public IEnumerable<Actor> GetUnitsAt(CPos a, SubCell sub)
{
if (!map.IsInMap(a)) yield break;
for( var i = influence[ a.X, a.Y ] ; i != null ; i = i.next )
if (!i.actor.Destroyed && (i.subCell == sub || i.subCell == SubCell.FullCell))
yield return i.actor;
}
public bool AnyUnitsAt(CPos a, SubCell sub)
{
for( var i = influence[ a.X, a.Y ] ; i != null ; i = i.next )
if (i.subCell == sub || i.subCell == SubCell.FullCell)
return true;
return false;
}
public SubCell? FreeSubCell(CPos a)
{
if (!HasFreeSubCell(a))
return null;
return new[]{ SubCell.TopLeft, SubCell.TopRight, SubCell.Center,
SubCell.BottomLeft, SubCell.BottomRight }.First(b => !AnyUnitsAt(a,b));
}
public IEnumerable<Actor> GetUnitsAt(CPos a)
{
if (!map.IsInMap(a)) yield break;
for( var i = influence[ a.X, a.Y ] ; i != null ; i = i.next )
if (!i.actor.Destroyed)
yield return i.actor;
}
public static PathSearch FromPoint(World world, MobileInfo mi, Actor self, CPos from, CPos target, bool checkForBlocked)
{
var search = new PathSearch(world, mi, self)
{
Heuristic = DefaultEstimator(target),
CheckForBlocked = checkForBlocked
};
search.AddInitialCell(from);
return search;
}
Order(string orderString, Actor subject,
Actor targetActor, CPos targetLocation, string targetString, bool queued, CPos extraLocation)
{
this.OrderString = orderString;
this.Subject = subject;
this.TargetActor = targetActor;
this.TargetLocation = targetLocation;
this.TargetString = targetString;
this.Queued = queued;
this.ExtraLocation = extraLocation;
}
Order(string orderString, Actor subject,
Actor targetActor, CPos targetLocation, string targetString, bool queued, CPos extraLocation, uint extraData)
{
OrderString = orderString;
Subject = subject;
TargetActor = targetActor;
TargetLocation = targetLocation;
TargetString = targetString;
Queued = queued;
ExtraLocation = extraLocation;
ExtraData = extraData;
}
public static Func<CPos, int> DefaultEstimator(CPos destination)
{
return here =>
{
var diag = Math.Min(Math.Abs(here.X - destination.X), Math.Abs(here.Y - destination.Y));
var straight = Math.Abs(here.X - destination.X) + Math.Abs(here.Y - destination.Y);
// HACK: this relies on fp and cell-size assumptions.
var h = (3400 * diag / 24) + 100 * (straight - (2 * diag));
return (int)(h * 1.001);
};
}
public static PathSearch FromPoints(World world, MobileInfo mi, Actor self, IEnumerable<CPos> froms, CPos target, bool checkForBlocked)
{
var search = new PathSearch(world, mi, self)
{
Heuristic = DefaultEstimator(target),
CheckForBlocked = checkForBlocked
};
foreach (var sl in froms)
search.AddInitialCell(sl);
return search;
}
public CPos ChooseClosestEdgeCell(CPos pos)
{
var mpos = pos.ToMPos(this);
var horizontalBound = ((mpos.U - Bounds.Left) < Bounds.Width / 2) ? Bounds.Left : Bounds.Right;
var verticalBound = ((mpos.V - Bounds.Top) < Bounds.Height / 2) ? Bounds.Top : Bounds.Bottom;
var distX = Math.Abs(horizontalBound - mpos.U);
var distY = Math.Abs(verticalBound - mpos.V);
return distX < distY ? new MPos(horizontalBound, mpos.V).ToCPos(this) : new MPos(mpos.U, verticalBound).ToCPos(this);
}
public bool Contains(CPos cell)
{
return Contains(cell.ToMPos(this));
}
