/// <summary>
/// Generates a <see cref="DCSMission"/> from a <see cref="MissionTemplate"/>
/// </summary>
/// <param name="template">The <see cref="MissionTemplate"/> to use</param>
/// <returns>A <see cref="DCSMission"/>, or nuLL if something when wrong</returns>
private DCSMission DoMissionGeneration(MissionTemplate template)
{
DateTime generationStartTime = DateTime.Now;
DebugLog.Instance.Clear();
DebugLog.Instance.WriteLine($"Starting mission generation...");
// Check for missing entries in the database
GeneratorTools.CheckDBForMissingEntry <DBEntryCoalition>(template.ContextCoalitionBlue);
GeneratorTools.CheckDBForMissingEntry <DBEntryCoalition>(template.ContextCoalitionRed);
GeneratorTools.CheckDBForMissingEntry <DBEntryObjective>(template.ObjectiveType);
GeneratorTools.CheckDBForMissingEntry <DBEntryTheater>(template.TheaterID);
// Create the mission and copy some values (theater database entry ID, etc.) from the template
DCSMission mission = new DCSMission();
CopyTemplateValues(mission, template);
// Get some DB entries from the database for easier reference
DBEntryCoalition[] coalitionsDB = new DBEntryCoalition[2];
coalitionsDB[(int)Coalition.Blue] = Database.Instance.GetEntry <DBEntryCoalition>(template.ContextCoalitionBlue);
coalitionsDB[(int)Coalition.Red] = Database.Instance.GetEntry <DBEntryCoalition>(template.ContextCoalitionRed);
DBEntryObjective objectiveDB;
if (template.ObjectiveType == "Random")
{
objectiveDB = Toolbox.RandomFrom <DBEntryObjective>(Database.Instance.GetAllEntries <DBEntryObjective>().Where(x => x.ID != "Random").ToArray());
}
else
{
objectiveDB = Database.Instance.GetEntry <DBEntryObjective>(template.ObjectiveType);
}
DBEntryTheater theaterDB = Database.Instance.GetEntry <DBEntryTheater>(template.TheaterID);
// Create the unit maker, which will be used to generate unit groups and their properties
UnitMaker unitMaker = new UnitMaker(coalitionsDB, theaterDB);
// Create a list of flight group descriptions which will be used in the briefing
List <UnitFlightGroupBriefingDescription> briefingFGList = new List <UnitFlightGroupBriefingDescription>();
// Setup airbases
DBEntryTheaterAirbase airbaseDB;
using (MissionGeneratorAirbases airbaseGen = new MissionGeneratorAirbases())
{
airbaseDB = airbaseGen.SelectStartingAirbase(mission, template, theaterDB, objectiveDB);
mission.InitialAirbaseID = airbaseDB.DCSID;
mission.InitialPosition = airbaseDB.Coordinates;
airbaseGen.SetupAirbasesCoalitions(mission, template.TheaterRegionsCoalitions, theaterDB);
}
// Generate mission objectives
DebugLog.Instance.WriteLine("Generating mission objectives...");
using (MissionGeneratorObjectives objectives = new MissionGeneratorObjectives(unitMaker.SpawnPointSelector))
objectives.CreateObjectives(mission, template, objectiveDB, theaterDB);
// Generate mission date and time
DebugLog.Instance.WriteLine("Generating mission date and time...");
using (MissionGeneratorDateTime dateTime = new MissionGeneratorDateTime())
{
dateTime.GenerateMissionDate(mission, template, coalitionsDB);
dateTime.GenerateMissionTime(mission, template, theaterDB);
}
// Generate mission weather
DebugLog.Instance.WriteLine("Generating mission weather...");
using (MissionGeneratorWeather weather = new MissionGeneratorWeather())
{
weather.GenerateWeather(mission, template.EnvironmentWeather, theaterDB);
weather.GenerateWind(mission, template.EnvironmentWind, theaterDB);
}
// Generate Carrier
using (MissionGeneratorCarrier unitGroupGen = new MissionGeneratorCarrier(unitMaker))
