private MenuItem <int> MenuBuildIrrigation() => MenuItem <int>
.Create((Map[X, Y] is Forest)? "Change to Plains" :
((Map[X, Y] is Jungle) || (Map[X, Y] is Swamp))? "Change to Grassland" :
"Build Irrigation")
.SetShortcut("i")
.SetEnabled(Map[X, Y].AllowIrrigation() || Map[X, Y].AllowChangeTerrain())
.OnSelect((s, a) => GameTask.Enqueue(Orders.BuildIrrigation(this)));
private GameMenu.Item MenuBuildIrrigation()
{
GameMenu.Item item;
if (Map[X, Y] is Forest)
{
item = new GameMenu.Item("Change to Plains", "i");
}
else if ((Map[X, Y] is Jungle) || (Map[X, Y] is Swamp))
{
item = new GameMenu.Item("Change to Grassland", "i");
}
else
{
item = new GameMenu.Item("Build Irrigation", "i");
}
item.Selected += (s, a) => GameTask.Enqueue(Orders.BuildIrrigation(this));
return(item);
}
internal static void Move(IUnit unit)
{
Player player = Game.GetPlayer(unit.Owner);
if (unit.Owner == 0)
{
BarbarianMove(unit);
return;
}
if (unit is Settlers)
{
ITile tile = unit.Tile;
bool hasCity = (tile.City != null);
bool validCity = (tile is Grassland || tile is River || tile is Plains) && (tile.City == null);
bool validIrrigaton = (tile is Grassland || tile is River || tile is Plains || tile is Desert) && (tile.City == null) && (!tile.Mine) && (!tile.Irrigation) && tile.CrossTiles().Any(x => x.IsOcean || x is River || x.Irrigation);
bool validMine = (tile is Mountains || tile is Hills) && (tile.City == null) && (!tile.Mine) && (!tile.Irrigation);
bool validRoad = (tile.City == null) && tile.Road;
int nearestCity = 255;
int nearestOwnCity = 255;
if (Game.GetCities().Any())
{
nearestCity = Game.GetCities().Min(x => Common.DistanceToTile(x.X, x.Y, tile.X, tile.Y));
}
if (Game.GetCities().Any(x => x.Owner == unit.Owner))
{
nearestOwnCity = Game.GetCities().Where(x => x.Owner == unit.Owner).Min(x => Common.DistanceToTile(x.X, x.Y, tile.X, tile.Y));
}
if (validCity && nearestCity > 3)
{
GameTask.Enqueue(Orders.FoundCity(unit as Settlers));
return;
}
else if (nearestOwnCity < 3)
{
switch (Common.Random.Next(5 * nearestOwnCity))
{
case 0:
if (validRoad)
{
GameTask.Enqueue(Orders.BuildRoad(unit));
return;
}
break;
case 1:
if (validIrrigaton)
{
GameTask.Enqueue(Orders.BuildIrrigation(unit));
return;
}
break;
case 2:
if (validMine)
{
GameTask.Enqueue(Orders.BuildMines(unit));
return;
}
break;
}
}
for (int i = 0; i < 1000; i++)
{
int relX = Common.Random.Next(-1, 2);
int relY = Common.Random.Next(-1, 2);
if (relX == 0 && relY == 0)
{
continue;
}
if (unit.Tile[relX, relY] is Ocean)
{
continue;
}
if (unit.Tile[relX, relY].Units.Any(x => x.Owner != unit.Owner))
{
continue;
}
if (!unit.MoveTo(relX, relY))
{
continue;
}
return;
}
unit.SkipTurn();
return;
}
else if (unit is Militia || unit is Phalanx || unit is Musketeers || unit is Riflemen || unit is MechInf)
{
unit.Fortify = true;
while (unit.Tile.City != null && unit.Tile.Units.Count(x => x is Militia || x is Phalanx || x is Musketeers || x is Riflemen || x is MechInf) > 2)
{
IUnit disband = null;
IUnit[] units = unit.Tile.Units.Where(x => x != unit).ToArray();
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is Militia)) != null)
{
Game.DisbandUnit(disband); continue;
}
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is Phalanx)) != null)
