public void RenderAfterWorld(WorldRenderer wr, World world)
{
var xy = wr.Viewport.ViewToWorld(Viewport.LastMousePos);
var topLeft = xy - FootprintUtils.AdjustForBuildingSize(BuildingInfo);
var rules = world.Map.Rules;
var actorInfo = rules.Actors[Building];
foreach (var dec in actorInfo.Traits.WithInterface <IPlaceBuildingDecoration>())
{
dec.Render(wr, world, actorInfo, world.Map.CenterOfCell(xy));
}
var cells = new Dictionary <CPos, bool>();
// Linebuild for walls.
// Assumes a 1x1 footprint; weird things will happen for other footprints
if (rules.Actors[Building].Traits.Contains <LineBuildInfo>())
{
foreach (var t in BuildingUtils.GetLineBuildCells(world, topLeft, Building, BuildingInfo))
{
cells.Add(t, BuildingInfo.IsCloseEnoughToBase(world, world.LocalPlayer, Building, t));
}
}
else
{
if (!initialized)
{
var rbi = rules.Actors[Building].Traits.GetOrDefault <RenderBuildingInfo>();
if (rbi == null)
{
preview = new IRenderable[0];
}
else
{
var palette = rbi.Palette ?? (Producer.Owner != null ?
rbi.PlayerPalette + Producer.Owner.InternalName : null);
preview = rbi.RenderPreview(world, rules.Actors[Building], wr.Palette(palette));
}
initialized = true;
}
var offset = world.Map.CenterOfCell(topLeft) + FootprintUtils.CenterOffset(world, BuildingInfo) - WPos.Zero;
foreach (var r in preview)
{
r.OffsetBy(offset).Render(wr);
}
var res = world.WorldActor.Trait <ResourceLayer>();
var isCloseEnough = BuildingInfo.IsCloseEnoughToBase(world, world.LocalPlayer, Building, topLeft);
foreach (var t in FootprintUtils.Tiles(rules, Building, BuildingInfo, topLeft))
{
cells.Add(t, isCloseEnough && world.IsCellBuildable(t, BuildingInfo) && res.GetResource(t) == null);
}
}
var pal = wr.Palette("terrain");
foreach (var c in cells)
{
var tile = c.Value ? buildOk : buildBlocked;
new SpriteRenderable(tile, world.Map.CenterOfCell(c.Key),
WVec.Zero, -511, pal, 1f, true).Render(wr);
}
}
public CPos?ChooseBuildLocation(string actorType, bool distanceToBaseIsImportant, int maxBaseDistance, BuildingType type)
{
var bi = Rules.Info[actorType].Traits.GetOrDefault <BuildingInfo>();
if (bi == null)
{
return(null);
}
Func <WPos, CPos, CPos?> findPos = (pos, center) =>
{
for (var k = MaxBaseDistance; k >= 0; k--)
{
var tlist = world.FindTilesInCircle(center, k)
.OrderBy(a => (a.CenterPosition - pos).LengthSquared);
foreach (var t in tlist)
{
if (world.CanPlaceBuilding(actorType, bi, t, null))
{
if (bi.IsCloseEnoughToBase(world, p, actorType, t))
{
if (NoBuildingsUnder(Util.ExpandFootprint(FootprintUtils.Tiles(actorType, bi, t), false)))
{
return(t);
}
}
}
}
}
return(null);
};
switch (type)
{
case BuildingType.Defense:
Actor enemyBase = FindEnemyBuildingClosestToPos(baseCenter.CenterPosition);
return(enemyBase != null?findPos(enemyBase.CenterPosition, defenseCenter) : null);
case BuildingType.Refinery:
var tilesPos = world.FindTilesInCircle(baseCenter, MaxBaseDistance)
.Where(a => resourceTypes.Contains(world.GetTerrainType(new CPos(a.X, a.Y))))
.OrderBy(a => (a.CenterPosition - baseCenter.CenterPosition).LengthSquared);
return(tilesPos.Any() ? findPos(tilesPos.First().CenterPosition, baseCenter) : null);
