public void WorldLoaded(World w, WorldRenderer wr)
{
if (w.Type != WorldType.Editor)
return;
palette = wr.Palette(info.Palette);
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return new VoxelRenderable(
voxels, pos, zOffset, camera, scale,
lightSource, lightAmbientColor, lightDiffuseColor,
newPalette, normalsPalette, shadowPalette);
}
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 TerrainSpriteLayer(World world, WorldRenderer wr, Sheet sheet, BlendMode blendMode, PaletteReference palette, bool restrictToBounds)
{
worldRenderer = wr;
this.restrictToBounds = restrictToBounds;
Sheet = sheet;
BlendMode = blendMode;
paletteIndex = palette.TextureIndex;
map = world.Map;
rowStride = 4 * map.MapSize.X;
vertices = new Vertex[rowStride * map.MapSize.Y];
vertexBuffer = Game.Renderer.Device.CreateVertexBuffer(vertices.Length);
emptySprite = new Sprite(sheet, Rectangle.Empty, TextureChannel.Alpha);
wr.PaletteInvalidated += () =>
{
paletteIndex = palette.TextureIndex;
// Everything in the layer uses the same palette,
// so we can fix the indices in one pass
for (var i = 0; i < vertices.Length; i++)
{
var v = vertices[i];
vertices[i] = new Vertex(v.X, v.Y, v.Z, v.U, v.V, paletteIndex, v.C);
}
for (var row = 0; row < map.MapSize.Y; row++)
dirtyRows.Add(row);
};
}
public override void Draw()
{
var sprite = GetSprite();
var palette = GetPalette();
var scale = GetScale();
if (sprite == null || palette == null)
return;
if (sprite != cachedSprite)
{
offset = 0.5f * (new float2(RenderBounds.Size) - sprite.Size);
cachedSprite = sprite;
}
if (palette != cachedPalette)
{
pr = WorldRenderer.Palette(palette);
cachedPalette = palette;
}
if (scale != cachedScale)
{
offset *= scale;
cachedScale = scale;
}
var size = new float2(sprite.Size.X * scale, sprite.Size.Y * scale);
Game.Renderer.SpriteRenderer.DrawSprite(sprite, RenderOrigin + offset, pr, size);
}
public SpriteActorPreview(Animation animation, WVec offset, int zOffset, PaletteReference pr, float scale)
{
this.animation = animation;
this.offset = offset;
this.zOffset = zOffset;
this.pr = pr;
this.scale = scale;
}
public override IEnumerable<IRenderable> RenderPreview(World world, ActorInfo building, PaletteReference pr)
{
var p = BaseBuildingPreview(world, building, pr);
var anim = new Animation(world, RenderSprites.GetImage(building), () => 0);
anim.PlayRepeating("idle-top");
return p.Concat(anim.Render(WPos.Zero, WVec.Zero, 0, pr, Scale));
}
public IEnumerable<IRenderable> Render(Actor self, WorldRenderer wr, PaletteReference pal, float scale)
{
var center = self.CenterPosition;
var offset = OffsetFunc != null ? OffsetFunc() : WVec.Zero;
var z = (ZOffset != null) ? ZOffset(center + offset) : 0;
return Animation.Render(center, offset, z, pal, scale);
}
public UISpriteRenderable(Sprite sprite, int2 screenPos, int zOffset, PaletteReference palette, float scale)
{
this.sprite = sprite;
this.screenPos = screenPos;
this.zOffset = zOffset;
this.palette = palette;
this.scale = scale;
}
public override IEnumerable<IActorPreview> RenderPreviewSprites(ActorPreviewInitializer init, RenderSpritesInfo rs, string image, int facings, PaletteReference p)
{
// Show a static frame instead of animating all of the fullness states
var anim = new Animation(init.World, image, () => 0);
anim.PlayFetchIndex(RenderSprites.NormalizeSequence(anim, init.GetDamageState(), Sequence), () => 0);
yield return new SpriteActorPreview(anim, WVec.Zero, 0, p, rs.Scale);
}
public Renderable Image(Actor self, WorldRenderer wr, PaletteReference pal)
{
var p = self.CenterLocation;
var loc = p.ToFloat2() - 0.5f * Animation.Image.size
+ (OffsetFunc != null ? OffsetFunc(wr) : float2.Zero);
var r = new Renderable(Animation.Image, loc, pal, p.Y);
return ZOffset != 0 ? r.WithZOffset(ZOffset) : r;
}
public SpriteRenderable(Sprite sprite, WPos pos, WVec offset, int zOffset, PaletteReference palette, float scale, bool isDecoration)
{
