public void BalanceHomelandYields(HomelandData homelandData)
{
YieldSummary currentYield = YieldSummary.Empty;
foreach (var cell in homelandData.Cells)
{
currentYield += YieldEstimator.GetYieldEstimateForCell(cell, TechCanon.AvailableTechs);
}
float weightedCellCount = homelandData.LandCells.Count() * homelandData.YieldAndResources.LandWeight
+ homelandData.WaterCells.Count() * homelandData.YieldAndResources.WaterWeight;
float minFood = homelandData.YieldAndResources.MinFoodPerCell * weightedCellCount;
float minProduction = homelandData.YieldAndResources.MinProductionPerCell * weightedCellCount;
BringYieldTypeToMin(
YieldType.Food, minFood, homelandData, ref currentYield
);
BringYieldTypeToMin(
YieldType.Production, minProduction, homelandData, ref currentYield
);
float minScore = homelandData.YieldAndResources.MinScorePerCell * weightedCellCount;
float maxScore = homelandData.YieldAndResources.MaxScorePerCell * weightedCellCount;
KeepScoreWithinBounds(homelandData, minScore, maxScore);
}
private List <IResourceDefinition> GetLuxuriesForWholeHomeland(
HomelandData homelandData, out Dictionary <IResourceDefinition, int> weightOfResources
)
{
var startingRegionWeights = homelandData.StartingData.GetResourceWeights();
var otherRegionsByWeight = homelandData.OtherRegionData.Select(
regionData => regionData.GetResourceWeights()
);
weightOfResources = new Dictionary <IResourceDefinition, int>();
foreach (var resource in startingRegionWeights.Keys)
{
if (resource.Type != ResourceType.Luxury || startingRegionWeights[resource] <= 0)
{
continue;
}
var otherRegionWeights = otherRegionsByWeight.Select(
resourceWeight => resourceWeight.ContainsKey(resource) ? resourceWeight[resource] : 0
);
if (otherRegionWeights.Max() > 0)
{
weightOfResources[resource] = startingRegionWeights[resource] + otherRegionWeights.Sum();
}
}
return(weightOfResources.Keys.ToList());
}
public void DistributeYieldAndResources(HomelandData homelandData, IMapTemplate mapTemplate)
{
LuxuryDistributor.DistributeLuxuriesAcrossHomeland(homelandData);
StrategicDistributor.DistributeStrategicsAcrossHomeland(homelandData);
HomelandBalancer.BalanceHomelandYields(homelandData);
}
public void GenerateTopologyAndEcology(HomelandData homelandData, IMapTemplate mapTemplate)
{
var regions = homelandData.OtherRegions.ToList();
regions.Add(homelandData.StartingRegion);
int riveredCells = 0;
foreach (var region in regions)
{
var regionData = homelandData.GetDataOfRegion(region);
RegionGenerator.GenerateTopology(region, regionData.Topology);
RegionGenerator.PaintTerrain(region, regionData.Biome);
riveredCells += Mathf.CeilToInt(region.LandCells.Count * regionData.Biome.RiverPercentage * 0.01f);
}
var allLandCells = regions.SelectMany(region => region.LandCells);
var allWaterCells = regions.SelectMany(region => region.WaterCells);
RiverGenerator.CreateRivers(allLandCells, allWaterCells, riveredCells);
RegionGenerator.AssignFloodPlains(allLandCells);
foreach (var region in regions)
{
var regionData = homelandData.GetDataOfRegion(region);
VegetationPainter.PaintVegetation(region, regionData.Biome);
}
}
public void DistributeStrategicsAcrossHomeland(HomelandData homelandData)
{
int nodesLeft = Mathf.CeilToInt(homelandData.YieldAndResources.StrategicNodesPerCell * homelandData.Cells.Count());
int copiesLeft = Mathf.CeilToInt(homelandData.YieldAndResources.StrategicCopiesPerCell * homelandData.Cells.Count());
var validStrategics = new List <IResourceDefinition>(StrategicResources);
var resourceWeightsByRegion = new Dictionary <MapRegion, Dictionary <IResourceDefinition, int> >();
foreach (var region in homelandData.AllRegions)
{
resourceWeightsByRegion[region] = homelandData.GetDataOfRegion(region).GetResourceWeights();
}
var regions = homelandData.AllRegions.ToList();
int iterations = regions.Count * 10;
while (nodesLeft > 0 && copiesLeft > 0 && iterations-- > 0)
{
if (regions.Count == 0)
{
regions.AddRange(homelandData.AllRegions);
}
var region = regions.Random();
regions.Remove(region);
var resourceWeights = resourceWeightsByRegion[region];
var strategic = ResourceRandomSampler.SampleElementsFromSet(
validStrategics, 1,
resource => resourceWeights.ContainsKey(resource) ? resourceWeights[resource] : 0
).FirstOrDefault();
if (strategic == null)
{
continue;
}
var location = CellRandomSampler.SampleElementsFromSet(
region.Cells, 1, cell => ResourceRestrictionCanon.GetPlacementWeightOnCell(strategic, cell)
).FirstOrDefault();
if (location != null && NodeFactory.CanBuildNode(location, strategic))
{
int copies = StrategicCopiesLogic.GetWeightedRandomCopies();
copies = Math.Min(copies, copiesLeft);
NodeFactory.BuildNode(location, strategic, copies);
nodesLeft--;
copiesLeft -= copies;
}
}
}
private List <IResourceDefinition> GetLuxuriesForStartingRegion(
HomelandData homelandData, out Dictionary <IResourceDefinition, int> weightOfResources
