public void RenderAfterWorld(WorldRenderer wr, Actor self)
{
foreach (var i in impacts)
{
var alpha = 255.0f * i.Time / info.DisplayDuration;
var rangeStep = alpha / i.Range.Length;
RangeCircleRenderable.DrawRangeCircle(wr, i.CenterPosition, i.OuterRange,
1, Color.FromArgb((int)alpha, i.Color), 0, i.Color);
foreach (var r in i.Range)
{
var tl = wr.ScreenPosition(i.CenterPosition - new WVec(r.Length, r.Length, 0));
var br = wr.ScreenPosition(i.CenterPosition + new WVec(r.Length, r.Length, 0));
var rect = RectangleF.FromLTRB(tl.X, tl.Y, br.X, br.Y);
Game.Renderer.WorldRgbaColorRenderer.FillEllipse(rect, Color.FromArgb((int)alpha, i.Color));
alpha -= rangeStep;
}
if (!wr.World.Paused)
i.Time--;
}
impacts.RemoveAll(i => i.Time == 0);
}
public IEnumerable<IRenderable> Render(WorldRenderer wr)
{
if (wr.world.FogObscures(pos.ToCPos()))
yield break;
yield return new TextRenderable(font, pos, 0, color, text);
}
public void InitPalette( WorldRenderer wr )
{
var paletteName = "{0}{1}".F( info.BaseName, owner.InternalName );
var newpal = new Palette(wr.GetPalette(info.BasePalette),
new PlayerColorRemap(info.PaletteFormat, owner.ColorRamp));
wr.AddPalette(paletteName, newpal);
}
public IEnumerable<IRenderable> Render(WorldRenderer wr)
{
if (wr.World.FogObscures(wr.World.Map.CellContaining(pos)))
yield break;
yield return new TextRenderable(font, pos, 0, color, text);
}
public override void DrawInner( WorldRenderer wr )
{
if (video == null)
return;
if (!(stopped || paused))
{
var nextFrame = (int)float2.Lerp(0, video.Frames, Sound.VideoSeekPosition*invLength);
if (nextFrame > video.Frames)
{
Stop();
return;
}
while (nextFrame > video.CurrentFrame)
{
video.AdvanceFrame();
if (nextFrame == video.CurrentFrame)
videoSprite.sheet.Texture.SetData(video.FrameData);
}
}
Game.Renderer.RgbaSpriteRenderer.DrawSprite(videoSprite, videoOrigin, videoSize);
if (DrawOverlay)
Game.Renderer.RgbaSpriteRenderer.DrawSprite(overlaySprite, videoOrigin, videoSize);
}
public IEnumerable<IRenderable> Render(WorldRenderer wr)
{
var rc = cargo.Render(wr);
// Don't render anything if the cargo is invisible (e.g. under fog)
if (!rc.Any())
yield break;
var parachuteShadowPalette = wr.Palette(parachutableInfo.ParachuteShadowPalette);
foreach (var c in rc)
{
if (!c.IsDecoration && shadow == null)
yield return c.WithPalette(parachuteShadowPalette).WithZOffset(c.ZOffset - 1).AsDecoration();
yield return c.OffsetBy(pos - c.Pos);
}
var shadowPalette = !string.IsNullOrEmpty(parachutableInfo.ShadowPalette) ? wr.Palette(parachutableInfo.ShadowPalette) : rc.First().Palette;
if (shadow != null)
foreach (var r in shadow.Render(pos - new WVec(0, 0, pos.Z), WVec.Zero, 1, shadowPalette, 1f))
yield return r;
var parachutePalette = !string.IsNullOrEmpty(parachutableInfo.ParachutePalette) ? wr.Palette(parachutableInfo.ParachutePalette) : rc.First().Palette;
if (parachute != null)
foreach (var r in parachute.Render(pos, parachuteOffset, 1, parachutePalette, 1f))
yield return r;
}
public void RenderAfterWorld(WorldRenderer wr, Actor self)
{
Color trailStart = TrailColor;
Color trailEnd = Color.FromArgb(trailStart.A - 255 / TrailLength, trailStart.R,
