public void DestroyObstacle()
{
Utilities.DebugLog("TerrainObstacle.DestroyObstacle ()");
if (this.destroyedPrefab)
{
GameObject destroyedObstacleGameObject = (GameObject)Instantiate(this.destroyedPrefab, this.gameObject.transform.position, this.gameObject.transform.rotation);
TerrainObstacle destroyedObstacle = destroyedObstacleGameObject.GetComponent <TerrainObstacle> ();
float obstacleScaleSign = Mathf.Sign(this.transform.localScale.x);
destroyedObstacle.transform.localScale = new Vector3(obstacleScaleSign * destroyedObstacle.transform.localScale.x, destroyedObstacle.transform.localScale.y, destroyedObstacle.transform.localScale.z);
// Enable/disable pathfinding obstruction
PolyNavObstacle polyNavObstacle = destroyedObstacleGameObject.GetComponent <PolyNavObstacle> ();
if (polyNavObstacle)
{
polyNavObstacle.enabled = this.shouldStopUnitMovementWhenDestroyed;
}
this.isIntact = false;
this.shouldRemoveFromListAndDestroyOnNextUpdate = true;
destroyedObstacle.shouldAddToListOnNextUpdate = true;
}
else
{
SpriteRenderer spriteRenderer = this.gameObject.GetComponent <SpriteRenderer> ();
if (spriteRenderer)
{
spriteRenderer.color = new Color(1f, 1f, 1f, .2f); // 20% transparent
}
this.isIntact = false;
}
}
// Handle collisions
void OnTriggerEnter2D(Collider2D other)
{
Utilities.DebugLog("Projectile.OnTriggerEnter2D ()");
if (this.currentState == ProjectileState.PROJECTILE_STATE_ACTIVE)
{
// Check collision between projectile and Unit
Unit unit = other.gameObject.GetComponent <Unit> ();
if (unit)
{
if (unit.isPlayerControlled != this.isPlayerControlled &&
(!this.isBallisticProjectile || this.percentTravelled > 0.9f) &&
unit.currentState != Unit.UnitState.UNIT_STATE_PREPARING_FOR_CLOSE_COMBAT &&
unit.currentState != Unit.UnitState.UNIT_STATE_CLOSE_COMBAT &&
unit.currentState != Unit.UnitState.UNIT_STATE_DEAD &&
unit.currentState != Unit.UnitState.UNIT_STATE_DISABLED)
{
// For bazooka only, decrease damage as it approaches its max range
float attackStrength = this.attack;
if (this.isBazooka)
{
attackStrength = attackStrength * ((1.0f - this.percentTravelled) * 0.5f + 0.5f);
}
unit.TakeDamage(attackStrength);
if (this.tcScript)
{
this.tcScript.projectilesList.Remove(this);
}
DestroyProjectileAccordingToType();
}
}
// Check collision between projectile and obstacle
TerrainObstacle obstacle = other.gameObject.GetComponent <TerrainObstacle> ();
if (obstacle)
{
if (obstacle.isDestructible &&
(!this.isBallisticProjectile || this.percentTravelled > 0.9f) &&
(!this.isBazooka || this.distanceTravelled > 1.0f /*50.0f*/))
{
// Stop projectile if applicable
if ((obstacle.isIntact && obstacle.shouldStopExplosivesWhenIntact && this.isBallisticProjectile && this.fullBallisticShift * 1.0f < obstacle.height * 2.5f) ||
(obstacle.isIntact && obstacle.shouldStopFireWhenIntact && this.isFlamethrower) ||
(obstacle.isIntact && obstacle.shouldStopBulletsWhenIntact && !this.isBallisticProjectile && !this.isFlamethrower) ||
(!obstacle.isIntact && obstacle.shouldStopExposivesWhenDestroyed && this.isBallisticProjectile) ||
(!obstacle.isIntact && obstacle.shouldStopFireWhenDestroyed && this.isFlamethrower) ||
(!obstacle.isIntact && obstacle.shouldStopBulletsWhenDestroyed && !this.isBallisticProjectile && !this.isFlamethrower))
{
DestroyProjectileAccordingToType();
