public IReadOnlyDictionary<CPos, SubCell> OccupiedCells(ActorInfo info, CPos location, SubCell subCell = SubCell.Any)
{
var occupied = OccupiesSpace ? new Dictionary<CPos, SubCell>() { { location, SubCell.FullCell } } :
new Dictionary<CPos, SubCell>();
return new ReadOnlyDictionary<CPos, SubCell>(occupied);
}
public List<CPos> FindUnitPathToRange(CPos source, SubCell srcSub, WPos target, WDist range, Actor self)
{
var mi = self.Info.TraitInfo<MobileInfo>();
var targetCell = world.Map.CellContaining(target);
// Correct for SubCell offset
target -= world.Map.OffsetOfSubCell(srcSub);
// Select only the tiles that are within range from the requested SubCell
// This assumes that the SubCell does not change during the path traversal
var tilesInRange = world.Map.FindTilesInCircle(targetCell, range.Length / 1024 + 1)
.Where(t => (world.Map.CenterOfCell(t) - target).LengthSquared <= range.LengthSquared
&& mi.CanEnterCell(self.World, self, t));
// See if there is any cell within range that does not involve a cross-domain request
// Really, we only need to check the circle perimeter, but it's not clear that would be a performance win
var domainIndex = world.WorldActor.TraitOrDefault<DomainIndex>();
if (domainIndex != null)
{
var passable = mi.GetMovementClass(world.TileSet);
tilesInRange = new List<CPos>(tilesInRange.Where(t => domainIndex.IsPassable(source, t, (uint)passable)));
if (!tilesInRange.Any())
return EmptyPath;
}
using (var fromSrc = PathSearch.FromPoints(world, mi, self, tilesInRange, source, true))
using (var fromDest = PathSearch.FromPoint(world, mi, self, source, targetCell, true).Reverse())
return FindBidiPath(fromSrc, fromDest);
}
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 IEnumerable<Actor> GetUnitsAt( int2 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 IEnumerable<Actor> GetUnitsAt(CPos a, SubCell sub)
{
if (!map.Contains(a))
yield break;
for (var i = influence[a]; i != null; i = i.Next)
if (!i.Actor.Destroyed && (i.SubCell == sub || i.SubCell == SubCell.FullCell))
yield return i.Actor;
}
public List<CPos> FindUnitPathToRange(CPos source, SubCell srcSub, WPos target, WDist range, Actor self)
{
using (new PerfSample("Pathfinder"))
{
var key = "FindUnitPathToRange" + self.ActorID + source.X + source.Y + target.X + target.Y;
var cachedPath = cacheStorage.Retrieve(key);
if (cachedPath != null)
return cachedPath;
var pb = pathFinder.FindUnitPathToRange(source, srcSub, target, range, self);
cacheStorage.Store(key, pb);
return pb;
}
}
public Mobile(ActorInitializer init, MobileInfo info)
{
this.self = init.self;
this.Info = info;
toSubCell = fromSubCell = info.SharesCell ? SubCell.Center : SubCell.FullCell;
if (init.Contains<SubCellInit>())
{
this.fromSubCell = this.toSubCell = init.Get<SubCellInit, SubCell>();
}
if (init.Contains<LocationInit>())
{
this.__fromCell = this.__toCell = init.Get<LocationInit, int2>();
this.PxPosition = Util.CenterOfCell(fromCell) + info.SubCellOffsets[fromSubCell];
}
this.Facing = init.Contains<FacingInit>() ? init.Get<FacingInit, int>() : info.InitialFacing;
this.Altitude = init.Contains<AltitudeInit>() ? init.Get<AltitudeInit, int>() : 0;
}
public SubCell GetAvailableSubCell(Actor self, CPos cell, BlockedByActor check, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null)
{
if (MovementCostForCell(cell) == short.MaxValue)
{
return(SubCell.Invalid);
}
if (check > BlockedByActor.None)
{
Func <Actor, bool> checkTransient = otherActor => IsBlockedBy(self, otherActor, ignoreActor, cell, check, GetCache(cell).CellFlag);
if (!sharesCell)
{
return(world.ActorMap.AnyActorsAt(cell, SubCell.FullCell, checkTransient) ? SubCell.Invalid : SubCell.FullCell);
}
return(world.ActorMap.FreeSubCell(cell, preferredSubCell, checkTransient));
}
if (!sharesCell)
{
return(world.ActorMap.AnyActorsAt(cell, SubCell.FullCell) ? SubCell.Invalid : SubCell.FullCell);
}
return(world.ActorMap.FreeSubCell(cell, preferredSubCell));
}
public WVec OffsetOfSubCell(SubCell subCell)
{
return SubCellOffsets[(int)subCell];
}
public Activity MoveIntoWorld(Actor self, CPos cell, SubCell subCell = SubCell.Any)
{
return new Fly(self, Target.FromCell(self.World, cell));
}
public SubCell GetValidSubCell(SubCell preferred = SubCell.Any)
{
return(SubCell.FullCell);
}
public void SetPosition(Actor self, CPos cell, SubCell subCell = SubCell.Any)
{
SetPosition(self, self.World.Map.CenterOfCell(cell));
}
public SubCell GetAvailableSubCell(CPos cell, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null, bool checkTransientActors = true)
{
return(info.GetAvailableSubCell(self.World, cell, ignoreActor, checkTransientActors));
}
public IReadOnlyDictionary <CPos, SubCell> OccupiedCells(ActorInfo info, CPos location, SubCell subCell = SubCell.Any)
{
return(OccupiesSpace ? new Dictionary <CPos, SubCell>()
{
{ location, SubCell.FullCell }
} :
new Dictionary <CPos, SubCell>());
}
public bool CanMoveFreelyInto(Actor actor, CPos cell, SubCell subCell, BlockedByActor check, Actor ignoreActor)
{
var cellCache = GetCache(cell);
var cellFlag = cellCache.CellFlag;
// If the check allows: We are not blocked by transient actors.
