enemymanager.cpp

   1 #include "enemymanager.h"
   2 #include "enemy.h"
   3 #include "game.h"
   4
   5 static int regenemy (lua_State *L) {
   6         lua_settable(L, LUA_REGISTRYINDEX);
   7 }
   8
   9 EnemyManager::EnemyManager(Game* g) {
  10         game = g;
  11         lstate = NULL;
  12 }
  13
  14 void EnemyManager::loadEnemies() {
  15         std::set<Enemy*>::iterator it;
  16         for (it = enemies.begin();it != enemies.end(); it++) {
  17                 (*it)->die();
  18         }
  19         enemies.clear();
  20         if (lstate != NULL)
  21                 lua_close(lstate);
  22         lstate = newState();
  23         registerFunction(lstate,"regenemy",regenemy);
  24         doLuaFile(lstate,"enemymanager.lua");
  25         doLuaFile(lstate,"enemies.lua");
  26 }
  27
  28 void EnemyManager::desenha() {
  29         std::set<Enemy*>::iterator it;
  30         for (it = enemies.begin();it != enemies.end(); it++) {
  31                 (*it)->desenha();
  32         }
  33 }
  34
  35 void EnemyManager::move() {
  36         std::set<Enemy*>::iterator it;
  37         for (it = enemies.begin();it != enemies.end(); it++) {
  38                 (*it)->move();
  39         }
  40 }
  41
  42 void EnemyManager::animate() {
  43         std::set<Enemy*>::iterator it;
  44         for (it = enemies.begin();it != enemies.end(); it++) {
  45                 (*it)->animate();
  46         }
  47 }
  48
  49 void EnemyManager::think() {
  50         std::set<Enemy*>::iterator it;
  51         for (it = enemies.begin();it != enemies.end(); it++) {
  52                 (*it)->think();
  53         }
  54 }
  55
  56 void EnemyManager::remove(Enemy* enemy) {
  57         enemies.erase(enemies.find(enemy));
  58 }
  59
  60 Enemy* EnemyManager::createEnemy(std::string name) {
  61         lua_pushstring(lstate,name.c_str());
  62         lua_gettable(lstate, LUA_REGISTRYINDEX);
  63         if (lua_pcall(lstate,0,2,0) != 0)  /* do the call */
  64         printf("error: %s", lua_tostring(lstate, -1));
  65         std::string weaponname = lua_tostring(lstate, 1);
  66         lua_pop(lstate,2);
  67         Enemy* ret = new Enemy(game);
  68         enemies.insert(ret);
  69         game->gravityManager->subscribe(ret);
  70         game->collisionManager->subscribe(ret);
  71         ret->equip(game->weaponManager->getWeapon(weaponname));
  72         return ret;
  73 }