/*
Calculate non-smooth lighting at face of node.
Single light bank.
*/
static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2,
v3s16 face_dir, INodeDefManager *ndef)
{
u8 light;
u8 l1 = n.getLight(bank, ndef);
u8 l2 = n2.getLight(bank, ndef);
if(l1 > l2)
light = l1;
else
light = l2;
// Boost light level for light sources
u8 light_source = MYMAX(ndef->get(n).light_source,
ndef->get(n2).light_source);
if(light_source > light)
light = light_source;
return decode_light(light);
}
/*
Calculate non-smooth lighting at interior of node.
Single light bank.
*/
static u8 getInteriorLight(enum LightBank bank, MapNode n, s32 increment,
MeshMakeData *data)
{
INodeDefManager *ndef = data->m_gamedef->ndef();
u8 light = n.getLight(bank, ndef);
while(increment > 0)
{
light = undiminish_light(light);
--increment;
}
while(increment < 0)
{
light = diminish_light(light);
++increment;
}
return decode_light(light);
}
void Particle::updateLight()
{
u8 light = 0;
bool pos_ok;
v3s16 p = v3s16(
floor(m_pos.X+0.5),
floor(m_pos.Y+0.5),
floor(m_pos.Z+0.5)
);
MapNode n = m_env->getClientMap().getNodeNoEx(p, &pos_ok);
if (pos_ok)
light = n.getLightBlend(m_env->getDayNightRatio(), m_gamedef->ndef());
else
light = blend_light(m_env->getDayNightRatio(), LIGHT_SUN, 0);
u8 m_light = decode_light(light + m_glow);
m_color.set(255,
m_light * m_base_color.getRed() / 255,
m_light * m_base_color.getGreen() / 255,
m_light * m_base_color.getBlue() / 255);
}
/*
Calculate non-smooth lighting at face of node.
Single light bank.
*/
static u8 getFaceLight(enum LightBank bank, MapNode n, MapNode n2,
v3s16 face_dir, MeshMakeData *data)
{
INodeDefManager *ndef = data->m_gamedef->ndef();
u8 light;
u8 l1 = n.getLight(bank, ndef);
u8 l2 = n2.getLight(bank, ndef);
if(l1 > l2)
light = l1;
else
light = l2;
// Boost light level for light sources
u8 light_source = MYMAX(ndef->get(n).light_source,
ndef->get(n2).light_source);
//if(light_source >= light)
//return decode_light(undiminish_light(light_source));
if(light_source > light)
//return decode_light(light_source);
light = light_source;
// Make some nice difference to different sides
// This makes light come from a corner
/*if(face_dir.X == 1 || face_dir.Z == 1 || face_dir.Y == -1)
light = diminish_light(diminish_light(light));
else if(face_dir.X == -1 || face_dir.Z == -1)
light = diminish_light(light);*/
// All neighboring faces have different shade (like in minecraft)
if(face_dir.X == 1 || face_dir.X == -1 || face_dir.Y == -1)
light = diminish_light(diminish_light(light));
else if(face_dir.Z == 1 || face_dir.Z == -1)
light = diminish_light(light);
return decode_light(light);
}
/*
Calculate smooth lighting at the XYZ- corner of p.
Single light bank.
*/
static u8 getSmoothLight(enum LightBank bank, v3s16 p, MeshMakeData *data)
{
static v3s16 dirs8[8] = {
v3s16(0,0,0),
v3s16(0,0,1),
v3s16(0,1,0),
v3s16(0,1,1),
v3s16(1,0,0),
v3s16(1,1,0),
v3s16(1,0,1),
v3s16(1,1,1),
};
INodeDefManager *ndef = data->m_gamedef->ndef();
u16 ambient_occlusion = 0;
u16 light = 0;
u16 light_count = 0;
u8 light_source_max = 0;
for(u32 i=0; i<8; i++)
{
MapNode n = data->m_vmanip.getNodeNoEx(p - dirs8[i]);
const ContentFeatures &f = ndef->get(n);
if(f.light_source > light_source_max)
light_source_max = f.light_source;
// Check f.solidness because fast-style leaves look
// better this way
if(f.param_type == CPT_LIGHT && f.solidness != 2)
{
light += decode_light(n.getLight(bank, ndef));
light_count++;
}
else if(n.getContent() != CONTENT_IGNORE)
{
ambient_occlusion++;
}
}
if(light_count == 0)
return 255;
light /= light_count;
// Boost brightness around light sources
if(decode_light(light_source_max) >= light)
//return decode_light(undiminish_light(light_source_max));
return decode_light(light_source_max);
if(ambient_occlusion > 4)
{
//ambient_occlusion -= 4;
//light = (float)light / ((float)ambient_occlusion * 0.5 + 1.0);
float light_amount = (8 - ambient_occlusion) / 4.0;
float light_f = (float)light / 255.0;
light_f = pow(light_f, 2.2f); // gamma -> linear space
light_f = light_f * light_amount;
light_f = pow(light_f, 1.0f/2.2f); // linear -> gamma space
if(light_f > 1.0)
light_f = 1.0;
light = 255.0 * light_f + 0.5;
}
return light;
}
void mapblock_mesh_generate_special(MeshMakeData *data,
MeshCollector &collector)
{
INodeDefManager *nodedef = data->m_gamedef->ndef();
// 0ms
//TimeTaker timer("mapblock_mesh_generate_special()");
/*
Some settings
*/
bool new_style_water = g_settings->getBool("new_style_water");
float node_liquid_level = 1.0;
if(new_style_water)
node_liquid_level = 0.85;
v3s16 blockpos_nodes = data->m_blockpos*MAP_BLOCKSIZE;
for(s16 z=0; z<MAP_BLOCKSIZE; z++)
for(s16 y=0; y<MAP_BLOCKSIZE; y++)
for(s16 x=0; x<MAP_BLOCKSIZE; x++)
{
v3s16 p(x,y,z);
MapNode n = data->m_vmanip.getNodeNoEx(blockpos_nodes+p);
const ContentFeatures &f = nodedef->get(n);
// Only solidness=0 stuff is drawn here
if(f.solidness != 0)
continue;
switch(f.drawtype){
default:
infostream<<"Got "<<f.drawtype<<std::endl;
assert(0);
break;
case NDT_AIRLIKE:
break;
case NDT_LIQUID:
{
/*
Add water sources to mesh if using new style
*/
TileSpec tile_liquid = f.special_tiles[0];
AtlasPointer &pa_liquid = tile_liquid.texture;
bool top_is_air = false;
MapNode n = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y+1,z));
if(n.getContent() == CONTENT_AIR)
top_is_air = true;
if(top_is_air == false)
continue;
u16 l = getInteriorLight(n, 0, data);
video::SColor c = MapBlock_LightColor(f.alpha, l);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_liquid.x0(), pa_liquid.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_liquid.x1(), pa_liquid.y1()),
video::S3DVertex(BS/2,0,-BS/2, 0,0,0, c,
pa_liquid.x1(), pa_liquid.y0()),
video::S3DVertex(-BS/2,0,-BS/2, 0,0,0, c,
pa_liquid.x0(), pa_liquid.y0()),
};
v3f offset(p.X, p.Y + (-0.5+node_liquid_level)*BS, p.Z);
for(s32 i=0; i<4; i++)
{
vertices[i].Pos += offset;
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(tile_liquid, vertices, 4, indices, 6);
break;}
case NDT_FLOWINGLIQUID:
{
/*
Add flowing liquid to mesh
*/
TileSpec tile_liquid = f.special_tiles[0];
TileSpec tile_liquid_bfculled = f.special_tiles[1];
AtlasPointer &pa_liquid = tile_liquid.texture;
bool top_is_same_liquid = false;
MapNode ntop = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y+1,z));
content_t c_flowing = nodedef->getId(f.liquid_alternative_flowing);
content_t c_source = nodedef->getId(f.liquid_alternative_source);
if(ntop.getContent() == c_flowing || ntop.getContent() == c_source)
top_is_same_liquid = true;
u16 l = 0;
// If this liquid emits light and doesn't contain light, draw
// it at what it emits, for an increased effect
u8 light_source = nodedef->get(n).light_source;
if(light_source != 0){
//l = decode_light(undiminish_light(light_source));
l = decode_light(light_source);
l = l | (l<<8);
}
// Use the light of the node on top if possible
else if(nodedef->get(ntop).param_type == CPT_LIGHT)
l = getInteriorLight(ntop, 0, data);
// Otherwise use the light of this node (the liquid)
else
l = getInteriorLight(n, 0, data);
video::SColor c = MapBlock_LightColor(f.alpha, l);
// Neighbor liquid levels (key = relative position)
// Includes current node
core::map<v3s16, f32> neighbor_levels;
core::map<v3s16, content_t> neighbor_contents;
core::map<v3s16, u8> neighbor_flags;
const u8 neighborflag_top_is_same_liquid = 0x01;
v3s16 neighbor_dirs[9] = {
v3s16(0,0,0),
v3s16(0,0,1),
v3s16(0,0,-1),
v3s16(1,0,0),
v3s16(-1,0,0),
v3s16(1,0,1),
v3s16(-1,0,-1),
v3s16(1,0,-1),
v3s16(-1,0,1),
};
for(u32 i=0; i<9; i++)
{
content_t content = CONTENT_AIR;
float level = -0.5 * BS;
u8 flags = 0;
// Check neighbor
v3s16 p2 = p + neighbor_dirs[i];
MapNode n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
if(n2.getContent() != CONTENT_IGNORE)
{
content = n2.getContent();
if(n2.getContent() == c_source)
level = (-0.5+node_liquid_level) * BS;
else if(n2.getContent() == c_flowing)
level = (-0.5 + ((float)(n2.param2&LIQUID_LEVEL_MASK)
+ 0.5) / 8.0 * node_liquid_level) * BS;
// Check node above neighbor.
// NOTE: This doesn't get executed if neighbor
// doesn't exist
p2.Y += 1;
n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
if(n2.getContent() == c_source ||
n2.getContent() == c_flowing)
flags |= neighborflag_top_is_same_liquid;
}
neighbor_levels.insert(neighbor_dirs[i], level);
neighbor_contents.insert(neighbor_dirs[i], content);
neighbor_flags.insert(neighbor_dirs[i], flags);
}
// Corner heights (average between four liquids)
f32 corner_levels[4];
v3s16 halfdirs[4] = {
v3s16(0,0,0),
v3s16(1,0,0),
v3s16(1,0,1),
v3s16(0,0,1),
};
for(u32 i=0; i<4; i++)
{
v3s16 cornerdir = halfdirs[i];
float cornerlevel = 0;
u32 valid_count = 0;
u32 air_count = 0;
for(u32 j=0; j<4; j++)
{
v3s16 neighbordir = cornerdir - halfdirs[j];
content_t content = neighbor_contents[neighbordir];
// If top is liquid, draw starting from top of node
if(neighbor_flags[neighbordir] &
neighborflag_top_is_same_liquid)
{
cornerlevel = 0.5*BS;
valid_count = 1;
break;
}
// Source is always the same height
else if(content == c_source)
{
cornerlevel = (-0.5+node_liquid_level)*BS;
valid_count = 1;
break;
}
// Flowing liquid has level information
else if(content == c_flowing)
{
cornerlevel += neighbor_levels[neighbordir];
valid_count++;
}
else if(content == CONTENT_AIR)
{
air_count++;
}
}
if(air_count >= 2)
cornerlevel = -0.5*BS;
else if(valid_count > 0)
cornerlevel /= valid_count;
corner_levels[i] = cornerlevel;
}
/*
Generate sides
*/
v3s16 side_dirs[4] = {
v3s16(1,0,0),
v3s16(-1,0,0),
v3s16(0,0,1),
v3s16(0,0,-1),
};
s16 side_corners[4][2] = {
{1, 2},
{3, 0},
{2, 3},
{0, 1},
};
for(u32 i=0; i<4; i++)
{
v3s16 dir = side_dirs[i];
/*
If our topside is liquid and neighbor's topside
is liquid, don't draw side face
*/
if(top_is_same_liquid &&
neighbor_flags[dir] & neighborflag_top_is_same_liquid)
continue;
content_t neighbor_content = neighbor_contents[dir];
const ContentFeatures &n_feat = nodedef->get(neighbor_content);
// Don't draw face if neighbor is blocking the view
if(n_feat.solidness == 2)
continue;
bool neighbor_is_same_liquid = (neighbor_content == c_source
|| neighbor_content == c_flowing);
// Don't draw any faces if neighbor same is liquid and top is
// same liquid
if(neighbor_is_same_liquid == true
&& top_is_same_liquid == false)
continue;
// Use backface culled material if neighbor doesn't have a
// solidness of 0
const TileSpec *current_tile = &tile_liquid;
if(n_feat.solidness != 0 || n_feat.visual_solidness != 0)
current_tile = &tile_liquid_bfculled;
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_liquid.x0(), pa_liquid.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_liquid.x1(), pa_liquid.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_liquid.x1(), pa_liquid.y0()),
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_liquid.x0(), pa_liquid.y0()),
};
/*
If our topside is liquid, set upper border of face
at upper border of node
*/
if(top_is_same_liquid)
{
vertices[2].Pos.Y = 0.5*BS;
vertices[3].Pos.Y = 0.5*BS;
}
/*
Otherwise upper position of face is corner levels
*/
else
{
vertices[2].Pos.Y = corner_levels[side_corners[i][0]];
vertices[3].Pos.Y = corner_levels[side_corners[i][1]];
}
/*
If neighbor is liquid, lower border of face is corner
liquid levels
*/
if(neighbor_is_same_liquid)
{
vertices[0].Pos.Y = corner_levels[side_corners[i][1]];
vertices[1].Pos.Y = corner_levels[side_corners[i][0]];
}
/*
If neighbor is not liquid, lower border of face is
lower border of node
*/
else
{
vertices[0].Pos.Y = -0.5*BS;
vertices[1].Pos.Y = -0.5*BS;
}
for(s32 j=0; j<4; j++)
{
if(dir == v3s16(0,0,1))
vertices[j].Pos.rotateXZBy(0);
if(dir == v3s16(0,0,-1))
vertices[j].Pos.rotateXZBy(180);
if(dir == v3s16(-1,0,0))
vertices[j].Pos.rotateXZBy(90);
if(dir == v3s16(1,0,-0))
vertices[j].Pos.rotateXZBy(-90);
// Do this to not cause glitches when two liquids are
// side-by-side
/*if(neighbor_is_same_liquid == false){
vertices[j].Pos.X *= 0.98;
vertices[j].Pos.Z *= 0.98;
}*/
vertices[j].Pos += intToFloat(p, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(*current_tile, vertices, 4, indices, 6);
}
/*
Generate top side, if appropriate
*/
if(top_is_same_liquid == false)
{
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_liquid.x0(), pa_liquid.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_liquid.x1(), pa_liquid.y1()),
video::S3DVertex(BS/2,0,-BS/2, 0,0,0, c,
pa_liquid.x1(), pa_liquid.y0()),
video::S3DVertex(-BS/2,0,-BS/2, 0,0,0, c,
pa_liquid.x0(), pa_liquid.y0()),
};
// To get backface culling right, the vertices need to go
// clockwise around the front of the face. And we happened to
// calculate corner levels in exact reverse order.
