1 files changed, 0 insertions, 148 deletions
diff --git a/src/sky.h b/src/sky.h
deleted file mode 100644
index b66a4990f..000000000
--- a/src/sky.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
-Minetest
-Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include <ISceneNode.h>
-#include "camera.h"
-#include "irrlichttypes_extrabloated.h"
-
-#pragma once
-
-#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(s32 id, ITextureSource *tsrc);
-
-	virtual void OnRegisterSceneNode();
-
-	//! renders the node.
-	virtual void render();
-
-	virtual const aabb3f &getBoundingBox() const { return m_box; }
-
-	// Used by Irrlicht for optimizing rendering
-	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, 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() const { return m_clouds_visible && m_clouds_enabled; }
-	const video::SColorf &getCloudColor() const { 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;
-	}
-	void overrideColors(const video::SColor &bgcolor, const video::SColor &skycolor)
-	{
-		m_bgcolor = bgcolor;
-		m_skycolor = skycolor;
-	}
-	void setBodiesVisible(bool visible) { m_bodies_visible = visible; }
-
-private:
-	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 = true;
-	// Used when m_visible=false
-	video::SColor m_fallback_bg_color = video::SColor(255, 255, 255, 255);
-	bool m_first_update = true;
-	float m_time_of_day;
-	float m_time_brightness;
-	bool m_sunlight_seen;
-	float m_brightness = 0.5f;
-	float m_cloud_brightness = 0.5f;
-	bool m_clouds_visible; // Whether clouds are disabled due to player underground
-	bool m_clouds_enabled = true; // Initialised to true, reset only by set_sky API
-	bool m_directional_colored_fog;
-	bool m_bodies_visible = true; // sun, moon, stars
-	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);
-	video::SColorf m_cloudcolor_bright_f = video::SColorf(1.0f, 1.0f, 1.0f, 1.0f);
-	video::SColor m_bgcolor;
-	video::SColor m_skycolor;
-	video::SColorf m_cloudcolor_f;
-	v3f m_stars[SKY_STAR_COUNT];
-	video::ITexture *m_sun_texture;
-	video::ITexture *m_moon_texture;
-	video::ITexture *m_sun_tonemap;
-	video::ITexture *m_moon_tonemap;
-};