Fix light issue in 6d facedir.

diff --git a/src/mapblock_mesh.cpp b/src/mapblock_mesh.cpp
index 1a38d10981efdfc4622e93077f7e2a1994c85968..40158e1ad388355be49ee1f02af323e0a067290c 100644 (file)
--- 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);
 }