X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fsky.h;h=a014a920b33a395518914a1786dbd0619a08f09b;hb=d99b6fed5517797bfafe4bbb307963967f0ca749;hp=7b7295e4e44a96961dc64b568fd7478c67be378b;hpb=6d0ea26c2d62c3774ff384cf1bfc2a3372b49a3b;p=dragonfireclient.git

diff --git a/src/sky.h b/src/sky.h
index 7b7295e4e..a014a920b 100644
--- a/src/sky.h
+++ b/src/sky.h
@@ -17,58 +17,117 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#include "irrlichttypes_extrabloated.h"
 #include <ISceneNode.h>
+#include "camera.h"
+#include "irrlichttypes_extrabloated.h"
 
 #ifndef SKY_HEADER
 #define SKY_HEADER
 
-#define SKY_MATERIAL_COUNT 3
+#define SKY_MATERIAL_COUNT 5
 #define SKY_STAR_COUNT 200
 
+class ITextureSource;
+
 // Skybox, rendered with zbuffer turned off, before all other nodes.
 class Sky : public scene::ISceneNode
 {
 public:
 	//! constructor
-	Sky(scene::ISceneNode* parent, scene::ISceneManager* mgr, s32 id);
+	Sky(scene::ISceneNode *parent, scene::ISceneManager *mgr, s32 id,
+			ITextureSource *tsrc);
 
 	virtual void OnRegisterSceneNode();
 
 	//! renders the node.
 	virtual void render();
 
-	virtual const core::aabbox3d<f32>& getBoundingBox() const;
+	virtual const aabb3f &getBoundingBox() const { return m_box; }
 
 	// Used by Irrlicht for optimizing rendering
-	virtual video::SMaterial& getMaterial(u32 i)
-	{ return m_materials[i]; }
+	virtual video::SMaterial &getMaterial(u32 i) { return m_materials[i]; }
 
 	// Used by Irrlicht for optimizing rendering
-	virtual u32 getMaterialCount() const
-	{ return SKY_MATERIAL_COUNT; }
-
-	void update(float m_time_of_day, float time_brightness,
-			float direct_brightness, bool sunlight_seen);
-	
-	float getBrightness(){ return m_brightness; }
-	video::SColor getBgColor(){ return m_bgcolor; }
-	video::SColor getSkyColor(){ return m_skycolor; }
-	
-	bool getCloudsVisible(){ return m_clouds_visible; }
-	video::SColorf getCloudColor(){ return m_cloudcolor_f; }
+	virtual u32 getMaterialCount() const { return SKY_MATERIAL_COUNT; }
+
+	void update(float m_time_of_day, float time_brightness, float direct_brightness,
+			bool sunlight_seen, CameraMode cam_mode, float yaw, float pitch);
+
+	float getBrightness() { return m_brightness; }
+
+	const video::SColor &getBgColor() const
+	{
+		return m_visible ? m_bgcolor : m_fallback_bg_color;
+	}
+
+	const video::SColor &getSkyColor() const
+	{
+		return m_visible ? m_skycolor : m_fallback_bg_color;
+	}
+
+	bool getCloudsVisible() { return m_clouds_visible && m_clouds_enabled; }
+	const video::SColorf &getCloudColor() { return m_cloudcolor_f; }
+
+	void setVisible(bool visible) { m_visible = visible; }
+	// Set only from set_sky API
+	void setCloudsEnabled(bool clouds_enabled) { m_clouds_enabled = clouds_enabled; }
+	void setFallbackBgColor(const video::SColor &fallback_bg_color)
+	{
+		m_fallback_bg_color = fallback_bg_color;
+	}
 
 private:
-	core::aabbox3d<f32> Box;
+	aabb3f m_box;
 	video::SMaterial m_materials[SKY_MATERIAL_COUNT];
-	
+
+	// How much sun & moon transition should affect horizon color
+	float m_horizon_blend()
+	{
+		if (!m_sunlight_seen)
+			return 0;
+		float x = m_time_of_day >= 0.5 ? (1 - m_time_of_day) * 2
+					       : m_time_of_day * 2;
+
+		if (x <= 0.3)
+			return 0;
+		if (x <= 0.4) // when the sun and moon are aligned
+			return (x - 0.3) * 10;
+		if (x <= 0.5)
+			return (0.5 - x) * 10;
+		return 0;
+	}
+
+	// Mix two colors by a given amount
+	video::SColor m_mix_scolor(video::SColor col1, video::SColor col2, f32 factor)
+	{
+		video::SColor result = video::SColor(
+				col1.getAlpha() * (1 - factor) + col2.getAlpha() * factor,
+				col1.getRed() * (1 - factor) + col2.getRed() * factor,
+				col1.getGreen() * (1 - factor) + col2.getGreen() * factor,
+				col1.getBlue() * (1 - factor) + col2.getBlue() * factor);
+		return result;
+	}
+	video::SColorf m_mix_scolorf(video::SColorf col1, video::SColorf col2, f32 factor)
+	{
+		video::SColorf result =
+				video::SColorf(col1.r * (1 - factor) + col2.r * factor,
+						col1.g * (1 - factor) + col2.g * factor,
+						col1.b * (1 - factor) + col2.b * factor,
+						col1.a * (1 - factor) + col2.a * factor);
+		return result;
+	}
+
+	bool m_visible;
+	video::SColor m_fallback_bg_color; // Used when m_visible=false
 	bool m_first_update;
 	float m_time_of_day;
 	float m_time_brightness;
 	bool m_sunlight_seen;
 	float m_brightness;
 	float m_cloud_brightness;
-	bool m_clouds_visible;
+	bool m_clouds_visible; // Whether clouds are disabled due to player underground
+	bool m_clouds_enabled; // Initialised to true, reset only by set_sky API
+	bool m_directional_colored_fog;
 	video::SColorf m_bgcolor_bright_f;
 	video::SColorf m_skycolor_bright_f;
 	video::SColorf m_cloudcolor_bright_f;
@@ -76,9 +135,11 @@ class Sky : public scene::ISceneNode
 	video::SColor m_skycolor;
 	video::SColorf m_cloudcolor_f;
 	v3f m_stars[SKY_STAR_COUNT];
-	u16 m_star_indices[SKY_STAR_COUNT*4];
-	video::S3DVertex m_star_vertices[SKY_STAR_COUNT*4];
+	video::S3DVertex m_star_vertices[SKY_STAR_COUNT * 4];
+	video::ITexture *m_sun_texture;
+	video::ITexture *m_moon_texture;
+	video::ITexture *m_sun_tonemap;
+	video::ITexture *m_moon_tonemap;
 };
 
 #endif
-