public MeleeAttack(Character.Character attacker, GameObject target, int delay, SpriteAnimation targetAnimation)
{
Delay = delay;
Attacker = attacker;
Target = target;
TargetAnimation = targetAnimation;
Timer = 0;
}
public static Vector2 Flee(GameObject model, GameObject target)
{
// Se o modelo estiver a mais de 200 pixels de seu alvo, ele não foge mais
if ((model.Position - target.Position).Length() < 200)
{
float angle = MapHelper.GetAngleBetweenPoints(model, target);
angle = angle < 0 ? angle + 360 : angle;
return (-1*MapHelper.GetVectorFromDirection(MapHelper.GetDirectionFromAngle(angle)));
}
return Vector2.Zero;
}
public static Vector2 KeepDistance(GameObject model, List<GameObject> neighbours, float distance)
{
Vector2 steeringForce = Vector2.Zero;
for (int i = 0; i < neighbours.Count; i++)
{
if (neighbours[i] is Enemy && !(neighbours[i] as Enemy).IsAlive)
continue;
if (neighbours[i] != model)
{
if ((model.Position - neighbours[i].Position).Length() < distance)
{
steeringForce += Flee(model, neighbours[i]);
if (steeringForce != Vector2.Zero)
steeringForce.Normalize();
}
}
}
return steeringForce;
}
public bool WillCollideWithObject(GameObject obj, Vector2 movement)
{
Vector2 distance = obj.Position - FuturePosition(movement);
if (obj.CollisionRadius > 0)
return (distance.Length() < obj.CollisionRadius + CollisionRadius);
return false;
}
public bool IsInAttackRange(GameObject target)
{
Vector2 distance = target.Position - Position;
// Faço os calculos apenas se o personagem estiver proximo o suficiente
return (distance.Length() <= target.CollisionRadius + CurrentWeapon.AttackRange);
}
public bool CollidesWithObject(GameObject c)
{
Vector2 distance = c.Position - Position;
if (c.CollisionRadius > 0)
return (distance.Length() < c.CollisionRadius + CollisionRadius);
return false;
}
/// <summary>
/// Checks wheter the character is within hearing radius
/// </summary>
/// <param name="gameObject"></param>
/// <returns></returns>
public bool CanHear(GameObject gameObject)
{
// TODO: Add noise level to the hearing detection
var distance = (int) (Position - gameObject.Position).Length();
distance = distance < 0 ? distance*-1 : distance;
return distance < HearingRange;
}
public bool CanAttackCharacter(GameObject target)
{
float angle = MapHelper.GetAngleBetweenPoints(Position, target.Position);
if (angle < 0)
angle += 360;
float myangle = MapHelper.GetAngleFromVector(MapHelper.GetVectorFromDirection(Facing));
float resultingAngle = myangle - angle;
return resultingAngle <= CurrentWeapon.AttackAngle/2;
}
public static float GetAngleBetweenPoints(GameObject observer, GameObject target)
{
Vector2 diff = target.Position - observer.Position;
float angle = MathHelper.ToDegrees((float) Math.Atan2(diff.Y, diff.X));
return angle;
}
/// <summary>
/// Retorna o vetor direção para a qual o modelo deve ser movimentado, em direção ao seu alvo
/// </summary>
/// <param name="position">Posição do modelo</param>
/// <param name="target">Posição do alvo</param>
/// <returns>Vetor direção</returns>
public static Vector2 Seek(GameObject model, Vector2 target)
{
if ((model.CollisionRadius) < (model.Position - target).Length())
{
Vector2 diff = (target - model.Position);
float angle = MathHelper.ToDegrees((float) Math.Atan2(diff.Y, diff.X));
angle = angle < 0 ? angle + 360 : angle;
return MapHelper.GetVectorFromDirection(MapHelper.GetDirectionFromAngle(angle));
}
return Vector2.Zero;
}
private void SelectObject()
{
Vector2 v = new Vector2(MouseTile.X, MouseTile.Y);
bool found = false;
lblSelectedObject.Text = "Selecionado: None";
selectedObject = null;
foreach (MapObject o in CurrentMap.MapObjects)
{
if (MapHelper.GetTileFromPixels(o.Position) == v)
{
found = true;
selectedObject = o;
lblSelectedObject.Text = "Selecionado: MapObject " + o.Name;
break;
}
}
if (!found)
foreach (Enemy en in CurrentMap.MapEnemies)
{
if (MapHelper.GetTileFromPixels(en.Position) == v)
{
selectedObject = en;
lblSelectedObject.Text = "Selecionado: Enemy " + en.Name;
break;
}
}
if (!found)
foreach (Npc npc in CurrentMap.MapNpcs)
{
if (MapHelper.GetTileFromPixels(npc.Position) == v)
{
selectedObject = npc;
lblSelectedObject.Text = "Selecionado: NPC " + npc.Name;
break;
}
}
if (!found)
foreach (Event ev in CurrentMap.MapEvents)
{
if (ev.Position == v)
{
selectedObject = ev;
lblSelectedObject.Text = "Selecionado: Event " + ev.Label;
SelectEvent(ev);
break;
}
}
}
private void mapControl_MouseUp(object sender, MouseEventArgs e)
{
// Ao liberar o botão esquerdo do mouse caso o PaintArea esteja selecionado
// e as variaveis de paint area estejam preenchidas
// preencho as celulas contidas na area selecionada com a textura atual
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (CurrentLayerType == LayerType.MapLayer)
{
if (CurrentEditorCommand == EditorCommand.PaintArea && mapControl.PaintedAreaSelected)
{
PaintArea();
}
}
if (CurrentEditorCommand == EditorCommand.Select)
selectedObject = null;
}
mapControl.PaintedAreaCurrentPosition = new Vector2(-1, -1);
mapControl.PaintedAreaStart = new Vector2(-1, -1);
}