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-rw-r--r--src/client/sky.cpp200
1 files changed, 102 insertions, 98 deletions
diff --git a/src/client/sky.cpp b/src/client/sky.cpp
index 766f08b1a..ff968444d 100644
--- a/src/client/sky.cpp
+++ b/src/client/sky.cpp
@@ -228,7 +228,7 @@ void Sky::render()
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
}
- // Draw far cloudy fog thing
+ // 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);
@@ -252,22 +252,96 @@ void Sky::render()
driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
}
- // Draw bottom far cloudy fog thing
- video::SColor c = cloudyfogcolor;
- vertices[0] = video::S3DVertex(-1, -1.0, -1, 0, 1, 0, c, t, t);
- vertices[1] = video::S3DVertex( 1, -1.0, -1, 0, 1, 0, c, o, t);
- vertices[2] = video::S3DVertex( 1, -1.0, 1, 0, 1, 0, c, o, o);
- vertices[3] = video::S3DVertex(-1, -1.0, 1, 0, 1, 0, c, t, o);
- driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
-
// If sun, moon and stars are (temporarily) disabled, abort here
if (!m_bodies_visible)
return;
- driver->setMaterial(m_materials[2]);
+ // Draw stars before sun and moon to be behind them
+ do {
+ driver->setMaterial(m_materials[1]);
+ // Tune values so that stars first appear just after the sun
+ // disappears over the horizon, and disappear just before the sun
+ // appears over the horizon.
+ // Also tune so that stars are at full brightness from time 20000 to
+ // time 4000.
+ float starbrightness = MYMAX(0, MYMIN(1,
+ (0.25 - fabs(wicked_time_of_day < 0.5 ?
+ wicked_time_of_day : (1.0 - wicked_time_of_day))) * 20));
+ float f = starbrightness;
+ float d = 0.007 / 2;
+ video::SColor starcolor(255, f * 90, f * 90, f * 90);
+ // Stars are only drawn when brighter than skycolor
+ if (starcolor.getBlue() < m_skycolor.getBlue())
+ break;
+#ifdef __ANDROID__
+ u16 indices[SKY_STAR_COUNT * 3];
+ video::S3DVertex vertices[SKY_STAR_COUNT * 3];
+ for (u32 i = 0; i < SKY_STAR_COUNT; i++) {
+ indices[i * 3 + 0] = i * 3 + 0;
+ indices[i * 3 + 1] = i * 3 + 1;
+ indices[i * 3 + 2] = i * 3 + 2;
+ v3f r = m_stars[i];
+ core::CMatrix4<f32> a;
+ a.buildRotateFromTo(v3f(0, 1, 0), r);
+ v3f p = v3f(-d, 1, -d);
+ v3f p1 = v3f(d, 1, 0);
+ v3f p2 = v3f(-d, 1, d);
+ a.rotateVect(p);
+ a.rotateVect(p1);
+ a.rotateVect(p2);
+ p.rotateXYBy(wicked_time_of_day * 360 - 90);
+ p1.rotateXYBy(wicked_time_of_day * 360 - 90);
+ p2.rotateXYBy(wicked_time_of_day * 360 - 90);
+ vertices[i * 3 + 0].Pos = p;
+ vertices[i * 3 + 0].Color = starcolor;
+ vertices[i * 3 + 1].Pos = p1;
+ vertices[i * 3 + 1].Color = starcolor;
+ vertices[i * 3 + 2].Pos = p2;
+ vertices[i * 3 + 2].Color = starcolor;
+ }
+ driver->drawIndexedTriangleList(vertices, SKY_STAR_COUNT * 3,
+ indices, SKY_STAR_COUNT);
+#else
+ u16 indices[SKY_STAR_COUNT * 4];
+ video::S3DVertex vertices[SKY_STAR_COUNT * 4];
