void TileSet::renderTile(uint id,
const Vec2d& position)
{
if(id == 0) return;
const TileInfo& tile = getTileInfo(id);
if(tile.type == -1) return;
glTexCoord2i(tile.position.x, tile.position.y);
glVertex2d(position.x, position.y);
glTexCoord2i(tile.position.x + tileSize.x, tile.position.y);
glVertex2d(position.x + tileSize.x, position.y);
glTexCoord2i(tile.position.x + tileSize.x, tile.position.y + tileSize.y);
glVertex2d(position.x + tileSize.x, position.y + tileSize.y);
glTexCoord2i(tile.position.x, tile.position.y + tileSize.y);
glVertex2d(position.x, position.y + tileSize.y);
}
/*
startpos:
translate_dir: unit vector with only one of x, y or z
face_dir: unit vector with only one of x, y or z
*/
static void updateFastFaceRow(
MeshMakeData *data,
v3s16 startpos,
v3s16 translate_dir,
v3f translate_dir_f,
v3s16 face_dir,
v3f face_dir_f,
std::vector<FastFace> &dest)
{
v3s16 p = startpos;
u16 continuous_tiles_count = 0;
bool makes_face = false;
v3s16 p_corrected;
v3s16 face_dir_corrected;
u16 lights[4] = {0,0,0,0};
TileSpec tile;
u8 light_source = 0;
getTileInfo(data, p, face_dir,
makes_face, p_corrected, face_dir_corrected,
lights, tile, light_source);
for(u16 j=0; j<MAP_BLOCKSIZE; j++)
{
// If tiling can be done, this is set to false in the next step
bool next_is_different = true;
v3s16 p_next;
bool next_makes_face = false;
v3s16 next_p_corrected;
v3s16 next_face_dir_corrected;
u16 next_lights[4] = {0,0,0,0};
TileSpec next_tile;
u8 next_light_source = 0;
// If at last position, there is nothing to compare to and
// the face must be drawn anyway
if(j != MAP_BLOCKSIZE - 1)
{
p_next = p + translate_dir;
getTileInfo(data, p_next, face_dir,
next_makes_face, next_p_corrected,
next_face_dir_corrected, next_lights,
next_tile, next_light_source);
if(next_makes_face == makes_face
&& next_p_corrected == p_corrected + translate_dir
&& next_face_dir_corrected == face_dir_corrected
&& next_lights[0] == lights[0]
&& next_lights[1] == lights[1]
&& next_lights[2] == lights[2]
&& next_lights[3] == lights[3]
&& next_tile == tile
&& tile.rotation == 0
&& next_light_source == light_source)
{
next_is_different = false;
}
else{
/*if(makes_face){
g_profiler->add("Meshgen: diff: next_makes_face != makes_face",
next_makes_face != makes_face ? 1 : 0);
g_profiler->add("Meshgen: diff: n_p_corr != p_corr + t_dir",
(next_p_corrected != p_corrected + translate_dir) ? 1 : 0);
g_profiler->add("Meshgen: diff: next_f_dir_corr != f_dir_corr",
next_face_dir_corrected != face_dir_corrected ? 1 : 0);
g_profiler->add("Meshgen: diff: next_lights[] != lights[]",
(next_lights[0] != lights[0] ||
next_lights[0] != lights[0] ||
next_lights[0] != lights[0] ||
next_lights[0] != lights[0]) ? 1 : 0);
g_profiler->add("Meshgen: diff: !(next_tile == tile)",
!(next_tile == tile) ? 1 : 0);
}*/
}
/*g_profiler->add("Meshgen: Total faces checked", 1);
if(makes_face)
g_profiler->add("Meshgen: Total makes_face checked", 1);*/
} else {
/*if(makes_face)
g_profiler->add("Meshgen: diff: last position", 1);*/
}
continuous_tiles_count++;