unitGroupGen.GenerateCarriers(mission, template, coalitionsDB[(int)mission.CoalitionPlayer]);
// Generate player unit groups
DebugLog.Instance.WriteLine("Generating player unit groups and mission package...");
string aiEscortTypeCAP, aiEscortTypeSEAD;
using (MissionGeneratorPlayerFlightGroups unitGroupGen = new MissionGeneratorPlayerFlightGroups(unitMaker))
briefingFGList.AddRange(
unitGroupGen.CreateUnitGroups(
mission, template, objectiveDB, coalitionsDB[(int)mission.CoalitionPlayer],
out aiEscortTypeCAP, out aiEscortTypeSEAD));
// Generate objective unit groups
DebugLog.Instance.WriteLine("Generating objectives unit groups...");
using (MissionGeneratorObjectivesUnitGroups unitGroupGen = new MissionGeneratorObjectivesUnitGroups(unitMaker))
unitGroupGen.CreateUnitGroups(mission, template, objectiveDB, coalitionsDB);
// Generate friendly support units
DebugLog.Instance.WriteLine("Generating friendly support units...");
using (MissionGeneratorSupportUnits unitGroupGen = new MissionGeneratorSupportUnits(unitMaker))
briefingFGList.AddRange(unitGroupGen.CreateUnitGroups(mission, coalitionsDB[(int)mission.CoalitionPlayer], template.OptionsUnitMods));
// Generate enemy air defense unit groups
DebugLog.Instance.WriteLine("Generating enemy air defense unit groups...");
using (MissionGeneratorAirDefense unitGroupGen = new MissionGeneratorAirDefense(unitMaker, false, template, mission))
unitGroupGen.CreateUnitGroups(mission, objectiveDB, coalitionsDB[(int)mission.CoalitionEnemy], GeneratorTools.GetEnemySpawnPointCoalition(template), template.OptionsUnitMods);
// Generate ally air defense unit groups
DebugLog.Instance.WriteLine("Generating friendly air defense unit groups...");
using (MissionGeneratorAirDefense unitGroupGen = new MissionGeneratorAirDefense(unitMaker, true, template, mission))
unitGroupGen.CreateUnitGroups(mission, objectiveDB, coalitionsDB[(int)mission.CoalitionPlayer], GeneratorTools.GetAllySpawnPointCoalition(template), template.OptionsUnitMods);
//// Generate enemy fighter patrols
DebugLog.Instance.WriteLine("Generating enemy fighter patrol unit groups...");
using (MissionGeneratorEnemyFighterPatrols unitGroupGen = new MissionGeneratorEnemyFighterPatrols(unitMaker))
unitGroupGen.CreateUnitGroups(mission, template, objectiveDB, coalitionsDB[(int)mission.CoalitionEnemy], aiEscortTypeCAP, aiEscortTypeSEAD);
//// Generate mission features
DebugLog.Instance.WriteLine("Generating mission features unit groups...");
using (MissionGeneratorExtensionsAndFeatures featuresGen = new MissionGeneratorExtensionsAndFeatures(unitMaker))
featuresGen.GenerateExtensionsAndFeatures(mission, template, objectiveDB, coalitionsDB);
// Generates the mission flight plan
DebugLog.Instance.WriteLine("Generating mission flight plan...");
using (MissionGeneratorFlightPlan flightPlan = new MissionGeneratorFlightPlan())
{
flightPlan.SetBullseye(mission);
flightPlan.AddObjectiveWaypoints(mission, objectiveDB);
flightPlan.AddExtraWaypoints(mission, template);
}
// Generate briefing. Must be last because it uses information from other generators
DebugLog.Instance.WriteLine("Generating mission briefing...");
using (MissionGeneratorBriefing briefing = new MissionGeneratorBriefing())
{
briefing.GenerateMissionName(mission, template);
briefing.GenerateMissionBriefing(mission, template, objectiveDB, airbaseDB, briefingFGList, coalitionsDB);
}
// Set if radio sounds are enabled
mission.RadioSounds = !template.OptionsPreferences.Contains(MissionTemplatePreferences.DisableRadioSounds);
// Add common .ogg vorbis files and make sure each only appears only once.
