/// <summary>
/// Updates the component.
/// </summary>
/// <param name="packet">The packet of input data.</param>
/// <param name="deltatime">The time that has passed since last update.</param>
public virtual void Update(InputPacket packet, float deltatime)
{
if (!Initialized)
{
Initialize();
}
}
public override void Update(InputPacket packet, float deltatime)
{
base.Update(packet, deltatime);
if (Target == null)
{
return;
}
if (Target.Map == Owner.Map)
{
LastKnownPosition = Target.Position;
}
}
/// <summary>
/// Updates the component.
/// </summary>
/// <param name="packet">The packet of input data.</param>
/// <param name="deltatime">The time that has passed since last update.</param>
public override void Update(InputPacket packet, float deltatime)
{
base.Update(packet, deltatime);
if (packet.Check == PressState.Pressed)
{
//First we'll get where the reticle is.
Vector position = Owner.Hitbox.Center;
Vector direction = Vector.Zero;
switch (Owner.Facing)
{
case (FacingState.North):
direction.Y--;
break;
case (FacingState.Northeast):
direction.X++;
direction.Y--;
break;
case (FacingState.East):
direction.X++;
break;
case (FacingState.Southeast):
direction.X++;
direction.Y++;
break;
case (FacingState.South):
direction.Y++;
break;
case (FacingState.Southwest):
direction.X--;
direction.Y++;
break;
case (FacingState.West):
direction.X--;
break;
case (FacingState.Northwest):
direction.X--;
direction.Y--;
break;
}
direction.Normalize();
position += direction * StartDistance;
for (float i = StartDistance; i < MaxDistance; i += IterationRate)
{
//First we'll check entities.
//This needs more optimizations. It's rudimentary for now.
Rectangle hitbox = new Rectangle((int)position.X, (int)position.Y, 1, 1);
foreach (var entity in Owner.Map.Entities.GetEntityList())
{
if (entity.Hitbox.Intersects(hitbox))
{
if (entity.OnChecked(Owner))
{
//We're done if we find something.
return;
}
}
}
//Then we'll check tiles.
Vector tileposition = new Vector((int)position.X / (int)Owner.Map.TileSize.X, (int)position.Y / (int)Owner.Map.TileSize.Y);
Tile tile = Owner.Map.GetTile(tileposition, Owner.Map.CollisionLayer);
if (tile != null)
{
if (tile.HandleCheckEffects(tileposition, Owner))
{
//We're done if we find something.
return;
}
}
position += direction * IterationRate;
}
}
}
/// <summary>
/// Updates the component.
/// </summary>
/// <param name="packet">The packet of input data.</param>
/// <param name="deltatime">The time that has passed since last update.</param>
public override void Update(InputPacket packet, float deltatime)
{
if (Owner.TagExists("nomove"))
{
return;
}
//First we'll get how fast we should go and tell what state we're in...
float speed = 0;
if (packet.Run == PressState.Down)
{
speed = RunSpeed;
Owner.MovingState = MovingState.Running;
}
else
{
speed = WalkSpeed;
Owner.MovingState = MovingState.Walking;
}
//And multiply it by deltatime.
speed *= deltatime;
//Now we'll find what direction we're going...
Vector direction = Vector.Zero;
if (packet.Up == PressState.Down)
{
direction.Y--;
}
if (packet.Down == PressState.Down)
{
direction.Y++;
}
if (packet.Left == PressState.Down)
{
direction.X--;
}
if (packet.Right == PressState.Down)
{
direction.X++;
}
//Check if you're actually moving...
if (!direction.Equals(Vector.Zero))
{
//First we'll report to the entity what direction we're moving
switch (Owner.FacingStyle)
{
case FacingStyle.Static:
//We don't do anything for static!
