public void Update(InputState input, Vector2 offsetFromCenter)
{
var aabb = new AABB(offsetFromCenter, offsetFromCenter + _dim);
if (input.WentActive(Buttons.LeftButton) && aabb.IsPointInside(input.MouseRelativeToCenter))
{
_onClick();
}
}
public bool Intersects(AABB aabb)
{
if (aabb.Area > Area) return aabb.Intersects(this);
return
IsPointInside(aabb.TopLeft)
|| IsPointInside(aabb.BottomRight)
|| IsPointInside(new Vector2(aabb.TopLeft.X, aabb.BottomRight.Y))
|| IsPointInside(new Vector2(aabb.TopLeft.Y, aabb.BottomRight.X));
}
public void Update(InputState input)
{
if (input.WentActive(Keys.F1))
{
_dialogMgr.Add(new Prompt(Console.WriteLine));
}
AABB selectionBox = new AABB(_selectionBoxP1, _selectionBoxP2);
int id;
if (_provinces.TryGetProvinceFromPoint(input.Mouse, out id))
{
if (input.WentActive(Buttons.LeftButton) &&
_labelClickableBoundaries.ContainsKey(id) &&
_labelClickableBoundaries[id].IsPointInside(input.ScreenMouse) &&
_units.IsPlayerArmy(id))
{
_unitsSelection.Select(id, input.IsActive(Keys.LeftControl));
}
// Only handle new selections.
else if (input.WentActive(Buttons.LeftButton))
{
_provinceSelection.Select(id);
}
else if (input.WentInactive(Buttons.LeftButton)
&& selectionBox.Area < _minimumSelectionSize
&& _unitsSelection.Count > 0)
{
_units.AddOrder(_unitsSelection.Set, id);
}
SwapInstrs(_provinceSelection.Hovering);
_provinceSelection.Hover(id);
SwapInstrs(id);
}
else
{
SwapInstrs(_provinceSelection.Hovering);
_provinceSelection.StopHovering();
}
if (input.WentActive(Keys.G)) MergeSelectedArmies();
if (input.WentActive(Keys.Escape)) _unitsSelection.DeselectAll();
if (input.WentActive(Keys.Delete)) DeleteSelectedArmies();
if (input.WentInactive(Buttons.LeftButton) && selectionBox.Area > _minimumSelectionSize)
{
_unitsSelection.DeselectAll();
// Find all units within the area and select them.
_labelClickableBoundaries
.FindAll(p => _units.IsPlayerArmy(p.Key) && p.Value.Intersects(selectionBox))
.ForEach(p => _unitsSelection.Select(p.Key, true));
}
UpdateSelectionBox(input);
if (_unitsSelection.Count > 0)
{
Debug.WriteToScreen("Armies", _unitsSelection.Set.Join(", "));
}
}
private void DrawUnits(SpriteBatch spriteBatch, Renderer renderer)
{
// Since we are generating these every time anyway,
// we clear it so we don't have any label boxes belonging to deleted armies.
_labelClickableBoundaries.Clear();
// All realm id's the player is at war with.
var playerEnemies = _wars.GetAllEnemies(Realms.PlayerID);
foreach (var pair in _units.Armies)
{
AABB box = _labelBoxes[pair.Value.Location];
AABB screenBox = new AABB(renderer.RenderState.WorldToScreenCoordinates(box.BottomRight),
renderer.RenderState.WorldToScreenCoordinates(box.TopLeft));
string text = pair.Value.NUnits.ToString();
Vector2 dim = _unitsFont.MeasureString(text);
Vector2 center = screenBox.Center - dim / 2;
Vector2 p1 = (center - 5 * Vector2.UnitX);
AABB snugBox = new AABB(p1, p1 + (dim + 10 * Vector2.UnitX));
Color borderColor;
if (_unitsSelection.Set.Contains(pair.Key))
{
borderColor = Color.AliceBlue;
}
else if (playerEnemies.Contains(pair.Value.Owner))
{
borderColor = Color.Red;
}
else
{
borderColor = Color.Black;
}
spriteBatch.Draw(snugBox.Borders(1), borderColor);
spriteBatch.Draw(snugBox, Color.Black);
spriteBatch.DrawString(_unitsFont, text, center.Floor(), Color.White);
_labelClickableBoundaries[pair.Key] = snugBox;
}
}
public void Draw(SpriteBatch spriteBatch, Renderer renderer)
{
// Renders provinces
renderer.DrawToScreen(_standardInstrs.SelectMany(x => x));
// if (renderer.RenderState.Camera.Zoom < 1.4f)
// {
DrawUnits(spriteBatch, renderer);
// }
// Selection box
AABB selectionRect = new AABB(_selectionBoxP1, _selectionBoxP2);
AABB[] borders = selectionRect.Borders(1);
spriteBatch.Draw(selectionRect, new Color(Color.Black, 0.4f));
spriteBatch.Draw(borders, Color.CadetBlue);
}
public static RenderInstruction AABB(AABB aabb, Color c)
{
return Rectangle(aabb.BottomRight, aabb.Dim, c);
}
public static AABB CalculateBox(IDialog dialog)
{
Vector2 corner = dialog.Offset - dialog.Dimensions / 2;
var aabb = new AABB(corner, corner + dialog.Dimensions);
return aabb;
}
public void Setup()
{
_aabb = new AABB(new Vector2(0, 0), new Vector2(10, 10));
}