mirror of
https://github.com/minetest/minetest.git
synced 2024-11-04 14:53:45 +01:00
Vitaliy
GitHub
parent
c2a9ac24ac
commit
35929d27e3
@ -44,6 +44,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
|
|||||||
// Corresponding offsets are listed in g_27dirs
|
// Corresponding offsets are listed in g_27dirs
|
||||||
#define FRAMED_NEIGHBOR_COUNT 18
|
#define FRAMED_NEIGHBOR_COUNT 18
|
||||||
|
|
||||||
|
// Maps light index to corner direction
|
||||||
static const v3s16 light_dirs[8] = {
|
static const v3s16 light_dirs[8] = {
|
||||||
v3s16(-1, -1, -1),
|
v3s16(-1, -1, -1),
|
||||||
v3s16(-1, -1, 1),
|
v3s16(-1, -1, 1),
|
||||||
@ -55,8 +56,20 @@ static const v3s16 light_dirs[8] = {
|
|||||||
v3s16( 1, 1, 1),
|
v3s16( 1, 1, 1),
|
||||||
};
|
};
|
||||||
|
|
||||||
|
// Maps cuboid face and vertex indices to the corresponding light index
|
||||||
|
static const u8 light_indices[6][4] = {
|
||||||
|
{3, 7, 6, 2},
|
||||||
|
{0, 4, 5, 1},
|
||||||
|
{6, 7, 5, 4},
|
||||||
|
{3, 2, 0, 1},
|
||||||
|
{7, 3, 1, 5},
|
||||||
|
{2, 6, 4, 0},
|
||||||
|
};
|
||||||
|
|
||||||
// Standard index set to make a quad on 4 vertices
|
// Standard index set to make a quad on 4 vertices
|
||||||
static constexpr u16 quad_indices[] = {0, 1, 2, 2, 3, 0};
|
static constexpr u16 quad_indices_02[] = {0, 1, 2, 2, 3, 0};
|
||||||
|
static constexpr u16 quad_indices_13[] = {0, 1, 3, 3, 1, 2};
|
||||||
|
static const auto &quad_indices = quad_indices_02;
|
||||||
|
|
||||||
const std::string MapblockMeshGenerator::raillike_groupname = "connect_to_raillike";
|
const std::string MapblockMeshGenerator::raillike_groupname = "connect_to_raillike";
|
||||||
|
|
||||||
@ -140,82 +153,42 @@ void MapblockMeshGenerator::drawQuad(v3f *coords, const v3s16 &normal,
|
|||||||
collector->append(tile, vertices, 4, quad_indices, 6);
|
collector->append(tile, vertices, 4, quad_indices, 6);
|
||||||
}
|
}
|
||||||
|
|
||||||
// Create a cuboid.
|
static std::array<video::S3DVertex, 24> setupCuboidVertices(const aabb3f &box, const f32 *txc, TileSpec *tiles, int tilecount) {
|
||||||
// tiles - the tiles (materials) to use (for all 6 faces)
|
|
||||||
// tilecount - number of entries in tiles, 1<=tilecount<=6
|
|
||||||
// lights - vertex light levels. The order is the same as in light_dirs.
|
|
||||||
// NULL may be passed if smooth lighting is disabled.
|
|
||||||
// txc - texture coordinates - this is a list of texture coordinates
|
|
||||||
// for the opposite corners of each face - therefore, there
|
|
||||||
// should be (2+2)*6=24 values in the list. The order of
|
|
||||||
// the faces in the list is up-down-right-left-back-front
|
|
||||||
// (compatible with ContentFeatures).
|
|
||||||
// mask - a bit mask that suppresses drawing of tiles.
|
|
||||||
// tile i will not be drawn if mask & (1 << i) is 1
|
|
||||||
void MapblockMeshGenerator::drawCuboid(const aabb3f &box,
|
|
||||||
TileSpec *tiles, int tilecount, const LightInfo *lights, const f32 *txc, u8 mask)
|
|
||||||
{
|
|
||||||
assert(tilecount >= 1 && tilecount <= 6); // pre-condition
|
|
||||||
|
|
||||||
v3f min = box.MinEdge;
|
v3f min = box.MinEdge;
|
||||||
v3f max = box.MaxEdge;
|
v3f max = box.MaxEdge;
|
||||||
|
|
||||||
video::SColor colors[6];
|
std::array<video::S3DVertex, 24> vertices = {{
|
||||||
if (!data->m_smooth_lighting) {
|
|
||||||
for (int face = 0; face != 6; ++face) {
|
|
||||||
colors[face] = encode_light(light, f->light_source);
|
|
||||||
}
|
|
||||||
if (!f->light_source) {
|
|
||||||
applyFacesShading(colors[0], v3f(0, 1, 0));
|
|
||||||
applyFacesShading(colors[1], v3f(0, -1, 0));
|
|
||||||
applyFacesShading(colors[2], v3f(1, 0, 0));
|
|
||||||
applyFacesShading(colors[3], v3f(-1, 0, 0));
|
|
||||||
applyFacesShading(colors[4], v3f(0, 0, 1));
|
|
||||||
applyFacesShading(colors[5], v3f(0, 0, -1));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
video::S3DVertex vertices[24] = {
|
|
||||||
// top
|
// top
|
||||||
video::S3DVertex(min.X, max.Y, max.Z, 0, 1, 0, colors[0], txc[0], txc[1]),
|
video::S3DVertex(min.X, max.Y, max.Z, 0, 1, 0, {}, txc[0], txc[1]),
|
||||||
video::S3DVertex(max.X, max.Y, max.Z, 0, 1, 0, colors[0], txc[2], txc[1]),
|
video::S3DVertex(max.X, max.Y, max.Z, 0, 1, 0, {}, txc[2], txc[1]),
|
||||||
video::S3DVertex(max.X, max.Y, min.Z, 0, 1, 0, colors[0], txc[2], txc[3]),
|
video::S3DVertex(max.X, max.Y, min.Z, 0, 1, 0, {}, txc[2], txc[3]),
|
||||||
video::S3DVertex(min.X, max.Y, min.Z, 0, 1, 0, colors[0], txc[0], txc[3]),
|
video::S3DVertex(min.X, max.Y, min.Z, 0, 1, 0, {}, txc[0], txc[3]),
|
||||||
// bottom
|
// bottom
|
||||||
video::S3DVertex(min.X, min.Y, min.Z, 0, -1, 0, colors[1], txc[4], txc[5]),
|
video::S3DVertex(min.X, min.Y, min.Z, 0, -1, 0, {}, txc[4], txc[5]),
|
||||||
video::S3DVertex(max.X, min.Y, min.Z, 0, -1, 0, colors[1], txc[6], txc[5]),
|
video::S3DVertex(max.X, min.Y, min.Z, 0, -1, 0, {}, txc[6], txc[5]),