public void UpdateRemoteSearch(MapStatus status, MiniYaml yaml, Action <MapPreview> parseMetadata = null)
{
var newData = innerData.Clone();
newData.Status = status;
newData.Class = MapClassification.Remote;
if (status == MapStatus.DownloadAvailable)
{
try
{
var r = FieldLoader.Load <RemoteMapData>(yaml);
// Map download has been disabled server side
if (!r.downloading)
{
newData.Status = MapStatus.Unavailable;
return;
}
newData.Title = r.title;
newData.Categories = r.categories;
newData.Author = r.author;
newData.PlayerCount = r.players;
newData.Bounds = r.bounds;
newData.TileSet = r.tileset;
var spawns = new CPos[r.spawnpoints.Length / 2];
for (var j = 0; j < r.spawnpoints.Length; j += 2)
{
spawns[j / 2] = new CPos(r.spawnpoints[j], r.spawnpoints[j + 1]);
}
newData.SpawnPoints = spawns;
newData.GridType = r.map_grid_type;
newData.Preview = new Bitmap(new MemoryStream(Convert.FromBase64String(r.minimap)));
var playersString = Encoding.UTF8.GetString(Convert.FromBase64String(r.players_block));
newData.Players = new MapPlayers(MiniYaml.FromString(playersString));
newData.SetRulesetGenerator(modData, () =>
{
var rulesString = Encoding.UTF8.GetString(Convert.FromBase64String(r.rules));
var rulesYaml = new MiniYaml("", MiniYaml.FromString(rulesString)).ToDictionary();
var ruleDefinitions = LoadRuleSection(rulesYaml, "Rules");
var weaponDefinitions = LoadRuleSection(rulesYaml, "Weapons");
var voiceDefinitions = LoadRuleSection(rulesYaml, "Voices");
var musicDefinitions = LoadRuleSection(rulesYaml, "Music");
var notificationDefinitions = LoadRuleSection(rulesYaml, "Notifications");
var sequenceDefinitions = LoadRuleSection(rulesYaml, "Sequences");
var rules = Ruleset.Load(modData, this, TileSet, ruleDefinitions, weaponDefinitions,
voiceDefinitions, notificationDefinitions, musicDefinitions, sequenceDefinitions);
var flagged = Ruleset.DefinesUnsafeCustomRules(modData, this, ruleDefinitions,
weaponDefinitions, voiceDefinitions, notificationDefinitions, sequenceDefinitions);
return(Pair.New(rules, flagged));
});
}
catch (Exception) { }
// Commit updated data before running the callbacks
innerData = newData;
if (innerData.Preview != null)
{
cache.CacheMinimap(this);
}
if (parseMetadata != null)
{
parseMetadata(this);
}
}
// Update the status and class unconditionally
innerData = newData;
}
public WPos CenterOfCell(CPos cell)
{
if (TileShape == TileShape.Rectangle)
return new WPos(1024 * cell.X + 512, 1024 * cell.Y + 512, 0);
// Convert from diamond cell position (x, y) to world position (u, v):
// (a) Consider the relationships:
// - Center of origin cell is (512, 512)
// - +x adds (512, 512) to world pos
// - +y adds (-512, 512) to world pos
// (b) Therefore:
// - ax + by adds (a - b) * 512 + 512 to u
// - ax + by adds (a + b) * 512 + 512 to v
var z = Contains(cell) ? 512 * MapHeight.Value[cell] : 0;
return new WPos(512 * (cell.X - cell.Y), 512 * (cell.X + cell.Y + 1), z);
}
public CPos Clamp(CPos cell)
{
var bounds = new Rectangle(Bounds.X, Bounds.Y, Bounds.Width - 1, Bounds.Height - 1);
return MapToCell(TileShape, CellToMap(TileShape, cell).Clamp(bounds));
}
public bool AnyUnitsAt(CPos a)
{
