src/battle/states/SelectAttackType.cpp

   1 /*
   2  * SelectAttackType.cpp
   3  *
   4  *  Created on: Aug 7, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "SelectAttackType.h"
   9
  10 #include "SelectIkari.h"
  11 #include "SelectItem.h"
  12 #include "SelectMoveAction.h"
  13 #include "SelectSpell.h"
  14 #include "../AttackChoice.h"
  15 #include "../BattleState.h"
  16 #include "../../app/Application.h"
  17 #include "../../app/Input.h"
  18 #include "../../geometry/operators.h"
  19
  20 #include <stdexcept>
  21
  22 using app::Application;
  23 using app::Input;
  24 using geometry::Point;
  25 using geometry::Vector;
  26
  27 namespace battle {
  28
  29 void SelectAttackType::EnterState(Application &c, SDL_Surface *screen) {
  30         ctrl = &c;
  31 }
  32
  33 void SelectAttackType::ExitState(Application &c, SDL_Surface *screen) {
  34         ctrl = 0;
  35 }
  36
  37 void SelectAttackType::ResumeState(Application &ctrl, SDL_Surface *screen) {
  38         if (battle->AttackSelectionDone()) {
  39                 // pass through
  40                 ctrl.PopState();
  41         }
  42 }
  43
  44 void SelectAttackType::PauseState(Application &ctrl, SDL_Surface *screen) {
  45
  46 }
  47
  48
  49 void SelectAttackType::Resize(int width, int height) {
  50
  51 }
  52
  53
  54 void SelectAttackType::HandleInput(const Input &input) {
  55         if (input.IsDown(Input::PAD_UP)) {
  56                 battle->GetAttackTypeMenu().Select(AttackChoice::MAGIC);
  57         } else if (input.IsDown(Input::PAD_RIGHT)) {
  58                 battle->GetAttackTypeMenu().Select(AttackChoice::DEFEND);
  59         } else if (input.IsDown(Input::PAD_DOWN)) {
  60                 battle->GetAttackTypeMenu().Select(AttackChoice::IKARI);
  61         } else if (input.IsDown(Input::PAD_LEFT)) {
  62                 battle->GetAttackTypeMenu().Select(AttackChoice::ITEM);
  63         } else {
  64                 battle->GetAttackTypeMenu().Select(AttackChoice::SWORD);
  65         }
  66
  67         if (input.JustPressed(Input::ACTION_A)) {
  68                 battle->SetAttackType(battle->GetAttackTypeMenu().Selected());
  69                 switch (battle->GetAttackTypeMenu().Selected()) {
  70                         case AttackChoice::SWORD:
  71                                 // TODO: switch to target select
  72                                 battle->NextHero();
  73                                 break;
  74                         case AttackChoice::MAGIC:
  75                                 if (battle->ActiveHero().CanUseMagic()) {
  76                                         ctrl->PushState(new SelectSpell(battle, this));
  77                                 }
  78                                 break;
  79                         case AttackChoice::DEFEND:
  80                                 battle->NextHero();
  81                                 break;
  82                         case AttackChoice::IKARI:
  83                                 ctrl->PushState(new SelectIkari(battle, this));
  84                                 break;
  85                         case AttackChoice::ITEM:
  86                                 ctrl->PushState(new SelectItem(battle, this));
  87                                 break;
  88                         default:
  89                                 throw std::logic_error("selected invalid attack type");
  90                 }
  91         } else if (input.JustPressed(Input::ACTION_B)) {
  92                 battle->SetAttackType(AttackChoice::UNDECIDED);
  93                 battle->PreviousHero();
  94                 if (battle->BeforeFirstHero()) {
  95                         ctrl->ChangeState(new SelectMoveAction(battle));
  96                 }
  97         }
  98
  99         if (battle->AttackSelectionDone()) {
 100                 // TODO: switch to battle animation instead
 101                 ctrl->PopState();
 102         }
 103 }
 104
 105 void SelectAttackType::UpdateWorld(float deltaT) {
 106
 107 }
 108
 109 void SelectAttackType::Render(SDL_Surface *screen) {
 110         Vector<int> offset(battle->CalculateScreenOffset(screen));
 111         battle->RenderBackground(screen, offset);
 112         battle->RenderMonsters(screen, offset);
 113         battle->RenderHeroTags(screen, offset);
 114         RenderMenu(screen, offset);
 115 }
 116
 117 void SelectAttackType::RenderMenu(SDL_Surface *screen, const Vector<int> &offset) {
 118         Point<int> position(
 119                         (battle->BackgroundWidth() - battle->GetAttackTypeMenu().Width()) / 2,
 120                         battle->BackgroundHeight() - battle->GetAttackTypeMenu().Height() - battle->GetAttackTypeMenu().Height() / 2);
 121         battle->GetAttackTypeMenu().Render(screen, position + offset);
 122 }
 123
 124 }