if (check == BlockedByActor.None)
{
return(true);
}
// No actor in the cell or free SubCell.
if (cellFlag == CellFlag.HasFreeSpace)
{
return(true);
}
// If actor is null we're just checking what would happen theoretically.
// In such a scenario - we'll just assume any other actor in the cell will block us by default.
// If we have a real actor, we can then perform the extra checks that allow us to avoid being blocked.
if (actor == null)
{
return(false);
}
// All actors that may be in the cell can be crushed.
if (cellCache.Crushable.Overlaps(actor.Owner.PlayerMask))
{
return(true);
}
// If the check allows: We are not blocked by moving units.
if (check <= BlockedByActor.Stationary && !cellFlag.HasCellFlag(CellFlag.HasStationaryActor))
{
return(true);
}
// If the check allows: We are not blocked by units that we can force to move out of the way.
if (check <= BlockedByActor.Immovable && !cellCache.Immovable.Overlaps(actor.Owner.PlayerMask))
{
return(true);
}
// Cache doesn't account for ignored actors, temporary blockers, or subcells - these must use the slow path.
if (ignoreActor == null && !cellFlag.HasCellFlag(CellFlag.HasTemporaryBlocker) && subCell == SubCell.FullCell)
{
// We already know there are uncrushable actors in the cell so we are always blocked.
if (check == BlockedByActor.All)
{
return(false);
}
// We already know there are either immovable or stationary actors which the check does not allow.
if (!cellFlag.HasCellFlag(CellFlag.HasCrushableActor))
{
return(false);
}
// All actors in the cell are immovable and some cannot be crushed.
if (!cellFlag.HasCellFlag(CellFlag.HasMovableActor))
{
return(false);
}
// All actors in the cell are stationary and some cannot be crushed.
if (check == BlockedByActor.Stationary && !cellFlag.HasCellFlag(CellFlag.HasMovingActor))
{
return(false);
}
}
var otherActors = subCell == SubCell.FullCell ? world.ActorMap.GetActorsAt(cell) : world.ActorMap.GetActorsAt(cell, subCell);
foreach (var otherActor in otherActors)
{
if (IsBlockedBy(actor, otherActor, ignoreActor, cell, check, cellFlag))
{
return(false);
}
}
return(true);
}
public bool IsLeavingCell(CPos location, SubCell subCell = SubCell.Any)
{
return(false);
} // TODO: Handle landing
// Used to determine if actor can spawn
public bool CanEnterCell(World world, Actor self, CPos cell, SubCell subCell = SubCell.FullCell, Actor ignoreActor = null, BlockedByActor check = BlockedByActor.All)
{
return(world.Map.Contains(cell));
}
public SubCell GetAvailableSubCell(CPos a, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null, BlockedByActor check = BlockedByActor.All)
{
return(Locomotor.GetAvailableSubCell(self, a, check, preferredSubCell, ignoreActor));
}
public static Target FromCell(World w, CPos c, SubCell subCell = SubCell.FullCell)
{
return new Target { pos = w.Map.CenterOfSubCell(c, subCell), type = TargetType.Terrain };
}
public static Target FromCell(World w, CPos c, SubCell subCell = SubCell.FullCell)
{
return(new Target(w, c, subCell));
}
public SubCell FreeSubCell(CPos a, SubCell preferredSubCell, Func<Actor, bool> checkIfBlocker)
{
if (preferredSubCell > SubCell.Any && !AnyUnitsAt(a, preferredSubCell, checkIfBlocker))
return preferredSubCell;
if (!AnyUnitsAt(a))
return map.DefaultSubCell;
for (var i = (int)SubCell.First; i < map.SubCellOffsets.Length; i++)
if (i != (int)preferredSubCell && !AnyUnitsAt(a, (SubCell)i, checkIfBlocker))
return (SubCell)i;
return SubCell.Invalid;
}
public bool CanEnterCell(World world, Actor self, CPos cell, SubCell subCell = SubCell.FullCell, Actor ignoreActor = null, BlockedByActor check = BlockedByActor.All)
{
// IPositionable*Info*.CanEnterCell is only ever used for things like exiting production facilities,
// all places relevant for husks check IPositionable.CanEnterCell instead, so we can safely set this to true.
