public void Draw(
Texture2D texture,
Vector3 Position,
Vector2 size,
Color4 color,
Vector2 topleft,
Vector2 topright,
Vector2 bottomleft,
Vector2 bottomright,
float angle,
int layer,
BlendMode blend = BlendMode.Normal
)
{
rendat[billboardCount] = new RenderData(
texture,
blend,
(ushort)vertexCountBasic
);
CreateBillboard(
Position,
size,
color,
angle,
topleft,
topright,
bottomleft,
bottomright
);
var z = RenderHelpers.GetZ(camera.Position, Position);
buffer.AddCommand(
this,
rendat[billboardCount].GetHashCode(),
billboardCount,
layer,
z
);
billboardCount++;
}
public void DrawTri(
Texture2D texture,
Vector3 Position,
float radius,
Color4 color,
Vector2 texa,
Vector2 texb,
Vector2 texc,
float angle,
int layer,
BlendMode blend = BlendMode.Normal
)
{
rendat[billboardCount] = RenderData.CreateTri(
texture,
blend,
(ushort)vertexCountBasic
);
CreateTriBillboard(
Position,
radius,
color,
angle,
texa,
texb,
texc,
camera.View.GetRight(),
camera.View.GetUp()
);
var z = RenderHelpers.GetZ(camera.Position, Position);
buffer.AddCommand(
this,
rendat[billboardCount].GetHashCode(),
billboardCount,
layer,
z
);
billboardCount++;
}
public void DrawCustomShader(
Shader shader,
ShaderAction setup,
RenderUserData userData,
Vector3 Position,
Vector2 size,
Color4 color,
Vector2 topleft,
Vector2 topright,
Vector2 bottomleft,
Vector2 bottomright,
float angle,
int layer,
float z = float.NegativeInfinity
)
{
currentTexture = null;
int vc = vertexCount;
CreateBillboard(
Position,
size,
color,
angle,
topleft,
topright,
bottomleft,
bottomright
);
buffer.AddCommand(
this,
shader,
setup,
userData,
vc,
layer,
float.IsNegativeInfinity(z) ? RenderHelpers.GetZ(Matrix4.Identity, camera.Position, Position) : z
);
}
public void Draw(CommandBuffer buffer, ICamera camera, Texture texture, Color4 color, Matrix4 world, bool inside)
{
var z = RenderHelpers.GetZ(world, camera.Position, Vector3.Zero);
buffer.AddCommand(
shader,
shaderDelegate,
resetDelegate,
world,
new RenderUserData()
{
Color = color, Camera = camera, Texture = texture
},
vbo,
PrimitiveTypes.TriangleList,
0,
lastIndex,
(currentIndex - lastIndex) / 3,
true,
inside ? SortLayers.NEBULA_INSIDE : SortLayers.NEBULA_NORMAL,
z
);
lastIndex = currentIndex;
}
public override void Draw(ICamera camera, CommandBuffer commands, SystemLighting lights, NebulaRenderer nr)
{
if (sysr == null || vertices == null)
{
return;
}
float z = RenderHelpers.GetZ(Matrix4x4.Identity, camera.Position, pos);
if (z > 900000) // Reduce artefacts from fast Z-sort calculation. This'll probably cause issues somewhere else
{
z = 900000;
}
var dist_scale = nr != null ? nr.Nebula.SunBurnthroughScale : 1;
var alpha = nr != null ? nr.Nebula.SunBurnthroughIntensity : 1;
if (radialShader == null)
{
radialShader = ShaderCache.Get("sun.vs", "sun_radial.frag");
radialTex0 = radialShader.Shader.GetLocation("tex0");
radialSize = radialShader.Shader.GetLocation("SizeMultiplier");
radialAlpha = radialShader.Shader.GetLocation("outerAlpha");
}
if (spineShader == null)
{
spineShader = ShaderCache.Get("sun.vs", "sun_spine.frag");
spineTex0 = spineShader.Shader.GetLocation("tex0");