this.sprite = sprite;
this.pos = pos;
this.offset = offset;
this.zOffset = zOffset;
this.palette = palette;
this.scale = scale;
this.isDecoration = isDecoration;
}
public IEnumerable<IRenderable> Render(WPos pos, WVec offset, int zOffset, PaletteReference palette, float scale)
{
var imageRenderable = new SpriteRenderable(Image, pos, offset, CurrentSequence.ZOffset + zOffset, palette, scale, IsDecoration);
if (CurrentSequence.ShadowStart >= 0)
{
var shadow = CurrentSequence.GetShadow(CurrentFrame, facingFunc());
var shadowRenderable = new SpriteRenderable(shadow, pos, offset, CurrentSequence.ShadowZOffset + zOffset, palette, scale, true);
return new IRenderable[] { shadowRenderable, imageRenderable };
}
return new IRenderable[] { imageRenderable };
}
public TerrainSpriteLayer(World world, WorldRenderer wr, Sheet sheet, BlendMode blendMode, PaletteReference palette, bool restrictToBounds)
{
worldRenderer = wr;
this.restrictToBounds = restrictToBounds;
Sheet = sheet;
BlendMode = blendMode;
this.palette = palette;
map = world.Map;
rowStride = 6 * map.MapSize.X;
vertices = new Vertex[rowStride * map.MapSize.Y];
vertexBuffer = Game.Renderer.Device.CreateVertexBuffer(vertices.Length);
emptySprite = new Sprite(sheet, Rectangle.Empty, TextureChannel.Alpha);
wr.PaletteInvalidated += UpdatePaletteIndices;
}
public VoxelRenderable(
IEnumerable<VoxelAnimation> voxels, WPos pos, int zOffset, WRot camera, float scale,
WRot lightSource, float[] lightAmbientColor, float[] lightDiffuseColor,
PaletteReference color, PaletteReference normals, PaletteReference shadow)
{
this.voxels = voxels;
this.pos = pos;
this.zOffset = zOffset;
this.scale = scale;
this.camera = camera;
this.lightSource = lightSource;
this.lightAmbientColor = lightAmbientColor;
this.lightDiffuseColor = lightDiffuseColor;
this.palette = color;
this.normalsPalette = normals;
this.shadowPalette = shadow;
}
public VoxelPreview(VoxelAnimation[] components, WVec offset, int zOffset, float scale, WAngle lightPitch, WAngle lightYaw, float[] lightAmbientColor, float[] lightDiffuseColor, WAngle cameraPitch,
PaletteReference colorPalette, PaletteReference normalsPalette, PaletteReference shadowPalette)
{
this.components = components;
this.scale = scale;
this.lightAmbientColor = lightAmbientColor;
this.lightDiffuseColor = lightDiffuseColor;
lightSource = new WRot(WAngle.Zero, new WAngle(256) - lightPitch, lightYaw);
camera = new WRot(WAngle.Zero, cameraPitch - new WAngle(256), new WAngle(256));
this.colorPalette = colorPalette;
this.normalsPalette = normalsPalette;
this.shadowPalette = shadowPalette;
this.offset = offset;
this.zOffset = zOffset;
}
internal void Draw(WorldRenderer wr, Shroud shroud)
{
if (initializePalettes)
{
if (shroudInfo.Fog)
fogPalette = wr.Palette("fog");
shroudPalette = wr.Palette("shroud");
initializePalettes = false;
}
GenerateSprites(shroud);
var clipRect = Game.viewport.WorldBounds(wr.world);
// We draw the shroud when disabled to hide the sharp map edges
DrawShroud(wr, clipRect, sprites, shroudPalette);
if (shroudInfo.Fog)
DrawShroud(wr, clipRect, fogSprites, fogPalette);
}
public override void Draw()
{
var sprite = GetSprite();
var palette = GetPalette();
if (sprite == null || palette == null)
return;
if (sprite != cachedSprite)
{
offset = 0.5f * (new float2(RenderBounds.Size) - sprite.size);
cachedSprite = sprite;
}
if (palette != cachedPalette)
{
pr = worldRenderer.Palette(palette);
cachedPalette = palette;
}
Game.Renderer.SpriteRenderer.DrawSprite(sprite, RenderOrigin + offset, pr);
}
public virtual IEnumerable<Renderable> Render(Actor self, WorldRenderer wr)
{
if (initializePalette)
{
palette = wr.Palette(PaletteName(self));
initializePalette = false;
}
foreach (var a in anims.Values)
if (a.DisableFunc == null || !a.DisableFunc())
{
Renderable ret = a.Image(self, wr, palette);
if (Info.Scale != 1f)
ret = ret.WithScale(Info.Scale).WithPos(ret.Pos + 0.5f * ret.Sprite.size * (1 - Info.Scale));