return(true);
}
public bool CanEnterCell(World world, Actor self, CPos cell, SubCell subCell = SubCell.FullCell, Actor ignoreActor = null, BlockedByActor check = BlockedByActor.All)
{
// Since crates don't share cells and GetAvailableSubCell only returns SubCell.Full or SubCell.Invalid, we ignore the subCell parameter
return(GetAvailableSubCell(world, cell, ignoreActor, check) != SubCell.Invalid);
}
// NOTE: can not check aircraft
public bool AnyUnitsAt(CPos a, SubCell sub, Func<Actor, bool> withCondition)
{
if (!map.Contains(a))
return false;
var always = sub == SubCell.FullCell || sub == SubCell.Any;
for (var i = influence[a]; i != null; i = i.Next)
if (always || i.SubCell == sub || i.SubCell == SubCell.FullCell)
if (withCondition(i.Actor))
return true;
return false;
}
// The standard constructor for most purposes
public Map(string path)
{
Path = path;
Container = GlobalFileSystem.OpenPackage(path, null, int.MaxValue);
AssertExists("map.yaml");
AssertExists("map.bin");
var yaml = new MiniYaml(null, MiniYaml.FromStream(Container.GetContent("map.yaml"), path));
FieldLoader.Load(this, yaml);
// Support for formats 1-3 dropped 2011-02-11.
// Use release-20110207 to convert older maps to format 4
// Use release-20110511 to convert older maps to format 5
// Use release-20141029 to convert older maps to format 6
if (MapFormat < 6)
{
throw new InvalidDataException("Map format {0} is not supported.\n File: {1}".F(MapFormat, path));
}
var nd = yaml.ToDictionary();
// Format 6 -> 7 combined the Selectable and UseAsShellmap flags into the Class enum
if (MapFormat < 7)
{
MiniYaml useAsShellmap;
if (nd.TryGetValue("UseAsShellmap", out useAsShellmap) && bool.Parse(useAsShellmap.Value))
{
Visibility = MapVisibility.Shellmap;
}
else if (Type == "Mission" || Type == "Campaign")
{
Visibility = MapVisibility.MissionSelector;
}
}
// Load players
foreach (var my in nd["Players"].ToDictionary().Values)
{
var player = new PlayerReference(my);
Players.Add(player.Name, player);
}
Actors = Exts.Lazy(() =>
{
var ret = new Dictionary <string, ActorReference>();
foreach (var kv in nd["Actors"].ToDictionary())
{
ret.Add(kv.Key, new ActorReference(kv.Value.Value, kv.Value.ToDictionary()));
}
return(ret);
});
// Smudges
Smudges = Exts.Lazy(() =>
{
var ret = new List <SmudgeReference>();
foreach (var name in nd["Smudges"].ToDictionary().Keys)
{
var vals = name.Split(' ');
var loc = vals[1].Split(',');
ret.Add(new SmudgeReference(vals[0], new int2(
Exts.ParseIntegerInvariant(loc[0]),
Exts.ParseIntegerInvariant(loc[1])),
Exts.ParseIntegerInvariant(vals[2])));
}
return(ret);
});
RuleDefinitions = MiniYaml.NodesOrEmpty(yaml, "Rules");
SequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Sequences");
VoxelSequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "VoxelSequences");
WeaponDefinitions = MiniYaml.NodesOrEmpty(yaml, "Weapons");
VoiceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Voices");
NotificationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Notifications");
TranslationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Translations");
MapTiles = Exts.Lazy(() => LoadMapTiles());
MapResources = Exts.Lazy(() => LoadResourceTiles());
MapHeight = Exts.Lazy(() => LoadMapHeight());
TileShape = Game.ModData.Manifest.TileShape;
SubCellOffsets = Game.ModData.Manifest.SubCellOffsets;
LastSubCell = (SubCell)(SubCellOffsets.Length - 1);
DefaultSubCell = (SubCell)Game.ModData.Manifest.SubCellDefaultIndex;
if (Container.Exists("map.png"))
{
using (var dataStream = Container.GetContent("map.png"))
CustomPreview = new Bitmap(dataStream);
}
PostInit();
// The Uid is calculated from the data on-disk, so
// format changes must be flushed to disk.
