public static ISound PlayToPlayer(Player player, string name, PPos pos)
{
return Play(player, name, false, pos, 1);
}
public static PPos Lerp(PPos a, PPos b, int mul, int div)
{
return a + ((PVecInt)(b - a) * mul / div);
}
public static ISound Play(string name, PPos pos)
{
return Play(null, name, false, pos, 1);
}
public byte ProjectedHeight(PPos puv)
{
return projectedHeight[(MPos)puv];
}
public List<MPos> Unproject(PPos puv)
{
var uv = (MPos)puv;
if (!initializedCellProjection)
InitializeCellProjection();
if (!inverseCellProjection.Contains(uv))
return new List<MPos>();
return inverseCellProjection[uv];
}
public MPos ChooseClosestEdgeCell(MPos uv)
{
var allProjected = ProjectedCellsCovering(uv);
PPos edge;
if (allProjected.Any())
{
var puv = allProjected.First();
var horizontalBound = ((puv.U - Bounds.Left) < Bounds.Width / 2) ? Bounds.Left : Bounds.Right;
var verticalBound = ((puv.V - Bounds.Top) < Bounds.Height / 2) ? Bounds.Top : Bounds.Bottom;
var du = Math.Abs(horizontalBound - puv.U);
var dv = Math.Abs(verticalBound - puv.V);
edge = du < dv ? new PPos(horizontalBound, puv.V) : new PPos(puv.U, verticalBound);
}
else
edge = new PPos(Bounds.Left, Bounds.Top);
var unProjected = Unproject(edge);
if (!unProjected.Any())
{
// Adjust V until we find a cell that works
for (var x = 2; x <= 2 * Grid.MaximumTerrainHeight; x++)
{
var dv = ((x & 1) == 1 ? 1 : -1) * x / 2;
var test = new PPos(edge.U, edge.V + dv);
if (!Contains(test))
continue;
unProjected = Unproject(test);
if (unProjected.Any())
break;
}
// This shouldn't happen. But if it does, return the original value and hope the caller doesn't explode.
if (!unProjected.Any())
{
Log.Write("debug", "Failed to find closest edge for map cell {0}", uv);
return uv;
}
}
return edge.V == Bounds.Bottom ? unProjected.MaxBy(x => x.V) : unProjected.MinBy(x => x.V);
}
public PPos Clamp(PPos puv)
{
var bounds = new Rectangle(Bounds.X, Bounds.Y, Bounds.Width - 1, Bounds.Height - 1);
return puv.Clamp(bounds);
}
public static PPos Lerp(PPos a, PPos b, int mul, int div)
{
return(a + ((PVecInt)(b - a) * mul / div));
}
void PostInit()
{
rules = Exts.Lazy(() =>
{
try
{
return Game.ModData.RulesetCache.Load(this);
}
catch (Exception e)
{
InvalidCustomRules = true;
Log.Write("debug", "Failed to load rules for {0} with error {1}", Title, e.Message);
}
return Game.ModData.DefaultRules;
});
cachedTileSet = Exts.Lazy(() => Rules.TileSets[Tileset]);
var tl = new MPos(0, 0).ToCPos(this);
var br = new MPos(MapSize.X - 1, MapSize.Y - 1).ToCPos(this);
AllCells = new CellRegion(Grid.Type, tl, br);
var btl = new PPos(Bounds.Left, Bounds.Top);
var bbr = new PPos(Bounds.Right - 1, Bounds.Bottom - 1);
SetBounds(btl, bbr);
CustomTerrain = new CellLayer<byte>(this);
foreach (var uv in AllCells.MapCoords)
CustomTerrain[uv] = byte.MaxValue;
var leftDelta = Grid.Type == MapGridType.RectangularIsometric ? new WVec(-512, 0, 0) : new WVec(-512, -512, 0);
var topDelta = Grid.Type == MapGridType.RectangularIsometric ? new WVec(0, -512, 0) : new WVec(512, -512, 0);
var rightDelta = Grid.Type == MapGridType.RectangularIsometric ? new WVec(512, 0, 0) : new WVec(512, 512, 0);
var bottomDelta = Grid.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();
}
public static ISound Play(string name, PPos pos)
{
return(Play(null, name, false, pos, 1));
}
public static PPos Min(PPos a, PPos b)
{
return(new PPos(Math.Min(a.X, b.X), Math.Min(a.Y, b.Y)));
}
public static ISound PlayToPlayer(Player player, string name, PPos pos)
{
return(Play(player, name, false, pos, 1));
}
public static ISound Play(string name, PPos pos, float volumeModifier)
{
return(Play(null, name, false, pos, volumeModifier));
}
// Resolve an array index from map coordinates.