s32 corner_resolve[4] = {3,2,1,0};
for(s32 i=0; i<4; i++)
{
//vertices[i].Pos.Y += liquid_level;
//vertices[i].Pos.Y += neighbor_levels[v3s16(0,0,0)];
s32 j = corner_resolve[i];
vertices[i].Pos.Y += corner_levels[j];
vertices[i].Pos += intToFloat(p, BS);
}
// Default downwards-flowing texture animation goes from
// -Z towards +Z, thus the direction is +Z.
// Rotate texture to make animation go in flow direction
// Positive if liquid moves towards +Z
int dz = (corner_levels[side_corners[2][0]] +
corner_levels[side_corners[2][1]] <
corner_levels[side_corners[3][0]] +
corner_levels[side_corners[3][1]]);
// Positive if liquid moves towards +X
int dx = (corner_levels[side_corners[0][0]] +
corner_levels[side_corners[0][1]] <
corner_levels[side_corners[1][0]] +
corner_levels[side_corners[1][1]]);
// -X
if(-dx >= abs(dz))
{
v2f t = vertices[0].TCoords;
vertices[0].TCoords = vertices[1].TCoords;
vertices[1].TCoords = vertices[2].TCoords;
vertices[2].TCoords = vertices[3].TCoords;
vertices[3].TCoords = t;
}
// +X
if(dx >= abs(dz))
{
v2f t = vertices[0].TCoords;
vertices[0].TCoords = vertices[3].TCoords;
vertices[3].TCoords = vertices[2].TCoords;
vertices[2].TCoords = vertices[1].TCoords;
vertices[1].TCoords = t;
}
// -Z
if(-dz >= abs(dx))
{
v2f t = vertices[0].TCoords;
vertices[0].TCoords = vertices[3].TCoords;
vertices[3].TCoords = vertices[2].TCoords;
vertices[2].TCoords = vertices[1].TCoords;
vertices[1].TCoords = t;
t = vertices[0].TCoords;
vertices[0].TCoords = vertices[3].TCoords;
vertices[3].TCoords = vertices[2].TCoords;
vertices[2].TCoords = vertices[1].TCoords;
vertices[1].TCoords = t;
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(tile_liquid, vertices, 4, indices, 6);
}
break;}
case NDT_GLASSLIKE:
{
TileSpec tile = getNodeTile(n, p, v3s16(0,0,0), data);
AtlasPointer ap = tile.texture;
u16 l = getInteriorLight(n, 1, data);
video::SColor c = MapBlock_LightColor(255, l);
for(u32 j=0; j<6; j++)
{
// Check this neighbor
v3s16 n2p = blockpos_nodes + p + g_6dirs[j];
MapNode n2 = data->m_vmanip.getNodeNoEx(n2p);
// Don't make face if neighbor is of same type
if(n2.getContent() == n.getContent())
continue;
// The face at Z+
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,BS/2, 0,0,0, c,
ap.x0(), ap.y1()),
video::S3DVertex(BS/2,-BS/2,BS/2, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex(BS/2,BS/2,BS/2, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(-BS/2,BS/2,BS/2, 0,0,0, c,
ap.x0(), ap.y0()),
};
// Rotations in the g_6dirs format
if(j == 0) // Z+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(0);
else if(j == 1) // Y+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(-90);
else if(j == 2) // X+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-90);
else if(j == 3) // Z-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(180);
else if(j == 4) // Y-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(90);
else if(j == 5) // X-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(90);
for(u16 i=0; i<4; i++){
vertices[i].Pos += intToFloat(p, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(tile, vertices, 4, indices, 6);
}
break;}
case NDT_ALLFACES:
{
TileSpec tile_leaves = getNodeTile(n, p,
v3s16(0,0,0), data);
AtlasPointer pa_leaves = tile_leaves.texture;
u16 l = getInteriorLight(n, 1, data);
video::SColor c = MapBlock_LightColor(255, l);
v3f pos = intToFloat(p, BS);
aabb3f box(-BS/2,-BS/2,-BS/2,BS/2,BS/2,BS/2);
box.MinEdge += pos;
box.MaxEdge += pos;
makeCuboid(&collector, box, &tile_leaves, 1, c, NULL);
break;}
case NDT_ALLFACES_OPTIONAL:
// This is always pre-converted to something else
assert(0);
break;
case NDT_TORCHLIKE:
{
v3s16 dir = n.getWallMountedDir(nodedef);
u8 tileindex = 0;
if(dir == v3s16(0,-1,0)){
tileindex = 0; // floor
} else if(dir == v3s16(0,1,0)){
tileindex = 1; // ceiling
// For backwards compatibility
} else if(dir == v3s16(0,0,0)){
tileindex = 0; // floor
} else {
tileindex = 2; // side
}
TileSpec tile = getNodeTileN(n, p, tileindex, data);
tile.material_flags &= ~MATERIAL_FLAG_BACKFACE_CULLING;
tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
AtlasPointer ap = tile.texture;
video::SColor c(255,255,255,255);
// Wall at X+ of node
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,0, 0,0,0, c,
ap.x0(), ap.y1()),
video::S3DVertex(BS/2,-BS/2,0, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex(BS/2,BS/2,0, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(-BS/2,BS/2,0, 0,0,0, c,
ap.x0(), ap.y0()),
};
for(s32 i=0; i<4; i++)
{
if(dir == v3s16(1,0,0))
vertices[i].Pos.rotateXZBy(0);
if(dir == v3s16(-1,0,0))
vertices[i].Pos.rotateXZBy(180);
if(dir == v3s16(0,0,1))
vertices[i].Pos.rotateXZBy(90);
if(dir == v3s16(0,0,-1))
vertices[i].Pos.rotateXZBy(-90);
if(dir == v3s16(0,-1,0))
vertices[i].Pos.rotateXZBy(45);
if(dir == v3s16(0,1,0))
vertices[i].Pos.rotateXZBy(-45);
vertices[i].Pos += intToFloat(p, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(tile, vertices, 4, indices, 6);
break;}
case NDT_SIGNLIKE:
{
TileSpec tile = getNodeTileN(n, p, 0, data);
tile.material_flags &= ~MATERIAL_FLAG_BACKFACE_CULLING;
tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
AtlasPointer ap = tile.texture;
u16 l = getInteriorLight(n, 0, data);
video::SColor c = MapBlock_LightColor(255, l);
float d = (float)BS/16;
// Wall at X+ of node
video::S3DVertex vertices[4] =
{
video::S3DVertex(BS/2-d,BS/2,BS/2, 0,0,0, c,
ap.x0(), ap.y0()),
video::S3DVertex(BS/2-d,BS/2,-BS/2, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(BS/2-d,-BS/2,-BS/2, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex(BS/2-d,-BS/2,BS/2, 0,0,0, c,
ap.x0(), ap.y1()),
};
v3s16 dir = n.getWallMountedDir(nodedef);
for(s32 i=0; i<4; i++)
{
if(dir == v3s16(1,0,0))
vertices[i].Pos.rotateXZBy(0);
if(dir == v3s16(-1,0,0))
vertices[i].Pos.rotateXZBy(180);
if(dir == v3s16(0,0,1))
vertices[i].Pos.rotateXZBy(90);
if(dir == v3s16(0,0,-1))
vertices[i].Pos.rotateXZBy(-90);
if(dir == v3s16(0,-1,0))
vertices[i].Pos.rotateXYBy(-90);
if(dir == v3s16(0,1,0))
vertices[i].Pos.rotateXYBy(90);
vertices[i].Pos += intToFloat(p, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(tile, vertices, 4, indices, 6);
break;}
case NDT_PLANTLIKE:
{
TileSpec tile = getNodeTileN(n, p, 0, data);
tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
AtlasPointer ap = tile.texture;
u16 l = getInteriorLight(n, 1, data);
video::SColor c = MapBlock_LightColor(255, l);
for(u32 j=0; j<4; j++)
{
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2*f.visual_scale,-BS/2,0, 0,0,0, c,
ap.x0(), ap.y1()),
video::S3DVertex( BS/2*f.visual_scale,-BS/2,0, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex( BS/2*f.visual_scale,
-BS/2 + f.visual_scale*BS,0, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(-BS/2*f.visual_scale,
-BS/2 + f.visual_scale*BS,0, 0,0,0, c,
ap.x0(), ap.y0()),
};
if(j == 0)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(45);
}
else if(j == 1)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-45);
}
else if(j == 2)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(135);
}
else if(j == 3)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-135);
}
for(u16 i=0; i<4; i++)
{
vertices[i].Pos *= f.visual_scale;
vertices[i].Pos += intToFloat(p, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(tile, vertices, 4, indices, 6);
}
break;}
case NDT_FENCELIKE:
{
TileSpec tile = getNodeTile(n, p, v3s16(0,0,0), data);
TileSpec tile_nocrack = tile;
tile_nocrack.material_flags &= ~MATERIAL_FLAG_CRACK;
// A hack to put wood the right way around in the posts
ITextureSource *tsrc = data->m_gamedef->tsrc();
TileSpec tile_rot = tile;
tile_rot.texture = tsrc->getTexture(tsrc->getTextureName(
tile.texture.id) + "^[transformR90");
u16 l = getInteriorLight(n, 1, data);
video::SColor c = MapBlock_LightColor(255, l);
const f32 post_rad=(f32)BS/8;
const f32 bar_rad=(f32)BS/16;
const f32 bar_len=(f32)(BS/2)-post_rad;
v3f pos = intToFloat(p, BS);
// The post - always present
aabb3f post(-post_rad,-BS/2,-post_rad,post_rad,BS/2,post_rad);
post.MinEdge += pos;
post.MaxEdge += pos;
f32 postuv[24]={
6/16.,6/16.,10/16.,10/16.,
6/16.,6/16.,10/16.,10/16.,
0/16.,0,4/16.,1,
4/16.,0,8/16.,1,
8/16.,0,12/16.,1,
12/16.,0,16/16.,1};
makeCuboid(&collector, post, &tile_rot, 1, c, postuv);
// Now a section of fence, +X, if there's a post there
v3s16 p2 = p;
p2.X++;
MapNode n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
const ContentFeatures *f2 = &nodedef->get(n2);
if(f2->drawtype == NDT_FENCELIKE)
{
aabb3f bar(-bar_len+BS/2,-bar_rad+BS/4,-bar_rad,
bar_len+BS/2,bar_rad+BS/4,bar_rad);
bar.MinEdge += pos;
bar.MaxEdge += pos;
f32 xrailuv[24]={
0/16.,2/16.,16/16.,4/16.,
0/16.,4/16.,16/16.,6/16.,
6/16.,6/16.,8/16.,8/16.,
10/16.,10/16.,12/16.,12/16.,
0/16.,8/16.,16/16.,10/16.,
0/16.,14/16.,16/16.,16/16.};
makeCuboid(&collector, bar, &tile_nocrack, 1,
c, xrailuv);
bar.MinEdge.Y -= BS/2;
bar.MaxEdge.Y -= BS/2;
makeCuboid(&collector, bar, &tile_nocrack, 1,
c, xrailuv);
}
// Now a section of fence, +Z, if there's a post there
p2 = p;
p2.Z++;
n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
f2 = &nodedef->get(n2);
if(f2->drawtype == NDT_FENCELIKE)
{
aabb3f bar(-bar_rad,-bar_rad+BS/4,-bar_len+BS/2,
bar_rad,bar_rad+BS/4,bar_len+BS/2);
bar.MinEdge += pos;
bar.MaxEdge += pos;
f32 zrailuv[24]={
3/16.,1/16.,5/16.,5/16., // cannot rotate; stretch
4/16.,1/16.,6/16.,5/16., // for wood texture instead
0/16.,9/16.,16/16.,11/16.,
0/16.,6/16.,16/16.,8/16.,
6/16.,6/16.,8/16.,8/16.,
10/16.,10/16.,12/16.,12/16.};
makeCuboid(&collector, bar, &tile_nocrack, 1,
c, zrailuv);
bar.MinEdge.Y -= BS/2;
bar.MaxEdge.Y -= BS/2;
makeCuboid(&collector, bar, &tile_nocrack, 1,
c, zrailuv);
}
break;}
case NDT_RAILLIKE:
{
bool is_rail_x [] = { false, false }; /* x-1, x+1 */
bool is_rail_z [] = { false, false }; /* z-1, z+1 */
bool is_rail_z_minus_y [] = { false, false }; /* z-1, z+1; y-1 */
bool is_rail_x_minus_y [] = { false, false }; /* x-1, z+1; y-1 */
bool is_rail_z_plus_y [] = { false, false }; /* z-1, z+1; y+1 */
bool is_rail_x_plus_y [] = { false, false }; /* x-1, x+1; y+1 */
MapNode n_minus_x = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x-1,y,z));
MapNode n_plus_x = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x+1,y,z));
MapNode n_minus_z = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y,z-1));
MapNode n_plus_z = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y,z+1));
MapNode n_plus_x_plus_y = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x+1, y+1, z));
MapNode n_plus_x_minus_y = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x+1, y-1, z));
MapNode n_minus_x_plus_y = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x-1, y+1, z));
MapNode n_minus_x_minus_y = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x-1, y-1, z));
MapNode n_plus_z_plus_y = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x, y+1, z+1));
MapNode n_minus_z_plus_y = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x, y+1, z-1));
