public Hexagon GenerateHexagonAt(HexagonPosition hexagonPosition)
{
var alreadyRevealed = HexagonManager.Count();
Hexagon hexagon = null;
if (hexagonPosition == HexagonPosition.Zero)
{
hexagon = new Hexagon(ResourceType.DiamondOre, GetPayoutIntervalFor(ResourceType.DiamondOre), hexagonPosition);
}
else if (alreadyRevealed == 1)
{
hexagon = new Hexagon(ResourceType.PureWater, GetPayoutIntervalFor(ResourceType.PureWater), hexagonPosition);
}
else if (alreadyRevealed == 2)
{
hexagon = new Hexagon(ResourceType.CoalOre, GetPayoutIntervalFor(ResourceType.CoalOre), hexagonPosition);
}
else
{
var waterProbability = GameplaySettings.WaterSigmoid(hexagonPosition.DistanceToOrigin);
if (HexMexRandom.NextDouble() < waterProbability)
{
hexagon = new Hexagon(ResourceType.PureWater, 0, hexagonPosition);
}
else
{
var resourceType = GetNextResourceType();
var dieSum = GetPayoutIntervalFor(resourceType);
hexagon = new Hexagon(resourceType, dieSum, hexagonPosition);
}
}
return(hexagon);
}
private ResourceType GetNextResourceType()
{
double total = GameplaySettings.SpawnInformation.Values.Sum(s => s.SpawnProbability);
double p = HexMexRandom.NextDouble() * total;
double sum = 0;
foreach (var kvp in GameplaySettings.SpawnInformation)
{
sum += kvp.Value.SpawnProbability;
if (sum >= p)
{
return(kvp.Key);
}
}
throw new IndexOutOfRangeException("Never in a thousand years should this happen");
}