spineSize = spineShader.Shader.GetLocation("SizeMultiplier");
}
radialShader.SetViewProjection(camera);
radialShader.SetView(camera);
spineShader.SetViewProjection(camera);
spineShader.SetView(camera);
int idx = sysr.StaticBillboards.DoVertices(ref ID, vertices);
if (Sun.CenterSprite != null)
{
//draw center
var cr = (Texture2D)sysr.ResourceManager.FindTexture(Sun.CenterSprite);
commands.AddCommand(radialShader.Shader, RadialSetup, Cleanup, commands.WorldBuffer.Identity,
new RenderUserData()
{
Float = 0, Color = new Color4(dist_scale, alpha, 0, 0), Texture = cr
}, sysr.StaticBillboards.VertexBuffer, PrimitiveTypes.TriangleList,
idx, 2, true, SortLayers.SUN, z);
//next
idx += 6;
}
//draw glow
var gr = (Texture2D)sysr.ResourceManager.FindTexture(Sun.GlowSprite);
commands.AddCommand(radialShader.Shader, RadialSetup, Cleanup, commands.WorldBuffer.Identity,
new RenderUserData()
{
Float = 1, Color = new Color4(dist_scale, alpha, 0, 0), Texture = gr
}, sysr.StaticBillboards.VertexBuffer, PrimitiveTypes.TriangleList,
idx, 2, true, SortLayers.SUN, z + 108f);
//next
idx += 6;
//draw spines
if (Sun.SpinesSprite != null && nr == null)
{
var spinetex = (Texture2D)sysr.ResourceManager.FindTexture(Sun.SpinesSprite);
commands.AddCommand(spineShader.Shader, SpineSetup, Cleanup, commands.WorldBuffer.Identity,
new RenderUserData()
{
Texture = spinetex
}, sysr.StaticBillboards.VertexBuffer, PrimitiveTypes.TriangleList,
idx, 2 * Sun.Spines.Count, true, SortLayers.SUN, z + 1112f);
}
}
public void Draw(ResourceManager res, SystemLighting lighting, CommandBuffer buffer, NebulaRenderer nr)
{
//Null check
if (_camera == null)
{
return;
}
//Asteroids!
if (VectorMath.DistanceSquared(cameraPos, field.Zone.Position) <= renderDistSq)
{
float fadeNear = field.FillDist * 0.9f;
float fadeFar = field.FillDist;
if (field.Cube.Count > 0)
{
if (cubeCount == -1)
{
return;
}
for (int i = 0; i < cubeDrawCalls.Count; i++)
{
cubeDrawCalls[i].Material.Update(_camera);
}
var lt = RenderHelpers.ApplyLights(lighting, 0, cameraPos, field.FillDist, nr);
while (!_asteroidsCalculated)
{
}
for (int j = 0; j < cubeCount; j++)
{
var center = cubes[j].pos;
var z = RenderHelpers.GetZ(cameraPos, center);
for (int i = 0; i < cubeDrawCalls.Count; i++)
{
var dc = cubeDrawCalls[i];
if (VectorMath.DistanceSquared(center, cameraPos) < (fadeNear * fadeNear))
{ //TODO: Accurately determine whether or not a cube has fading
}
buffer.AddCommandFade(
dc.Material.Render,
cubes[j].tr,
lt,
cube_vbo,
PrimitiveTypes.TriangleList,
dc.StartIndex,
dc.Count / 3,
SortLayers.OBJECT,
new Vector2(fadeNear, fadeFar),
z
);
}
}
}
if (field.BillboardCount != -1 || false)
{
var cameraLights = RenderHelpers.ApplyLights(lighting, 0, cameraPos, 1, nr);
if (billboardTex == null || billboardTex.IsDisposed)
{
billboardTex = (Texture2D)res.FindTexture(field.BillboardShape.Texture);
}
for (int i = 0; i < astbillboards.Length; i++)
{
if (!astbillboards [i].Inited)
{
astbillboards [i].Spawn(this);
}
var d = VectorMath.DistanceSquared(cameraPos, astbillboards [i].Position);
if (d < (field.BillboardDistance * field.BillboardDistance) || d > (field.FillDist * field.FillDist))