// TODO: this isn't very nice
if (MapFormat < 7)
{
Save(path);
}
Uid = ComputeHash();
}
public SubCell GetValidSubCell(SubCell preferred)
{
return(SubCell.Invalid);
}
public SubCell GetAvailableSubCell(CPos a, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null, bool checkTransientActors = true)
{
// Does not use any subcell
return(SubCell.Invalid);
}
public IReadOnlyDictionary <CPos, SubCell> OccupiedCells(ActorInfo info, CPos location, SubCell subCell = SubCell.Any)
{
var occupied = new Dictionary <CPos, SubCell>()
{
{ location, SubCell.FullCell }
};
return(new ReadOnlyDictionary <CPos, SubCell>(occupied));
}
public Activity MoveIntoWorld(Actor self, CPos cell, SubCell subCell = SubCell.Any)
{
return(null);
}
public bool IsLeavingCell(CPos location, SubCell subCell = SubCell.Any)
{
return(false);
}
public IReadOnlyDictionary <CPos, SubCell> OccupiedCells(ActorInfo info, CPos topLeft, SubCell subCell = SubCell.Any)
{
var occupied = UnpathableTiles(topLeft)
.ToDictionary(c => c, c => SubCell.FullCell);
return(new ReadOnlyDictionary <CPos, SubCell>(occupied));
}
public IReadOnlyDictionary <CPos, SubCell> OccupiedCells(ActorInfo info, CPos location, SubCell subCell = SubCell.Any)
{
return(new Dictionary <CPos, SubCell>());
}
public Activity MoveIntoWorld(Actor self, CPos cell, SubCell subCell = SubCell.Any)
{
return(new HeliFly(self, Target.FromCell(self.World, cell, subCell)));
}
// Support upgrading format 5 maps to a more
// recent version by defining upgradeForMod.
public Map(string path, string upgradeForMod)
{
Path = path;
Container = GlobalFileSystem.OpenPackage(path, null, int.MaxValue);
AssertExists("map.yaml");
AssertExists("map.bin");
var yaml = new MiniYaml(null, MiniYaml.FromStream(Container.GetContent("map.yaml")));
FieldLoader.Load(this, yaml);
// Support for formats 1-3 dropped 2011-02-11.
// Use release-20110207 to convert older maps to format 4
// Use release-20110511 to convert older maps to format 5
if (MapFormat < 5)
throw new InvalidDataException("Map format {0} is not supported.\n File: {1}".F(MapFormat, path));
// Format 5 -> 6 enforces the use of RequiresMod
if (MapFormat == 5)
{
if (upgradeForMod == null)
throw new InvalidDataException("Map format {0} is not supported, but can be upgraded.\n File: {1}".F(MapFormat, path));
Console.WriteLine("Upgrading {0} from Format 5 to Format 6", path);
// TODO: This isn't very nice, but there is no other consistent way
// of finding the mod early during the engine initialization.
RequiresMod = upgradeForMod;
}
var nd = yaml.ToDictionary();
// Load players
foreach (var my in nd["Players"].ToDictionary().Values)
{
var player = new PlayerReference(my);
Players.Add(player.Name, player);
}
Actors = Exts.Lazy(() =>
{
var ret = new Dictionary<string, ActorReference>();
foreach (var kv in nd["Actors"].ToDictionary())
ret.Add(kv.Key, new ActorReference(kv.Value.Value, kv.Value.ToDictionary()));
return ret;
});
// Smudges
Smudges = Exts.Lazy(() =>
{
var ret = new List<SmudgeReference>();
foreach (var name in nd["Smudges"].ToDictionary().Keys)
{
var vals = name.Split(' ');
var loc = vals[1].Split(',');
ret.Add(new SmudgeReference(vals[0], new int2(
Exts.ParseIntegerInvariant(loc[0]),
Exts.ParseIntegerInvariant(loc[1])),
Exts.ParseIntegerInvariant(vals[2])));
}
return ret;
});
RuleDefinitions = MiniYaml.NodesOrEmpty(yaml, "Rules");
SequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Sequences");
VoxelSequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "VoxelSequences");
WeaponDefinitions = MiniYaml.NodesOrEmpty(yaml, "Weapons");
VoiceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Voices");
NotificationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Notifications");
TranslationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Translations");
MapTiles = Exts.Lazy(() => LoadMapTiles());
MapResources = Exts.Lazy(() => LoadResourceTiles());
TileShape = Game.modData.Manifest.TileShape;
SubCellOffsets = Game.modData.Manifest.SubCellOffsets;
LastSubCell = (SubCell)(SubCellOffsets.Length - 1);
DefaultSubCell = (SubCell)Game.modData.Manifest.SubCellDefaultIndex;
// The Uid is calculated from the data on-disk, so
// format changes must be flushed to disk.
