11 files changed, 55 insertions, 9 deletions

diff --git a/assets/opensb/sky.config.patch b/assets/opensb/sky.config.patch
new file mode 100644
index 0000000..e9a7866
--- /dev/null
+++ b/assets/opensb/sky.config.patch
@@ -0,0 +1,23 @@
+{
+  "sun" : {
+    "rayColor" : [255, 255, 200],
+    "scale" : 0.7, // base scale, dynamic scaling aplies after it (sun image appears to have a higher scale in osb client?)
+    "dynamicImage" : {
+      "enabled" : true,
+      "images" : {
+        "whitestar" : "/sky/orbitals/whitestar.png",
+        "orangestar" : "/sky/orbitals/orangestar.png",
+        "yellowstar" : "/sky/orbitals/yellowstar.png",
+        "bluestar" : "/sky/orbitals/bluestar.png",
+        "redstar" : "/sky/orbitals/redstar.png"
+      },
+      "rayColors" : {
+        "whitestar" : [199, 245, 255],
+        "orangestar" : [255, 227, 199],
+        "yellowstar" : [245, 255, 199],
+        "bluestar" : [199, 199, 255],
+        "redstar" : [255, 213, 199]
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/assets/opensb/sky/orbitals/bluestar.png b/assets/opensb/sky/orbitals/bluestar.png
new file mode 100644
index 0000000..d174138
--- /dev/null
+++ b/assets/opensb/sky/orbitals/bluestar.png
diff --git a/assets/opensb/sky/orbitals/orangestar.png b/assets/opensb/sky/orbitals/orangestar.png
new file mode 100644
index 0000000..788a070
--- /dev/null
+++ b/assets/opensb/sky/orbitals/orangestar.png
diff --git a/assets/opensb/sky/orbitals/redstar.png b/assets/opensb/sky/orbitals/redstar.png
new file mode 100644
index 0000000..7f6837b
--- /dev/null
+++ b/assets/opensb/sky/orbitals/redstar.png
diff --git a/assets/opensb/sky/orbitals/whitestar.png b/assets/opensb/sky/orbitals/whitestar.png
new file mode 100644
index 0000000..f4eb5a2
--- /dev/null
+++ b/assets/opensb/sky/orbitals/whitestar.png
diff --git a/assets/opensb/sky/orbitals/yellowstar.png b/assets/opensb/sky/orbitals/yellowstar.png
new file mode 100644
index 0000000..596d8ef
--- /dev/null
+++ b/assets/opensb/sky/orbitals/yellowstar.png
diff --git a/source/game/StarSkyParameters.cpp b/source/game/StarSkyParameters.cpp
index 886d882..3eddce5 100644
--- a/source/game/StarSkyParameters.cpp
+++ b/source/game/StarSkyParameters.cpp
@@ -16,6 +16,7 @@ SkyParameters::SkyParameters(CelestialCoordinate const& coordinate, CelestialDat
   auto params = celestialDatabase->parameters(coordinate);
   if (!params)
     return;
+  auto systemParams = celestialDatabase->parameters(coordinate.system());
   seed = staticRandomU64(params->seed(), "SkySeed");
 
   // Gather up all the CelestialParameters and scales for all the celestial
@@ -50,6 +51,8 @@ SkyParameters::SkyParameters(CelestialCoordinate const& coordinate, CelestialDat
   horizonImages = CelestialGraphics::worldHorizonImages(*params);
 
   readVisitableParameters(params->visitableParameters());
+
+  sunType = systemParams->getParameter("typeName").toString();
 }
 
 SkyParameters::SkyParameters(SkyParameters const& oldSkyParameters, VisitableWorldParametersConstPtr newVisitableParameters) : SkyParameters() {
@@ -108,6 +111,8 @@ SkyParameters::SkyParameters(Json const& config) : SkyParameters() {
 
   spaceLevel = config.optFloat("spaceLevel");
   surfaceLevel = config.optFloat("surfaceLevel");
+
+  sunType = config.getString("sunType", "");
 }
 
