public int Compare(GameObject xObj, GameObject yObj)
{
if (xObj != null && yObj != null)
{
AIUnit x = xObj.GetComponent <AIUnit>();
AIUnit y = yObj.GetComponent <AIUnit>();
if (x != null && y != null)
{
float first = Vector3.Distance(this.transform.position, x.transform.position);
float second = Vector3.Distance(this.transform.position, y.transform.position);
if (first > second)
{
return(-1);
}
else if (first == second || first.Equals(second) || Mathf.Abs(first - second) < float.Epsilon)
{
return(0);
}
else
{
return(1);
}
}
}
return(0);
}
public void OnTriggerExit(Collider other)
{
AIUnit attackRange = other.GetComponentInParent <AIUnit>();
if (attackRange != null && attackRange.teamFaction != this.teamFaction && this.enemies.Contains(attackRange.gameObject))
{
this.enemies.Remove(attackRange.gameObject);
}
else
{
GameUnit unit = other.GetComponent <GameUnit>();
if (unit != null && unit.teamFaction != this.teamFaction && this.enemies.Contains(unit.gameObject))
{
this.enemies.Remove(unit.gameObject);
}
}
}
//------------------------------------
private GameObject SplitUnit(AIUnit original)
{
original.SetSplitFlag();
if (original.currentState == State.Split)
{
GameObject obj = MonoBehaviour.Instantiate(this.AIUnitPrefab) as GameObject;
if (obj != null)
{
obj.transform.SetParent(original.transform.parent);
obj.transform.position = original.transform.position;
AIUnit unit = obj.GetComponent <AIUnit>();
if (unit != null)
{
unit.Copy(original);
}
}
return(obj);
}
return(null);
}
public SplitGroup(GameObject owner, GameObject split)
{
this.owner = owner;
this.split = split;
this.origin = (owner.transform.position + split.transform.position) / 2f;
this.elapsedTime = 0f;
SpawnRange range = owner.GetComponentInChildren <SpawnRange>();
this.rotationVector = Quaternion.Euler(new Vector3(0f, Random.Range(-180f, 180f), 0f)) * (Vector3.one * range.radius);
this.rotationVector.y = 0f;
AIUnit ownerUnit = owner.GetComponent <AIUnit>();
AIUnit splitUnit = split.GetComponent <AIUnit>();
if (ownerUnit != null && splitUnit != null && ownerUnit.targetEnemy != null)
{
splitUnit.targetEnemy = ownerUnit.targetEnemy;
}
}
public void OnTriggerEnter(Collider other)
{
if (other.GetComponent <AILineOfSight>() != null || other.GetComponent <AIAttackRange>() != null)
{
return;
}
AIUnit attackRange = other.GetComponentInParent <AIUnit>();
if (attackRange != null && attackRange.teamFaction != this.teamFaction && !this.enemies.Contains(attackRange.gameObject))
{
this.enemies.Add(attackRange.gameObject);
this.enemies.Sort(this);
}
else
{
GameUnit unit = other.GetComponent <GameUnit>();
if (unit != null && unit.teamFaction != this.teamFaction && !this.enemies.Contains(unit.gameObject))
{
this.enemies.Add(unit.gameObject);
this.enemies.Sort(this);
}
}
}
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;
}
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 Update()
{
if (this.unitCount <= 0 && !this.startAIFlag && this.isSingleAIPlayer && this.hasLostTheGame)
{
if (!GameMetricLogger.instance.isShownToScreen)
{
GameMetricLogger.ShowPrintLog();
}
return;
}
if (this.splitGroupList.Count > 0)
{
for (int i = 0; i < this.splitGroupList.Count; i++)
{
SplitGroup splitGroup = this.splitGroupList[i];
if (splitGroup.elapsedTime > 1f)
{
this.splitGroupList.RemoveAt(i);
i--;
}
else
{
splitGroup.Update();
splitGroup.elapsedTime += Time.deltaTime;
this.splitGroupList[i] = splitGroup;
}
}
}
if (this.mergeGroupList.Count > 0)
{
for (int i = 0; i < this.mergeGroupList.Count; i++)
{
MergeGroup mergeGroup = this.mergeGroupList[i];
if (mergeGroup.elapsedTime > 1f)
{
if (mergeGroup.owner != null)
{
AIUnit unit = mergeGroup.owner.GetComponent <AIUnit>();
unit.previousLevel = unit.level;
unit.level++;
//TODO: Use the attribute manager to manage the attributes after merging.
