// equip a gun
public void EquipGun(GunObject gunObj)
{
DropGun();
AttachGunToPlayer(gunObj);
currentGun = gunObj;
hasGunEquipped = true;
// for this project
gunObj.StartCoroutine(gunObj.AutoShotRoutine());
}
public virtual void Update()
{
// Update gun looking
gun.transform.LookAt(leftHand);
// Find the nearest control point
float bestDistance = Mathf.Infinity;
ControlPoint closestPoint = null;
foreach (ControlPoint point in FindObjectsOfType <ControlPoint>())
{
if (point.ownership != ControlPoint.Ownership.RED && point.influence < 4)
{
float distance = Vector3.Distance(point.transform.position, transform.position);
if (distance < bestDistance)
{
bestDistance = distance;
closestPoint = point;
}
}
}
// Find the nearest health pickup
float bestHealthDistance = Mathf.Infinity;
HealthCrate closestHealth = null;
foreach (HealthCrate healthCrate in FindObjectsOfType <HealthCrate>())
{
float distance = Vector3.Distance(healthCrate.transform.position, transform.position);
if (distance < bestHealthDistance)
{
bestHealthDistance = distance;
closestHealth = healthCrate;
}
}
// Get if there's a player
if (player == null)
{
if (FindObjectOfType <GunManager>() != null)
{
player = FindObjectOfType <GunManager>().transform;
}
else
{
return;
}
}
if (health > 20)
{
if (CheckIfInSights(player, transform.position))
{
state = States.ATTACKING;
}
else
{
if (bestDistance > closestPoint.captureDistance)
{
state = States.ATTACKING_POINT;
}
else
{
state = States.DEFENDING_POINT;
}
}
}
else
{
state = States.RETREATING;
}
// Act on state
switch (state)
{
case States.ATTACKING:
agent.isStopped = true;
transform.LookAt(player);
transform.eulerAngles = new Vector3(0, transform.eulerAngles.y + 8.039f, 0);
// Rotate Y-Axis of shooting pos
Transform shootingPos = gun.GetComponent <GunObject>().shootingPos;
shootingPos.LookAt(player);
anim.SetBool("Shooting", true);
// Shoot at the player
GunObject gunProp = gun.GetComponent <GunObject>();
if (gunProp.CanShoot())
{
gunProp.Shoot();
}
if (gunProp.ammoInClip <= 0 && !gunProp.isReloading)
{
gunProp.StartCoroutine(gunProp.Reload());
gunProp.ammoTotal += gunProp.gun.ammoPerMagazine;
}
break;
case States.DEFENDING_POINT:
// Defend
agent.SetDestination(randomDefencePoint + closestPoint.transform.position);
anim.SetBool("Shooting", agent.remainingDistance < 1);
break;
case States.RETREATING:
// Go to nearest health crate
agent.isStopped = false;
if (closestHealth != null)
{
agent.SetDestination(closestHealth.transform.position);
anim.SetBool("Shooting", false);
}
else
{
Debug.Log("No health points found!");
state = States.DEFENDING_POINT;
}
break;
case States.ATTACKING_POINT:
if (closestPoint != null)
{
agent.isStopped = false;
if (Vector3.Distance(transform.position, closestPoint.transform.position) >= 15)
{
agent.SetDestination(closestPoint.transform.position);
anim.SetBool("Shooting", false);
}
else
{
anim.SetBool("Shooting", false);
state = States.DEFENDING_POINT;
}
}
break;
}
}