private bool Intersect(Cell cell)
{
var circleDistance = new Vector2f(
Math.Abs(cell.Position.X - (Position.X + Size.X / 2)),
Math.Abs(cell.Position.Y - (Position.Y + Size.Y / 2)));
var sizeAbs = new Vector2f(Math.Abs(Size.X), Math.Abs(Size.Y));
if (circleDistance.X > (sizeAbs.X / 2 + cell.Radius))
{
return false;
}
if (circleDistance.Y > (sizeAbs.Y / 2 + cell.Radius))
{
return false;
}
if (circleDistance.X <= sizeAbs.X / 2)
{
return true;
}
if (circleDistance.Y <= sizeAbs.Y / 2)
{
return true;
}
var cornerDistance = (circleDistance.X - sizeAbs.X / 2) * (circleDistance.X - sizeAbs.X / 2)
+ (circleDistance.Y - sizeAbs.Y / 2) * (circleDistance.Y - sizeAbs.Y / 2);
return cornerDistance <= cell.RadiusPow;
}
protected void Attack(Cell fromCell, Cell toCell, int units)
{
if (fromCell.Units - units < 1 || units <= 0)
{
return;
}
var unitCell = new UnitCell(toCell, fromCell, units, _aiPlayerInstance);
fromCell.Player.AddUnitCell(unitCell);
}
public UnitCell(Cell targetCell, Cell sourceCell, int units, PlayerInstance player)
{
TargetCell = targetCell;
SourceCell = sourceCell;
Units = UnitsLeft = units;
_currentVelocity = Velocity;
string colorName = null;
if (SourceCell.Player.Color.R == 255 && SourceCell.Player.Color.G == 0 && SourceCell.Player.Color.B == 0)
{
colorName = "red";
}
else if (SourceCell.Player.Color.R == 0 && SourceCell.Player.Color.G == 255 && SourceCell.Player.Color.B == 0)
{
colorName = "green";
}
else if (SourceCell.Player.Color.R == 0 && SourceCell.Player.Color.G == 0
&& SourceCell.Player.Color.B == 255)
{
colorName = "blue";
}
_sprite = new Sprite(ResourceManager.Instance["game/unit_cell_" + colorName] as Texture);
_text = new Text(units.ToString(), ResourceManager.Instance["fonts/verdana"] as Font, FontSize);
_text.Origin = new Vector2f(
_text.GetLocalBounds().Left + _text.GetLocalBounds().Width / 2,
_text.GetLocalBounds().Top);
_particleSystem = new ParticleSystem(ResourceManager.Instance["game/particle"] as Texture);
var scale = 0.5f + Units * 0.0125f;
if (scale >= 1f)
{
scale = 1f;
}
Scale = _initialScale = new Vector2f(scale, scale);
Radius = _sprite.GetGlobalBounds().Height / 2;
_sprite.Origin = new Vector2f(_sprite.GetLocalBounds().Width / 2, _sprite.GetLocalBounds().Height / 2);
SourcePlayer = player;
}
protected void GenerateCells()
{
var id = 0;
var random = new Random();
// rand cells
var cellsNumPerPlayer = random.Next(2, 4);
var neutralCells = random.Next(4, 7);
var cellTypes = new List<Cell.CellSizeEnum>();
var cellUnits = new List<int>();
for (var i = 0; i < cellsNumPerPlayer; i++)
{
cellTypes.Add((Cell.CellSizeEnum)random.Next(1, 5));
}
for (var i = 0; i < cellsNumPerPlayer; i++)
{
cellUnits.Add(random.Next(10, Cell.CellSettingsDic[cellTypes[i]].MaxUnits));
}
for (var i = 0; i < neutralCells; i++)
{
cellTypes.Add((Cell.CellSizeEnum)random.Next(1, 5));
}
for (var i = 0; i < neutralCells; i++)
{
cellUnits.Add(random.Next(5, Cell.CellSettingsDic[cellTypes[i]].MaxUnits / 3));
}
var playerMaxUnits = cellUnits.Take(cellsNumPerPlayer).Max() - 1;
// all neutral units ale bigger than max player unit fix it
if (cellUnits.TrueForAll(t => t > playerMaxUnits))
{
cellUnits[cellTypes.IndexOf((Cell.CellSizeEnum)cellTypes.Min(t => (int)t))] = playerMaxUnits - 1;
}
