/*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "nodedef.h"
#include "tile.h"
#include "gamedef.h"
+#include "util/numeric.h"
+#include "util/directiontables.h"
// Create a cuboid.
// collector - the MeshCollector for the resulting polygons
// (compatible with ContentFeatures). If you specified 0,0,1,1
// for each face, that would be the same as passing NULL.
void makeCuboid(MeshCollector *collector, const aabb3f &box,
- const TileSpec *tiles, int tilecount,
+ TileSpec *tiles, int tilecount,
video::SColor &c, const f32* txc)
{
assert(tilecount >= 1 && tilecount <= 6);
v3f min = box.MinEdge;
v3f max = box.MaxEdge;
-
+
+
+
if(txc == NULL)
{
static const f32 txc_default[24] = {
video::S3DVertex(min.X,min.Y,min.Z, 0,0,-1, c, txc[20],txc[23]),
};
- for(s32 j=0; j<24; j++)
+ v2f t;
+ for(int i = 0; i < tilecount; i++)
+ {
+ switch (tiles[i].rotation)
+ {
+ case 0:
+ break;
+ case 1: //R90
+ for (int x = 0; x < 4; x++)
+ vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0));
+ break;
+ case 2: //R180
+ for (int x = 0; x < 4; x++)
+ vertices[i*4+x].TCoords.rotateBy(180,irr::core::vector2df(0, 0));
+ break;
+ case 3: //R270
+ for (int x = 0; x < 4; x++)
+ vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0));
+ break;
+ case 4: //FXR90
+ for (int x = 0; x < 4; x++)
+ vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0));
+
+ tiles[i].texture.pos.Y += tiles[i].texture.size.Y;
+ tiles[i].texture.size.Y *= -1;
+ break;
+ case 5: //FXR270
+ for (int x = 0; x < 4; x++)
+ vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0));
+ t=vertices[i*4].TCoords;
+ tiles[i].texture.pos.Y += tiles[i].texture.size.Y;
+ tiles[i].texture.size.Y *= -1;
+ break;
+ case 6: //FYR90
+ for (int x = 0; x < 4; x++)
+ vertices[i*4+x].TCoords.rotateBy(90,irr::core::vector2df(0, 0));
+ tiles[i].texture.pos.X += tiles[i].texture.size.X;
+ tiles[i].texture.size.X *= -1;
+ break;
+ case 7: //FYR270
+ for (int x = 0; x < 4; x++)
+ vertices[i*4+x].TCoords.rotateBy(270,irr::core::vector2df(0, 0));
+ tiles[i].texture.pos.X += tiles[i].texture.size.X;
+ tiles[i].texture.size.X *= -1;
+ break;
+ case 8: //FX
+ tiles[i].texture.pos.Y += tiles[i].texture.size.Y;
+ tiles[i].texture.size.Y *= -1;
+ break;
+ case 9: //FY
+ tiles[i].texture.pos.X += tiles[i].texture.size.X;
+ tiles[i].texture.size.X *= -1;
+ break;
+ default:
+ break;
+ }
+ }
+ for(s32 j=0; j<24; j++)
{
int tileindex = MYMIN(j/4, tilecount-1);
vertices[j].TCoords *= tiles[tileindex].texture.size;
vertices[j].TCoords += tiles[tileindex].texture.pos;
}
-
u16 indices[] = {0,1,2,2,3,0};
-
// Add to mesh collector
for(s32 j=0; j<24; j+=4)
{
Add water sources to mesh if using new style
*/
TileSpec tile_liquid = f.special_tiles[0];
+ TileSpec tile_liquid_bfculled = getNodeTile(n, p, v3s16(0,0,0), data);
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;
+ 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 = getInteriorLight(n, 0, data);
- video::SColor c = MapBlock_LightColor(f.alpha, l);
+ video::SColor c = MapBlock_LightColor(f.alpha, l, decode_light(f.light_source));
+
+ /*
+ Generate sides
+ */
+ v3s16 side_dirs[4] = {
+ v3s16(1,0,0),
+ v3s16(-1,0,0),
+ v3s16(0,0,1),
+ v3s16(0,0,-1),
+ };
+ for(u32 i=0; i<4; i++)
+ {
+ v3s16 dir = side_dirs[i];
+
+ MapNode neighbor = data->m_vmanip.getNodeNoEx(blockpos_nodes + p + dir);
+ content_t neighbor_content = neighbor.getContent();
+ const ContentFeatures &n_feat = nodedef->get(neighbor_content);
+ MapNode n_top = data->m_vmanip.getNodeNoEx(blockpos_nodes + p + dir+ v3s16(0,1,0));
+ content_t n_top_c = n_top.getContent();
+
+ if(neighbor_content == CONTENT_IGNORE)
+ continue;
+
+ /*
+ If our topside is liquid and neighbor's topside
+ is liquid, don't draw side face
+ */
+ if(top_is_same_liquid && (n_top_c == c_flowing ||
+ n_top_c == c_source || n_top_c == CONTENT_IGNORE))
+ continue;
+
+ // 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 && !top_is_same_liquid)
