public override void Execute()
{
ExecuteMethod.OnceInUpdate("SquadChildFSM.UpdateLandmineList", null, null);
m_scFSM.Strafing();
// if: There is more landmine than the production child count
if (SquadChildFSM.ListLandmine.Count >= SquadChildFSM.StateCount(SCState.Produce))
{
for (int i = 0; i < SquadChildFSM.ListLandmine.Count; i++)
{
if (Vector3.Distance(SquadChildFSM.ListLandmine[i].transform.position, m_scFSM.transform.position) < 2f)
{
m_scFSM.Advance(SCState.Avoid);
return;
}
}
}
// else if: There is lesser landmine state BUT not 0
else if (SquadChildFSM.ListLandmine.Count != 0)
{
for (int i = 0; i < SquadChildFSM.ListLandmine.Count; i++)
{
if (Vector3.Distance(SquadChildFSM.ListLandmine[i].transform.position, m_scFSM.transform.position) < 2f)
{
m_scFSM.Advance(SCState.Attack);
return;
}
}
}
}
// Co-Routines
IEnumerator SpawnRoutine()
{
bIsProduce = true;
this.CalculateCooldown();
while (bIsProduce)
{
yield return(new WaitForSeconds(fNextCooldown));
if (SquadChildFSM.StateCount(SCState.Produce) != 0)
{
if (!this.CalculateCooldown())
{
bIsProduce = false;
}
else
{
SquadChildFSM.Spawn(transform.position);
mAnimate.ExpandContract(0.5f, 1, 1.3f);
}
}
else
{
bIsProduce = false;
}
}
}
/// <summary>
/// Advance _chance amount of alive cells to _nextsState
/// </summary>
/// <returns><c>true</c> There was transition happening <c>false</c> There wasn't any transition happening </returns>
/// <param name="_nextState"> The state in which the squad child advances to </param>
/// <param name="_chance"> The chance in which the squad child cell will advance </param>
public static bool AdvanceSquadPercentage(SCState _nextState, float _chance)
{
// if: All the alive child is the _nextstate state
if (SquadChildFSM.AliveCount() == SquadChildFSM.StateCount(_nextState))
{
return(false);
}
// for: Checksthrough all the child in the array
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
if (s_array_SquadChildFSM[i].EnumState != SCState.Dead)
{
// if: the current cell type is NOT the targeted cell type, as transition would be useless
if (s_array_SquadChildFSM[i].EnumState != _nextState)
{
// if: The it is within the chance range
if (UnityEngine.Random.value <= _chance)
{
s_array_SquadChildFSM[i].Advance(_nextState);
}
}
}
}
return(true);
}
/// <summary>
/// Advance all squad in the state _currentState to _nextState by a certain amount of _chance
/// </summary>
/// <param name="_currentState"> the state of squad child which would be advancing </param>
/// <param name="_nextState"> The state that the squad child cell will advance towards </param>
/// <param name="_chance"> The chance of which the squad child cell will advance </param>
public static bool AdvanceSquadPercentage(SCState _currentState, SCState _nextState, float _chance)
{
if (_currentState == _nextState)
{
return(false);
}
else if (SquadChildFSM.StateCount(_currentState) == 0)
{
return(false);
}
// for: Checks through all the child in the array
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
// if: The current cell type is the trageted cell type
if (s_array_SquadChildFSM[i].EnumState == _currentState)
{
// if: The it is within the chance range
if (UnityEngine.Random.value <= _chance)
{
s_array_SquadChildFSM[i].Advance(_nextState);
}
}
}
return(true);
}
// Public Functions
