/// <summary>
/// Constructor.
/// </summary>
/// <param name="mapSize">Map size.</param>
/// <param name="mapShape">Map shape.</param>
/// <param name="landCoverage">Map land coverage.</param>
/// <param name="temperature">Map temperature.</param>
/// <param name="age">Map age.</param>
/// <param name="humidity">Map humidity.</param>
/// <param name="playerCivilization">Human player civilization.</param>
/// <param name="playerGender">The <see cref="PlayerPivot.Gender"/> value.</param>
/// <param name="iaPlayersCount">Number of IA civilizations (except barbarians).</param>
/// <param name="randomCityNames">Sets <c>True</c> to active random city names for the human player.</param>
/// <exception cref="ArgumentNullException"><paramref name="playerCivilization"/> is <c>Null</c>.</exception>
/// <exception cref="ArgumentException"><paramref name="iaPlayersCount"/> invalid.</exception>
public EnginePivot(SizePivot mapSize, LandShapePivot mapShape, LandCoveragePivot landCoverage, TemperaturePivot temperature,
AgePivot age, HumidityPivot humidity, CivilizationPivot playerCivilization,
bool playerGender, int iaPlayersCount, bool randomCityNames)
{
if (playerCivilization == null)
{
throw new ArgumentNullException(nameof(playerCivilization));
}
iaPlayersCount = iaPlayersCount < 0 ? 0 : iaPlayersCount;
if (iaPlayersCount > CivilizationPivot.GetCivilizations(false).Count / (6 - (int)mapSize))
{
throw new ArgumentException("The IA players count is too high for this map size !", nameof(iaPlayersCount));
}
Map = new MapPivot(mapSize, mapShape, landCoverage, temperature, age, humidity);
List <MapSquarePivot> excludedSpots = new List <MapSquarePivot>();
HumanPlayer = new PlayerPivot(this, playerCivilization, false, GetRandomLocation(excludedSpots), playerGender, randomCityNames);
var allCivs = CivilizationPivot.GetCivilizations(false);
for (int i = 0; i < iaPlayersCount; i++)
{
CivilizationPivot iaCiv = null;
do
{
iaCiv = allCivs.ElementAt(Tools.Randomizer.Next(0, allCivs.Count));
}while (HumanPlayer.Civilization == iaCiv || _opponentPlayers.Any(ia => ia.Civilization == iaCiv));
_opponentPlayers.Add(new PlayerPivot(this, iaCiv, true, GetRandomLocation(excludedSpots), Tools.Randomizer.Next(0, 2) == 0, false));
}
BarbarianPlayer = new PlayerPivot(this, CivilizationPivot.Barbarian, true, null, false, true);
// Sets war between every civilizations.
for (int i = 0; i < Players.Count - 1; i++)
{
for (int j = i + 1; j < Players.Count; j++)
{
Players.ElementAt(i).SwitchPeaceStatusWithOpponent(Players.ElementAt(j));
}
}
CurrentTurn = 0;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="mapSize"><see cref="SizePivot"/></param>
/// <param name="mapShape"><see cref="LandShapePivot"/></param>
/// <param name="landCoverage"><see cref="LandCoveragePivot"/></param>
/// <param name="temperature"><see cref="TemperaturePivot"/></param>
/// <param name="age"><see cref="AgePivot"/></param>
/// <param name="humidity"><see cref="HumidityPivot"/></param>
internal MapPivot(SizePivot mapSize, LandShapePivot mapShape, LandCoveragePivot landCoverage,
TemperaturePivot temperature, AgePivot age, HumidityPivot humidity)
{
var continentCount = mapShape == LandShapePivot.Pangaea ? 1 : (
mapShape == LandShapePivot.Continent ? Tools.Randomizer.Next(CONTINENT_COUNT_MIN, CONTINENT_COUNT_MAX + 1) :