{
Game.DisbandUnit(disband); continue;
}
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is Musketeers)) != null)
{
Game.DisbandUnit(disband); continue;
}
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is Riflemen)) != null)
{
Game.DisbandUnit(disband); continue;
}
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is MechInf)) != null)
{
Game.DisbandUnit(disband); continue;
}
}
}
else
{
if (unit.Class != UnitClass.Land)
{
Game.DisbandUnit(unit);
}
for (int i = 0; i < 1000; i++)
{
if (unit.Goto.IsEmpty)
{
int gotoX = Common.Random.Next(-5, 6);
int gotoY = Common.Random.Next(-5, 6);
if (gotoX == 0 && gotoY == 0)
{
continue;
}
if (!player.Visible(unit.X + gotoX, unit.Y + gotoY))
{
continue;
}
unit.Goto = new Point(unit.X + gotoX, unit.Y + gotoY);
continue;
}
if (!unit.Goto.IsEmpty)
{
int distance = unit.Tile.DistanceTo(unit.Goto);
ITile[] tiles = unit.MoveTargets.OrderBy(x => x.DistanceTo(unit.Goto)).ThenBy(x => x.Movement).ToArray();
if (tiles.Length == 0 || tiles[0].DistanceTo(unit.Goto) > distance)
{
// No valid tile to move to, cancel goto
unit.Goto = Point.Empty;
continue;
}
else if (tiles[0].DistanceTo(unit.Goto) == distance)
{
// Distance is unchanged, 50% chance to cancel goto
if (Common.Random.Next(0, 100) < 50)
{
unit.Goto = Point.Empty;
continue;
}
}
if (tiles[0].Units.Any(x => x.Owner != unit.Owner))
{
if (unit.Role == UnitRole.Civilian || unit.Role == UnitRole.Settler)
{
// do not attack with civilian or settler units
unit.Goto = Point.Empty;
continue;
}
if (unit.Role == UnitRole.Transport && Common.Random.Next(0, 100) < 67)
{
// 67% chance of cancelling attack with transport unit
unit.Goto = Point.Empty;
continue;
}
if (unit.Attack < tiles[0].Units.Select(x => x.Defense).Max() && Common.Random.Next(0, 100) < 50)
{
// 50% of attacking cancelling attack of stronger unit
unit.Goto = Point.Empty;
continue;
}
}
if (!unit.MoveTo(tiles[0].X - unit.X, tiles[0].Y - unit.Y))
{
// The code below is to prevent the game from becoming stuck...
if (Common.Random.Next(0, 100) < 67)
{
unit.Goto = Point.Empty;
continue;
}
else if (Common.Random.Next(0, 100) < 67)
{
unit.SkipTurn();
return;
}
else
{
Game.DisbandUnit(unit);
return;
}
}
return;
}
}
unit.SkipTurn();
return;
}
}
private bool KeyDownActiveUnit(KeyboardEventArgs args)
{
if (Game.ActiveUnit == null || Game.ActiveUnit.Moving)
{
return(false);
}
if (args.Key == Key.Space)
{
Game.ActiveUnit.SkipTurn();
return(true);
}
else if (Settings.ArrowHelper)
{
switch (args.Key)
{
case Key.NumPad1:
case Key.End:
return(MoveTo(-1, 1));
case Key.NumPad2:
return(MoveTo(0, 1));
case Key.NumPad3:
case Key.PageDown:
return(MoveTo(1, 1));
case Key.NumPad4:
return(MoveTo(-1, 0));
case Key.NumPad5:
GameTask.Enqueue(Show.Empty);
return(true);
case Key.NumPad6:
return(MoveTo(1, 0));
case Key.NumPad7:
case Key.Home:
return(MoveTo(-1, -1));
case Key.NumPad8:
return(MoveTo(0, -1));
case Key.NumPad9:
case Key.PageUp:
return(MoveTo(1, -1));
case Key.Escape:
_helperDirection = new Point(0, 0);
return(true);
case Key.Down:
_helperDirection.Y++;
break;
case Key.Up:
_helperDirection.Y--;
break;
case Key.Left:
_helperDirection.X--;
break;
case Key.Right:
_helperDirection.X++;
break;
default:
_helperDirection = new Point(0, 0);