// Think(): The think process of the Squad Captain. Call this method to return the desire state that the SquadCaptain should be in
public void Think()
{
// if: Restricts the brain from think too much
if (fCurrentThinkCooldown >= fThinkCooldown)
{
fCurrentThinkCooldown = 0f;
}
else
{
fCurrentThinkCooldown += Time.deltaTime;
return;
}
// Squad Child Cells Count Check
// if: The number of alive squad child is less than fMininumChildCount <--------------------------------------------- DEPERATE TIMES
if (PlayerSquadFSM.Instance.AliveChildCount() < nMinimumChildProducing)
{
SquadChildFSM.AdvanceSquadPercentage(SCState.Produce, 1f);
m_PlayerSquadFSM.Advance(PSState.Produce);
}
// else if: There is more than enough child cells producing, moves to idle <----------------------------------------- RECOVERY
else if (SquadChildFSM.StateCount(SCState.Produce) > nMaximumChildProducing)
{
SquadChildFSM.AdvanceSquadPercentage(SCState.Produce, SCState.Idle, 0.75f);
}
// if: There is child idling, assign them to defence <-------------------------------------------------------------- ASSIGN JOB
if (SquadChildFSM.StateCount(SCState.Idle) > 0)
{
// if: Aggressive is triggered
if (UnityEngine.Random.value > fAggressiveToDefensive)
{
SquadChildFSM.AdvanceSquadPercentage(SCState.Idle, SCState.Attack, 1f);
}
else if (SquadChildFSM.StateCount(SCState.Defend) < nMaximumChildDefence)
{
// nPredictedCount: The predicted number of defence cells it would have
int nPredictedCount = (int)((float)SquadChildFSM.StateCount(SCState.Idle) * (1f - fAggressiveToDefensive)) + SquadChildFSM.StateCount(SCState.Defend);
// if: The current predicted count is more that its requirement AND there is room to spawn more defence
if (nPredictedCount > nMinimumIdleToDefence && SquadChildFSM.StateCount(SCState.Defend) < nMaximumChildDefence)
{
SquadChildFSM.AdvanceSquadPercentage(SCState.Idle, SCState.Defend, 1f - fAggressiveToDefensive);
}
}
}
// if: There is no child cells producing but it is still important to do it <-------------------------------------- ASSIGN JOB
if (SquadChildFSM.StateCount(SCState.Produce) == 0 && SquadChildFSM.AliveCount() < nOptionalToProduceAt)
{
SquadChildFSM.AdvanceSquadPercentage(SCState.Produce, 0.2f);
}
// if: There is extra child in Idle and the player have relatively low amount of resource
if (SquadChildFSM.StateCount(SCState.Idle) >= nAmountIdleBeforeConsider && player_control.Instance.s_nResources <= nNeedNutrients)
{
SquadChildFSM.AdvanceSquadPercentage(SCState.Idle, SCState.FindResource, 0.75f);
}
}
// GetNearestTargetPosition(): Assign a target to aggressive squad child cells.
public static bool GetNearestTargetPosition()
{
// if: There are no attacking squad children
if (SquadChildFSM.StateCount(SCState.Attack) == 0)
{
return(false);
}
s_list_enemyChild = EnemyMainFSM.Instance().ECList;
// if: There is no enemy child cells to attack
if (s_list_enemyChild.Count == 0)
{
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
if (s_array_SquadChildFSM[i].EnumState == SCState.Attack)
{
s_array_SquadChildFSM[i].Advance(SCState.Idle);
}
}
return(false);
}
// for: Resets all the attackTarget of all squad children
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
s_array_SquadChildFSM[i].attackTarget = null;
}
// for: Every enemy child in the list...
for (int i = 0; i < s_list_enemyChild.Count; i++)
{
// for: Finds a squad children in the list...