|
||||||
video::S3DVertex(max.X, min.Y, max.Z, 0, -1, 0, colors[1], txc[6], txc[7]),
|
video::S3DVertex(max.X, min.Y, max.Z, 0, -1, 0, {}, txc[6], txc[7]),
|
||||||
video::S3DVertex(min.X, min.Y, max.Z, 0, -1, 0, colors[1], txc[4], txc[7]),
|
video::S3DVertex(min.X, min.Y, max.Z, 0, -1, 0, {}, txc[4], txc[7]),
|
||||||
// right
|
// right
|
||||||
video::S3DVertex(max.X, max.Y, min.Z, 1, 0, 0, colors[2], txc[ 8], txc[9]),
|
video::S3DVertex(max.X, max.Y, min.Z, 1, 0, 0, {}, txc[ 8], txc[9]),
|
||||||
video::S3DVertex(max.X, max.Y, max.Z, 1, 0, 0, colors[2], txc[10], txc[9]),
|
video::S3DVertex(max.X, max.Y, max.Z, 1, 0, 0, {}, txc[10], txc[9]),
|
||||||
video::S3DVertex(max.X, min.Y, max.Z, 1, 0, 0, colors[2], txc[10], txc[11]),
|
video::S3DVertex(max.X, min.Y, max.Z, 1, 0, 0, {}, txc[10], txc[11]),
|
||||||
video::S3DVertex(max.X, min.Y, min.Z, 1, 0, 0, colors[2], txc[ 8], txc[11]),
|
video::S3DVertex(max.X, min.Y, min.Z, 1, 0, 0, {}, txc[ 8], txc[11]),
|
||||||
// left
|
// left
|
||||||
video::S3DVertex(min.X, max.Y, max.Z, -1, 0, 0, colors[3], txc[12], txc[13]),
|
video::S3DVertex(min.X, max.Y, max.Z, -1, 0, 0, {}, txc[12], txc[13]),
|
||||||
video::S3DVertex(min.X, max.Y, min.Z, -1, 0, 0, colors[3], txc[14], txc[13]),
|
video::S3DVertex(min.X, max.Y, min.Z, -1, 0, 0, {}, txc[14], txc[13]),
|
||||||
video::S3DVertex(min.X, min.Y, min.Z, -1, 0, 0, colors[3], txc[14], txc[15]),
|
video::S3DVertex(min.X, min.Y, min.Z, -1, 0, 0, {}, txc[14], txc[15]),
|
||||||
video::S3DVertex(min.X, min.Y, max.Z, -1, 0, 0, colors[3], txc[12], txc[15]),
|
video::S3DVertex(min.X, min.Y, max.Z, -1, 0, 0, {}, txc[12], txc[15]),
|
||||||
// back
|
// back
|
||||||
video::S3DVertex(max.X, max.Y, max.Z, 0, 0, 1, colors[4], txc[16], txc[17]),
|
video::S3DVertex(max.X, max.Y, max.Z, 0, 0, 1, {}, txc[16], txc[17]),
|
||||||
video::S3DVertex(min.X, max.Y, max.Z, 0, 0, 1, colors[4], txc[18], txc[17]),
|
video::S3DVertex(min.X, max.Y, max.Z, 0, 0, 1, {}, txc[18], txc[17]),
|
||||||
video::S3DVertex(min.X, min.Y, max.Z, 0, 0, 1, colors[4], txc[18], txc[19]),
|
video::S3DVertex(min.X, min.Y, max.Z, 0, 0, 1, {}, txc[18], txc[19]),
|
||||||
video::S3DVertex(max.X, min.Y, max.Z, 0, 0, 1, colors[4], txc[16], txc[19]),
|
video::S3DVertex(max.X, min.Y, max.Z, 0, 0, 1, {}, txc[16], txc[19]),
|
||||||
// front
|
// front
|
||||||
video::S3DVertex(min.X, max.Y, min.Z, 0, 0, -1, colors[5], txc[20], txc[21]),
|
video::S3DVertex(min.X, max.Y, min.Z, 0, 0, -1, {}, txc[20], txc[21]),
|
||||||
video::S3DVertex(max.X, max.Y, min.Z, 0, 0, -1, colors[5], txc[22], txc[21]),
|
video::S3DVertex(max.X, max.Y, min.Z, 0, 0, -1, {}, txc[22], txc[21]),
|
||||||
video::S3DVertex(max.X, min.Y, min.Z, 0, 0, -1, colors[5], txc[22], txc[23]),
|
video::S3DVertex(max.X, min.Y, min.Z, 0, 0, -1, {}, txc[22], txc[23]),
|
||||||
video::S3DVertex(min.X, min.Y, min.Z, 0, 0, -1, colors[5], txc[20], txc[23]),
|
video::S3DVertex(min.X, min.Y, min.Z, 0, 0, -1, {}, txc[20], txc[23]),
|
||||||
};
|
}};
|
||||||
|
|
||||||
static const u8 light_indices[24] = {
|
|
||||||
3, 7, 6, 2,
|
|
||||||
0, 4, 5, 1,
|
|
||||||
6, 7, 5, 4,
|
|
||||||
3, 2, 0, 1,
|
|
||||||
7, 3, 1, 5,
|
|
||||||
2, 6, 4, 0
|
|
||||||
};
|
|
||||||
|
|
||||||
for (int face = 0; face < 6; face++) {
|
for (int face = 0; face < 6; face++) {
|
||||||
int tileindex = MYMIN(face, tilecount - 1);
|
int tileindex = MYMIN(face, tilecount - 1);
|
||||||
@ -263,23 +236,42 @@ void MapblockMeshGenerator::drawCuboid(const aabb3f &box,
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (data->m_smooth_lighting) {
|
return vertices;
|
||||||
for (int j = 0; j < 24; ++j) {
|
}
|
||||||
video::S3DVertex &vertex = vertices[j];
|
|
||||||
vertex.Color = encode_light(
|
enum class QuadDiagonal {
|
||||||
lights[light_indices[j]].getPair(MYMAX(0.0f, vertex.Normal.Y)),
|
Diag02,
|
||||||
f->light_source);
|
Diag13,
|
||||||
if (!f->light_source)
|
};
|
||||||
applyFacesShading(vertex.Color, vertex.Normal);
|
|
||||||
}
|
// Create a cuboid with custom lighting.
|
||||||
}
|
// tiles - the tiles (materials) to use (for all 6 faces)
|
||||||
|
// tilecount - number of entries in tiles, 1<=tilecount<=6
|
||||||
|
// txc - texture coordinates - this is a list of texture coordinates
|
||||||
|
// for the opposite corners of each face - therefore, there
|
||||||
|
// should be (2+2)*6=24 values in the list. The order of
|
||||||
|
// the faces in the list is up-down-right-left-back-front
|
||||||
|
// (compatible with ContentFeatures).
|
||||||
|
// mask - a bit mask that suppresses drawing of tiles.
|
||||||
|
// tile i will not be drawn if mask & (1 << i) is 1
|
||||||
|
// face_lighter(int face, video::S3DVertex vertices[4]) -> QuadDiagonal -
|
||||||
|
// a callback that will be called for each face drawn to setup vertex colors,
|
||||||
|
// and to choose diagonal to split the quad at.
