terom@185: 
terom@185: #include "GameState.hh"
terom@185: #include "Engine.hh"
terom@185: #include "Config.hh"
terom@185: 
terom@408: GameState::GameState (Terrain &terrain) : 
terom@408:     world(Vector(0, MAP_GRAVITY), Vector(terrain.getWidth(), terrain.getHeight()), terrain), 
terom@408:     terrain(terrain),
terom@408:     local_player(NULL), event_handler(NULL)
terom@255: { 
terom@255: 
terom@255: }
terom@393:     
terom@393: void GameState::setEventHandler (GameStateEventHandler *handler) {
terom@393:     if (handler && event_handler != NULL)
terom@393:         throw Error("event_handler already set");
terom@393: 
terom@393:     event_handler = handler;
terom@393: }
saiam@199: 
ekku@222: void GameState::addProjectile (Projectile *projectile) {
ekku@222:     projectiles.push_back(projectile);
ekku@222: }
ekku@222: 
saiam@199: LocalPlayer *GameState::getLocalPlayer (void) {
saiam@199:     return local_player;
terom@185: }
terom@185: 
terom@274: void GameState::setLocalPlayer (LocalPlayer *player) {
saiam@199:     if (local_player)
saiam@199:         throw std::logic_error("newLocalPlayer called even though we already have a local player");
saiam@199:     
saiam@199:     local_player = player;
saiam@199: }
terom@200:     
terom@274: void GameState::addPlayer (Player *player) {
saiam@199:     player_list.push_back(player);
terom@393: 
terom@393:     if (event_handler)
terom@393:         event_handler->on_player_joined(player);
saiam@199: }
terom@185: 
saiam@199: void GameState::removePlayer (Player *player) { 
terom@274:     if (player == local_player)
terom@274:         local_player = NULL;
terom@274: 
saiam@199:     player_list.remove(player);
terom@393:     
terom@393:     if (event_handler)
terom@393:         event_handler->on_player_left(player);
saiam@199: }
ekku@222:     
terom@412: void GameState::draw (graphics::Display &display, PixelCoordinate camera, bool displayWeapon) {
terom@408:     // Draw terrain
terom@412:     terrain.draw(display, camera);
terom@185: 
ekku@222:     // Draw players
ekku@222:     for (std::list<Player*>::iterator it = player_list.begin(); it != player_list.end(); it++) {
terom@233:         Player *p = *it;
terom@233:         
terom@233:         // our LocalPlayer has it's own draw method
terom@233:         if (p == local_player)
terom@412:             local_player->draw(display, displayWeapon, camera);
terom@233:         else
terom@412:             p->draw(display, camera);
ekku@222:     }
terom@233: 
ekku@222:     // Draw projectiles
ekku@222:     for (std::list<Projectile*>::iterator it = projectiles.begin(); it != projectiles.end(); it++) {
terom@412:         (*it)->draw(display, camera);
ekku@225:     }
ekku@222: }
ekku@222: