int BlockTracks::searchTrack(int32_t x, int16_t y, int32_t z, int map, uint8_t& meta)
{
if (isTrack(x, y + 1, z, map, meta))
{
return 1;
}
else if (isTrack(x, y - 1, z, map, meta))
{
return -1;
}
else if (isTrack(x, y, z, map, meta))
{
return 0;
}
return 2;
}
void BlockTracks::onPlace(User* user, sint8 newblock, sint32 x, sint8 y, sint32 z, sint8 direction)
{
uint8 block;
uint8 meta;
if (!Mineserver::get()->map()->getBlock(x, y, z, &block, &meta))
return;
/* Check block below allows blocks placed on top */
if (!this->isBlockStackable(block))
return;
/* move the x,y,z coords dependent upon placement direction */
if (!this->translateDirection(&x,&y,&z,direction))
return;
if (!this->isBlockEmpty(x,y,z))
return;
uint8 metadata = FLAT_NS;
// SOUTH
if(isTrack(x, y, z-1, meta) && isStartPiece(x, y, z-1))
{
Mineserver::get()->screen()->log("SOUTH");
metadata = FLAT_NS;
// Rising & falling tracks
if(isTrack(x, y+1, z+1, meta) && isStartPiece(x, y+1, z+1))
{
metadata = ASCEND_N;
}
if(isTrack(x+1, y, z, meta) && isStartPiece(x+1, y, z))
{
metadata = CORNER_NE;
}
if(isTrack(x-1, y, z, meta) && isStartPiece(x-1, y, z))
{
metadata = CORNER_NW;
}
// Modify previous trackpiece to form corner
if(isTrack(x-1, y, z-1, meta) && meta != FLAT_NS && meta != CORNER_NW && meta != CORNER_SW)
{
Mineserver::get()->map()->setBlock(x, y, z-1, (char)newblock, CORNER_SW);
Mineserver::get()->map()->sendBlockChange(x, y, z-1, (char)newblock, CORNER_SW);
}
else if(isTrack(x+1, y, z-1, meta) && meta != FLAT_NS && meta != CORNER_NE && meta != CORNER_SE)
{
Mineserver::get()->map()->setBlock(x, y, z-1, (char)newblock, CORNER_SE);
Mineserver::get()->map()->sendBlockChange(x, y, z-1, (char)newblock, CORNER_SE);
}
}
// NORTH
if(isTrack(x, y, z+1, meta) && isStartPiece(x, y, z+1))
{
Mineserver::get()->screen()->log("NORTH");
metadata = FLAT_NS;
// Rising & falling tracks
if(isTrack(x, y+1, z-1, meta) && isStartPiece(x, y+1, z-1))
{
metadata = ASCEND_S;
}
if(isTrack(x+1, y, z, meta) && isStartPiece(x+1, y, z))
{
metadata = CORNER_SE;
}
if(isTrack(x-1, y, z, meta) && isStartPiece(x-1, y, z))
{
metadata = CORNER_SW;
}
// Modify previous trackpiece to form corner
if(isTrack(x+1, y, z+1, meta) && meta != FLAT_NS && meta != CORNER_NE && meta != CORNER_SE)
{
Mineserver::get()->map()->setBlock(x, y, z+1, (char)newblock, CORNER_NE);
Mineserver::get()->map()->sendBlockChange(x, y, z+1, (char)newblock, CORNER_NE);
}
else if(isTrack(x-1, y, z+1, meta) && meta != FLAT_NS && meta != CORNER_NW && meta != CORNER_SW)
{
Mineserver::get()->map()->setBlock(x, y, z+1, (char)newblock, CORNER_NW);
Mineserver::get()->map()->sendBlockChange(x, y, z+1, (char)newblock, CORNER_NW);
}
}
// EAST
if(isTrack(x-1, y, z, meta) && isStartPiece(x-1, y, z))
{
Mineserver::get()->screen()->log("EAST");
metadata = FLAT_EW;
// Rising & falling tracks
if(isTrack(x+1, y+1, z, meta) && isStartPiece(x+1, y+1, z))
{
metadata = ASCEND_W;
}
else
{
// Change previous block meta
Mineserver::get()->map()->setBlock(x-1, y, z, (char)newblock, FLAT_EW);
Mineserver::get()->map()->sendBlockChange(x-1, y, z, (char)newblock, FLAT_EW);
}
if(isTrack(x, y, z+1, meta) && isStartPiece(x, y, z+1))
{
metadata = CORNER_SW;
}
if(isTrack(x, y, z-1, meta) && isStartPiece(x, y, z-1))
{
metadata = CORNER_NW;
}