+ 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 liquid level
+ */
+ else
+ {
+ vertices[2].Pos.Y = (node_liquid_level-0.5)*BS;
+ vertices[3].Pos.Y = (node_liquid_level-0.5)*BS;
+ }
+ /*
+ If neighbor is liquid, lower border of face is liquid level
+ */
+ if(neighbor_is_same_liquid)
+ {
+ vertices[0].Pos.Y = (node_liquid_level-0.5)*BS;
+ vertices[1].Pos.Y = (node_liquid_level-0.5)*BS;
+ }
+ /*
+ 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
+ */
+ if(top_is_same_liquid)
+ continue;
video::S3DVertex vertices[4] =
{
pa_liquid.x0(), pa_liquid.y0()),
};
- v3f offset(p.X, p.Y + (-0.5+node_liquid_level)*BS, p.Z);
+ v3f offset(p.X*BS, p.Y*BS + (-0.5+node_liquid_level)*BS, p.Z*BS);
for(s32 i=0; i<4; i++)
{
vertices[i].Pos += offset;
// Otherwise use the light of this node (the liquid)
else
l = getInteriorLight(n, 0, data);
- video::SColor c = MapBlock_LightColor(f.alpha, l);
+ video::SColor c = MapBlock_LightColor(f.alpha, l, decode_light(f.light_source));
// 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;
+ std::map<v3s16, f32> neighbor_levels;
+ std::map<v3s16, content_t> neighbor_contents;
+ std::map<v3s16, u8> neighbor_flags;
const u8 neighborflag_top_is_same_liquid = 0x01;
v3s16 neighbor_dirs[9] = {
v3s16(0,0,0),
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;
+ + 0.5) / (float)LIQUID_LEVEL_SOURCE * node_liquid_level) * BS;
// Check node above neighbor.
// NOTE: This doesn't get executed if neighbor
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);
+ neighbor_levels[neighbor_dirs[i]] = level;
+ neighbor_contents[neighbor_dirs[i]] = content;
+ neighbor_flags[neighbor_dirs[i]] = flags;
}
// Corner heights (average between four liquids)
}
}
if(air_count >= 2)
- cornerlevel = -0.5*BS;
+ cornerlevel = -0.5*BS+0.2;
else if(valid_count > 0)
cornerlevel /= valid_count;
corner_levels[i] = cornerlevel;
pa_liquid.x0(), pa_liquid.y0()),
};
- // This fixes a strange bug
+ // 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 += 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[3][0]] +
+ corner_levels[side_corners[3][1]]) -
+ (corner_levels[side_corners[2][0]] +
+ corner_levels[side_corners[2][1]]);
+ // Positive if liquid moves towards +X
+ int dx = (corner_levels[side_corners[1][0]] +
+ corner_levels[side_corners[1][1]]) -
+ (corner_levels[side_corners[0][0]] +
+ corner_levels[side_corners[0][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
AtlasPointer ap = tile.texture;
u16 l = getInteriorLight(n, 1, data);
- video::SColor c = MapBlock_LightColor(255, l);
+ video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
for(u32 j=0; j<6; j++)
{
AtlasPointer pa_leaves = tile_leaves.texture;
u16 l = getInteriorLight(n, 1, data);
- video::SColor c = MapBlock_LightColor(255, l);
+ video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
v3f pos = intToFloat(p, BS);
aabb3f box(-BS/2,-BS/2,-BS/2,BS/2,BS/2,BS/2);
AtlasPointer ap = tile.texture;
- video::SColor c(255,255,255,255);
+ u16 l = getInteriorLight(n, 1, data);
+ video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
// Wall at X+ of node
video::S3DVertex vertices[4] =
AtlasPointer ap = tile.texture;
u16 l = getInteriorLight(n, 0, data);
- video::SColor c = MapBlock_LightColor(255, l);
+ video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
float d = (float)BS/16;
// Wall at X+ of node
AtlasPointer ap = tile.texture;
u16 l = getInteriorLight(n, 1, data);
- video::SColor c = MapBlock_LightColor(255, l);
+ video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
- for(u32 j=0; j<4; j++)
+ for(u32 j=0; j<2; j++)
{
video::S3DVertex vertices[4] =
{
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++)
{
tile.texture.id) + "^[transformR90");
u16 l = getInteriorLight(n, 1, data);
- video::SColor c = MapBlock_LightColor(255, l);
+ video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
const f32 post_rad=(f32)BS/8;
