src/battle/states/SelectItem.cpp

   1 #include "SelectItem.h"
   2
   3 #include "SelectAttackType.h"
   4 #include "SelectTarget.h"
   5 #include "../BattleState.h"
   6 #include "../../app/Application.h"
   7 #include "../../app/Input.h"
   8 #include "../../common/Item.h"
   9 #include "../../graphics/Frame.h"
  10 #include "../../math/Vector.h"
  11
  12 using app::Application;
  13 using app::Input;
  14 using common::Item;
  15 using math::Vector;
  16 using graphics::Frame;
  17
  18 namespace battle {
  19
  20 void SelectItem::OnEnterState(SDL_Surface *screen) {
  21         OnResize(screen->w, screen->h);
  22 }
  23
  24 void SelectItem::OnExitState(SDL_Surface *screen) {
  25
  26 }
  27
  28 void SelectItem::OnResumeState(SDL_Surface *screen) {
  29         if (battle->ActiveHero().GetAttackChoice().Selection().HasSelected()) {
  30                 battle->ActiveHero().GetAttackChoice().SetType(AttackChoice::ITEM);
  31                 battle->ActiveHero().GetAttackChoice().SetItem(battle->ItemMenu().Selected());
  32                 Ctrl().PopState();
  33         }
  34 }
  35
  36 void SelectItem::OnPauseState(SDL_Surface *screen) {
  37
  38 }
  39
  40
  41 void SelectItem::OnResize(int width, int height) {
  42         const Vector<int> offset = battle->ScreenOffset();
  43
  44         const Resources &res = battle->Res();
  45         const Frame &frame = *res.selectFrame;
  46
  47         framePosition = offset + frame.BorderSize();
  48         frameSize = Vector<int>(
  49                         battle->Width() - 2 * frame.BorderWidth(),
  50                         res.normalFont->CharHeight() * 13);
  51
  52         headlinePosition = offset + Vector<int>(
  53                         2 * frame.BorderWidth() + res.normalFont->CharWidth(),
  54                         2 * frame.BorderHeight());
  55
  56         menuPosition = offset + Vector<int>(
  57                         2 * frame.BorderWidth() + res.normalFont->CharWidth(),
  58                         2 * frame.BorderHeight() + 2 * res.normalFont->CharHeight());
  59 }
  60
  61
  62 void SelectItem::HandleEvents(const Input &input) {
  63         if (input.JustPressed(Input::ACTION_A)) {
  64                 if (battle->ItemMenu().SelectedIsEnabled()) {
  65                         AttackChoice &ac(battle->ActiveHero().GetAttackChoice());
  66                         const Item *item(battle->ItemMenu().Selected());
  67                         ac.Selection().Reset();
  68                         if (item->GetTargetingMode().TargetsAlly()) {
  69                                 ac.Selection().SelectHeroes();
  70                         } else {
  71                                 ac.Selection().SelectMonsters();
  72                         }
  73                         if (item->GetTargetingMode().TargetsAll()) {
  74                                 ac.SetType(AttackChoice::ITEM);
  75                                 ac.SetItem(item);
  76                                 battle->NextHero();
  77                                 Ctrl().PopState();
  78                         } else {
  79                                 if (item->GetTargetingMode().TargetsSingle()) {
  80                                         ac.Selection().SetSingle();
  81                                 } else {
  82                                         ac.Selection().SetMultiple();
  83                                 }
  84                                 Ctrl().PushState(new SelectTarget(battle, parent, &ac.Selection(), battle->Res().itemTargetCursor));
  85                         }
  86                 }
  87         }
  88         if (input.JustPressed(Input::ACTION_B)) {
  89                 Ctrl().PopState(); // return control to parent
  90         }
  91         if (input.JustPressed(Input::PAD_UP)) {
  92                 battle->ItemMenu().PreviousRow();
  93         }
  94         if (input.JustPressed(Input::PAD_RIGHT)) {
  95                 battle->ItemMenu().NextItem();
  96         }
  97         if (input.JustPressed(Input::PAD_DOWN)) {
  98                 battle->ItemMenu().NextRow();
  99         }
 100         if (input.JustPressed(Input::PAD_LEFT)) {
 101                 battle->ItemMenu().PreviousItem();
 102         }
 103 }
 104
 105 void SelectItem::UpdateWorld(Uint32 deltaT) {
 106
 107 }
 108
 109 void SelectItem::Render(SDL_Surface *screen) {
 110         parent->Render(screen);
 111         RenderFrame(screen);
 112         RenderHeadline(screen);
 113         RenderMenu(screen);
 114 }
 115
 116 void SelectItem::RenderFrame(SDL_Surface *screen) {
 117         const Frame &frame = *battle->Res().selectFrame;
 118         frame.Draw(screen, framePosition, frameSize.X(), frameSize.Y());
 119 }
 120
 121 void SelectItem::RenderHeadline(SDL_Surface *screen) {
 122         const Resources &res = battle->Res();
 123         res.normalFont->DrawString(res.itemMenuHeadline, screen, headlinePosition);
 124 }
 125
 126 void SelectItem::RenderMenu(SDL_Surface *screen) {
 127         battle->ItemMenu().Draw(screen, menuPosition);
 128 }
 129
 130 }