13 files changed, 135 insertions, 104 deletions

diff --git a/src/core/hle/service/mii/mii.cpp b/src/core/hle/service/mii/mii.cpp
index 653c36740..3b83c5ed7 100644
--- a/src/core/hle/service/mii/mii.cpp
+++ b/src/core/hle/service/mii/mii.cpp
@@ -210,7 +210,7 @@ private:
         LOG_DEBUG(Service_Mii, "called");
 
         s32 index{};
-        const Result result = manager.GetIndex(metadata, info, index);
+        const auto result = manager.GetIndex(metadata, info, index);
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(result);
diff --git a/src/core/hle/service/mii/mii_manager.cpp b/src/core/hle/service/mii/mii_manager.cpp
index 153a484c0..292d63777 100644
--- a/src/core/hle/service/mii/mii_manager.cpp
+++ b/src/core/hle/service/mii/mii_manager.cpp
@@ -37,10 +37,10 @@ bool MiiManager::IsFullDatabase() const {
 
 u32 MiiManager::GetCount(const DatabaseSessionMetadata& metadata, SourceFlag source_flag) const {
     u32 mii_count{};
-    if ((source_flag & SourceFlag::Default) == SourceFlag::None) {
+    if ((source_flag & SourceFlag::Default) != SourceFlag::None) {
         mii_count += DefaultMiiCount;
     }
-    if ((source_flag & SourceFlag::Database) == SourceFlag::None) {
+    if ((source_flag & SourceFlag::Database) != SourceFlag::None) {
         // TODO(bunnei): We don't implement the Mii database, but when we do, update this
     }
     return mii_count;
@@ -153,7 +153,7 @@ Result MiiManager::BuildDefault(std::span<CharInfo> out_char_info, u32& out_coun
 Result MiiManager::GetIndex(const DatabaseSessionMetadata& metadata, const CharInfo& char_info,
                             s32& out_index) {
 
-    if (char_info.Verify() != 0) {
+    if (char_info.Verify() != ValidationResult::NoErrors) {
         return ResultInvalidCharInfo;
     }
 
diff --git a/src/core/hle/service/mii/mii_manager.h b/src/core/hle/service/mii/mii_manager.h
index 4f8be06c3..a2e7a6d73 100644
--- a/src/core/hle/service/mii/mii_manager.h
+++ b/src/core/hle/service/mii/mii_manager.h
@@ -38,15 +38,6 @@ public:
                     s32& out_index);
     void SetInterfaceVersion(DatabaseSessionMetadata& metadata, u32 version);
 
-    struct MiiDatabase {
-        u32 magic{}; // 'NFDB'
-        std::array<StoreData, 0x64> miis{};
-        INSERT_PADDING_BYTES(1);
-        u8 count{};
-        u16 crc{};
-    };
-    static_assert(sizeof(MiiDatabase) == 0x1A98, "MiiDatabase has incorrect size.");
-
 private:
     Result BuildDefault(std::span<CharInfoElement> out_elements, u32& out_count,
                         SourceFlag source_flag);
diff --git a/src/core/hle/service/mii/mii_types.h b/src/core/hle/service/mii/mii_types.h
index b23ce477d..8fc827b5a 100644
--- a/src/core/hle/service/mii/mii_types.h
+++ b/src/core/hle/service/mii/mii_types.h
@@ -86,6 +86,61 @@ enum class SourceFlag : u32 {
 };
 DECLARE_ENUM_FLAG_OPERATORS(SourceFlag);
 
+enum class ValidationResult : u32 {
+    NoErrors = 0x0,
+    InvalidBeardColor = 0x1,
+    InvalidBeardType = 0x2,
+    InvalidBuild = 0x3,
+    InvalidEyeAspect = 0x4,
+    InvalidEyeColor = 0x5,
+    InvalidEyeRotate = 0x6,
+    InvalidEyeScale = 0x7,
+    InvalidEyeType = 0x8,
+    InvalidEyeX = 0x9,
+    InvalidEyeY = 0xa,
+    InvalidEyebrowAspect = 0xb,
+    InvalidEyebrowColor = 0xc,
+    InvalidEyebrowRotate = 0xd,
+    InvalidEyebrowScale = 0xe,
+    InvalidEyebrowType = 0xf,
+    InvalidEyebrowX = 0x10,
+    InvalidEyebrowY = 0x11,
+    InvalidFacelineColor = 0x12,
+    InvalidFacelineMake = 0x13,
+    InvalidFacelineWrinkle = 0x14,
+    InvalidFacelineType = 0x15,
+    InvalidColor = 0x16,
+    InvalidFont = 0x17,
+    InvalidGender = 0x18,
+    InvalidGlassColor = 0x19,
+    InvalidGlassScale = 0x1a,
+    InvalidGlassType = 0x1b,
+    InvalidGlassY = 0x1c,
+    InvalidHairColor = 0x1d,
+    InvalidHairFlip = 0x1e,
+    InvalidHairType = 0x1f,
+    InvalidHeight = 0x20,
+    InvalidMoleScale = 0x21,
+    InvalidMoleType = 0x22,
+    InvalidMoleX = 0x23,
+    InvalidMoleY = 0x24,
+    InvalidMouthAspect = 0x25,
+    InvalidMouthColor = 0x26,
+    InvalidMouthScale = 0x27,
+    InvalidMouthType = 0x28,
+    InvalidMouthY = 0x29,
+    InvalidMustacheScale = 0x2a,
+    InvalidMustacheType = 0x2b,
+    InvalidMustacheY = 0x2c,
+    InvalidNoseScale = 0x2e,
+    InvalidNoseType = 0x2f,
+    InvalidNoseY = 0x30,
+    InvalidRegionMove = 0x31,
+    InvalidCreateId = 0x32,
+    InvalidName = 0x33,
+    InvalidType = 0x35,
+};
+
 struct Nickname {
     static constexpr std::size_t MaxNameSize = 10;
     std::array<char16_t, MaxNameSize> data;
@@ -163,7 +218,7 @@ struct DefaultMii {
     u32 type{};
     Nickname nickname;
 };
-static_assert(sizeof(DefaultMii) == 0xd8, "MiiStoreData has incorrect size.");
+static_assert(sizeof(DefaultMii) == 0xd8, "DefaultMii has incorrect size.");
 