TierUpgrade tier = this.aiAttributeManager.tiers[unit.level - 1];
//float temp = unit.currentHealth;
unit.currentHealth = (int)tier.health; // (temp * tier.health);
//temp = unit.maxHealth;
unit.maxHealth = (int)tier.health; //(temp * tier.health);
unit.attackFactor = tier.attack;
unit.mergeFactor = tier.merge;
unit.attackCooldownFactor = tier.attackCooldown;
unit.splitFactor = tier.split;
unit.mergeFactor = tier.merge;
unit.speedFactor = tier.speed;
}
if (mergeGroup.merge != null)
{
this.removeUnitList.Add(mergeGroup.merge.GetComponent <AIUnit>());
}
//MonoBehaviour.Destroy(mergeGroup.merge);
this.mergeGroupList.RemoveAt(i);
i--;
}
else
{
mergeGroup.Update();
mergeGroup.elapsedTime += Time.deltaTime;
this.mergeGroupList[i] = mergeGroup;
}
}
}
if (this.removeUnitList.Count > 0)
{
foreach (AIUnit unit in this.removeUnitList)
{
if (unit != null)
{
MonoBehaviour.Destroy(unit.gameObject);
}
}
this.removeUnitList.Clear();
}
this.unitCount = this.unitContainer.transform.childCount;
}
//------------------------------------
private GameObject SplitUnit(AIUnit original)
{
original.SetSplitFlag();
if (original.currentState == State.Split) {
GameObject obj = MonoBehaviour.Instantiate(this.AIUnitPrefab) as GameObject;
if (obj != null) {
obj.transform.SetParent(original.transform.parent);
obj.transform.position = original.transform.position;
AIUnit unit = obj.GetComponent<AIUnit>();
if (unit != null) {
unit.Copy(original);
}
}
return obj;
}
return null;
}
public void Update()
{
if (this.attackCooldownCounter >= 0f)
{
this.attackCooldownCounter -= Time.deltaTime / this.attackCooldownFactor;
}
//Check if targetEnemy is within sight range.
if (this.targetEnemy != null)
{
if (this.lineOfSight != null)
{
this.lineOfSight.sphereColliderRigidBody.WakeUp();
if (!this.lineOfSight.enemies.Contains(this.targetEnemy.gameObject))
{
this.targetEnemy = null;
this.currentState = State.Idle;
this.lineOfSight.Clean();
}
}
else if (this.attackRange != null)
{
this.attackRange.sphereColliderRigidBody.WakeUp();
if (!this.attackRange.enemies.Contains(this.targetEnemy.gameObject))
{
this.targetEnemy = null;
this.currentState = State.Idle;
this.attackRange.Clean();
}
}
}
if (this.targetEnemy == null && this.currentState != State.Split && this.currentState != State.Merge)
{
if (this.lineOfSight != null)
{
this.lineOfSight.sphereColliderRigidBody.WakeUp();
if (this.lineOfSight.enemies.Count > 0)
{
for (int i = 0; i < this.lineOfSight.enemies.Count; i++)
{
GameObject enemy = this.lineOfSight.enemies[i];
if (enemy != null)
{
AIUnit aiUnit = enemy.GetComponentInParent <AIUnit>();
GameUnit playerUnit = enemy.GetComponent <GameUnit>();
if (aiUnit != null || playerUnit != null)
{
if (aiUnit != null && aiUnit.teamFaction != this.teamFaction)
{
if (this.agent != null)
{
this.agent.SetDestination(aiUnit.transform.position);
}
this.currentState = State.Attack;
break;
}
else if (playerUnit != null && playerUnit.teamFaction != this.teamFaction)
{
if (this.agent != null)
{
this.agent.SetDestination(playerUnit.transform.position);
}
this.currentState = State.Attack;
break;
}
}
}
}
}
}
}