|
||||||
|
template <typename Fn>
|
||||||
|
void MapblockMeshGenerator::drawCuboid(const aabb3f &box,
|
||||||
|
TileSpec *tiles, int tilecount, const f32 *txc, u8 mask, Fn &&face_lighter)
|
||||||
|
{
|
||||||
|
assert(tilecount >= 1 && tilecount <= 6); // pre-condition
|
||||||
|
|
||||||
|
auto vertices = setupCuboidVertices(box, txc, tiles, tilecount);
|
||||||
|
|
||||||
// Add to mesh collector
|
|
||||||
for (int k = 0; k < 6; ++k) {
|
for (int k = 0; k < 6; ++k) {
|
||||||
if (mask & (1 << k))
|
if (mask & (1 << k))
|
||||||
continue;
|
continue;
|
||||||
|
QuadDiagonal diagonal = face_lighter(k, &vertices[4 * k]);
|
||||||
|
const u16 *indices = diagonal == QuadDiagonal::Diag13 ? quad_indices_13 : quad_indices_02;
|
||||||
int tileindex = MYMIN(k, tilecount - 1);
|
int tileindex = MYMIN(k, tilecount - 1);
|
||||||
collector->append(tiles[tileindex], vertices + 4 * k, 4, quad_indices, 6);
|
collector->append(tiles[tileindex], &vertices[4 * k], 4, indices, 6);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -366,6 +358,11 @@ void MapblockMeshGenerator::generateCuboidTextureCoords(const aabb3f &box, f32 *
|
|||||||
coords[i] = txc[i];
|
coords[i] = txc[i];
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline int lightDiff(LightPair a, LightPair b)
|
||||||
|
{
|
||||||
|
return abs(a.lightDay - b.lightDay) + abs(a.lightNight - b.lightNight);
|
||||||
|
}
|
||||||
|
|
||||||
void MapblockMeshGenerator::drawAutoLightedCuboid(aabb3f box, const f32 *txc,
|
void MapblockMeshGenerator::drawAutoLightedCuboid(aabb3f box, const f32 *txc,
|
||||||
TileSpec *tiles, int tile_count, u8 mask)
|
TileSpec *tiles, int tile_count, u8 mask)
|
||||||
{
|
{
|
||||||
@ -404,9 +401,124 @@ void MapblockMeshGenerator::drawAutoLightedCuboid(aabb3f box, const f32 *txc,
|
|||||||
d.Z = (j & 1) ? dz2 : dz1;
|
d.Z = (j & 1) ? dz2 : dz1;
|
||||||
lights[j] = blendLight(d);
|
lights[j] = blendLight(d);
|
||||||
}
|
}
|
||||||
drawCuboid(box, tiles, tile_count, lights, txc, mask);
|
|
||||||
|
drawCuboid(box, tiles, tile_count, txc, mask, [&] (int face, video::S3DVertex vertices[4]) {
|
||||||
|
LightPair final_lights[4];
|
||||||
|
for (int j = 0; j < 4; j++) {
|
||||||
|
video::S3DVertex &vertex = vertices[j];
|
||||||
|
final_lights[j] = lights[light_indices[face][j]].getPair(MYMAX(0.0f, vertex.Normal.Y));
|
||||||
|
vertex.Color = encode_light(final_lights[j], f->light_source);
|
||||||
|
if (!f->light_source)
|
||||||
|
applyFacesShading(vertex.Color, vertex.Normal);
|
||||||
|
}
|
||||||
|
if (lightDiff(final_lights[1], final_lights[3]) < lightDiff(final_lights[0], final_lights[2]))
|
||||||
|
return QuadDiagonal::Diag13;
|
||||||
|
return QuadDiagonal::Diag02;
|
||||||
|
});
|
||||||
} else {
|
} else {
|
||||||
drawCuboid(box, tiles, tile_count, nullptr, txc, mask);
|
drawCuboid(box, tiles, tile_count, txc, mask, [&] (int face, video::S3DVertex vertices[4]) {
|
||||||
|
video::SColor color = encode_light(light, f->light_source);
|
||||||
|
if (!f->light_source)
|
||||||
|
applyFacesShading(color, vertices[0].Normal);
|
||||||
|
for (int j = 0; j < 4; j++) {
|
||||||
|
video::S3DVertex &vertex = vertices[j];
|
||||||
|
vertex.Color = color;
|
||||||
|
}
|
||||||
|
return QuadDiagonal::Diag02;
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void MapblockMeshGenerator::drawSolidNode()
|
||||||
|
{
|
||||||
|
u8 faces = 0; // k-th bit will be set if k-th face is to be drawn.
|
||||||
|
static const v3s16 tile_dirs[6] = {
|
||||||
|
v3s16(0, 1, 0),
|
||||||
|
v3s16(0, -1, 0),
|
||||||
|
v3s16(1, 0, 0),
|
||||||
|
v3s16(-1, 0, 0),
|
||||||
|
v3s16(0, 0, 1),
|
||||||
|
v3s16(0, 0, -1)
|
||||||
|
};
|
||||||
|
TileSpec tiles[6];
|
||||||
|
u16 lights[6];
|
||||||
|
content_t n1 = n.getContent();
|
||||||
|
for (int face = 0; face < 6; face++) {
|
||||||
|
v3s16 p2 = blockpos_nodes + p + tile_dirs[face];
|
||||||
|
MapNode neighbor = data->m_vmanip.getNodeNoEx(p2);
|
||||||
|
content_t n2 = neighbor.getContent();
|
||||||
|
bool backface_culling = f->drawtype == NDT_NORMAL;
|
||||||
|
if (n2 == n1)
|
||||||
|
continue;
|
||||||
|
if (n2 == CONTENT_IGNORE)
|
||||||
|
continue;
|
||||||
|
if (n2 != CONTENT_AIR) {
|
||||||
|
const ContentFeatures &f2 = nodedef->get(n2);
|
||||||
|
if (f2.solidness == 2)
|
||||||
|
continue;
|
||||||
|
if (f->drawtype == NDT_LIQUID) {
|
||||||
|
if (n2 == nodedef->getId(f->liquid_alternative_flowing))
|
||||||
|
continue;
|
||||||
|
if (n2 == nodedef->getId(f->liquid_alternative_source))
|
||||||
|
continue;
|
||||||
|
backface_culling = f2.solidness >= 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
faces |= 1 << face;
|
||||||
|
getTile(tile_dirs[face], &tiles[face]);
|
||||||
|
for (auto &layer : tiles[face].layers) {
|
||||||
|
if (backface_culling)
|
||||||
|
layer.material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
|
||||||
|
else
|
||||||
|
layer.material_flags &= ~MATERIAL_FLAG_BACKFACE_CULLING;
|
||||||
|
layer.material_flags |= MATERIAL_FLAG_TILEABLE_HORIZONTAL;
|
||||||
|
layer.material_flags |= MATERIAL_FLAG_TILEABLE_VERTICAL;
|
||||||
|
}
|
||||||
|
if (!data->m_smooth_lighting) {
|
||||||
|
lights[face] = getFaceLight(n, neighbor, nodedef);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!faces)
|
||||||
|
return;
|
||||||
|
u8 mask = faces ^ 0b0011'1111; // k-th bit is set if k-th face is to be *omitted*, as expected by cuboid drawing functions.