trailStart.G, trailStart.B);
// LocalPlayer is null on shellmap
ShroudRenderer shroud = null;
if (self.World.LocalPlayer != null)
shroud = self.World.LocalPlayer.Shroud;
for (int i = positions.Count - 1; i >= 1; --i)
{
var conPos = positions[i];
var nextPos = positions[i - 1];
if (shroud == null ||
shroud.IsVisible(OpenRA.Traits.Util.CellContaining(conPos)) ||
shroud.IsVisible(OpenRA.Traits.Util.CellContaining(nextPos)))
{
Game.Renderer.LineRenderer.DrawLine(conPos, nextPos, trailStart, trailEnd);
trailStart = trailEnd;
trailEnd = Color.FromArgb(trailStart.A - 255 / positions.Count, trailStart.R,
trailStart.G, trailStart.B);
}
}
}
public ViewportControllerWidget(World world, WorldRenderer worldRenderer)
{
this.world = world;
this.worldRenderer = worldRenderer;
tooltipContainer = Exts.Lazy(() =>
Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
}
public IEnumerable<IRenderable> Render(WorldRenderer wr)
{
if (!a.IsInWorld || a.World.FogObscures(a.Location))
return SpriteRenderable.None;
return anim.Render(a.CenterPosition, wr.Palette(palette));
}
public TerrainRenderer(World world, WorldRenderer wr)
{
this.world = world;
this.map = world.Map;
var tileSize = new Size( Game.CellSize, Game.CellSize );
var tileMapping = new Cache<TileReference<ushort,byte>, Sprite>(
x => Game.modData.SheetBuilder.Add(world.TileSet.GetBytes(x), tileSize));
var vertices = new Vertex[4 * map.Bounds.Height * map.Bounds.Width];
terrainSheet = tileMapping[map.MapTiles.Value[map.Bounds.Left, map.Bounds.Top]].sheet;
int nv = 0;
var terrainPalette = wr.Palette("terrain").Index;
for( int j = map.Bounds.Top; j < map.Bounds.Bottom; j++ )
for( int i = map.Bounds.Left; i < map.Bounds.Right; i++ )
{
var tile = tileMapping[map.MapTiles.Value[i, j]];
// TODO: move GetPaletteIndex out of the inner loop.
Util.FastCreateQuad(vertices, Game.CellSize * new float2(i, j), tile, terrainPalette, nv, tile.size);
nv += 4;
if (tileMapping[map.MapTiles.Value[i, j]].sheet != terrainSheet)
throw new InvalidOperationException("Terrain sprites span multiple sheets");
}
vertexBuffer = Game.Renderer.Device.CreateVertexBuffer( vertices.Length );
vertexBuffer.SetData( vertices, nv );
}
public override void DrawInner( WorldRenderer wr )
{
if (!IsVisible()) return;
// todo: fix
paletteHeight = DrawPalette(wr, world, CurrentQueue);
DrawBuildTabs(world, paletteHeight);
}
public IEnumerable<IRenderable> Render(WorldRenderer wr)
{
if (world.FogObscures(pos))
return SpriteRenderable.None;
return anim.Render(pos, wr.Palette(palette));
}
internal void Draw(WorldRenderer wr)
{
if (initializePalettes)
{
fogPalette = wr.Palette("fog");
shroudPalette = wr.Palette("shroud");
initializePalettes = false;
}
if (shroud != null && shroud.dirty)
{
shroud.dirty = false;
for (int i = map.Bounds.Left; i < map.Bounds.Right; i++)
for (int j = map.Bounds.Top; j < map.Bounds.Bottom; j++)
sprites[i, j] = ChooseShroud(i, j);
for (int i = map.Bounds.Left; i < map.Bounds.Right; i++)
for (int j = map.Bounds.Top; j < map.Bounds.Bottom; j++)
fogSprites[i, j] = ChooseFog(i, j);
}
var clipRect = Game.viewport.WorldBounds(wr.world);