return influence[ a.X, a.Y ] != null;
}
public static Order Deserialize(World world, BinaryReader r)
{
try
{
var type = (OrderType)r.ReadByte();
switch (type)
{
case OrderType.Fields:
{
var order = r.ReadString();
var flags = (OrderFields)r.ReadByte();
Actor subject = null;
if (flags.HasField(OrderFields.Subject))
{
var subjectId = r.ReadUInt32();
if (world != null)
{
TryGetActorFromUInt(world, subjectId, out subject);
}
}
var target = Target.Invalid;
if (flags.HasField(OrderFields.Target))
{
switch ((TargetType)r.ReadByte())
{
case TargetType.Actor:
{
Actor targetActor;
if (world != null && TryGetActorFromUInt(world, r.ReadUInt32(), out targetActor))
{
target = Target.FromActor(targetActor);
}
break;
}
case TargetType.FrozenActor:
{
var playerActorID = r.ReadUInt32();
var frozenActorID = r.ReadUInt32();
Actor playerActor;
if (world == null || !TryGetActorFromUInt(world, playerActorID, out playerActor))
{
break;
}
if (playerActor.Owner.FrozenActorLayer == null)
{
break;
}
var frozen = playerActor.Owner.FrozenActorLayer.FromID(frozenActorID);
if (frozen != null)
{
target = Target.FromFrozenActor(frozen);
}
break;
}
case TargetType.Terrain:
{
if (flags.HasField(OrderFields.TargetIsCell))
{
var cell = new CPos(r.ReadInt32());
var subCell = (SubCell)r.ReadByte();
if (world != null)
{
target = Target.FromCell(world, cell, subCell);
}
}
else
{
var pos = new WPos(r.ReadInt32(), r.ReadInt32(), r.ReadInt32());
target = Target.FromPos(pos);
}
break;
}
}
}
var targetString = flags.HasField(OrderFields.TargetString) ? r.ReadString() : null;
var queued = flags.HasField(OrderFields.Queued);
Actor[] extraActors = null;
if (flags.HasField(OrderFields.ExtraActors))
{
var count = r.ReadInt32();
if (world != null)
{
extraActors = Exts.MakeArray(count, _ => world.GetActorById(r.ReadUInt32()));
}
else
{
r.ReadBytes(4 * count);
}
}
var extraLocation = flags.HasField(OrderFields.ExtraLocation) ? new CPos(r.ReadInt32()) : CPos.Zero;
var extraData = flags.HasField(OrderFields.ExtraData) ? r.ReadUInt32() : 0;
if (world == null)
{
return(new Order(order, null, target, targetString, queued, extraActors, extraLocation, extraData));
}
if (subject == null && flags.HasField(OrderFields.Subject))
{
return(null);
}
return(new Order(order, subject, target, targetString, queued, extraActors, extraLocation, extraData));
}
case OrderType.Handshake:
{
var name = r.ReadString();
var targetString = r.ReadString();
return(new Order(name, null, false)
{
Type = OrderType.Handshake, TargetString = targetString
});
}
default:
{
Log.Write("debug", "Received unknown order with type {0}", type);
return(null);
}
}
}
catch (Exception e)
{
Log.Write("debug", "Caught exception while processing order");
Log.Write("debug", e.ToString());
// HACK: this can hopefully go away in the future
Game.Debug("Ignoring malformed order that would have crashed the game");
Game.Debug("Please file a bug report and include the replay from this match");
return(null);
}
}
public bool IsInMap(CPos xy)
{
return IsInMap(xy.X, xy.Y);
}
public static IEnumerable <Actor> FindActorsInBox(this World world, CPos tl, CPos br)
{
// TODO: Support diamond boxes for isometric maps?