+ for (u32 i = 0; i < SKY_STAR_COUNT; i++) {
+ indices[i * 4 + 0] = i * 4 + 0;
+ indices[i * 4 + 1] = i * 4 + 1;
+ indices[i * 4 + 2] = i * 4 + 2;
+ indices[i * 4 + 3] = i * 4 + 3;
+ v3f r = m_stars[i];
+ core::CMatrix4<f32> a;
+ a.buildRotateFromTo(v3f(0, 1, 0), r);
+ v3f p = v3f(-d, 1, -d);
+ v3f p1 = v3f( d, 1, -d);
+ v3f p2 = v3f( d, 1, d);
+ v3f p3 = v3f(-d, 1, d);
+ a.rotateVect(p);
+ a.rotateVect(p1);
+ a.rotateVect(p2);
+ a.rotateVect(p3);
+ p.rotateXYBy(wicked_time_of_day * 360 - 90);
+ p1.rotateXYBy(wicked_time_of_day * 360 - 90);
+ p2.rotateXYBy(wicked_time_of_day * 360 - 90);
+ p3.rotateXYBy(wicked_time_of_day * 360 - 90);
+ vertices[i * 4 + 0].Pos = p;
+ vertices[i * 4 + 0].Color = starcolor;
+ vertices[i * 4 + 1].Pos = p1;
+ vertices[i * 4 + 1].Color = starcolor;
+ vertices[i * 4 + 2].Pos = p2;
+ vertices[i * 4 + 2].Color = starcolor;
+ vertices[i * 4 + 3].Pos = p3;
+ vertices[i * 4 + 3].Color = starcolor;
+ }
+ driver->drawVertexPrimitiveList(vertices, SKY_STAR_COUNT * 4,
+ indices, SKY_STAR_COUNT, video::EVT_STANDARD,
+ scene::EPT_QUADS, video::EIT_16BIT);
+#endif
+ } while(false);
// Draw sunrise/sunset horizon glow texture (textures/base/pack/sunrisebg.png)
{
+ driver->setMaterial(m_materials[2]);
float mid1 = 0.25;
float mid = wicked_time_of_day < 0.5 ? mid1 : (1.0 - mid1);
float a_ = 1.0f - std::fabs(wicked_time_of_day - mid) * 35.0f;
@@ -366,89 +440,6 @@ void Sky::render()
}
}
- // Draw stars before moon to be behind the moon
- do {
- driver->setMaterial(m_materials[1]);
- // Tune values so that stars first appear just after the sun
- // disappears over the horizon, and disappear just before the sun
- // appears over the horizon.
- // Also tune so that stars are at full brightness from time 20000 to
- // time 4000.
- float starbrightness = MYMAX(0, MYMIN(1,
- (0.25 - fabs(wicked_time_of_day < 0.5 ?
- wicked_time_of_day : (1.0 - wicked_time_of_day))) * 20));
- float f = starbrightness;
- float d = 0.007 / 2;
- video::SColor starcolor(255, f * 90, f * 90, f * 90);
- // Stars are only drawn when brighter than skycolor
- if (starcolor.getBlue() < m_skycolor.getBlue())
- break;
-#ifdef __ANDROID__
- u16 indices[SKY_STAR_COUNT * 3];
- video::S3DVertex vertices[SKY_STAR_COUNT * 3];
- for (u32 i = 0; i < SKY_STAR_COUNT; i++) {
- indices[i * 3 + 0] = i * 3 + 0;
- indices[i * 3 + 1] = i * 3 + 1;
- indices[i * 3 + 2] = i * 3 + 2;
- v3f r = m_stars[i];
- core::CMatrix4<f32> a;
- a.buildRotateFromTo(v3f(0, 1, 0), r);
- v3f p = v3f(-d, 1, -d);
- v3f p1 = v3f(d, 1, 0);
- v3f p2 = v3f(-d, 1, d);
- a.rotateVect(p);
- a.rotateVect(p1);
- a.rotateVect(p2);
- p.rotateXYBy(wicked_time_of_day * 360 - 90);
- p1.rotateXYBy(wicked_time_of_day * 360 - 90);
- p2.rotateXYBy(wicked_time_of_day * 360 - 90);
- vertices[i * 3 + 0].Pos = p;