 Json SkyParameters::toJson() const {
@@ -149,6 +154,7 @@ Json SkyParameters::toJson() const {
       {"ambientLightLevel", jsonFromMaybe<Color>(skyColoring.maybeRight(), [](Color c) { return jsonFromColor(c); })},
       {"spaceLevel", jsonFromMaybe<float>(spaceLevel)},
       {"surfaceLevel", jsonFromMaybe<float>(surfaceLevel)},
+      {"sunType", sunType},
   };
 }
 
@@ -163,6 +169,7 @@ void SkyParameters::read(DataStream& ds) {
   ds >> skyColoring;
   ds >> spaceLevel;
   ds >> surfaceLevel;
+  ds >> sunType;
 }
 
 void SkyParameters::write(DataStream& ds) const {
@@ -176,6 +183,7 @@ void SkyParameters::write(DataStream& ds) const {
   ds << skyColoring;
   ds << spaceLevel;
   ds << surfaceLevel;
+  ds << sunType;
 }
 
 void SkyParameters::readVisitableParameters(VisitableWorldParametersConstPtr visitableParameters) {
diff --git a/source/game/StarSkyParameters.hpp b/source/game/StarSkyParameters.hpp
index 9618e8d..50b476f 100644
--- a/source/game/StarSkyParameters.hpp
+++ b/source/game/StarSkyParameters.hpp
@@ -44,6 +44,7 @@ struct SkyParameters {
   Either<SkyColoring, Color> skyColoring;
   Maybe<float> spaceLevel;
   Maybe<float> surfaceLevel;
+  String sunType;
 };
 
 DataStream& operator>>(DataStream& ds, SkyParameters& sky);
diff --git a/source/game/StarSkyRenderData.cpp b/source/game/StarSkyRenderData.cpp
index 367ca45..53a2c4f 100644
--- a/source/game/StarSkyRenderData.cpp
+++ b/source/game/StarSkyRenderData.cpp
@@ -95,10 +95,15 @@ List<SkyOrbiter> SkyRenderData::frontOrbiters(Vec2F const& viewSize) const {
 