yield return ret;
}
}
public IRenderable WithPalette(PaletteReference newPalette) { return new RangeCircleRenderable(centerPosition, radius, zOffset, color, contrastColor); }
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);
if (invCameraTransform == null)
throw new InvalidOperationException("Failed to invert the cameraTransform matrix during RenderAsync.");
// 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 float3[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 float3(corners[j][0], corners[j][1], 0);
}
// 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, 0, spriteOffset);
var shadowSprite = sheetBuilder.Allocate(shadowSpriteSize, 0, 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);
var it = Util.MatrixInverse(t);
if (it == null)
throw new InvalidOperationException("Failed to invert the transformed matrix of frame {0} during RenderAsync.".F(i));
// Transform light vector from shadow -> world -> limb coords
var lightDirection = ExtractRotationVector(Util.MatrixMultiply(it, 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
if (v.ShowShadow)
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 IRenderable[] Render(WPos pos, PaletteReference palette)
{
return(Render(pos, WVec.Zero, 0, palette));
}
public SpriteRenderable(Sprite sprite, WPos pos, WVec offset, int zOffset, PaletteReference palette, float scale, bool isDecoration, bool ignoreWorldTint)
: this(sprite, pos, offset, zOffset, palette, scale, float3.Ones, isDecoration, ignoreWorldTint)
{
}
public IEnumerable <IRenderable> Render(WPos pos, PaletteReference palette)
{
return(Render(pos, WVec.Zero, 0, palette, 1f));
}
public UISpriteRenderable(Sprite sprite, WPos effectiveWorldPos, int2 screenPos, int zOffset, PaletteReference palette, float scale)
{
this.sprite = sprite;
this.effectiveWorldPos = effectiveWorldPos;
this.screenPos = screenPos;
this.zOffset = zOffset;
this.palette = palette;
this.scale = scale;
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(new SpriteRenderable(sprite, pos, offset, zOffset, newPalette, scale, isDecoration));
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(new TargetLineRenderable(waypoints, color));
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(new UISpriteRenderable(sprite, screenPos, zOffset, newPalette, scale));
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(new TextRenderable(font, pos, zOffset, color, text));
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(new SpriteRenderable(sprite, pos, offset, zOffset, newPalette, scale, tint, isDecoration, ignoreWorldTint));
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return new BeamRenderable(pos, zOffset, length, shape, width, color);
}
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 float[] { stl.X, stl.Y, 0, 1 },
new float[] { sbr.X, sbr.Y, 0, 1 },
new float[] { sbr.X, stl.Y, 0, 1 },
new float[] { 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 artefacts
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.Index, normals.Index);
// Disable shadow normals by forcing zero diffuse and identity ambient light
Render(rd, Util.MatrixMultiply(shadow, t), lightDirection,
shadowAmbient, shadowDiffuse, shadowPalette.Index, normals.Index);
}
}
}));
var screenLightVector = Util.MatrixVectorMultiply(invShadowTransform, zVector);
screenLightVector = Util.MatrixVectorMultiply(cameraTransform, screenLightVector);
return(new VoxelRenderProxy(sprite, shadowSprite, screenCorners, -screenLightVector[2] / screenLightVector[1]));
}
public void AddCommand(int ShaderID, int CurrentFrame, int TotalFrames, int CurrentTime, int TotalTime, int2 iResolutionXY,
float3 TopLeftXYrect, float3 SpriteSize, Sprite SpriteUVCoords, PaletteReference PaletteIndex)
{
//рисуем в СисКоординат, где начало координат в ЛевомНижнемУглу
//заполнение локального массива Verts
//нужно 4 записи сделать, на каждый угол прямоугольника.
