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 "AttackChoice.h"
  12 #include "AttackTypeMenu.h"
  13 #include "Hero.h"
  14 #include "HeroTag.h"
  15 #include "Monster.h"
  16 #include "MoveMenu.h"
  17 #include "../app/State.h"
  18 #include "../geometry/Point.h"
  19 #include "../geometry/Vector.h"
  20
  21 #include <vector>
  22 #include <SDL.h>
  23
  24 namespace app { class Input; }
  25 namespace graphics { class Sprite; }
  26
  27 namespace battle {
  28
  29 class PartyLayout;
  30
  31 // TODO: maybe split battle state into substates for each menu?
  32 class BattleState
  33 : public app::State {
  34
  35 public:
  36         BattleState(SDL_Surface *background, const PartyLayout &monstersLayout, const PartyLayout &heroesLayout, const graphics::Sprite *attackIcons, const graphics::Sprite *moveIcons)
  37         : background(background)
  38         , monstersLayout(&monstersLayout)
  39         , heroesLayout(&heroesLayout)
  40         , attackTypeMenu(attackIcons)
  41         , moveMenu(moveIcons)
  42         , activeHero(-1) { }
  43
  44 public:
  45         void AddMonster(const Monster &);
  46         void AddHero(const Hero &);
  47
  48 public:
  49         virtual void EnterState(app::Application &ctrl, SDL_Surface *screen);
  50         virtual void ExitState(app::Application &ctrl, SDL_Surface *screen);
  51         virtual void ResumeState(app::Application &ctrl, SDL_Surface *screen);
  52         virtual void PauseState(app::Application &ctrl, SDL_Surface *screen);
  53
  54         virtual void Resize(int width, int height);
  55
  56         virtual void HandleInput(const app::Input &);
  57         virtual void UpdateWorld(float deltaT);
  58         virtual void Render(SDL_Surface *);
  59
  60 public:
  61         AttackTypeMenu &GetAttackTypeMenu() { return attackTypeMenu; }
  62         MoveMenu &GetMoveMenu() { return moveMenu; }
  63
  64         bool HasMoreHeroes() const { return activeHero < (int) heroes.size(); }
  65         void NextHero() { ++activeHero; }
  66         bool HasChosenAttackType() const { return attackChoices[activeHero].GetType() != AttackChoice::UNDECIDED; }
  67         void SetAttackType(AttackChoice::Type t) { attackChoices[activeHero].SetType(t); }
  68         bool AttackSelectionDone() const { return activeHero >= (int) heroes.size(); }
  69
  70 public:
  71         geometry::Vector<int> CalculateScreenOffset(SDL_Surface *screen) const {
  72                 return geometry::Vector<int>(
  73                                 (screen->w - background->w) / 2,
  74                                 (screen->h - background->h) / 2);
  75         }
  76         int BackgroundWidth() const { return background->w; }
  77         int BackgroundHeight() const { return background->h; }
  78
  79         void RenderBackground(SDL_Surface *screen, const geometry::Vector<int> &offset);
  80         void RenderMonsters(SDL_Surface *screen, const geometry::Vector<int> &offset);
  81         void RenderHeroes(SDL_Surface *screen, const geometry::Vector<int> &offset);
  82         void RenderHeroTags(SDL_Surface *screen, const geometry::Vector<int> &offset);
  83
  84 private:
  85         SDL_Surface *background;
  86         const PartyLayout *monstersLayout;
  87         const PartyLayout *heroesLayout;
  88         AttackTypeMenu attackTypeMenu;
  89         MoveMenu moveMenu;
  90         std::vector<geometry::Point<int> > monsterPositions;
  91         std::vector<geometry::Point<int> > heroesPositions;
  92         std::vector<Monster> monsters;
  93         std::vector<Hero> heroes;
  94         std::vector<HeroTag> heroTags;
  95         std::vector<AttackChoice> attackChoices;
  96         int activeHero;
  97
  98 };
  99
 100 }
 101
 102 #endif /* BATTLE_BATTLESTATE_H_ */