Tools.Randomizer.Next(ISLAND_COUNT_MIN, ISLAND_COUNT_MAX + 1)
);
var landRatio = LAND_COVERAGE_RATIOS[landCoverage];
_huts = new List <HutPivot>();
Height = MINIMAL_HEIGHT * (int)mapSize;
Width = Height * RATIO_WIDTH_HEIGHT;
GlobalTemperature = temperature;
_mapSquareList = new MapSquarePivot[Height, Width];
var continentInfos = new List <List <MapSquarePivot> >();
var boundaries = new List <ContinentBlueprint>();
Action <ContinentBlueprint> SplitX = delegate(ContinentBlueprint contPick)
{
var splitX = Tools.Randomizer.Next((int)Math.Floor(MIN_SPLIT_RATIO * contPick.Width), (int)Math.Floor(MAX_SPLIT_RATIO * contPick.Width));
boundaries.Add(new ContinentBlueprint(splitX, contPick.Height, contPick.StartX, contPick.StartY));
boundaries.Add(new ContinentBlueprint(contPick.Width - splitX, contPick.Height, contPick.StartX + splitX, contPick.StartY));
};
Action <ContinentBlueprint> SplitY = delegate(ContinentBlueprint contPick)
{
var splitY = Tools.Randomizer.Next((int)Math.Floor(MIN_SPLIT_RATIO * contPick.Height), (int)Math.Floor(MAX_SPLIT_RATIO * contPick.Height));
boundaries.Add(new ContinentBlueprint(contPick.Width, splitY, contPick.StartX, contPick.StartY));
boundaries.Add(new ContinentBlueprint(contPick.Width, contPick.Height - splitY, contPick.StartX, contPick.StartY + splitY));
};
Action <int, bool> Split = delegate(int pickIndex, bool inY)
{
var contPick = boundaries[pickIndex];
if (inY)
{
SplitY(contPick);
}
else
{
SplitX(contPick);
}
boundaries.Remove(contPick);
};
List <int> ranges = new List <int>();
var cpt = ISLAND_COUNT_MAX;
while (cpt > 1)
{
ranges.Add(cpt);
cpt /= 2;
}
for (int i = 1; i <= continentCount; i++)
{
if (boundaries.Count == 0)
{
boundaries.Add(new ContinentBlueprint(Width, Height, 0, 0));
}
else
{
var nextTypeI = ranges.Where(x => x > boundaries.Count).Min();
Split(
Tools.Randomizer.Next(0, nextTypeI - boundaries.Count),
ranges.Any(x => x == Math.Sqrt(nextTypeI))
);
}
}
var cIndex = 0;
foreach (var boundary in boundaries)
{
continentInfos.Add(ConvertContinentBlueprintToMapSquares(landRatio, boundary, cIndex));
cIndex++;
}
// sets chunks
var chunksByType = BiomePivot.ChunkAppearanceBiomes.ToDictionary(b => b, b => new List <List <Tuple <int, int> > >());
var rivers = new List <List <Tuple <int, int> > >();
var huts = new List <Tuple <int, int> >();
foreach (var fullLand in continentInfos)
{
fullLand.ForEach(msloc => _mapSquareList[msloc.Row, msloc.Column] = msloc);
var continentLand = fullLand.Where(ms => !ms.Biome.IsSeaType).ToList();
var chunksCountByType =
BiomePivot.ChunkAppearanceBiomes
.ToDictionary(b => b, b => b.ChunkSquaresCount(continentLand.Count, CHUNK_SIZE_RATIO, humidity, age));
var topY = continentLand.Min(x => x.Row);
var leftX = continentLand.Min(x => x.Column);
var bottomY = continentLand.Max(x => x.Row);
var rightX = continentLand.Max(x => x.Column);
// Squares count in height for one square in width
var ratioHeightWidth = (int)Math.Round((bottomY - topY + 1) / (double)(rightX - leftX + 1));
foreach (var chunkType in chunksByType.Keys)
{
chunksByType[chunkType].AddRange(FiilContinentBlueprintWithBiomeChunks(
chunksCountByType[chunkType],
chunkType.SizeInt * CHUNK_SIZE_RATIO,
topY, leftX, bottomY, rightX, ratioHeightWidth, chunkType.Temperatures));
}
// Rivers count on the continent.