|
||||||
|
origin = intToFloat(p, BS);
|
||||||
|
auto box = aabb3f(v3f(-0.5 * BS), v3f(0.5 * BS));
|
||||||
|
f32 texture_coord_buf[24];
|
||||||
|
box.MinEdge += origin;
|
||||||
|
box.MaxEdge += origin;
|
||||||
|
generateCuboidTextureCoords(box, texture_coord_buf);
|
||||||
|
if (data->m_smooth_lighting) {
|
||||||
|
LightPair lights[6][4];
|
||||||
|
for (int face = 0; face < 6; ++face) {
|
||||||
|
for (int k = 0; k < 4; k++) {
|
||||||
|
v3s16 corner = light_dirs[light_indices[face][k]];
|
||||||
|
lights[face][k] = LightPair(getSmoothLightSolid(blockpos_nodes + p, tile_dirs[face], corner, data));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
drawCuboid(box, tiles, 6, texture_coord_buf, mask, [&] (int face, video::S3DVertex vertices[4]) {
|
||||||
|
auto final_lights = lights[face];
|
||||||
|
for (int j = 0; j < 4; j++) {
|
||||||
|
video::S3DVertex &vertex = vertices[j];
|
||||||
|
vertex.Color = encode_light(final_lights[j], f->light_source);
|
||||||
|
if (!f->light_source)
|
||||||
|
applyFacesShading(vertex.Color, vertex.Normal);
|
||||||
|
}
|
||||||
|
if (lightDiff(final_lights[1], final_lights[3]) < lightDiff(final_lights[0], final_lights[2]))
|
||||||
|
return QuadDiagonal::Diag13;
|
||||||
|
return QuadDiagonal::Diag02;
|
||||||
|
});
|
||||||
|
} else {
|
||||||
|
drawCuboid(box, tiles, 6, texture_coord_buf, mask, [&] (int face, video::S3DVertex vertices[4]) {
|
||||||
|
video::SColor color = encode_light(lights[face], f->light_source);
|
||||||
|
if (!f->light_source)
|
||||||
|
applyFacesShading(color, vertices[0].Normal);
|
||||||
|
for (int j = 0; j < 4; j++) {
|
||||||
|
video::S3DVertex &vertex = vertices[j];
|
||||||
|
vertex.Color = color;
|
||||||
|
}
|
||||||
|
return QuadDiagonal::Diag02;
|
||||||
|
});
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -1124,6 +1236,7 @@ void MapblockMeshGenerator::drawPlantlikeNode()
|
|||||||
|
|
||||||
void MapblockMeshGenerator::drawPlantlikeRootedNode()
|
void MapblockMeshGenerator::drawPlantlikeRootedNode()
|
||||||
{
|
{
|
||||||
|
drawSolidNode();
|
||||||
useTile(0, MATERIAL_FLAG_CRACK_OVERLAY, 0, true);
|
useTile(0, MATERIAL_FLAG_CRACK_OVERLAY, 0, true);
|
||||||
origin += v3f(0.0, BS, 0.0);
|
origin += v3f(0.0, BS, 0.0);
|
||||||
p.Y++;
|
p.Y++;
|
||||||
@ -1581,11 +1694,12 @@ void MapblockMeshGenerator::errorUnknownDrawtype()
|
|||||||
|
|
||||||
void MapblockMeshGenerator::drawNode()
|
void MapblockMeshGenerator::drawNode()
|
||||||
{
|
{
|
||||||
// skip some drawtypes early
|
|
||||||
switch (f->drawtype) {
|
switch (f->drawtype) {
|
||||||
case NDT_NORMAL: // Drawn by MapBlockMesh
|
|
||||||
case NDT_AIRLIKE: // Not drawn at all
|
case NDT_AIRLIKE: // Not drawn at all
|
||||||
case NDT_LIQUID: // Drawn by MapBlockMesh
|
return;
|
||||||
|
case NDT_LIQUID:
|
||||||
|
case NDT_NORMAL: // solid nodes don’t need the usual setup
|
||||||
|
drawSolidNode();
|
||||||
return;
|
return;
|
||||||
default:
|
default:
|
||||||
break;
|
break;
|
||||||
|
|||||||
@ -99,11 +99,10 @@ public:
|
|||||||
float vertical_tiling = 1.0);
|
float vertical_tiling = 1.0);
|
||||||
|
|
||||||
// cuboid drawing!
|
// cuboid drawing!
|
||||||
void drawCuboid(const aabb3f &box, TileSpec *tiles, int tilecount,
|
template <typename Fn>
|
||||||
const LightInfo *lights , const f32 *txc, u8 mask = 0);
|
void drawCuboid(const aabb3f &box, TileSpec *tiles, int tilecount, const f32 *txc, u8 mask, Fn &&face_lighter);
|
||||||
void generateCuboidTextureCoords(aabb3f const &box, f32 *coords);
|
void generateCuboidTextureCoords(aabb3f const &box, f32 *coords);
|
||||||
void drawAutoLightedCuboid(aabb3f box, const f32 *txc = NULL,
|
void drawAutoLightedCuboid(aabb3f box, f32 const *txc = nullptr, TileSpec *tiles = nullptr, int tile_count = 0, u8 mask = 0);
|
||||||
TileSpec *tiles = NULL, int tile_count = 0, u8 mask = 0);
|
|
||||||
u8 getNodeBoxMask(aabb3f box, u8 solid_neighbors, u8 sametype_neighbors) const;
|
u8 getNodeBoxMask(aabb3f box, u8 solid_neighbors, u8 sametype_neighbors) const;
|
||||||
|
|
||||||
// liquid-specific
|
// liquid-specific
|
||||||
@ -154,6 +153,7 @@ public:
|
|||||||
float offset_h, float offset_v = 0.0);
|
float offset_h, float offset_v = 0.0);
|
||||||
|
|
||||||
// drawtypes
|
// drawtypes
|
||||||
|
void drawSolidNode();
|
||||||
void drawLiquidNode();
|
void drawLiquidNode();
|
||||||
void drawGlasslikeNode();
|
void drawGlasslikeNode();
|
||||||
void drawGlasslikeFramedNode();
|
void drawGlasslikeFramedNode();
|
||||||
|
|||||||
@ -106,8 +106,7 @@ u16 getInteriorLight(MapNode n, s32 increment, const NodeDefManager *ndef)
|
|||||||
Calculate non-smooth lighting at face of node.
|
Calculate non-smooth lighting at face of node.
|
||||||
Single light bank.
|
Single light bank.
|
||||||
*/
|
*/
|
||||||
static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2,
|
static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2, const NodeDefManager *ndef)
|
||||||
v3s16 face_dir, const NodeDefManager *ndef)
|
|
||||||
{
|
{
|
||||||
ContentLightingFlags f1 = ndef->getLightingFlags(n);
|
ContentLightingFlags f1 = ndef->getLightingFlags(n);
|
||||||
ContentLightingFlags f2 = ndef->getLightingFlags(n2);
|
ContentLightingFlags f2 = ndef->getLightingFlags(n2);
|
||||||
@ -132,11 +131,10 @@ static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2,
|
|||||||
Calculate non-smooth lighting at face of node.
|
Calculate non-smooth lighting at face of node.
|
||||||
Both light banks.
|
Both light banks.
