public Player AddPlayer(string name, int teamIndex=0)
{
Player newPlayer = new Player(GetNextId(), name, teamIndex);
players.Add(newPlayer);
unitQuadtrees[newPlayer] = new Quadtree(map.width, map.height);
return newPlayer;
}
public Unit AddUnit(UnitType unitType, Position position, Player owner)
{
if (!map.Inside(position)) return null;
var newUnit = new Unit(GetNextId(), this, unitType, position, owner);
units.Add(newUnit);
unitQuadtrees[owner].AddUnit(newUnit);
CacheSetUnitAt(newUnit);
return newUnit;
}
public AI( Engine e, Player player, List<Position> g, List<Position> i, List<Position> m )
{
engine = e;
me = player;
goldTiles = g;
ironTiles = i;
manaTiles = m;
}
// handles context displays, selected units, resource counters,
public Hud(ref Engine engine, ref Map map, Texture2D boxSelect, Texture2D HPbar)
{
this.engine = engine;
this.map = map;
this.boxSelect = boxSelect;
this.HPbar = HPbar;
this.currentPlayer = engine.players[0];
selectedUnits = new List<Unit>();
startRect = new Vector2();
endRect = new Vector2();
// initialize
m = Mouse.GetState();
m2 = Mouse.GetState();
lastButtonPressed = "None";
}
public Unit(int id, Engine engine, UnitType unitType, Position position, Player owner)
{
this.id = id;
this.engine = engine;
this.type = unitType;
this.position = position;
this.previousPosition = position;
this.nextMove = -1;
this.owner = owner;
health = type.maxHealth;
status = Status.Idle;
orders = new List<Order>();
modifiers = new List<UnitModifier>();
animationStartTick = 0;
direction = 0;
currentPath = null;
currentTargetPosition = null;
}
public override void Update(GameTime gt)
{
// update states
m = Mouse.GetState();
k = Keyboard.GetState();
if (k.IsKeyDown(Keys.NumPad1))
{
currentPlayer = engine.players[0];
}
else if (k.IsKeyDown(Keys.NumPad2))
{
currentPlayer = engine.players[1];
}
if (m.RightButton == ButtonState.Pressed && m2.RightButton == ButtonState.Released)
{
}
else if (m.RightButton == ButtonState.Pressed && m2.RightButton == ButtonState.Pressed)
{
}
else if (m.RightButton == ButtonState.Released && m2.RightButton == ButtonState.Pressed)
{
UnitGroupCommand();
}
else
{
// reset right button variables
}
// clicker first pressed
if (m.LeftButton == ButtonState.Pressed && m2.LeftButton == ButtonState.Released)
{
// distribute orders
//map.unitGroupMove(selectedUnits);
// save the current mouse position
startRect = new Vector2(m.X, m.Y);
timer = 0;
}
// clicker held
else if (m.LeftButton == ButtonState.Pressed && m2.LeftButton == ButtonState.Pressed)
{
timer += gt.ElapsedGameTime.TotalSeconds;
if (timer >= HOLD_THRESH)
{
if (!rectangleSelect)
{
// if held longer than half a second
rectangleSelect = true;
endRect = new Vector2(m.X, m.Y);
}
else
{
endRect = new Vector2(m.X, m.Y);
}
}
}
// clicker first released
else if (m.LeftButton == ButtonState.Released && m2.LeftButton == ButtonState.Pressed)
{
if (rectangleSelect)
{
ClearSelectedUnits();
// save the end position for the rectangle
endRect = new Vector2(m.X, m.Y);
// calculate new selected units
selectedUnits = FindUnitsIn(startRect, endRect);
}
else // not rectangle select, single tile select
{
if ( lastButtonPressed.Equals("None") )
{
ClearSelectedUnits();
// same algorithm to select units from a 1x1 tile square
selectedUnits = FindUnitsIn(startRect, new Vector2(startRect.X + 1, startRect.Y + 1));
}
}
}
else // reset, no mouse buttons are pressed
{
rectangleSelect = false;
timer = 0;
startRect = Vector2.Zero;
endRect = Vector2.Zero;
}
// update old state
m2 = m;
if (debugMode)
{
DebugUpdate(gt);
}
}
// returns a list of units in the bounds provided.
public List<Unit> Select(Rectangle bounds, Player owner)
{
List<Unit> selectedUnits = new List<Unit>();
var startPosition = ScreenToGame(new Vector2(bounds.Left, bounds.Top));
var endPosition = ScreenToGame(new Vector2(bounds.Right, bounds.Bottom));
Position startTile = new Position((int)Math.Floor(startPosition.X), (int)Math.Floor(startPosition.Y));
Position endTile = new Position((int)Math.Ceiling(endPosition.X), (int)Math.Ceiling(endPosition.Y));
// search only the grid. hopefully small n^2
for (var y = startTile.y; y < endTile.y; ++y)
{
for (var x = startTile.x; x < endTile.x; ++x)
{
Unit unit = engine.GetUnitAt(x, y);
if (unit != null && unit.owner.Equals(owner))
{
unit.selected = true;
selectedUnits.Add(unit);
}
}
}
return selectedUnits;
}
