Shadow mapping render pass (#11244)

Co-authored-by: x2048 <codeforsmile@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/client/sky.h b/src/client/sky.h
index 121a16bb7..83106453b 100644
--- a/src/client/sky.h
+++ b/src/client/sky.h
@@ -105,6 +105,8 @@ public:
 		ITextureSource *tsrc);
 	const video::SColorf &getCurrentStarColor() const { return m_star_color; }
 
+	float getSkyBodyOrbitTilt() const { return m_sky_body_orbit_tilt; }
+
 private:
 	aabb3f m_box;
 	video::SMaterial m_materials[SKY_MATERIAL_COUNT];
@@ -159,6 +161,7 @@ private:
 	bool m_directional_colored_fog;
 	bool m_in_clouds = true; // Prevent duplicating bools to remember old values
 	bool m_enable_shaders = false;
+	float m_sky_body_orbit_tilt = 0.0f;
 
 	video::SColorf m_bgcolor_bright_f = video::SColorf(1.0f, 1.0f, 1.0f, 1.0f);
 	video::SColorf m_skycolor_bright_f = video::SColorf(1.0f, 1.0f, 1.0f, 1.0f);
@@ -205,3 +208,7 @@ private:
 		float horizon_position,	float day_position);
 	void setSkyDefaults();
 };
+
+// calculates value for sky body positions for the given observed time of day
+// this is used to draw both Sun/Moon and shadows
+float getWickedTimeOfDay(float time_of_day);