|
||||||
*/
|
*/
|
||||||
u16 getFaceLight(MapNode n, MapNode n2, const v3s16 &face_dir,
|
u16 getFaceLight(MapNode n, MapNode n2, const NodeDefManager *ndef)
|
||||||
const NodeDefManager *ndef)
|
|
||||||
{
|
{
|
||||||
u16 day = getFaceLight(LIGHTBANK_DAY, n, n2, face_dir, ndef);
|
u16 day = getFaceLight(LIGHTBANK_DAY, n, n2, ndef);
|
||||||
u16 night = getFaceLight(LIGHTBANK_NIGHT, n, n2, face_dir, ndef);
|
u16 night = getFaceLight(LIGHTBANK_NIGHT, n, n2, ndef);
|
||||||
return day | (night << 8);
|
return day | (night << 8);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -355,316 +353,6 @@ static const v3s16 vertex_dirs_table[] = {
|
|||||||
v3s16(-1, 1, 1), v3s16(-1, 1,-1)
|
v3s16(-1, 1, 1), v3s16(-1, 1,-1)
|
||||||
};
|
};
|
||||||
|
|
||||||
/*
|
|
||||||
vertex_dirs: v3s16[4]
|
|
||||||
*/
|
|
||||||
static void getNodeVertexDirs(const v3s16 &dir, v3s16 *vertex_dirs)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
If looked from outside the node towards the face, the corners are:
|
|
||||||
0: bottom-right
|
|
||||||
1: bottom-left
|
|
||||||
2: top-left
|
|
||||||
3: top-right
|
|
||||||
*/
|
|
||||||
|
|
||||||
// Direction must be (1,0,0), (-1,0,0), (0,1,0), (0,-1,0),
|
|
||||||
// (0,0,1), (0,0,-1)
|
|
||||||
assert(dir.X * dir.X + dir.Y * dir.Y + dir.Z * dir.Z == 1);
|
|
||||||
|
|
||||||
// Convert direction to single integer for table lookup
|
|
||||||
u8 idx = (dir.X + 2 * dir.Y + 3 * dir.Z) & 7;
|
|
||||||
idx = (idx - 1) * 4;
|
|
||||||
|
|
||||||
#if defined(__GNUC__) && !defined(__clang__)
|
|
||||||
#pragma GCC diagnostic push
|
|
||||||
#if __GNUC__ > 7
|
|
||||||
#pragma GCC diagnostic ignored "-Wclass-memaccess"
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
memcpy(vertex_dirs, &vertex_dirs_table[idx], 4 * sizeof(v3s16));
|
|
||||||
#if defined(__GNUC__) && !defined(__clang__)
|
|
||||||
#pragma GCC diagnostic pop
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
static void getNodeTextureCoords(v3f base, const v3f &scale, const v3s16 &dir, float *u, float *v)
|
|
||||||
{
|
|
||||||
if (dir.X > 0 || dir.Y != 0 || dir.Z < 0)
|
|
||||||
base -= scale;
|
|
||||||
if (dir == v3s16(0,0,1)) {
|
|
||||||
*u = -base.X;
|
|
||||||
*v = -base.Y;
|
|
||||||
} else if (dir == v3s16(0,0,-1)) {
|
|
||||||
*u = base.X + 1;
|
|
||||||
*v = -base.Y - 1;
|
|
||||||
} else if (dir == v3s16(1,0,0)) {
|
|
||||||
*u = base.Z + 1;
|
|
||||||
*v = -base.Y - 1;
|
|
||||||
} else if (dir == v3s16(-1,0,0)) {
|
|
||||||
*u = -base.Z;
|
|
||||||
*v = -base.Y;
|
|
||||||
} else if (dir == v3s16(0,1,0)) {
|
|
||||||
*u = base.X + 1;
|
|
||||||
*v = -base.Z - 1;
|
|
||||||
} else if (dir == v3s16(0,-1,0)) {
|
|
||||||
*u = base.X + 1;
|
|
||||||
*v = base.Z + 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
struct FastFace
|
|
||||||
{
|
|
||||||
TileSpec tile;
|
|
||||||
video::S3DVertex vertices[4]; // Precalculated vertices
|
|
||||||
/*!
|
|
||||||
* The face is divided into two triangles. If this is true,
|
|
||||||
* vertices 0 and 2 are connected, othervise vertices 1 and 3
|
|
||||||
* are connected.
|
|
||||||
*/
|
|
||||||
bool vertex_0_2_connected;
|
|
||||||
};
|
|
||||||
|
|
||||||
static void makeFastFace(const TileSpec &tile, u16 li0, u16 li1, u16 li2, u16 li3,
|
|
||||||
const v3f &tp, const v3f &p, const v3s16 &dir, const v3f &scale, std::vector<FastFace> &dest)
|
|
||||||
{
|
|
||||||
// Position is at the center of the cube.
|
|
||||||
v3f pos = p * BS;
|
|
||||||
|
|
||||||
float x0 = 0.0f;
|
|
||||||
float y0 = 0.0f;
|
|
||||||
float w = 1.0f;
|
|
||||||
float h = 1.0f;
|
|
||||||
|
|
||||||
v3f vertex_pos[4];
|
|
||||||
v3s16 vertex_dirs[4];
|
|
||||||
getNodeVertexDirs(dir, vertex_dirs);
|
|
||||||
if (tile.world_aligned)
|
|
||||||
getNodeTextureCoords(tp, scale, dir, &x0, &y0);
|
|
||||||
|
|
||||||
v3s16 t;
|
|
||||||
u16 t1;
|
|
||||||
switch (tile.rotation) {
|
|
||||||
case 0:
|
|
||||||
break;
|
|
||||||
case 1: //R90
|
|
||||||
t = vertex_dirs[0];
|
|
||||||
vertex_dirs[0] = vertex_dirs[3];
|
|
||||||
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];
|
|
||||||
vertex_dirs[0] = vertex_dirs[2];
|
|
||||||
vertex_dirs[2] = t;
|
|
||||||
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];
|
|
||||||
vertex_dirs[0] = vertex_dirs[1];
|
|
||||||
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];
|
|
||||||
vertex_dirs[0] = vertex_dirs[3];
|
|
||||||
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;
|
|
||||||
case 5: //FXR270
|
|
||||||
t = vertex_dirs[0];
|
|
||||||
vertex_dirs[0] = vertex_dirs[1];
|
|
||||||
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;
|
|
||||||
case 6: //FYR90
|
|
||||||
t = vertex_dirs[0];
|
|
||||||
vertex_dirs[0] = vertex_dirs[3];
|
|
||||||
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;
|
|
||||||
case 7: //FYR270
|
|
||||||
t = vertex_dirs[0];
|
|
||||||
vertex_dirs[0] = vertex_dirs[1];
|
|
||||||
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;
|
|
||||||
case 8: //FX
|
|
||||||
y0 += h;
|
|
||||||
h *= -1;
|
|
||||||
break;
|
|
||||||
case 9: //FY
|
|
||||||
x0 += w;
|
|
||||||
w *= -1;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (u16 i = 0; i < 4; i++) {
|
|
||||||
vertex_pos[i] = v3f(
|
|
||||||
BS / 2 * vertex_dirs[i].X,
|
|
||||||
BS / 2 * vertex_dirs[i].Y,
|
|
||||||
BS / 2 * vertex_dirs[i].Z
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
for (v3f &vpos : vertex_pos) {
|
|
||||||
vpos.X *= scale.X;
|
|
||||||
vpos.Y *= scale.Y;
|
|
||||||
vpos.Z *= scale.Z;
|
|
||||||
vpos += pos;
|
|
||||||
}
|
|
||||||
|
|
||||||
f32 abs_scale = 1.0f;
|
|
||||||
if (scale.X < 0.999f || scale.X > 1.001f) abs_scale = scale.X;
|
|
||||||
else if (scale.Y < 0.999f || scale.Y > 1.001f) abs_scale = scale.Y;
|
|
||||||
else if (scale.Z < 0.999f || scale.Z > 1.001f) abs_scale = scale.Z;
|
|
||||||
|
|
||||||
v3f normal(dir.X, dir.Y, dir.Z);
|
|
||||||
|
|
||||||
u16 li[4] = { li0, li1, li2, li3 };
|
|
||||||
u16 day[4];
|
|
||||||