// Modify previous trackpiece to form corner
if(isTrack(x-1, y, z-1, meta) && meta != FLAT_EW && meta != CORNER_NE && meta != CORNER_NW)
{
Mineserver::get()->map()->setBlock(x-1, y, z, (char)newblock, CORNER_NE);
Mineserver::get()->map()->sendBlockChange(x-1, y, z, (char)newblock, CORNER_NE);
}
else if(isTrack(x-1, y, z+1, meta) && meta != FLAT_EW && meta != CORNER_SW && meta != CORNER_SE)
{
Mineserver::get()->map()->setBlock(x-1, y, z, (char)newblock, CORNER_SE);
Mineserver::get()->map()->sendBlockChange(x-1, y, z, (char)newblock, CORNER_SE);
}
}
// WEST
if(isTrack(x+1, y, z, meta) && isStartPiece(x+1, y, z))
{
Mineserver::get()->screen()->log("WEST");
metadata = FLAT_EW;
// Change previous block meta
// Rising & falling tracks
if(isTrack(x-1, y+1, z, meta) && isStartPiece(x-1, y+1, z))
{
metadata = ASCEND_E;
}
else
{
Mineserver::get()->map()->setBlock(x+1, y, z, (char)newblock, FLAT_EW);
Mineserver::get()->map()->sendBlockChange(x+1, y, z, (char)newblock, FLAT_EW);
}
if(isTrack(x, y, z+1, meta) && isStartPiece(x, y, z+1))
{
metadata = CORNER_SE;
}
if(isTrack(x, y, z-1, meta) && isStartPiece(x, y, z-1))
{
metadata = CORNER_NE;
}
// Modify previous trackpiece to form corner
if(isTrack(x+1, y, z-1, meta) && meta != FLAT_EW && meta != CORNER_NW && meta != CORNER_NE)
{
Mineserver::get()->map()->setBlock(x+1, y, z, (char)newblock, CORNER_NW);
Mineserver::get()->map()->sendBlockChange(x+1, y, z, (char)newblock, CORNER_NW);
}
else if(isTrack(x+1, y, z+1, meta) && meta != FLAT_EW && meta != CORNER_SW && meta != CORNER_SE)
{
Mineserver::get()->map()->setBlock(x+1, y, z, (char)newblock, CORNER_SW);
Mineserver::get()->map()->sendBlockChange(x+1, y, z, (char)newblock, CORNER_SW);
}
}
Mineserver::get()->map()->setBlock(x, y, z, (char)newblock, metadata);
Mineserver::get()->map()->sendBlockChange(x, y, z, (char)newblock, metadata);
}
bool BlockTracks::onPlace(User* user, int16_t newblock, int32_t x, int16_t y, int32_t z, int map, int8_t direction)
{
uint8_t block;
uint8_t meta;
if (!ServerInstance->map(map)->getBlock(x, y, z, &block, &meta))
{
revertBlock(user, x, y, z, map);
return true;
}
/* Check block below allows blocks placed on top */
if (!this->isBlockStackable(block))
{
revertBlock(user, x, y, z, map);
return true;
}
/* move the x,y,z coords dependent upon placement direction */
if (!this->translateDirection(&x, &y, &z, map, direction))
{
revertBlock(user, x, y, z, map);
return true;
}
if (!this->isBlockEmpty(x, y, z, map))
{
revertBlock(user, x, y, z, map);
return true;
}
uint8_t metadata = FLAT_NS;
uint8_t elevoftrack = 2;
// WEST of placed track
if (searchTrack(x + 1, y, z, map, meta) != 2 && isStartPiece(x + 1, y, z, map))
{
LOG(INFO, "Tracks", "WEST");
metadata = FLAT_EW;
elevoftrack = searchTrack(x + 1, y, z, map, meta);
if (meta == FLAT_NS && elevoftrack == 0)
{
ServerInstance->map(map)->setBlock(x + 1, y, z, (char)newblock, FLAT_EW);
ServerInstance->map(map)->sendBlockChange(x + 1, y, z, (char)newblock, FLAT_EW);
}
// Rising & falling tracks
if (isTrack(x + 1, y + 1, z, map, meta) && isStartPiece(x + 1, y + 1, z, map)) // Rising & falling tracks
{
metadata = ASCEND_W;
}
else if (isTrack(x + 1, y - 1, z, map, meta) && isStartPiece(x + 1, y - 1, z, map)) // Rising & falling tracks
{