MapNode n_plus_z_minus_y = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x, y-1, z+1));
MapNode n_minus_z_minus_y = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x, y-1, z-1));
content_t thiscontent = n.getContent();
if(n_minus_x.getContent() == thiscontent)
is_rail_x[0] = true;
if (n_minus_x_minus_y.getContent() == thiscontent)
is_rail_x_minus_y[0] = true;
if(n_minus_x_plus_y.getContent() == thiscontent)
is_rail_x_plus_y[0] = true;
if(n_plus_x.getContent() == thiscontent)
is_rail_x[1] = true;
if (n_plus_x_minus_y.getContent() == thiscontent)
is_rail_x_minus_y[1] = true;
if(n_plus_x_plus_y.getContent() == thiscontent)
is_rail_x_plus_y[1] = true;
if(n_minus_z.getContent() == thiscontent)
is_rail_z[0] = true;
if (n_minus_z_minus_y.getContent() == thiscontent)
is_rail_z_minus_y[0] = true;
if(n_minus_z_plus_y.getContent() == thiscontent)
is_rail_z_plus_y[0] = true;
if(n_plus_z.getContent() == thiscontent)
is_rail_z[1] = true;
if (n_plus_z_minus_y.getContent() == thiscontent)
is_rail_z_minus_y[1] = true;
if(n_plus_z_plus_y.getContent() == thiscontent)
is_rail_z_plus_y[1] = true;
bool is_rail_x_all[] = {false, false};
bool is_rail_z_all[] = {false, false};
is_rail_x_all[0]=is_rail_x[0] || is_rail_x_minus_y[0] || is_rail_x_plus_y[0];
is_rail_x_all[1]=is_rail_x[1] || is_rail_x_minus_y[1] || is_rail_x_plus_y[1];
is_rail_z_all[0]=is_rail_z[0] || is_rail_z_minus_y[0] || is_rail_z_plus_y[0];
is_rail_z_all[1]=is_rail_z[1] || is_rail_z_minus_y[1] || is_rail_z_plus_y[1];
// reasonable default, flat straight unrotated rail
bool is_straight = true;
int adjacencies = 0;
int angle = 0;
u8 tileindex = 0;
// check for sloped rail
if (is_rail_x_plus_y[0] || is_rail_x_plus_y[1] || is_rail_z_plus_y[0] || is_rail_z_plus_y[1])
{
adjacencies = 5; //5 means sloped
is_straight = true; // sloped is always straight
}
else
{
// is really straight, rails on both sides
is_straight = (is_rail_x_all[0] && is_rail_x_all[1]) || (is_rail_z_all[0] && is_rail_z_all[1]);
adjacencies = is_rail_x_all[0] + is_rail_x_all[1] + is_rail_z_all[0] + is_rail_z_all[1];
}
switch (adjacencies) {
case 1:
if(is_rail_x_all[0] || is_rail_x_all[1])
angle = 90;
break;
case 2:
if(!is_straight)
tileindex = 1; // curved
if(is_rail_x_all[0] && is_rail_x_all[1])
angle = 90;
if(is_rail_z_all[0] && is_rail_z_all[1]){
if (n_minus_z_plus_y.getContent() == thiscontent) angle = 180;
}
else if(is_rail_x_all[0] && is_rail_z_all[0])
angle = 270;
else if(is_rail_x_all[0] && is_rail_z_all[1])
angle = 180;
else if(is_rail_x_all[1] && is_rail_z_all[1])
angle = 90;
break;
case 3:
// here is where the potential to 'switch' a junction is, but not implemented at present
tileindex = 2; // t-junction
if(!is_rail_x_all[1])
angle=180;
if(!is_rail_z_all[0])
angle=90;
if(!is_rail_z_all[1])
angle=270;
break;
case 4:
tileindex = 3; // crossing
break;
case 5: //sloped
if(is_rail_z_plus_y[0])
angle = 180;
if(is_rail_x_plus_y[0])
angle = 90;
if(is_rail_x_plus_y[1])
angle = -90;
break;
default:
break;
}
TileSpec tile = getNodeTileN(n, p, tileindex, data);
tile.material_flags &= ~MATERIAL_FLAG_BACKFACE_CULLING;
tile.material_flags |= MATERIAL_FLAG_CRACK_OVERLAY;
AtlasPointer ap = tile.texture;
u16 l = getInteriorLight(n, 0, data);
video::SColor c = MapBlock_LightColor(255, l);
float d = (float)BS/64;
char g=-1;
if (is_rail_x_plus_y[0] || is_rail_x_plus_y[1] || is_rail_z_plus_y[0] || is_rail_z_plus_y[1])
g=1; //Object is at a slope
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2+d,-BS/2, 0,0,0, c,
ap.x0(), ap.y1()),
video::S3DVertex(BS/2,-BS/2+d,-BS/2, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex(BS/2,g*BS/2+d,BS/2, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(-BS/2,g*BS/2+d,BS/2, 0,0,0, c,
ap.x0(), ap.y0()),
};
for(s32 i=0; i<4; i++)
{
if(angle != 0)
vertices[i].Pos.rotateXZBy(angle);
vertices[i].Pos += intToFloat(p, BS);
}
u16 indices[] = {0,1,2,2,3,0};
collector.append(tile, vertices, 4, indices, 6);
break;}
case NDT_NODEBOX:
{
TileSpec tiles[6];
for(int i = 0; i < 6; i++)
{
tiles[i] = getNodeTileN(n, p, i, data);
}
u16 l = getInteriorLight(n, 0, data);
video::SColor c = MapBlock_LightColor(255, l);
v3f pos = intToFloat(p, BS);
std::vector<aabb3f> boxes = n.getNodeBoxes(nodedef);
for(std::vector<aabb3f>::iterator
i = boxes.begin();
i != boxes.end(); i++)
{
aabb3f box = *i;
box.MinEdge += pos;
box.MaxEdge += pos;
// 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 txc[24] = {
// up
tx1, 1-tz2, tx2, 1-tz1,
// down
tx1, tz1, tx2, tz2,
// right
tz1, 1-ty2, tz2, 1-ty1,
// left
1-tz2, 1-ty2, 1-tz1, 1-ty1,
// back
1-tx2, 1-ty2, 1-tx1, 1-ty1,
// front
tx1, 1-ty2, tx2, 1-ty1,
};
makeCuboid(&collector, box, tiles, 6, c, txc);
}
break;}
}
}
}
int ClientMap::getBackgroundBrightness(float max_d, u32 daylight_factor,
int oldvalue, bool *sunlight_seen_result)
{
const bool debugprint = false;
INodeDefManager *ndef = m_gamedef->ndef();
static v3f z_directions[50] = {
v3f(-100, 0, 0)
};
static f32 z_offsets[sizeof(z_directions)/sizeof(*z_directions)] = {
-1000,
};
if(z_directions[0].X < -99){
for(u32 i=0; i<sizeof(z_directions)/sizeof(*z_directions); i++){
z_directions[i] = v3f(
0.01 * myrand_range(-100, 100),
1.0,
0.01 * myrand_range(-100, 100)
);
z_offsets[i] = 0.01 * myrand_range(0,100);
}
}
if(debugprint)
std::cerr<<"In goes "<<PP(m_camera_direction)<<", out comes ";
int sunlight_seen_count = 0;
float sunlight_min_d = max_d*0.8;
if(sunlight_min_d > 35*BS)
sunlight_min_d = 35*BS;
std::vector<int> values;
for(u32 i=0; i<sizeof(z_directions)/sizeof(*z_directions); i++){
v3f z_dir = z_directions[i];
z_dir.normalize();
core::CMatrix4<f32> a;
a.buildRotateFromTo(v3f(0,1,0), z_dir);
v3f dir = m_camera_direction;
a.rotateVect(dir);
int br = 0;
float step = BS*1.5;
if(max_d > 35*BS)
step = max_d / 35 * 1.5;
float off = step * z_offsets[i];
bool sunlight_seen_now = false;
bool ok = getVisibleBrightness(this, m_camera_position, dir,
step, 1.0, max_d*0.6+off, max_d, ndef, daylight_factor,
sunlight_min_d,
&br, &sunlight_seen_now);
if(sunlight_seen_now)
sunlight_seen_count++;
if(!ok)
continue;
values.push_back(br);
// Don't try too much if being in the sun is clear
if(sunlight_seen_count >= 20)
break;
}
int brightness_sum = 0;
int brightness_count = 0;
std::sort(values.begin(), values.end());
u32 num_values_to_use = values.size();
if(num_values_to_use >= 10)
num_values_to_use -= num_values_to_use/2;
else if(num_values_to_use >= 7)
num_values_to_use -= num_values_to_use/3;
u32 first_value_i = (values.size() - num_values_to_use) / 2;
if(debugprint){
for(u32 i=0; i < first_value_i; i++)
std::cerr<<values[i]<<" ";
std::cerr<<"[";
}
for(u32 i=first_value_i; i < first_value_i+num_values_to_use; i++){
if(debugprint)
std::cerr<<values[i]<<" ";
brightness_sum += values[i];
brightness_count++;
}
if(debugprint){
std::cerr<<"]";
for(u32 i=first_value_i+num_values_to_use; i < values.size(); i++)
std::cerr<<values[i]<<" ";
}
int ret = 0;
if(brightness_count == 0){
MapNode n = getNodeNoEx(floatToInt(m_camera_position, BS));
if(ndef->get(n).param_type == CPT_LIGHT){
ret = decode_light(n.getLightBlend(daylight_factor, ndef));
} else {
ret = oldvalue;
//ret = blend_light(255, 0, daylight_factor);
}
} else {
/*float pre = (float)brightness_sum / (float)brightness_count;
float tmp = pre;
const float d = 0.2;
pre *= 1.0 + d*2;
pre -= tmp * d;
int preint = pre;
ret = MYMAX(0, MYMIN(255, preint));*/
ret = brightness_sum / brightness_count;
}
if(debugprint)
std::cerr<<"Result: "<<ret<<" sunlight_seen_count="
<<sunlight_seen_count<<std::endl;
*sunlight_seen_result = (sunlight_seen_count > 0);
return ret;
}
static bool getVisibleBrightness(Map *map, v3f p0, v3f dir, float step,
float step_multiplier, float start_distance, float end_distance,
INodeDefManager *ndef, u32 daylight_factor, float sunlight_min_d,
int *result, bool *sunlight_seen)
{
int brightness_sum = 0;
int brightness_count = 0;
float distance = start_distance;
dir.normalize();
v3f pf = p0;
pf += dir * distance;
int noncount = 0;
bool nonlight_seen = false;
bool allow_allowing_non_sunlight_propagates = false;
bool allow_non_sunlight_propagates = false;
// Check content nearly at camera position
{
v3s16 p = floatToInt(p0 /*+ dir * 3*BS*/, BS);
MapNode n = map->getNodeNoEx(p);
if(ndef->get(n).param_type == CPT_LIGHT &&
!ndef->get(n).sunlight_propagates)
allow_allowing_non_sunlight_propagates = true;
}
// If would start at CONTENT_IGNORE, start closer
{
v3s16 p = floatToInt(pf, BS);
MapNode n = map->getNodeNoEx(p);
if(n.getContent() == CONTENT_IGNORE){
float newd = 2*BS;
pf = p0 + dir * 2*newd;
distance = newd;
sunlight_min_d = 0;
}
}
for(int i=0; distance < end_distance; i++){
pf += dir * step;
distance += step;
step *= step_multiplier;
v3s16 p = floatToInt(pf, BS);
MapNode n = map->getNodeNoEx(p);
if(allow_allowing_non_sunlight_propagates && i == 0 &&
ndef->get(n).param_type == CPT_LIGHT &&
!ndef->get(n).sunlight_propagates){
allow_non_sunlight_propagates = true;
}
if(ndef->get(n).param_type != CPT_LIGHT ||
(!ndef->get(n).sunlight_propagates &&
!allow_non_sunlight_propagates)){
nonlight_seen = true;
noncount++;
if(noncount >= 4)
break;
continue;
}
if(distance >= sunlight_min_d && *sunlight_seen == false
&& nonlight_seen == false)
if(n.getLight(LIGHTBANK_DAY, ndef) == LIGHT_SUN)
*sunlight_seen = true;
noncount = 0;
brightness_sum += decode_light(n.getLightBlend(daylight_factor, ndef));
brightness_count++;
}
*result = 0;
if(brightness_count == 0)
return false;
*result = brightness_sum / brightness_count;
/*std::cerr<<"Sampled "<<brightness_count<<" points; result="
<<(*result)<<std::endl;*/
return true;
}
void getTileInfo(
// Input:
v3s16 blockpos_nodes,
v3s16 p,
v3s16 face_dir,
u32 daynight_ratio,
VoxelManipulator &vmanip,
NodeModMap &temp_mods,
bool smooth_lighting,
// Output:
bool &makes_face,
v3s16 &p_corrected,
v3s16 &face_dir_corrected,
u8 *lights,
TileSpec &tile
)
{
MapNode n0 = vmanip.getNodeNoEx(blockpos_nodes + p);
MapNode n1 = vmanip.getNodeNoEx(blockpos_nodes + p + face_dir);
TileSpec tile0 = getNodeTile(n0, p, face_dir, temp_mods);
TileSpec tile1 = getNodeTile(n1, p + face_dir, -face_dir, temp_mods);
// This is hackish
u8 content0 = getNodeContent(p, n0, temp_mods);
u8 content1 = getNodeContent(p + face_dir, n1, temp_mods);
u8 mf = face_contents(content0, content1);
if(mf == 0)
{
makes_face = false;
return;
}
makes_face = true;
if(mf == 1)
{
tile = tile0;
p_corrected = p;
face_dir_corrected = face_dir;
}
else
{
tile = tile1;
p_corrected = p + face_dir;
face_dir_corrected = -face_dir;
}
if(smooth_lighting == false)
{
lights[0] = lights[1] = lights[2] = lights[3] =
decode_light(getFaceLight(daynight_ratio, n0, n1, face_dir));
}
else
{
v3s16 vertex_dirs[4];
getNodeVertexDirs(face_dir_corrected, vertex_dirs);
for(u16 i=0; i<4; i++)
{
lights[i] = getSmoothLight(blockpos_nodes + p_corrected,
vertex_dirs[i], vmanip, daynight_ratio);
}
}
return;
}
/*
Calculate smooth lighting at the XYZ- corner of p.
