void GrowPlant (InternalPlantScript_DO_NOT_TOUCH plant) {
Vector2 offset = Random.insideUnitCircle * maxRandOffset;
Vector3 combined = new Vector3 (transform.position.x + offset.x, transform.position.y, transform.position.z + offset.y);
RaycastHit hit;
if (Physics.Raycast (combined, Vector3.down, out hit, maxDistanceToGround, terrainLayer)) {
plant.transform.position = hit.point;
} else {
MaintainSafetyBuffer (numActivePlants - dyingPlants.Count - 1);
return;
}
growingPlants.Add (plant);
plant.transform.localScale = Vector3.zero;
plant.gameObject.SetActive (true);
numActivePlants++;
nextReadyPlant = (nextReadyPlant + 1) % plantPool.Length;
}
bool keepDying (InternalPlantScript_DO_NOT_TOUCH plant) {
Vector3 newSize = Vector3.SmoothDamp (plant.transform.localScale, Vector3.zero, ref plant.scaleVelocity, timeToDie);
if (newSize.sqrMagnitude <= marginOfError) {
plant.gameObject.SetActive (false);
plant.scaleVelocity = Vector3.zero;
numActivePlants--;
return true;
} else {
plant.transform.localScale = newSize;
return false;
}
}
void KillPlant (InternalPlantScript_DO_NOT_TOUCH plant) {
dyingPlants.Add (plant);
growingPlants.Remove (plant);
}
bool keepGrowing (InternalPlantScript_DO_NOT_TOUCH plant) {
Vector3 newSize = Vector3.SmoothDamp (plant.transform.localScale, plant.fullSize, ref plant.scaleVelocity, timeToGrow);
if (newSize.sqrMagnitude >= plant.sqrMagFullSizeMinusBorder) {
plant.transform.localScale = plant.fullSize;
plant.scaleVelocity = Vector3.zero;
return true;
} else {
plant.transform.localScale = newSize;
return false;
}
}