DrawShroud(wr, clipRect, sprites, shroudPalette);
if (wr.world.WorldActor.HasTrait<Fog>())
DrawShroud(wr, clipRect, fogSprites, fogPalette);
}
public void Render(WorldRenderer wr)
{
if (!cache.Any() || length != cachedLength || pos != cachedPos)
cache = GenerateRenderables(wr);
cache.Do(c => c.Render(wr));
}
public ObserverSupportPowerIconsWidget(World world, WorldRenderer worldRenderer)
{
this.world = world;
this.worldRenderer = worldRenderer;
clocks = new Dictionary<string, Animation>();
icon = new Animation(world, "icon");
}
public void InitPalette( WorldRenderer wr )
{
var info = Rules.Info["player"].Traits.WithInterface<PlayerColorPaletteInfo>()
.First(p => p.BaseName == Info.PlayerPalette);
format = info.PaletteFormat;
wr.AddPalette("colorpicker", wr.GetPalette(info.BasePalette));
}
public IEnumerable<IRenderable> Render(WorldRenderer wr, World w, ActorInfo ai, WPos centerPosition)
{
var jamsMissiles = ai.TraitInfoOrDefault<JamsMissilesInfo>();
if (jamsMissiles != null)
{
yield return new RangeCircleRenderable(
centerPosition,
jamsMissiles.Range,
0,
Color.FromArgb(128, Color.Red),
Color.FromArgb(96, Color.Black));
}
var jamsRadar = ai.TraitInfoOrDefault<JamsRadarInfo>();
if (jamsRadar != null)
{
yield return new RangeCircleRenderable(
centerPosition,
jamsRadar.Range,
0,
Color.FromArgb(128, Color.Blue),
Color.FromArgb(96, Color.Black));
}
foreach (var a in w.ActorsWithTrait<RenderJammerCircle>())
if (a.Actor.Owner.IsAlliedWith(w.RenderPlayer))
foreach (var r in a.Trait.RenderAfterWorld(wr))
yield return r;
}
public ObserverProductionIconsWidget(World world, WorldRenderer worldRenderer)
{
this.world = world;
this.worldRenderer = worldRenderer;
clocks = new Dictionary<ProductionQueue, Animation>();
timestep = world.IsReplay ? world.WorldActor.Trait<MapOptions>().GameSpeed.Timestep : world.Timestep;
}
public void DoControlGroup(World world, WorldRenderer worldRenderer, int group, Modifiers mods, int MultiTapCount)
{
var addModifier = Platform.CurrentPlatform == PlatformType.OSX ? Modifiers.Meta : Modifiers.Ctrl;
if (mods.HasModifier(addModifier))
{
if (actors.Count == 0)
return;
if (!mods.HasModifier(Modifiers.Shift))
controlGroups[group].Clear();
for (var i = 0; i < 10; i++) /* all control groups */
controlGroups[i].RemoveAll(a => actors.Contains(a));
controlGroups[group].AddRange(actors.Where(a => a.Owner == world.LocalPlayer));
return;
}
var groupActors = controlGroups[group].Where(a => !a.IsDead() && !world.FogObscures(a));
if (mods.HasModifier(Modifiers.Alt) || MultiTapCount >= 2)
{
worldRenderer.Viewport.Center(groupActors);
return;
}
Combine(world, groupActors, mods.HasModifier(Modifiers.Shift), false);
}
public IEnumerable<IRenderable> RenderAfterWorld(WorldRenderer wr)
{
if (!self.Owner.IsAlliedWith(self.World.RenderPlayer))
yield break;
var jamsMissiles = self.Info.TraitInfoOrDefault<JamsMissilesInfo>();
if (jamsMissiles != null)
{
yield return new RangeCircleRenderable(
self.CenterPosition,
jamsMissiles.Range,
0,
Color.FromArgb(128, Color.Red),
Color.FromArgb(96, Color.Black));
}
var jamsRadar = self.Info.TraitInfoOrDefault<JamsRadarInfo>();