return(world.FindActorsInBox(tl.TopLeft, br.BottomRight));
}
Order(string orderString, Actor subject, Target target, string targetString, bool queued, Actor[] extraActors, CPos extraLocation, uint extraData)
{
OrderString = orderString ?? "";
Subject = subject;
Target = target;
TargetString = targetString;
Queued = queued;
ExtraActors = extraActors;
ExtraLocation = extraLocation;
ExtraData = extraData;
}
public static CPos ClampToWorld(this World world, CPos xy)
{
var r = world.Map.Bounds;
return(xy.Clamp(new Rectangle(r.X, r.Y, r.Width - 1, r.Height - 1)));
}
public static TerrainTypeInfo GetTerrainInfo(this World world, CPos cell)
{
return(world.TileSet.Terrain[world.GetTerrainType(cell)]);
}
public static string GetTerrainType(this World world, CPos cell)
{
var custom = world.Map.CustomTerrain[cell.X, cell.Y];
return(custom ?? world.TileSet.GetTerrainType(world.Map.MapTiles.Value[cell.X, cell.Y]));
}
// Both ranges are inclusive because everything that calls it is designed for maxRange being inclusive:
// it rounds the actual distance up to the next integer so that this call
// will return any cells that intersect with the requested range circle.
// The returned positions are sorted by distance from the center.
public IEnumerable<CPos> FindTilesInAnnulus(CPos center, int minRange, int maxRange)
{
if (maxRange < minRange)
throw new ArgumentOutOfRangeException("maxRange", "Maximum range is less than the minimum range.");
if (maxRange > TilesByDistance.Length)
throw new ArgumentOutOfRangeException("maxRange", "The requested range ({0}) exceeds the maximum allowed ({1})".F(maxRange, MaxTilesInCircleRange));
for (var i = minRange; i <= maxRange; i++)
{
foreach (var offset in TilesByDistance[i])
{
var t = offset + center;
if (Contains(t))
yield return t;
}
}
}
public CPos ChooseClosestEdgeCell(CPos cell)
{
return(ChooseClosestEdgeCell(cell.ToMPos(TileShape)).ToCPos(TileShape));
}
public byte GetTerrainIndex(CPos cell)
{
var uv = cell.ToMPos(this);
var custom = CustomTerrain[uv];
return custom != byte.MaxValue ? custom : cachedTileSet.Value.GetTerrainIndex(MapTiles.Value[uv]);
}
public Player(World world, Session.Client client, PlayerReference pr, MersenneTwister playerRandom)
{
World = world;
InternalName = pr.Name;
PlayerReference = pr;
inMissionMap = world.Map.Visibility.HasFlag(MapVisibility.MissionSelector);
// Real player or host-created bot
if (client != null)
{
ClientIndex = client.Index;
Color = client.Color;
PlayerName = ResolvePlayerName(client, world.LobbyInfo.Clients, world.Map.Rules.Actors["player"].TraitInfos <IBotInfo>());
BotType = client.Bot;
Faction = ResolveFaction(world, client.Faction, playerRandom, !pr.LockFaction);
DisplayFaction = ResolveDisplayFaction(world, client.Faction);
var assignSpawnPoints = world.WorldActor.TraitOrDefault <IAssignSpawnPoints>();
HomeLocation = assignSpawnPoints?.AssignHomeLocation(world, client, playerRandom) ?? pr.HomeLocation;
SpawnPoint = assignSpawnPoints?.SpawnPointForPlayer(this) ?? client.SpawnPoint;
DisplaySpawnPoint = client.SpawnPoint;
}
else
{
// Map player
ClientIndex = 0; // Owned by the host (TODO: fix this)
Color = pr.Color;
PlayerName = pr.Name;
NonCombatant = pr.NonCombatant;
Playable = pr.Playable;
spectating = pr.Spectating;
BotType = pr.Bot;
Faction = ResolveFaction(world, pr.Faction, playerRandom, false);
DisplayFaction = ResolveDisplayFaction(world, pr.Faction);
HomeLocation = pr.HomeLocation;
SpawnPoint = DisplaySpawnPoint = 0;
}
if (!spectating)
{
PlayerMask = new LongBitSet <PlayerBitMask>(InternalName);
}
// Set this property before running any Created callbacks on the player actor
IsBot = BotType != null;
// Special case handling is required for the Player actor:
// Since Actor.Created would be called before PlayerActor is assigned here
// querying player traits in INotifyCreated.Created would crash.
