public void GetRetreatPoints(RefactoredBarricade retreatTarget)
{
for (int i = 0; i < retreatTarget.backWaypoints.Count; i++)
{
retreatPoints.Add(retreatTarget.backWaypoints[i]);
}
for (int i = 0; i < retreatTarget.frontWaypoints.Count; i++)
{
retreatPoints.Add(retreatTarget.frontWaypoints[i]);
}
for (int i = 0; i < retreatTarget.retreatPoints.Count; i++)
{
retreatPoints.Add(retreatTarget.retreatPoints[i]);
}
}
/* Function: Select targets, and perform the appropriate attack
Parameters: None
Returns: None
*/
IEnumerator Combat()
{
while (true)
{
// If the current target has no HP, find a new one
if ((targetHealthCache != null && targetHealthCache.currentHealth <= 0) || targetPlayerCache == null)
{
if (targetHealthCache != null && targetHealthCache.currentHealth <= 0)
{
targetPlayerCache = null;
}
// If a player is found at the Barricade, cache it
// Otherwise, cache the Barricade
if (targetPlayerCache = FindPlayerTarget(targetBarricadeCache))
{
targetHealthCache = targetPlayerCache.GetComponent<UnitStats>();
destinationCache = GetNewOffset(attackRange, targetPathNode.transform.position);
}
else
{
targetPlayerCache = targetBarricadeCache.gameObject;
targetHealthCache = targetBarricadeCache.GetComponent<UnitStats>();
destinationCache = GetNewOffset(attackRange, targetPathNode.transform.position);
// If the Barricade has no HP, stop combat
if (targetHealthCache.currentHealth <= 0)
{
attacking = false;
targetPlayerCache = null;
targetLocation = null;
targetBarricadeCache = null;
targetPathNode = null;
beginPathing = true;
yield break;
}
}
}
if (dir.magnitude < attackRange)
{
// Skips attack cooldown on first attack
if (!beginAttacking)
yield return new WaitForSeconds(attackCooldown);
else
beginAttacking = false;
StopCoroutine("MoveToTarget");
moving = false;
switch (unitType)
{
case EnemyTypes.Minion:
m_EnemyAttack.Punch(targetPlayerCache, attackDamage);
break;
case EnemyTypes.Brute:
m_EnemyAttack.Slam(targetPlayerCache, attackTargetLayer, attackDamage, attackEffectDuration, attackAreaOfEffect);
break;
case EnemyTypes.Evoker:
m_EnemyAttack.Shoot(targetPlayerCache, attackDamage);
break;
case EnemyTypes.Bob:
m_ParticleSystem.Play(true);
m_ParticleSystem.transform.parent = null;
AudioSource.PlayClipAtPoint(unitAudio[1], transform.position);
stats.KillUnit();
m_EnemyAttack.Explode(targetPlayerCache, attackTargetLayer, attackDamage, attackAreaOfEffect);
m_ParticleSystem.Play(true);
break;
default:
break;
}
}
else if (!moving)
{
//StartCoroutine("MoveToTarget");
}
yield return null;
}
}
void Update()
{
/** MOVEMENT VALUES **/
if (targetLocation != null)
{
dir = destinationCache - this.transform.position; // The vector to move along to reach target location
}
distThisFrame = movespeed * Time.deltaTime; // How far the unit moves in a frame
/** STATE SWITCHING LOGIC **/
if (targetPathNode != null && targetPathNode.barricade != null && !attacking)
{
attacking = true;
beginAttacking = true;
beginPathing = false;
targetBarricadeCache = targetPathNode.barricade; // Cache the Barricade the unit is
StartCoroutine("Combat");
}
else if (beginPathing)
{
if (!moving)
StartCoroutine("MoveToTarget");
Pathfinding();
}
}
/* Function: Finds a random player located in front of a Barricade
Parameters: 1) The Barricade to search
Returns: The player found
*/
GameObject FindPlayerTarget(RefactoredBarricade barricadeInput)
{
// Tracks how many players are in front of the Barricade
// Starts at -1 to account for base 0 counting
int frontPlayerCount = -1;
// Count the number of players at the front waypoints
for (int i = 0; i < barricadeInput.frontWaypoints.Count; i++)
{
// If a player is found, increment the playerCount
if (barricadeInput.frontWaypoints[i].occupied)
{
frontPlayerCount++;
}
}
if (frontPlayerCount >= 0)
return barricadeInput.frontWaypoints[Random.Range(0, frontPlayerCount)].resident;
else
return null;
}
IEnumerator RetreatFrom()
{
int i = 0;
// As long as there are retreatpoints, check for occupied
while (i < retreatFromBarricade.retreatPoints.Count)
{
if (!retreatFromBarricade.retreatPoints[i].occupied)
{
agent.SetDestination(retreatFromBarricade.retreatPoints[i].transform.position);
currentBarricade = retreatFromBarricade.retreatPoints[i].belongsTo;
currentBarricade.retreatPoints[i].resident = gameObject;
break;
}
i++;
}
yield return null;
}
float timer; // A timer between actions.