Both light banks
*/
static u16 getSmoothLightCombined(v3s16 p, MeshMakeData *data)
{
static const v3s16 dirs8[8] = {
v3s16(0,0,0),
v3s16(0,0,1),
v3s16(0,1,0),
v3s16(0,1,1),
v3s16(1,0,0),
v3s16(1,1,0),
v3s16(1,0,1),
v3s16(1,1,1),
};
INodeDefManager *ndef = data->m_gamedef->ndef();
u16 ambient_occlusion = 0;
u16 light_count = 0;
u8 light_source_max = 0;
u16 light_day = 0;
u16 light_night = 0;
for (u32 i = 0; i < 8; i++)
{
MapNode n = data->m_vmanip.getNodeNoEx(p - dirs8[i]);
// if it's CONTENT_IGNORE we can't do any light calculations
if (n.getContent() == CONTENT_IGNORE) {
continue;
}
const ContentFeatures &f = ndef->get(n);
if (f.light_source > light_source_max)
light_source_max = f.light_source;
// Check f.solidness because fast-style leaves look better this way
if (f.param_type == CPT_LIGHT && f.solidness != 2) {
light_day += decode_light(n.getLight(LIGHTBANK_DAY, ndef));
light_night += decode_light(n.getLight(LIGHTBANK_NIGHT, ndef));
light_count++;
} else {
ambient_occlusion++;
}
}
if(light_count == 0)
return 0xffff;
light_day /= light_count;
light_night /= light_count;
// Boost brightness around light sources
bool skip_ambient_occlusion_day = false;
if(decode_light(light_source_max) >= light_day) {
light_day = decode_light(light_source_max);
skip_ambient_occlusion_day = true;
}
bool skip_ambient_occlusion_night = false;
if(decode_light(light_source_max) >= light_night) {
light_night = decode_light(light_source_max);
skip_ambient_occlusion_night = true;
}
if (ambient_occlusion > 4)
{
//table of precalculated gamma space multiply factors
//light^2.2 * factor (0.75, 0.5, 0.25, 0.0), so table holds factor ^ (1 / 2.2)
static const float light_amount[4] = { 0.877424315, 0.729740053, 0.532520545, 0.0 };
//calculate table index for gamma space multiplier
ambient_occlusion -= 5;
if (!skip_ambient_occlusion_day)
light_day = rangelim(core::round32(light_day*light_amount[ambient_occlusion]), 0, 255);
if (!skip_ambient_occlusion_night)
light_night = rangelim(core::round32(light_night*light_amount[ambient_occlusion]), 0, 255);
}
return light_day | (light_night << 8);
}
/*
Calculate smooth lighting at the XYZ- corner of p.
Both light banks
*/
static u16 getSmoothLightCombined(v3s16 p, MeshMakeData *data)
{
static const v3s16 dirs8[8] = {
v3s16(0,0,0),
v3s16(0,0,1),
v3s16(0,1,0),
v3s16(0,1,1),
v3s16(1,0,0),
v3s16(1,1,0),
v3s16(1,0,1),
v3s16(1,1,1),
};
INodeDefManager *ndef = data->m_gamedef->ndef();
u16 ambient_occlusion = 0;
u16 light_count = 0;
u8 light_source_max = 0;
u16 light_day = 0;
u16 light_night = 0;
for (u32 i = 0; i < 8; i++)
{
const MapNode &n = data->m_vmanip.getNodeRefUnsafeCheckFlags(p - dirs8[i]);
// if it's CONTENT_IGNORE we can't do any light calculations
if (n.getContent() == CONTENT_IGNORE) {
continue;
}
const ContentFeatures &f = ndef->get(n);
if (f.light_source > light_source_max)
light_source_max = f.light_source;
// Check f.solidness because fast-style leaves look better this way
if (f.param_type == CPT_LIGHT && f.solidness != 2) {
light_day += decode_light(n.getLightNoChecks(LIGHTBANK_DAY, &f));
light_night += decode_light(n.getLightNoChecks(LIGHTBANK_NIGHT, &f));
light_count++;
} else {
ambient_occlusion++;
}
}
if(light_count == 0)
return 0xffff;
light_day /= light_count;
light_night /= light_count;
// Boost brightness around light sources
bool skip_ambient_occlusion_day = false;
if(decode_light(light_source_max) >= light_day) {
light_day = decode_light(light_source_max);
skip_ambient_occlusion_day = true;
}
bool skip_ambient_occlusion_night = false;
if(decode_light(light_source_max) >= light_night) {
light_night = decode_light(light_source_max);
skip_ambient_occlusion_night = true;
}
if (ambient_occlusion > 4)
{
static const float ao_gamma = rangelim(
g_settings->getFloat("ambient_occlusion_gamma"), 0.25, 4.0);
// Table of gamma space multiply factors.
static const float light_amount[3] = {
powf(0.75, 1.0 / ao_gamma),
powf(0.5, 1.0 / ao_gamma),
powf(0.25, 1.0 / ao_gamma)
};
//calculate table index for gamma space multiplier
ambient_occlusion -= 5;
if (!skip_ambient_occlusion_day)
light_day = rangelim(core::round32(light_day*light_amount[ambient_occlusion]), 0, 255);
if (!skip_ambient_occlusion_night)
light_night = rangelim(core::round32(light_night*light_amount[ambient_occlusion]), 0, 255);
}
return light_day | (light_night << 8);
}
void mapblock_mesh_generate_special(MeshMakeData *data,
MeshCollector &collector)
{
// 0ms
//TimeTaker timer("mapblock_mesh_generate_special()");
/*
Some settings
*/
bool new_style_water = g_settings.getBool("new_style_water");
bool new_style_leaves = g_settings.getBool("new_style_leaves");
//bool smooth_lighting = g_settings.getBool("smooth_lighting");
bool invisible_stone = g_settings.getBool("invisible_stone");
float node_water_level = 1.0;
if(new_style_water)
node_water_level = 0.85;
v3s16 blockpos_nodes = data->m_blockpos*MAP_BLOCKSIZE;
// Flowing water material
video::SMaterial material_water1;
material_water1.setFlag(video::EMF_LIGHTING, false);
material_water1.setFlag(video::EMF_BACK_FACE_CULLING, false);
material_water1.setFlag(video::EMF_BILINEAR_FILTER, false);
material_water1.setFlag(video::EMF_FOG_ENABLE, true);
material_water1.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
AtlasPointer pa_water1 = g_texturesource->getTexture(
g_texturesource->getTextureId("water.png"));
material_water1.setTexture(0, pa_water1.atlas);
// New-style leaves material
video::SMaterial material_leaves1;
material_leaves1.setFlag(video::EMF_LIGHTING, false);
//material_leaves1.setFlag(video::EMF_BACK_FACE_CULLING, false);
material_leaves1.setFlag(video::EMF_BILINEAR_FILTER, false);
material_leaves1.setFlag(video::EMF_FOG_ENABLE, true);
material_leaves1.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_leaves1 = g_texturesource->getTexture(
g_texturesource->getTextureId("leaves.png"));
material_leaves1.setTexture(0, pa_leaves1.atlas);
// Glass material
video::SMaterial material_glass;
material_glass.setFlag(video::EMF_LIGHTING, false);
material_glass.setFlag(video::EMF_BILINEAR_FILTER, false);
material_glass.setFlag(video::EMF_FOG_ENABLE, true);
material_glass.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_glass = g_texturesource->getTexture(
g_texturesource->getTextureId("glass.png"));
material_glass.setTexture(0, pa_glass.atlas);
// Wood material
video::SMaterial material_wood;
material_wood.setFlag(video::EMF_LIGHTING, false);
material_wood.setFlag(video::EMF_BILINEAR_FILTER, false);
material_wood.setFlag(video::EMF_FOG_ENABLE, true);
material_wood.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_wood = g_texturesource->getTexture(
g_texturesource->getTextureId("wood.png"));
material_wood.setTexture(0, pa_wood.atlas);
// General ground material for special output
// Texture is modified just before usage
video::SMaterial material_general;
material_general.setFlag(video::EMF_LIGHTING, false);
material_general.setFlag(video::EMF_BILINEAR_FILTER, false);
material_general.setFlag(video::EMF_FOG_ENABLE, true);
material_general.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
// Papyrus material
video::SMaterial material_papyrus;
material_papyrus.setFlag(video::EMF_LIGHTING, false);
material_papyrus.setFlag(video::EMF_BILINEAR_FILTER, false);
material_papyrus.setFlag(video::EMF_FOG_ENABLE, true);
material_papyrus.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_papyrus = g_texturesource->getTexture(
g_texturesource->getTextureId("papyrus.png"));
material_papyrus.setTexture(0, pa_papyrus.atlas);
for(s16 z=0; z<MAP_BLOCKSIZE; z++)
for(s16 y=0; y<MAP_BLOCKSIZE; y++)
for(s16 x=0; x<MAP_BLOCKSIZE; x++)
{
v3s16 p(x,y,z);
MapNode n = data->m_vmanip.getNodeNoEx(blockpos_nodes+p);
/*
Add torches to mesh
*/
if(n.d == CONTENT_TORCH)
{
video::SColor c(255,255,255,255);
// Wall at X+ of node
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,0, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/2,0, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/2,0, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/2,0, 0,0,0, c, 0,0),
};
v3s16 dir = unpackDir(n.dir);
for(s32 i=0; i<4; i++)
{
if(dir == v3s16(1,0,0))
vertices[i].Pos.rotateXZBy(0);
if(dir == v3s16(-1,0,0))
vertices[i].Pos.rotateXZBy(180);
if(dir == v3s16(0,0,1))
vertices[i].Pos.rotateXZBy(90);
if(dir == v3s16(0,0,-1))
vertices[i].Pos.rotateXZBy(-90);
if(dir == v3s16(0,-1,0))
vertices[i].Pos.rotateXZBy(45);
if(dir == v3s16(0,1,0))
vertices[i].Pos.rotateXZBy(-45);
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
// Set material
video::SMaterial material;
material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, false);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
//material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
material.MaterialType
= video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
if(dir == v3s16(0,-1,0))
material.setTexture(0,
g_texturesource->getTextureRaw("torch_on_floor.png"));
else if(dir == v3s16(0,1,0))
material.setTexture(0,
g_texturesource->getTextureRaw("torch_on_ceiling.png"));
// For backwards compatibility
else if(dir == v3s16(0,0,0))
material.setTexture(0,
g_texturesource->getTextureRaw("torch_on_floor.png"));
else
material.setTexture(0,
g_texturesource->getTextureRaw("torch.png"));
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material, vertices, 4, indices, 6);
}
/*
Signs on walls
*/
else if(n.d == CONTENT_SIGN_WALL)
{
u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));
video::SColor c(255,l,l,l);
float d = (float)BS/16;
// Wall at X+ of node
video::S3DVertex vertices[4] =
{
video::S3DVertex(BS/2-d,-BS/2,-BS/2, 0,0,0, c, 0,1),
video::S3DVertex(BS/2-d,-BS/2,BS/2, 0,0,0, c, 1,1),
video::S3DVertex(BS/2-d,BS/2,BS/2, 0,0,0, c, 1,0),
video::S3DVertex(BS/2-d,BS/2,-BS/2, 0,0,0, c, 0,0),
};
v3s16 dir = unpackDir(n.dir);
for(s32 i=0; i<4; i++)
{
if(dir == v3s16(1,0,0))
vertices[i].Pos.rotateXZBy(0);
if(dir == v3s16(-1,0,0))
vertices[i].Pos.rotateXZBy(180);
if(dir == v3s16(0,0,1))
vertices[i].Pos.rotateXZBy(90);
if(dir == v3s16(0,0,-1))
vertices[i].Pos.rotateXZBy(-90);
if(dir == v3s16(0,-1,0))
vertices[i].Pos.rotateXYBy(-90);
if(dir == v3s16(0,1,0))
vertices[i].Pos.rotateXYBy(90);
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
// Set material
video::SMaterial material;
material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, false);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_FOG_ENABLE, true);
//material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
material.MaterialType
= video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
material.setTexture(0,
g_texturesource->getTextureRaw("sign_wall.png"));
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material, vertices, 4, indices, 6);
}
/*
Add flowing water to mesh
*/
else if(n.d == CONTENT_WATER)
{
bool top_is_water = false;
MapNode ntop = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y+1,z));
if(ntop.d == CONTENT_WATER || ntop.d == CONTENT_WATERSOURCE)
top_is_water = true;
u8 l = 0;
// Use the light of the node on top if possible
if(content_features(ntop.d).param_type == CPT_LIGHT)
l = decode_light(ntop.getLightBlend(data->m_daynight_ratio));
// Otherwise use the light of this node (the water)
else
l = decode_light(n.getLightBlend(data->m_daynight_ratio));
video::SColor c(WATER_ALPHA,l,l,l);
// Neighbor water levels (key = relative position)
// Includes current node
core::map<v3s16, f32> neighbor_levels;
core::map<v3s16, u8> neighbor_contents;
core::map<v3s16, u8> neighbor_flags;
const u8 neighborflag_top_is_water = 0x01;
v3s16 neighbor_dirs[9] = {
v3s16(0,0,0),
v3s16(0,0,1),
v3s16(0,0,-1),
v3s16(1,0,0),
v3s16(-1,0,0),
v3s16(1,0,1),
v3s16(-1,0,-1),
v3s16(1,0,-1),
v3s16(-1,0,1),
};
for(u32 i=0; i<9; i++)
{
u8 content = CONTENT_AIR;
float level = -0.5 * BS;
u8 flags = 0;
// Check neighbor
v3s16 p2 = p + neighbor_dirs[i];
MapNode n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
if(n2.d != CONTENT_IGNORE)
{
content = n2.d;
if(n2.d == CONTENT_WATERSOURCE)
level = (-0.5+node_water_level) * BS;
else if(n2.d == CONTENT_WATER)
level = (-0.5 + ((float)n2.param2 + 0.5) / 8.0
* node_water_level) * BS;
// Check node above neighbor.