case BuildingType.Building:
for (var k = 0; k < maxBaseDistance; k++)
{
foreach (var t in world.FindTilesInCircle(baseCenter, k))
{
if (world.CanPlaceBuilding(actorType, bi, t, null))
{
if (distanceToBaseIsImportant && !bi.IsCloseEnoughToBase(world, p, actorType, t))
{
continue;
}
if (NoBuildingsUnder(Util.ExpandFootprint(FootprintUtils.Tiles(actorType, bi, t), false)))
{
return(t);
}
}
}
}
break;
}
// Can't find a build location
return(null);
}
public override bool IsCloseEnoughToBase(World world, Player p, string buildingName, CPos topLeft)
{
if (base.IsCloseEnoughToBase(world, p, buildingName, topLeft))
{
return(true);
}
var shroud = p.Shroud;
var hasVisibleCells = false;
var hasExploredCells = false;
for (var y = topLeft.Y; y < topLeft.Y + Dimensions.Y; y++)
{
for (var x = topLeft.X; x < topLeft.X + Dimensions.X; x++)
{
var pos = new CPos(x, y);
if (!shroud.IsExplored(pos))
{
if (AllCellsShouldBeExplored)
{
return(false);
}
}
else
{
hasExploredCells = true;
}
if (!shroud.IsVisible(pos))
{
if (AllCellsShouldBeVisible)
{
return(false);
}
}
else
{
hasVisibleCells = true;
}
}
}
if (AnyCellShouldBeExplored && !hasExploredCells)
{
return(false);
}
if (AnyCellShouldBeVisible && !hasVisibleCells)
{
return(false);
}
var scanStart = world.Map.Clamp(topLeft - new CVec(Adjacent, Adjacent));
var scanEnd = world.Map.Clamp(topLeft + Dimensions + new CVec(Adjacent, Adjacent));
var nearnessCandidates = new List <CPos>();
var co = world.WorldActor.Trait <D2ConcreteOwners>();
var allyBuildEnabled = world.WorldActor.Trait <MapBuildRadius>().AllyBuildRadiusEnabled;
for (var y = scanStart.Y; y < scanEnd.Y; y++)
{
for (var x = scanStart.X; x < scanEnd.X; x++)
{
var pos = new CPos(x, y);
if (shroud.IsExplored(pos) && shroud.IsVisible(pos))
{
var ownerAtPos = co.GetOwnerAt(pos);
if (ownerAtPos != null && (ownerAtPos == p || (allyBuildEnabled && ownerAtPos.Stances[p] == Stance.Ally)))
{
nearnessCandidates.Add(pos);
}
}
}
}
var buildingTiles = FootprintUtils.Tiles(world.Map.Rules, buildingName, this, topLeft).ToList();
return(nearnessCandidates
.Any(a => buildingTiles
.Any(b => Math.Abs(a.X - b.X) <= Adjacent &&
Math.Abs(a.Y - b.Y) <= Adjacent)));
}
public IEnumerable <IRenderable> RenderAfterWorld(WorldRenderer wr, World world)
{
var xy = wr.Viewport.ViewToWorld(Viewport.LastMousePos);
var topLeft = xy - FootprintUtils.AdjustForBuildingSize(buildingInfo);
var rules = world.Map.Rules;
var actorInfo = rules.Actors[building];
foreach (var dec in actorInfo.TraitInfos <IPlaceBuildingDecorationInfo>())
{
foreach (var r in dec.Render(wr, world, actorInfo, world.Map.CenterOfCell(xy)))
{
yield return(r);
}
}
var cells = new Dictionary <CPos, bool>();
var plugInfo = rules.Actors[building].TraitInfoOrDefault <PlugInfo>();
if (plugInfo != null)
{
if (buildingInfo.Dimensions.X != 1 || buildingInfo.Dimensions.Y != 1)
{
throw new InvalidOperationException("Plug requires a 1x1 sized Building");
}
cells.Add(topLeft, AcceptsPlug(topLeft, plugInfo));
}
else if (rules.Actors[building].HasTraitInfo <LineBuildInfo>())
{
// Linebuild for walls.