if (jamsRadar != null)
{
yield return new RangeCircleRenderable(
self.CenterPosition,
jamsRadar.Range,
0,
Color.FromArgb(128, Color.Blue),
Color.FromArgb(96, Color.Black));
}
}
public TileSelectorLogic(Widget widget, WorldRenderer worldRenderer, Ruleset modRules)
{
var tileset = modRules.TileSets[worldRenderer.World.Map.Tileset];
editor = widget.Parent.Get<EditorViewportControllerWidget>("MAP_EDITOR");
panel = widget.Get<ScrollPanelWidget>("TILETEMPLATE_LIST");
itemTemplate = panel.Get<ScrollItemWidget>("TILEPREVIEW_TEMPLATE");
panel.Layout = new GridLayout(panel);
var tileCategorySelector = widget.Get<DropDownButtonWidget>("TILE_CATEGORY");
var categories = tileset.EditorTemplateOrder;
Func<string, ScrollItemWidget, ScrollItemWidget> setupItem = (option, template) =>
{
var item = ScrollItemWidget.Setup(template,
() => tileCategorySelector.Text == option,
() => { tileCategorySelector.Text = option; IntializeTilePreview(widget, worldRenderer, tileset, option); });
item.Get<LabelWidget>("LABEL").GetText = () => option;
return item;
};
tileCategorySelector.OnClick = () =>
tileCategorySelector.ShowDropDown("LABEL_DROPDOWN_TEMPLATE", 270, categories, setupItem);
tileCategorySelector.Text = categories.First();
IntializeTilePreview(widget, worldRenderer, tileset, categories.First());
}
public MapEditorTabsLogic(Widget widget, WorldRenderer worldRenderer)
{
var tabContainer = widget.Get("MAP_EDITOR_TAB_CONTAINER");
var tilesTab = tabContainer.Get<ButtonWidget>("TILES_TAB");
tilesTab.IsHighlighted = () => menuType == MenuType.Tiles;
tilesTab.OnClick = () => { menuType = MenuType.Tiles; };
var overlaysTab = tabContainer.Get<ButtonWidget>("OVERLAYS_TAB");
overlaysTab.IsHighlighted = () => menuType == MenuType.Layers;
overlaysTab.OnClick = () => { menuType = MenuType.Layers; };
var actorsTab = tabContainer.Get<ButtonWidget>("ACTORS_TAB");
actorsTab.IsHighlighted = () => menuType == MenuType.Actors;
actorsTab.OnClick = () => { menuType = MenuType.Actors; };
var tileContainer = widget.Parent.Get<ContainerWidget>("TILE_WIDGETS");
tileContainer.IsVisible = () => menuType == MenuType.Tiles;
var layerContainer = widget.Parent.Get<ContainerWidget>("LAYER_WIDGETS");
layerContainer.IsVisible = () => menuType == MenuType.Layers;
var actorContainer = widget.Parent.Get<ContainerWidget>("ACTOR_WIDGETS");
actorContainer.IsVisible = () => menuType == MenuType.Actors;
}
public ObserverProductionIconsWidget(World world, WorldRenderer worldRenderer)
: base()
{
this.world = world;
this.worldRenderer = worldRenderer;
clocks = new Dictionary<ProductionQueue, Animation>();
}
public IEnumerable<IRenderable> Render(WorldRenderer wr)
{
if (a.Destroyed || wr.world.FogObscures(a))
return SpriteRenderable.None;
return anim.Render(a.CenterPosition, wr.Palette("chrome"));
}
public void Render(WorldRenderer wr)
{
// Need at least 4 points to smooth the contrail over
if (length - skip < 4)
return;
var wlr = Game.Renderer.WorldLineRenderer;
var oldWidth = wlr.LineWidth;
wlr.LineWidth = wr.Viewport.Zoom;
// Start of the first line segment is the tail of the list - don't smooth it.