var a = new float3(TopLeftXYrect.X, TopLeftXYrect.Y + SpriteSize.Y, TopLeftXYrect.Z); //1
var b = new float3(TopLeftXYrect.X + SpriteSize.X, TopLeftXYrect.Y + SpriteSize.Y, TopLeftXYrect.Z); //2
var c = new float3(TopLeftXYrect.X, TopLeftXYrect.Y, TopLeftXYrect.Z + 0); //3
var d = new float3(TopLeftXYrect.X + SpriteSize.X, TopLeftXYrect.Y, TopLeftXYrect.Z + 0); //4
float TextureStoreChannel = 0;
int TextureInputSlot = 1; // всегда 1 слот, так как пока поддержка только 1 текстурки будет.
float palindex = 0;
if (SpriteUVCoords != null)
{
shtInputSlot1 = SpriteUVCoords.Sheet2D;
this.SetTexture("Texture2D0", shtInputSlot1.AssignOrGetOrSetDataGLTexture()); // заполняем текстуру0 для аргумента шейдера
ni = 0;
//Vertex mapping xyz,ShaderID,CurrentFrame,TotalFrames, iTime, TotalTime,iResolutionXY, TextureInputSlot , TextureStoreChannel,SpriteUVCoords
//PaletteIndex.TextureIndex индекс в текстуре палитр
if (SpriteUVCoords.Channel == TextureChannel.RGBA)
{
TextureStoreChannel = 4f; // это потому что, выбор текстуры зависит от 0.0 чисел в шейдере в методе vec4 Sample()
}
else
{
TextureStoreChannel = (byte)SpriteUVCoords.Channel;
}
TextureStoreChannel = SpriteUVCoords.TextureArrayIndex;
}
if (SpriteUVCoords == null)
{
SpriteUVCoords = new Sprite(new Sheet(SheetType.Indexed, new Size(0, 0)), new Rectangle(new int2(0, 0), new Size(0, 0)), 0);
}
if (PaletteIndex == null)
{
PaletteIndex = new PaletteReference("null", 0, null, new HardwarePalette());
palindex = PaletteIndex.TextureIndex;
}
Verts[nv] = new Vertex2(a, ShaderID, CurrentFrame, TotalFrames, 0, 0, SpriteUVCoords.Size.X, SpriteUVCoords.Size.Y, TextureInputSlot, TextureStoreChannel, SpriteUVCoords.Left, SpriteUVCoords.Bottom, palindex, 0);
Verts[nv + 1] = new Vertex2(b, ShaderID, CurrentFrame, TotalFrames, 0, 0, SpriteUVCoords.Size.X, SpriteUVCoords.Size.Y, TextureInputSlot, TextureStoreChannel, SpriteUVCoords.Right, SpriteUVCoords.Bottom, palindex, 0);
Verts[nv + 2] = new Vertex2(c, ShaderID, CurrentFrame, TotalFrames, 0, 0, SpriteUVCoords.Size.X, SpriteUVCoords.Size.Y, TextureInputSlot, TextureStoreChannel, SpriteUVCoords.Left, SpriteUVCoords.Top, palindex, 0);
Verts[nv + 3] = new Vertex2(d, ShaderID, CurrentFrame, TotalFrames, 0, 0, SpriteUVCoords.Size.X, SpriteUVCoords.Size.Y, TextureInputSlot, TextureStoreChannel, SpriteUVCoords.Right, SpriteUVCoords.Top, palindex, 0);
nv += 4;
}
public void OwnerChanged()
{
// Update the palette reference next time we draw
if (IsPlayerPalette)
PaletteReference = null;
}
public IRenderable[] Render(Actor actor, WPos pos, PaletteReference palette)
{
return(Render(actor, pos, WVec.Zero, 0, palette, 1f));
}
public void WorldLoaded(World w, WorldRenderer wr)
{
Palette = wr.Palette(Info.Palette);
}
public IRenderable[] RenderUI(WorldRenderer wr, int2 pos, WVec offset, int zOffset, PaletteReference palette, float scale)
{
var screenOffset = (scale * wr.ScreenVectorComponents(offset)).XY.ToInt2();
var imagePos = pos + screenOffset - new int2((int)(scale * Image.Size.X / 2), (int)(scale * Image.Size.Y / 2));
var imageRenderable = new UISpriteRenderable(Image, WPos.Zero + offset, imagePos, CurrentSequence.ZOffset + zOffset, palette, scale);
if (CurrentSequence.ShadowStart >= 0)
{
var shadow = CurrentSequence.GetShadow(CurrentFrame, facingFunc());
var shadowPos = pos - new int2((int)(scale * shadow.Size.X / 2), (int)(scale * shadow.Size.Y / 2));
var shadowRenderable = new UISpriteRenderable(shadow, WPos.Zero + offset, shadowPos, CurrentSequence.ShadowZOffset + zOffset, palette, scale);
return(new IRenderable[] { shadowRenderable, imageRenderable });