u16 night[4];
|
|
||||||
|
|
||||||
for (u8 i = 0; i < 4; i++) {
|
|
||||||
day[i] = li[i] >> 8;
|
|
||||||
night[i] = li[i] & 0xFF;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool vertex_0_2_connected = abs(day[0] - day[2]) + abs(night[0] - night[2])
|
|
||||||
< abs(day[1] - day[3]) + abs(night[1] - night[3]);
|
|
||||||
|
|
||||||
v2f32 f[4] = {
|
|
||||||
core::vector2d<f32>(x0 + w * abs_scale, y0 + h),
|
|
||||||
core::vector2d<f32>(x0, y0 + h),
|
|
||||||
core::vector2d<f32>(x0, y0),
|
|
||||||
core::vector2d<f32>(x0 + w * abs_scale, y0) };
|
|
||||||
|
|
||||||
// equivalent to dest.push_back(FastFace()) but faster
|
|
||||||
dest.emplace_back();
|
|
||||||
FastFace& face = *dest.rbegin();
|
|
||||||
|
|
||||||
for (u8 i = 0; i < 4; i++) {
|
|
||||||
video::SColor c = encode_light(li[i], tile.emissive_light);
|
|
||||||
if (!tile.emissive_light)
|
|
||||||
applyFacesShading(c, normal);
|
|
||||||
|
|
||||||
face.vertices[i] = video::S3DVertex(vertex_pos[i], normal, c, f[i]);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
Revert triangles for nicer looking gradient if the
|
|
||||||
brightness of vertices 1 and 3 differ less than
|
|
||||||
the brightness of vertices 0 and 2.
|
|
||||||
*/
|
|
||||||
face.vertex_0_2_connected = vertex_0_2_connected;
|
|
||||||
face.tile = tile;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
Nodes make a face if contents differ and solidness differs.
|
|
||||||
Return value:
|
|
||||||
0: No face
|
|
||||||
1: Face uses m1's content
|
|
||||||
2: Face uses m2's content
|
|
||||||
equivalent: Whether the blocks share the same face (eg. water and glass)
|
|
||||||
|
|
||||||
TODO: Add 3: Both faces drawn with backface culling, remove equivalent
|
|
||||||
*/
|
|
||||||
static u8 face_contents(content_t m1, content_t m2, bool *equivalent,
|
|
||||||
const NodeDefManager *ndef)
|
|
||||||
{
|
|
||||||
*equivalent = false;
|
|
||||||
|
|
||||||
if (m1 == m2 || m1 == CONTENT_IGNORE || m2 == CONTENT_IGNORE)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
const ContentFeatures &f1 = ndef->get(m1);
|
|
||||||
const ContentFeatures &f2 = ndef->get(m2);
|
|
||||||
|
|
||||||
// Contents don't differ for different forms of same liquid
|
|
||||||
if (f1.sameLiquidRender(f2))
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
u8 c1 = f1.solidness;
|
|
||||||
u8 c2 = f2.solidness;
|
|
||||||
|
|
||||||
if (c1 == c2)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
if (c1 == 0)
|
|
||||||
c1 = f1.visual_solidness;
|
|
||||||
else if (c2 == 0)
|
|
||||||
c2 = f2.visual_solidness;
|
|
||||||
|
|
||||||
if (c1 == c2) {
|
|
||||||
*equivalent = true;
|
|
||||||
// If same solidness, liquid takes precense
|
|
||||||
if (f1.isLiquidRender())
|
|
||||||
return 1;
|
|
||||||
if (f2.isLiquidRender())
|
|
||||||
return 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (c1 > c2)
|
|
||||||
return 1;
|
|
||||||
|
|
||||||
return 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Gets nth node tile (0 <= n <= 5).
|
Gets nth node tile (0 <= n <= 5).
|
||||||
*/
|
*/
|
||||||
@ -749,232 +437,6 @@ void getNodeTile(MapNode mn, const v3s16 &p, const v3s16 &dir, MeshMakeData *dat
|
|||||||
tile.rotation = tile.world_aligned ? 0 : dir_to_tile[tile_index + 1];
|
tile.rotation = tile.world_aligned ? 0 : dir_to_tile[tile_index + 1];
|
||||||
}
|
}
|
||||||
|
|
||||||
static void getTileInfo(
|
|
||||||
// Input:
|
|
||||||
MeshMakeData *data,
|
|
||||||
const v3s16 &p,
|
|
||||||
const v3s16 &face_dir,
|
|
||||||
// Output:
|
|
||||||
bool &makes_face,
|
|
||||||
v3s16 &p_corrected,
|
|
||||||
v3s16 &face_dir_corrected,
|
|
||||||
u16 *lights,
|
|
||||||
u8 &waving,
|
|
||||||
TileSpec &tile
|
|
||||||
)
|
|
||||||
{
|
|
||||||
VoxelManipulator &vmanip = data->m_vmanip;
|
|
||||||
const NodeDefManager *ndef = data->m_client->ndef();
|
|
||||||
v3s16 blockpos_nodes = data->m_blockpos * MAP_BLOCKSIZE;
|
|
||||||
|
|
||||||
const MapNode &n0 = vmanip.getNodeRefUnsafe(blockpos_nodes + p);
|
|
||||||
|
|
||||||
// Don't even try to get n1 if n0 is already CONTENT_IGNORE
|
|
||||||
if (n0.getContent() == CONTENT_IGNORE) {
|
|
||||||
makes_face = false;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
const MapNode &n1 = vmanip.getNodeRefUnsafeCheckFlags(blockpos_nodes + p + face_dir);
|
|
||||||
|
|
||||||
if (n1.getContent() == CONTENT_IGNORE) {
|
|
||||||
makes_face = false;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// This is hackish
|
|
||||||
bool equivalent = false;
|
|
||||||
u8 mf = face_contents(n0.getContent(), n1.getContent(),
|
|
||||||
&equivalent, ndef);
|
|
||||||
|
|
||||||
if (mf == 0) {
|
|
||||||
makes_face = false;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
makes_face = true;
|
|
||||||
|
|
||||||
MapNode n = n0;
|
|
||||||
|
|
||||||
if (mf == 1) {
|
|
||||||
p_corrected = p;
|
|
||||||
face_dir_corrected = face_dir;
|
|
||||||
} else {
|
|
||||||
n = n1;
|
|
||||||
p_corrected = p + face_dir;
|
|
||||||
face_dir_corrected = -face_dir;
|
|
||||||
}
|
|
||||||
|
|
||||||
getNodeTile(n, p_corrected, face_dir_corrected, data, tile);
|
|
||||||
const ContentFeatures &f = ndef->get(n);
|
|
||||||
waving = f.waving;
|
|
||||||
tile.emissive_light = f.light_source;
|
|
||||||
|
|
||||||
// eg. water and glass
|
|
||||||
if (equivalent) {
|
|
||||||
for (TileLayer &layer : tile.layers)
|
|
||||||
layer.material_flags |= MATERIAL_FLAG_BACKFACE_CULLING;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!data->m_smooth_lighting) {
|
|
||||||
lights[0] = lights[1] = lights[2] = lights[3] =
|
|
||||||
getFaceLight(n0, n1, face_dir, ndef);
|
|
||||||
} else {
|
|
||||||
v3s16 vertex_dirs[4];
|
|
||||||
getNodeVertexDirs(face_dir_corrected, vertex_dirs);
|
|
||||||
|
|
||||||
v3s16 light_p = blockpos_nodes + p_corrected;
|
|
||||||
for (u16 i = 0; i < 4; i++)
|
|
||||||
lights[i] = getSmoothLightSolid(light_p, face_dir_corrected, vertex_dirs[i], data);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
