src/spawn_point.cpp

   1 #include <config.h>
   2
   3 #include <stdexcept>
   4 #include <iostream>
   5 #include "spawn_point.h"
   6 #include "lisp/lisp.h"
   7 #include "lisp/list_iterator.h"
   8
   9 SpawnPoint::SpawnPoint()
  10 {}
  11
  12 SpawnPoint::SpawnPoint(const SpawnPoint& other)
  13     : name(other.name), pos(other.pos)
  14 {}
  15
  16 SpawnPoint::SpawnPoint(const lisp::Lisp* slisp)
  17 {
  18     pos.x = -1;
  19     pos.y = -1;
  20     lisp::ListIterator iter(slisp);
  21     while(iter.next()) {
  22         const std::string& token = iter.item();
  23         if(token == "name") {
  24             iter.value()->get(name);
  25         } else if(token == "x") {
  26             iter.value()->get(pos.x);
  27         } else if(token == "y") {
  28             iter.value()->get(pos.y);
  29         } else {
  30             std::cerr << "Warning: unknown token '" << token
  31                       << "' in SpawnPoint\n";
  32         }
  33     }
  34
  35     if(name == "")
  36         throw std::runtime_error("No name specified for spawnpoint");
  37     if(pos.x < 0 || pos.y < 0)
  38         throw std::runtime_error("Invalid coordinates for spawnpoint");
  39 }