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->NextHero();
  53                         ctrl->PopState();
  54                 }
  55         }
  56         if (input.JustPressed(Input::ACTION_B)) {
  57                 ctrl->PopState(); // return control to parent
  58         }
  59         if (input.JustPressed(Input::PAD_UP)) {
  60                 battle->GetItemMenu().PreviousRow();
  61         }
  62         if (input.JustPressed(Input::PAD_RIGHT)) {
  63                 battle->GetItemMenu().NextItem();
  64         }
  65         if (input.JustPressed(Input::PAD_DOWN)) {
  66                 battle->GetItemMenu().NextRow();
  67         }
  68         if (input.JustPressed(Input::PAD_LEFT)) {
  69                 battle->GetItemMenu().PreviousItem();
  70         }
  71 }
  72
  73 void SelectItem::UpdateWorld(float deltaT) {
  74
  75 }
  76
  77 void SelectItem::Render(SDL_Surface *screen) {
  78         parent->Render(screen);
  79         Vector<int> offset(battle->CalculateScreenOffset(screen));
  80         RenderFrame(screen, offset);
  81         RenderHeadline(screen, offset);
  82         RenderMenu(screen, offset);
  83 }
  84
  85 void SelectItem::RenderFrame(SDL_Surface *screen, const Vector<int> &offset) {
  86         const Frame *frame(battle->Res().selectFrame);
  87         Point<int> position(frame->BorderWidth(), frame->BorderHeight());
  88         int width(battle->BackgroundWidth() - 2 * frame->BorderWidth());
  89         int height(battle->Res().normalFont->CharHeight() * 13);
  90         frame->Draw(screen, position + offset, width, height);
  91 }
  92
  93 void SelectItem::RenderHeadline(SDL_Surface *screen, const Vector<int> &offset) {
  94         const Resources &res(battle->Res());
  95         Point<int> position(
  96                         2 * res.selectFrame->BorderWidth() + res.normalFont->CharWidth(),
  97                         2 * res.selectFrame->BorderHeight());
  98         res.normalFont->DrawString(res.itemMenuHeadline, screen, position + offset);
  99 }
 100
 101 void SelectItem::RenderMenu(SDL_Surface *screen, const Vector<int> &offset) {
 102         const Resources &res(battle->Res());
 103         Point<int> position(
 104                         2 * res.selectFrame->BorderWidth() + res.normalFont->CharWidth(),
 105                         2 * res.selectFrame->BorderHeight() + 2 * res.normalFont->CharHeight());
 106         battle->GetItemMenu().Draw(screen, position + offset);
 107 }
 108
 109 }