for (int j = 0; j < s_array_SquadChildFSM.Length; j++)
{
// if: The current squad children is attacking and it has no target
if (s_array_SquadChildFSM[j].EnumState == SCState.Attack && s_array_SquadChildFSM[j].attackTarget == null)
{
s_array_SquadChildFSM[j].attackTarget = s_list_enemyChild[i];
}
}
}
// for: This for loops returns all attacking squad children to idle when they have no target
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
if (s_array_SquadChildFSM[i].EnumState == SCState.Attack && s_array_SquadChildFSM[i].attackTarget == null)
{
s_array_SquadChildFSM[i].Advance(SCState.Idle);
}
}
return(true);
}
// CalculateDefenceSheildOffset(): Calling this method will recalculates all defence offsets for all defence cells
public static bool CalculateDefenceSheildOffset()
{
// Resets all the strafing offset to 0
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
s_array_SquadChildFSM[i].fDefenceOffsetAngle = 0f;
}
// if: There is no squad cells in defence state
if (StateCount(SCState.Defend) == 0)
{
return(false);
}
int defenceCount = SquadChildFSM.StateCount(SCState.Defend);
// if: there is only 1 defence cell
if (defenceCount == 1)
{
for (int i = 0; i < defenceCount; i++)
{
if (s_array_SquadChildFSM[i].EnumState == SCState.Defend)
{
s_array_SquadChildFSM[i].fDefenceOffsetAngle = 0.5f * fDefenceAngle;
return(true);
}
}
return(false);
}
else
{
// for: Calculates the distribution of the angle offset from the main vector
int j = 0;
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
if (s_array_SquadChildFSM[i].EnumState == SCState.Defend)
{
s_array_SquadChildFSM[i].fDefenceOffsetAngle = j / (defenceCount - 1f) * fDefenceAngle;
j++;
}
// if: The loop have checked through all defence state cells, then it would break the loop
if (j == defenceCount)
{
break;
}
}
return(true);
}
}
// Update(): is called once every frame
void Update()
{
// Pre-Execution
if (SquadChildFSM.StateCount(SCState.Produce) > 0)
{
if (!bIsProduce)
{
StartCoroutine("SpawnRoutine");
}
}
// Execution
m_CurrentState.Execute();
// Post-Execution
}
// CalculateStrafingOffset(): Calling this method will recalculate all strafing offsets for all production cells
public static bool CalculateStrafingOffset()
{
// Resets all the strafing offset to 0
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
s_array_SquadChildFSM[i].fStrafingOffsetAngle = 0f;
}
// if: There is no squad child cells in produce state
if (StateCount(SCState.Produce) == 0)
{
return(false);
}
int produceCount = SquadChildFSM.StateCount(SCState.Produce);
// for: Calculates strafing angle for squad child cells that are in production state
// Calculation: Angles are split equally among each cells, which is also based on the number of production cells
// 1 cell = 360 deg apart, 2 cells = 180 deg apart, 3 cells = 120 deg apart, 4 cells = 90 deg apart...
int j = 0;
for (int i = 0; i < s_array_SquadChildFSM.Length; i++)
{
if (s_array_SquadChildFSM[i].EnumState == SCState.Produce)
{
s_array_SquadChildFSM[i].fStrafingOffsetAngle = 360f / produceCount * j;
j++;
}
// if: The loop have checked through all production state cells, then it would break the loop
if (j == produceCount)
{
break;
}
}
return(true);
}
// DefenceSheild(): Handles the movement when the cells in defence state
public bool DefenceSheild()
{
if (m_currentEnumState != SCState.Defend)
{
Debug.LogWarning(gameObject.name + ".SquadChildFSM.DefenceSheild(): Current state is not SCState.Defend! Ignore Defence!");
return(false);
}
// if: There is lesser defence child than it have
if (SquadChildFSM.StateCount(SCState.Defend) < nDefenceMinimumCount)
{
SquadChildFSM.AdvanceSquadPercentage(SCState.Defend, SCState.Idle, 1f);
}
Vector3 toTargetPosition = Quaternion.Euler(0f, 0f, -fDefenceOffsetAngle) * mainDefenceVector + playerPosition - transform.position;
if (toTargetPosition.magnitude > fDefenceRigidity)
{
m_RigidBody.AddForce(toTargetPosition * Time.deltaTime * fDefenceSpeed);
}
m_RigidBody.velocity = Vector3.ClampMagnitude(m_RigidBody.velocity, Mathf.Max(fDefenceRigidity, toTargetPosition.magnitude));
return(true);
}
// CalculateCooldown(): Call this function to re-calculate the cooldown of production
public bool CalculateCooldown()
{
fNextCooldown = (fMaximumCooldown - fMinimumCooldown) * ((float)(nMaximumChildCount - SquadChildFSM.StateCount(SCState.Idle)) / (float)nMaximumChildCount) + fMinimumCooldown;
if (fNextCooldown <= 0f)
{
Debug.LogWarning(this.name + ".CalculateCooldown: fNextCooldown is less than or equal to 0! fNextCooldown = " + fNextCooldown);
fNextCooldown = 0.0f;
return(false);
}
else
{
return(true);
}
}