}
return(new IRenderable[] { imageRenderable });
}
public ModelRenderProxy RenderAsync(
WorldRenderer wr, IEnumerable <ModelAnimation> models, WRot camera, float scale,
float[] groundNormal, WRot lightSource, float[] lightAmbientColor, float[] lightDiffuseColor,
PaletteReference color, PaletteReference normals, PaletteReference shadowPalette)
{
if (!isInFrame)
{
throw new InvalidOperationException("BeginFrame has not been called. You cannot render until a frame has been started.");
}
// 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);
if (invCameraTransform == null)
{
throw new InvalidOperationException("Failed to invert the cameraTransform matrix during RenderAsync.");
}
// 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 m in models)
{
// Convert screen offset back to world coords
var offsetVec = Util.MatrixVectorMultiply(invCameraTransform, wr.ScreenVector(m.OffsetFunc()));
var offsetTransform = Util.TranslationMatrix(offsetVec[0], offsetVec[1], offsetVec[2]);
var worldTransform = m.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 = m.Model.Bounds(m.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 float3[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 float3(corners[j][0], corners[j][1], 0);
}
// 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);
if (sheetBuilderForFrame == null)
{
sheetBuilderForFrame = new SheetBuilder(SheetType.BGRA, AllocateSheet);
}
var sprite = sheetBuilderForFrame.Allocate(spriteSize, 0, spriteOffset);
var shadowSprite = sheetBuilderForFrame.Allocate(shadowSpriteSize, 0, 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 m in models)
{
// Convert screen offset to world offset
var offsetVec = Util.MatrixVectorMultiply(invCameraTransform, wr.ScreenVector(m.OffsetFunc()));
var offsetTransform = Util.TranslationMatrix(offsetVec[0], offsetVec[1], offsetVec[2]);
var rotations = m.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 = m.FrameFunc();
for (uint i = 0; i < m.Model.Sections; i++)
{
var rd = m.Model.RenderData(i);
var t = m.Model.TransformationMatrix(i, frame);
var it = Util.MatrixInverse(t);
if (it == null)
{
throw new InvalidOperationException("Failed to invert the transformed matrix of frame {0} during RenderAsync.".F(i));
}
// Transform light vector from shadow -> world -> limb coords
var lightDirection = ExtractRotationVector(Util.MatrixMultiply(it, lightTransform));
Render(rd, wr.World.ModelCache, Util.MatrixMultiply(transform, t), lightDirection,
lightAmbientColor, lightDiffuseColor, color.TextureMidIndex, normals.TextureMidIndex);
// Disable shadow normals by forcing zero diffuse and identity ambient light
if (m.ShowShadow)
{
Render(rd, wr.World.ModelCache, Util.MatrixMultiply(shadow, t), lightDirection,
ShadowAmbient, ShadowDiffuse, shadowPalette.TextureMidIndex, normals.TextureMidIndex);
}
}
}
}));
var screenLightVector = Util.MatrixVectorMultiply(invShadowTransform, ZVector);
screenLightVector = Util.MatrixVectorMultiply(cameraTransform, screenLightVector);
return(new ModelRenderProxy(sprite, shadowSprite, screenCorners, -screenLightVector[2] / screenLightVector[1]));
}
public void Update(CPos cell, ISpriteSequence sequence, PaletteReference palette, int frame)
{
Update(cell, sequence.GetSprite(frame), palette, sequence.Scale, sequence.GetAlpha(frame), sequence.IgnoreWorldTint);
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(new ContrailRenderable(world, (WPos[])trail.Clone(), next, length, skip, color, zOffset));
}
public void Update(MPos uv, Sprite sprite, PaletteReference palette, in float3 pos, float scale, float alpha, bool ignoreTint)