}
// Cause damage to obstacle if applicable
if ((obstacle.isIntact && !obstacle.isImmuneToExplosiveDamage && this.isBallisticProjectile && this.fullBallisticShift * 1.0f < obstacle.height * 2.5f) ||
(obstacle.isIntact && !obstacle.isImmuneToFireDamage && this.isFlamethrower) ||
(obstacle.isIntact && !obstacle.isImmuneToBulletDamage && !this.isBallisticProjectile && !this.isFlamethrower))
{
obstacle.TakeDamage(this.attack);
}
}
}
else
{
// Check collision between projectile and non-TerrainObstacle PolyNavObstacle
PolyNavObstacle polyNavObstacle = other.gameObject.GetComponent <PolyNavObstacle> ();
if (polyNavObstacle)
{
//DestroyProjectileAccordingToType ();
float GENERIC_POLYNAV_OBSTACLE_HEIGHT = 200.0f;
if ((!this.isBallisticProjectile || this.percentTravelled > 0.9f) &&
(!this.isBazooka || this.distanceTravelled > 1.0f /*50.0f*/))
{
// Stop projectile if applicable
if ((this.isBallisticProjectile && this.fullBallisticShift * 1.0f < GENERIC_POLYNAV_OBSTACLE_HEIGHT * 2.5f) ||
(this.isFlamethrower) ||
(!this.isBallisticProjectile && !this.isFlamethrower))
{
DestroyProjectileAccordingToType();
}
}
}
}
}
}
private void UpdateEnemyAIForUnit()
{
if (unit.isTrackedForDebug)
{
Utilities.DebugLog("Place breakpoint here to debug this unit.");
}
// Remove target if it is disabled
if (unit.attackTargetGameObject)
{
Unit targetUnit = unit.attackTargetGameObject.GetComponent <Unit> ();
if (targetUnit)
{
if (targetUnit.currentState == Unit.UnitState.UNIT_STATE_DEAD || targetUnit.currentState == Unit.UnitState.UNIT_STATE_DISABLED || targetUnit.currentState == Unit.UnitState.UNIT_STATE_PAUSED)
{
unit.attackTargetGameObject = null;
unit.isIntentionallyAttackingExplosiveObstacle = false;
}
}
else
{
TerrainObstacle targetObstacle = unit.attackTargetGameObject.GetComponent <TerrainObstacle> ();
if (targetObstacle)
{
if (!targetObstacle.isIntact)
{
unit.attackTargetGameObject = null;
unit.isIntentionallyAttackingExplosiveObstacle = false;
}
}
}
}
if (unit.attackTargetGameObject || unit.isAttackTargetPositionSet)
{
if (unit.isMoveTargetPositionSet)
{
// If following a move command, keep firing at attack target, regardless of range
if (unit.attackTargetGameObject)
{
unit.AttackPosition(unit.attackTargetGameObject.transform.position);
}
if (unit.isAttackTargetPositionSet)
{
unit.AttackPosition(unit.attackTargetPosition);
}
}
else
{
if (unit.IsWithinRangeOfAttackTarget())
{
// If not following a move command, attack target only once in range
if (unit.unitType != Unit.UnitType.UNIT_KAMIKAZE && unit.unitType != Unit.UnitType.UNIT_BRAWLER)
{
unit.StopRunning();
unit.moveTargetGameObject = null;
unit.isMoveTargetPositionSet = false;
if (unit.attackTargetGameObject)
{
unit.AttackPosition(unit.attackTargetGameObject.transform.position);
}
if (unit.isAttackTargetPositionSet)
{
unit.AttackPosition(unit.attackTargetPosition);
}
}
}
else
{
// if (IsTimeForNextAIAction ()) {
// If not following a move command, and not yet within range of attack target, move towards attack target
if (unit.isAttackTargetPositionSet)
{
unit.MoveTowardsPoint(unit.attackTargetPosition);
// MarkLastAIActionTime ();
}
if (unit.attackTargetGameObject)
{
unit.MoveTowardsTarget(unit.attackTargetGameObject);
// MarkLastAIActionTime ();
}
// }
}
}
}
// If moving and reached target, stop.
