From 0850d3fcf8be1a2644af57a8218c749f6d17d5ed Mon Sep 17 00:00:00 2001
From: RealBadAngel <mk@realbadangel.pl>
Date: Sun, 21 Jul 2013 13:53:03 +0200
Subject: [PATCH] Fix light issue in 6d facedir.
---
src/mapblock_mesh.cpp | 44 ++++++++++++++++++++++++++++++++++++++++---
1 file changed, 41 insertions(+), 3 deletions(-)
diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp
index 1a38d1098..40158e1ad 100644
--- a/src/mapblock_mesh.cpp
+++ b/src/mapblock_mesh.cpp
@@ -448,7 +448,7 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
v3f p, v3s16 dir, v3f scale, u8 light_source, std::vector<FastFace> &dest)
{
FastFace face;
-
+
// Position is at the center of the cube.
v3f pos = p * BS;
@@ -460,7 +460,9 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
v3f vertex_pos[4];
v3s16 vertex_dirs[4];
getNodeVertexDirs(dir, vertex_dirs);
+
v3s16 t;
+ u16 t1;
switch (tile.rotation)
{
case 0:
@@ -471,6 +473,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
vertex_dirs[3] = vertex_dirs[2];
vertex_dirs[2] = vertex_dirs[1];
vertex_dirs[1] = t;
+ t1=li0;
+ li0=li3;
+ li3=li2;
+ li2=li1;
+ li1=t1;
break;
case 2: //R180
t = vertex_dirs[0];
@@ -479,6 +486,12 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
t = vertex_dirs[1];
vertex_dirs[1] = vertex_dirs[3];
vertex_dirs[3] = t;
+ t1 = li0;
+ li0 = li2;
+ li2 = t1;
+ t1 = li1;
+ li1 = li3;
+ li3 = t1;
break;
case 3: //R270
t = vertex_dirs[0];
@@ -486,6 +499,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
vertex_dirs[1] = vertex_dirs[2];
vertex_dirs[2] = vertex_dirs[3];
vertex_dirs[3] = t;
+ t1 = li0;
+ li0 = li1;
+ li1 = li2;
+ li2 = li3;
+ li3 = t1;
break;
case 4: //FXR90
t = vertex_dirs[0];
@@ -493,6 +511,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
vertex_dirs[3] = vertex_dirs[2];
vertex_dirs[2] = vertex_dirs[1];
vertex_dirs[1] = t;
+ t1 = li0;
+ li0 = li3;
+ li3 = li2;
+ li2 = li1;
+ li1 = t1;
y0 += h;
h *= -1;
break;
@@ -502,6 +525,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
vertex_dirs[1] = vertex_dirs[2];
vertex_dirs[2] = vertex_dirs[3];
vertex_dirs[3] = t;
+ t1 = li0;
+ li0 = li1;
+ li1 = li2;
+ li2 = li3;
+ li3 = t1;
y0 += h;
h *= -1;
break;
@@ -511,6 +539,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
vertex_dirs[3] = vertex_dirs[2];
vertex_dirs[2] = vertex_dirs[1];
vertex_dirs[1] = t;
+ t1 = li0;
+ li0 = li3;
+ li3 = li2;
+ li2 = li1;
+ li1 = t1;
x0 += w;
w *= -1;
break;
@@ -520,6 +553,11 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
vertex_dirs[1] = vertex_dirs[2];
vertex_dirs[2] = vertex_dirs[3];
vertex_dirs[3] = t;
+ t1 = li0;
+ li0 = li1;
+ li1 = li2;
+ li2 = li3;
+ li3 = t1;
x0 += w;
w *= -1;
break;
@@ -534,6 +572,7 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
default:
break;
}
+
for(u16 i=0; i<4; i++)
{
vertex_pos[i] = v3f(
@@ -551,7 +590,7 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
vertex_pos[i] += pos;
}
- f32 abs_scale = 1.;
+ f32 abs_scale = 1.0;
if (scale.X < 0.999 || scale.X > 1.001) abs_scale = scale.X;
else if(scale.Y < 0.999 || scale.Y > 1.001) abs_scale = scale.Y;
else if(scale.Z < 0.999 || scale.Z > 1.001) abs_scale = scale.Z;
@@ -574,7 +613,6 @@ static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
core::vector2d<f32>(x0+w*abs_scale, y0));
face.tile = tile;
-
dest.push_back(face);
}
--
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