private void ResumeAnimation()
{
MovementComponent.CombatWalkSpeedModifier = 1f;
if (MovementComponent.IsWalking)
{
MovementComponent.BeginWalking(MovementComponent.CurrentDirection);
}
else
{
MovementComponent.StopWalking();
}
}
/// <summary>
/// Moves the player in the specified direction. If it is attacking, the player is slowed.
/// </summary>
public void BeginWalking(Direction dir)
{
if (!CC.IsAttacking)// && PC.IsGrounded)
{
MC.BeginWalking(dir);
}
else
{
MC.WalkDirection = dir;
MC.CurrentDirection = MC.WalkDirection;
MC.IsWalking = true;
}
}
protected override void OnUpdate(GameTime Time)
{
base.OnUpdate(Time);
if (AIEnabled)
{
//Begin process of death if entity has run out of health.
if (((AttributesComponent.CurrentHealth / AttributesComponent.MaxHealth) * 100) < 10)
{
if (!DeathStarted)
{
DeathTime = DateTime.Now;
}
DeathStarted = true;
}
//Begin process of fleeing if entity's health is <25%.
if (((AttributesComponent.CurrentHealth / AttributesComponent.MaxHealth) * 100) < 25)
{
FleeingStarted = true;
}
bool shouldFlee = FleeingStarted && FleeingEnabled;
bool shouldDie = DeathStarted && DeathEnabled;
if (!shouldFlee && !shouldDie) //NORMAL AI
{
bool foundEntity = false;
bool projectileFlyingToMe = false;
bool entityAttackingMe = false;
bool entityAttackable = false;
bool entityFollowable = false;
Entity entityToFollow = null;
//TODO: This could be very ineffecient.
//Foreach entity in this entity's reaction box.
foreach (Entity e in PhysicsSystem.GetEntitiesAtLocation(GetReactionBox()))
{
var clc = e.GetComponent <ClassificationComponent>();
var coc = e.GetComponent <CombatComponent>();
if (clc.Classification == EntityClassification.Player) //If Player
{
foundEntity = true;
entityFollowable = true;
entityToFollow = e;
if (coc.IsAttacking && WithinEntitysAttackRange(e) && EntityFacingMe(e))
{
entityAttackingMe = true;
}
if (!MovementComponent.IsWalking && EntityWithinAttackRange(e))
{
entityAttackable = true;
}
}
else if (clc.Classification == EntityClassification.Projectile) //If Projectile
{
foundEntity = true;
//Basically, projectiles within our rectangle might hit us, so we'll just block.
if (EntityGoingToMe(e))
{
projectileFlyingToMe = true;
}
}
}
if (foundEntity) //If we found an entity.
{
//We're reacting to an entity.
IsReacting = true;
//If we're following a path and we're aggressive, stop following the path.
if (PathComponent.PathingEnabled && Aggressive)
{
PathComponent.StopFollowing();
}
//If we're able to follow an entity and we're aggressive, follow the entity.
if (entityFollowable && entityToFollow != null && Aggressive)
{
FollowEntity(entityToFollow, Time);
}
//If an entity is attackable and if i (the enemy) am not blocking, attack.
if (entityAttackable && !CombatComponent.IsBlocking)
{
CombatComponent.AttackAI();
}
}
else //If we found nothing.
{
IsReacting = false;
//Resume following the path.
if (!PathComponent.PathingEnabled)
{
PathComponent.StartFollowing();
}
}
//If a projectile is coming to us, or an entity is attacking us, block.
if (entityAttackingMe || projectileFlyingToMe)
{
if (!CombatComponent.IsBlocking)
{
CombatComponent.BeginBlock();
}
}
//If there's no projectile coming to us, or no entity attacking us, end the block.
if (!entityAttackingMe && !projectileFlyingToMe)
{
if (CombatComponent.IsBlocking)
{
CombatComponent.EndBlock();
}
}
}
else if (shouldDie) //DYING AI
{
//Stop blocking if we were doing so at the moment death occured.
if (CombatComponent.IsBlocking)
{
CombatComponent.EndBlock();
}
Direction walkDirection = MovementComponent.WalkDirection == Direction.Left ? Direction.Right : Direction.Left;
double walkTime = 200;
if ((DateTime.Now - DeathTime).TotalMilliseconds > walkTime)
{
MovementComponent.BeginWalking(walkDirection);
DeathTime = DateTime.Now;
}
}
else if (shouldFlee) //FLEEING AI
{
//Stop blocking if we were doing so at the moment fleeing occured.
if (CombatComponent.IsBlocking)
{
CombatComponent.EndBlock();
}
float checkDistance = PhysicsComponent.VelocityX * Time.GetTimeScalar();
//Run back and forth on platform.
Vector2 leftPlatformVector = new Vector2(Parent.Location.Left + checkDistance, Parent.Location.Bottom + 1);
Vector2 rightPlatformVector = new Vector2(Parent.Location.Right + checkDistance, Parent.Location.Bottom + 1);
Vector2 leftWallVector = new Vector2(Parent.Location.Left + checkDistance, Parent.Location.Center.Y);
Vector2 rightWallVector = new Vector2(Parent.Location.Right + checkDistance, Parent.Location.Center.Y);
bool leftPossible = PhysicsSystem.IsLocationSolid(leftPlatformVector) && !PhysicsSystem.IsLocationSolid(leftWallVector);
bool rightPossible = PhysicsSystem.IsLocationSolid(rightPlatformVector) && !PhysicsSystem.IsLocationSolid(rightWallVector);
//Set a location if one hasn't been set (default is Direction.Down). Very unlikely to happen here, but can't say impossible.
if (MovementComponent.CurrentDirection == Direction.Down)
{
MovementComponent.CurrentDirection = Direction.Left;
}
if (MovementComponent.CurrentDirection == Direction.Left)
{
if (leftPossible)
{
MovementComponent.BeginWalking(Direction.Left);
}
else if (rightPossible)
{
MovementComponent.BeginWalking(Direction.Right);
}
}
else if (MovementComponent.CurrentDirection == Direction.Right)
{
if (rightPossible)
{
MovementComponent.BeginWalking(Direction.Right);
}
else if (leftPossible)
{
MovementComponent.BeginWalking(Direction.Left);
}
}
}
}
}
