public MapTile GetRandomTileSpace(MapTile[,] tiles)
{
Random randgen = new Random();
var blanks = (from t in tiles.Cast<MapTile>() where t.GetType() == typeof(MapTileSpace) && t.IsWalkable select t).ToArray();
var blank = blanks[randgen.Next(blanks.Length)];
return blank;
}
internal void AddMonster(MapTile[,] tiles, int howMany)
{
Random randgen = new Random();
for (int i = 0; i < howMany; i++)
{
//we look for blanks every time so that we don't put a monster on top of another monster
var blanks = (from t in tiles.Cast <MapTile>() where t.GetType() == typeof(MapTileSpace) select t).ToArray();
var blank = blanks[randgen.Next(blanks.Length)];
var newmonster = new Monster(MonstersDB.GetRandom());
newmonster.MoveTo(blank.X, blank.Y);
Monsters.Add(newmonster);
//Monsters.Add(new Monster() { Name = "Ogre", Life = 5, X = blank.X, Y = blank.Y, LastY = blank.X, LastX = blank.Y, Speed = randgen.Next(6)+2 });
tiles[blank.Y, blank.X].IsWalkable = false;
}
}
public IEnumerator <MapTile> GetEnumerator()
{
return(_tiles.Cast <MapTile>().GetEnumerator());
}
/// <summary>
/// Function which finds spawnpoints for one or more troops
/// </summary>
/// <param name="playerNumber">Determines how many co-ordinates should be returned</param>
/// <param name="spawnType">Deterines how the co-ordinates should relate to each other and the map</param>
/// <returns></returns>
public List <Point> DeterminSpawnPoint(int playerNumber, SpawnType spawnType)
{
List <Point> toReturn = new List <Point>();
switch (spawnType)
{
case SpawnType.road:
{
if (goals.Count <= 1)
{
for (int i = 0; i < playerNumber; i++)
{
int x;
int y;
int n = World.World.random.Next(4);
if (n == 0)
{
x = 0;
y = World.World.random.Next(map.GetUpperBound(1));
}
else if (n == 1)
{
x = World.World.random.Next(map.GetUpperBound(0));
y = 0;
}
else if (n == 2)
{
x = map.GetUpperBound(0);
y = World.World.random.Next(map.GetUpperBound(1));
}
else
{
x = World.World.random.Next(map.GetUpperBound(0));
y = map.GetUpperBound(1);
}
toReturn.Add(new Point(x, y));
}
break;
}
}
//Determin which road spawn point to start
List <MapTile> _goals = new List <MapTile>(goals);
while (_goals.Count != 0 && playerNumber != 0)
{
MapTile pathPoint = _goals[World.World.random.Next(_goals.Count)];
_goals.Remove(pathPoint);
toReturn.Add(pathPoint.position);
playerNumber--;
if (playerNumber == 0)
{
break;
}
foreach (MapTile possible in pathPoint.neighbours.rawMaptiles.Where(m => m.type.type == MapTileTypeEnum.road))
{
toReturn.Add(possible.position);
playerNumber--;
if (playerNumber == 0)
{
break;
}
}
}
break;
case SpawnType.random:
for (int i = 0; i < playerNumber; i++)
{
Point p = new Point();
while (true)
{
p = new Point(World.World.random.Next(map.GetUpperBound(0)),
World.World.random.Next(map.GetUpperBound(1)));
//Determine is viable
if (!troops.Exists(t => t.Position.X == p.X &&
t.Position.Y == p.Y) &&
!toReturn.Exists(c => c.X == p.X && c.Y == p.Y))
{
break;
}
}
toReturn.Add(p);
}
break;
case SpawnType.randomLand:
FindRandomLandTile(playerNumber, ref toReturn);
break;
case SpawnType.heighestField:
var ordered = from field in map.Cast <MapTile>()
orderby field.Height descending
select field;
toReturn = ordered.Take(playerNumber).ToList().ConvertAll(f => f.position);
break;
case SpawnType.centralRoad:
{
int x, y, count = 50;
for (int i = 0; i < playerNumber; i++)
{
do
{
x = World.World.random.Next((int)(0.2 * map.GetUpperBound(0)), (int)(0.8 * map.GetUpperBound(0)));
y = World.World.random.Next((int)(0.2 * map.GetUpperBound(1)), (int)(0.8 * map.GetUpperBound(1)));
count--;
if (count == 0)
{
count = 100;
do
{
x = World.World.random.Next(0, map.GetUpperBound(0));
y = World.World.random.Next(0, map.GetUpperBound(1));
count--;
} while (map[x, y].type.type != MapTileTypeEnum.road && count > 0 && toReturn.Contains(new Point(x, y)));
break;
}
} while (map[x, y].type.type != MapTileTypeEnum.road && toReturn.Contains(new Point(x, y)));
toReturn.Add(new Point(x, y));
}
break;
}
case SpawnType.randomRoughCircle:
{
int x, y;
x = World.World.random.Next((int)(0.2 * map.GetUpperBound(0)), (int)(0.8 * map.GetUpperBound(0)));
y = World.World.random.Next((int)(0.2 * map.GetUpperBound(1)), (int)(0.8 * map.GetUpperBound(1)));
for (int i = 0; i < playerNumber; i++)
{
int _x = 0, _y = 0, tempX, tempY, minDistance = 100;
for (int t = 0; t < 10; t++)
{
tempX = World.World.random.Next((int)(0.2 * map.GetUpperBound(0)), (int)(0.8 * map.GetUpperBound(0)));
tempY = World.World.random.Next((int)(0.2 * map.GetUpperBound(1)), (int)(0.8 * map.GetUpperBound(1)));
int distance = Math.Abs(tempX - x) + Math.Abs(tempY - y);
if (distance < minDistance && !toReturn.Contains(new Point(tempX, tempY)))
{
_x = tempX;
_y = tempY;
minDistance = distance;
}
}
toReturn.Add(new Point(_x, _y));
}
break;
}
case SpawnType.randomRoughRoadCircle:
{
int x, y, count = 100;
do
{
x = World.World.random.Next((int)(0.2 * map.GetUpperBound(0)), (int)(0.8 * map.GetUpperBound(0)));
y = World.World.random.Next((int)(0.2 * map.GetUpperBound(1)), (int)(0.8 * map.GetUpperBound(1)));
count--;
} while (map[x, y].type.type != MapTileTypeEnum.road && count > 0);
toReturn.Add(new Point(x, y));
for (int i = 0; i < playerNumber; i++)
{
int _x = 0, _y = 0, tempX, tempY, minDistance = 100;
for (int t = 0; t < 10; t++)
{
tempX = World.World.random.Next((int)(0.2 * map.GetUpperBound(0)), (int)(0.8 * map.GetUpperBound(0)));
tempY = World.World.random.Next((int)(0.2 * map.GetUpperBound(1)), (int)(0.8 * map.GetUpperBound(1)));
int distance = Math.Abs(tempX - x) + Math.Abs(tempY - y);
if (distance < minDistance && !toReturn.Contains(new Point(tempX, tempY)))
{
_x = tempX;
_y = tempY;
minDistance = distance;
}
}
toReturn.Add(new Point(_x, _y));
}
break;
}
default:
break;
}
return(toReturn);
}