From 7cb53791c3a6547164a9f8eae10ae8a2e2ddecdb Mon Sep 17 00:00:00 2001
From: TheTermos <55103816+TheTermos@users.noreply.github.com>
Date: Sat, 9 May 2020 17:14:56 +0200
Subject: [PATCH] Color gradient for default and 'regular' type sky (#9502)

* add regular sky gradient

* add regular sky gradient

* Update sky.cpp

* change default day sky colors
---
 src/client/sky.cpp | 33 ++++-----------------------------
 src/skyparams.h    |  4 ++--
 2 files changed, 6 insertions(+), 31 deletions(-)

diff --git a/src/client/sky.cpp b/src/client/sky.cpp
index ce33b96ae..d21b56fcc 100644
--- a/src/client/sky.cpp
+++ b/src/client/sky.cpp
@@ -252,35 +252,10 @@ void Sky::render()
 		if (m_visible) {
 			driver->setMaterial(m_materials[1]);
 			for (u32 j = 0; j < 4; j++) {
-				video::SColor c = cloudyfogcolor.getInterpolated(m_skycolor, 0.45);
-				vertices[0] = video::S3DVertex(-1, 0.08, -1, 0, 0, 1, c, t, t);
-				vertices[1] = video::S3DVertex( 1, 0.08, -1, 0, 0, 1, c, o, t);
-				vertices[2] = video::S3DVertex( 1, 0.12, -1, 0, 0, 1, c, o, o);
-				vertices[3] = video::S3DVertex(-1, 0.12, -1, 0, 0, 1, c, t, o);
-				for (video::S3DVertex &vertex : vertices) {
-					if (j == 0)
-						// Don't switch
-						{}
-					else if (j == 1)
-						// Switch from -Z (south) to +X (east)
-						vertex.Pos.rotateXZBy(90);
-					else if (j == 2)
-						// Switch from -Z (south) to -X (west)
-						vertex.Pos.rotateXZBy(-90);
-					else
-						// Switch from -Z (south) to +Z (north)
-						vertex.Pos.rotateXZBy(-180);
-				}
-				driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-			}
-
-			// Draw far cloudy fog thing at and below all horizons
-			for (u32 j = 0; j < 4; j++) {
-				video::SColor c = cloudyfogcolor;
-				vertices[0] = video::S3DVertex(-1, -1.0, -1, 0, 0, 1, c, t, t);
-				vertices[1] = video::S3DVertex( 1, -1.0, -1, 0, 0, 1, c, o, t);
-				vertices[2] = video::S3DVertex( 1, 0.08, -1, 0, 0, 1, c, o, o);
-				vertices[3] = video::S3DVertex(-1, 0.08, -1, 0, 0, 1, c, t, o);
+				vertices[0] = video::S3DVertex(-1, -0.02, -1, 0, 0, 1, m_bgcolor, t, t);
+				vertices[1] = video::S3DVertex( 1, -0.02, -1, 0, 0, 1, m_bgcolor, o, t);
+				vertices[2] = video::S3DVertex( 1, 0.45, -1, 0, 0, 1, m_skycolor, o, o);
+				vertices[3] = video::S3DVertex(-1, 0.45, -1, 0, 0, 1, m_skycolor, t, o);
 				for (video::S3DVertex &vertex : vertices) {
 					if (j == 0)
 						// Don't switch
diff --git a/src/skyparams.h b/src/skyparams.h
index c362ef8f3..1de494d69 100644
--- a/src/skyparams.h
+++ b/src/skyparams.h
@@ -76,12 +76,12 @@ public:
 	{
 		SkyColor sky;
 		// Horizon colors
-		sky.day_horizon = video::SColor(255, 155, 193, 240);
+		sky.day_horizon = video::SColor(255, 144, 211, 246);
 		sky.indoors = video::SColor(255, 100, 100, 100);
 		sky.dawn_horizon = video::SColor(255, 186, 193, 240);
 		sky.night_horizon = video::SColor(255, 64, 144, 255);
 		// Sky colors
-		sky.day_sky = video::SColor(255, 140, 186, 250);
+		sky.day_sky = video::SColor(255, 97, 181, 245);
 		sky.dawn_sky = video::SColor(255, 180, 186, 250);
 		sky.night_sky = video::SColor(255, 0, 107, 255);
 		return sky;