/// <summary>
/// Let the unit walk to the targetdirection in the specified direction. When the direction is null North is used.
/// the unit value should be set by properties later on
/// </summary>
/// <param name="targetX"></param>
/// <param name="targetY"></param>
/// <param name="targetDirection"></param>
public Walk(Unit unit, Tile targetPosition, ActionType? actionType = ActionType.Walk)
: base(unit, actionType.Value)
{
this.TargetPosition = targetPosition;
this.Speed = unit.UnitSpeed;
this.TargetDirection = Direction.East;
}
public static string GetSpriteName(this string suffix, Unit unit)
{
if (unit == null)
{
return string.Empty;
}
var returnString = string.Format("{0}_{1}", unit.SpriteBaseName, unit.CurrentDirection);
if (unit.CurrentAction == null)
{
returnString = string.Format("{0}_{1}", returnString, suffix);
}
return returnString;
}
public Idle(Unit unit)
{
Unit = unit;
}
public Face(Unit unit, Direction direction)
: base(unit, ActionType.Face)
{
TargetDirection = direction;
}
public Charge(Unit unit, Tile targetPosition)
: base(unit, targetPosition, ActionType.Charge)
{
Speed = Unit.UnitSpeed * 1.5;
}
private void HandleInput()
{
MouseState newMouseState = Mouse.GetState();
Rectangle cursorRectangle = Cursor.Instance.ScreenRectangle;
cursorRectangle.X += (int)Camera.Instance.Position.X;
cursorRectangle.Y += (int)Camera.Instance.Position.Y;
foreach (Unit unit in this.Units) {
// Display the select icon when we hover over a unit
if (cursorRectangle.Intersects(unit.Rectangle)) {
Cursor.Instance.SetCursor(Cursor.CursorType.Select);
// When we click on a unit, select him
if (newMouseState.LeftButton == ButtonState.Pressed) {
this.SelectedUnit = unit;
}
}
}
// If we click the right mouse button when we have a selected unit, order him to move
if (this.SelectedUnit != null) {
if (newMouseState.RightButton == ButtonState.Released && oldMouseState.RightButton == ButtonState.Pressed) {
// Get the map coordinates that were clicked
Vector2 targetPosition = new Vector2(
newMouseState.X + (int)Camera.Instance.Position.X,
newMouseState.Y + (int)Camera.Instance.Position.Y
);
// Get the tile thats at the clicked coordinates
Tile targetTile = Map.Instance.GetTileByCoordinates(targetPosition);
// Order the unit to move there
this.SelectedUnit.DoAction(new Walk(this.SelectedUnit, targetTile));
}
}
oldMouseState = newMouseState;
}
/// <summary>
/// when the unit should be shown but does nothing the unit is idle. This is the default action that is loaded for a unit.
/// </summary>
/// <param name="unit"></param>
public Idle(Unit unit)
: base(unit, ActionType.Idle)
{
Unit = unit;
}
/// <summary>
/// Creates a new unitaction for the unit
/// </summary>
/// <param name="actionType"></param>
/// <param name="actionType"></param>
protected UnitAction(Unit unit, ActionType actionType)
{
this.Unit = unit;
this.ActionType = actionType;
}
public Deliver(Unit unit)
: base(unit, ActionType.Deliver)
{
}
public Attack(Unit unit, Unit targetUnit)
: base(unit, ActionType.Attack)
{
}
public Shoot(Unit unit)
: base(unit, ActionType.Shoot)
{
}
public UnitSprite(Unit unit)
{
this.Unit = unit;
}
public Die(Unit unit)
: base(unit, ActionType.Die)
{
}