startpos:
|
|
||||||
translate_dir: unit vector with only one of x, y or z
|
|
||||||
face_dir: unit vector with only one of x, y or z
|
|
||||||
*/
|
|
||||||
static void updateFastFaceRow(
|
|
||||||
MeshMakeData *data,
|
|
||||||
const v3s16 &&startpos,
|
|
||||||
v3s16 translate_dir,
|
|
||||||
const v3f &&translate_dir_f,
|
|
||||||
const v3s16 &&face_dir,
|
|
||||||
std::vector<FastFace> &dest)
|
|
||||||
{
|
|
||||||
static thread_local const bool waving_liquids =
|
|
||||||
g_settings->getBool("enable_shaders") &&
|
|
||||||
g_settings->getBool("enable_waving_water");
|
|
||||||
|
|
||||||
static thread_local const bool force_not_tiling =
|
|
||||||
g_settings->getBool("enable_dynamic_shadows");
|
|
||||||
|
|
||||||
v3s16 p = startpos;
|
|
||||||
|
|
||||||
u16 continuous_tiles_count = 1;
|
|
||||||
|
|
||||||
bool makes_face = false;
|
|
||||||
v3s16 p_corrected;
|
|
||||||
v3s16 face_dir_corrected;
|
|
||||||
u16 lights[4] = {0, 0, 0, 0};
|
|
||||||
u8 waving = 0;
|
|
||||||
TileSpec tile;
|
|
||||||
|
|
||||||
// Get info of first tile
|
|
||||||
getTileInfo(data, p, face_dir,
|
|
||||||
makes_face, p_corrected, face_dir_corrected,
|
|
||||||
lights, waving, tile);
|
|
||||||
|
|
||||||
// Unroll this variable which has a significant build cost
|
|
||||||
TileSpec next_tile;
|
|
||||||
for (u16 j = 0; j < data->side_length; j++) {
|
|
||||||
// If tiling can be done, this is set to false in the next step
|
|
||||||
bool next_is_different = true;
|
|
||||||
|
|
||||||
bool next_makes_face = false;
|
|
||||||
v3s16 next_p_corrected;
|
|
||||||
v3s16 next_face_dir_corrected;
|
|
||||||
u16 next_lights[4] = {0, 0, 0, 0};
|
|
||||||
|
|
||||||
// If at last position, there is nothing to compare to and
|
|
||||||
// the face must be drawn anyway
|
|
||||||
if (j != data->side_length - 1) {
|
|
||||||
p += translate_dir;
|
|
||||||
|
|
||||||
getTileInfo(data, p, face_dir,
|
|
||||||
next_makes_face, next_p_corrected,
|
|
||||||
next_face_dir_corrected, next_lights,
|
|
||||||
waving,
|
|
||||||
next_tile);
|
|
||||||
|
|
||||||
if (!force_not_tiling
|
|
||||||
&& next_makes_face == makes_face
|
|
||||||
&& next_p_corrected == p_corrected + translate_dir
|
|
||||||
&& next_face_dir_corrected == face_dir_corrected
|
|
||||||
&& memcmp(next_lights, lights, sizeof(lights)) == 0
|
|
||||||
// Don't apply fast faces to waving water.
|
|
||||||
&& (waving != 3 || !waving_liquids)
|
|
||||||
&& next_tile.isTileable(tile)) {
|
|
||||||
next_is_different = false;
|
|
||||||
continuous_tiles_count++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (next_is_different) {
|
|
||||||
/*
|
|
||||||
Create a face if there should be one
|
|
||||||
*/
|
|
||||||
if (makes_face) {
|
|
||||||
// Floating point conversion of the position vector
|
|
||||||
v3f pf(p_corrected.X, p_corrected.Y, p_corrected.Z);
|
|
||||||
// Center point of face (kind of)
|
|
||||||
v3f sp = pf - ((f32)continuous_tiles_count * 0.5f - 0.5f)
|
|
||||||
* translate_dir_f;
|
|
||||||
v3f scale(1, 1, 1);
|
|
||||||
|
|
||||||
if (translate_dir.X != 0)
|
|
||||||
scale.X = continuous_tiles_count;
|
|
||||||
if (translate_dir.Y != 0)
|
|
||||||
scale.Y = continuous_tiles_count;
|
|
||||||
if (translate_dir.Z != 0)
|
|
||||||
scale.Z = continuous_tiles_count;
|
|
||||||
|
|
||||||
makeFastFace(tile, lights[0], lights[1], lights[2], lights[3],
|
|
||||||
pf, sp, face_dir_corrected, scale, dest);
|
|
||||||
g_profiler->avg("Meshgen: Tiles per face [#]", continuous_tiles_count);
|
|
||||||
}
|
|
||||||
|
|
||||||
continuous_tiles_count = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
makes_face = next_makes_face;
|
|
||||||
p_corrected = next_p_corrected;
|
|
||||||
face_dir_corrected = next_face_dir_corrected;
|
|
||||||
memcpy(lights, next_lights, sizeof(lights));
|
|
||||||
if (next_is_different)
|
|
||||||
tile = std::move(next_tile); // faster than copy
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void updateAllFastFaceRows(MeshMakeData *data,
|
|
||||||
std::vector<FastFace> &dest)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
Go through every y,z and get top(y+) faces in rows of x+
|
|
||||||
*/
|
|
||||||
for (s16 y = 0; y < data->side_length; y++)
|
|
||||||
for (s16 z = 0; z < data->side_length; z++)
|
|
||||||
updateFastFaceRow(data,
|
|
||||||
v3s16(0, y, z),
|
|
||||||
v3s16(1, 0, 0), //dir
|
|
||||||
v3f (1, 0, 0),
|
|
||||||
v3s16(0, 1, 0), //face dir
|
|
||||||
dest);
|
|
||||||
|
|
||||||
/*
|
|
||||||
Go through every x,y and get right(x+) faces in rows of z+
|
|
||||||
*/
|
|
||||||
for (s16 x = 0; x < data->side_length; x++)
|
|
||||||
for (s16 y = 0; y < data->side_length; y++)
|
|
||||||
updateFastFaceRow(data,
|
|
||||||
v3s16(x, y, 0),
|
|
||||||
v3s16(0, 0, 1), //dir
|
|
||||||
v3f (0, 0, 1),
|
|
||||||
v3s16(1, 0, 0), //face dir
|
|
||||||
dest);
|
|
||||||
|
|
||||||
/*
|
|
||||||
Go through every y,z and get back(z+) faces in rows of x+
|
|
||||||
*/
|
|
||||||
for (s16 z = 0; z < data->side_length; z++)
|
|
||||||
for (s16 y = 0; y < data->side_length; y++)
|
|
||||||
updateFastFaceRow(data,
|
|
||||||
v3s16(0, y, z),
|
|
||||||
v3s16(1, 0, 0), //dir
|
|
||||||
v3f (1, 0, 0),
|
|
||||||
v3s16(0, 0, 1), //face dir
|
|
||||||
dest);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void applyTileColor(PreMeshBuffer &pmb)
|
static void applyTileColor(PreMeshBuffer &pmb)
|
||||||
{
|
{
|
||||||
video::SColor tc = pmb.layer.color;
|
video::SColor tc = pmb.layer.color;
|
||||||
@ -1198,48 +660,8 @@ MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// 4-21ms for MAP_BLOCKSIZE=16 (NOTE: probably outdated)
|
|
||||||
// 24-155ms for MAP_BLOCKSIZE=32 (NOTE: probably outdated)
|
|
||||||
//TimeTaker timer1("MapBlockMesh()");
|
|
||||||
|
|
||||||
std::vector<FastFace> fastfaces_new;
|
|
||||||
fastfaces_new.reserve(512);
|
|
||||||
|
|
||||||
/*
|
|
||||||
We are including the faces of the trailing edges of the block.