// TODO: this isn't very nice
if (MapFormat < 6)
Save(path);
Uid = ComputeHash();
if (Container.Exists("map.png"))
using (var dataStream = Container.GetContent("map.png"))
CustomPreview = new Bitmap(dataStream);
PostInit();
}
public bool CanEnterCell(World world, Actor self, CPos cell, SubCell subCell = SubCell.FullCell, Actor ignoreActor = null, BlockedByActor check = BlockedByActor.All)
{
// SBMs may not land.
return(false);
}
public SubCell GetAvailableSubCell(CPos a, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null, BlockedByActor check = BlockedByActor.All)
{
// Does not use any subcell
return(SubCell.Invalid);
}
// The standard constructor for most purposes
public Map(string path)
{
Path = path;
Container = GlobalFileSystem.OpenPackage(path, null, int.MaxValue);
AssertExists("map.yaml");
AssertExists("map.bin");
var yaml = new MiniYaml(null, MiniYaml.FromStream(Container.GetContent("map.yaml"), path));
FieldLoader.Load(this, yaml);
// Support for formats 1-3 dropped 2011-02-11.
// Use release-20110207 to convert older maps to format 4
// Use release-20110511 to convert older maps to format 5
// Use release-20141029 to convert older maps to format 6
if (MapFormat < 6)
throw new InvalidDataException("Map format {0} is not supported.\n File: {1}".F(MapFormat, path));
var nd = yaml.ToDictionary();
// Format 6 -> 7 combined the Selectable and UseAsShellmap flags into the Class enum
if (MapFormat < 7)
{
MiniYaml useAsShellmap;
if (nd.TryGetValue("UseAsShellmap", out useAsShellmap) && bool.Parse(useAsShellmap.Value))
Visibility = MapVisibility.Shellmap;
else if (Type == "Mission" || Type == "Campaign")
Visibility = MapVisibility.MissionSelector;
}
SpawnPoints = Exts.Lazy(() =>
{
var spawns = new List<CPos>();
foreach (var kv in ActorDefinitions.Where(d => d.Value.Value == "mpspawn"))
{
var s = new ActorReference(kv.Value.Value, kv.Value.ToDictionary());
spawns.Add(s.InitDict.Get<LocationInit>().Value(null));
}
return spawns.ToArray();
});
RuleDefinitions = MiniYaml.NodesOrEmpty(yaml, "Rules");
SequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Sequences");
VoxelSequenceDefinitions = MiniYaml.NodesOrEmpty(yaml, "VoxelSequences");
WeaponDefinitions = MiniYaml.NodesOrEmpty(yaml, "Weapons");
VoiceDefinitions = MiniYaml.NodesOrEmpty(yaml, "Voices");
NotificationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Notifications");
TranslationDefinitions = MiniYaml.NodesOrEmpty(yaml, "Translations");
PlayerDefinitions = MiniYaml.NodesOrEmpty(yaml, "Players");
ActorDefinitions = MiniYaml.NodesOrEmpty(yaml, "Actors");
SmudgeDefinitions = MiniYaml.NodesOrEmpty(yaml, "Smudges");
MapTiles = Exts.Lazy(LoadMapTiles);
MapResources = Exts.Lazy(LoadResourceTiles);
MapHeight = Exts.Lazy(LoadMapHeight);
TileShape = Game.ModData.Manifest.TileShape;
SubCellOffsets = Game.ModData.Manifest.SubCellOffsets;
LastSubCell = (SubCell)(SubCellOffsets.Length - 1);
DefaultSubCell = (SubCell)Game.ModData.Manifest.SubCellDefaultIndex;
if (Container.Exists("map.png"))
using (var dataStream = Container.GetContent("map.png"))
CustomPreview = new Bitmap(dataStream);
PostInit();
// The Uid is calculated from the data on-disk, so
// format changes must be flushed to disk.
