src/battle/BattleState.h

   1 /*
   2  * BattleState.h
   3  *
   4  *  Created on: Aug 5, 2012
   5  *      Author: holy
   6  */
   7
   8 #ifndef BATTLE_BATTLESTATE_H_
   9 #define BATTLE_BATTLESTATE_H_
  10
  11 #include "AttackTypeMenu.h"
  12 #include "Hero.h"
  13 #include "HeroTag.h"
  14 #include "Monster.h"
  15 #include "MoveMenu.h"
  16 #include "../app/State.h"
  17 #include "../geometry/Point.h"
  18 #include "../geometry/Vector.h"
  19
  20 #include <vector>
  21 #include <SDL.h>
  22
  23 namespace app { class Input; }
  24 namespace graphics { class Sprite; }
  25
  26 namespace battle {
  27
  28 class PartyLayout;
  29
  30 // TODO: maybe split battle state into substates for each menu?
  31 class BattleState
  32 : public app::State {
  33
  34 public:
  35         BattleState(SDL_Surface *background, const PartyLayout &monstersLayout, const PartyLayout &heroesLayout, const graphics::Sprite *attackIcons, const graphics::Sprite *moveIcons)
  36         : background(background)
  37         , monstersLayout(&monstersLayout)
  38         , heroesLayout(&heroesLayout)
  39         , attackTypeMenu(attackIcons)
  40         , moveMenu(moveIcons)
  41         , activeHero(-1) { }
  42
  43 public:
  44         void AddMonster(const Monster &);
  45         void AddHero(const Hero &);
  46
  47 public:
  48         virtual void EnterState(app::Application &ctrl, SDL_Surface *screen);
  49         virtual void ExitState();
  50
  51         virtual void Resize(int width, int height);
  52
  53         virtual void HandleInput(const app::Input &);
  54         virtual void UpdateWorld(float deltaT);
  55         virtual void Render(SDL_Surface *);
  56
  57 public:
  58         AttackTypeMenu &GetAttackTypeMenu() { return attackTypeMenu; }
  59         MoveMenu &GetMoveMenu() { return moveMenu; }
  60
  61         bool HasMoreHeroes() const { return activeHero < (int) heroes.size(); }
  62         void NextHero() { ++activeHero; }
  63
  64 public:
  65         geometry::Vector<int> CalculateScreenOffset(SDL_Surface *screen) const {
  66                 return geometry::Vector<int>(
  67                                 (screen->w - background->w) / 2,
  68                                 (screen->h - background->h) / 2);
  69         }
  70         int BackgroundWidth() const { return background->w; }
  71         int BackgroundHeight() const { return background->h; }
  72
  73         void RenderBackground(SDL_Surface *screen, const geometry::Vector<int> &offset);
  74         void RenderMonsters(SDL_Surface *screen, const geometry::Vector<int> &offset);
  75         void RenderHeroes(SDL_Surface *screen, const geometry::Vector<int> &offset);
  76         void RenderHeroTags(SDL_Surface *screen, const geometry::Vector<int> &offset);
  77         void RenderAttackTypeMenu(SDL_Surface *screen, const geometry::Vector<int> &offset);
  78
  79 private:
  80         SDL_Surface *background;
  81         const PartyLayout *monstersLayout;
  82         const PartyLayout *heroesLayout;
  83         AttackTypeMenu attackTypeMenu;
  84         MoveMenu moveMenu;
  85         std::vector<geometry::Point<int> > monsterPositions;
  86         std::vector<geometry::Point<int> > heroesPositions;
  87         std::vector<Monster> monsters;
  88         std::vector<Hero> heroes;
  89         std::vector<HeroTag> heroTags;
  90         int activeHero;
  91
  92 };
  93
  94 }
  95
  96 #endif /* BATTLE_BATTLESTATE_H_ */