src/menu/CapsuleFeedMenu.cpp

   1 #include "CapsuleFeedMenu.h"
   2
   3 #include "CapsuleMenu.h"
   4 #include "Resources.h"
   5 #include "../app/Application.h"
   6 #include "../app/Input.h"
   7 #include "../common/Inventory.h"
   8 #include "../common/Item.h"
   9 #include "../common/GameConfig.h"
  10 #include "../common/GameState.h"
  11 #include "../graphics/Font.h"
  12 #include "../graphics/Frame.h"
  13
  14 using app::Input;
  15 using common::Capsule;
  16 using common::Inventory;
  17 using common::Item;
  18 using geometry::Vector;
  19 using graphics::Font;
  20 using graphics::Frame;
  21
  22 namespace menu {
  23
  24 CapsuleFeedMenu::CapsuleFeedMenu(CapsuleMenu *parent)
  25 : parent(parent)
  26 , menu(*parent->Res().capsuleFeedMenuProperties)
  27 , itemMenu(*parent->Res().inventoryMenuProperties) {
  28         menu.Add(parent->Res().itemMenuSelectText, CHOICE_SELECT);
  29         menu.Add(parent->Res().itemMenuSortText, CHOICE_SORT);
  30         LoadInventory();
  31 }
  32
  33
  34 void CapsuleFeedMenu::OnEnterState(SDL_Surface *) {
  35         menu.SetSelected();
  36         itemMenu.SetActive();
  37 }
  38
  39 void CapsuleFeedMenu::LoadInventory() {
  40         const Inventory &inv(parent->Game().state->inventory);
  41         itemMenu.Clear();
  42         itemMenu.Reserve(inv.MaxItems());
  43         for (int i(0); i < inv.MaxItems(); ++i) {
  44                 const Item *item(inv.ItemAt(i));
  45                 if (item) {
  46                         // TODO: find out which items are impossible to feed to a capsule
  47                         itemMenu.Add(item->Name(), item, true, item->MenuIcon(), inv.ItemCountAt(i));
  48                 } else {
  49                         itemMenu.AddEmptyEntry();
  50                 }
  51         }
  52 }
  53
  54 void CapsuleFeedMenu::OnExitState(SDL_Surface *) {
  55
  56 }
  57
  58 void CapsuleFeedMenu::OnResumeState(SDL_Surface *) {
  59
  60 }
  61
  62 void CapsuleFeedMenu::OnPauseState(SDL_Surface *) {
  63
  64 }
  65
  66
  67 void CapsuleFeedMenu::OnResize(int width, int height) {
  68
  69 }
  70
  71
  72 void CapsuleFeedMenu::HandleEvents(const Input &input) {
  73         if (menu.IsActive()) {
  74                 if (input.JustPressed(Input::PAD_LEFT)) {
  75                         menu.PreviousItem();
  76                 }
  77                 if (input.JustPressed(Input::PAD_RIGHT)) {
  78                         menu.NextItem();
  79                 }
  80         } else {
  81                 if (input.JustPressed(Input::PAD_UP)) {
  82                         itemMenu.PreviousItem();
  83                 }
  84                 if (input.JustPressed(Input::PAD_DOWN)) {
  85                         itemMenu.NextItem();
  86                 }
  87         }
  88
  89         if (input.JustPressed(Input::ACTION_A)) {
  90                 if (menu.IsActive()) {
  91                         if (menu.Selected() == CHOICE_SORT) {
  92                                 parent->Game().state->inventory.Sort();
  93                                 LoadInventory();
  94                         } else {
  95                                 menu.SetSelected();
  96                                 itemMenu.SetActive();
  97                         }
  98                 } else if (itemMenu.IsActive()) {
  99                         itemMenu.SetDualSelection();
 100                 } else if (itemMenu.SelectedIndex() == itemMenu.SecondaryIndex()) {
 101                         switch (menu.Selected()) {
 102                                 case CHOICE_SELECT:
 103                                         if (true /* can feed */) {
 104                                                 // TODO: implement capsule feeding
 105                                         }
 106                                         itemMenu.SetActive();
 107                                         break;
 108                                 case CHOICE_SORT:
 109                                         // invalid state, recover
 110                                         menu.SetActive();
 111                                         itemMenu.SetInactive();
 112                                         break;
 113                         }
 114                 } else {
 115                         parent->Game().state->inventory.SwapEntriesAt(
 116                                         itemMenu.SelectedIndex(),
 117                                         itemMenu.SecondaryIndex());
 118                         itemMenu.SwapSelected();
 119                         itemMenu.SetActive();
 120                 }
 121         }
 122         if (input.JustPressed(Input::ACTION_B)) {
