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 "SelectTarget.h"
  15 #include "../AttackChoice.h"
  16 #include "../BattleState.h"
  17 #include "../../app/Application.h"
  18 #include "../../app/Input.h"
  19 #include "../../common/Item.h"
  20 #include "../../geometry/operators.h"
  21
  22 #include <stdexcept>
  23
  24 using app::Application;
  25 using app::Input;
  26 using common::Item;
  27 using geometry::Point;
  28 using geometry::Vector;
  29
  30 namespace battle {
  31
  32 void SelectAttackType::EnterState(Application &c, SDL_Surface *screen) {
  33         ctrl = &c;
  34 }
  35
  36 void SelectAttackType::ExitState(Application &c, SDL_Surface *screen) {
  37         ctrl = 0;
  38 }
  39
  40 void SelectAttackType::ResumeState(Application &ctrl, SDL_Surface *screen) {
  41         if (battle->ActiveHero().GetAttackChoice().Selection().HasSelected()) {
  42                 battle->ActiveHero().GetAttackChoice().SetType(battle->GetAttackTypeMenu().Selected());
  43                 battle->NextHero();
  44         }
  45         if (battle->AttackSelectionDone()) {
  46                 // pass through
  47                 ctrl.PopState();
  48         }
  49 }
  50
  51 void SelectAttackType::PauseState(Application &ctrl, SDL_Surface *screen) {
  52
  53 }
  54
  55
  56 void SelectAttackType::Resize(int width, int height) {
  57
  58 }
  59
  60
  61 void SelectAttackType::HandleEvents(const Input &input) {
  62         if (input.IsDown(Input::PAD_UP)) {
  63                 battle->GetAttackTypeMenu().Select(AttackChoice::MAGIC);
  64         } else if (input.IsDown(Input::PAD_RIGHT)) {
  65                 battle->GetAttackTypeMenu().Select(AttackChoice::DEFEND);
  66         } else if (input.IsDown(Input::PAD_DOWN)) {
  67                 battle->GetAttackTypeMenu().Select(AttackChoice::IKARI);
  68         } else if (input.IsDown(Input::PAD_LEFT)) {
  69                 battle->GetAttackTypeMenu().Select(AttackChoice::ITEM);
  70         } else {
  71                 battle->GetAttackTypeMenu().Select(AttackChoice::SWORD);
  72         }
  73
  74         Hero &hero(battle->ActiveHero());
  75         AttackChoice &ac(hero.GetAttackChoice());
  76         if (input.JustPressed(Input::ACTION_A)) {
  77                 switch (battle->GetAttackTypeMenu().Selected()) {
  78                         case AttackChoice::SWORD:
  79                                 if (hero.HasWeapon()) {
  80                                         if (hero.Weapon()->GetTargetingMode().TargetsAll()) {
  81                                                 ac.SetType(AttackChoice::SWORD);
  82                                                 battle->NextHero();
  83                                                 break;
  84                                         } else {
  85                                                 ac.Selection().ReadMode(hero.Weapon()->GetTargetingMode());
  86                                         }
  87                                 } else {
  88                                         ac.Selection().SetSingle();
  89                                 }
  90                                 ac.Selection().Reset();
  91                                 ctrl->PushState(new SelectTarget(battle, this, &ac.Selection(), battle->Res().weaponTargetCursor));
  92                                 break;
  93                         case AttackChoice::MAGIC:
  94                                 if (battle->ActiveHero().CanUseMagic()) {
  95                                         ctrl->PushState(new SelectSpell(battle, this));
  96                                 }
  97                                 break;
  98                         case AttackChoice::DEFEND:
  99                                 ac.SetType(AttackChoice::DEFEND);
 100                                 battle->NextHero();
 101                                 break;
 102                         case AttackChoice::IKARI:
 103                                 ctrl->PushState(new SelectIkari(battle, this));
 104                                 break;
 105                         case AttackChoice::ITEM:
 106                                 ctrl->PushState(new SelectItem(battle, this));
 107                                 break;
 108                         default:
 109                                 throw std::logic_error("selected invalid attack type");
 110                 }
 111         } else if (input.JustPressed(Input::ACTION_B)) {
 112                 ac.Reset();
 113                 battle->PreviousHero();
 114                 if (battle->BeforeFirstHero()) {
 115                         ctrl->ChangeState(new SelectMoveAction(battle));
 116                 } else {
 117                         ac.Reset();
 118                 }
 119         }
 120
 121         if (battle->AttackSelectionDone()) {
 122                 ctrl->PopState();
 123         }
 124 }
 125
 126 void SelectAttackType::UpdateWorld(float deltaT) {
 127
 128 }
 129
 130 void SelectAttackType::Render(SDL_Surface *screen) {
 131         Vector<int> offset(battle->CalculateScreenOffset(screen));
 132         battle->RenderBackground(screen, offset);
 133         battle->RenderMonsters(screen, offset);
 134         battle->RenderHeroTags(screen, offset);
 135         RenderMenu(screen, offset);
 136 }
 137
 138 void SelectAttackType::RenderMenu(SDL_Surface *screen, const Vector<int> &offset) {
 139         Point<int> position(
 140                         (battle->Width() - battle->GetAttackTypeMenu().Width()) / 2,
 141                         battle->Height() - battle->GetAttackTypeMenu().Height() - battle->GetAttackTypeMenu().Height() / 2);
 142         battle->GetAttackTypeMenu().Render(screen, position + offset);
 143 }
 144
 145 }