if(next_is_different)
{
/*
Create a face if there should be one
*/
if(makes_face)
{
// Floating point conversion of the position vector
v3f pf(p_corrected.X, p_corrected.Y, p_corrected.Z);
// Center point of face (kind of)
v3f sp = pf - ((f32)continuous_tiles_count / 2. - 0.5) * translate_dir_f;
if(continuous_tiles_count != 1)
sp += translate_dir_f;
v3f scale(1,1,1);
if(translate_dir.X != 0)
{
scale.X = continuous_tiles_count;
}
if(translate_dir.Y != 0)
{
scale.Y = continuous_tiles_count;
}
if(translate_dir.Z != 0)
{
scale.Z = continuous_tiles_count;
}
makeFastFace(tile, lights[0], lights[1], lights[2], lights[3],
sp, face_dir_corrected, scale, light_source,
dest);
g_profiler->avg("Meshgen: faces drawn by tiling", 0);
for(int i=1; i<continuous_tiles_count; i++){
g_profiler->avg("Meshgen: faces drawn by tiling", 1);
}
}
continuous_tiles_count = 0;
makes_face = next_makes_face;
p_corrected = next_p_corrected;
face_dir_corrected = next_face_dir_corrected;
lights[0] = next_lights[0];
lights[1] = next_lights[1];
lights[2] = next_lights[2];
lights[3] = next_lights[3];
tile = next_tile;
light_source = next_light_source;
}
p = p_next;
}
}
/*
startpos:
translate_dir: unit vector with only one of x, y or z
face_dir: unit vector with only one of x, y or z
*/
void updateFastFaceRow(
u32 daynight_ratio,
v3f posRelative_f,
v3s16 startpos,
u16 length,
v3s16 translate_dir,
v3f translate_dir_f,
v3s16 face_dir,
v3f face_dir_f,
core::array<FastFace> &dest,
NodeModMap &temp_mods,
VoxelManipulator &vmanip,
v3s16 blockpos_nodes,
bool smooth_lighting)
{
v3s16 p = startpos;
u16 continuous_tiles_count = 0;
bool makes_face;
v3s16 p_corrected;
v3s16 face_dir_corrected;
u8 lights[4];
TileSpec tile;
getTileInfo(blockpos_nodes, p, face_dir, daynight_ratio,
vmanip, temp_mods, smooth_lighting,
makes_face, p_corrected, face_dir_corrected, lights, tile);
for(u16 j=0; j<length; j++)
{
// If tiling can be done, this is set to false in the next step
bool next_is_different = true;
v3s16 p_next;
bool next_makes_face = false;
v3s16 next_p_corrected;
v3s16 next_face_dir_corrected;
u8 next_lights[4] = {0,0,0,0};
TileSpec next_tile;
// If at last position, there is nothing to compare to and
// the face must be drawn anyway
if(j != length - 1)
{
p_next = p + translate_dir;
getTileInfo(blockpos_nodes, p_next, face_dir, daynight_ratio,
vmanip, temp_mods, smooth_lighting,
next_makes_face, next_p_corrected,
next_face_dir_corrected, next_lights,
next_tile);
if(next_makes_face == makes_face
&& next_p_corrected == p_corrected
&& next_face_dir_corrected == face_dir_corrected
&& next_lights[0] == lights[0]
&& next_lights[1] == lights[1]
&& next_lights[2] == lights[2]
&& next_lights[3] == lights[3]
&& next_tile == tile)
{
next_is_different = false;
}
}
continuous_tiles_count++;
// This is set to true if the texture doesn't allow more tiling
bool end_of_texture = false;
/*
If there is no texture, it can be tiled infinitely.
If tiled==0, it means the texture can be tiled infinitely.
Otherwise check tiled agains continuous_tiles_count.