)
{
weightOfResources = homelandData.StartingData.GetResourceWeights();
var retval = weightOfResources.Keys.Where(resource => resource.Type == ResourceType.Luxury).ToList();
return(retval);
}
public void DistributeLuxuriesAcrossHomeland(HomelandData homelandData)
{
Dictionary <IResourceDefinition, int> weightForStarting;
Dictionary <IResourceDefinition, int> weightForOthers;
Dictionary <IResourceDefinition, int> weightForWhole;
List <IResourceDefinition> luxuriesForStarting = GetLuxuriesForStartingRegion(homelandData, out weightForStarting);
List <IResourceDefinition> luxuriesForOthers = GetLuxuriesForOtherRegions(homelandData, out weightForOthers);
List <IResourceDefinition> luxuriesForWhole = GetLuxuriesForWholeHomeland(homelandData, out weightForWhole);
var luxuriesAlreadyChosen = new HashSet <IResourceDefinition>();
foreach (var luxuryData in homelandData.LuxuryResources)
{
if (luxuryData.ConstrainedToStarting)
{
DistributeLuxuryAcrossSingleRegion(
homelandData.StartingRegion, luxuryData.StartingCount,
luxuriesForStarting, weightForStarting, luxuriesAlreadyChosen
);
}
else if (luxuryData.ConstrainedToOthers)
{
DistributeLuxuryAcrossMultipleRegions(
homelandData.OtherRegions, luxuryData.OtherCount,
luxuriesForOthers, weightForOthers, luxuriesAlreadyChosen
);
}
else
{
if (!TryDistributeLuxuryAcrossSingleAndMultipleRegions(
homelandData.StartingRegion, homelandData.OtherRegions,
luxuryData.StartingCount, luxuryData.OtherCount,
luxuriesForWhole, weightForWhole, luxuriesAlreadyChosen
))
{
DistributeLuxuryAcrossSingleRegion(
homelandData.StartingRegion, luxuryData.StartingCount,
luxuriesForStarting, weightForStarting, luxuriesAlreadyChosen
);
DistributeLuxuryAcrossMultipleRegions(
homelandData.OtherRegions, luxuryData.OtherCount,
luxuriesForOthers, weightForOthers, luxuriesAlreadyChosen
);
}
}
}
}
private void KeepScoreWithinBounds(HomelandData homelandData, float minScore, float maxScore)
{
var currentScore = homelandData.Cells.Select(cell => CellScorer.GetScoreOfCell(cell)).Sum();
float scoreChange;
var strategyWeightsByRegion = new Dictionary <MapRegion, Dictionary <IBalanceStrategy, int> >();
foreach (var region in homelandData.AllRegions)
{
strategyWeightsByRegion[region] = homelandData.GetDataOfRegion(region).GetBalanceStrategyWeights();
}
int iterations = homelandData.AllRegions.Count() * 50;
var regions = homelandData.AllRegions.ToList();
while ((currentScore < minScore || currentScore > maxScore) && iterations-- > 0)
{
if (regions.Count == 0)
{
regions.AddRange(homelandData.AllRegions);
}
var region = regions.Random();
regions.Remove(region);
var regionData = homelandData.GetDataOfRegion(region);
var strategyToAttempt = GetStrategy(strategyWeightsByRegion[region]);
if (strategyToAttempt == null)
{
break;
}
if (currentScore < minScore && strategyToAttempt.TryIncreaseScore(region, regionData, out scoreChange))
{
currentScore += scoreChange;
}
if (currentScore > maxScore && strategyToAttempt.TryDecreaseScore(region, regionData, out scoreChange))
{
currentScore -= scoreChange;
}
}
}
private void BringYieldTypeToMin(
YieldType type, float minYield, HomelandData homelandData,
ref YieldSummary currentYield
)
{
float yieldDeficit = minYield - currentYield[type];
var strategyWeightsByRegion = new Dictionary <MapRegion, Dictionary <IBalanceStrategy, int> >();
foreach (var region in homelandData.AllRegions)
{
strategyWeightsByRegion[region] = homelandData.GetDataOfRegion(region).GetBalanceStrategyWeights();
}
int iterations = homelandData.AllRegions.Count() * 10;
List <MapRegion> regions = homelandData.AllRegions.ToList();
while (yieldDeficit > 0 && iterations-- > 0)
{
if (regions.Count == 0)
{
regions = homelandData.AllRegions.ToList();
}
var region = regions.Random();
regions.Remove(region);
var strategyWeights = strategyWeightsByRegion[region];
var strategy = GetStrategy(strategyWeights);
YieldSummary yieldAdded;
if (strategy.TryIncreaseYield(region, homelandData.GetDataOfRegion(region), type, out yieldAdded))
{
yieldDeficit -= yieldAdded[type];
currentYield += yieldAdded;
}
}
if (currentYield[type] < minYield)
{
Debug.LogWarningFormat("Failed to bring yield type {0} to min yield {1}", type, minYield);
}
}
private List <IResourceDefinition> GetLuxuriesForOtherRegions(
HomelandData homelandData, out Dictionary <IResourceDefinition, int> weightOfResources
)
{
weightOfResources = new Dictionary <IResourceDefinition, int>();
foreach (var regionData in homelandData.OtherRegionData)
{
var resourceWeights = regionData.GetResourceWeights();
foreach (var luxury in resourceWeights.Keys.Where(resource => resource.Type == ResourceType.Luxury))
{
int globalPriority;
weightOfResources.TryGetValue(luxury, out globalPriority);
globalPriority += resourceWeights[luxury];
weightOfResources[luxury] = globalPriority;
}
}
return(weightOfResources.Keys.ToList());
}