// TODO: this isn't very nice
if (MapFormat < 7)
Save(path);
Uid = ComputeHash();
}
public void SetLocation(int2 from, SubCell fromSub, int2 to, SubCell toSub)
{
if (fromCell == from && toCell == to) return;
RemoveInfluence();
__fromCell = from;
__toCell = to;
fromSubCell = fromSub;
toSubCell = toSub;
AddInfluence();
}
public WVec OffsetOfSubCell(SubCell subCell)
{
if (subCell == SubCell.Invalid || subCell == SubCell.Any)
return WVec.Zero;
return SubCellOffsets[(int)subCell];
}
public MapGrid(MiniYaml yaml)
{
FieldLoader.Load(this, yaml);
// The default subcell index defaults to the middle entry
var defaultSubCellIndex = (byte)DefaultSubCell;
if (defaultSubCellIndex == byte.MaxValue)
DefaultSubCell = (SubCell)(SubCellOffsets.Length / 2);
else if (defaultSubCellIndex < (SubCellOffsets.Length > 1 ? 1 : 0) || defaultSubCellIndex >= SubCellOffsets.Length)
throw new InvalidDataException("Subcell default index must be a valid index into the offset triples and must be greater than 0 for mods with subcells");
var leftDelta = Type == MapGridType.RectangularIsometric ? new WVec(-512, 0, 0) : new WVec(-512, -512, 0);
var topDelta = Type == MapGridType.RectangularIsometric ? new WVec(0, -512, 0) : new WVec(512, -512, 0);
var rightDelta = Type == MapGridType.RectangularIsometric ? new WVec(512, 0, 0) : new WVec(512, 512, 0);
var bottomDelta = Type == MapGridType.RectangularIsometric ? new WVec(0, 512, 0) : new WVec(-512, 512, 0);
CellCorners = cellCornerHalfHeights.Select(ramp => new WVec[]
{
leftDelta + new WVec(0, 0, 512 * ramp[0]),
topDelta + new WVec(0, 0, 512 * ramp[1]),
rightDelta + new WVec(0, 0, 512 * ramp[2]),
bottomDelta + new WVec(0, 0, 512 * ramp[3])
}).ToArray();
TilesByDistance = CreateTilesByDistance();
}
public IrregularCell GetSubRect(SubCell sub)
{
switch (sub)
{
case SubCell.LeftBottom:
return new IrregularCell(LeftBottom, BottomSide, Center.ToVector(), LeftSide);
case SubCell.LeftTop:
return new IrregularCell(LeftSide, Center.ToVector(), TopSide, LeftTop);
case SubCell.RightBottom:
return new IrregularCell(BottomSide, RightBottom, RightSide, Center.ToVector());
case SubCell.RightTop:
default:
return new IrregularCell(Center.ToVector(), RightSide, RightTop, TopSide);
}
}
void ITickRender.TickRender(WorldRenderer wr, Actor self)
{
if (wr.World.Type != WorldType.Editor)
{
return;
}
if (Type == EditorCursorType.TerrainTemplate || Type == EditorCursorType.Resource)
{
var cell = wr.Viewport.ViewToWorld(Viewport.LastMousePos);
if (terrainOrResourceCell != cell || terrainOrResourceDirty)
{
terrainOrResourceCell = cell;
terrainOrResourceDirty = false;
terrainOrResourcePreview.Clear();
var pos = world.Map.CenterOfCell(cell);
if (Type == EditorCursorType.TerrainTemplate)
{
var i = 0;
for (var y = 0; y < TerrainTemplate.Size.Y; y++)
{
for (var x = 0; x < TerrainTemplate.Size.X; x++)
{
var tile = new TerrainTile(TerrainTemplate.Id, (byte)i++);
var tileInfo = world.Map.Rules.TileSet.GetTileInfo(tile);
// Empty tile
if (tileInfo == null)
{
continue;
}
var sprite = wr.Theater.TileSprite(tile, 0);
var offset = world.Map.Offset(new CVec(x, y), tileInfo.Height);
var palette = wr.Palette(TerrainTemplate.Palette ?? TileSet.TerrainPaletteInternalName);
terrainOrResourcePreview.Add(new SpriteRenderable(sprite, pos, offset, 0, palette, 1, false));
}
}
}
else
{
var variant = Resource.Sequences.FirstOrDefault();
var sequence = wr.World.Map.Rules.Sequences.GetSequence("resources", variant);
var sprite = sequence.GetSprite(Resource.MaxDensity - 1);
var palette = wr.Palette(Resource.Palette);
terrainOrResourcePreview.Add(new SpriteRenderable(sprite, pos, WVec.Zero, 0, palette, 1, false));
}
}
}
else if (Type == EditorCursorType.Actor)
{
// Offset mouse position by the center offset (in world pixels)