break;
}
if (Math.Abs(_helperDirection.X) + Math.Abs(_helperDirection.Y) >= 2)
{
int x = 0, y = 0;
if (_helperDirection.X < 0)
{
x = -1;
}
else if (_helperDirection.X > 0)
{
x = 1;
}
if (_helperDirection.Y < 0)
{
y = -1;
}
else if (_helperDirection.Y > 0)
{
y = 1;
}
_helperDirection = new Point(0, 0);
return(MoveTo(x, y));
}
}
else
{
switch (args.Key)
{
case Key.NumPad1:
case Key.End:
return(MoveTo(-1, 1));
case Key.NumPad2:
case Key.Down:
return(MoveTo(0, 1));
case Key.NumPad3:
case Key.PageDown:
return(MoveTo(1, 1));
case Key.NumPad4:
case Key.Left:
return(MoveTo(-1, 0));
case Key.NumPad5:
GameTask.Enqueue(Show.Empty);
return(true);
case Key.NumPad6:
case Key.Right:
return(MoveTo(1, 0));
case Key.NumPad7:
case Key.Home:
return(MoveTo(-1, -1));
case Key.NumPad8:
case Key.Up:
return(MoveTo(0, -1));
case Key.NumPad9:
case Key.PageUp:
return(MoveTo(1, -1));
}
}
switch (args.KeyChar)
{
case 'B':
GameTask.Enqueue(Orders.FoundCity(Game.ActiveUnit));
return(true);
case 'C':
if (Game.ActiveUnit == null)
{
break;
}
CenterOnUnit();
return(true);
case 'D':
if (!args.Shift)
{
break;
}
Game.DisbandUnit(Game.ActiveUnit);
return(true);
case 'H':
Game.ActiveUnit.SetHome();
return(true);
case 'I':
GameTask.Enqueue(Orders.BuildIrrigation(Game.ActiveUnit));
return(true);
case 'M':
GameTask.Enqueue(Orders.BuildMines(Game.ActiveUnit));
break;
case 'R':
GameTask.Enqueue(Orders.BuildRoad(Game.ActiveUnit));
break;
case 'S':
Game.ActiveUnit.Sentry = true;
break;
case 'F':
if (Game.ActiveUnit is Settlers)
{
GameTask.Enqueue(Orders.BuildFortress(Game.ActiveUnit));
break;
}
Game.ActiveUnit.Fortify = true;
break;
case 'U':
if (Game.ActiveUnit is IBoardable)
{
return((Game.ActiveUnit as BaseUnitSea).Unload());;
}
break;
case 'W':
GameTask.Enqueue(Orders.Wait(Game.ActiveUnit));
break;
}
return(false);
}
internal static void Move(IUnit unit)
{
if (unit.Owner == 0)
{
BarbarianMove(unit);
return;
}
if (unit is Settlers)
{
ITile tile = unit.Tile;
bool hasCity = (tile.City != null);
bool validCity = (tile is Grassland || tile is River || tile is Plains) && (tile.City == null);
bool validIrrigaton = (tile is Grassland || tile is River || tile is Plains || tile is Desert) && (tile.City == null) && (!tile.Mine) && (!tile.Irrigation) && tile.Cross().Any(x => x.IsOcean || x is River || x.Irrigation);
bool validMine = (tile is Mountains || tile is Hills) && (tile.City == null) && (!tile.Mine) && (!tile.Irrigation);
bool validRoad = (tile.City == null) && tile.Road;
int nearestCity = 255;
int nearestOwnCity = 255;
if (Game.GetCities().Any())
{
nearestCity = Game.GetCities().Min(x => Common.DistanceToTile(x.X, x.Y, tile.X, tile.Y));
}
if (Game.GetCities().Any(x => x.Owner == unit.Owner))
{
nearestOwnCity = Game.GetCities().Where(x => x.Owner == unit.Owner).Min(x => Common.DistanceToTile(x.X, x.Y, tile.X, tile.Y));
}
if (validCity && nearestCity > 3)
{
GameTask.Enqueue(Orders.FoundCity(unit as Settlers));
return;
}
else if (nearestOwnCity < 3)
{
switch (Common.Random.Next(5 * nearestOwnCity))
{
case 0:
if (validRoad)
{
GameTask.Enqueue(Orders.BuildRoad(unit));
return;
}
break;
case 1:
if (validIrrigaton)
{
GameTask.Enqueue(Orders.BuildIrrigation(unit));
return;
}
break;
case 2:
if (validMine)
