public ResearchUpgradeStep(UpgradeType target, IEnumerable <Prerequisite> extraPrerequisites)
{
Research = UpgradeTypes.All[target];
ResearchedBy = Research.WhatUpgrades.Type;
var defaultPrerequisites = new Prerequisite[]
{
new BuildingExistsPrerequisite(ResearchedBy),
new ResourcePrerequisite(Research.MineralPrice(0), Research.GasPrice(0)),
};
Prerequisites = defaultPrerequisites.Concat(extraPrerequisites).ToList();
Target = target;
}
public ResearchTechStep(TechType target, IEnumerable <Prerequisite> extraPrerequisites)
{
Research = TechTypes.All[target];
ResearchedBy = Research.WhatResearches.Type;
var defaultPrerequisites = new Prerequisite[]
{
new BuildingExistsPrerequisite(ResearchedBy),
new ResourcePrerequisite(Research.Price.Minerals, Research.Price.Gas)
};
Prerequisites = defaultPrerequisites.Concat(extraPrerequisites).ToList();
Target = target;
}
public MorphUnitStep(UnitType target, IEnumerable <Prerequisite> extraPrerequisities)
{
var unitType = UnitTypes.All[target];
var defaultPrerequisites = new Prerequisite[]
{
new AvailableSupplyPrerequisite(unitType.Price.Supply / 2),
new ResourcePrerequisite(unitType.Price.Minerals, unitType.Price.Gas)
};
var unitPrerequisites = unitType.RequiredUnits.Keys.Where(u => !u.IsBuilding).Select(x => new UnitExistsPrerequisite(x.Type));
var buildingPrerequisites = unitType.RequiredUnits.Keys.Where(u => u.IsBuilding).Select(x => new BuildingExistsPrerequisite(x.Type));
Prerequisites = defaultPrerequisites.Concat(unitPrerequisites).Concat(buildingPrerequisites).Concat(extraPrerequisities).ToList();
Target = target;
}