public override void LoadContent()
{
LightmapMaterials = new DefaultMaterialSet(Game.Services);
// Since the spiral is very detailed
LightingEnvironment.DefaultSubdivision = 128f;
Environment = new LightingEnvironment();
Renderer = new LightingRenderer(Game.Content, Game.RenderCoordinator, LightmapMaterials, Environment);
var light = new LightSource {
Position = new Vector2(64, 64),
Color = new Vector4(1f, 1f, 1f, 1),
RampStart = 50,
RampEnd = 275,
};
Lights.Add(light);
Environment.LightSources.Add(light);
var rng = new Random(1234);
for (var i = 0; i < 25; i++)
{
light = new LightSource {
Position = new Vector2(64, 64),
Color = new Vector4((float)rng.NextDouble(0.1f, 1.0f), (float)rng.NextDouble(0.1f, 1.0f), (float)rng.NextDouble(0.1f, 1.0f), 1.0f),
RampStart = rng.NextFloat(24, 40),
RampEnd = rng.NextFloat(140, 160),
RampMode = LightSourceRampMode.Exponential
};
Lights.Add(light);
Environment.LightSources.Add(light);
}
const int spiralCount = 1800;
float spiralRadius = 0, spiralRadiusStep = 330f / spiralCount;
float spiralAngle = 0, spiralAngleStep = (float)(Math.PI / (spiralCount / 36f));
Vector2 previous = default(Vector2);
for (int i = 0; i < spiralCount; i++, spiralAngle += spiralAngleStep, spiralRadius += spiralRadiusStep)
{
var current = new Vector2(
(float)(Math.Cos(spiralAngle) * spiralRadius) + (Width / 2f),
(float)(Math.Sin(spiralAngle) * spiralRadius) + (Height / 2f)
);
if (i > 0)
{
Environment.Obstructions.Add(new LightObstructionLine(
previous, current
));
}
previous = current;
}
}
public override void LoadContent()
{
LightmapMaterials = new DefaultMaterialSet(Game.Services);
Environment = new LightingEnvironment();
TestImage = Game.Content.Load <Texture2D>("ramp_test_image");
RampTexture = Game.Content.Load <Texture2D>("LightGradients");
Environment.LightSources.AddRange(new[] {
new LightSource {
Position = new Vector2(128, 128),
Color = Vector4.One,
RampStart = 32,
RampEnd = 128,
RampMode = LightSourceRampMode.Linear
},
new LightSource {
Position = new Vector2(400, 128),
Color = Vector4.One,
RampStart = 32,
RampEnd = 128,
RampMode = LightSourceRampMode.Exponential
},
new LightSource {
Position = new Vector2(128, 400),
Color = Vector4.One,
RampStart = 32,
RampEnd = 128,
RampMode = LightSourceRampMode.Linear,
RampTexture = RampTexture
},
new LightSource {
Position = new Vector2(400, 400),
Color = Vector4.One,
RampStart = 32,
RampEnd = 128,
RampMode = LightSourceRampMode.Exponential,
RampTexture = RampTexture
}
});
Renderer = new LightingRenderer(Game.Content, Game.RenderCoordinator, LightmapMaterials, Environment);
}
public SparkUpdater(LightingEnvironment lightingEnvironment)
{
LightingEnvironment = lightingEnvironment;
LineWriter = new CroppedListLineWriter();
}
public override void LoadContent()
{
LightmapMaterials = new DefaultMaterialSet(Game.Services);
LightingEnvironment.DefaultSubdivision = 512f;
BackgroundEnvironment = new LightingEnvironment();
ForegroundEnvironment = new LightingEnvironment();
BackgroundRenderer = new LightingRenderer(Game.Content, Game.RenderCoordinator, LightmapMaterials, BackgroundEnvironment);
ForegroundRenderer = new LightingRenderer(Game.Content, Game.RenderCoordinator, LightmapMaterials, ForegroundEnvironment);
// Add a global sun
AddAmbientLight(746, -300);
// Add clipped suns for areas with weird shadowing behavior
AddAmbientLight(746, 200, new Bounds(
new Vector2(38, 33),
new Vector2(678, 678)
));
AddAmbientLight(740, 240, new Bounds(
new Vector2(805, 34),
new Vector2(1257, 546)
));
AddAmbientLight(741, 750, new Bounds(
new Vector2(0, 674),
new Vector2(1257, 941)
));
AddAmbientLight(741, 1025, new Bounds(
new Vector2(0, 941),
new Vector2(1257, 1250)
));
GenerateObstructionsFromTiles();
Layers[0] = Game.Content.Load <Texture2D>("layers_bg");
Layers[1] = Game.Content.Load <Texture2D>("layers_fg");
Layers[2] = Game.Content.Load <Texture2D>("layers_chars");
Layers[3] = Game.Content.Load <Texture2D>("layers_torches");
MaskedForegroundMaterial = LightmapMaterials.ScreenSpaceLightmappedBitmap.SetStates(blendState: BlendState.Additive);
ParticleRenderer = new ParticleRenderer(LightmapMaterials)
{
Viewport = new Bounds(Vector2.Zero, new Vector2(Width, Height))
};
Spark.Texture = Game.Content.Load <Texture2D>("spark");
ParticleRenderer.Systems = new[] {
Sparks = new ParticleSystem <Spark>(
new DotNetTimeProvider(),
BackgroundEnvironment
)
};
SparkLights = new ParticleLightManager <Spark>(
Sparks,
new[] { BackgroundEnvironment, ForegroundEnvironment },
UpdateSectorLight
);
}