public int Index(PPos uv)
{
return(uv.V * Size.Width + uv.U);
}
public bool Contains(PPos uv)
{
return(bounds.Contains(uv.U, uv.V));
}
public NewMapLogic(Action onExit, Action<string> onSelect, Ruleset modRules, Widget widget, World world)
{
panel = widget;
panel.Get<ButtonWidget>("CANCEL_BUTTON").OnClick = () => { Ui.CloseWindow(); onExit(); };
var tilesetDropDown = panel.Get<DropDownButtonWidget>("TILESET");
var tilesets = modRules.TileSets.Select(t => t.Key).ToList();
Func<string, ScrollItemWidget, ScrollItemWidget> setupItem = (option, template) =>
{
var item = ScrollItemWidget.Setup(template,
() => tilesetDropDown.Text == option,
() => { tilesetDropDown.Text = option; });
item.Get<LabelWidget>("LABEL").GetText = () => option;
return item;
};
tilesetDropDown.Text = tilesets.First();
tilesetDropDown.OnClick = () =>
tilesetDropDown.ShowDropDown("LABEL_DROPDOWN_TEMPLATE", 210, tilesets, setupItem);
var widthTextField = panel.Get<TextFieldWidget>("WIDTH");
var heightTextField = panel.Get<TextFieldWidget>("HEIGHT");
panel.Get<ButtonWidget>("CREATE_BUTTON").OnClick = () =>
{
int width, height;
int.TryParse(widthTextField.Text, out width);
int.TryParse(heightTextField.Text, out height);
// Require at least a 2x2 playable area so that the
// ground is visible through the edge shroud
width = Math.Max(2, width);
height = Math.Max(2, height);
var maxTerrainHeight = world.Map.Grid.MaximumTerrainHeight;
var tileset = modRules.TileSets[tilesetDropDown.Text];
var map = new Map(tileset, width + 2, height + maxTerrainHeight + 2);
var tl = new PPos(1, 1);
var br = new PPos(width, height + maxTerrainHeight);
map.SetBounds(tl, br);
map.PlayerDefinitions = new MapPlayers(map.Rules, map.SpawnPoints.Value.Length).ToMiniYaml();
map.FixOpenAreas(modRules);
Action<string> afterSave = uid =>
{
// HACK: Work around a synced-code change check.
// It's not clear why this is needed here, but not in the other places that load maps.
Game.RunAfterTick(() =>
{
ConnectionLogic.Connect(System.Net.IPAddress.Loopback.ToString(),
Game.CreateLocalServer(uid), "",
() => Game.LoadEditor(uid),
() => { Game.CloseServer(); onExit(); });
});
Ui.CloseWindow();
onSelect(uid);
};
Ui.OpenWindow("SAVE_MAP_PANEL", new WidgetArgs()
{
{ "onSave", afterSave },
{ "onExit", () => { Ui.CloseWindow(); onExit(); } },
{ "map", map },
{ "playerDefinitions", map.PlayerDefinitions },
{ "actorDefinitions", map.ActorDefinitions }
});
};
}
byte ProjectedCellHeightInner(PPos puv)
{
while (inverseCellProjection.Contains((MPos)puv))
{
var inverse = inverseCellProjection[(MPos)puv];
if (inverse.Any())
{
// The original games treat the top of cliffs the same way as the bottom
// This information isn't stored in the map data, so query the offset from the tileset
var temp = inverse.MaxBy(uv => uv.V);
var terrain = Tiles[temp];
return (byte)(Height[temp] - Rules.TileSet.Templates[terrain.Type][terrain.Index].Height);
}
// Try the next cell down if this is a cliff face
puv = new PPos(puv.U, puv.V + 1);
}
return 0;
}
public byte ProjectedHeight(PPos puv)
{
return(projectedHeight[(MPos)puv]);
}
public MPos Clamp(MPos uv)
{
if (Grid.MaximumTerrainHeight == 0)
return (MPos)Clamp((PPos)uv);
// Already in bounds, so don't need to do anything.
if (ContainsAllProjectedCellsCovering(uv))
return uv;
// Clamping map coordinates is trickier than it might first look!