   List<SkyOrbiter> orbiters;
   if (type == SkyType::Atmospheric || type == SkyType::Atmosphereless) {
+    String image;
+    if (settings.queryBool("sun.dynamicImage.enabled", false) && !skyParameters.sunType.empty())
+      image = settings.queryString("sun.dynamicImage.images." + skyParameters.sunType, settings.queryString("sun.image"));
+    else
+      image = settings.queryString("sun.image");
     orbiters.append({SkyOrbiterType::Sun,
-        1.0f,
+        settings.queryFloat("sun.scale", 1.0f),
         0.0f,
-        settings.queryString("sun.image"),
+        image,
         Vec2F::withAngle(orbitAngle, settings.queryFloat("sun.radius")) + viewSize / 2});
   } else if (type == SkyType::Orbital) {
     auto planetCenter = Vec2F(viewSize[0] / 2, 0)
diff --git a/source/rendering/StarEnvironmentPainter.cpp b/source/rendering/StarEnvironmentPainter.cpp
index 7501f77..b5c514e 100644
--- a/source/rendering/StarEnvironmentPainter.cpp
+++ b/source/rendering/StarEnvironmentPainter.cpp
@@ -380,21 +380,27 @@ void EnvironmentPainter::drawRay(float pixelRatio,
   // Sum is used to vary the ray intensity based on sky color
   // Rays show up more on darker backgrounds, so this scales to remove that
   float sum = std::pow((color[0] + color[1]) * RayColorDependenceScale, RayColorDependenceLevel);
+  Vec3B rayColor;
+  if (sky.settings.queryBool("sun.dynamicImage.enabled", false) && !sky.skyParameters.sunType.empty())
+    rayColor = jsonToVec3B(sky.settings.query("sun.dynamicImage.rayColors." + sky.skyParameters.sunType, sky.settings.query("sun.rayColor", JsonArray{RayColor[0], RayColor[1], RayColor[2]})));
+  else
+    rayColor = jsonToVec3B(sky.settings.query("sun.rayColor", JsonArray{RayColor[0], RayColor[1], RayColor[2]}));
+  float sunScale = sky.settings.queryFloat("sun.scale", 1.0f);
   m_renderer->immediatePrimitives().emplace_back(std::in_place_type_t<RenderQuad>(), TexturePtr(),
-      RenderVertex{start + Vec2F(std::cos(angle + width), std::sin(angle + width)) * length, {}, Vec4B(RayColor, 0), 0.0f},
-      RenderVertex{start + Vec2F(std::cos(angle + width), std::sin(angle + width)) * SunRadius * pixelRatio,
+      RenderVertex{start + Vec2F(std::cos(angle + width), std::sin(angle + width)) * length, {}, Vec4B(rayColor, 0), 0.0f},
+      RenderVertex{start + Vec2F(std::cos(angle + width), std::sin(angle + width)) * SunRadius * sunScale * pixelRatio,
           {},
-          Vec4B(RayColor,
+          Vec4B(rayColor,
               (int)(RayMinUnscaledAlpha + std::abs(m_rayPerlin.get(angle * 896 + time * 30) * RayUnscaledAlphaVariance))
                   * sum
                   * alpha), 0.0f},
-      RenderVertex{start + Vec2F(std::cos(angle), std::sin(angle)) * SunRadius * pixelRatio,
+      RenderVertex{start + Vec2F(std::cos(angle), std::sin(angle)) * SunRadius * sunScale * pixelRatio,
           {},
-          Vec4B(RayColor,
+          Vec4B(rayColor,
               (int)(RayMinUnscaledAlpha + std::abs(m_rayPerlin.get(angle * 626 + time * 30) * RayUnscaledAlphaVariance))
                   * sum
                   * alpha), 0.0f},
-      RenderVertex{start + Vec2F(std::cos(angle), std::sin(angle)) * length, {}, Vec4B(RayColor, 0), 0.0f});
+      RenderVertex{start + Vec2F(std::cos(angle), std::sin(angle)) * length, {}, Vec4B(rayColor, 0), 0.0f});
 }
 
 void EnvironmentPainter::drawOrbiter(float pixelRatio, Vec2F const& screenSize, SkyRenderData const& sky, SkyOrbiter const& orbiter) {
diff --git a/source/rendering/StarWorldPainter.cpp b/source/rendering/StarWorldPainter.cpp
index e106307..15fb9b9 100644
--- a/source/rendering/StarWorldPainter.cpp
+++ b/source/rendering/StarWorldPainter.cpp
@@ -66,10 +66,13 @@ void WorldPainter::render(WorldRenderData& renderData, function<void()> lightWai
 
   m_environmentPainter->renderStars(starAndDebrisRatio, Vec2F(m_camera.screenSize()), renderData.skyRenderData);
   m_environmentPainter->renderDebrisFields(starAndDebrisRatio, Vec2F(m_camera.screenSize()), renderData.skyRenderData);
-  m_environmentPainter->renderBackOrbiters(orbiterAndPlanetRatio, Vec2F(m_camera.screenSize()), renderData.skyRenderData);
+  if (renderData.skyRenderData.type != SkyType::Atmosphereless)
+    m_environmentPainter->renderBackOrbiters(orbiterAndPlanetRatio, Vec2F(m_camera.screenSize()), renderData.skyRenderData);
   m_environmentPainter->renderPlanetHorizon(orbiterAndPlanetRatio, Vec2F(m_camera.screenSize()), renderData.skyRenderData);
   m_environmentPainter->renderSky(Vec2F(m_camera.screenSize()), renderData.skyRenderData);
   m_environmentPainter->renderFrontOrbiters(orbiterAndPlanetRatio, Vec2F(m_camera.screenSize()), renderData.skyRenderData);
+  if (renderData.skyRenderData.type == SkyType::Atmosphereless)
+    m_environmentPainter->renderBackOrbiters(orbiterAndPlanetRatio, Vec2F(m_camera.screenSize()), renderData.skyRenderData);
 
   m_renderer->flush();