src/battle/BattleState.cpp

   1 /*
   2  * BattleState.cpp
   3  *
   4  *  Created on: Aug 5, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "BattleState.h"
   9
  10 #include "PartyLayout.h"
  11 #include "../graphics/Sprite.h"
  12
  13 #include <stdexcept>
  14
  15 using app::Application;
  16 using geometry::Point;
  17
  18 using std::vector;
  19
  20 namespace battle {
  21
  22 void BattleState::AddMonster(const Monster &m) {
  23         if (monsters.size() >= monstersLayout->NumPositions()) {
  24                 throw std::overflow_error("too many monsters for layout");
  25         }
  26         monsters.push_back(m);
  27 }
  28
  29
  30 void BattleState::Resize(int w, int h) {
  31
  32 }
  33
  34
  35 void BattleState::EnterState(Application &ctrl, SDL_Surface *screen) {
  36         monstersLayout->CalculatePositions(background->w, background->h, monsterPositions);
  37         heroesLayout->CalculatePositions(background->w, background->h, heroesPositions);
  38 }
  39
  40 void BattleState::ExitState() {
  41
  42 }
  43
  44
  45 void BattleState::HandleEvent(const SDL_Event &) {
  46
  47 }
  48
  49 void BattleState::UpdateWorld(float deltaT) {
  50
  51 }
  52
  53 void BattleState::Render(SDL_Surface *screen) {
  54         // black for now
  55         SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 0, 0, 0));
  56         SDL_Rect destRect;
  57         destRect.x = (screen->w - background->w) / 2;
  58         destRect.y = (screen->h - background->h) / 2;
  59         destRect.w = background->w;
  60         destRect.h = background->h;
  61
  62         // TODO: center background if screen bigger
  63         SDL_BlitSurface(background, 0, screen, &destRect);
  64
  65         for (vector<Monster>::size_type i(0), end(monsters.size()); i < end; ++i) {
  66                 monsters[i].Sprite()->DrawCenterBottom(screen, Point<int>(monsterPositions[i].X() + destRect.x, monsterPositions[i].Y() + destRect.y));
  67         }
  68 }
  69
  70 }