public void Copy(AIUnit original)
{
this.currentState = original.currentState;
this.splitFactor = original.splitFactor;
this.mergeFactor = original.mergeFactor;
this.attackCooldownFactor = original.attackCooldownFactor;
this.attackFactor = original.attackFactor;
this.unitManager = original.unitManager;
this.currentHealth = original.currentHealth;
this.maxHealth = original.maxHealth;
this.splitCounter = original.splitCounter;
this.minimapCameraRect = original.minimapCameraRect;
this.teamFaction = original.teamFaction;
this.SetTeamColor(original.teamColorValue);
AILineOfSight myLOS = this.GetComponentInChildren <AILineOfSight>();
AILineOfSight originalLOS = original.GetComponentInChildren <AILineOfSight>();
AIAttackRange myAR = this.GetComponentInChildren <AIAttackRange>();
AIAttackRange originalAR = original.GetComponentInChildren <AIAttackRange>();
myLOS.teamFaction = originalLOS.teamFaction;
myAR.teamFaction = originalAR.teamFaction;
}
//Actual update tick
public void Tick()
{
if (this.unitCount <= 0)
{
//Defeat. No more AI units on the map.
Debug.Log("AI Player is defeated.");
this.hasLostTheGame = true;
this.startAIFlag = false;
return;
}
switch (this.currentFiniteState)
{
case FSMState.Wait:
if (this.selectedUnits.Count > 0)
{
this.selectedUnits.Clear();
}
if (this.unitCount == 1)
{
//Usually at the start of the game, or when the AI player is on the brink of defeat.
Transform child = this.unitContainer.transform.GetChild(this.unitContainer.transform.childCount - 1);
AIUnit unit = child.GetComponent <AIUnit>();
AILineOfSight lineOfSight = child.GetComponentInChildren <AILineOfSight>();
AIAttackRange attackRange = child.GetComponentInChildren <AIAttackRange>();
//TODO: Refer to an attribute manager for AI units on what attributes are required.
unit.teamFaction = this.teamFaction;
lineOfSight.teamFaction = this.teamFaction;
attackRange.teamFaction = this.teamFaction;
//Always select the unit before doing other AI state machines.
this.spawnList.Add(unit);
this.currentFiniteState = FSMState.Split;
break;
}
int scoutUnitCount = 0;
int splitUnitCount = 0;
int mergeUnitCount = 0;
foreach (Transform child in this.unitContainer.transform)
{
if (splitUnitCount > 0)
{
splitPercentage = splitRatio / splitUnitCount;
}
else
{
splitPercentage = splitRatio / 1f;
}
if (mergeUnitCount > 0)
{
mergePercentage = mergeRatio / mergeUnitCount;
}
else
{
mergePercentage = mergeRatio / 1f;
}
if (scoutUnitCount > 0)
{
scoutPercentage = scoutRatio / scoutUnitCount;
}
else
{
scoutPercentage = scoutRatio / 1f;
}
if (this.splitPercentage > this.mergePercentage && this.splitPercentage > this.scoutPercentage)
{
this.spawnList.Add(child.GetComponent <AIUnit>());
splitUnitCount++;
}
else if (this.splitPercentage > this.mergePercentage && this.splitPercentage < this.scoutPercentage)
{
this.selectedUnits.Add(child.GetComponent <AIUnit>());
scoutUnitCount++;
}
else if (this.splitPercentage < this.mergePercentage && this.splitPercentage > this.scoutPercentage)
{
this.mergeList.Add(child.GetComponent <AIUnit>());
mergeUnitCount++;
}
else if (this.splitPercentage < this.mergePercentage && this.splitPercentage < this.scoutPercentage)
{
if (this.mergePercentage > this.scoutPercentage)
{
this.mergeList.Add(child.GetComponent <AIUnit>());
mergeUnitCount++;
}
else
{
this.selectedUnits.Add(child.GetComponent <AIUnit>());
scoutUnitCount++;
}
}
}
this.currentFiniteState = FSMState.Merge;
break;
case FSMState.Split:
if (this.spawnList.Count > 0)
{
foreach (AIUnit unit in this.spawnList)
{
if (unit != null && unit.currentState != State.Split)
{
if (this.unitCount < this.maxUnitCount)
{
GameObject splitObject = SplitUnit(unit);
if (splitObject != null)
{
this.splitGroupList.Add(new SplitGroup(unit.gameObject, splitObject));
}
}
else
{
break;
}
}
}
this.spawnList.Clear();
}
this.currentFiniteState = FSMState.Wait;
break;
case FSMState.Scout:
Debug.Log("AI player is ready to scout.");
if (this.selectedUnits.Count > 0)
{
for (int i = 0; i < this.selectedUnits.Count; i++)
{
if (this.selectedUnits[i] != null)
{
this.selectedUnits[i].SetScoutFlag();
}
else
{
this.selectedUnits.RemoveAt(i);
}
}
this.selectedUnits.Clear();
}
if (this.spawnList.Count > 0)
{
this.currentFiniteState = FSMState.Split;
}
else
{
this.currentFiniteState = FSMState.Wait;
}
break;
case FSMState.Merge:
if (this.mergeList.Count > 0)
{
if (this.mergeList.Count > 1)
{
AIUnit owner = null;
AIUnit merge = null;
List <AIUnit> removeList = new List <AIUnit>();
for (int i = 0; i < this.mergeList.Count - 1; i++)
{
if (this.mergeList[i] != null && !removeList.Contains(this.mergeList[i]))
{
owner = this.mergeList[i];
if (owner.CheckMergeFlag())
{
for (int j = i + 1; j < this.mergeList.Count; j++)
{
merge = this.mergeList[j];
if (merge != null && !removeList.Contains(merge) && !owner.Equals(merge) && owner.level == merge.level)
{
//TODO: Once unit attribute manager is implemented for the AI player, change the 2f to the actual scaling factor.