const f32 bar_rad=(f32)BS/16;
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_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];
- bool is_straight = (is_rail_x_all[0] && is_rail_x_all[1]) || (is_rail_z_all[0] && is_rail_z_all[1]);//is really straight, rails on both sides
- int adjacencies = is_rail_x_all[0] + is_rail_x_all[1] + is_rail_z_all[0] + is_rail_z_all[1];
+ // reasonable default, flat straight unrotated rail
+ bool is_straight = true;
+ int adjacencies = 0;
+ int angle = 0;
+ u8 tileindex = 0;
- 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]) //is straight because sloped
+ // 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;
+ is_straight = true; // sloped is always straight
}
-
- // Assign textures
- u8 tileindex = 0; // straight
- if(adjacencies < 2)
- tileindex = 0; // straight
- else if(adjacencies == 2)
+ else
{
- if(is_straight)
- tileindex = 0; // straight
- else
- tileindex = 1; // curved
+ // 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];
}
- else if(adjacencies == 3)
+
+ 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
- else if(adjacencies == 4)
+ 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;
AtlasPointer ap = tile.texture;
u16 l = getInteriorLight(n, 0, data);
- video::SColor c = MapBlock_LightColor(255, l);
+ video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
float d = (float)BS/64;
ap.x0(), ap.y0()),
};
-
- // Rotate textures
- int angle = 0;
-
- if(adjacencies == 1)
+ for(s32 i=0; i<4; i++)
{
- if(is_rail_x_all[0] || is_rail_x_all[1])
- angle = 90;
+ if(angle != 0)
+ vertices[i].Pos.rotateXZBy(angle);
+ vertices[i].Pos += intToFloat(p, BS);
}
- if(adjacencies == 2)
+
+ u16 indices[] = {0,1,2,2,3,0};
+ collector.append(tile, vertices, 4, indices, 6);
+ break;}
+ case NDT_NODEBOX:
+ {
+ static const v3s16 tile_dirs[6] = {
+ v3s16(0, 1, 0),
+ v3s16(0, -1, 0),
+ v3s16(1, 0, 0),
+ v3s16(-1, 0, 0),
+ v3s16(0, 0, 1),
+ v3s16(0, 0, -1)
+ };
+ TileSpec tiles[6];
+
+ u16 l = getInteriorLight(n, 0, data);
+ video::SColor c = MapBlock_LightColor(255, l, decode_light(f.light_source));
+
+ v3f pos = intToFloat(p, BS);
+
+ std::vector<aabb3f> boxes = n.getNodeBoxes(nodedef);
+ for(std::vector<aabb3f>::iterator
+ i = boxes.begin();
+ i != boxes.end(); i++)
{
- if(is_rail_x_all[0] && is_rail_x_all[1])
+ for(int j = 0; j < 6; j++)
{
- angle = 90;
+ // Handles facedir rotation for textures
+ tiles[j] = getNodeTile(n, p, tile_dirs[j], data);
}
- if(is_rail_z_all[0] && is_rail_z_all[1])
+ aabb3f box = *i;
+ box.MinEdge += pos;
+ box.MaxEdge += pos;
+
+ f32 temp;
+ if (box.MinEdge.X > box.MaxEdge.X)
{
- if (n_minus_z_plus_y.getContent() == thiscontent) angle = 180;
+ temp=box.MinEdge.X;
+ box.MinEdge.X=box.MaxEdge.X;
+ box.MaxEdge.X=temp;
+ }
+ if (box.MinEdge.Y > box.MaxEdge.Y)
+ {
+ temp=box.MinEdge.Y;
+ box.MinEdge.Y=box.MaxEdge.Y;
+ box.MaxEdge.Y=temp;
+ }
+ if (box.MinEdge.Z > box.MaxEdge.Z)
+ {
+ temp=box.MinEdge.Z;
+ box.MinEdge.Z=box.MaxEdge.Z;
+ box.MaxEdge.Z=temp;
}
- 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;
- }
- if(adjacencies == 3)
- {
- if(!is_rail_x_all[0])
- angle=0;
- if(!is_rail_x_all[1])
- angle=180;
- if(!is_rail_z_all[0])
- angle=90;
- if(!is_rail_z_all[1])
- angle=270;
- }
- //adjacencies 4: Crossing
- if(adjacencies == 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;
- }
-
- 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, BS);
+ //
+ // Compute texture coords
+ f32 tx1 = (box.MinEdge.X/BS)+0.5;
+ f32 ty1 = (box.MinEdge.Y/BS)+0.5;
+ f32 tz1 = (box.MinEdge.Z/BS)+0.5;
+ f32 tx2 = (box.MaxEdge.X/BS)+0.5;
+ f32 ty2 = (box.MaxEdge.Y/BS)+0.5;
+ f32 tz2 = (box.MaxEdge.Z/BS)+0.5;
+ f32 txc[24] = {
+ // up
+ tx1, 1-tz2, tx2, 1-tz1,
+ // 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);
}
-
- u16 indices[] = {0,1,2,2,3,0};
- collector.append(tile, vertices, 4, indices, 6);
break;}
}
}
projects / minetest.git / blobdiff