src/battle/states/SelectSpell.cpp

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