public void DrawSprite(Sprite s, float3 location, PaletteReference pal, float3 size)
{
DrawSprite(s, location, pal.TextureIndex, size);
}
/* get around unverifiability */
IEnumerable<IRenderable> BaseBuildingPreview(World world, ActorInfo building, PaletteReference pr)
{
return base.RenderPreview(world, building, pr);
}
public void DrawSpriteWithTint(Sprite s, float3 location, PaletteReference pal, float3 size, float3 tint)
{
DrawSpriteWithTint(s, location, pal.TextureIndex, size, tint);
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(new VoxelRenderable(voxels, pos, zOffset, camera, scale,
lightSource, lightAmbientColor, lightDiffuseColor,
newPalette, normalsPalette, shadowPalette));
}
public void DrawSprite(Sprite s, float2 location, PaletteReference pal, float2 size)
{
DrawSprite(s, location, pal.Index, size);
}
public virtual IEnumerable<Renderable> RenderPreview(ActorInfo building, PaletteReference pr)
{
var anim = new Animation(RenderSimple.GetImage(building), () => 0);
anim.PlayRepeating("idle");
yield return new Renderable(anim.Image, 0.5f * anim.Image.size * (1 - Scale), pr, 0, Scale);
}
public IPalettedRenderable WithPalette(PaletteReference newPalette)
{
return(new SpriteRenderable(sprite, pos, offset, zOffset, newPalette, scale, alpha, tint, tintModifiers, isDecoration));
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return new UISpriteRenderable(sprite, screenPos, zOffset, newPalette, scale);
}
public TerrainSpriteLayer(World world, WorldRenderer wr, Sheet sheet, BlendMode blendMode, PaletteReference palette, bool restrictToBounds)
{
worldRenderer = wr;
this.restrictToBounds = restrictToBounds;
Sheet = sheet;
BlendMode = blendMode;
this.palette = palette;
map = world.Map;
rowStride = 6 * map.MapSize.X;
vertices = new Vertex[rowStride * map.MapSize.Y];
vertexBuffer = Game.Renderer.Context.CreateVertexBuffer(vertices.Length);
emptySprite = new Sprite(sheet, Rectangle.Empty, TextureChannel.Alpha);
wr.PaletteInvalidated += UpdatePaletteIndices;
}
public void CachePalette(WorldRenderer wr, Player owner)
{
PaletteReference = wr.Palette(IsPlayerPalette ? Palette + owner.InternalName : Palette);
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(this);
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return new TeslaZapRenderable(pos, zOffset, length, image, brightZaps, dimZaps, palette);
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return(new BeamRenderable(pos, zOffset, length, width, color));
}
public UISpriteRenderable(Sprite sprite, WPos effectiveWorldPos, int2 screenPos, int zOffset, PaletteReference palette, float scale = 1f, float alpha = 1f)
{
this.sprite = sprite;
this.effectiveWorldPos = effectiveWorldPos;
this.screenPos = screenPos;
this.zOffset = zOffset;
this.palette = palette;
this.scale = scale;
this.alpha = alpha;
// PERF: Remove useless palette assignments for RGBA sprites
// HACK: This is working around the fact that palettes are defined on traits rather than sequences
// and can be removed once this has been fixed
if (sprite.Channel == TextureChannel.RGBA && !(palette?.HasColorShift ?? false))
{
this.palette = null;
}
}
public IPalettedRenderable WithPalette(PaletteReference newPalette)
{
return(new UISpriteRenderable(sprite, effectiveWorldPos, screenPos, zOffset, newPalette, scale, alpha));
}
public IRenderable WithPalette(PaletteReference newPalette)
{
return this;
}
public void DrawAt(float2 location, PaletteReference pal, float2 size)
{
Game.Renderer.WorldSpriteRenderer.DrawSprite(this, location, pal, size);
}