var curPos = trail[Index(next - skip - 1)];
var curColor = color;
for (var i = 0; i < length - skip - 4; i++)
{
var j = next - skip - i - 2;
var nextPos = Average(trail[Index(j)], trail[Index(j - 1)], trail[Index(j - 2)], trail[Index(j - 3)]);
var nextColor = Exts.ColorLerp(i * 1f / (length - 4), color, Color.Transparent);
if (!world.FogObscures(curPos) && !world.FogObscures(nextPos))
wlr.DrawLine(wr.ScreenPosition(curPos), wr.ScreenPosition(nextPos), curColor, nextColor);
curPos = nextPos;
curColor = nextColor;
}
wlr.LineWidth = oldWidth;
}
void IRenderAboveWorld.RenderAboveWorld(Actor self, WorldRenderer wr)
{
if (!world.Paused)
UpdateWeatherOverlay(wr);
DrawWeatherOverlay(wr);
}
public IngameMenuLogic(Widget widget, World world, Action onExit, WorldRenderer worldRenderer)
{
widget.Get<ButtonWidget>("DISCONNECT").OnClick = () =>
{
onExit();
LeaveGame(world);
};
widget.Get<ButtonWidget>("SETTINGS").OnClick = () =>
{
widget.Visible = false;
Ui.OpenWindow("SETTINGS_PANEL", new WidgetArgs()
{
{ "onExit", () => widget.Visible = true },
{ "worldRenderer", worldRenderer },
});
};
widget.Get<ButtonWidget>("MUSIC").OnClick = () =>
{
widget.Visible = false;
Ui.OpenWindow("MUSIC_PANEL", new WidgetArgs { { "onExit", () => { widget.Visible = true; } } });
};
widget.Get<ButtonWidget>("RESUME").OnClick = () => onExit();
widget.Get<ButtonWidget>("SURRENDER").OnClick = () =>
{
world.IssueOrder(new Order("Surrender", world.LocalPlayer.PlayerActor, false));
onExit();
};
widget.Get("SURRENDER").IsVisible = () => world.LocalPlayer != null && world.LocalPlayer.WinState == WinState.Undefined;
}
public IEnumerable<IRenderable> RenderAfterWorld(WorldRenderer wr)
{
if (!self.Owner.IsAlliedWith(self.World.RenderPlayer) || self.World.FogObscures(self))
yield break;
if (Info.RenderSelectionBox)
yield return new SelectionBoxRenderable(self, Info.SelectionBoxColor);
if (Info.RenderSelectionBars)
yield return new SelectionBarsRenderable(self);
if (self.World.LocalPlayer != null && self.World.LocalPlayer.PlayerActor.Trait<DeveloperMode>().PathDebug)
yield return new TargetLineRenderable(ActivityTargetPath(), Color.Green);
var b = self.VisualBounds;
var pos = wr.ScreenPxPosition(self.CenterPosition);
var tl = wr.Viewport.WorldToViewPx(pos + new int2(b.Left, b.Top));
var bl = wr.Viewport.WorldToViewPx(pos + new int2(b.Left, b.Bottom));
var tm = wr.Viewport.WorldToViewPx(pos + new int2((b.Left + b.Right) / 2, b.Top));
foreach (var r in DrawControlGroup(wr, self, tl))
yield return r;
foreach (var r in DrawPips(wr, self, bl))
yield return r;
foreach (var r in DrawTags(wr, self, tm))
yield return r;
}
public void Draw( WorldRenderer wr, Viewport viewport )
{
int verticesPerRow = map.Bounds.Width * 4;
int visibleRows = (int)(viewport.Height * 1f / Game.CellSize / viewport.Zoom + 2);
int firstRow = (int)(viewport.Location.Y * 1f / Game.CellSize - map.Bounds.Top);
int lastRow = firstRow + visibleRows;
if (lastRow < 0 || firstRow > map.Bounds.Height)
return;
if (firstRow < 0) firstRow = 0;