mission.OggFiles.AddRange(Database.Instance.Common.CommonOGG);
mission.OggFiles.AddRange(Database.Instance.Common.CommonOGGForGameMode[(int)template.GetMissionType()]);
mission.OggFiles =
(from string f in mission.OggFiles
where !string.IsNullOrEmpty(f.Trim()) select f.Trim())
.Distinct(StringComparer.InvariantCultureIgnoreCase).ToList();
// If radio sounds are disabled, do not include radio .ogg files to save on file size
if (!mission.RadioSounds)
{
mission.OggFiles =
(from string f in mission.OggFiles
where (f.ToLowerInvariant() == "radio0") || (!f.ToLowerInvariant().StartsWith("radio")) select f).ToList();
}
// Make sure included Lua scripts appear only once
mission.IncludedLuaScripts = mission.IncludedLuaScripts.Distinct().OrderBy(x => x).ToList();
// Create aircraft queues and finalize the core script
CreateAircraftActivationQueues(mission);
switch (template.GetMissionType())
{
case MissionType.SinglePlayer:
mission.CoreLuaScript += "briefingRoom.mission.missionType = brMissionType.SINGLE_PLAYER\r\n"; break;
case MissionType.Cooperative:
mission.CoreLuaScript += "briefingRoom.mission.missionType = brMissionType.COOPERATIVE\r\n"; break;
case MissionType.Versus:
mission.CoreLuaScript += "briefingRoom.mission.missionType = brMissionType.VERSUS\r\n"; break;
}
DebugLog.Instance.WriteLine($"Mission generation completed successfully in {(DateTime.Now - generationStartTime).TotalSeconds.ToString("F3", NumberFormatInfo.InvariantInfo)} second(s).");
unitMaker.Dispose();
return(mission);
}
/// <summary>
///
/// </summary>
/// <param name="mission"></param>
/// <param name="template"></param>
/// <param name="playerCoalitionDB"></param>
/// <param name="windDirection0">Wind direction at altitude 0, in degrees. Used by carrier groups to make sure carriers sail into the wind.</param>
/// <returns></returns>
public void GenerateCarriers(DCSMission mission, MissionTemplate template, DBEntryCoalition playerCoalitionDB)
{
var carriers = new string[] {};
if (template.GetMissionType() == MissionType.SinglePlayer)
{
if (string.IsNullOrEmpty(template.PlayerSPCarrier))
{
return;
}
carriers = carriers.Append(template.PlayerSPCarrier).ToArray();
}
else
{
carriers = template.PlayerMPFlightGroups.Aggregate(new string[] {}, (acc, x) => !string.IsNullOrEmpty(x.Carrier)? acc.Append(x.Carrier).ToArray() : acc);
}
if (carriers.Length == 0)
{
return;
}
foreach (string carrier in carriers)
{
DBEntryTheaterSpawnPoint?spawnPoint =
UnitMaker.SpawnPointSelector.GetRandomSpawnPoint(
// If spawn point types are specified, use them. Else look for spawn points of any type
new TheaterLocationSpawnPointType[] { TheaterLocationSpawnPointType.Sea },
// Select spawn points at a proper distance from last location (previous objective or home airbase)
mission.InitialPosition, new MinMaxD(10, 50),
// Make sure no objective is too close to the initial location
null, null,
GeneratorTools.GetAllySpawnPointCoalition(template));
if (!spawnPoint.HasValue)
{
throw new Exception($"Failed to find a spawn point for Carrier");
}
Coordinates position = mission.InitialPosition;
DCSMissionUnitGroup group;
string[] ships = new string[] { carrier };
foreach (var ship in new UnitFamily[] {
UnitFamily.ShipFrigate,
UnitFamily.ShipFrigate,
UnitFamily.ShipCruiser,
UnitFamily.ShipCruiser,
UnitFamily.ShipTransport
})
{
ships = ships.Append(playerCoalitionDB.GetRandomUnits(ship, mission.DateTime.Decade, 1, template.OptionsUnitMods)[0]).ToArray();
}
DebugLog.Instance.WriteLine($"Ships to be spawned {ships.Aggregate((acc, x) => $"{acc}, {x}")}", 1, DebugLogMessageErrorLevel.Warning);
group = UnitMaker.AddUnitGroup(
mission, ships,
Side.Ally,
spawnPoint.Value.Coordinates,
"GroupCarrier", "UnitShip",