 123                 if (menu.IsActive()) {
 124                         Ctrl().PopState();
 125                 } else if (itemMenu.IsActive()) {
 126                         menu.SetActive();
 127                         itemMenu.SetInactive();
 128                 } else {
 129                         itemMenu.SetActive();
 130                 }
 131         }
 132 }
 133
 134 void CapsuleFeedMenu::UpdateWorld(float deltaT) {
 135
 136 }
 137
 138 void CapsuleFeedMenu::Render(SDL_Surface *screen) {
 139         const Font &font(*parent->Res().statusFont);
 140         const Vector<int> offset((screen->w - Width()) / 2, (screen->h - Height()) / 2);
 141         const Vector<int> nameOffset(
 142                         font.CharWidth(),
 143                         2 * font.CharHeight() - font.CharHeight() / 8);
 144         const Vector<int> spriteOffset(
 145                                 3 * font.CharWidth() + font.CharWidth() * 3 / 4,
 146                                 4 * font.CharHeight() + font.CharHeight() / 4);
 147         const Vector<int> hungerOffset(
 148                         13 * font.CharWidth(),
 149                         9 * font.CharHeight() + font.CharHeight() / 8);
 150         const Vector<int> menuOffset(
 151                         font.CharWidth(),
 152                         13 * font.CharHeight() + font.CharHeight() / 8);
 153         const Vector<int> itemsOffset(
 154                         font.CharWidth(),
 155                         16 * font.CharHeight() + font.CharHeight() / 8);
 156
 157         parent->RenderBackground(screen);
 158         RenderName(screen, offset + nameOffset);
 159         RenderSprite(screen, offset + spriteOffset);
 160         RenderHunger(screen, offset + hungerOffset);
 161         RenderMenu(screen, offset + menuOffset);
 162         RenderItems(screen, offset + itemsOffset);
 163 }
 164
 165 void CapsuleFeedMenu::RenderName(SDL_Surface *screen, const Vector<int> &offset) const {
 166         const Font &font(*parent->Res().statusFont);
 167         const Vector<int> separatorOffset(5 * font.CharWidth(), 0);
 168         const Vector<int> nameOffset(6 * font.CharWidth(), 0);
 169
 170         font.DrawString(parent->Res().capsuleNameLabel, screen, offset, 5);
 171         font.DrawChar(':', screen, offset + separatorOffset);
 172         font.DrawString(GetCapsule().Name(), screen, offset + nameOffset);
 173 }
 174
 175 void CapsuleFeedMenu::RenderSprite(SDL_Surface *screen, const Vector<int> &offset) const {
 176         // TODO: sitting ground
 177         GetCapsule().BattleSprite()->Draw(screen, offset);
 178 }
 179
 180 void CapsuleFeedMenu::RenderHunger(SDL_Surface *screen, const Vector<int> &offset) const {
 181         const Font &font(*parent->Res().normalFont);
 182         const Frame &frame(*parent->Res().statusFrame);
 183         const Vector<int> textOffset(2 * font.CharWidth(), font.CharHeight());
 184
 185         frame.Draw(screen, offset, 18 * font.CharWidth(), 3 * font.CharHeight());
 186         font.DrawString(parent->Res().capsuleNotHungryText, screen, offset + textOffset, 15);
 187 }
 188
 189 void CapsuleFeedMenu::RenderMenu(SDL_Surface *screen, const Vector<int> &offset) const {
 190         const Font &font(*parent->Res().normalFont);
 191         const Frame &frame(*parent->Res().statusFrame);
 192         const Vector<int> labelOffset(2 * font.CharWidth(), font.CharHeight());
 193         const Vector<int> menubgOffset(8 * font.CharWidth(), 0);
 194         const Vector<int> menuOffset(11 * font.CharWidth(), font.CharHeight());
 195
 196         frame.Draw(screen, offset, 8 * font.CharWidth(), 3 * font.CharHeight());
 197         font.DrawString(parent->Res().capsuleFeedLabel, screen, offset + labelOffset);
 198         frame.Draw(screen, offset + menubgOffset, 22 * font.CharWidth(), 3 * font.CharHeight());
 199         menu.Draw(screen, offset + menuOffset);
 200 }
 201
 202 void CapsuleFeedMenu::RenderItems(SDL_Surface *screen, const Vector<int> &offset) const {
 203         const Font &font(*parent->Res().normalFont);
 204         const Frame &frame(*parent->Res().statusFrame);
 205         const Vector<int> menuOffset(3 * font.CharWidth(), font.CharHeight() * 5 / 4);
 206
 207         frame.Draw(screen, offset, 30 * font.CharWidth(), 11 * font.CharHeight());
 208         itemMenu.Draw(screen, offset + menuOffset);
 209 }
 210
 211
 212 int CapsuleFeedMenu::Width() const {
 213         return parent->Width();
 214 }
 215
 216 int CapsuleFeedMenu::Height() const {
 217         return parent->Height();
 218 }
 219
 220 const Capsule &CapsuleFeedMenu::GetCapsule() const {
 221         return parent->GetCapsule();
 222 }
 223
 224 }