#endregion Fields
#region Methods
public void BeginRetreat()
{
retreatFromBarricade = currentBarricade;
StartCoroutine(RetreatFrom());
}
// Use this for initialization
void Awake()
{
belongsTo = GetComponentInParent<RefactoredBarricade>();
occupied = false;
}
/* Function: Spawns all units in the loadout into the scene
* Parameters: None
* Returns: None
*/
public static void SpawnPlayerUnits(RefactoredBarricade evacShuttle)
{
for (int i = 0; i < playerLoadout.Length; i++)
{
if (playerLoadout[i] != null)
{
playerLoadout[i].transform.position = evacShuttle.frontWaypoints[i].transform.position;
playerLoadout[i].SetActive(true);
}
}
}
public void Move(BarricadeWaypoint target, RefactoredBarricade barricade)
{
if (setTargetOn.currentWaypoint != null)
{
setTargetOn.currentWaypoint.occupied = false;
setTargetOn.currentBarricade.residentList.Remove(setTargetOn);
if (setTargetOn.unitType == UnitTypes.Mechanic)
StartCoroutine(setTargetOn.EndFortify());
else if (setTargetOn.unitType == UnitTypes.Medic)
StartCoroutine(setTargetOn.DeactivateHeal());
}
setTargetOn.healthRegenRate = 0;
setTargetOn.currentWaypoint = target;
setTargetOn.currentBarricade = barricade;
target.occupied = true;
target.resident = setTargetOn.gameObject;
setTargetOn.currentWaypoint = target;
barricade.residentList.Add(setTargetOn);
if (setTargetOn.agent.enabled)
{
setTargetOn.agent.ResetPath();
setTargetOn.agent.SetDestination(target.transform.position);
}
}
void SetWaypointButtons(RefactoredBarricade barricade)
{
for (int f = 0; f < barricade.frontWaypoints.Count; f++)
{
if (barricade.frontWaypoints[f].occupied == false)
{
EnableButton(frontWaypointButton);
AddListeners(frontWaypointButton,barricade.frontWaypoints[f], barricade);
break;
}
DisableButton(frontWaypointButton);
}
if (barricade.backWaypoints.Count > 1)
{
for (int b = 0; b < barricade.backWaypoints.Count; b++)
{
if (barricade.backWaypoints[b].occupied == false)
{
EnableButton(rearWaypointButton);
AddListeners(rearWaypointButton, barricade.backWaypoints[b], barricade);
break;
}
DisableButton(rearWaypointButton);
}
}
else
DisableButton(rearWaypointButton);
}
void AddListeners(Button b, BarricadeWaypoint parameter, RefactoredBarricade barricade)
{
b.onClick.RemoveAllListeners();
b.onClick.AddListener(delegate { Move(parameter, barricade); });
}
