src/battle/states/SelectItem.cpp

   1 /*
   2  * SelectItem.cpp
   3  *
   4  *  Created on: Aug 9, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "SelectItem.h"
   9
  10 #include "SelectAttackType.h"
  11 #include "SelectTarget.h"
  12 #include "../BattleState.h"
  13 #include "../../app/Application.h"
  14 #include "../../app/Input.h"
  15 #include "../../common/Item.h"
  16 #include "../../graphics/Frame.h"
  17
  18 using app::Application;
  19 using app::Input;
  20 using common::Item;
  21 using geometry::Vector;
  22 using graphics::Frame;
  23
  24 namespace battle {
  25
  26 void SelectItem::OnEnterState(SDL_Surface *screen) {
  27
  28 }
  29
  30 void SelectItem::OnExitState(SDL_Surface *screen) {
  31
  32 }
  33
  34 void SelectItem::OnResumeState(SDL_Surface *screen) {
  35         if (battle->ActiveHero().GetAttackChoice().Selection().HasSelected()) {
  36                 battle->ActiveHero().GetAttackChoice().SetType(AttackChoice::ITEM);
  37                 battle->ActiveHero().GetAttackChoice().SetItem(battle->ItemMenu().Selected());
  38                 Ctrl().PopState();
  39         }
  40 }
  41
  42 void SelectItem::OnPauseState(SDL_Surface *screen) {
  43
  44 }
  45
  46
  47 void SelectItem::OnResize(int width, int height) {
  48
  49 }
  50
  51
  52 void SelectItem::HandleEvents(const Input &input) {
  53         if (input.JustPressed(Input::ACTION_A)) {
  54                 if (battle->ItemMenu().SelectedIsEnabled()) {
  55                         AttackChoice &ac(battle->ActiveHero().GetAttackChoice());
  56                         const Item *item(battle->ItemMenu().Selected());
  57                         ac.Selection().Reset();
  58                         if (item->GetTargetingMode().TargetsAlly()) {
  59                                 ac.Selection().SelectHeroes();
  60                         } else {
  61                                 ac.Selection().SelectMonsters();
  62                         }
  63                         if (item->GetTargetingMode().TargetsAll()) {
  64                                 ac.SetType(AttackChoice::ITEM);
  65                                 ac.SetItem(item);
  66                                 battle->NextHero();
  67                                 Ctrl().PopState();
  68                         } else {
  69                                 if (item->GetTargetingMode().TargetsSingle()) {
  70                                         ac.Selection().SetSingle();
  71                                 } else {
  72                                         ac.Selection().SetMultiple();
  73                                 }
  74                                 Ctrl().PushState(new SelectTarget(battle, parent, &ac.Selection(), battle->Res().itemTargetCursor));
  75                         }
  76                 }
  77         }
  78         if (input.JustPressed(Input::ACTION_B)) {
  79                 Ctrl().PopState(); // return control to parent
  80         }
  81         if (input.JustPressed(Input::PAD_UP)) {
  82                 battle->ItemMenu().PreviousRow();
  83         }
  84         if (input.JustPressed(Input::PAD_RIGHT)) {
  85                 battle->ItemMenu().NextItem();
  86         }
  87         if (input.JustPressed(Input::PAD_DOWN)) {
  88                 battle->ItemMenu().NextRow();
  89         }
  90         if (input.JustPressed(Input::PAD_LEFT)) {
  91                 battle->ItemMenu().PreviousItem();
  92         }
  93 }
  94
  95 void SelectItem::UpdateWorld(float deltaT) {
  96
  97 }
  98
  99 void SelectItem::Render(SDL_Surface *screen) {
 100         parent->Render(screen);
 101         Vector<int> offset(battle->CalculateScreenOffset(screen));
 102         RenderFrame(screen, offset);
 103         RenderHeadline(screen, offset);
 104         RenderMenu(screen, offset);
 105 }
 106
 107 void SelectItem::RenderFrame(SDL_Surface *screen, const Vector<int> &offset) {
 108         const Frame *frame(battle->Res().selectFrame);
 109         Vector<int> position(frame->BorderSize());
 110         int width(battle->Width() - 2 * frame->BorderWidth());
 111         int height(battle->Res().normalFont->CharHeight() * 13);
 112         frame->Draw(screen, position + offset, width, height);
 113 }
 114
 115 void SelectItem::RenderHeadline(SDL_Surface *screen, const Vector<int> &offset) {
 116         const Resources &res(battle->Res());
 117         Vector<int> position(
 118                         2 * res.selectFrame->BorderWidth() + res.normalFont->CharWidth(),
 119                         2 * res.selectFrame->BorderHeight());
 120         res.normalFont->DrawString(res.itemMenuHeadline, screen, position + offset);
 121 }
 122
 123 void SelectItem::RenderMenu(SDL_Surface *screen, const Vector<int> &offset) {
 124         const Resources &res(battle->Res());
 125         Vector<int> position(
 126                         2 * res.selectFrame->BorderWidth() + res.normalFont->CharWidth(),
 127                         2 * res.selectFrame->BorderHeight() + 2 * res.normalFont->CharHeight());
 128         battle->ItemMenu().Draw(screen, position + offset);
 129 }
 130
 131 }