// Therefore assign the uninitialized actor and run the Created callbacks
// by calling Initialize ourselves.
var playerActorType = world.Type == WorldType.Editor ? EditorPlayerActorType : PlayerActorType;
PlayerActor = new Actor(world, playerActorType, new TypeDictionary {
new OwnerInit(this)
});
PlayerActor.Initialize(true);
Shroud = PlayerActor.Trait <Shroud>();
FrozenActorLayer = PlayerActor.TraitOrDefault <FrozenActorLayer>();
// Enable the bot logic on the host
if (IsBot && Game.IsHost)
{
var logic = PlayerActor.TraitsImplementing <IBot>().FirstOrDefault(b => b.Info.Type == BotType);
if (logic == null)
{
Log.Write("debug", "Invalid bot type: {0}", BotType);
}
else
{
logic.Activate(this);
}
}
stanceColors.Self = ChromeMetrics.Get <Color>("PlayerStanceColorSelf");
stanceColors.Allies = ChromeMetrics.Get <Color>("PlayerStanceColorAllies");
stanceColors.Enemies = ChromeMetrics.Get <Color>("PlayerStanceColorEnemies");
stanceColors.Neutrals = ChromeMetrics.Get <Color>("PlayerStanceColorNeutrals");
unlockRenderPlayer = PlayerActor.TraitsImplementing <IUnlocksRenderPlayer>().ToArray();
}
public int FacingBetween(CPos cell, CPos towards, int fallbackfacing)
{
return(Traits.Util.GetFacing(CenterOfCell(towards) - CenterOfCell(cell), fallbackfacing));
}
public bool FogObscures(CPos p)
{
return(RenderPlayer != null && !RenderPlayer.Shroud.IsVisible(p));
}
public bool HasFreeSubCell(CPos a)
{
if (!AnyUnitsAt(a))
return true;
return new[]{ SubCell.TopLeft, SubCell.TopRight, SubCell.Center,
SubCell.BottomLeft, SubCell.BottomRight }.Any(b => !AnyUnitsAt(a,b));
}
public bool ShroudObscures(CPos p)
{
return(RenderPlayer != null && !RenderPlayer.Shroud.IsExplored(p));
}
// Resolve an array index from cell coordinates
int Index(CPos cell)
{
var uv = Map.CellToMap(Shape, cell);
return(uv.Y * Size.Width + uv.X);
}
public static int HashCPos(CPos i2)
{
return(((i2.X * 5) ^ (i2.Y * 3)) / 4);
}
Order(string orderString, Actor subject,
Actor targetActor, CPos targetLocation, string targetString, bool queued, CPos extraLocation, uint extraData)
{
this.OrderString = orderString;
this.Subject = subject;
this.TargetActor = targetActor;
this.TargetLocation = targetLocation;
this.TargetString = targetString;
this.Queued = queued;
this.ExtraLocation = extraLocation;
this.ExtraData = extraData;
}
public CPos Clamp(CPos cell)
{
return(Clamp(cell.ToMPos(this)).ToCPos(this));
}
public WPos CenterOfSubCell(CPos cell, SubCell subCell)
{
var index = (int)subCell;
if (index >= 0 && index <= SubCellOffsets.Length)
return CenterOfCell(cell) + SubCellOffsets[index];
return CenterOfCell(cell);
}
public PathSearch FromPoint(CPos from)
{
AddInitialCell(from);
return this;
}
public CPos Clamp(CPos cell)
{
var bounds = new Rectangle(Bounds.X, Bounds.Y, Bounds.Width - 1, Bounds.Height - 1);
return cell.ToMPos(this).Clamp(bounds).ToCPos(this);
}
public TerrainTypeInfo GetTerrainInfo(CPos cell)
{
return(cachedTileSet.Value[GetTerrainIndex(cell)]);
}
public int FacingBetween(CPos cell, CPos towards, int fallbackfacing)
