// Update is called once per frame
void Update()
{
//movement
Vector3 movement = new Vector3(Input.GetAxisRaw("Horizontal"), 0, Input.GetAxisRaw("Vertical"));
movement.Normalize();
pc.Move(movement * movementSpeed);
//aiming
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
Vector3 aimPoint;
if (Physics.Raycast(ray, out hit))
{
aimPoint = hit.point;
aimPoint = new Vector3(aimPoint.x, transform.position.y, aimPoint.z);
transform.LookAt(aimPoint);
gc.AimGun(aimPoint);
}
//shooting
if (Input.GetMouseButton(0))
{
//print ("Shooting");
gc.TriggerPulled();
}
else if (Input.GetMouseButtonUp(0))
{
gc.TriggerReleased();
}
//changing weapons
if (Input.mouseScrollDelta.y != 0)
{
gc.ScrollWeapon((int)Input.mouseScrollDelta.y);
}
if (Input.GetButtonDown("Cancel"))
{
SceneManager.LoadScene("menu");
}
}
// Checks to see if zombies are nearby, for self-defense
void SeekNearbyInterests()
{
// Update the target
if (target == null || target.tag != "Enemy" || target.tag != "DroppedItem")
{
// If the class can fight, see if any enemies are nearby
if (database.specialisations[survivor.specialisationID].killVisibleEnemies || database.specialisations[survivor.specialisationID].moveToHiddenEnemies)
{
target = FindClosestInRange("Enemy", database.specialisations[survivor.specialisationID].viewRange);
}
// If there are no enemies and the class can pickup items, find some
if (target == null && database.specialisations[survivor.specialisationID].pickupNearbyItems)
{
target = FindClosestInRange("DroppedItem", database.specialisations[survivor.specialisationID].viewRange);
}
}
// Do we have enough HP or should we retreat?
float retreatHP = (livingEntity.startingHealth / 100) * database.specialisations[survivor.specialisationID].retreatPercentage;
if (livingEntity.Health < retreatHP)
{
// Time to retreat
if (database.specialisations[survivor.specialisationID].retreatZone != null)
{
retreating = true;
unit.target = database.specialisations[survivor.specialisationID].retreatZone;
unit.moveTowardsTarget = true;
}
else
{
retreating = false;
Debug.LogError(gameObject.name + " is trying to retreat, but " + database.specialisations[survivor.specialisationID].specialisationName + " has no retreat zone set!");
}
}
else
{
retreating = false;
}
// If there is a target
if (target != null && !retreating)
{
// If the target is an enemy
if (target.transform.tag == "Enemy")
{
// Can we see the enemy?
transform.LookAt(target.transform);
bool canSee = true;
RaycastHit hit;
if (Physics.Raycast(transform.position, transform.forward, out hit, database.specialisations[survivor.specialisationID].viewRange, LayerMask.GetMask("Unwalkable")))
{
if (hit.distance < Vector3.Distance(transform.position, target.transform.position))
{
canSee = false;
}
// We can't see the enemy
if (!canSee && database.specialisations[survivor.specialisationID].moveToHiddenEnemies)
{
unit.target = target;
unit.moveTowardsTarget = true;
}
}
if (canSee)
{
// We can see the enemy
if (database.specialisations[survivor.specialisationID].killVisibleEnemies || database.specialisations[survivor.specialisationID].moveToHiddenEnemies)
{
unit.moveTowardsTarget = false;
if (!gunController.EquippedGun.Reloading)
{
gunController.AimGun(target.transform.position);
gunController.Shoot();
}
}
else
{
unit.moveTowardsTarget = true;
}
}
}
// If the target is an item
else if (target.transform.tag == "DroppedItem")
{
if (database.specialisations[survivor.specialisationID].pickupNearbyItems)
{
unit.target = target;
unit.moveTowardsTarget = true;
}
}
// Else, just move towards the destination
else
{
unit.moveTowardsTarget = true;
}
}
}