// This needs to handle three nasty cases:
// * The requested cell is well outside the map region
// * The requested cell is near the top edge inside the map but outside the projected layer
// * The clamped projected cell lands on a cliff face with no associated map cell
//
// Handling these cases properly requires abuse of our knowledge of the projection transform.
//
// The U coordinate doesn't change significantly in the projection, so clamp this
// straight away and ensure the point is somewhere inside the map
uv = cellProjection.Clamp(new MPos(uv.U.Clamp(Bounds.Left, Bounds.Right), uv.V));
// Project this guessed cell and take the first available cell
// If it is projected outside the layer, then make another guess.
var allProjected = ProjectedCellsCovering(uv);
var projected = allProjected.Any() ? allProjected.First()
: new PPos(uv.U, uv.V.Clamp(Bounds.Top, Bounds.Bottom));
// Clamp the projected cell to the map area
projected = Clamp(projected);
// Project the cell back into map coordinates.
// This may fail if the projected cell covered a cliff or another feature
// where there is a large change in terrain height.
var unProjected = Unproject(projected);
if (!unProjected.Any())
{
// Adjust V until we find a cell that works
for (var x = 2; x <= 2 * Grid.MaximumTerrainHeight; x++)
{
var dv = ((x & 1) == 1 ? 1 : -1) * x / 2;
var test = new PPos(projected.U, projected.V + dv);
if (!Contains(test))
continue;
unProjected = Unproject(test);
if (unProjected.Any())
break;
}
// This shouldn't happen. But if it does, return the original value and hope the caller doesn't explode.
if (!unProjected.Any())
{
Log.Write("debug", "Failed to clamp map cell {0} to map bounds", uv);
return uv;
}
}
return projected.V == Bounds.Bottom ? unProjected.MaxBy(x => x.V) : unProjected.MinBy(x => x.V);
}
public MPos Clamp(MPos uv)
{
if (Grid.MaximumTerrainHeight == 0)
{
return((MPos)Clamp((PPos)uv));
}
// Already in bounds, so don't need to do anything.
if (ContainsAllProjectedCellsCovering(uv))
{
return(uv);
}
// Clamping map coordinates is trickier than it might first look!
// This needs to handle three nasty cases:
// * The requested cell is well outside the map region
// * The requested cell is near the top edge inside the map but outside the projected layer
// * The clamped projected cell lands on a cliff face with no associated map cell
//
// Handling these cases properly requires abuse of our knowledge of the projection transform.
//
// The U coordinate doesn't change significantly in the projection, so clamp this
// straight away and ensure the point is somewhere inside the map
uv = cellProjection.Clamp(new MPos(uv.U.Clamp(Bounds.Left, Bounds.Right), uv.V));
// Project this guessed cell and take the first available cell
// If it is projected outside the layer, then make another guess.
var allProjected = ProjectedCellsCovering(uv);
var projected = allProjected.Any() ? allProjected.First()
: new PPos(uv.U, uv.V.Clamp(Bounds.Top, Bounds.Bottom));
// Clamp the projected cell to the map area
projected = Clamp(projected);
// Project the cell back into map coordinates.
// This may fail if the projected cell covered a cliff or another feature
// where there is a large change in terrain height.
var unProjected = Unproject(projected);
if (!unProjected.Any())
{
// Adjust V until we find a cell that works
for (var x = 2; x <= 2 * Grid.MaximumTerrainHeight; x++)
{
var dv = ((x & 1) == 1 ? 1 : -1) * x / 2;
var test = new PPos(projected.U, projected.V + dv);
if (!Contains(test))
{
continue;
}
unProjected = Unproject(test);
if (unProjected.Any())
{
break;
}
}
// This shouldn't happen. But if it does, return the original value and hope the caller doesn't explode.
if (!unProjected.Any())
{
Log.Write("debug", "Failed to clamp map cell {0} to map bounds", uv);
return(uv);
}
}
return(projected.V == Bounds.Bottom ? unProjected.MaxBy(x => x.V) : unProjected.MinBy(x => x.V));
}
public bool Contains(PPos puv)
{
return Bounds.Contains(puv.U, puv.V);
}
public PPos Clamp(PPos puv)
{
var bounds = new Rectangle(Bounds.X, Bounds.Y, Bounds.Width - 1, Bounds.Height - 1);
return(puv.Clamp(bounds));
}
public void SetBounds(PPos tl, PPos br)
{
// The tl and br coordinates are inclusive, but the Rectangle
// is exclusive. Pad the right and bottom edges to match.