if (lastRow > map.Bounds.Height) lastRow = map.Bounds.Height;
if (world.RenderedPlayer != null && !world.RenderedShroud.Disabled && world.RenderedShroud.Bounds.HasValue)
{
var r = world.RenderedShroud.Bounds.Value;
if (firstRow < r.Top - map.Bounds.Top)
firstRow = r.Top - map.Bounds.Top;
if (firstRow > r.Bottom - map.Bounds.Top)
firstRow = r.Bottom - map.Bounds.Top;
}
if( lastRow < firstRow ) lastRow = firstRow;
Game.Renderer.WorldSpriteRenderer.DrawVertexBuffer(
vertexBuffer, verticesPerRow * firstRow, verticesPerRow * (lastRow - firstRow),
PrimitiveType.QuadList, terrainSheet);
foreach (var r in world.WorldActor.TraitsImplementing<IRenderOverlay>())
r.Render( wr );
}
public ProductionPaletteWidget([ObjectCreator.Param] World world,
[ObjectCreator.Param] WorldRenderer worldRenderer)
{
this.world = world;
this.worldRenderer = worldRenderer;
tooltipContainer = new Lazy<TooltipContainerWidget>(() =>
Widget.RootWidget.GetWidget<TooltipContainerWidget>(TooltipContainer));
cantBuild = new Animation("clock");
cantBuild.PlayFetchIndex("idle", () => 0);
clock = new Animation("clock");
iconSprites = Rules.Info.Values
.Where(u => u.Traits.Contains<BuildableInfo>() && u.Name[0] != '^')
.ToDictionary(
u => u.Name,
u => Game.modData.SpriteLoader.LoadAllSprites(
u.Traits.Get<TooltipInfo>().Icon ?? (u.Name + "icon"))[0]);
overlayFont = Game.Renderer.Fonts["TinyBold"];
holdOffset = new float2(32,24) - overlayFont.Measure("On Hold") / 2;
readyOffset = new float2(32,24) - overlayFont.Measure("Ready") / 2;
timeOffset = new float2(32,24) - overlayFont.Measure(WidgetUtils.FormatTime(0)) / 2;
queuedOffset = new float2(4,2);
}
public void RenderDebugGeometry(WorldRenderer wr)
{
var offset = ScreenPosition(wr) + sprite.offset;
Game.Renderer.WorldLineRenderer.DrawRect(offset, offset + sprite.size, Color.Red);
}
public void BeforeRender(WorldRenderer wr)
{
}
public RenderableComparer(WorldRenderer wr)
{
this.wr = wr;
}
public VoxelRenderProxy RenderAsync(
WorldRenderer wr, IEnumerable <VoxelAnimation> voxels, WRot camera, float scale,
float[] groundNormal, WRot lightSource, float[] lightAmbientColor, float[] lightDiffuseColor,
PaletteReference color, PaletteReference normals, PaletteReference shadowPalette)
{
// Correct for inverted y-axis
var scaleTransform = Util.ScaleMatrix(scale, scale, scale);
// Correct for bogus light source definition
var lightYaw = Util.MakeFloatMatrix(new WRot(WAngle.Zero, WAngle.Zero, -lightSource.Yaw).AsMatrix());
var lightPitch = Util.MakeFloatMatrix(new WRot(WAngle.Zero, -lightSource.Pitch, WAngle.Zero).AsMatrix());
var shadowTransform = Util.MatrixMultiply(lightPitch, lightYaw);
var invShadowTransform = Util.MatrixInverse(shadowTransform);
var cameraTransform = Util.MakeFloatMatrix(camera.AsMatrix());
var invCameraTransform = Util.MatrixInverse(cameraTransform);
// Sprite rectangle
var tl = new float2(float.MaxValue, float.MaxValue);
var br = new float2(float.MinValue, float.MinValue);
// Shadow sprite rectangle
var stl = new float2(float.MaxValue, float.MaxValue);
