src/menu/EquipMenu.cpp

   1 /*
   2  * EquipMenu.cpp
   3  *
   4  *  Created on: Nov 18, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "EquipMenu.h"
   9
  10 #include "HeroStatus.h"
  11 #include "PartyMenu.h"
  12 #include "Resources.h"
  13 #include "../app/Application.h"
  14 #include "../app/Input.h"
  15 #include "../common/GameConfig.h"
  16 #include "../common/GameState.h"
  17 #include "../common/Hero.h"
  18 #include "../common/Inventory.h"
  19 #include "../common/Item.h"
  20 #include "../common/Stats.h"
  21 #include "../graphics/Font.h"
  22 #include "../graphics/Frame.h"
  23
  24 using app::Input;
  25 using common::Hero;
  26 using common::Inventory;
  27 using common::Item;
  28 using common::Stats;
  29 using geometry::Vector;
  30 using graphics::Font;
  31 using graphics::Frame;
  32
  33 namespace menu {
  34
  35 EquipMenu::EquipMenu(PartyMenu *parent, int cursor)
  36 : parent(parent)
  37 , cursor(cursor)
  38 , actionMenu(*parent->Res().equipmentActionMenuProperties)
  39 , equipmentMenu(*parent->Res().equipmentMenuProperties)
  40 , inventoryMenu(*parent->Res().inventoryMenuProperties) {
  41         actionMenu.Add(parent->Res().equipMenuEquipLabel, CHOICE_EQUIP);
  42         actionMenu.Add(parent->Res().equipMenuStrongestLabel, CHOICE_STRONGEST);
  43         actionMenu.Add(parent->Res().equipMenuRemoveLabel, CHOICE_REMOVE);
  44         actionMenu.Add(parent->Res().equipMenuRemoveAllLabel, CHOICE_REMOVE_ALL);
  45         actionMenu.Add(parent->Res().equipMenuDropLabel, CHOICE_DROP);
  46
  47         LoadEquipment();
  48 }
  49
  50
  51 void EquipMenu::OnEnterState(SDL_Surface *) {
  52         equipmentMenu.SetInactive();
  53         inventoryMenu.SetInactive();
  54 }
  55
  56 void EquipMenu::OnExitState(SDL_Surface *) {
  57
  58 }
  59
  60 void EquipMenu::OnResumeState(SDL_Surface *) {
  61
  62 }
  63
  64 void EquipMenu::OnPauseState(SDL_Surface *) {
  65
  66 }
  67
  68
  69 void EquipMenu::OnResize(int width, int height) {
  70
  71 }
  72
  73
  74 void EquipMenu::HandleEvents(const Input &input) {
  75         if (actionMenu.IsActive()) {
  76                 if (input.JustPressed(Input::PAD_UP)) {
  77                         actionMenu.PreviousRow();
  78                 }
  79                 if (input.JustPressed(Input::PAD_DOWN)) {
  80                         actionMenu.NextRow();
  81                 }
  82                 if (input.JustPressed(Input::ACTION_A)) {
  83                         switch (actionMenu.Selected()) {
  84                                 case CHOICE_EQUIP:
  85                                         LoadEquipment();
  86                                         actionMenu.SetSelected();
  87                                         equipmentMenu.SetActive();
  88                                         break;
  89                                 case CHOICE_STRONGEST:
  90                                         // TODO
  91                                         break;
  92                                 case CHOICE_REMOVE:
  93                                         actionMenu.SetSelected();
  94                                         equipmentMenu.SetActive();
  95                                         break;
  96                                 case CHOICE_REMOVE_ALL:
  97                                         RemoveAllEquipment();
  98                                         break;
  99                                 case CHOICE_DROP:
 100                                         actionMenu.SetSelected();
 101                                         equipmentMenu.SetActive();
 102                                         break;
 103                         }
 104                 } else if (input.JustPressed(Input::ACTION_B)) {
 105                         Ctrl().PopState();
 106                 }
 107         } else if (equipmentMenu.IsActive()) {
 108                 if (input.JustPressed(Input::PAD_UP)) {
 109                         equipmentMenu.PreviousRow();
 110                         if (InventoryVisible()) {
 111                                 LoadInventory();
 112                         }
 113                 }
 114                 if (input.JustPressed(Input::PAD_DOWN)) {
 115                         equipmentMenu.NextRow();
 116                         if (InventoryVisible()) {
 117                                 LoadInventory();
 118                         }
 119                 }
 120                 if (input.JustPressed(Input::ACTION_B)) {
 121                         equipmentMenu.SetInactive();
 122                         actionMenu.SetActive();
 123                 } else if (input.JustPressed(Input::ACTION_A)) {
 124                         switch (actionMenu.Selected()) {