switch (this.currentState)
{
default:
case State.Idle:
if (this.targetEnemy != null)
{
this.currentState = State.Attack;
break;
}
if (this.agent != null)
{
if (!this.agent.ReachedDestination())
{
this.agent.ResetPath();
}
}
break;
case State.Split:
if (this.splitCounter > 0f)
{
this.splitCounter -= Time.deltaTime / this.splitFactor;
}
else
{
this.currentState = State.Idle;
if (this.agent != null)
{
this.agent.ResetPath();
}
//EnumTeam index value is constant: Player = 0, Computer = 1
SimulationMetricsLogger.Increment(GameMetricOptions.Splits, (this.teamFaction == EnumTeam.Player) ? 0 : 1);
}
break;
case State.Scout:
if (this.targetEnemy != null)
{
this.currentState = State.Attack;
break;
}
if (this.agent != null)
{
if (this.agent.ReachedDestination())
{
this.targetEnemy = null;
this.currentState = State.Idle;
}
}
break;
case State.Merge:
if (this.targetEnemy != null)
{
this.currentState = State.Attack;
break;
}
if (this.mergeCounter > 0f)
{
this.mergeCounter -= Time.deltaTime / this.mergeFactor;
}
else
{
this.currentState = State.Idle;
//EnumTeam index value is constant: Player = 0, Computer = 1
SimulationMetricsLogger.Increment(GameMetricOptions.Merges, (this.teamFaction == EnumTeam.Player) ? 0 : 1);
}
break;
case State.Attack:
//Attack logic.
if (this.attackCooldownCounter < 0f)
{
if (this.lineOfSight != null && this.lineOfSight.enemies.Count > 0 && this.attackRange != null && this.attackRange.enemies.Count > 0)
{
for (int i = 0; i < this.attackRange.enemies.Count; i++)
{
GameObject enemy = this.attackRange.enemies[i];
if (enemy != null)
{
AIUnit aiUnit = enemy.GetComponentInParent <AIUnit>() as AIUnit;
GameUnit playerUnit = enemy.GetComponent <GameUnit>() as GameUnit;
if (aiUnit != null && aiUnit.teamFaction != this.teamFaction)
{
this.attackCooldownCounter = 1f;
this.targetEnemy = aiUnit;
aiUnit.TakeDamage(this.attackFactor);
//EnumTeam index value is constant: Player = 0, Computer = 1
SimulationMetricsLogger.Increment(GameMetricOptions.Attacks, (this.teamFaction == EnumTeam.Player) ? 0 : 1);
SimulationMetricsLogger.Increment(GameMetricOptions.AttackTime, (this.teamFaction == EnumTeam.Player) ? 0 : 1);
break;
}
if (playerUnit != null && playerUnit.teamFaction != this.teamFaction)
{
this.attackCooldownCounter = 1f;
this.targetEnemy = playerUnit;
playerUnit.CmdTakeDamage(playerUnit.gameObject, playerUnit.currentHealth - 1);
//EnumTeam index value is constant: Player = 0, Computer = 1
SimulationMetricsLogger.Increment(GameMetricOptions.Attacks, (this.teamFaction == EnumTeam.Player) ? 0 : 1);
SimulationMetricsLogger.Increment(GameMetricOptions.AttackTime, (this.teamFaction == EnumTeam.Player) ? 0 : 1);
break;
}
}
}
}
}
//EnumTeam index value is constant: Player = 0, Computer = 1
SimulationMetricsLogger.Increment(GameMetricOptions.BattleEngagementTime, (this.teamFaction == EnumTeam.Player) ? 0 : 1);
break;
}
if (this.recoveryCounter < 1f)
{
this.recoveryCounter += Time.deltaTime;
}
Renderer renderer = this.GetComponent <Renderer>();
if (renderer != null)
{
renderer.material.color = Color.Lerp(this.takeDamageColor, this.initialColor, this.recoveryCounter);
}
}