var sbr = new float2(float.MinValue, float.MinValue);
foreach (var v in voxels)
{
// Convert screen offset back to world coords
var offsetVec = Util.MatrixVectorMultiply(invCameraTransform, wr.ScreenVector(v.OffsetFunc()));
var offsetTransform = Util.TranslationMatrix(offsetVec[0], offsetVec[1], offsetVec[2]);
var worldTransform = v.RotationFunc().Aggregate(Util.IdentityMatrix(),
(x, y) => Util.MatrixMultiply(Util.MakeFloatMatrix(y.AsMatrix()), x));
worldTransform = Util.MatrixMultiply(scaleTransform, worldTransform);
worldTransform = Util.MatrixMultiply(offsetTransform, worldTransform);
var bounds = v.Voxel.Bounds(v.FrameFunc());
var worldBounds = Util.MatrixAABBMultiply(worldTransform, bounds);
var screenBounds = Util.MatrixAABBMultiply(cameraTransform, worldBounds);
var shadowBounds = Util.MatrixAABBMultiply(shadowTransform, worldBounds);
// Aggregate bounds rects
tl = float2.Min(tl, new float2(screenBounds[0], screenBounds[1]));
br = float2.Max(br, new float2(screenBounds[3], screenBounds[4]));
stl = float2.Min(stl, new float2(shadowBounds[0], shadowBounds[1]));
sbr = float2.Max(sbr, new float2(shadowBounds[3], shadowBounds[4]));
}
// Inflate rects to ensure rendering is within bounds
tl -= SpritePadding;
br += SpritePadding;
stl -= SpritePadding;
sbr += SpritePadding;
// Corners of the shadow quad, in shadow-space
var corners = new float[][]
{
new[] { stl.X, stl.Y, 0, 1 },
new[] { sbr.X, sbr.Y, 0, 1 },
new[] { sbr.X, stl.Y, 0, 1 },
new[] { stl.X, sbr.Y, 0, 1 }
};
var shadowScreenTransform = Util.MatrixMultiply(cameraTransform, invShadowTransform);
var shadowGroundNormal = Util.MatrixVectorMultiply(shadowTransform, groundNormal);
var screenCorners = new float2[4];
for (var j = 0; j < 4; j++)
{
// Project to ground plane
corners[j][2] = -(corners[j][1] * shadowGroundNormal[1] / shadowGroundNormal[2] +
corners[j][0] * shadowGroundNormal[0] / shadowGroundNormal[2]);
// Rotate to camera-space
corners[j] = Util.MatrixVectorMultiply(shadowScreenTransform, corners[j]);
screenCorners[j] = new float2(corners[j][0], corners[j][1]);
}
// Shadows are rendered at twice the resolution to reduce artifacts
Size spriteSize, shadowSpriteSize;
int2 spriteOffset, shadowSpriteOffset;
CalculateSpriteGeometry(tl, br, 1, out spriteSize, out spriteOffset);
CalculateSpriteGeometry(stl, sbr, 2, out shadowSpriteSize, out shadowSpriteOffset);
var sprite = sheetBuilder.Allocate(spriteSize, spriteOffset);
var shadowSprite = sheetBuilder.Allocate(shadowSpriteSize, shadowSpriteOffset);
var sb = sprite.Bounds;
var ssb = shadowSprite.Bounds;
var spriteCenter = new float2(sb.Left + sb.Width / 2, sb.Top + sb.Height / 2);
var shadowCenter = new float2(ssb.Left + ssb.Width / 2, ssb.Top + ssb.Height / 2);
var translateMtx = Util.TranslationMatrix(spriteCenter.X - spriteOffset.X, renderer.SheetSize - (spriteCenter.Y - spriteOffset.Y), 0);
var shadowTranslateMtx = Util.TranslationMatrix(shadowCenter.X - shadowSpriteOffset.X, renderer.SheetSize - (shadowCenter.Y - shadowSpriteOffset.Y), 0);