|
|
||||||
This means that when something changes, the caller must
|
|
||||||
also update the meshes of the blocks at the leading edges.
|
|
||||||
|
|
||||||
NOTE: This is the slowest part of this method.
|
|
||||||
*/
|
|
||||||
{
|
|
||||||
// 4-23ms for MAP_BLOCKSIZE=16 (NOTE: probably outdated)
|
|
||||||
//TimeTaker timer2("updateAllFastFaceRows()");
|
|
||||||
updateAllFastFaceRows(data, fastfaces_new);
|
|
||||||
}
|
|
||||||
// End of slow part
|
|
||||||
|
|
||||||
/*
|
|
||||||
Convert FastFaces to MeshCollector
|
|
||||||
*/
|
|
||||||
|
|
||||||
v3f offset = intToFloat((data->m_blockpos - data->m_mesh_grid.getMeshPos(data->m_blockpos)) * MAP_BLOCKSIZE, BS);
|
v3f offset = intToFloat((data->m_blockpos - data->m_mesh_grid.getMeshPos(data->m_blockpos)) * MAP_BLOCKSIZE, BS);
|
||||||
MeshCollector collector(m_bounding_sphere_center, offset);
|
MeshCollector collector(m_bounding_sphere_center, offset);
|
||||||
|
|
||||||
{
|
|
||||||
// avg 0ms (100ms spikes when loading textures the first time)
|
|
||||||
// (NOTE: probably outdated)
|
|
||||||
//TimeTaker timer2("MeshCollector building");
|
|
||||||
|
|
||||||
for (const FastFace &f : fastfaces_new) {
|
|
||||||
static const u16 indices[] = {0, 1, 2, 2, 3, 0};
|
|
||||||
static const u16 indices_alternate[] = {0, 1, 3, 2, 3, 1};
|
|
||||||
const u16 *indices_p =
|
|
||||||
f.vertex_0_2_connected ? indices : indices_alternate;
|
|
||||||
collector.append(f.tile, f.vertices, 4, indices_p, 6);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Add special graphics:
|
Add special graphics:
|
||||||
- torches
|
- torches
|
||||||
|
|||||||
@ -299,8 +299,7 @@ video::SColor encode_light(u16 light, u8 emissive_light);
|
|||||||
|
|
||||||
// Compute light at node
|
// Compute light at node
|
||||||
u16 getInteriorLight(MapNode n, s32 increment, const NodeDefManager *ndef);
|
u16 getInteriorLight(MapNode n, s32 increment, const NodeDefManager *ndef);
|
||||||
u16 getFaceLight(MapNode n, MapNode n2, const v3s16 &face_dir,
|
u16 getFaceLight(MapNode n, MapNode n2, const NodeDefManager *ndef);
|
||||||
const NodeDefManager *ndef);
|
|
||||||
u16 getSmoothLightSolid(const v3s16 &p, const v3s16 &face_dir, const v3s16 &corner, MeshMakeData *data);
|
u16 getSmoothLightSolid(const v3s16 &p, const v3s16 &face_dir, const v3s16 &corner, MeshMakeData *data);
|
||||||
u16 getSmoothLightTransparent(const v3s16 &p, const v3s16 &corner, MeshMakeData *data);
|
u16 getSmoothLightTransparent(const v3s16 &p, const v3s16 &corner, MeshMakeData *data);
|
||||||
|
|
||||||
|
|||||||
@ -254,12 +254,6 @@ struct TileLayer
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
bool isTileable() const
|
|
||||||
{
|
|
||||||
return (material_flags & MATERIAL_FLAG_TILEABLE_HORIZONTAL)
|
|
||||||
&& (material_flags & MATERIAL_FLAG_TILEABLE_VERTICAL);
|
|
||||||
}
|
|
||||||
|
|
||||||
bool isTransparent() const
|
bool isTransparent() const
|
||||||
{
|
{
|
||||||
switch (material_type) {
|
switch (material_type) {
|
||||||
@ -312,22 +306,6 @@ struct TileSpec
|
|||||||
{
|
{
|
||||||
TileSpec() = default;
|
TileSpec() = default;
|
||||||
|
|
||||||
/*!
|
|
||||||
* Returns true if this tile can be merged with the other tile.
|
|
||||||
*/
|
|
||||||
bool isTileable(const TileSpec &other) const {
|
|
||||||
for (int layer = 0; layer < MAX_TILE_LAYERS; layer++) {
|
|
||||||
if (layers[layer] != other.layers[layer])
|
|
||||||
return false;
|
|
||||||
// Only non-transparent tiles can be merged into fast faces
|
|
||||||
if (layers[layer].isTransparent() || !layers[layer].isTileable())
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
return rotation == 0
|
|
||||||
&& rotation == other.rotation
|
|
||||||
&& emissive_light == other.emissive_light;
|
|
||||||
}
|
|
||||||
|
|
||||||
//! If true, the tile rotation is ignored.
|
//! If true, the tile rotation is ignored.
|
||||||
bool world_aligned = false;
|
bool world_aligned = false;
|
||||||
//! Tile rotation.
|
//! Tile rotation.
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user