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Map.cpp

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/*
CS Senior Project 2003
Team : Leftfield
Project : ModernWarfare
Members :
- Russ Christensen              <rchriste@cs.utah.edu>
- Todd Smith                    <tcsmith@cs.utah.edu>
- Usit Duongsaa                 <duongsaa@cs.utah.edu>
Copyright 2003 Russ Christensen, Usit Duongsaa, and Todd Smith. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 
THIS SOFTWARE IS PROVIDED BY RUSS CHRISTENSEN, USIT DUONGSAA, AND TODD SMITH ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RUSS, USIT, TODD OR OTHER CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#include "Map.h"
#include "GameState.h"

namespace Map
{

  WorldMap createWorldMap(string &line)
  {
    WorldMap wm;
    istringstream is(line);
    
    Vec2D ul, lr;

    is >> ul.x >> ul.y >> lr.x >> lr.y >> wm.gridWidth >> wm.gridHeight;
    wm.bounds.setBounds(ul, lr);
    wm.width = lr.x - ul.x;
    wm.height = lr.y - ul.y;

    return wm;
  }


  Vec3D getColorVec3D(string &color)
  {
    if( color == TOK_NEUTRAL) return Globals::NO_OWNER;
    else if( color == TOK_BLACK) return Colors::black;
    else if( color == TOK_BLUE ) return Colors::blue;
    else if( color == TOK_CYAN ) return Colors::cyan;
    else if( color == TOK_GREEN ) return Colors::green;
    else if( color == TOK_MAGENTA ) return Colors::magenta;
    else if( color == TOK_RED ) return Colors::red;
    else if( color == TOK_WHITE ) return Colors::white;
    else if( color == TOK_YELLOW ) return Colors::yellow;
    else throw Error("Map parse error  Map::getColorVec3D Invalid Color");
  }

  MilitaryUnit * createUnit(string &line)
  {
    istringstream is(line);
    string type;
    float x,y,z;
    string color;

    is >> type >> x >> y >> z >> color;

    if( type == TOK_LIGHT_TANK )
                return new LightTank(Vec3D(x,y,z), GameState::findPlayer(getColorVec3D(color)), DEFAULT_LIGHT_TANK_SIZE );
    else
      throw Error("Map parse error  Map::createUnit Invalid Unit Type");
  }

  City * createCity(string &line)
  {
    istringstream is(line);
    float x,y,z;
    string color;
    is >> x >> y >> z >> color;
    // cities will be assigned a color upon game creation
    return new City(Vec3D(x,y,z), 0);
  }
} // end namepace Map

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