void Update()
{
if (attackTimer > 0f)
{
attackTimer -= Time.deltaTime;
}
timer -= Time.deltaTime;
hunger -= Time.deltaTime * HUNGER_LOSS_PER_SECOND;
// Lerp colour back to normal (for when hit).
spriteRenderer.color = Color.Lerp(spriteRenderer.color, Color.white, Time.deltaTime * 5f);
// Pick new target?
if (timer <= 0f)
{
timer = Random.Range(0f, MAX_TIME_BETWEEN_TARGETS);
PickNewTarget();
}
// Can attack when in range, long enough since last attack, and either hungry or always attacks this target.
bool targetInRange = targetAnimal != null && (targetAnimal.transform.position - transform.position).sqrMagnitude < animalType.attackRange * animalType.attackRange;
if (targetInRange && attackTimer <= 0 && (Hungry() || animalType.alwaysAttacks.Find(x => x == targetAnimal.animalType) != null))
{
// Can attack.
attackTimer = animalType.attackCooldown;
targetAnimal.TakeDamage(animalType.attackStrength);
if (targetAnimal.GetHealth() <= 0)
{
hunger += targetAnimal.animalType.foodValue;
}
// If run after hit.
if (animalType.runAfterHitDistance > 0f)
{
var randomDir = Random.onUnitSphere;
randomDir.z = 0;
randomDir = randomDir.normalized;
target = transform.position + randomDir * animalType.runAfterHitDistance;
timer = animalType.runAfterHitDistance / (animalType.moveSpeed * health / animalType.health);
}
}
bool targetDefsInRange = targetInRange &&
targetAnimal != null &&
(targetAnimal.transform.position - transform.position).sqrMagnitude < (animalType.attackRange * animalType.attackRange / 4f);
// Don't move if target is halfway to move distance.
if (!targetDefsInRange)
{
// Move towards target.
// Vector3 delta = (target - transform.position).normalized * animalType.moveSpeed * Time.deltaTime;
// delta.z = 0;
// transform.position += delta;
// var direction = target - transform.position;
// var angle = Mathf.Atan2(direction.y, direction.x) * Mathf.Rad2Deg - 90;
// transform.rotation = Quaternion.AngleAxis(angle, Vector3.forward);
if (target != null)
{
Vector3 delta = (target - transform.position).normalized * animalType.moveSpeed * Time.deltaTime * ((float)health) / animalType.health;
delta.z = 0;
transform.position += delta;
Vector3 direction = (target - transform.position);
if (direction.sqrMagnitude > 0.1f)
{
faceMovement(direction.normalized);
}
}
}
UpdateMouseOverText();
}
void Update()
{
treeTimer += Time.deltaTime;
dayTimer += Time.deltaTime;
while (treeTimer > TREE_UPDATE_PERIOD)
{
foreach (var tree in trees)
{
tree.Grow();
}
treeTimer -= TREE_UPDATE_PERIOD;
}
if (dayTimer > DAY_LENGTH)
{
if (daysTillNextHunter == 0)
{
// Remove last hunter.
if (hunter != null)
{
hunter.TakeDamage(100 * hunter.GetHealth());
}
CalculateDaysTillNextHunter();
}
dayTimer = 0;
daysSurvived++;
daysTillNextHunter -= 1;
if (daysTillNextHunter == 0)
{
// Add hunter.
hunter = SpawnAnimal(AnimalType.animalTypes.Find(x => x.name == "Hunter"), 20f, 30f);
Debug.Log("A hunter arrives!");
}
for (int i = 0; i < trees.Count; i++)
{
trees[i].beingChoppedDown = false;
}
}
animalAdjustmentTimer -= Time.deltaTime;
if (animalAdjustmentTimer < 0f)
{
ResetAnimalAdjustTimer();
foreach (var animalType in AnimalType.animalTypes)
{
var animalsOfThisType = animals.FindAll(x => x.animalType == animalType);
float diff = animalType.GetHabitability(trees, animals) - animalsOfThisType.Count;
if (diff > 0 && Random.Range(0f, 3f) < diff)
{
SpawnAnimal(animalType, 20f, 30f);
}
else if (diff < 0 && Random.Range(0f, 3f) < -diff && animalsOfThisType.Count > 0)
{
AnimalController a = animalsOfThisType[Random.Range(0, animalsOfThisType.Count)];
a.TakeDamage(a.GetHealth() * 100);
}
}
}
timeOfDay = dayTimer / DAY_LENGTH;
UIController.instance.OnDaysSurvived();
}