- vertices[i * 3 + 0].Color = starcolor;
- vertices[i * 3 + 1].Pos = p1;
- vertices[i * 3 + 1].Color = starcolor;
- vertices[i * 3 + 2].Pos = p2;
- vertices[i * 3 + 2].Color = starcolor;
- }
- driver->drawIndexedTriangleList(vertices, SKY_STAR_COUNT * 3,
- indices, SKY_STAR_COUNT);
-#else
- u16 indices[SKY_STAR_COUNT * 4];
- video::S3DVertex vertices[SKY_STAR_COUNT * 4];
- for (u32 i = 0; i < SKY_STAR_COUNT; i++) {
- indices[i * 4 + 0] = i * 4 + 0;
- indices[i * 4 + 1] = i * 4 + 1;
- indices[i * 4 + 2] = i * 4 + 2;
- indices[i * 4 + 3] = i * 4 + 3;
- v3f r = m_stars[i];
- core::CMatrix4<f32> a;
- a.buildRotateFromTo(v3f(0, 1, 0), r);
- v3f p = v3f(-d, 1, -d);
- v3f p1 = v3f( d, 1, -d);
- v3f p2 = v3f( d, 1, d);
- v3f p3 = v3f(-d, 1, d);
- a.rotateVect(p);
- a.rotateVect(p1);
- a.rotateVect(p2);
- a.rotateVect(p3);
- p.rotateXYBy(wicked_time_of_day * 360 - 90);
- p1.rotateXYBy(wicked_time_of_day * 360 - 90);
- p2.rotateXYBy(wicked_time_of_day * 360 - 90);
- p3.rotateXYBy(wicked_time_of_day * 360 - 90);
- vertices[i * 4 + 0].Pos = p;
- vertices[i * 4 + 0].Color = starcolor;
- vertices[i * 4 + 1].Pos = p1;
- vertices[i * 4 + 1].Color = starcolor;
- vertices[i * 4 + 2].Pos = p2;
- vertices[i * 4 + 2].Color = starcolor;
- vertices[i * 4 + 3].Pos = p3;
- vertices[i * 4 + 3].Color = starcolor;
- }
- driver->drawVertexPrimitiveList(vertices, SKY_STAR_COUNT * 4,
- indices, SKY_STAR_COUNT, video::EVT_STANDARD,
- scene::EPT_QUADS, video::EIT_16BIT);
-#endif
- } while(false);
-
// Draw moon
if (wicked_time_of_day < 0.3 || wicked_time_of_day > 0.7) {
if (!m_moon_texture) {
@@ -525,27 +516,40 @@ void Sky::render()
}
}
- // Draw far cloudy fog thing below East and West horizons.
- // These act as horizons that the sun and moon rise and set over.
+ // Draw far cloudy fog thing below all horizons in front of sun, moon
+ // and stars.
driver->setMaterial(m_materials[1]);
- for (u32 j = 0; j < 2; j++) {
+ 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, -0.02, -1, 0, 0, 1, c, o, o);
vertices[3] = video::S3DVertex(-1, -0.02, -1, 0, 0, 1, c, t, o);
for (video::S3DVertex &vertex : vertices) {
- //if (wicked_time_of_day < 0.5)
if (j == 0)
+ // Don't switch
+ {}
+ else if (j == 1)
// Switch from -Z (south) to +X (east)
vertex.Pos.rotateXZBy(90);
- else
+ 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 bottom far cloudy fog thing in front of sun, moon and stars
+ video::SColor c = cloudyfogcolor;
+ vertices[0] = video::S3DVertex(-1, -1.0, -1, 0, 1, 0, c, t, t);
+ vertices[1] = video::S3DVertex( 1, -1.0, -1, 0, 1, 0, c, o, t);
+ vertices[2] = video::S3DVertex( 1, -1.0, 1, 0, 1, 0, c, o, o);
+ vertices[3] = video::S3DVertex(-1, -1.0, 1, 0, 1, 0, c, t, o);
+ driver->drawIndexedTriangleFan(&vertices[0], 4, indices, 2);
}
}
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