if (buildingInfo.Dimensions.X != 1 || buildingInfo.Dimensions.Y != 1)
{
throw new InvalidOperationException("LineBuild requires a 1x1 sized Building");
}
foreach (var t in BuildingUtils.GetLineBuildCells(world, topLeft, building, buildingInfo))
{
cells.Add(t, buildingInfo.IsCloseEnoughToBase(world, world.LocalPlayer, building, t));
}
}
else
{
if (!initialized)
{
var td = new TypeDictionary()
{
new FactionInit(faction),
new OwnerInit(producer.Owner),
new HideBibPreviewInit()
};
var init = new ActorPreviewInitializer(rules.Actors[building], wr, td);
preview = rules.Actors[building].TraitInfos <IRenderActorPreviewInfo>()
.SelectMany(rpi => rpi.RenderPreview(init))
.ToArray();
initialized = true;
}
var offset = world.Map.CenterOfCell(topLeft) + FootprintUtils.CenterOffset(world, buildingInfo);
var previewRenderables = preview
.SelectMany(p => p.Render(wr, offset))
.OrderBy(WorldRenderer.RenderableScreenZPositionComparisonKey);
foreach (var r in previewRenderables)
{
yield return(r);
}
var res = world.WorldActor.Trait <ResourceLayer>();
var isCloseEnough = buildingInfo.IsCloseEnoughToBase(world, world.LocalPlayer, building, topLeft);
foreach (var t in FootprintUtils.Tiles(rules, building, buildingInfo, topLeft))
{
cells.Add(t, isCloseEnough && world.IsCellBuildable(t, buildingInfo) && res.GetResource(t) == null);
}
}
var pal = wr.Palette(placeBuildingInfo.Palette);
var topLeftPos = world.Map.CenterOfCell(topLeft);
foreach (var c in cells)
{
var tile = c.Value ? buildOk : buildBlocked;
var pos = world.Map.CenterOfCell(c.Key);
yield return(new SpriteRenderable(tile, pos, new WVec(0, 0, topLeftPos.Z - pos.Z),
-511, pal, 1f, true));
}
}
public IEnumerable <IRenderable> RenderAboveShroud(WorldRenderer wr, World world)
{
// Draw chrono range
yield return(new RangeCircleRenderable(
self.CenterPosition,
WDist.FromCells(self.Trait <StructureChrono>().Info.MaxDistance),
0,
Color.FromArgb(128, Color.LawnGreen),
Color.FromArgb(96, Color.Black)));
var xy = wr.Viewport.ViewToWorld(Viewport.LastMousePos);
var topLeft = xy - FootprintUtils.AdjustForBuildingSize(buildingInfo);
var offset = world.Map.CenterOfCell(topLeft) + FootprintUtils.CenterOffset(world, buildingInfo);
var rules = world.Map.Rules;
var actorInfo = self.Info; // rules.Actors[building];
foreach (var dec in actorInfo.TraitInfos <IPlaceBuildingDecorationInfo>())
{
foreach (var r in dec.Render(wr, world, actorInfo, offset))
{
yield return(r);
}
}
// Cells, we are about to construct and occupy.
var cells = new Dictionary <CPos, bool>();
if (!initialized)
{
var td = new TypeDictionary()
{
//new OpenRA.Mods.Common.FactionInit(faction),
new OpenRA.Mods.Common.FactionInit(""),
new OwnerInit(self.Owner),
new HideBibPreviewInit()
};
var init = new ActorPreviewInitializer(actorInfo, wr, td);
preview = actorInfo.TraitInfos <IRenderActorPreviewInfo>()
.SelectMany(rpi => rpi.RenderPreview(init))
.ToArray();
initialized = true;
}
var previewRenderables = preview
.SelectMany(p => p.Render(wr, offset))
.OrderBy(WorldRenderer.RenderableScreenZPositionComparisonKey);
foreach (var r in previewRenderables)
{
yield return(r);
}
var res = world.WorldActor.Trait <ResourceLayer>();
var selfPos = self.Trait <IOccupySpace>().TopLeft;
var isCloseEnough = ((topLeft - selfPos).Length) <= info.MaxDistance;
foreach (var t in FootprintUtils.Tiles(rules, building, buildingInfo, topLeft))
{
cells.Add(t, isCloseEnough && world.IsCellBuildable(t, buildingInfo) && res.GetResource(t) == null);
}
var placeBuildingInfo = self.Owner.PlayerActor.Info.TraitInfo <PlaceBuildingInfo>();
var pal = wr.Palette(placeBuildingInfo.Palette);
var topLeftPos = world.Map.CenterOfCell(topLeft);
// draw red or white buildable cell indicator.
foreach (var c in cells)
{
var tile = c.Value ? buildOk : buildBlocked;
var pos = world.Map.CenterOfCell(c.Key);
yield return(new SpriteRenderable(tile, pos, new WVec(0, 0, topLeftPos.Z - pos.Z),
-511, pal, 1f, true));
}
}
public override void AddedToWorld(Actor self)
{
base.AddedToWorld(self);
blockedPositions = FootprintUtils.Tiles(self);
}
