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 "../BattleState.h"
  12 #include "../../app/Application.h"
  13 #include "../../app/Input.h"
  14 #include "../../geometry/Point.h"
  15 #include "../../geometry/operators.h"
  16 #include "../../graphics/Frame.h"
  17
  18 using app::Application;
  19 using app::Input;
  20 using geometry::Point;
  21 using geometry::Vector;
  22 using graphics::Frame;
  23
  24 namespace battle {
  25
  26 void SelectItem::EnterState(Application &c, SDL_Surface *screen) {
  27         ctrl = &c;
  28 }
  29
  30 void SelectItem::ExitState(Application &c, SDL_Surface *screen) {
  31         ctrl = 0;
  32 }
  33
  34 void SelectItem::ResumeState(Application &ctrl, SDL_Surface *screen) {
  35
  36 }
  37
  38 void SelectItem::PauseState(Application &ctrl, SDL_Surface *screen) {
  39
  40 }
  41
  42
  43 void SelectItem::Resize(int width, int height) {
  44
  45 }
  46
  47
  48 void SelectItem::HandleInput(const Input &input) {
  49         if (input.JustPressed(Input::ACTION_A)) {
  50                 // TODO: switch to target select
  51                 if (battle->GetItemMenu().SelectedIsEnabled()) {
  52                         battle->SetAttackType(AttackChoice::ITEM);
  53                         battle->NextHero();
  54                         ctrl->PopState();
  55                 }
  56         }
  57         if (input.JustPressed(Input::ACTION_B)) {
  58                 ctrl->PopState(); // return control to parent
  59         }
  60         if (input.JustPressed(Input::PAD_UP)) {
  61                 battle->GetItemMenu().PreviousRow();
  62         }
  63         if (input.JustPressed(Input::PAD_RIGHT)) {
  64                 battle->GetItemMenu().NextItem();
  65         }
  66         if (input.JustPressed(Input::PAD_DOWN)) {
  67                 battle->GetItemMenu().NextRow();
  68         }
  69         if (input.JustPressed(Input::PAD_LEFT)) {
  70                 battle->GetItemMenu().PreviousItem();
  71         }
  72 }
  73
  74 void SelectItem::UpdateWorld(float deltaT) {
  75
  76 }
  77
  78 void SelectItem::Render(SDL_Surface *screen) {
  79         parent->Render(screen);
  80         Vector<int> offset(battle->CalculateScreenOffset(screen));
  81         RenderFrame(screen, offset);
  82         RenderHeadline(screen, offset);
  83         RenderMenu(screen, offset);
  84 }
  85
  86 void SelectItem::RenderFrame(SDL_Surface *screen, const Vector<int> &offset) {
  87         const Frame *frame(battle->Res().selectFrame);
  88         Point<int> position(frame->BorderWidth(), frame->BorderHeight());
  89         int width(battle->BackgroundWidth() - 2 * frame->BorderWidth());
  90         int height(battle->Res().normalFont->CharHeight() * 13);
  91         frame->Draw(screen, position + offset, width, height);
  92 }
  93
  94 void SelectItem::RenderHeadline(SDL_Surface *screen, const Vector<int> &offset) {
  95         const Resources &res(battle->Res());
  96         Point<int> position(
  97                         2 * res.selectFrame->BorderWidth() + res.normalFont->CharWidth(),
  98                         2 * res.selectFrame->BorderHeight());
  99         res.normalFont->DrawString(res.itemMenuHeadline, screen, position + offset);
 100 }
 101
 102 void SelectItem::RenderMenu(SDL_Surface *screen, const Vector<int> &offset) {
 103         const Resources &res(battle->Res());
 104         Point<int> position(
 105                         2 * res.selectFrame->BorderWidth() + res.normalFont->CharWidth(),
 106                         2 * res.selectFrame->BorderHeight() + 2 * res.normalFont->CharHeight());
 107         battle->GetItemMenu().Draw(screen, position + offset);
 108 }
 109
 110 }