{
astbillboards [i].Spawn(this);
}
if (astbillboards [i].Visible)
{
var alpha = 1f;
var coords = billboardCoords [astbillboards [i].Texture];
sys.Game.Billboards.DrawTri(
billboardTex,
astbillboards [i].Position,
astbillboards[i].Size,
new Color4(field.BillboardTint * cameraLights.Ambient.Rgb, alpha),
coords[0], coords[2], coords[1],
0,
SortLayers.OBJECT
);
}
}
}
}
//Band is last
if (renderBand)
{
if (!_camera.Frustum.Intersects(new BoundingSphere(field.Zone.Position, lightingRadius)))
{
return;
}
var tex = (Texture2D)res.FindTexture(field.Band.Shape);
for (int i = 0; i < SIDES; i++)
{
var p = bandCylinder.GetSidePosition(i);
var zcoord = RenderHelpers.GetZ(bandTransform, cameraPos, p);
p = bandTransform.Transform(p);
var lt = RenderHelpers.ApplyLights(lighting, 0, p, lightingRadius, nr);
if (lt.FogMode != FogModes.Linear || VectorMath.DistanceSquared(cameraPos, p) <= (lightingRadius + lt.FogRange.Y) * (lightingRadius + lt.FogRange.Y))
{
buffer.AddCommand(
bandShader.Shader,
bandShaderDelegate,
bandShaderCleanup,
bandTransform,
lt,
new RenderUserData()
{
Float = field.Band.TextureAspect,
Color = field.Band.ColorShift,
Camera = _camera,
Texture = tex,
Matrix2 = bandNormal
},
bandCylinder.VertexBuffer,
PrimitiveTypes.TriangleList,
0,
i * 6,
2,
true,
SortLayers.OBJECT,
zcoord
);
}
}
}
}
public void DrawPerspective(
Texture2D texture,
Vector3 pos,
Matrix4 world,
Vector2 size,
Color4 color,
Vector2 topleft,
Vector2 topright,
Vector2 bottomleft,
Vector2 bottomright,
Vector3 normal,
float angle,
int layer,
BlendMode blend = BlendMode.Normal
)
{
var upref = Vector3.UnitY;
if ((Vector3.UnitY - normal).Length < float.Epsilon)
{
upref = Vector3.UnitZ;
}
var srcright = Vector3.Cross(normal, upref);
var srcup = Vector3.Cross(srcright, normal);
srcup.Normalize();
srcright.Normalize();
Vector3 up, right;
if (Math.Abs(angle) < float.Epsilon)
{
up = srcup;
right = srcright;
}
else
{
var s = (float)Math.Sin(angle);
var c = (float)Math.Cos(angle);
up = c * srcright - s * srcup;
right = s * srcright + c * srcup;
}
rendat[billboardCount] = new RenderData(
texture,
blend,
RenderKind.Rect,
(ushort)vertexCountRect
);
//
var sz = 0.5f * size;
verticesRect[vertexCountRect++] = new VertexPositionColorTexture(
VectorMath.Transform(
pos - right * sz.X - up * sz.Y, world
),
color,
bottomleft
);
verticesRect[vertexCountRect++] = new VertexPositionColorTexture(
VectorMath.Transform(
pos + right * sz.X - up * sz.Y, world
),
color,
topleft
);
verticesRect[vertexCountRect++] = new VertexPositionColorTexture(
VectorMath.Transform(
pos - right * sz.X + up * sz.Y, world
),
color,
bottomright
);
verticesRect[vertexCountRect++] = new VertexPositionColorTexture(
VectorMath.Transform(
pos + right * sz.X + up * sz.Y, world
),
color,
topright
);
//
var z = RenderHelpers.GetZ(camera.Position, pos);
buffer.AddCommand(
this,
rendat[billboardCount].GetHashCode(),
billboardCount,
layer,
z
);
billboardCount++;
}
public void Draw(ResourceManager res, SystemLighting lighting, CommandBuffer buffer, NebulaRenderer nr)
{
//Null check
if (_camera == null)
{
return;
}
//Asteroids!