Toolbox.BRSkillLevelToDCSSkillLevel(template.PlayerAISkillLevel));
if (group == null)
{
DebugLog.Instance.WriteLine($"Failed to create AI Carrier with ship of type \"{carrier}\".", 1, DebugLogMessageErrorLevel.Warning);
}
else
{
//set all units against the wind
int windDirection = mission.Weather.WindDirection[0];
double WindSpeed = mission.Weather.WindSpeed[0];
double windOverDeck = 12.8611; // 25kts
group.Speed = windOverDeck - WindSpeed;
if (group.Speed <= 2.6)
{
group.Speed = 2.57222; //5kts
}
double heading = Toolbox.ClampAngle((windDirection + 180) * Toolbox.DEGREES_TO_RADIANS);
foreach (DCSMissionUnitGroupUnit unit in group.Units)
{
unit.Heading = heading;
}
group.Units[0].Coordinates = group.Coordinates;
group.Coordinates2 = Coordinates.FromAngleAndDistance(group.Coordinates, (group.Speed * Toolbox.METERS_PER_SECOND_TO_KNOTS) * Toolbox.NM_TO_METERS, heading);
}
string cvnId = mission.Carriers.Length > 0? (mission.Carriers.Length + 1).ToString() : "";
group.TACAN = new Tacan(74 + mission.Carriers.Length, $"CVN{cvnId}");
group.ILS = 11 + mission.Carriers.Length;
group.RadioFrequency = 127.5f + mission.Carriers.Length;
mission.Carriers = mission.Carriers.Append(group).ToArray();
}
return;
}
/// <summary>
///
/// </summary>
/// <param name="mission"></param>
/// <param name="template"></param>
/// <param name="playerCoalitionDB"></param>
/// <param name="windDirection0">Wind direction at altitude 0, in degrees. Used by carrier groups to make sure carriers sail into the wind.</param>
/// <returns></returns>
public DBEntryUnit GenerateCarrier(DCSMission mission, MissionTemplate template, DBEntryCoalition playerCoalitionDB, int windDirection0)
{
if (string.IsNullOrEmpty(template.PlayerCarrier))
{
return(null);
}
DBEntryTheaterSpawnPoint?spawnPoint =
UnitMaker.SpawnPointSelector.GetRandomSpawnPoint(
// If spawn point types are specified, use them. Else look for spawn points of any type
new TheaterLocationSpawnPointType[] { TheaterLocationSpawnPointType.Sea },
// Select spawn points at a proper distance from last location (previous objective or home airbase)
mission.InitialPosition, new MinMaxD(10, 50),
// Make sure no objective is too close to the initial location
null, null,
GeneratorTools.GetAllySpawnPointCoalition(template));
if (!spawnPoint.HasValue)
{
throw new Exception($"Failed to find a spawn point for Carrier");
}
Coordinates position = mission.InitialPosition;
DCSMissionUnitGroup group;
string[] ships = new string[] { template.PlayerCarrier };
foreach (var ship in new UnitFamily[] {
UnitFamily.ShipFrigate,
UnitFamily.ShipFrigate,
UnitFamily.ShipCruiser,
UnitFamily.ShipCruiser,
UnitFamily.ShipTransport
})
{
ships = ships.Append(playerCoalitionDB.GetRandomUnits(ship, mission.DateTime.Decade, 1, template.OptionsUnitMods)[0]).ToArray();
}
DebugLog.Instance.WriteLine($"Ships to be spawned {ships.Aggregate((acc, x) => $"{acc}, {x}")}", 1, DebugLogMessageErrorLevel.Warning);
group = UnitMaker.AddUnitGroup(
mission, ships,
Side.Ally,
spawnPoint.Value.Coordinates,
"GroupCarrier", "UnitShip",
Toolbox.BRSkillLevelToDCSSkillLevel(template.PlayerAISkillLevel));
if (group == null)
{
DebugLog.Instance.WriteLine($"Failed to create AI Carrier with ship of type \"{template.PlayerCarrier}\".", 1, DebugLogMessageErrorLevel.Warning);
}
else
{
//set all units against the wind
double heading = Toolbox.ClampAngle((windDirection0 + 180) * Toolbox.DEGREES_TO_RADIANS);
foreach (DCSMissionUnitGroupUnit unit in group.Units)
{
unit.Heading = heading;
}
}
mission.Carrier = group.Units[0];
return((from DBEntryUnit unit in Database.Instance.GetAllEntries <DBEntryUnit>()
where unit.ID == template.PlayerCarrier
select unit).ToArray()[0]);
}