var correctionTransform = Util.MatrixMultiply(translateMtx, FlipMtx);
var shadowCorrectionTransform = Util.MatrixMultiply(shadowTranslateMtx, ShadowScaleFlipMtx);
doRender.Add(Pair.New <Sheet, Action>(sprite.Sheet, () =>
{
foreach (var v in voxels)
{
// Convert screen offset to world offset
var offsetVec = Util.MatrixVectorMultiply(invCameraTransform, wr.ScreenVector(v.OffsetFunc()));
var offsetTransform = Util.TranslationMatrix(offsetVec[0], offsetVec[1], offsetVec[2]);
var rotations = v.RotationFunc().Aggregate(Util.IdentityMatrix(),
(x, y) => Util.MatrixMultiply(Util.MakeFloatMatrix(y.AsMatrix()), x));
var worldTransform = Util.MatrixMultiply(scaleTransform, rotations);
worldTransform = Util.MatrixMultiply(offsetTransform, worldTransform);
var transform = Util.MatrixMultiply(cameraTransform, worldTransform);
transform = Util.MatrixMultiply(correctionTransform, transform);
var shadow = Util.MatrixMultiply(shadowTransform, worldTransform);
shadow = Util.MatrixMultiply(shadowCorrectionTransform, shadow);
var lightTransform = Util.MatrixMultiply(Util.MatrixInverse(rotations), invShadowTransform);
var frame = v.FrameFunc();
for (uint i = 0; i < v.Voxel.Limbs; i++)
{
var rd = v.Voxel.RenderData(i);
var t = v.Voxel.TransformationMatrix(i, frame);
// Transform light vector from shadow -> world -> limb coords
var lightDirection = ExtractRotationVector(Util.MatrixMultiply(Util.MatrixInverse(t), lightTransform));
Render(rd, Util.MatrixMultiply(transform, t), lightDirection,
lightAmbientColor, lightDiffuseColor, color.TextureMidIndex, normals.TextureMidIndex);
// Disable shadow normals by forcing zero diffuse and identity ambient light
Render(rd, Util.MatrixMultiply(shadow, t), lightDirection,
ShadowAmbient, ShadowDiffuse, shadowPalette.TextureMidIndex, normals.TextureMidIndex);
}
}
}));
var screenLightVector = Util.MatrixVectorMultiply(invShadowTransform, ZVector);
screenLightVector = Util.MatrixVectorMultiply(cameraTransform, screenLightVector);
return(new VoxelRenderProxy(sprite, shadowSprite, screenCorners, -screenLightVector[2] / screenLightVector[1]));
}
public void Render(WorldRenderer wr)
{
Game.Renderer.WorldSpriteRenderer.DrawSprite(sprite, ScreenPosition(wr), palette, sprite.size * scale);
}
public IFinalizedRenderable PrepareRender(WorldRenderer wr)
{
return(this);
}
float2 ScreenPosition(WorldRenderer wr)
{
return(wr.ScreenPxPosition(pos) + wr.ScreenPxOffset(offset) - (0.5f * scale * sprite.size).ToInt2());
}
public Rectangle ScreenBounds(WorldRenderer wr)
{
return(Rectangle.Empty);
}
public void RenderDebugGeometry(WorldRenderer wr)
{
var screenOffset = ScreenPosition(wr) + sprite.Offset;
Game.Renderer.WorldRgbaColorRenderer.DrawRect(screenOffset, screenOffset + sprite.Size, 1 / wr.Viewport.Zoom, Color.Red);
}
public void RenderDebugGeometry(WorldRenderer wr)
{
}
public Rectangle ScreenBounds(WorldRenderer wr)
{
var screenOffset = ScreenPosition(wr) + sprite.Offset;
return(new Rectangle((int)screenOffset.X, (int)screenOffset.Y, (int)sprite.Size.X, (int)sprite.Size.Y));
}