// NOTE: This doesn't get executed if neighbor
// doesn't exist
p2.Y += 1;
n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
if(n2.d == CONTENT_WATERSOURCE || n2.d == CONTENT_WATER)
flags |= neighborflag_top_is_water;
}
neighbor_levels.insert(neighbor_dirs[i], level);
neighbor_contents.insert(neighbor_dirs[i], content);
neighbor_flags.insert(neighbor_dirs[i], flags);
}
//float water_level = (-0.5 + ((float)n.param2 + 0.5) / 8.0) * BS;
//float water_level = neighbor_levels[v3s16(0,0,0)];
// Corner heights (average between four waters)
f32 corner_levels[4];
v3s16 halfdirs[4] = {
v3s16(0,0,0),
v3s16(1,0,0),
v3s16(1,0,1),
v3s16(0,0,1),
};
for(u32 i=0; i<4; i++)
{
v3s16 cornerdir = halfdirs[i];
float cornerlevel = 0;
u32 valid_count = 0;
for(u32 j=0; j<4; j++)
{
v3s16 neighbordir = cornerdir - halfdirs[j];
u8 content = neighbor_contents[neighbordir];
// Special case for source nodes
if(content == CONTENT_WATERSOURCE)
{
cornerlevel = (-0.5+node_water_level)*BS;
valid_count = 1;
break;
}
else if(content == CONTENT_WATER)
{
cornerlevel += neighbor_levels[neighbordir];
valid_count++;
}
else if(content == CONTENT_AIR)
{
cornerlevel += -0.5*BS;
valid_count++;
}
}
if(valid_count > 0)
cornerlevel /= valid_count;
corner_levels[i] = cornerlevel;
}
/*
Generate sides
*/
v3s16 side_dirs[4] = {
v3s16(1,0,0),
v3s16(-1,0,0),
v3s16(0,0,1),
v3s16(0,0,-1),
};
s16 side_corners[4][2] = {
{1, 2},
{3, 0},
{2, 3},
{0, 1},
};
for(u32 i=0; i<4; i++)
{
v3s16 dir = side_dirs[i];
/*
If our topside is water and neighbor's topside
is water, don't draw side face
*/
if(top_is_water &&
neighbor_flags[dir] & neighborflag_top_is_water)
continue;
u8 neighbor_content = neighbor_contents[dir];
// Don't draw face if neighbor is not air or water
if(neighbor_content != CONTENT_AIR
&& neighbor_content != CONTENT_WATER)
continue;
bool neighbor_is_water = (neighbor_content == CONTENT_WATER);
// Don't draw any faces if neighbor is water and top is water
if(neighbor_is_water == true && top_is_water == false)
continue;
video::S3DVertex vertices[4] =
{
/*video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c, 0,0),*/
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_water1.x0(), pa_water1.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_water1.x1(), pa_water1.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_water1.x1(), pa_water1.y0()),
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_water1.x0(), pa_water1.y0()),
};
/*
If our topside is water, set upper border of face
at upper border of node
*/
if(top_is_water)
{
vertices[2].Pos.Y = 0.5*BS;
vertices[3].Pos.Y = 0.5*BS;
}
/*
Otherwise upper position of face is corner levels
*/
else
{
vertices[2].Pos.Y = corner_levels[side_corners[i][0]];
vertices[3].Pos.Y = corner_levels[side_corners[i][1]];
}
/*
If neighbor is water, lower border of face is corner
water levels
*/
if(neighbor_is_water)
{
vertices[0].Pos.Y = corner_levels[side_corners[i][1]];
vertices[1].Pos.Y = corner_levels[side_corners[i][0]];
}
/*
If neighbor is not water, lower border of face is
lower border of node
*/
else
{
vertices[0].Pos.Y = -0.5*BS;
vertices[1].Pos.Y = -0.5*BS;
}
for(s32 j=0; j<4; j++)
{
if(dir == v3s16(0,0,1))
vertices[j].Pos.rotateXZBy(0);
if(dir == v3s16(0,0,-1))
vertices[j].Pos.rotateXZBy(180);
if(dir == v3s16(-1,0,0))
vertices[j].Pos.rotateXZBy(90);
if(dir == v3s16(1,0,-0))
vertices[j].Pos.rotateXZBy(-90);
vertices[j].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_water1, vertices, 4, indices, 6);
}
/*
Generate top side, if appropriate
*/
if(top_is_water == false)
{
video::S3DVertex vertices[4] =
{
/*video::S3DVertex(-BS/2,0,-BS/2, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,0,-BS/2, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c, 0,0),*/
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_water1.x0(), pa_water1.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_water1.x1(), pa_water1.y1()),
video::S3DVertex(BS/2,0,-BS/2, 0,0,0, c,
pa_water1.x1(), pa_water1.y0()),
video::S3DVertex(-BS/2,0,-BS/2, 0,0,0, c,
pa_water1.x0(), pa_water1.y0()),
};
// This fixes a strange bug
s32 corner_resolve[4] = {3,2,1,0};
for(s32 i=0; i<4; i++)
{
//vertices[i].Pos.Y += water_level;
//vertices[i].Pos.Y += neighbor_levels[v3s16(0,0,0)];
s32 j = corner_resolve[i];
vertices[i].Pos.Y += corner_levels[j];
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_water1, vertices, 4, indices, 6);
}
}
/*
Add water sources to mesh if using new style
*/
else if(n.d == CONTENT_WATERSOURCE && new_style_water)
{
//bool top_is_water = false;
bool top_is_air = false;
MapNode n = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y+1,z));
/*if(n.d == CONTENT_WATER || n.d == CONTENT_WATERSOURCE)
top_is_water = true;*/
if(n.d == CONTENT_AIR)
top_is_air = true;
/*if(top_is_water == true)
continue;*/
if(top_is_air == false)
continue;
u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));
video::SColor c(WATER_ALPHA,l,l,l);
video::S3DVertex vertices[4] =
{
/*video::S3DVertex(-BS/2,0,-BS/2, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,0,-BS/2, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c, 0,0),*/
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_water1.x0(), pa_water1.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_water1.x1(), pa_water1.y1()),
video::S3DVertex(BS/2,0,-BS/2, 0,0,0, c,
pa_water1.x1(), pa_water1.y0()),
video::S3DVertex(-BS/2,0,-BS/2, 0,0,0, c,
pa_water1.x0(), pa_water1.y0()),
};
for(s32 i=0; i<4; i++)
{
vertices[i].Pos.Y += (-0.5+node_water_level)*BS;
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_water1, vertices, 4, indices, 6);
}
/*
Add leaves if using new style
*/
else if(n.d == CONTENT_LEAVES && new_style_leaves)
{
/*u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));*/
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
video::SColor c(255,l,l,l);
for(u32 j=0; j<6; j++)
{
video::S3DVertex vertices[4] =
{
/*video::S3DVertex(-BS/2,-BS/2,BS/2, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/2,BS/2, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/2,BS/2, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/2,BS/2, 0,0,0, c, 0,0),*/
video::S3DVertex(-BS/2,-BS/2,BS/2, 0,0,0, c,
pa_leaves1.x0(), pa_leaves1.y1()),
video::S3DVertex(BS/2,-BS/2,BS/2, 0,0,0, c,
pa_leaves1.x1(), pa_leaves1.y1()),
video::S3DVertex(BS/2,BS/2,BS/2, 0,0,0, c,
pa_leaves1.x1(), pa_leaves1.y0()),
video::S3DVertex(-BS/2,BS/2,BS/2, 0,0,0, c,
pa_leaves1.x0(), pa_leaves1.y0()),
};
if(j == 0)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(0);
}
else if(j == 1)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(180);
}
else if(j == 2)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-90);
}
else if(j == 3)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(90);
}
else if(j == 4)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(-90);
}
else if(j == 5)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(90);
}
for(u16 i=0; i<4; i++)
{
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_leaves1, vertices, 4, indices, 6);
}
}
/*
Add glass
*/
else if(n.d == CONTENT_GLASS)
{
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
video::SColor c(255,l,l,l);
for(u32 j=0; j<6; j++)
{
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,BS/2, 0,0,0, c,
pa_glass.x0(), pa_glass.y1()),
video::S3DVertex(BS/2,-BS/2,BS/2, 0,0,0, c,
pa_glass.x1(), pa_glass.y1()),
video::S3DVertex(BS/2,BS/2,BS/2, 0,0,0, c,
pa_glass.x1(), pa_glass.y0()),
video::S3DVertex(-BS/2,BS/2,BS/2, 0,0,0, c,
pa_glass.x0(), pa_glass.y0()),
};
if(j == 0)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(0);
}
else if(j == 1)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(180);
}
else if(j == 2)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-90);
}
else if(j == 3)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(90);
}
else if(j == 4)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(-90);
}
else if(j == 5)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(90);
}
for(u16 i=0; i<4; i++)
{
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_glass, vertices, 4, indices, 6);
}
}
/*
Add fence
*/
else if(n.d == CONTENT_FENCE)
{
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
video::SColor c(255,l,l,l);
const f32 post_rad=(f32)BS/10;
const f32 bar_rad=(f32)BS/20;
const f32 bar_len=(f32)(BS/2)-post_rad;
// The post - always present
v3f pos = intToFloat(p+blockpos_nodes, BS);
f32 postuv[24]={
0.4,0.4,0.6,0.6,
0.35,0,0.65,1,
0.35,0,0.65,1,
0.35,0,0.65,1,
0.35,0,0.65,1,
0.4,0.4,0.6,0.6};
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
post_rad,BS/2,post_rad, postuv);
// Now a section of fence, +X, if there's a post there
v3s16 p2 = p;
p2.X++;
MapNode n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
if(n2.d == CONTENT_FENCE)
{
pos = intToFloat(p+blockpos_nodes, BS);
pos.X += BS/2;
pos.Y += BS/4;
f32 xrailuv[24]={
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6};
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
bar_len,bar_rad,bar_rad, xrailuv);
pos.Y -= BS/2;
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
bar_len,bar_rad,bar_rad, xrailuv);
}
// Now a section of fence, +Z, if there's a post there
p2 = p;
p2.Z++;
n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
if(n2.d == CONTENT_FENCE)
{
pos = intToFloat(p+blockpos_nodes, BS);
pos.Z += BS/2;
pos.Y += BS/4;
f32 zrailuv[24]={
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6};
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
bar_rad,bar_rad,bar_len, zrailuv);
pos.Y -= BS/2;
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
bar_rad,bar_rad,bar_len, zrailuv);
}
}
#if 1
/*
Add stones with minerals if stone is invisible
*/
else if(n.d == CONTENT_STONE && invisible_stone && n.getMineral() != MINERAL_NONE)
{
for(u32 j=0; j<6; j++)
{
// NOTE: Hopefully g_6dirs[j] is the right direction...