ServerInstance->map(map)->setBlock(x + 1, y - 1, z, (char)newblock, ASCEND_E);
ServerInstance->map(map)->sendBlockChange(x + 1, y - 1, z, (char)newblock, ASCEND_E);
}
// Change previous track, Turns
if (searchTrack(x + 1, y, z - 1, map, meta) != 2 && isStartPiece(x + 1, y, z, map) && meta != FLAT_EW) // Left
{
ServerInstance->map(map)->setBlock(x + 1, y + elevoftrack, z, (char)newblock, CORNER_NW);
ServerInstance->map(map)->sendBlockChange(x + 1, y + elevoftrack, z, (char)newblock, CORNER_NW);
}
if (searchTrack(x + 1, y, z + 1, map, meta) != 2 && isStartPiece(x + 1, y, z, map) && meta != FLAT_EW) // Right
{
ServerInstance->map(map)->setBlock(x + 1, y + elevoftrack, z, (char)newblock, CORNER_SW);
ServerInstance->map(map)->sendBlockChange(x + 1, y + elevoftrack, z, (char)newblock, CORNER_SW);
}
// Make track you just placed a corner
if (isTrack(x, y, z - 1, map, meta) && isStartPiece(x, y, z - 1, map))
{
metadata = CORNER_NE;
}
if (isTrack(x, y, z + 1, map, meta) && isStartPiece(x, y, z + 1, map))
{
metadata = CORNER_SE;
}
}
// EAST of placed track
else if (searchTrack(x - 1, y, z, map, meta) != 2 && isStartPiece(x - 1, y, z, map))
{
LOG(INFO, "Tracks", "EAST");
metadata = FLAT_EW;
elevoftrack = searchTrack(x - 1, y, z, map, meta);
if (meta == FLAT_NS && elevoftrack == 0)
{
ServerInstance->map(map)->setBlock(x - 1, y, z, (char)newblock, FLAT_EW);
ServerInstance->map(map)->sendBlockChange(x - 1, y, z, (char)newblock, FLAT_EW);
}
// Rising & falling tracks
if (isTrack(x - 1, y + 1, z, map, meta) && isStartPiece(x - 1, y + 1, z, map))
{
metadata = ASCEND_E;
if (meta != ASCEND_E || meta != CORNER_NW || meta != CORNER_SW)
{
ServerInstance->map(map)->setBlock(x - 1, y + 1, z, (char)newblock, FLAT_EW);
ServerInstance->map(map)->sendBlockChange(x - 1, y + 1, z, (char)newblock, FLAT_EW);
}
}
else if (isTrack(x - 1, y - 1, z, map, meta) && isStartPiece(x - 1, y - 1, z, map))
{
ServerInstance->map(map)->setBlock(x - 1, y - 1, z, (char)newblock, ASCEND_W);
ServerInstance->map(map)->sendBlockChange(x - 1, y - 1, z, (char)newblock, ASCEND_W);
}
// Change previous track, Turns
if (searchTrack(x - 1, y, z - 1, map, meta) != 2 && isStartPiece(x - 1, y, z, map) && meta != FLAT_EW) // Right
{
ServerInstance->map(map)->setBlock(x - 1, y + elevoftrack, z, (char)newblock, CORNER_NE);
ServerInstance->map(map)->sendBlockChange(x - 1, y + elevoftrack, z, (char)newblock, CORNER_NE);
}
if (searchTrack(x - 1, y, z + 1, map, meta) != 2 && isStartPiece(x - 1, y, z, map) && meta != FLAT_EW) // Left
{
ServerInstance->map(map)->setBlock(x - 1, y + elevoftrack, z, (char)newblock, CORNER_SE);
ServerInstance->map(map)->sendBlockChange(x - 1, y + elevoftrack, z, (char)newblock, CORNER_SE);
}
// Make track you just placed a corner
if (isTrack(x, y, z - 1, map, meta) && isStartPiece(x, y, z - 1, map))
{
metadata = CORNER_NW;
}
if (isTrack(x, y, z + 1, map, meta) && isStartPiece(x, y, z + 1, map))
{
metadata = CORNER_SW;
}
}
// SOUTH of placed track
else if (searchTrack(x, y, z - 1, map, meta) != 2 && isStartPiece(x, y, z - 1, map))
{
LOG(INFO, "Tracks", "SOUTH");
metadata = FLAT_NS;
elevoftrack = searchTrack(x, y, z - 1, map, meta); // Elevation of found track
if (meta == FLAT_EW && elevoftrack == 0)
{
ServerInstance->map(map)->setBlock(x, y, z - 1, (char)newblock, FLAT_NS);