var worldPx = wr.Viewport.ViewToWorldPx(Viewport.LastMousePos) - wr.ScreenPxOffset(actorCenterOffset);
var cell = wr.Viewport.ViewToWorld(wr.Viewport.WorldToViewPx(worldPx));
var subCell = actorSharesCell ? editorLayer.FreeSubCellAt(cell) : SubCell.Invalid;
var updated = false;
if (actorLocation != cell)
{
actorLocation = cell;
Actor.ReplaceInit(new LocationInit(cell));
updated = true;
}
if (actorSubCell != subCell)
{
actorSubCell = subCell;
if (Actor.RemoveInits <SubCellInit>() > 0)
{
updated = true;
}
var subcell = world.Map.Tiles.Contains(cell) ? editorLayer.FreeSubCellAt(cell) : SubCell.Invalid;
if (subcell != SubCell.Invalid)
{
Actor.AddInit(new SubCellInit(subcell));
updated = true;
}
}
if (updated)
{
Actor = new EditorActorPreview(wr, null, Actor.Export(), Actor.Owner);
}
}
}
public MapGrid(MiniYaml yaml)
{
FieldLoader.Load(this, yaml);
// The default subcell index defaults to the middle entry
var defaultSubCellIndex = (byte)DefaultSubCell;
if (defaultSubCellIndex == byte.MaxValue)
{
DefaultSubCell = (SubCell)(SubCellOffsets.Length / 2);
}
else
{
var minSubCellOffset = SubCellOffsets.Length > 1 ? 1 : 0;
if (defaultSubCellIndex < minSubCellOffset || defaultSubCellIndex >= SubCellOffsets.Length)
{
throw new InvalidDataException("Subcell default index must be a valid index into the offset triples and must be greater than 0 for mods with subcells");
}
}
// Rotation axes and amounts for the different slope types
var southEast = new WVec(724, 724, 0);
var southWest = new WVec(-724, 724, 0);
var south = new WVec(0, 1024, 0);
var east = new WVec(1024, 0, 0);
var forward = new WAngle(64);
var backward = -forward;
var halfForward = new WAngle(48);
var halfBackward = -halfForward;
// Slope types are hardcoded following the convention from the TS and RA2 map format
Ramps = new[]
{
// Flat
new CellRamp(Type, WRot.None),
// Two adjacent corners raised by half a cell
new CellRamp(Type, new WRot(southEast, backward), tr: RampCornerHeight.Half, br: RampCornerHeight.Half),
new CellRamp(Type, new WRot(southWest, backward), br: RampCornerHeight.Half, bl: RampCornerHeight.Half),
new CellRamp(Type, new WRot(southEast, forward), tl: RampCornerHeight.Half, bl: RampCornerHeight.Half),
new CellRamp(Type, new WRot(southWest, forward), tl: RampCornerHeight.Half, tr: RampCornerHeight.Half),
// One corner raised by half a cell
new CellRamp(Type, new WRot(south, halfBackward), br: RampCornerHeight.Half, split: RampSplit.X),
new CellRamp(Type, new WRot(east, halfForward), bl: RampCornerHeight.Half, split: RampSplit.Y),
new CellRamp(Type, new WRot(south, halfForward), tl: RampCornerHeight.Half, split: RampSplit.X),
new CellRamp(Type, new WRot(east, halfBackward), tr: RampCornerHeight.Half, split: RampSplit.Y),
// Three corners raised by half a cell
new CellRamp(Type, new WRot(south, halfBackward), tr: RampCornerHeight.Half, br: RampCornerHeight.Half, bl: RampCornerHeight.Half, split: RampSplit.X),
new CellRamp(Type, new WRot(east, halfForward), tl: RampCornerHeight.Half, br: RampCornerHeight.Half, bl: RampCornerHeight.Half, split: RampSplit.Y),
new CellRamp(Type, new WRot(south, halfForward), tl: RampCornerHeight.Half, tr: RampCornerHeight.Half, bl: RampCornerHeight.Half, split: RampSplit.X),
new CellRamp(Type, new WRot(east, halfBackward), tl: RampCornerHeight.Half, tr: RampCornerHeight.Half, br: RampCornerHeight.Half, split: RampSplit.Y),
// Full tile sloped (mid corners raised by half cell, far corner by full cell)
new CellRamp(Type, new WRot(south, backward), tr: RampCornerHeight.Half, br: RampCornerHeight.Full, bl: RampCornerHeight.Half),
new CellRamp(Type, new WRot(east, forward), tl: RampCornerHeight.Half, br: RampCornerHeight.Half, bl: RampCornerHeight.Full),