break;
case FacingStyle.FourWay:
if (direction.X < 0) //W
{
Owner.Facing = FacingState.West;
}
else if (direction.X > 0) //E
{
Owner.Facing = FacingState.East;
}
if (direction.Y < 0) //N
{
Owner.Facing = FacingState.North;
}
else if (direction.Y > 0) //S
{
Owner.Facing = FacingState.South;
}
break;
case FacingStyle.EightWay:
if (direction.Y.Equals(-1) && direction.X.Equals(0)) //N
{
Owner.Facing = FacingState.North;
break;
}
if (direction.Y.Equals(-1) && direction.X.Equals(-1)) //NW
{
Owner.Facing = FacingState.Northwest;
break;
}
if (direction.Y.Equals(-1) && direction.X.Equals(1)) //NE
{
Owner.Facing = FacingState.Northeast;
break;
}
if (direction.Y.Equals(0) && direction.X.Equals(-1)) //W
{
Owner.Facing = FacingState.West;
break;
}
if (direction.Y.Equals(0) && direction.X.Equals(1)) //E
{
Owner.Facing = FacingState.East;
break;
}
if (direction.Y.Equals(1) && direction.X.Equals(0)) //S
{
Owner.Facing = FacingState.South;
break;
}
if (direction.Y.Equals(1) && direction.X.Equals(-1)) //SW
{
Owner.Facing = FacingState.Southwest;
break;
}
if (direction.Y.Equals(1) && direction.X.Equals(1)) //SE
{
Owner.Facing = FacingState.Southeast;
break;
}
//If it got to here, then it must not have changed direction.
break;
}
//Normalize it so that diagonals aren't faster.
direction.Normalize();
//Rudimentary movement for now. We'll replace this with proper collision checking later.
Owner.Velocity += direction*speed;
}
else
{
//If you aren't moving, you're standing!
Owner.MovingState = MovingState.Standing;
}
}
/// <summary>
/// Updates entity using an update packet.
/// </summary>
/// <param name="packet">The packet of input data.</param>
/// <param name="deltatime">The time that has passed since last update.</param>
public virtual void Update(InputPacket packet, float deltatime)
{
//Update animation.
if (CurrentAnimation == null)
{
HandleDerivedAnimation();
}
CurrentAnimation.Update(deltatime);
//Add new components and logics.
foreach (var component in ComponentsToAdd)
{
AddComponent(component.Key, component.Value);
}
foreach (var logic in LogicsToAdd)
{
AddLogic(logic.Key, logic.Value);
}
//Handle logic.
if (packet != null)
{
foreach (var component in Components)
{
component.Value.Update(packet, deltatime);
}
foreach (var logic in Logics)
{
logic.Value.Update(packet, deltatime);
}
HandleVelocity();
if (!IsAnimationOverridden)
{
HandleDerivedAnimation();
}
}
//Prune dead components.
List<string> componentstodelete = new List<string>();
List<string> logicstodelete = new List<string>();
foreach (var component in Components)
{
if (component.Value.Dead)
{
componentstodelete.Add(component.Key);
}
}
foreach (var logic in Logics)
{
if (logic.Value.Dead)
{
logicstodelete.Add(logic.Key);
}
}
foreach (var component in componentstodelete)
{
Components.Remove(component);
}
foreach (var logic in logicstodelete)
{
Logics.Remove(logic);
}
//Update the hitbox position.
UpdateHitbox();
CheckFloorEffects();
}
/// <summary>
/// Gets the AI input packet based on AI components.
/// </summary>
/// <returns></returns>
public virtual InputPacket GetAIPacket()
{
InputPacket packet = new InputPacket();
foreach (var logic in Logics)
{
logic.Value.GetInput(packet);
}
return packet;
}
/// <summary>
/// Modifies the packet to determine its input.
/// </summary>
/// <param name="packet">The packet.</param>
public virtual void GetInput(InputPacket packet)
{
}
/// <summary>
/// Starts the entity's move cycle.
/// </summary>
/// <param name="packet">The packet.</param>
private void StartMove(InputPacket packet)
{
//First we'll get how fast we should go and tell what state we're in...
float speed = 0;
if (packet.Run == PressState.Down)
{
speed = RunSpeed;
Owner.MovingState = MovingState.Running;
}
else
{
speed = WalkSpeed;
Owner.MovingState = MovingState.Walking;
}
//Now we'll find what direction we're going...
