move zelda3 directory to src from app

src/zelda3/overworld/overworld_entrance.h

@@ -0,0 +1,144 @@
+#ifndef YAZE_APP_ZELDA3_OVERWORLD_ENTRANCE_H
+#define YAZE_APP_ZELDA3_OVERWORLD_ENTRANCE_H
+
+#include <cstdint>
+
+#include "app/rom.h"
+#include "zelda3/common.h"
+#include "util/macro.h"
+
+namespace yaze {
+namespace zelda3 {
+
+// EXPANDED to 0x78000 to 0x7A000
+constexpr int kEntranceRoomEXP = 0x078000;
+constexpr int kEntranceScrollEdgeEXP = 0x078200;
+constexpr int kEntranceCameraYEXP = 0x078A00;
+constexpr int kEntranceCameraXEXP = 0x078C00;
+constexpr int kEntranceYPositionEXP = 0x078E00;
+constexpr int kEntranceXPositionEXP = 0x079000;
+constexpr int kEntranceCameraYTriggerEXP = 0x079200;
+constexpr int kEntranceCameraXTriggerEXP = 0x079400;
+constexpr int kEntranceBlocksetEXP = 0x079600;
+constexpr int kEntranceFloorEXP = 0x079700;
+constexpr int kEntranceDungeonEXP = 0x079800;
+constexpr int kEntranceDoorEXP = 0x079900;
+constexpr int kEntranceLadderBgEXP = 0x079A00;
+constexpr int kEntranceScrollingEXP = 0x079B00;
+constexpr int kEntranceScrollQuadrantEXP = 0x079C00;
+constexpr int kEntranceExitEXP = 0x079D00;
+constexpr int kEntranceMusicEXP = 0x079F00;
+constexpr int kEntranceExtraEXP = 0x07A000;
+constexpr int kEntranceTotalEXP = 0xFF;
+constexpr int kEntranceTotal = 0x84;
+constexpr int kEntranceLinkSpawn = 0x00;
+constexpr int kEntranceNorthTavern = 0x43;
+constexpr int kEntranceEXP = 0x07F000;
+
+constexpr int kEntranceCameraY = 0x014D45;  // 0x14AA9 // 2bytes each room
+constexpr int kEntranceCameraX = 0x014E4F;  // 0x14BB3 // 2bytes
+
+constexpr int kNumOverworldEntrances = 129;
+constexpr int kNumOverworldHoles = 0x13;
+
+constexpr int kOverworldEntranceMap = 0xDB96F;
+constexpr int kOverworldEntrancePos = 0xDBA71;
+constexpr int kOverworldEntranceEntranceId = 0xDBB73;
+
+constexpr int kOverworldEntranceMapExpanded = 0x0DB55F;
+constexpr int kOverworldEntrancePosExpanded = 0x0DB35F;
+constexpr int kOverworldEntranceEntranceIdExpanded = 0x0DB75F;
+
+// (0x13 entries, 2 bytes each) modified(less 0x400)
+// map16 coordinates for each hole
+constexpr int kOverworldHolePos = 0xDB800;
+
+// (0x13 entries, 2 bytes each) corresponding
+// area numbers for each hole
+constexpr int kOverworldHoleArea = 0xDB826;
+
+//(0x13 entries, 1 byte each)  corresponding entrance numbers
+constexpr int kOverworldHoleEntrance = 0xDB84C;
+
+// OWEntrances Expansion
+
+// Instructions for editors
+// if byte at (PC) address 0xDB895 == B8 then it is vanilla
+// Load normal overworld entrances data
+// Otherwise load from the expanded space
+// When saving just save in expanded space 256 values for each
+// (PC Addresses) - you can find snes address at the orgs below
+// 0x0DB35F = (short) Map16 tile address (mapPos in ZS)
+// 0x0DB55F = (short) Screen ID (MapID in ZS)
+// 0x0DB75F = (byte)  Entrance leading to (EntranceID in ZS)
+
+// *Important* the Screen ID now also require bit 0x8000 (15) being set to tell
+// entrance is a hole
+class OverworldEntrance : public GameEntity {
+ public:
+  uint16_t map_pos_;
+  uint8_t entrance_id_;
+  uint8_t area_x_;
+  uint8_t area_y_;
+  bool is_hole_ = false;
+  bool deleted = false;
+
+  OverworldEntrance() = default;
+  OverworldEntrance(int x, int y, uint8_t entrance_id, short map_id,
+                    uint16_t map_pos, bool hole)
+      : map_pos_(map_pos), entrance_id_(entrance_id), is_hole_(hole) {
+    x_ = x;
+    y_ = y;
+    map_id_ = map_id;
+    entity_id_ = entrance_id;
+    entity_type_ = kEntrance;
+
+    int mapX = (map_id_ - ((map_id_ / 8) * 8));
+    int mapY = (map_id_ / 8);
+    area_x_ = (uint8_t)((std::abs(x - (mapX * 512)) / 16));
+    area_y_ = (uint8_t)((std::abs(y - (mapY * 512)) / 16));
+  }
+
+  void UpdateMapProperties(uint16_t map_id) override {
+    map_id_ = map_id;
+
+    if (map_id_ >= 64) {
+      map_id_ -= 64;
+    }
+
+    int mapX = (map_id_ - ((map_id_ / 8) * 8));
+    int mapY = (map_id_ / 8);
+
+    area_x_ = (uint8_t)((std::abs(x_ - (mapX * 512)) / 16));
+    area_y_ = (uint8_t)((std::abs(y_ - (mapY * 512)) / 16));
+
+    map_pos_ = (uint16_t)((((area_y_) << 6) | (area_x_ & 0x3F)) << 1);
+  }
+};
+constexpr int kEntranceTileTypePtrLow = 0xDB8BF;
+constexpr int kEntranceTileTypePtrHigh = 0xDB917;
+constexpr int kNumEntranceTileTypes = 0x2C;
+
+struct OverworldEntranceTileTypes {
+  std::array<uint16_t, kNumEntranceTileTypes> low;
+  std::array<uint16_t, kNumEntranceTileTypes> high;
+};
+
+inline absl::StatusOr<OverworldEntranceTileTypes> LoadEntranceTileTypes(
+    Rom *rom) {
+  OverworldEntranceTileTypes tiletypes;
+  for (int i = 0; i < kNumEntranceTileTypes; i++) {
+    ASSIGN_OR_RETURN(auto value_low,
+                     rom->ReadWord(kEntranceTileTypePtrLow + i));
+    tiletypes.low[i] = value_low;
+    ASSIGN_OR_RETURN(auto value_high,
+                     rom->ReadWord(kEntranceTileTypePtrHigh + i));
+    tiletypes.high[i] = value_high;
+  }
+  return tiletypes;
+}
+
+}  // namespace zelda3
+}  // namespace yaze
+
+#endif