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Look.cpp Go to the documentation of this file. // Look.cpp // released 2006-09-25 /* Copyright (C) 2006 Anders Hedstrom (grymse@alhem.net) 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 (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. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <math.h> #include "Look.h" #include "InSocket.h" #include "Chunk.h" #include "Player.h" #include "Terrain.h" #include "Area.h" #include "Steps.h" void Look::Execute(InSocket *from,const std::string& params,Parse& pa) { LookMap(from); Show(from); from -> SetPrompt(); } void Look::LookMap(InSocket *from) { Player pl(from -> GetDatabase(),from -> GetAccountName()); if (pl.IsWizView() && pl.IsWizard()) { WizMap(from); } else { NormalMap(from); } } void Look::WizMap(InSocket *from) { Database& db = from -> GetDatabase(); Player pl(db, from -> GetAccountName()); Area area(db, pl.GetArea()); Chunk chunk(db, area, pl.GetChunk()); std::string mapstr; std::string colorstr; for (int y = 0; y < area.GetHeight(); y++) { for (int x = 0; x < area.GetWidth(); x++) { if (x == pl.GetChunkX() && y == pl.GetChunkY()) { mapstr += "&nA"; colorstr = "&n"; } else { Terrain t(db, area, chunk.Get(x, y)); if (t.Exists()) { if (t.GetColor() != colorstr) { mapstr += t.GetColor(); colorstr = t.GetColor(); } mapstr += t.GetChar(); } else { mapstr += ' '; } } } mapstr += "&n\n"; colorstr = "&n"; } from -> Send(mapstr); //Show(from); } void Look::NormalMap(InSocket *from) { Database& db = from -> GetDatabase(); Player pl(db, from -> GetAccountName()); Area area(db, pl.GetArea()); Chunk chunk(db, area, pl.GetChunk()); int cx = pl.GetChunkX(); int cy = pl.GetChunkY(); double sightrange = pl.SightRange(); int xr = (int)(3 * sightrange / 2) + 1; int yr = (int)sightrange + 1; long xcoord = pl.GetCoordX(area, chunk); long ycoord = pl.GetCoordY(area, chunk); Steps st(db, pl, area, chunk.GetZ(), ycoord); st.AddCoord(xcoord); std::string mapstr; std::string colorstr; for (int y = -yr; y <= yr; y++) { for (int x = -xr; x <= xr; x++) { int xtmp = 2 * x / 3; if (sqrt(xtmp * xtmp + y * y) >= sightrange) { mapstr += "&n "; colorstr = "&n"; } else if (cx + x == pl.GetChunkX() && cy + y == pl.GetChunkY()) { mapstr += "&nA"; colorstr = "&n"; } else { bool can_see = check_facing(x, y, pl.GetFacing()); getmap(db, area, chunk, cx + x, cy + y, mapstr, colorstr, can_see); } } mapstr += "&n\n"; colorstr = "&n"; } from -> Send(mapstr); //Show(from); } void Look::getmap(Database& db,Area& area,Chunk& chunk,int x,int y,std::string& mapstr,std::string& colorstr,bool color) { if (x >= 0 && x < area.GetWidth() && y >= 0 && y < area.GetHeight()) { Terrain t(db, area, chunk.Get(x, y)); if (t.Exists()) { if (!color) { if (colorstr != "&n") { mapstr += "&n"; colorstr = "&n"; } } else if (t.GetColor() != colorstr) { mapstr += t.GetColor(); colorstr = t.GetColor(); } mapstr += t.GetChar(); } else { if (colorstr != "&n") { mapstr += "&n"; colorstr = "&n"; } mapstr += ' '; } } else { int chunk_x = chunk.GetX(); int chunk_y = chunk.GetY(); int chunk_z = chunk.GetZ(); while (x < 0) { chunk_x -= 1; // west x += area.GetWidth(); } while (x >= area.GetWidth()) { chunk_x += 1; // east x -= area.GetWidth(); } while (y < 0) { chunk_y += 1; // north y += area.GetHeight(); } while (y >= area.GetHeight()) { chunk_y -= 1; // south y -= area.GetHeight(); } Chunk cc(db, area, chunk_x, chunk_y, chunk_z); Terrain t(db, area, cc.Get(x, y)); if (cc.Exists() && t.Exists()) { if (!color) { if (colorstr != "&n") { mapstr += "&n"; colorstr = "&n"; } } else if (t.GetColor() != colorstr) { mapstr += t.GetColor(); colorstr = t.GetColor(); } mapstr += t.GetChar(); } else { if (colorstr != "&n") { mapstr += "&n"; colorstr = "&n"; } mapstr += ' '; } } } void Look::Show(InSocket *from) { Database& db = from -> GetDatabase(); Player pl(db, from -> GetAccountName()); Area area(db, pl.GetArea()); Chunk chunk(db, area, pl.GetChunk()); Terrain t(db, area, chunk.Get(pl.GetChunkX(), pl.GetChunkY())); if (t.Exists()) from -> Send(t.GetColor() + t.GetName() + "&n\n"); chunk.Show(from); } bool Look::check_facing(int x,int y,int facing) { if (x > -2 && x < 2 && y > -2 && y < 2) return true; switch (facing) { case 1: if (y <= 0) return true; break; case 2: if (y >= 0) return true; break; case 3: if (x >= 0) return true; break; case 4: if (x <= 0) return true; break; } return false; }

Page, code, and content Copyright (C) 2006 by Anders Hedström

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