if (merge.CheckMergeFlag())
{
owner.SetMergeFlag();
merge.SetMergeFlag();
this.mergeGroupList.Add(new MergeGroup(owner.gameObject, merge.gameObject, 1.5f)); //ScaleFactor is done here.
removeList.Add(owner);
removeList.Add(merge);
break;
}
else
{
continue;
}
}
}
}
}
}
removeList.Clear();
}
this.mergeList.Clear();
}
this.currentFiniteState = FSMState.Scout;
break;
}
foreach (Transform child in this.unitContainer.transform)
{
if (child != null)
{
AIUnit unit = child.GetComponent <AIUnit>();
if (unit != null)
{
unit.Tick();
}
}
}
}
public void Start()
{
bool initialStateFlag = false;
if (this.unitManager != null)
{
AIAttributeManager aiAttributeManager = this.unitManager.aiAttributeManager;
if (aiAttributeManager.tiers != null)
{
TierUpgrade firstTier = aiAttributeManager.tiers[0];
this.maxHealth = (int)(firstTier.health);
this.currentHealth = this.maxHealth;
this.attackFactor = firstTier.attack;
this.attackCooldownFactor = firstTier.attackCooldown;
this.speedFactor = firstTier.speed;
this.splitFactor = firstTier.split;
this.mergeFactor = firstTier.merge;
initialStateFlag = true;
}
}
this.currentState = State.Idle;
this.level = 1;
this.previousLevel = 1;
this.isSplitting = false;
this.splitCounter = 0f;
this.mergeCounter = 0f;
this.attackCooldownCounter = 1f;
this.recoveryCounter = 1f;
if (!initialStateFlag)
{
this.speedFactor = 1f;
if (this.attackFactor == 0f)
{
this.attackFactor = 1f;
}
if (this.splitFactor == 0f)
{
this.splitFactor = 1f;
}
if (this.mergeFactor == 0f)
{
this.mergeFactor = 1f;
}
if (this.attackCooldownFactor == 0f)
{
this.attackCooldownFactor = 1f;
}
this.currentHealth = this.maxHealth;
}
if (this.lineOfSight == null)
{
this.lineOfSight = this.GetComponentInChildren <AILineOfSight>();
if (this.lineOfSight == null)
{
Debug.LogError("Cannot find Line of Sight component for the AI unit.");
}
}
if (this.attackRange == null)
{
this.attackRange = this.GetComponentInChildren <AIAttackRange>();
if (this.attackRange == null)
{
Debug.LogError("Cannot find Attack Range component for the AI unit.");
}
}
this.agent = this.GetComponent <NavMeshAgent>();
if (this.agent != null)
{
this.agent.stoppingDistance = 1.5f;
if (!initialStateFlag)
{
this.agent.speed = this.speedFactor;
}
}
GameObject minimapObject = GameObject.FindGameObjectWithTag("Minimap");
if (minimapObject != null)
{
Camera camera = minimapObject.GetComponent <Camera>();
this.minimapCameraRect = camera.rect;
}
else
{
minimapObject = GameObject.FindGameObjectWithTag("Menu");
if (minimapObject != null)
{
Image image = minimapObject.GetComponent <Image>();
this.minimapCameraRect = image.rectTransform.rect;
}
}
}