sheet_role_palette_table.cc

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#include "app/gfx/types/sheet_role_palette_table.h"
 
namespace yaze {
namespace gfx {
 
namespace {
 
// Sheet-id partition mirrors zelda3/game_data.cc ProcessSheetBitmap defaults:
//   id < 113  -> dungeon_main
//   id < 128  -> sprites_aux1
//   id >= 128 -> hud
constexpr int kDungeonSheetIdEnd = 113;
constexpr int kSpriteSheetIdEnd = 128;
 
}  // namespace
 
SheetRole RoleForBlocksetSlot(int slot_index) {
  // Mirrors Tile16Editor::GetPaletteSlotForSheet/GetPaletteBaseForSheet.
  switch (slot_index) {
    case 0:
      return SheetRole::kOverworldMain;
    case 1:
    case 2:
      return SheetRole::kOverworldGfx;
    case 3:
    case 4:
      return SheetRole::kOverworldAreaAux1;
    case 5:
    case 6:
      return SheetRole::kOverworldAreaAux2;
    case 7:
      return SheetRole::kOverworldAnimated;
    default:
      return SheetRole::kUnclassified;
  }
}
 
SheetRole RoleForRoomsetSlot(int slot_index) {
  // Room::LoadRoomGraphics writes entry i into blocks_[3 + i].
  // OverworldMap::LoadAreaGraphicsBlocksets writes it into
  // static_graphics_[3 + i]. Slot 7 is the animated sheet, not a roomset.
  if (slot_index < 0 || slot_index > 3) {
    return SheetRole::kUnclassified;
  }
  return RoleForBlocksetSlot(slot_index + 3);
}
 
SheetRole RoleForSpritesetSlot(int slot_index) {
  if (slot_index < 0 || slot_index > 3) {
    return SheetRole::kUnclassified;
  }
  return SheetRole::kSpriteAux1;
}
 
SheetRole RoleForSheetId(int sheet_id) {
  if (sheet_id < 0)
    return SheetRole::kUnclassified;
  if (sheet_id < kDungeonSheetIdEnd)
    return SheetRole::kDungeonMain;
  if (sheet_id < kSpriteSheetIdEnd)
    return SheetRole::kSpriteAux1;
  return SheetRole::kHud;
}
 
SheetRolePaletteBinding DefaultBindingFor(SheetRole role) {
  switch (role) {
    case SheetRole::kOverworldMain:
      // Slot 0 routes to AUX1 region; tile16 reports cgram row 2.
      return {"ow_aux", 0, 2};
    case SheetRole::kOverworldGfx:
      return {"ow_main", 0, 2};
    case SheetRole::kOverworldAreaAux1:
      return {"ow_aux", 0, 2};
    case SheetRole::kOverworldAreaAux2:
      return {"ow_aux", 1, 5};
    case SheetRole::kOverworldAnimated:
      return {"ow_animated", 0, 7};
    case SheetRole::kSpriteAux1:
      return {"sprites_aux1", 0, 0};
    case SheetRole::kHud:
      return {"hud", 0, 0};
    case SheetRole::kDungeonMain:
      return {"dungeon_main", 0, 0};
    case SheetRole::kUnclassified:
    default:
      return {"", 0, 0};
  }
}
 
}  // namespace gfx
}  // namespace yaze