overworld_item.h

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#ifndef YAZE_APP_ZELDA3_OVERWORLD_ITEM_H_
#define YAZE_APP_ZELDA3_OVERWORLD_ITEM_H_
 
#include <algorithm>
#include <cstdint>
#include <iomanip>
#include <iostream>
#include <string>
#include <vector>
 
#include "app/zelda3/common.h"
 
namespace yaze {
namespace zelda3 {
 
constexpr int kNumOverworldMapItemPointers = 0x80;
constexpr int kOverworldItemsPointers = 0xDC2F9;
constexpr int kOverworldItemsAddress = 0xDC8B9;  // 1BC2F9
constexpr int kOverworldItemsBank = 0xDC8BF;
constexpr int kOverworldItemsEndData = 0xDC89C;  // 0DC89E
 
constexpr int kOverworldBombDoorItemLocationsNew = 0x012644;
constexpr int kOverworldItemsPointersNew = 0x012784;
constexpr int kOverworldItemsStartDataNew = 0x0DC2F9;
 
class OverworldItem : public GameEntity {
 public:
  OverworldItem() = default;
  OverworldItem(uint8_t id, uint16_t room_map_id, int x, int y, bool bg2)
      : bg2_(bg2), id_(id), room_map_id_(room_map_id) {
    x_ = x;
    y_ = y;
    map_id_ = room_map_id;
    entity_id_ = id;
    entity_type_ = kItem;
 
    int map_x = room_map_id - ((room_map_id / 8) * 8);
    int map_y = room_map_id / 8;
 
    game_x_ = static_cast<uint8_t>(std::abs(x - (map_x * 512)) / 16);
    game_y_ = static_cast<uint8_t>(std::abs(y - (map_y * 512)) / 16);
  }
 
  void UpdateMapProperties(uint16_t room_map_id) override {
    room_map_id_ = room_map_id;
 
    if (room_map_id_ >= 64) {
      room_map_id_ -= 64;
    }
 
    int map_x = room_map_id_ - ((room_map_id_ / 8) * 8);
    int map_y = room_map_id_ / 8;
 
    game_x_ = static_cast<uint8_t>(std::abs(x_ - (map_x * 512)) / 16);
    game_y_ = static_cast<uint8_t>(std::abs(y_ - (map_y * 512)) / 16);
  }
 
  bool bg2_ = false;
  uint8_t id_;
  uint8_t game_x_;
  uint8_t game_y_;
  uint16_t room_map_id_;
  int unique_id = 0;
  bool deleted = false;
};
 
inline bool CompareOverworldItems(const std::vector<OverworldItem>& items1,
                                  const std::vector<OverworldItem>& items2) {
  if (items1.size() != items2.size()) {
    return false;
  }
 
  const auto is_same_item = [](const OverworldItem& a, const OverworldItem& b) {
    return a.x_ == b.x_ && a.y_ == b.y_ && a.id_ == b.id_;
  };
 
  return std::all_of(items1.begin(), items1.end(),
                     [&](const OverworldItem& it) {
                       return std::any_of(items2.begin(), items2.end(),
                                          [&](const OverworldItem& other) {
                                            return is_same_item(it, other);
                                          });
                     });
}
 
const std::vector<std::string> kSecretItemNames = {
    "Nothing",        // 0
    "Green Rupee",    // 1
    "Rock hoarder",   // 2
    "Bee",            // 3
    "Health pack",    // 4
    "Bomb",           // 5
    "Heart ",         // 6
    "Blue Rupee",     // 7
    "Key",            // 8
    "Arrow",          // 9
    "Bomb",           // 10
    "Heart",          // 11
    "Magic",          // 12
    "Full Magic",     // 13
    "Cucco",          // 14
    "Green Soldier",  // 15
    "Bush Stal",      // 16
    "Blue Soldier",   // 17
    "Landmine",       // 18
    "Heart",          // 19
    "Fairy",          // 20
    "Heart",          // 21
    "Nothing ",       // 22
    "Hole",           // 23
    "Warp",           // 24
    "Staircase",      // 25
    "Bombable",       // 26
    "Switch"          // 27
};
 
}  // namespace zelda3
}  // namespace yaze
 
#endif  // YAZE_APP_ZELDA3_OVERWORLD_ITEM_H_