/// <summary>
/// ゲームの状態を描画する。
/// </summary>
/// <param name="state">ゲームの状態</param>
public void Draw(GameState state)
{
var field = state.Field;
var players = state.Players;
// フィールド
for (var y = 0; y < field.Height; ++y)
{
for (var x = 0; x < field.Width; ++x)
{
var bas = new Position(
BasePos.X + x * CellSize.Width,
BasePos.Y + y * CellSize.Height);
var col = field.Cells[x][y].Color;
DX.DrawFillBox(
bas.X, bas.Y,
bas.X + CellSize.Width, bas.Y + CellSize.Height,
DX.GetColor(col.R, col.G, col.B));
}
}
// プレイヤー
for (var i = 0; i < players.Count; ++i)
{
var pos = players[i].Position;
var col = players[i].Color;
var dir = players[i].Direction;
var angle = 0.0;
switch (dir.Value)
{
case Direction.Right: angle = 0; break;
case Direction.RightUp: angle = 1; break;
case Direction.Up: angle = 2; break;
case Direction.LeftUp: angle = 3; break;
case Direction.Left: angle = 4; break;
case Direction.LeftDown: angle = 5; break;
case Direction.Down: angle = 6; break;
case Direction.RightDown: angle = 7; break;
}
angle *= Math.PI / 4;
var r = Math.Min(CellSize.Width, CellSize.Height) / 2 - 1;
var center = new Position(
BasePos.X + pos.X * CellSize.Width + CellSize.Width / 2,
BasePos.Y + pos.Y * CellSize.Height + CellSize.Height / 2);
DX.DrawCircle(center.X, center.Y, r,
DX.GetColor(col.R, col.G, col.B), DX.FALSE);
DX.DrawLine(center.X, center.Y,
(int)(center.X + r * Math.Cos(angle)),
(int)(center.Y - r * Math.Sin(angle)),
DX.GetColor(col.R, col.G, col.B));
}
}
public bool Equals(Position other)
{
if ((object)other == null) return false;
return this.X.Equals(other.X) && this.Y.Equals(other.Y);
}
public GameStateDrawer()
{
BasePos = new Position(16, 16);
CellSize = new Size(16, 16);
}