 125                                 case CHOICE_EQUIP:
 126                                         equipmentMenu.SetSelected();
 127                                         inventoryMenu.SetActive();
 128                                         break;
 129                                 case CHOICE_STRONGEST:
 130                                 case CHOICE_REMOVE_ALL:
 131                                         // invalid state, recover
 132                                         equipmentMenu.SetInactive();
 133                                         actionMenu.SetActive();
 134                                         break;
 135                                 case CHOICE_REMOVE:
 136                                         RemoveItem();
 137                                         break;
 138                                 case CHOICE_DROP:
 139                                         DropItem();
 140                                         break;
 141                         }
 142                 }
 143         } else {
 144                 if (input.JustPressed(Input::PAD_UP)) {
 145                         inventoryMenu.PreviousRow();
 146                 }
 147                 if (input.JustPressed(Input::PAD_DOWN)) {
 148                         inventoryMenu.NextRow();
 149                 }
 150                 if (input.JustPressed(Input::ACTION_A)) {
 151                         // TODO: equip selected item
 152                 } else if (input.JustPressed(Input::ACTION_B)) {
 153                         inventoryMenu.SetInactive();
 154                         equipmentMenu.SetActive();
 155                 }
 156         }
 157 }
 158
 159 void EquipMenu::UpdateWorld(float deltaT) {
 160
 161 }
 162
 163 void EquipMenu::Render(SDL_Surface *screen) {
 164         Vector<int> offset((screen->w - Width()) / 2, (screen->h - Height()) / 2);
 165         Vector<int> shoulderNavOffset(
 166                         5 * parent->Res().statusFont->CharWidth(),
 167                         parent->Res().statusFont->CharHeight());
 168         Vector<int> statsOffset(
 169                         4 * parent->Res().statusFont->CharWidth(),
 170                         8 * parent->Res().statusFont->CharHeight() - parent->Res().statusFont->CharHeight() / 8);
 171         Vector<int> equipOffset(
 172                         17 * parent->Res().statusFont->CharWidth(),
 173                         4 * parent->Res().statusFont->CharHeight() - parent->Res().statusFont->CharHeight() / 8);
 174
 175         parent->RenderBackground(screen);
 176         parent->Res().shoulderNav->Draw(screen, offset + shoulderNavOffset);
 177         RenderStatus(screen, offset + parent->StatusOffset(0));
 178         RenderStats(screen, offset + statsOffset);
 179         RenderEquipmentMenu(screen, offset + equipOffset);
 180         if (InventoryVisible()) {
 181                 Vector<int> inventoryOffset(
 182                                 parent->Res().statusFont->CharWidth(),
 183                                 17 * parent->Res().statusFont->CharHeight() - parent->Res().statusFont->CharHeight() / 8);
 184                 RenderInventoryMenu(screen, offset + inventoryOffset);
 185         } else {
 186                 Vector<int> menuOffset(
 187                                 15 * parent->Res().statusFont->CharWidth(),
 188                                 17 * parent->Res().statusFont->CharHeight() - parent->Res().statusFont->CharHeight() / 8);
 189                 RenderActionMenu(screen, offset + menuOffset);
 190         }
 191 }
 192
 193 int EquipMenu::Width() const {
 194         return parent->Width();
 195 }
 196
 197 int EquipMenu::Height() const {
 198         return parent->Height();
 199 }
 200
 201 void EquipMenu::RenderStatus(SDL_Surface *screen, const Vector<int> &offset) const {
 202         parent->GetHeroStatus(cursor).Render(screen, offset);
 203 }
 204
 205 void EquipMenu::RenderStats(SDL_Surface *screen, const Vector<int> &offset) const {
 206         const Stats &stats(GetHero().GetStats());
 207         Vector<int> lineBreak(0, parent->Res().statusFont->CharHeight());
 208
 209         Vector<int> position(offset);
 210         RenderStatsLine(parent->Res().atpLabel, stats.Attack(), screen, position);
 211
 212         position += lineBreak;
 213         RenderStatsLine(parent->Res().dfpLabel, stats.Defense(), screen, position);
 214
 215         position += lineBreak;
 216         RenderStatsLine(parent->Res().strLabel, stats.Strength(), screen, position);
 217
 218         position += lineBreak;
 219         RenderStatsLine(parent->Res().aglLabel, stats.Agility(), screen, position);
 220
 221         position += lineBreak;
 222         RenderStatsLine(parent->Res().intLabel, stats.Intelligence(), screen, position);