v3s16 dir = g_6dirs[j];
/*u8 l = 0;
MapNode n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + dir);
if(content_features(n2.d).param_type == CPT_LIGHT)
l = decode_light(n2.getLightBlend(data->m_daynight_ratio));
else
l = 255;*/
u8 l = 255;
video::SColor c(255,l,l,l);
// Get the right texture
TileSpec ts = n.getTile(dir);
AtlasPointer ap = ts.texture;
material_general.setTexture(0, ap.atlas);
video::S3DVertex vertices[4] =
{
/*video::S3DVertex(-BS/2,-BS/2,BS/2, 0,0,0, c, 0,1),
video::S3DVertex(BS/2,-BS/2,BS/2, 0,0,0, c, 1,1),
video::S3DVertex(BS/2,BS/2,BS/2, 0,0,0, c, 1,0),
video::S3DVertex(-BS/2,BS/2,BS/2, 0,0,0, c, 0,0),*/
video::S3DVertex(-BS/2,-BS/2,BS/2, 0,0,0, c,
ap.x0(), ap.y1()),
video::S3DVertex(BS/2,-BS/2,BS/2, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex(BS/2,BS/2,BS/2, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(-BS/2,BS/2,BS/2, 0,0,0, c,
ap.x0(), ap.y0()),
};
if(j == 0)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(0);
}
else if(j == 1)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(180);
}
else if(j == 2)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-90);
}
else if(j == 3)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(90);
}
else if(j == 4)
for(u16 i=0; i<4; i++)
{
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_general, vertices, 4, indices, 6);
}
}
#endif
else if(n.d == CONTENT_PAPYRUS)
{
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
video::SColor c(255,l,l,l);
for(u32 j=0; j<4; j++)
{
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,0, 0,0,0, c,
pa_papyrus.x0(), pa_papyrus.y1()),
video::S3DVertex(BS/2,-BS/2,0, 0,0,0, c,
pa_papyrus.x1(), pa_papyrus.y1()),
video::S3DVertex(BS/2,BS/2,0, 0,0,0, c,
pa_papyrus.x1(), pa_papyrus.y0()),
video::S3DVertex(-BS/2,BS/2,0, 0,0,0, c,
pa_papyrus.x0(), pa_papyrus.y0()),
};
if(j == 0)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(45);
}
else if(j == 1)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-45);
}
else if(j == 2)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(135);
}
else if(j == 3)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-135);
}
for(u16 i=0; i<4; i++)
{
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_papyrus, vertices, 4, indices, 6);
}
}
else if(n.d == CONTENT_RAIL)
{
u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));
video::SColor c(255,l,l,l);
bool is_rail_x [] = { false, false }; /* x-1, x+1 */
bool is_rail_z [] = { false, false }; /* z-1, z+1 */
MapNode n_minus_x = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x-1,y,z));
MapNode n_plus_x = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x+1,y,z));
MapNode n_minus_z = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y,z-1));
MapNode n_plus_z = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y,z+1));
if(n_minus_x.d == CONTENT_RAIL)
is_rail_x[0] = true;
if(n_plus_x.d == CONTENT_RAIL)
is_rail_x[1] = true;
if(n_minus_z.d == CONTENT_RAIL)
is_rail_z[0] = true;
if(n_plus_z.d == CONTENT_RAIL)
is_rail_z[1] = true;
float d = (float)BS/16;
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2+d,-BS/2, 0,0,0, c,
0, 1),
video::S3DVertex(BS/2,-BS/2+d,-BS/2, 0,0,0, c,
1, 1),
video::S3DVertex(BS/2,-BS/2+d,BS/2, 0,0,0, c,
1, 0),
video::S3DVertex(-BS/2,-BS/2+d,BS/2, 0,0,0, c,
0, 0),
};
video::SMaterial material_rail;
material_rail.setFlag(video::EMF_LIGHTING, false);
material_rail.setFlag(video::EMF_BACK_FACE_CULLING, false);
material_rail.setFlag(video::EMF_BILINEAR_FILTER, false);
material_rail.setFlag(video::EMF_FOG_ENABLE, true);
material_rail.MaterialType
= video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
int adjacencies = is_rail_x[0] + is_rail_x[1] + is_rail_z[0] + is_rail_z[1];
// Assign textures
if(adjacencies < 2)
material_rail.setTexture(0, g_texturesource->getTextureRaw("rail.png"));
else if(adjacencies == 2)
{
if((is_rail_x[0] && is_rail_x[1]) || (is_rail_z[0] && is_rail_z[1]))
material_rail.setTexture(0, g_texturesource->getTextureRaw("rail.png"));
else
material_rail.setTexture(0, g_texturesource->getTextureRaw("rail_curved.png"));
}
else if(adjacencies == 3)
material_rail.setTexture(0, g_texturesource->getTextureRaw("rail_t_junction.png"));
else if(adjacencies == 4)
material_rail.setTexture(0, g_texturesource->getTextureRaw("rail_crossing.png"));
// Rotate textures
int angle = 0;
if(adjacencies == 1)
{
if(is_rail_x[0] || is_rail_x[1])
angle = 90;
}
else if(adjacencies == 2)
{
if(is_rail_x[0] && is_rail_x[1])
angle = 90;
else if(is_rail_x[0] && is_rail_z[0])
angle = 270;
else if(is_rail_x[0] && is_rail_z[1])
angle = 180;
else if(is_rail_x[1] && is_rail_z[1])
angle = 90;
}
else if(adjacencies == 3)
{
if(!is_rail_x[0])
angle=0;
if(!is_rail_x[1])
angle=180;
if(!is_rail_z[0])
angle=90;
if(!is_rail_z[1])
angle=270;
}
if(angle != 0) {
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(angle);
}
for(s32 i=0; i<4; i++)
{
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
collector.append(material_rail, vertices, 4, indices, 6);
}
}
}
void mapblock_mesh_generate_special(MeshMakeData *data,
MeshCollector &collector, IGameDef *gamedef)
{
INodeDefManager *nodedef = gamedef->ndef();
// 0ms
//TimeTaker timer("mapblock_mesh_generate_special()");
/*
Some settings
*/
bool new_style_water = g_settings->getBool("new_style_water");
float node_liquid_level = 1.0;
if(new_style_water)
node_liquid_level = 0.85;
v3s16 blockpos_nodes = data->m_blockpos*MAP_BLOCKSIZE;
/*// General ground material for special output
// Texture is modified just before usage
video::SMaterial material_general;
material_general.setFlag(video::EMF_LIGHTING, false);
material_general.setFlag(video::EMF_BILINEAR_FILTER, false);
material_general.setFlag(video::EMF_FOG_ENABLE, true);
material_general.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;*/
for(s16 z=0; z<MAP_BLOCKSIZE; z++)
for(s16 y=0; y<MAP_BLOCKSIZE; y++)
for(s16 x=0; x<MAP_BLOCKSIZE; x++)
{
v3s16 p(x,y,z);
MapNode n = data->m_vmanip.getNodeNoEx(blockpos_nodes+p);
const ContentFeatures &f = nodedef->get(n);
// Only solidness=0 stuff is drawn here
if(f.solidness != 0)
continue;
switch(f.drawtype){
default:
infostream<<"Got "<<f.drawtype<<std::endl;
assert(0);
break;
case NDT_AIRLIKE:
break;
case NDT_LIQUID:
{
/*
Add water sources to mesh if using new style
*/
assert(nodedef->get(n).special_materials[0]);
//assert(nodedef->get(n).special_materials[1]);
assert(nodedef->get(n).special_aps[0]);
video::SMaterial &liquid_material =
*nodedef->get(n).special_materials[0];
/*video::SMaterial &liquid_material_bfculled =
*nodedef->get(n).special_materials[1];*/
AtlasPointer &pa_liquid1 =
*nodedef->get(n).special_aps[0];
bool top_is_air = false;
MapNode n = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y+1,z));
if(n.getContent() == CONTENT_AIR)
top_is_air = true;
if(top_is_air == false)
continue;
u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio, nodedef));
video::SColor c = MapBlock_LightColor(
nodedef->get(n).alpha, l);
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_liquid1.x0(), pa_liquid1.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_liquid1.x1(), pa_liquid1.y1()),
video::S3DVertex(BS/2,0,-BS/2, 0,0,0, c,
pa_liquid1.x1(), pa_liquid1.y0()),
video::S3DVertex(-BS/2,0,-BS/2, 0,0,0, c,
pa_liquid1.x0(), pa_liquid1.y0()),
};
for(s32 i=0; i<4; i++)
{
vertices[i].Pos.Y += (-0.5+node_liquid_level)*BS;
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(liquid_material, vertices, 4, indices, 6);
break;}
case NDT_FLOWINGLIQUID:
{
/*
Add flowing liquid to mesh
*/
assert(nodedef->get(n).special_materials[0]);
assert(nodedef->get(n).special_materials[1]);
assert(nodedef->get(n).special_aps[0]);
video::SMaterial &liquid_material =
*nodedef->get(n).special_materials[0];
video::SMaterial &liquid_material_bfculled =
*nodedef->get(n).special_materials[1];
AtlasPointer &pa_liquid1 =
*nodedef->get(n).special_aps[0];
bool top_is_same_liquid = false;
MapNode ntop = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y+1,z));
content_t c_flowing = nodedef->getId(nodedef->get(n).liquid_alternative_flowing);
content_t c_source = nodedef->getId(nodedef->get(n).liquid_alternative_source);
if(ntop.getContent() == c_flowing || ntop.getContent() == c_source)
top_is_same_liquid = true;
u8 l = 0;
// Use the light of the node on top if possible
if(nodedef->get(ntop).param_type == CPT_LIGHT)
l = decode_light(ntop.getLightBlend(data->m_daynight_ratio, nodedef));
// Otherwise use the light of this node (the liquid)
else
l = decode_light(n.getLightBlend(data->m_daynight_ratio, nodedef));
video::SColor c = MapBlock_LightColor(
nodedef->get(n).alpha, l);
// Neighbor liquid levels (key = relative position)
// Includes current node
core::map<v3s16, f32> neighbor_levels;
core::map<v3s16, content_t> neighbor_contents;
core::map<v3s16, u8> neighbor_flags;
const u8 neighborflag_top_is_same_liquid = 0x01;
v3s16 neighbor_dirs[9] = {
v3s16(0,0,0),
v3s16(0,0,1),
v3s16(0,0,-1),
v3s16(1,0,0),
v3s16(-1,0,0),
v3s16(1,0,1),
v3s16(-1,0,-1),
v3s16(1,0,-1),
v3s16(-1,0,1),
};
for(u32 i=0; i<9; i++)
{
content_t content = CONTENT_AIR;
float level = -0.5 * BS;
u8 flags = 0;
// Check neighbor
v3s16 p2 = p + neighbor_dirs[i];
MapNode n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
if(n2.getContent() != CONTENT_IGNORE)
{
content = n2.getContent();
if(n2.getContent() == c_source)
level = (-0.5+node_liquid_level) * BS;
else if(n2.getContent() == c_flowing)
level = (-0.5 + ((float)(n2.param2&LIQUID_LEVEL_MASK)
+ 0.5) / 8.0 * node_liquid_level) * BS;
// Check node above neighbor.