{
return Traits.Util.GetFacing(CenterOfCell(towards) - CenterOfCell(cell), fallbackfacing);
}
// Resolve an array index from cell coordinates
int Index(CPos cell)
{
return(Index(cell.ToMPos(Shape)));
}
public IEnumerable<CPos> FindTilesInCircle(CPos center, int maxRange)
{
return FindTilesInAnnulus(center, 0, maxRange);
}
public void FixOpenAreas(Ruleset rules)
{
var r = new Random();
var tileset = rules.TileSets[Tileset];
for (var j = Bounds.Top; j < Bounds.Bottom; j++)
{
for (var i = Bounds.Left; i < Bounds.Right; i++)
{
var cell = new CPos(i, j);
var type = MapTiles.Value[cell].Type;
var index = MapTiles.Value[cell].Index;
if (!tileset.Templates.ContainsKey(type))
{
Console.WriteLine("Unknown Tile ID {0}".F(type));
continue;
}
var template = tileset.Templates[type];
if (!template.PickAny)
continue;
index = (byte)r.Next(0, template.TilesCount);
MapTiles.Value[cell] = new TerrainTile(type, index);
}
}
}
public TerrainTypeInfo GetTerrainInfo(CPos cell)
{
return cachedTileSet.Value[GetTerrainIndex(cell)];
}
public int GetTerrainIndex(CPos cell)
{
var custom = CustomTerrain[cell];
return custom != -1 ? custom : cachedTileSet.Value.GetTerrainIndex(MapTiles.Value[cell]);
}
public static CPos Max(CPos a, CPos b)
{
return new CPos(Math.Max(a.X, b.X), Math.Max(a.Y, b.Y));
}
public IEnumerable <CPos> FindTilesInCircle(CPos center, int maxRange, bool allowOutsideBounds = false)
{
return(FindTilesInAnnulus(center, 0, maxRange, allowOutsideBounds));
}
public void AddInitialCell(CPos location)
{
if (!self.World.Map.Contains(location))
return;
CellInfo[location] = new CellInfo(0, location, false);
Queue.Add(new PathDistance(Heuristic(location), location));
}
public static CPos MapToCell(TileShape shape, CPos map)
{
if (shape == TileShape.Rectangle)
return map;
// Convert from rectangular map position to diamond cell position
// - The staggered rows make this fiddly (hint: draw a diagram!)
// (a) Consider the relationships:
// - +1u (even -> odd) adds (1, -1) to (x, y)
// - +1v (even -> odd) adds (1, 0) to (x, y)
// - +1v (odd -> even) adds (0, 1) to (x, y)
// (b) Therefore:
// - au + 2bv adds (a + b) to (x, y)
// - a correction factor is added if v is odd
var offset = (map.Y & 1) == 1 ? 1 : 0;
var y = (map.Y - offset) / 2 - map.X;
var x = map.Y - y;
return new CPos(x, y);
}
public static CPos CellToMap(TileShape shape, CPos cell)
{
if (shape == TileShape.Rectangle)
return cell;
// Convert from diamond cell (x, y) position to rectangular map position (u, v)
// - The staggered rows make this fiddly (hint: draw a diagram!)
// (a) Consider the relationships:
// - +1x (even -> odd) adds (0, 1) to (u, v)
// - +1x (odd -> even) adds (1, 1) to (u, v)
// - +1y (even -> odd) adds (-1, 1) to (u, v)
// - +1y (odd -> even) adds (0, 1) to (u, v)
// (b) Therefore:
// - ax + by adds (a - b)/2 to u (only even increments count)
// - ax + by adds a + b to v
var u = (cell.X - cell.Y) / 2;
var v = cell.X + cell.Y;
return new CPos(u, v);
}
public bool IsInMap(CPos xy)
{
return(IsInMap(xy.X, xy.Y));
}