new CellRamp(Type, new WRot(south, forward), tl: RampCornerHeight.Full, tr: RampCornerHeight.Half, bl: RampCornerHeight.Half),
new CellRamp(Type, new WRot(east, backward), tl: RampCornerHeight.Half, tr: RampCornerHeight.Full, br: RampCornerHeight.Half),
// Two opposite corners raised by half a cell
new CellRamp(Type, WRot.None, tr: RampCornerHeight.Half, bl: RampCornerHeight.Half, split: RampSplit.Y),
new CellRamp(Type, WRot.None, tl: RampCornerHeight.Half, br: RampCornerHeight.Half, split: RampSplit.Y),
new CellRamp(Type, WRot.None, tr: RampCornerHeight.Half, bl: RampCornerHeight.Half, split: RampSplit.X),
new CellRamp(Type, WRot.None, tl: RampCornerHeight.Half, br: RampCornerHeight.Half, split: RampSplit.X),
};
TilesByDistance = CreateTilesByDistance();
}
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 IReadOnlyDictionary <CPos, SubCell> OccupiedCells(ActorInfo info, CPos topLeft, SubCell subCell = SubCell.Any)
{
return(OccupiedTiles(topLeft)
.ToDictionary(c => c, c => SubCell.FullCell));
}
public ValuesInCell GetSubCell(SubCell subCell)
{
switch (subCell)
{
case SubCell.LeftBottom:
return LeftBottomCell;
case SubCell.LeftTop:
return LeftTopCell;
case SubCell.RightBottom:
return RightBottomCell;
case SubCell.RightTop:
default:
return RightTopCell;
}
}
public SubCell GetAvailableSubCell(CPos a, SubCell preferredSubCell = SubCell.Any, Actor ignoreActor = null, bool checkTransientActors = true)
{
return(Info.GetAvailableSubCell(self.World, self, a, preferredSubCell, ignoreActor, checkTransientActors ? CellConditions.All : CellConditions.None));
}
// NOTE: can not check aircraft
public bool AnyUnitsAt(CPos a, SubCell sub, bool checkTransient = true)
{
if (!map.Contains(a))
return false;
var always = sub == SubCell.FullCell || sub == SubCell.Any;
for (var i = influence[a]; i != null; i = i.Next)
{
if (always || i.SubCell == sub || i.SubCell == SubCell.FullCell)
{
if (checkTransient)
return true;
var pos = i.Actor.TraitOrDefault<IPositionable>();
if (pos == null || !pos.IsLeavingCell(a, i.SubCell))
return true;
}
}
return false;
}
/// <summary>
///
/// </summary>
/// <param name="location"></param>
/// <param name="subCell"></param>
/// <returns></returns>
public bool IsLeavingCell(CPos location, SubCell subCell = SubCell.Any)
{
return(ToCell != location && fromCell == location && (subCell == SubCell.Any || FromSubCell == subCell || subCell == SubCell.FullCell || FromSubCell == SubCell.FullCell));
}
public SubCell FreeSubCell(CPos a, SubCell preferredSubCell = SubCell.Any, bool checkTransient = true)
{
if (preferredSubCell > SubCell.Any && !AnyUnitsAt(a, preferredSubCell, checkTransient))
return preferredSubCell;
if (!AnyUnitsAt(a))
return map.DefaultSubCell;
for (var i = (int)SubCell.First; i < map.SubCellOffsets.Length; i++)
if (i != (int)preferredSubCell && !AnyUnitsAt(a, (SubCell)i, checkTransient))
return (SubCell)i;
return SubCell.Invalid;
}
// Sets only the location (Location)
void SetLocation(Actor self, CPos cell, SubCell subCell = SubCell.Any)
{
self.World.ActorMap.RemoveInfluence(self, this);
Location = cell;
self.World.ActorMap.AddInfluence(self, this);
}
private static SubCell GetAdjacentEdge(SubCell sub, Edge edge)
{
SubCell res = SubCell.LeftBottom;
switch (sub)
{
case SubCell.LeftBottom:
res = edge == Edge.Top ? SubCell.LeftTop : SubCell.RightBottom;
break;
case SubCell.LeftTop:
res = edge == Edge.Bottom ? SubCell.LeftBottom : SubCell.RightTop;
break;
case SubCell.RightBottom:
res = edge == Edge.Top ? SubCell.RightTop : SubCell.LeftBottom;
break;
case SubCell.RightTop:
default:
res = edge == Edge.Bottom ? SubCell.RightBottom : SubCell.LeftTop;
break;
}
return res;
}
public bool IsLeavingCell(CPos location, SubCell subCell = SubCell.Any)
{
return(self.Location == location && ticks + 1 == info.Lifetime * 25);
}