ServerInstance->map(map)->sendBlockChange(x, y, z - 1, (char)newblock, FLAT_NS);
}
// Rising & falling tracks
if (isTrack(x, y + 1, z - 1, map, meta) && isStartPiece(x, y + 1, z - 1, map)) // Rising & falling tracks
{
metadata = ASCEND_S;
}
else if (isTrack(x, y - 1, z - 1, map, meta) && isStartPiece(x, y - 1, z - 1, map)) // Rising & falling tracks
{
ServerInstance->map(map)->setBlock(x, y - 1, z - 1, (char)newblock, ASCEND_N);
ServerInstance->map(map)->sendBlockChange(x, y - 1, z - 1, (char)newblock, ASCEND_N);
}
// Change previous track, Turns
if (searchTrack(x - 1, y, z - 1, map, meta) != 2 && isStartPiece(x, y, z - 1, map) && meta != FLAT_NS) // Left
{
ServerInstance->map(map)->setBlock(x, y + elevoftrack, z - 1, (char)newblock, CORNER_SW);
ServerInstance->map(map)->sendBlockChange(x, y + elevoftrack, z - 1, (char)newblock, CORNER_SW);
}
if (searchTrack(x + 1, y, z - 1, map, meta) != 2 && isStartPiece(x, y, z - 1, map) && meta != FLAT_NS) // Right
{
ServerInstance->map(map)->setBlock(x, y + elevoftrack, z - 1, (char)newblock, CORNER_SE);
ServerInstance->map(map)->sendBlockChange(x, y + elevoftrack, z - 1, (char)newblock, CORNER_SE);
}
// Make track you just placed a corner
if (isTrack(x + 1, y, z, map, meta) && isStartPiece(x + 1, y, z, map))
{
metadata = CORNER_NE;
}
if (isTrack(x - 1, y, z, map, meta) && isStartPiece(x - 1, y, z, map))
{
metadata = CORNER_NW;
}
}
// NORTH of placed track
else if (searchTrack(x, y, z + 1, map, meta) != 2 && isStartPiece(x, y, z + 1, map))
{
LOG(INFO, "Tracks", "NORTH");
metadata = FLAT_NS;
elevoftrack = searchTrack(x, y, z + 1, map, meta);
if (meta == FLAT_EW && elevoftrack == 0)
{
ServerInstance->map(map)->setBlock(x, y, z + 1, (char)newblock, FLAT_NS);
ServerInstance->map(map)->sendBlockChange(x, y, z + 1, (char)newblock, FLAT_NS);
}
// Rising & falling tracks
if (isTrack(x, y - 1, z + 1, map, meta) && isStartPiece(x, y - 1, z + 1, map)) // Rising & falling tracks
{
ServerInstance->map(map)->setBlock(x, y - 1, z + 1, (char)newblock, ASCEND_S);
ServerInstance->map(map)->sendBlockChange(x, y - 1, z + 1, (char)newblock, ASCEND_S);
}
else if (isTrack(x, y + 1, z + 1, map, meta) && isStartPiece(x, y + 1, z + 1, map)) // Rising & falling tracks
{
metadata = ASCEND_N;
}
// Change previous track, Turns
if (searchTrack(x + 1, y, z + 1, map, meta) != 2 && isStartPiece(x, y, z + 1, map) && meta != FLAT_NS) // Left
{
ServerInstance->map(map)->setBlock(x, y + elevoftrack, z + 1, (char)newblock, CORNER_NE);
ServerInstance->map(map)->sendBlockChange(x, y + elevoftrack, z + 1, (char)newblock, CORNER_NE);
}
if (searchTrack(x - 1, y, z + 1, map, meta) != 2 && isStartPiece(x, y, z + 1, map) && meta != FLAT_NS) // Right
{
ServerInstance->map(map)->setBlock(x, y + elevoftrack, z + 1, (char)newblock, CORNER_NW);
ServerInstance->map(map)->sendBlockChange(x, y + elevoftrack, z + 1, (char)newblock, CORNER_NW);
}
// Make track you just placed a corner
if (isTrack(x + 1, y, z, map, meta) && isStartPiece(x + 1, y, z, map))
{
metadata = CORNER_SE;
}
if (isTrack(x - 1, y, z, map, meta) && isStartPiece(x - 1, y, z, map))
{
metadata = CORNER_SW;
}
}
ServerInstance->map(map)->setBlock(x, y, z, (char)newblock, metadata);
ServerInstance->map(map)->sendBlockChange(x, y, z, (char)newblock, metadata);
return false;
}