List<float> distances = new List<float>();
Cell centralCellMain = null;
foreach (var playerInstance in Game.Instance.AllPlayers.Values)
{
var centralCell = new Cell(Vector2f.Zero, cellUnits[0], cellTypes[0], id++);
RandPositionForCell(centralCell, random, centralCellMain == null ? new Vector2f(Game.Instance.Width / 2, Game.Instance.Height / 2) : centralCellMain.Position, centralCellMain == null ? 300 : 100);
playerInstance.AddCell(centralCell);
AllCells.Add(centralCell);
if (centralCellMain == null)
{
centralCellMain = centralCell;
}
for (var i = 1; i < cellsNumPerPlayer; i++)
{
var cell = new Cell(Vector2f.Zero, cellUnits[i], cellTypes[i], id++);
if (distances.Count < i)
{
RandPositionForCell(cell, random, centralCellMain.Position, random.Next(200, 800));
distances.Add(cell.GetDistanceBetweenCells(centralCell));
}
else
{
RandPositionForCell(cell, random, centralCell.Position, distances[i - 1]);
}
playerInstance.AddCell(cell);
AllCells.Add(cell);
}
}
for (var i = 0; i < neutralCells; i++)
{
var cell = new Cell(Vector2f.Zero, cellUnits[i], cellTypes[i], id++);
RandPositionForCell(cell, random, Vector2f.Zero);
AllCells.Add(cell);
}
}
protected void RandPositionForCell(Cell cell, Random random, Vector2f centralCell, float distance = -1)
{
const float padding = 35f;
int counter = 0;
do
{
var position = new Vector2f(
random.Next((int)(cell.Radius + padding), (int)(Game.Instance.Width - cell.Radius - padding)),
random.Next((int)(cell.Radius + padding + 50f), (int)(Game.Instance.Height - cell.Radius - padding)));
cell.Position = position;
if (!AllCells.Any(t => t.IntersectCircle(cell, padding)))
{
if (distance == -1)
{
return;
}
float currentDistance = MathHelper.DistanceBetweenTwoPints(cell.Position, centralCell);
if (Math.Abs(currentDistance - distance) <= 150f && counter <= 1000)
{
return;
}
}
counter++;
} while (true);
}
protected IEnumerable<Cell> GetCellsNearestTo(Cell sourceCell, IEnumerable<Cell> cells)
{
return cells.OrderBy(t => t.GetDistanceBetweenCells(sourceCell));
}
protected IEnumerable<Cell> GetCellsNearestTo(Cell sourceCell)
{
return GetCellsNearestTo(sourceCell, _allCells.Except(_aiPlayerInstance.Cells));
}
protected bool CanTakeCell(Cell attackCell, Cell targetCell)
{
return attackCell.Units - 1 > targetCell.Units;
}
protected void Attack(Cell fromCell, Cell toCell)
{
var unitCell = new UnitCell(toCell, fromCell, fromCell.Units - 1, _aiPlayerInstance);
fromCell.Player.AddUnitCell(unitCell);
}
protected int MaxHelpValue(Cell helper)
{
return helper.Units
- Game.Instance.Player.UnitCells.Where(t => Equals(t.TargetCell, helper)).Sum(t => t.Units);
}
protected int GetUnitsDiffrence(Cell cell)
{
return _aiPlayerInstance.UnitCells.Where(t => Equals(t.TargetCell, cell)).Sum(t => t.UnitsLeft)
- Game.Instance.Player.UnitCells.Where(t => Equals(t.TargetCell, cell)).Sum(t => t.UnitsLeft)
+ (cell.Units * (Equals(cell.Player, _aiPlayerInstance) ? 1 : -1));
}
protected IEnumerable<Cell> GetCellsNearestTo(Cell sourceCell, IEnumerable<Cell> cells, float distance)
{
return
cells.Select(t => new { cell = t, distance = t.GetDistanceBetweenCells(sourceCell) })
.Where(t => t.distance <= distance)
.OrderBy(t => t.distance)
.Select(t => t.cell);
}
public void AddCell(Cell cell)
{
cell.Player = this;
Cells.Add(cell);
}