 223
 224         position += lineBreak;
 225         RenderStatsLine(parent->Res().gutLabel, stats.Gut(), screen, position);
 226
 227         position += lineBreak;
 228         RenderStatsLine(parent->Res().mgrLabel, stats.MagicResistance(), screen, position);
 229 }
 230
 231 void EquipMenu::RenderStatsLine(const char *label, int number, SDL_Surface *screen, const Vector<int> &position) const {
 232         const Font &font(*parent->Res().statusFont);
 233         const Vector<int> numberOffset(4 * font.CharWidth(), 0);
 234
 235         font.DrawString(label, screen, position, 3);
 236         font.DrawNumber(number, screen, position + numberOffset, 3);
 237 }
 238
 239 void EquipMenu::RenderEquipmentMenu(SDL_Surface *screen, const Vector<int> &offset) const {
 240         equipmentMenu.Draw(screen, offset);
 241 }
 242
 243 void EquipMenu::RenderActionMenu(SDL_Surface *screen, const Vector<int> &offset) const {
 244         const Font &font(*parent->Res().statusFont);
 245         const Frame &frame(*parent->Res().statusFrame);
 246         const Vector<int> menuOffset(3 * font.CharWidth(), font.CharHeight() + font.CharHeight() / 2);
 247
 248         frame.Draw(screen, offset, 15 * font.CharWidth(), 10 * font.CharHeight());
 249         actionMenu.Draw(screen, offset + menuOffset);
 250 }
 251
 252 void EquipMenu::RenderInventoryMenu(SDL_Surface *screen, const Vector<int> &offset) const {
 253         const Font &font(*parent->Res().normalFont);
 254         const Frame &frame(*parent->Res().statusFrame);
 255         const Vector<int> menuOffset(3 * font.CharWidth(), font.CharHeight() + font.CharHeight() / 4);
 256
 257         frame.Draw(screen, offset, 30 * font.CharWidth(), 11 * font.CharHeight());
 258         inventoryMenu.Draw(screen, offset + menuOffset);
 259 }
 260
 261
 262 void EquipMenu::NextHero() {
 263         cursor = (cursor + 1) % parent->Game().state->partySize;
 264         LoadEquipment();
 265 }
 266
 267 void EquipMenu::PreviousHero() {
 268         cursor = (cursor + parent->Game().state->partySize - 1) % parent->Game().state->partySize;
 269         LoadEquipment();
 270 }
 271
 272 Hero &EquipMenu::GetHero() {
 273         return *parent->Game().state->party[cursor];
 274 }
 275
 276 const Hero &EquipMenu::GetHero() const {
 277         return *parent->Game().state->party[cursor];
 278 }
 279
 280
 281 void EquipMenu::LoadEquipment() {
 282         equipmentMenu.Clear();
 283         for (int i = 0; i < Hero::EQUIP_COUNT; ++i) {
 284                 if (GetHero().Equipped(Hero::EquipSlot(i))) {
 285                         const Item *item(GetHero().Equipment(Hero::EquipSlot(i)));
 286                         equipmentMenu.Add(item->Name(), item, true, item->MenuIcon());
 287                 } else {
 288                         equipmentMenu.Add(parent->Res().noEquipmentText, 0, false);
 289                 }
 290         }
 291 }
 292
 293 void EquipMenu::RemoveAllEquipment() {
 294         Inventory &inv(parent->Game().state->inventory);
 295         for (int i = 0; i < Hero::EQUIP_COUNT; ++i) {
 296                 if (GetHero().Equipped(Hero::EquipSlot(i))
 297                                 && inv.Add(GetHero().Equipment(Hero::EquipSlot(i)), 1)) {
 298                         GetHero().RemoveEquipment(Hero::EquipSlot(i));
 299                 }
 300         }
 301         LoadEquipment();
 302 }
 303
 304 void EquipMenu::RemoveItem() {
 305         Inventory &inv(parent->Game().state->inventory);
 306         Hero::EquipSlot slot = Hero::EquipSlot(equipmentMenu.SelectedIndex());
 307
 308         if (GetHero().Equipped(slot) && inv.Add(GetHero().Equipment(slot), 1)) {
 309                 GetHero().RemoveEquipment(slot);
 310         }
 311
 312         LoadEquipment();
 313 }
 314
 315 void EquipMenu::DropItem() {
 316         GetHero().RemoveEquipment(Hero::EquipSlot(equipmentMenu.SelectedIndex()));
 317         LoadEquipment();
 318 }
 319
 320
 321 bool EquipMenu::InventoryVisible() const {
 322         return !actionMenu.IsActive() && actionMenu.Selected() == CHOICE_EQUIP;
 323 }
 324
 325 void EquipMenu::LoadInventory() {
 326         const Inventory &inv = parent->Game().state->inventory;
 327         const Hero &hero = GetHero();
 328         const Hero::EquipSlot slot = Hero::EquipSlot(equipmentMenu.SelectedIndex());
 329
 330         inventoryMenu.Clear();
 331         for (int i = 0; i < inv.MaxItems(); ++i) {
 332                 const Item *item = inv.ItemAt(i);
 333                 if (item && item->EquipableAt(slot)) {
 334                         inventoryMenu.Add(item->Name(), item, hero.CanEquip(*item),
 335                                         item->MenuIcon(), inv.ItemCountAt(i));
 336                 }
 337         }
 338 }
 339
 340 }