if (unit.IsWithinRangeOfMoveTarget())
{
unit.StopRunning();
unit.moveTargetGameObject = null;
unit.isMoveTargetPositionSet = false;
}
// Have AI players attack nearest enemy
// Move towards new closest target if current attack or move target is dead or disabled
Unit nearestEnemy = tcScript.GetNearestEnemyForUnit(unit);
if (nearestEnemy /*&& GetNumMovingAIUnits () < AI_numSimultaneousActions*/ && IsTimeForNextAIAction() && !unit.isMoving)
{
if (!unit.attackTargetGameObject ||
(unit.attackTargetGameObject && unit.attackTargetGameObject != nearestEnemy.gameObject) ||
!unit.moveTargetGameObject ||
(unit.moveTargetGameObject && unit.moveTargetGameObject != nearestEnemy.gameObject))
{
if (AI_shouldTargetExplosiveObstacles)
{
TerrainObstacle nearestExplosiveObstacle = tcScript.GetExplosiveObstacleNearPlayerUnitIfExists();
if (nearestExplosiveObstacle)
{
if (AI_shouldAvoidTargetingExplosiveObstaclesNearFriendlies)
{
float distanceToNearestFriendly = tcScript.GetDistanceOfNearestFriendlyFromObstacle(nearestExplosiveObstacle, unit.isPlayerControlled);
if (distanceToNearestFriendly > AI_MIN_DISTANCE_FROM_FRIENDLY_TO_TARGET_EXPLOSIVE_OBSTACLES)
{
unit.attackTargetGameObject = nearestExplosiveObstacle.gameObject;
unit.isIntentionallyAttackingExplosiveObstacle = true;
}
else
{
Debug.Log("NOT TARGETING BARREL!");
}
}
else
{
unit.attackTargetGameObject = nearestExplosiveObstacle.gameObject;
unit.isIntentionallyAttackingExplosiveObstacle = true;
//unit.MoveTowardsTarget (nearestExplosiveObstacle.gameObject);
}
}
else
{
unit.attackTargetGameObject = nearestEnemy.gameObject;
unit.isIntentionallyAttackingExplosiveObstacle = false;
//unit.MoveTowardsTarget (nearestEnemy.gameObject);
}
}
else
{
unit.attackTargetGameObject = nearestEnemy.gameObject;
unit.isIntentionallyAttackingExplosiveObstacle = false;
//unit.MoveTowardsTarget (nearestEnemy.gameObject);
}
MarkLastAIActionTime();
Utilities.DebugLog("AI: Move within firing range of nearest enemy.");
}
}
// if (unit.IsWithinRangeOfAttackTarget () || unit.IsWithinRangeOfMoveTarget ()) {
// if (unit.unitType != Unit.UnitType.UNIT_KAMIKAZE && unit.unitType != Unit.UnitType.UNIT_BRAWLER) {
//
// unit.StopRunning ();
// unit.moveTargetGameObject = null;
// unit.isMoveTargetPositionSet = false;
//
// TerrainObstacle nearestExplosiveObstacle = tcScript.GetExplosiveObstacleNearPlayerUnitIfExists ();
// if (nearestExplosiveObstacle) {
// Utilities.DebugLog ("AI: Attacking explosive obstacle near player unit.");
// unit.AttackPosition (nearestExplosiveObstacle.gameObject.transform.position);
// } else {
// Utilities.DebugLog ("AI: Attacking nearest enemy unit.");
// unit.AttackPosition (nearestEnemy.gameObject.transform.position);
// }
//
// }
// } else if (/*GetNumMovingAIUnits () < AI_numSimultaneousActions &&*/ Time.time > timeAtLastAIAction_SingleUnit + AI_delayBetweenActions_SingleUnit && Time.time > timeAtLastAIAction_AllUnits + AI_delayBetweenActions_AllUnits && !unit.isMoving) {
//
// if (AI_shouldTargetExplosiveObstacles) {
// TerrainObstacle nearestExplosiveObstacle = tcScript.GetExplosiveObstacleNearPlayerUnitIfExists ();
// if (nearestExplosiveObstacle) {
// unit.MoveWithinFiringRangeOfGameObject (nearestExplosiveObstacle.gameObject);
// } else {
// unit.MoveWithinFiringRangeOfNearestEnemyUnit ();
// }
// } else {
// unit.MoveWithinFiringRangeOfNearestEnemyUnit ();
// //Utilities.DebugLog ("MoveWithinFiringRangeOfNearestEnemyUnit");
// }
// timeAtLastAIAction_SingleUnit = Time.time;
// timeAtLastAIAction_AllUnits = Time.time;
// Utilities.DebugLog ("AI: Attacking explosive obstacle near player unit. (2)");
//
// }
}