var riversCount = (int)Math.Round(continentLand.Count * BiomePivot.River.AppearanceRate);
for (int i = 0; i < riversCount; i++)
{
var river = new List <Tuple <int, int> >();
// Random river starting point.
var riverPt = new Tuple <int, int>(
Tools.Randomizer.Next(topY, bottomY),
Tools.Randomizer.Next(leftX, rightX)
);
// The river can go in two directions [(bottom or top) and (left or right)]
var forbiddenDirection1 = (DirectionPivot)Tools.Randomizer.Next(2, 4);
var forbiddenDirection2 = (DirectionPivot)Tools.Randomizer.Next(0, 2);
// Loops until the river reachs the coast, or another river.
while (riverPt.Item1 >= topY &&
riverPt.Item1 <= bottomY &&
riverPt.Item2 >= leftX &&
riverPt.Item2 <= rightX &&
!rivers.Any(r => r.Any(rsquare => rsquare.Item1 == riverPt.Item1 && rsquare.Item2 == riverPt.Item2)))
{
river.Add(riverPt);
DirectionPivot currentDirection;
do
{
// Picks a random direction, which can't be a forbidden one.
currentDirection = (DirectionPivot)Tools.Randomizer.Next(0, 4);
}while (currentDirection == forbiddenDirection1 || currentDirection == forbiddenDirection2);
riverPt = new Tuple <int, int>(
riverPt.Item1 + (currentDirection == DirectionPivot.Bottom ? 1 : (currentDirection == DirectionPivot.Top ? -1 : 0)),
riverPt.Item2 + (currentDirection == DirectionPivot.Right ? 1 : (currentDirection == DirectionPivot.Left ? -1 : 0))
);
}
rivers.Add(river);
}
// Huts count on the continent.
var hutsCount = (int)Math.Round(continentLand.Count * HUT_APPEARANCE_RATE);
// Creates hut locations.
for (int i = 0; i < hutsCount; i++)
{
Tuple <int, int> hutPoint;
do
{
hutPoint = new Tuple <int, int>(
Tools.Randomizer.Next(topY, bottomY),
Tools.Randomizer.Next(leftX, rightX)
);
}while (huts.Any(h => h.Item1 == hutPoint.Item1 && h.Item2 == hutPoint.Item2));
huts.Add(hutPoint);
}
}
foreach (var type in chunksByType.Keys)
{
foreach (var chunkOfType in chunksByType[type])
{
foreach (var ofType in chunkOfType)
{
var currSq = _mapSquareList[ofType.Item1, ofType.Item2];
currSq.ChangeBiome(type);
}
}
}
// Overrides chunks with river squares.
rivers.ForEach(r =>
r.ForEach(rSquare =>
_mapSquareList[rSquare.Item1, rSquare.Item2].ChangeBiome(BiomePivot.River)));
// Add huts.
foreach (var hSquare in huts)
{
HutPivot hut = null;
var location = _mapSquareList[hSquare.Item1, hSquare.Item2];
var typeHut = Tools.Randomizer.Next(0, 6);
switch (typeHut)
{
case 0:
hut = HutPivot.EmptyHut(location);
break;
case 1:
hut = HutPivot.AdvanceHut(location);
break;
case 2:
hut = HutPivot.BarbariansHut(location);
break;
case 3:
hut = HutPivot.SettlerHut(location);
break;
case 4:
hut = HutPivot.FriendlyCavalryUnitHut(location);
break;
case 5:
hut = HutPivot.GoldHut(location);
break;
}
if (hut != null)
{
_huts.Add(hut);
}
}
}