*/
if(tile.texture.atlas != NULL && tile.texture.tiled != 0)
{
if(tile.texture.tiled <= continuous_tiles_count)
end_of_texture = true;
}
// Do this to disable tiling textures
//end_of_texture = true; //DEBUG
if(next_is_different || end_of_texture)
{
/*
Create a face if there should be one
*/
if(makes_face)
{
// Floating point conversion of the position vector
v3f pf(p_corrected.X, p_corrected.Y, p_corrected.Z);
// Center point of face (kind of)
v3f sp = pf - ((f32)continuous_tiles_count / 2. - 0.5) * translate_dir_f;
v3f scale(1,1,1);
if(translate_dir.X != 0)
{
scale.X = continuous_tiles_count;
}
if(translate_dir.Y != 0)
{
scale.Y = continuous_tiles_count;
}
if(translate_dir.Z != 0)
{
scale.Z = continuous_tiles_count;
}
makeFastFace(tile, lights[0], lights[1], lights[2], lights[3],
sp, face_dir_corrected, scale,
posRelative_f, dest);
}
continuous_tiles_count = 0;
makes_face = next_makes_face;
p_corrected = next_p_corrected;
face_dir_corrected = next_face_dir_corrected;
lights[0] = next_lights[0];
lights[1] = next_lights[1];
lights[2] = next_lights[2];
lights[3] = next_lights[3];
tile = next_tile;
}
p = p_next;
}
}
void CMapGenerator::createDirectConnections()
{
for (auto connection : mapGenOptions->getMapTemplate()->getConnections())
{
auto zoneA = connection.getZoneA();
auto zoneB = connection.getZoneB();
//rearrange tiles in random order
auto tilesCopy = zoneA->getTileInfo();
std::vector<int3> tiles(tilesCopy.begin(), tilesCopy.end());
int3 guardPos(-1,-1,-1);
auto otherZoneTiles = zoneB->getTileInfo();
int3 posA = zoneA->getPos();
int3 posB = zoneB->getPos();
// auto zoneAid = zoneA->getId();
auto zoneBid = zoneB->getId();
if (posA.z == posB.z)
{
std::vector<int3> middleTiles;
for (auto tile : tilesCopy)
{
if (isBlocked(tile)) //tiles may be occupied by subterranean gates already placed
continue;
foreachDirectNeighbour (tile, [&guardPos, tile, &otherZoneTiles, &middleTiles, this, zoneBid](int3 &pos) //must be direct since paths also also generated between direct neighbours
{
if (getZoneID(pos) == zoneBid)
middleTiles.push_back(tile);
});
}
//find tiles with minimum manhattan distance from center of the mass of zone border
size_t tilesCount = middleTiles.size() ? middleTiles.size() : 1;
int3 middleTile = std::accumulate(middleTiles.begin(), middleTiles.end(), int3(0, 0, 0));
middleTile.x /= tilesCount;
middleTile.y /= tilesCount;
middleTile.z /= tilesCount; //TODO: implement division operator for int3?
boost::sort(middleTiles, [middleTile](const int3 &lhs, const int3 &rhs) -> bool
{
//choose tiles with both corrdinates in the middle
return lhs.mandist2d(middleTile) < rhs.mandist2d(middleTile);
});
//remove 1/4 tiles from each side - path should cross zone borders at smooth angle
size_t removedCount = tilesCount / 4; //rounded down
middleTiles.erase(middleTiles.end() - removedCount, middleTiles.end());
middleTiles.erase(middleTiles.begin(), middleTiles.begin() + removedCount);
RandomGeneratorUtil::randomShuffle(middleTiles, rand);
for (auto tile : middleTiles)
{
guardPos = tile;
if (guardPos.valid())
{
setOccupied(guardPos, ETileType::FREE); //just in case monster is too weak to spawn
zoneA->addMonster(this, guardPos, connection.getGuardStrength(), false, true);
//zones can make paths only in their own area
zoneA->crunchPath(this, guardPos, posA, true, zoneA->getFreePaths()); //make connection towards our zone center
zoneB->crunchPath(this, guardPos, posB, true, zoneB->getFreePaths()); //make connection towards other zone center
zoneA->addRoadNode(guardPos);
zoneB->addRoadNode(guardPos);
break; //we're done with this connection
}
}
}
if (!guardPos.valid())
connectionsLeft.push_back(connection);
}
}