Vector direction = Vector.Zero;
if (packet.Up == PressState.Down)
{
direction = new Vector(0,-1);
}
if (packet.Down == PressState.Down)
{
direction = new Vector(0, 1);
}
if (packet.Left == PressState.Down)
{
direction = new Vector(-1,0);
}
if (packet.Right == PressState.Down)
{
direction = new Vector(1,0);
}
//Check if you're actually moving...
if (!direction.Equals(Vector.Zero))
{
//First we'll report to the entity what direction we're moving
switch (Owner.FacingStyle)
{
case FacingStyle.Static:
//We don't do anything for static!
break;
case FacingStyle.FourWay:
if (direction.X < 0) //W
{
Owner.Facing = FacingState.West;
}
else if (direction.X > 0) //E
{
Owner.Facing = FacingState.East;
}
if (direction.Y < 0) //N
{
Owner.Facing = FacingState.North;
}
else if (direction.Y > 0) //S
{
Owner.Facing = FacingState.South;
}
break;
case FacingStyle.EightWay:
if (direction.Y.Equals(-1) && direction.X.Equals(0)) //N
{
Owner.Facing = FacingState.North;
break;
}
if (direction.Y.Equals(-1) && direction.X.Equals(-1)) //NW
{
Owner.Facing = FacingState.Northwest;
break;
}
if (direction.Y.Equals(-1) && direction.X.Equals(1)) //NE
{
Owner.Facing = FacingState.Northeast;
break;
}
if (direction.Y.Equals(0) && direction.X.Equals(-1)) //W
{
Owner.Facing = FacingState.West;
break;
}
if (direction.Y.Equals(0) && direction.X.Equals(1)) //E
{
Owner.Facing = FacingState.East;
break;
}
if (direction.Y.Equals(1) && direction.X.Equals(0)) //S
{
Owner.Facing = FacingState.South;
break;
}
if (direction.Y.Equals(1) && direction.X.Equals(-1)) //SW
{
Owner.Facing = FacingState.Southwest;
break;
}
if (direction.Y.Equals(1) && direction.X.Equals(1)) //SE
{
Owner.Facing = FacingState.Southeast;
break;
}
//If it got to here, then it must not have changed direction.
break;
}
//Normalize it so that diagonals aren't faster.
direction.Normalize();
//Set the course of action.
Direction = direction;
Speed = speed;
Moving = true;
Target = Owner.Position / GridSize;
Target += Direction;
Target *= GridSize;
}
else
{
//If you aren't moving, you're standing!
Owner.MovingState = MovingState.Standing;
}
}
/// <summary>
/// Updates the component.
/// </summary>
/// <param name="packet">The packet of input data.</param>
/// <param name="deltatime">The time that has passed since last update.</param>
public override void Update(InputPacket packet, float deltatime)
{
if (Owner.TagExists("nomove"))
{
Moving = false;
Direction = Vector.Zero;
Speed = 0f;
Target = Vector.Zero;
return;
}
if (!Moving)
{
StartMove(packet);
}
Owner.Velocity += Direction * Speed * deltatime;
CheckStop();
}
/// <summary>
/// Modifies the packet to determine its input.
/// </summary>
/// <param name="packet">The packet to modify.</param>
public override void GetInput(InputPacket packet)
{
if (Target == null)
{
return;
}
Vector diff = Vector.Zero;
if (Target.Map == Owner.Map)
{
diff = LastKnownPosition - Owner.Position;
}
else
{
float length = float.MaxValue;
foreach (var door in Owner.Map.Doors)
{
Vector doordiff = door.Hitbox.Center - Owner.Position;
float doorlength = doordiff.Length();
if (doorlength < length)
{
diff= doordiff;
length = doorlength;
}
}
}
if (diff.Length() > Distance || Target.Map != Owner.Map)
{
//Check for Down.
if (diff.Y > 0)
{
if (Math.Abs(diff.Y) > Safezone.Y || Target.Map != Owner.Map)
{
packet.Down = PressState.Down;
}
}
//Check for Up.
if (diff.Y < 0)
{
if (Math.Abs(diff.Y) > Safezone.Y || Target.Map != Owner.Map)
{
packet.Up = PressState.Down;
}
}
//Check for Right.
if (diff.X > 0)
{
if (Math.Abs(diff.X) > Safezone.X || Target.Map != Owner.Map)
{
packet.Right = PressState.Down;
}
}
//Check for Left.
if (diff.X < 0)
{
if (Math.Abs(diff.X) > Safezone.X || Target.Map != Owner.Map)
{
packet.Left = PressState.Down;
}
}
}
//Check if you should run.
if (diff.Length() > RunDistance || Target.Map != Owner.Map)
{
packet.Run = PressState.Down;
}
}