// NOTE: This doesn't get executed if neighbor
// doesn't exist
p2.Y += 1;
n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
if(n2.getContent() == c_source ||
n2.getContent() == c_flowing)
flags |= neighborflag_top_is_same_liquid;
}
neighbor_levels.insert(neighbor_dirs[i], level);
neighbor_contents.insert(neighbor_dirs[i], content);
neighbor_flags.insert(neighbor_dirs[i], flags);
}
// Corner heights (average between four liquids)
f32 corner_levels[4];
v3s16 halfdirs[4] = {
v3s16(0,0,0),
v3s16(1,0,0),
v3s16(1,0,1),
v3s16(0,0,1),
};
for(u32 i=0; i<4; i++)
{
v3s16 cornerdir = halfdirs[i];
float cornerlevel = 0;
u32 valid_count = 0;
u32 air_count = 0;
for(u32 j=0; j<4; j++)
{
v3s16 neighbordir = cornerdir - halfdirs[j];
content_t content = neighbor_contents[neighbordir];
// If top is liquid, draw starting from top of node
if(neighbor_flags[neighbordir] &
neighborflag_top_is_same_liquid)
{
cornerlevel = 0.5*BS;
valid_count = 1;
break;
}
// Source is always the same height
else if(content == c_source)
{
cornerlevel = (-0.5+node_liquid_level)*BS;
valid_count = 1;
break;
}
// Flowing liquid has level information
else if(content == c_flowing)
{
cornerlevel += neighbor_levels[neighbordir];
valid_count++;
}
else if(content == CONTENT_AIR)
{
air_count++;
}
}
if(air_count >= 2)
cornerlevel = -0.5*BS;
else if(valid_count > 0)
cornerlevel /= valid_count;
corner_levels[i] = cornerlevel;
}
/*
Generate sides
*/
v3s16 side_dirs[4] = {
v3s16(1,0,0),
v3s16(-1,0,0),
v3s16(0,0,1),
v3s16(0,0,-1),
};
s16 side_corners[4][2] = {
{1, 2},
{3, 0},
{2, 3},
{0, 1},
};
for(u32 i=0; i<4; i++)
{
v3s16 dir = side_dirs[i];
/*
If our topside is liquid and neighbor's topside
is liquid, don't draw side face
*/
if(top_is_same_liquid &&
neighbor_flags[dir] & neighborflag_top_is_same_liquid)
continue;
content_t neighbor_content = neighbor_contents[dir];
const ContentFeatures &n_feat = nodedef->get(neighbor_content);
// Don't draw face if neighbor is blocking the view
if(n_feat.solidness == 2)
continue;
bool neighbor_is_same_liquid = (neighbor_content == c_source
|| neighbor_content == c_flowing);
// Don't draw any faces if neighbor same is liquid and top is
// same liquid
if(neighbor_is_same_liquid == true
&& top_is_same_liquid == false)
continue;
// Use backface culled material if neighbor doesn't have a
// solidness of 0
video::SMaterial *current_material = &liquid_material;
if(n_feat.solidness != 0 || n_feat.visual_solidness != 0)
current_material = &liquid_material_bfculled;
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_liquid1.x0(), pa_liquid1.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_liquid1.x1(), pa_liquid1.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_liquid1.x1(), pa_liquid1.y0()),
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_liquid1.x0(), pa_liquid1.y0()),
};
/*
If our topside is liquid, set upper border of face
at upper border of node
*/
if(top_is_same_liquid)
{
vertices[2].Pos.Y = 0.5*BS;
vertices[3].Pos.Y = 0.5*BS;
}
/*
Otherwise upper position of face is corner levels
*/
else
{
vertices[2].Pos.Y = corner_levels[side_corners[i][0]];
vertices[3].Pos.Y = corner_levels[side_corners[i][1]];
}
/*
If neighbor is liquid, lower border of face is corner
liquid levels
*/
if(neighbor_is_same_liquid)
{
vertices[0].Pos.Y = corner_levels[side_corners[i][1]];
vertices[1].Pos.Y = corner_levels[side_corners[i][0]];
}
/*
If neighbor is not liquid, lower border of face is
lower border of node
*/
else
{
vertices[0].Pos.Y = -0.5*BS;
vertices[1].Pos.Y = -0.5*BS;
}
for(s32 j=0; j<4; j++)
{
if(dir == v3s16(0,0,1))
vertices[j].Pos.rotateXZBy(0);
if(dir == v3s16(0,0,-1))
vertices[j].Pos.rotateXZBy(180);
if(dir == v3s16(-1,0,0))
vertices[j].Pos.rotateXZBy(90);
if(dir == v3s16(1,0,-0))
vertices[j].Pos.rotateXZBy(-90);
// Do this to not cause glitches when two liquids are
// side-by-side
/*if(neighbor_is_same_liquid == false){
vertices[j].Pos.X *= 0.98;
vertices[j].Pos.Z *= 0.98;
}*/
vertices[j].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(*current_material, vertices, 4, indices, 6);
}
/*
Generate top side, if appropriate
*/
if(top_is_same_liquid == false)
{
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,0,BS/2, 0,0,0, c,
pa_liquid1.x0(), pa_liquid1.y1()),
video::S3DVertex(BS/2,0,BS/2, 0,0,0, c,
pa_liquid1.x1(), pa_liquid1.y1()),
video::S3DVertex(BS/2,0,-BS/2, 0,0,0, c,
pa_liquid1.x1(), pa_liquid1.y0()),
video::S3DVertex(-BS/2,0,-BS/2, 0,0,0, c,
pa_liquid1.x0(), pa_liquid1.y0()),
};
// This fixes a strange bug
s32 corner_resolve[4] = {3,2,1,0};
for(s32 i=0; i<4; i++)
{
//vertices[i].Pos.Y += liquid_level;
//vertices[i].Pos.Y += neighbor_levels[v3s16(0,0,0)];
s32 j = corner_resolve[i];
vertices[i].Pos.Y += corner_levels[j];
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(liquid_material, vertices, 4, indices, 6);
}
break;}
case NDT_GLASSLIKE:
{
video::SMaterial material_glass;
material_glass.setFlag(video::EMF_LIGHTING, false);
material_glass.setFlag(video::EMF_BILINEAR_FILTER, false);
material_glass.setFlag(video::EMF_FOG_ENABLE, true);
material_glass.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_glass = f.tiles[0].texture;
material_glass.setTexture(0, pa_glass.atlas);
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio, nodedef)));
video::SColor c = MapBlock_LightColor(255, l);
for(u32 j=0; j<6; j++)
{
// Check this neighbor
v3s16 n2p = blockpos_nodes + p + g_6dirs[j];
MapNode n2 = data->m_vmanip.getNodeNoEx(n2p);
// Don't make face if neighbor is of same type
if(n2.getContent() == n.getContent())
continue;
// The face at Z+
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,BS/2, 0,0,0, c,
pa_glass.x0(), pa_glass.y1()),
video::S3DVertex(BS/2,-BS/2,BS/2, 0,0,0, c,
pa_glass.x1(), pa_glass.y1()),
video::S3DVertex(BS/2,BS/2,BS/2, 0,0,0, c,
pa_glass.x1(), pa_glass.y0()),
video::S3DVertex(-BS/2,BS/2,BS/2, 0,0,0, c,
pa_glass.x0(), pa_glass.y0()),
};
// Rotations in the g_6dirs format
if(j == 0) // Z+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(0);
else if(j == 1) // Y+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(-90);
else if(j == 2) // X+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-90);
else if(j == 3) // Z-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(180);
else if(j == 4) // Y-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(90);
else if(j == 5) // X-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(90);
for(u16 i=0; i<4; i++){
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_glass, vertices, 4, indices, 6);
}
break;}
case NDT_ALLFACES:
{
video::SMaterial material_leaves1;
material_leaves1.setFlag(video::EMF_LIGHTING, false);
material_leaves1.setFlag(video::EMF_BILINEAR_FILTER, false);
material_leaves1.setFlag(video::EMF_FOG_ENABLE, true);
material_leaves1.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_leaves1 = f.tiles[0].texture;
material_leaves1.setTexture(0, pa_leaves1.atlas);
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio, nodedef)));
video::SColor c = MapBlock_LightColor(255, l);
for(u32 j=0; j<6; j++)
{
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,BS/2, 0,0,0, c,
pa_leaves1.x0(), pa_leaves1.y1()),
video::S3DVertex(BS/2,-BS/2,BS/2, 0,0,0, c,
pa_leaves1.x1(), pa_leaves1.y1()),
video::S3DVertex(BS/2,BS/2,BS/2, 0,0,0, c,
pa_leaves1.x1(), pa_leaves1.y0()),
video::S3DVertex(-BS/2,BS/2,BS/2, 0,0,0, c,
pa_leaves1.x0(), pa_leaves1.y0()),
};
// Rotations in the g_6dirs format
if(j == 0) // Z+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(0);
else if(j == 1) // Y+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(-90);
else if(j == 2) // X+
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-90);
else if(j == 3) // Z-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(180);
else if(j == 4) // Y-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateYZBy(90);
else if(j == 5) // X-
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(90);
for(u16 i=0; i<4; i++){
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_leaves1, vertices, 4, indices, 6);
}
break;}
case NDT_ALLFACES_OPTIONAL:
// This is always pre-converted to something else
assert(0);
break;
case NDT_TORCHLIKE:
{
v3s16 dir = unpackDir(n.param2);
AtlasPointer ap(0);
if(dir == v3s16(0,-1,0)){
ap = f.tiles[0].texture; // floor
} else if(dir == v3s16(0,1,0)){
ap = f.tiles[1].texture; // ceiling
// For backwards compatibility
} else if(dir == v3s16(0,0,0)){
ap = f.tiles[0].texture; // floor
} else {
ap = f.tiles[2].texture; // side
}
// Set material
video::SMaterial material;
material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, false);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_FOG_ENABLE, true);
//material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
material.MaterialType
= video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
material.setTexture(0, ap.atlas);
video::SColor c(255,255,255,255);
// Wall at X+ of node
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2,0, 0,0,0, c,
ap.x0(), ap.y1()),
video::S3DVertex(BS/2,-BS/2,0, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex(BS/2,BS/2,0, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(-BS/2,BS/2,0, 0,0,0, c,
ap.x0(), ap.y0()),
};
for(s32 i=0; i<4; i++)
{
if(dir == v3s16(1,0,0))
vertices[i].Pos.rotateXZBy(0);
if(dir == v3s16(-1,0,0))
vertices[i].Pos.rotateXZBy(180);
if(dir == v3s16(0,0,1))
vertices[i].Pos.rotateXZBy(90);
if(dir == v3s16(0,0,-1))
vertices[i].Pos.rotateXZBy(-90);
if(dir == v3s16(0,-1,0))
vertices[i].Pos.rotateXZBy(45);
if(dir == v3s16(0,1,0))
vertices[i].Pos.rotateXZBy(-45);
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material, vertices, 4, indices, 6);
break;}
case NDT_SIGNLIKE:
{
// Set material
video::SMaterial material;
material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, false);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_FOG_ENABLE, true);
material.MaterialType
= video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer ap = f.tiles[0].texture;
material.setTexture(0, ap.atlas);
u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio, nodedef));
video::SColor c = MapBlock_LightColor(255, l);
float d = (float)BS/16;
// Wall at X+ of node
video::S3DVertex vertices[4] =
{
video::S3DVertex(BS/2-d,-BS/2,-BS/2, 0,0,0, c,
ap.x0(), ap.y1()),
video::S3DVertex(BS/2-d,-BS/2,BS/2, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex(BS/2-d,BS/2,BS/2, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(BS/2-d,BS/2,-BS/2, 0,0,0, c,
ap.x0(), ap.y0()),
};
v3s16 dir = unpackDir(n.param2);
for(s32 i=0; i<4; i++)
{
if(dir == v3s16(1,0,0))
vertices[i].Pos.rotateXZBy(0);
if(dir == v3s16(-1,0,0))
vertices[i].Pos.rotateXZBy(180);
if(dir == v3s16(0,0,1))
vertices[i].Pos.rotateXZBy(90);
if(dir == v3s16(0,0,-1))
vertices[i].Pos.rotateXZBy(-90);
if(dir == v3s16(0,-1,0))
vertices[i].Pos.rotateXYBy(-90);
if(dir == v3s16(0,1,0))
vertices[i].Pos.rotateXYBy(90);
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material, vertices, 4, indices, 6);
break;}
case NDT_PLANTLIKE:
{
video::SMaterial material_papyrus;
material_papyrus.setFlag(video::EMF_LIGHTING, false);
material_papyrus.setFlag(video::EMF_BILINEAR_FILTER, false);
material_papyrus.setFlag(video::EMF_FOG_ENABLE, true);
material_papyrus.MaterialType=video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_papyrus = f.tiles[0].texture;
material_papyrus.setTexture(0, pa_papyrus.atlas);
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio, nodedef)));
video::SColor c = MapBlock_LightColor(255, l);
for(u32 j=0; j<4; j++)
{
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2*f.visual_scale,-BS/2,0, 0,0,0, c,
pa_papyrus.x0(), pa_papyrus.y1()),
video::S3DVertex( BS/2*f.visual_scale,-BS/2,0, 0,0,0, c,
pa_papyrus.x1(), pa_papyrus.y1()),
video::S3DVertex( BS/2*f.visual_scale,
-BS/2 + f.visual_scale*BS,0, 0,0,0, c,
pa_papyrus.x1(), pa_papyrus.y0()),
video::S3DVertex(-BS/2*f.visual_scale,
-BS/2 + f.visual_scale*BS,0, 0,0,0, c,
pa_papyrus.x0(), pa_papyrus.y0()),
};
if(j == 0)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(45);
}
else if(j == 1)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-45);
}
else if(j == 2)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(135);
}
else if(j == 3)
{
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(-135);
}
for(u16 i=0; i<4; i++)
{
vertices[i].Pos *= f.visual_scale;
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
// Add to mesh collector
collector.append(material_papyrus, vertices, 4, indices, 6);
}
break;}
case NDT_FENCELIKE:
{