if (Vector3.DistanceSquared(cameraPos, field.Zone.Position) <= renderDistSq)
{
float fadeNear = field.FillDist - 100f;
float fadeFar = field.FillDist;
if (field.Cube.Count > 0)
{
if (cubeCount == -1)
{
return;
}
asteroidsTask.Wait();
for (int i = 0; i < cubeDrawCalls.Count; i++)
{
cubeDrawCalls[i].Material.Update(_camera);
}
var lt = RenderHelpers.ApplyLights(lighting, 0, cameraPos, field.FillDist, nr);
if (lt.FogMode == FogModes.Linear)
{
lastFog = lt.FogRange.Y;
}
else
{
lastFog = float.MaxValue;
}
int fadeCount = 0;
int regCount = 0;
for (int j = 0; j < cubeCount; j++)
{
var center = cubes[j].pos;
var z = RenderHelpers.GetZ(cameraPos, center);
for (int i = 0; i < cubeDrawCalls.Count; i++)
{
var dc = cubeDrawCalls[i];
if ((Vector3.Distance(center, cameraPos) + cubeRadius) < fadeNear)
{
buffer.AddCommand(
dc.Material.Render,
null,
buffer.WorldBuffer.SubmitMatrix(ref cubes[j].tr),
lt,
cube_vbo,
PrimitiveTypes.TriangleList,
0,
dc.StartIndex,
dc.Count / 3,
SortLayers.OBJECT
);
regCount++;
}
else
{
buffer.AddCommandFade(
dc.Material.Render,
buffer.WorldBuffer.SubmitMatrix(ref cubes[j].tr),
lt,
cube_vbo,
PrimitiveTypes.TriangleList,
dc.StartIndex,
dc.Count / 3,
SortLayers.OBJECT,
new Vector2(fadeNear, fadeFar),
z
);
fadeCount++;
}
}
}
}
if (field.BillboardCount != -1)
{
var cameraLights = RenderHelpers.ApplyLights(lighting, 0, cameraPos, 1, nr);
if (billboardTex == null || billboardTex.IsDisposed)
{
billboardTex = (Texture2D)res.FindTexture(field.BillboardShape.Texture);
}
billboardTask.Wait();
for (int i = 0; i < billboardCount; i++)
{
var alpha = BillboardAlpha(Vector3.Distance(calculatedBillboards[i].Position, cameraPos));
if (alpha <= 0)
{
continue;
}
var coords = billboardCoords [calculatedBillboards [i].Texture];
sys.Billboards.DrawTri(
billboardTex,
calculatedBillboards [i].Position,
calculatedBillboards[i].Size,
new Color4(field.BillboardTint * cameraLights.Ambient, alpha),
coords[0], coords[2], coords[1],
0,
SortLayers.OBJECT
);
}
}
}
//Band is last
if (renderBand)
{
if (!_camera.Frustum.Intersects(new BoundingSphere(field.Zone.Position, lightingRadius)))
{
return;
}
var tex = (Texture2D)res.FindTexture(field.Band.Shape);
var bandHandle = buffer.WorldBuffer.SubmitMatrix(ref bandTransform);
for (int i = 0; i < SIDES; i++)
{
var p = bandCylinder.GetSidePosition(i);
var zcoord = RenderHelpers.GetZ(bandTransform, cameraPos, p);
p = Vector3.Transform(p, bandTransform);
var lt = RenderHelpers.ApplyLights(lighting, 0, p, lightingRadius, nr);
if (lt.FogMode != FogModes.Linear || Vector3.DistanceSquared(cameraPos, p) <= (lightingRadius + lt.FogRange.Y) * (lightingRadius + lt.FogRange.Y))
{
buffer.AddCommand(
bandShader.Shader,
bandShaderDelegate,
bandShaderCleanup,
bandHandle,
lt,
new RenderUserData()
{
Float = field.Band.TextureAspect,
Color = field.Band.ColorShift,
Camera = _camera,
Texture = tex,
},
bandCylinder.VertexBuffer,
PrimitiveTypes.TriangleList,
0,
i * 6,
2,
true,
SortLayers.OBJECT,
zcoord
);
}
}
}
}