{
GameTask.Enqueue(Orders.BuildMines(unit));
return;
}
break;
}
}
for (int i = 0; i < 1000; i++)
{
int relX = Common.Random.Next(-1, 2);
int relY = Common.Random.Next(-1, 2);
if (relX == 0 && relY == 0)
{
continue;
}
if (unit.Tile[relX, relY] is Ocean)
{
continue;
}
unit.MoveTo(relX, relY);
return;
}
unit.SkipTurn();
return;
}
else if (unit is Militia || unit is Phalanx || unit is Musketeers || unit is Riflemen || unit is MechInf)
{
unit.Fortify = true;
while (unit.Tile.City != null && unit.Tile.Units.Count(x => x is Militia || x is Phalanx || x is Musketeers || x is Riflemen || x is MechInf) > 2)
{
IUnit disband = null;
IUnit[] units = unit.Tile.Units.Where(x => x != unit).ToArray();
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is Militia)) != null)
{
Game.DisbandUnit(disband); continue;
}
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is Phalanx)) != null)
{
Game.DisbandUnit(disband); continue;
}
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is Musketeers)) != null)
{
Game.DisbandUnit(disband); continue;
}
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is Riflemen)) != null)
{
Game.DisbandUnit(disband); continue;
}
if ((disband = unit.Tile.Units.FirstOrDefault(x => x is MechInf)) != null)
{
Game.DisbandUnit(disband); continue;
}
}
}
else
{
if (unit.Class != UnitClass.Land)
{
Game.DisbandUnit(unit);
}
for (int i = 0; i < 1000; i++)
{
int relX = Common.Random.Next(-1, 2);
int relY = Common.Random.Next(-1, 2);
if (relX == 0 && relY == 0)
{
continue;
}
if (unit.Tile[relX, relY] is Ocean)
{
continue;
}
unit.MoveTo(relX, relY);
return;
}
unit.SkipTurn();
return;
}
}
private bool KeyDownActiveUnit(KeyboardEventArgs args)
{
if (Game.ActiveUnit == null || Game.ActiveUnit.Moving)
{
return(false);
}
switch (args.Key)
{
case Key.Space:
Game.ActiveUnit.SkipTurn();
return(true);
case Key.NumPad1:
return(MoveTo(-1, 1));
case Key.NumPad2:
case Key.Down:
return(MoveTo(0, 1));
case Key.NumPad3:
return(MoveTo(1, 1));
case Key.NumPad4:
case Key.Left:
return(MoveTo(-1, 0));
case Key.NumPad5:
GameTask.Enqueue(Show.Empty);
return(true);
case Key.NumPad6:
case Key.Right:
return(MoveTo(1, 0));
case Key.NumPad7:
return(MoveTo(-1, -1));
case Key.NumPad8:
case Key.Up:
return(MoveTo(0, -1));
case Key.NumPad9:
return(MoveTo(1, -1));
}
switch (args.KeyChar)
{
case 'B':
GameTask.Enqueue(Orders.FoundCity(Game.ActiveUnit));
return(true);
case 'C':
if (Game.ActiveUnit == null)
{
break;
}
CenterOnUnit();
return(true);
case 'D':
if (!args.Shift)
{
break;
}
Game.DisbandUnit(Game.ActiveUnit);
return(true);
case 'H':
Game.ActiveUnit.SetHome();
return(true);
case 'I':
GameTask.Enqueue(Orders.BuildIrrigation(Game.ActiveUnit));
return(true);
case 'M':
GameTask.Enqueue(Orders.BuildMines(Game.ActiveUnit));
break;
case 'R':
GameTask.Enqueue(Orders.BuildRoad(Game.ActiveUnit));
break;
case 'S':
Game.ActiveUnit.Sentry = true;
break;
case 'F':
if (Game.ActiveUnit is Settlers)
{
GameTask.Enqueue(Orders.BuildFortress(Game.ActiveUnit));
break;
}
Game.ActiveUnit.Fortify = true;
break;
case 'U':
if (Game.ActiveUnit is IBoardable)
{
return((Game.ActiveUnit as BaseUnitSea).Unload());;
}
break;
case 'W':
GameTask.Enqueue(Orders.Wait(Game.ActiveUnit));
break;
}
return(false);
}