video::SMaterial material_wood;
material_wood.setFlag(video::EMF_LIGHTING, false);
material_wood.setFlag(video::EMF_BILINEAR_FILTER, false);
material_wood.setFlag(video::EMF_FOG_ENABLE, true);
material_wood.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
AtlasPointer pa_wood = f.tiles[0].texture;
material_wood.setTexture(0, pa_wood.atlas);
u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio, nodedef)));
video::SColor c = MapBlock_LightColor(255, l);
const f32 post_rad=(f32)BS/10;
const f32 bar_rad=(f32)BS/20;
const f32 bar_len=(f32)(BS/2)-post_rad;
// The post - always present
v3f pos = intToFloat(p+blockpos_nodes, BS);
f32 postuv[24]={
0.4,0.4,0.6,0.6,
0.35,0,0.65,1,
0.35,0,0.65,1,
0.35,0,0.65,1,
0.35,0,0.65,1,
0.4,0.4,0.6,0.6};
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
post_rad,BS/2,post_rad, postuv);
// Now a section of fence, +X, if there's a post there
v3s16 p2 = p;
p2.X++;
MapNode n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
const ContentFeatures *f2 = &nodedef->get(n2);
if(f2->drawtype == NDT_FENCELIKE)
{
pos = intToFloat(p+blockpos_nodes, BS);
pos.X += BS/2;
pos.Y += BS/4;
f32 xrailuv[24]={
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6};
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
bar_len,bar_rad,bar_rad, xrailuv);
pos.Y -= BS/2;
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
bar_len,bar_rad,bar_rad, xrailuv);
}
// Now a section of fence, +Z, if there's a post there
p2 = p;
p2.Z++;
n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
f2 = &nodedef->get(n2);
if(f2->drawtype == NDT_FENCELIKE)
{
pos = intToFloat(p+blockpos_nodes, BS);
pos.Z += BS/2;
pos.Y += BS/4;
f32 zrailuv[24]={
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6,
0,0.4,1,0.6};
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
bar_rad,bar_rad,bar_len, zrailuv);
pos.Y -= BS/2;
makeCuboid(material_wood, &collector,
&pa_wood, c, pos,
bar_rad,bar_rad,bar_len, zrailuv);
}
break;}
case NDT_RAILLIKE:
{
bool is_rail_x [] = { false, false }; /* x-1, x+1 */
bool is_rail_z [] = { false, false }; /* z-1, z+1 */
MapNode n_minus_x = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x-1,y,z));
MapNode n_plus_x = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x+1,y,z));
MapNode n_minus_z = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y,z-1));
MapNode n_plus_z = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y,z+1));
content_t thiscontent = n.getContent();
if(n_minus_x.getContent() == thiscontent)
is_rail_x[0] = true;
if(n_plus_x.getContent() == thiscontent)
is_rail_x[1] = true;
if(n_minus_z.getContent() == thiscontent)
is_rail_z[0] = true;
if(n_plus_z.getContent() == thiscontent)
is_rail_z[1] = true;
int adjacencies = is_rail_x[0] + is_rail_x[1] + is_rail_z[0] + is_rail_z[1];
// Assign textures
AtlasPointer ap = f.tiles[0].texture; // straight
if(adjacencies < 2)
ap = f.tiles[0].texture; // straight
else if(adjacencies == 2)
{
if((is_rail_x[0] && is_rail_x[1]) || (is_rail_z[0] && is_rail_z[1]))
ap = f.tiles[0].texture; // straight
else
ap = f.tiles[1].texture; // curved
}
else if(adjacencies == 3)
ap = f.tiles[2].texture; // t-junction
else if(adjacencies == 4)
ap = f.tiles[3].texture; // crossing
video::SMaterial material_rail;
material_rail.setFlag(video::EMF_LIGHTING, false);
material_rail.setFlag(video::EMF_BACK_FACE_CULLING, false);
material_rail.setFlag(video::EMF_BILINEAR_FILTER, false);
material_rail.setFlag(video::EMF_FOG_ENABLE, true);
material_rail.MaterialType
= video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
material_rail.setTexture(0, ap.atlas);
u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio, nodedef));
video::SColor c = MapBlock_LightColor(255, l);
float d = (float)BS/16;
video::S3DVertex vertices[4] =
{
video::S3DVertex(-BS/2,-BS/2+d,-BS/2, 0,0,0, c,
ap.x0(), ap.y1()),
video::S3DVertex(BS/2,-BS/2+d,-BS/2, 0,0,0, c,
ap.x1(), ap.y1()),
video::S3DVertex(BS/2,-BS/2+d,BS/2, 0,0,0, c,
ap.x1(), ap.y0()),
video::S3DVertex(-BS/2,-BS/2+d,BS/2, 0,0,0, c,
ap.x0(), ap.y0()),
};
// Rotate textures
int angle = 0;
if(adjacencies == 1)
{
if(is_rail_x[0] || is_rail_x[1])
angle = 90;
}
else if(adjacencies == 2)
{
if(is_rail_x[0] && is_rail_x[1])
angle = 90;
else if(is_rail_x[0] && is_rail_z[0])
angle = 270;
else if(is_rail_x[0] && is_rail_z[1])
angle = 180;
else if(is_rail_x[1] && is_rail_z[1])
angle = 90;
}
else if(adjacencies == 3)
{
if(!is_rail_x[0])
angle=0;
if(!is_rail_x[1])
angle=180;
if(!is_rail_z[0])
angle=90;
if(!is_rail_z[1])
angle=270;
}
if(angle != 0) {
for(u16 i=0; i<4; i++)
vertices[i].Pos.rotateXZBy(angle);
}
for(s32 i=0; i<4; i++)
{
vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
}
u16 indices[] = {0,1,2,2,3,0};
collector.append(material_rail, vertices, 4, indices, 6);
break;}
}
}
}
void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize)
{
// Set player node transformation
m_playernode->setPosition(player->getPosition());
m_playernode->setRotation(v3f(0, -1 * player->getYaw(), 0));
m_playernode->updateAbsolutePosition();
// Set head node transformation
m_headnode->setPosition(player->getEyeOffset());
m_headnode->setRotation(v3f(player->getPitch(), 0, 0));
m_headnode->updateAbsolutePosition();
// Compute relative camera position and target
v3f rel_cam_pos = v3f(0,0,0);
v3f rel_cam_target = v3f(0,0,1);
v3f rel_cam_up = v3f(0,1,0);
if (m_view_bobbing_state != 0 && m_view_bobbing_anim != 0) {
f32 bobfrac = my_modf(m_view_bobbing_anim * 2);
f32 bobdir = (m_view_bobbing_anim < 0.5) ? 1.0 : -1.0;
f32 bobknob = 1.2;
f32 bobtmp = sin(pow(bobfrac, bobknob) * PI);
v3f bobvec = v3f(
0.3 * bobdir * sin(bobfrac * PI),
-0.28 * bobtmp * bobtmp,
0.);
float f = 1.0;
f *= m_view_bobbing_amount;
rel_cam_pos += bobvec * f;
rel_cam_target += bobvec * f;
rel_cam_target.Z -= 0.005 * bobvec.Z * f;
rel_cam_up.rotateXYBy(-0.03 * bobdir * bobtmp * PI * f);
}
// Compute absolute camera position and target
m_headnode->getAbsoluteTransformation().transformVect(m_camera_position, rel_cam_pos);
m_headnode->getAbsoluteTransformation().rotateVect(m_camera_direction, rel_cam_target - rel_cam_pos);
v3f abs_cam_up;
m_headnode->getAbsoluteTransformation().rotateVect(abs_cam_up, rel_cam_up);
// Update offset if too far away from the center of the map
m_camera_offset.X += CAMERA_OFFSET_STEP*
(((s16)(m_camera_position.X/BS) - m_camera_offset.X)/CAMERA_OFFSET_STEP);
m_camera_offset.Y += CAMERA_OFFSET_STEP*
(((s16)(m_camera_position.Y/BS) - m_camera_offset.Y)/CAMERA_OFFSET_STEP);
m_camera_offset.Z += CAMERA_OFFSET_STEP*
(((s16)(m_camera_position.Z/BS) - m_camera_offset.Z)/CAMERA_OFFSET_STEP);
// Set camera node transformation
m_cameranode->setPosition(m_camera_position-intToFloat(m_camera_offset, BS));
m_cameranode->setUpVector(abs_cam_up);
// *100.0 helps in large map coordinates
m_cameranode->setTarget(m_camera_position-intToFloat(m_camera_offset, BS) + 100 * m_camera_direction);
// FOV and aspect ratio
m_aspect = (f32)screensize.X / (f32) screensize.Y;
m_fov_y = m_fov * PI / 180.0;
m_fov_x = 2 * atan(0.5 * m_aspect * tan(m_fov_y));
m_cameranode->setAspectRatio(m_aspect);
m_cameranode->setFOV(m_fov_y);
// Position the wielded item
v3f wield_position = m_wieldnode_baseposition;
v3f wield_rotation = m_wieldnode_baserotation;
if (m_digging_button != -1) {
f32 digfrac = m_digging_anim;
wield_position.X -= 30 * sin(pow(digfrac, 0.8f) * PI);
wield_position.Y += 15 * sin(digfrac * 2 * PI);
wield_position.Z += 5 * digfrac;
// Euler angles are PURE EVIL, so why not use quaternions?
core::quaternion quat_begin(wield_rotation * core::DEGTORAD);
core::quaternion quat_end(v3f(90, -10, -130) * core::DEGTORAD);
core::quaternion quat_slerp;
quat_slerp.slerp(quat_begin, quat_end, sin(digfrac * PI));
quat_slerp.toEuler(wield_rotation);
wield_rotation *= core::RADTODEG;
}else{
f32 bobfrac = my_modf(m_view_bobbing_anim);
wield_position.X -= sin(bobfrac*PI*2.0) * 3.0;
wield_position.Y += sin(my_modf(bobfrac*2.0)*PI) * 3.0;
}
m_wieldnode->setPosition(wield_position);
m_wieldnode->setRotation(wield_rotation);
u8 li = decode_light(player->light);
// Set brightness one lower than incoming light
diminish_light(li);
m_wieldnode->updateLight(li);
// Render distance feedback loop
updateViewingRange(frametime);
// If the player seems to be walking on solid ground,
// view bobbing is enabled and free_move is off,
// start (or continue) the view bobbing animation.
v3f speed = player->getSpeed();
if (
(hypot(speed.X, speed.Z) > BS)
&& (player->touching_ground)
&& m_view_bobbing == true
&& player->control.free == false
) {
// Start animation
m_view_bobbing_state = 1;
m_view_bobbing_speed = MYMIN(speed.getLength(), 60)*1.2;
}else if (m_view_bobbing_state == 1) {
// Stop animation
m_view_bobbing_state = 2;
m_view_bobbing_speed = 60;
}
}
ClientCached* createClientCachedDirect(const std::string &name,
IGameDef *gamedef) const
{
infostream<<"Lazily creating item texture and mesh for \""
<<name<<"\""<<std::endl;
// This is not thread-safe
assert(get_current_thread_id() == m_main_thread);
// Skip if already in cache
ClientCached *cc = NULL;
m_clientcached.get(name, &cc);
if(cc)
return cc;
ITextureSource *tsrc = gamedef->getTextureSource();
INodeDefManager *nodedef = gamedef->getNodeDefManager();
IrrlichtDevice *device = tsrc->getDevice();
video::IVideoDriver *driver = device->getVideoDriver();
const ItemDefinition *def = &get(name);
// Create new ClientCached
cc = new ClientCached();
bool need_node_mesh = false;
// Create an inventory texture
cc->inventory_texture = NULL;
if(def->inventory_image != "")
{
cc->inventory_texture = tsrc->getTextureRaw(def->inventory_image);
}
else if(def->type == ITEM_NODE)
{
need_node_mesh = true;
}
// Create a wield mesh
assert(cc->wield_mesh == NULL);
if(def->type == ITEM_NODE && def->wield_image == "")
{
need_node_mesh = true;
}
else if(def->wield_image != "" || def->inventory_image != "")
{
// Extrude the wield image into a mesh
std::string imagename;
if(def->wield_image != "")
imagename = def->wield_image;
else
imagename = def->inventory_image;
cc->wield_mesh = createExtrudedMesh(
tsrc->getTextureRaw(imagename),
driver,
def->wield_scale * v3f(40.0, 40.0, 4.0));
if(cc->wield_mesh == NULL)
{
infostream<<"ItemDefManager: WARNING: "
<<"updateTexturesAndMeshes(): "
<<"Unable to create extruded mesh for item "
<<def->name<<std::endl;
}
}
if(need_node_mesh)
{
/*
Get node properties
*/
content_t id = nodedef->getId(def->name);
const ContentFeatures &f = nodedef->get(id);
u8 param1 = 0;
if(f.param_type == CPT_LIGHT)
param1 = 0xee;
/*
Make a mesh from the node
*/
MeshMakeData mesh_make_data(gamedef);
MapNode mesh_make_node(id, param1, 0);
mesh_make_data.fillSingleNode(&mesh_make_node);
MapBlockMesh mapblock_mesh(&mesh_make_data);
scene::IMesh *node_mesh = mapblock_mesh.getMesh();
assert(node_mesh);
video::SColor c(255, 255, 255, 255);
if(g_settings->getS32("enable_shaders") != 0)
c = MapBlock_LightColor(255, 0xffff, decode_light(f.light_source));
setMeshColor(node_mesh, c);
/*
Scale and translate the mesh so it's a unit cube
centered on the origin
*/
scaleMesh(node_mesh, v3f(1.0/BS, 1.0/BS, 1.0/BS));
translateMesh(node_mesh, v3f(-1.0, -1.0, -1.0));
/*
Draw node mesh into a render target texture
*/
if(cc->inventory_texture == NULL)
{
core::dimension2d<u32> dim(64,64);
std::string rtt_texture_name = "INVENTORY_"
+ def->name + "_RTT";
v3f camera_position(0, 1.0, -1.5);
camera_position.rotateXZBy(45);
v3f camera_lookat(0, 0, 0);
core::CMatrix4<f32> camera_projection_matrix;
// Set orthogonal projection
camera_projection_matrix.buildProjectionMatrixOrthoLH(
1.65, 1.65, 0, 100);
video::SColorf ambient_light(0.2,0.2,0.2);
v3f light_position(10, 100, -50);
video::SColorf light_color(0.5,0.5,0.5);
f32 light_radius = 1000;
cc->inventory_texture = generateTextureFromMesh(
node_mesh, device, dim, rtt_texture_name,
camera_position,
camera_lookat,
camera_projection_matrix,
ambient_light,
light_position,
light_color,
light_radius);
// render-to-target didn't work
if(cc->inventory_texture == NULL)
{
cc->inventory_texture =
tsrc->getTextureRaw(f.tiledef[0].name);
}
}
else
{
if (m_driver == 0)
m_driver = driver;
m_extruded_textures.push_back(cc->inventory_texture);
}
/*
Use the node mesh as the wield mesh
*/
// Scale to proper wield mesh proportions
scaleMesh(node_mesh, v3f(30.0, 30.0, 30.0)
* def->wield_scale);
cc->wield_mesh = node_mesh;
cc->wield_mesh->grab();
//no way reference count can be smaller than 2 in this place!
assert(cc->wield_mesh->getReferenceCount() >= 2);
}
// Put in cache
m_clientcached.set(name, cc);
return cc;
}