Bounds = Rectangle.FromLTRB(tl.U, tl.V, br.U + 1, br.V + 1);
// Directly calculate the projected map corners in world units avoiding unnecessary
// conversions. This abuses the definition that the width of the cell is always
// 1024 units, and that the height of two rows is 2048 for classic cells and 1024
// for isometric cells.
var wtop = tl.V * 1024;
var wbottom = (br.V + 1) * 1024;
if (Grid.Type == MapGridType.RectangularIsometric)
{
wtop /= 2;
wbottom /= 2;
}
ProjectedTopLeft = new WPos(tl.U * 1024, wtop, 0);
ProjectedBottomRight = new WPos(br.U * 1024 - 1, wbottom - 1, 0);
ProjectedCellBounds = new ProjectedCellRegion(this, tl, br);
}
public bool Contains(PPos puv)
{
return(Bounds.Contains(puv.U, puv.V));
}
public static int hash_PPos(PPos i2)
{
return(((i2.X * 5) ^ (i2.Y * 3)) / 4);
}
public bool ShroudObscures(PPos uv)
{
return(RenderPlayer != null && !RenderPlayer.Shroud.IsExplored(uv));
}
public static PPos Min(PPos a, PPos b)
{
return new PPos(Math.Min(a.X, b.X), Math.Min(a.Y, b.Y));
}
void InitializeCellProjection()
{
if (initializedCellProjection)
return;
initializedCellProjection = true;
cellProjection = new CellLayer<PPos[]>(this);
inverseCellProjection = new CellLayer<List<MPos>>(this);
projectedHeight = new CellLayer<byte>(this);
// Initialize collections
foreach (var cell in AllCells)
{
var uv = cell.ToMPos(Grid.Type);
cellProjection[uv] = new PPos[0];
inverseCellProjection[uv] = new List<MPos>();
}
// Initialize projections
foreach (var cell in AllCells)
UpdateProjection(cell);
}
public static ISound Play(string name, PPos pos, float volumeModifier)
{
return Play(null, name, false, pos, volumeModifier);
}
void PostInit()
{
try
{
Rules = Ruleset.Load(modData, this, Tileset, RuleDefinitions, WeaponDefinitions,
VoiceDefinitions, NotificationDefinitions, MusicDefinitions, SequenceDefinitions);
}
catch (Exception e)
{
InvalidCustomRules = true;
Rules = Ruleset.LoadDefaultsForTileSet(modData, Tileset);
Log.Write("debug", "Failed to load rules for {0} with error {1}", Title, e.Message);
}
Rules.Sequences.Preload();
var tl = new MPos(0, 0).ToCPos(this);
var br = new MPos(MapSize.X - 1, MapSize.Y - 1).ToCPos(this);
AllCells = new CellRegion(Grid.Type, tl, br);
var btl = new PPos(Bounds.Left, Bounds.Top);
var bbr = new PPos(Bounds.Right - 1, Bounds.Bottom - 1);
SetBounds(btl, bbr);
CustomTerrain = new CellLayer<byte>(this);
foreach (var uv in AllCells.MapCoords)
CustomTerrain[uv] = byte.MaxValue;
AllEdgeCells = UpdateEdgeCells();
}
static ISound Play(Player player, string name, bool headRelative, PPos pos, float volumeModifier)
{
if (player != null && player != player.World.LocalPlayer)
return null;
if (name == "" || name == null)
return null;
return soundEngine.Play2D(sounds[name],
false, headRelative, pos.ToFloat2(),
InternalSoundVolume * volumeModifier);
}
public static Actor ClosestTo(this IEnumerable <Actor> actors, PPos px)
{
return(actors.OrderBy(a => (a.CenterLocation - px).LengthSquared).FirstOrDefault());
}