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
  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
  43 }
  44
  45
  46 void SelectItem::HandleEvents(const Input &input) {
  47         if (input.JustPressed(Input::ACTION_A)) {
  48                 if (battle->ItemMenu().SelectedIsEnabled()) {
  49                         AttackChoice &ac(battle->ActiveHero().GetAttackChoice());
  50                         const Item *item(battle->ItemMenu().Selected());
  51                         ac.Selection().Reset();
  52                         if (item->GetTargetingMode().TargetsAlly()) {
  53                                 ac.Selection().SelectHeroes();
  54                         } else {
  55                                 ac.Selection().SelectMonsters();
  56                         }
  57                         if (item->GetTargetingMode().TargetsAll()) {
  58                                 ac.SetType(AttackChoice::ITEM);
  59                                 ac.SetItem(item);
  60                                 battle->NextHero();
  61                                 Ctrl().PopState();
  62                         } else {
  63                                 if (item->GetTargetingMode().TargetsSingle()) {
  64                                         ac.Selection().SetSingle();
  65                                 } else {
  66                                         ac.Selection().SetMultiple();
  67                                 }
  68                                 Ctrl().PushState(new SelectTarget(battle, parent, &ac.Selection(), battle->Res().itemTargetCursor));
  69                         }
  70                 }
  71         }
  72         if (input.JustPressed(Input::ACTION_B)) {
  73                 Ctrl().PopState(); // return control to parent
  74         }
  75         if (input.JustPressed(Input::PAD_UP)) {
  76                 battle->ItemMenu().PreviousRow();
  77         }
  78         if (input.JustPressed(Input::PAD_RIGHT)) {
  79                 battle->ItemMenu().NextItem();
  80         }
  81         if (input.JustPressed(Input::PAD_DOWN)) {
  82                 battle->ItemMenu().NextRow();
  83         }
  84         if (input.JustPressed(Input::PAD_LEFT)) {
  85                 battle->ItemMenu().PreviousItem();
  86         }
  87 }
  88
  89 void SelectItem::UpdateWorld(Uint32 deltaT) {
  90
  91 }
  92
  93 void SelectItem::Render(SDL_Surface *screen) {
  94         parent->Render(screen);
  95         Vector<int> offset(battle->CalculateScreenOffset(screen));
  96         RenderFrame(screen, offset);
  97         RenderHeadline(screen, offset);
  98         RenderMenu(screen, offset);
  99 }
 100
 101 void SelectItem::RenderFrame(SDL_Surface *screen, const Vector<int> &offset) {
 102         const Frame *frame(battle->Res().selectFrame);
 103         Vector<int> position(frame->BorderSize());
 104         int width(battle->Width() - 2 * frame->BorderWidth());
 105         int height(battle->Res().normalFont->CharHeight() * 13);
 106         frame->Draw(screen, position + offset, width, height);
 107 }
 108
 109 void SelectItem::RenderHeadline(SDL_Surface *screen, const Vector<int> &offset) {
 110         const Resources &res(battle->Res());
 111         Vector<int> position(
 112                         2 * res.selectFrame->BorderWidth() + res.normalFont->CharWidth(),
 113                         2 * res.selectFrame->BorderHeight());
 114         res.normalFont->DrawString(res.itemMenuHeadline, screen, position + offset);
 115 }
 116
 117 void SelectItem::RenderMenu(SDL_Surface *screen, const Vector<int> &offset) {
 118         const Resources &res(battle->Res());
 119         Vector<int> position(
 120                         2 * res.selectFrame->BorderWidth() + res.normalFont->CharWidth(),
 121                         2 * res.selectFrame->BorderHeight() + 2 * res.normalFont->CharHeight());
 122         battle->ItemMenu().Draw(screen, position + offset);
 123 }
 124
 125 }