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6d facedir

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RealBadAngel 2013-03-23 19:17:00 +01:00 • committed by PilzAdam
parent 2318d19bb4
commit 6f8d40ef5d
5 changed files with 335 additions and 86 deletions
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114
src/content_mapblock.cpp
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@ -42,14 +42,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
// (compatible with ContentFeatures). If you specified 0,0,1,1
// for each face, that would be the same as passing NULL.
void makeCuboid(MeshCollector *collector, const aabb3f &box,
const TileSpec *tiles, int tilecount,
TileSpec *tiles, int tilecount,
video::SColor &c, const f32* txc)
{
assert(tilecount >= 1 && tilecount <= 6);
v3f min = box.MinEdge;
v3f max = box.MaxEdge;
if(txc == NULL)
{
static const f32 txc_default[24] = {
@ -97,15 +99,70 @@ void makeCuboid(MeshCollector *collector, const aabb3f &box,
video::S3DVertex(min.X,min.Y,min.Z, 0,0,-1, c, txc[20],txc[23]),
};
for(s32 j=0; j<24; j++)
v2f t;
for(int i = 0; i < tilecount; i++)
{
switch (tiles[i].rotation)
{
case 0:
break;
case 1: //R90
for (int x = 0; x < 4; x++)
vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0));
break;
case 2: //R180
for (int x = 0; x < 4; x++)
vertices[i*4+x].TCoords.rotateBy(180,irr::core::vector2df(0, 0));
break;
case 3: //R270
for (int x = 0; x < 4; x++)
vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0));
break;
case 4: //FXR90
for (int x = 0; x < 4; x++)
vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0));
tiles[i].texture.pos.Y += tiles[i].texture.size.Y;
tiles[i].texture.size.Y *= -1;
break;
case 5: //FXR270
for (int x = 0; x < 4; x++)
vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0));
t=vertices[i*4].TCoords;
tiles[i].texture.pos.Y += tiles[i].texture.size.Y;
tiles[i].texture.size.Y *= -1;
break;
case 6: //FYR90
for (int x = 0; x < 4; x++)
vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0));
tiles[i].texture.pos.X += tiles[i].texture.size.X;
tiles[i].texture.size.X *= -1;
break;
case 7: //FYR270
for (int x = 0; x < 4; x++)
vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0));
tiles[i].texture.pos.X += tiles[i].texture.size.X;
tiles[i].texture.size.X *= -1;
break;
case 8: //FX
tiles[i].texture.pos.Y += tiles[i].texture.size.Y;
tiles[i].texture.size.Y *= -1;
break;
case 9: //FY
tiles[i].texture.pos.X += tiles[i].texture.size.X;
tiles[i].texture.size.X *= -1;
break;
default:
break;
}
}
for(s32 j=0; j<24; j++)
{
int tileindex = MYMIN(j/4, tilecount-1);
vertices[j].TCoords *= tiles[tileindex].texture.size;
vertices[j].TCoords += tiles[tileindex].texture.pos;
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
for(s32 j=0; j<24; j+=4)
{
@ -1154,14 +1211,8 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
v3s16(0, 0, 1),
v3s16(0, 0, -1)
};
TileSpec tiles[6];
for(int i = 0; i < 6; i++)
{
// Handles facedir rotation for textures
tiles[i] = getNodeTile(n, p, tile_dirs[i], data);
}
u16 l = getInteriorLight(n, 0, data);
video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
@ -1172,17 +1223,43 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
i = boxes.begin();
i != boxes.end(); i++)
{
for(int j = 0; j < 6; j++)
{
// Handles facedir rotation for textures
tiles[j] = getNodeTile(n, p, tile_dirs[j], data);
}
aabb3f box = *i;
box.MinEdge += pos;
box.MaxEdge += pos;
f32 temp;
if (box.MinEdge.X > box.MaxEdge.X)
{
temp=box.MinEdge.X;
box.MinEdge.X=box.MaxEdge.X;
box.MaxEdge.X=temp;
}
if (box.MinEdge.Y > box.MaxEdge.Y)
{
temp=box.MinEdge.Y;
box.MinEdge.Y=box.MaxEdge.Y;
box.MaxEdge.Y=temp;
}
if (box.MinEdge.Z > box.MaxEdge.Z)
{
temp=box.MinEdge.Z;
box.MinEdge.Z=box.MaxEdge.Z;
box.MaxEdge.Z=temp;
}
//
// Compute texture coords
f32 tx1 = (i->MinEdge.X/BS)+0.5;
f32 ty1 = (i->MinEdge.Y/BS)+0.5;
f32 tz1 = (i->MinEdge.Z/BS)+0.5;
f32 tx2 = (i->MaxEdge.X/BS)+0.5;
f32 ty2 = (i->MaxEdge.Y/BS)+0.5;
f32 tz2 = (i->MaxEdge.Z/BS)+0.5;
f32 tx1 = (box.MinEdge.X/BS)+0.5;
f32 ty1 = (box.MinEdge.Y/BS)+0.5;
f32 tz1 = (box.MinEdge.Z/BS)+0.5;
f32 tx2 = (box.MaxEdge.X/BS)+0.5;
f32 ty2 = (box.MaxEdge.Y/BS)+0.5;
f32 tz2 = (box.MaxEdge.Z/BS)+0.5;
f32 txc[24] = {
// up
tx1, 1-tz2, tx2, 1-tz1,
@ -1197,7 +1274,6 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
// front
tx1, 1-ty2, tx2, 1-ty1,
};
makeCuboid(&collector, box, tiles, 6, c, txc);
}
break;}