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                                         FeedSelected();
 104                                         itemMenu.SetActive();
 105                                         break;
 106                                 case CHOICE_SORT:
 107                                         // invalid state, recover
 108                                         menu.SetActive();
 109                                         itemMenu.SetInactive();
 110                                         break;
 111                         }
 112                 } else {
 113                         parent->Game().state->inventory.SwapEntriesAt(
 114                                         itemMenu.SelectedIndex(),
 115                                         itemMenu.SecondaryIndex());
 116                         itemMenu.SwapSelected();
 117                         itemMenu.SetActive();
 118                 }
 119         }
 120         if (input.JustPressed(Input::ACTION_B)) {
 121                 if (menu.IsActive()) {
 122                         Ctrl().PopState();
 123                 } else if (itemMenu.IsActive()) {
 124                         menu.SetActive();
 125                         itemMenu.SetInactive();
 126                 } else {
 127                         itemMenu.SetActive();
 128                 }
 129         }
 130 }
 131
 132 void CapsuleFeedMenu::FeedSelected() {
 133         if (itemMenu.Selected()) {
 134                 // TODO: feed and grow animations
 135                 GetCapsule().Feed(itemMenu.Selected());
 136                 parent->Game().state->inventory.Remove(itemMenu.Selected(), 1);
 137                 LoadInventory();
 138         } else {
 139                 // beep
 140         }
 141 }
 142
 143
 144 void CapsuleFeedMenu::UpdateWorld(float deltaT) {
 145
 146 }
 147
 148 void CapsuleFeedMenu::Render(SDL_Surface *screen) {
 149         const Font &font(*parent->Res().statusFont);
 150         const Vector<int> offset((screen->w - Width()) / 2, (screen->h - Height()) / 2);
 151         const Vector<int> nameOffset(
 152                         font.CharWidth(),
 153                         2 * font.CharHeight() - font.CharHeight() / 8);
 154         const Vector<int> spriteOffset(
 155                                 3 * font.CharWidth() + font.CharWidth() * 3 / 4,
 156                                 4 * font.CharHeight() + font.CharHeight() / 4);
 157         const Vector<int> growthOffset(
 158                         13 * font.CharWidth(),
 159                         7 * font.CharHeight() + font.CharHeight() / 4);
 160         const Vector<int> hungerOffset(
 161                         13 * font.CharWidth(),
 162                         9 * font.CharHeight() + font.CharHeight() / 8);
 163         const Vector<int> menuOffset(
 164                         font.CharWidth(),
 165                         13 * font.CharHeight() + font.CharHeight() / 8);
 166         const Vector<int> itemsOffset(
 167                         font.CharWidth(),
 168                         16 * font.CharHeight() + font.CharHeight() / 8);
 169
 170         parent->RenderBackground(screen);
 171         RenderName(screen, offset + nameOffset);
 172         RenderSprite(screen, offset + spriteOffset);
 173         if (GetCapsule().IsHungry()) {
 174                 RenderGrowth(screen, offset + growthOffset);
 175         }
 176         RenderHunger(screen, offset + hungerOffset);
 177         RenderMenu(screen, offset + menuOffset);
 178         RenderItems(screen, offset + itemsOffset);
 179 }
 180
 181 void CapsuleFeedMenu::RenderName(SDL_Surface *screen, const Vector<int> &offset) const {
 182         const Font &font(*parent->Res().statusFont);
 183         const Vector<int> separatorOffset(5 * font.CharWidth(), 0);
 184         const Vector<int> nameOffset(6 * font.CharWidth(), 0);
 185
 186         font.DrawString(parent->Res().capsuleNameLabel, screen, offset, 5);
 187         font.DrawChar(':', screen, offset + separatorOffset);
 188         font.DrawString(GetCapsule().Name(), screen, offset + nameOffset);
 189 }
 190
 191 void CapsuleFeedMenu::RenderSprite(SDL_Surface *screen, const Vector<int> &offset) const {
 192         // TODO: sitting ground
 193         GetCapsule().BattleSprite()->Draw(screen, offset);
 194 }
 195
 196 void CapsuleFeedMenu::RenderGrowth(SDL_Surface *screen, const Vector<int> &offset) const {
 197         Vector<int> cursor(offset);
 198         parent->Res().capsuleGrowthLabel->Draw(screen, offset);
 199         cursor.X() += parent->Res().capsuleGrowthLabel->Width();
 200
 201         for (int i = 0; i < GetCapsule().HungerFull(); ++i) {
 202                 parent->Res().capsuleGrowthBarFilled->Draw(screen, cursor);
 203                 cursor.X() += parent->Res().capsuleGrowthBarFilled->Width();
 204         }
 205
 206         for (int i = 0; i < GetCapsule().HungerEmpty(); ++i) {
 207                 parent->Res().capsuleGrowthBar->Draw(screen, cursor);
 208                 cursor.X() += parent->Res().capsuleGrowthBar->Width();
 209         }
 210 }
 211
 212 void CapsuleFeedMenu::RenderHunger(SDL_Surface *screen, const Vector<int> &offset) const {
 213         const Font &font(*parent->Res().normalFont);
 214         const Frame &frame(*parent->Res().statusFrame);
 215         const Vector<int> textOffset(2 * font.CharWidth(), font.CharHeight());
 216
 217         frame.Draw(screen, offset, 18 * font.CharWidth(), 3 * font.CharHeight());
 218         font.DrawString(parent->Res().capsuleNotHungryText, screen, offset + textOffset, 15);
 219 }
 220
 221 void CapsuleFeedMenu::RenderMenu(SDL_Surface *screen, const Vector<int> &offset) const {
 222         const Font &font(*parent->Res().normalFont);
 223         const Frame &frame(*parent->Res().statusFrame);
 224         const Vector<int> labelOffset(2 * font.CharWidth(), font.CharHeight());
 225         const Vector<int> menubgOffset(8 * font.CharWidth(), 0);
 226         const Vector<int> menuOffset(11 * font.CharWidth(), font.CharHeight());
 227
 228         frame.Draw(screen, offset, 8 * font.CharWidth(), 3 * font.CharHeight());
 229         font.DrawString(parent->Res().capsuleFeedLabel, screen, offset + labelOffset);
 230         frame.Draw(screen, offset + menubgOffset, 22 * font.CharWidth(), 3 * font.CharHeight());
 231         menu.Draw(screen, offset + menuOffset);
 232 }
 233
 234 void CapsuleFeedMenu::RenderItems(SDL_Surface *screen, const Vector<int> &offset) const {
 235         const Font &font(*parent->Res().normalFont);
 236         const Frame &frame(*parent->Res().statusFrame);
 237         const Vector<int> menuOffset(3 * font.CharWidth(), font.CharHeight() * 5 / 4);
 238
 239         frame.Draw(screen, offset, 30 * font.CharWidth(), 11 * font.CharHeight());
 240         itemMenu.Draw(screen, offset + menuOffset);
 241 }
 242
 243
 244 int CapsuleFeedMenu::Width() const {
 245         return parent->Width();
 246 }
 247
 248 int CapsuleFeedMenu::Height() const {
 249         return parent->Height();
 250 }
 251
 252 Capsule &CapsuleFeedMenu::GetCapsule() {
 253         return parent->GetCapsule();
 254 }
 255
 256 const Capsule &CapsuleFeedMenu::GetCapsule() const {
 257         return parent->GetCapsule();
 258 }
 259
 260 }