()
{
int movePoints = speed;
while (movePoints > 0)
{
Vector2 directionVector = Vector2.zero;
int NutritionalValue = 0;
UnitPosition = PlayGrid.getUnitCoordinates((Vector2)gameObject.GetComponent <Transform>().transform.position);
// If (omnivore && hungry) --> find highest satiation value between observed plants and
if (Hungry())
{
if (herbivore > 0) // If (herbivore && hungry) -> find plant
{
FindPlant(out int NutritionalValue_observed, out Vector2 selectedDirectionVector_observed);
if (NutritionalValue_observed * herbivore > NutritionalValue)
{
NutritionalValue = NutritionalValue_observed * herbivore;
directionVector = selectedDirectionVector_observed;
}
}
if (carnivore > 0) // If (carnivore && hungry) --> find meat
{
FindMeat(out int NutritionalValue_observed, out Vector2 selectedDirectionVector_observed);
if (NutritionalValue_observed * carnivore > NutritionalValue)
{
NutritionalValue = NutritionalValue_observed * carnivore;
directionVector = selectedDirectionVector_observed;
}
}
}
if (directionVector == Vector2.zero) //If the directionVector has remained zero (i.e., plant or mate not found)
{
directionVector = chooseRandomWalkingDirection();
}
// Take a step forward (checking for collision with other PlayCreatures)
GameObject PlayCreatureObstacle = checkforPlayCreatureColission(directionVector);
if (PlayCreatureObstacle == null)
{
stepForward(directionVector);
}
yield return(null);
//check for a collider overlap
Collider2D[] encounters = new Collider2D[2];
boxcol.OverlapCollider(contactfilter, encounters);
foreach (Collider2D encounter in encounters)
{
if (encounter != null)
{
if (encounter.gameObject.tag == "Plant" && herbivore > 0)
{
satiation += encounter.gameObject.GetComponent <Plant>().GetEaten() * herbivore;
}
else if (encounter.gameObject.tag == "NPCreature" && carnivore > 0)
{
satiation += encounter.gameObject.GetComponent <NPCreature>().GetEaten() * carnivore;
}
satiation = Mathf.Clamp(satiation, 0f, satiationMax);
}
}
movePoints--;
}
}