 struct DatabaseSessionMetadata {
     u32 interface_version;
diff --git a/src/core/hle/service/mii/mii_util.h b/src/core/hle/service/mii/mii_util.h
index 782ffe22f..ddb544c23 100644
--- a/src/core/hle/service/mii/mii_util.h
+++ b/src/core/hle/service/mii/mii_util.h
@@ -4,6 +4,7 @@
 #pragma once
 
 #include <random>
+#include <span>
 
 #include "common/common_types.h"
 #include "common/swap.h"
@@ -51,7 +52,7 @@ public:
     }
 
     static bool IsFontRegionValid(FontRegion font, std::span<const char16_t> text) {
-        // Todo:: This function needs to check against the font tables
+        // TODO: This function needs to check against the font tables
         return true;
     }
 };
diff --git a/src/core/hle/service/mii/types/char_info.cpp b/src/core/hle/service/mii/types/char_info.cpp
index 0f9c37b84..cd7154c91 100644
--- a/src/core/hle/service/mii/types/char_info.cpp
+++ b/src/core/hle/service/mii/types/char_info.cpp
@@ -62,161 +62,161 @@ void CharInfo::SetFromStoreData(const StoreData& store_data) {
     padding = '\0';
 }
 
-u32 CharInfo::Verify() const {
+ValidationResult CharInfo::Verify() const {
     if (!create_id.IsValid()) {
-        return 0x32;
+        return ValidationResult::InvalidCreateId;
     }
     if (!name.IsValid()) {
-        return 0x33;
+        return ValidationResult::InvalidName;
     }
     if (3 < font_region) {
-        return 0x17;
+        return ValidationResult::InvalidFont;
     }
     if (0xb < favorite_color) {
-        return 0x16;
+        return ValidationResult::InvalidColor;
     }
     if (1 < gender) {
-        return 0x18;
+        return ValidationResult::InvalidGender;
     }
-    if (height < 0) {
-        return 0x20;
+    if (height > 0x7f) {
+        return ValidationResult::InvalidHeight;
     }
-    if (build < 0) {
-        return 3;
+    if (build > 0x7f) {
+        return ValidationResult::InvalidBuild;
     }
     if (1 < type) {
-        return 0x35;
+        return ValidationResult::InvalidType;
     }
     if (3 < region_move) {
-        return 0x31;
+        return ValidationResult::InvalidRegionMove;
     }
     if (0xb < faceline_type) {
-        return 0x15;
+        return ValidationResult::InvalidFacelineType;
     }
     if (9 < faceline_color) {
-        return 0x12;
+        return ValidationResult::InvalidFacelineColor;
     }
     if (0xb < faceline_wrinkle) {
-        return 0x14;
+        return ValidationResult::InvalidFacelineWrinkle;
     }
     if (0xb < faceline_make) {
-        return 0x13;
+        return ValidationResult::InvalidFacelineMake;
     }
     if (0x83 < hair_type) {
-        return 0x1f;
+        return ValidationResult::InvalidHairType;
     }
     if (99 < hair_color) {
-        return 0x1d;
+        return ValidationResult::InvalidHairColor;
     }
     if (1 < hair_flip) {
-        return 0x1e;
+        return ValidationResult::InvalidHairFlip;
     }
     if (0x3b < eye_type) {
-        return 8;
+        return ValidationResult::InvalidEyeType;
     }
     if (99 < eye_color) {
-        return 5;
+        return ValidationResult::InvalidEyeColor;
     }
     if (7 < eye_scale) {
-        return 7;
+        return ValidationResult::InvalidEyeScale;
     }
     if (6 < eye_aspect) {
-        return 4;
+        return ValidationResult::InvalidEyeAspect;
     }
     if (7 < eye_rotate) {
-        return 6;
+        return ValidationResult::InvalidEyeRotate;
     }
     if (0xc < eye_x) {
-        return 9;
+        return ValidationResult::InvalidEyeX;
     }
     if (0x12 < eye_y) {
-        return 10;
+        return ValidationResult::InvalidEyeY;
     }
     if (0x17 < eyebrow_type) {
-        return 0xf;
+        return ValidationResult::InvalidEyebrowType;
     }
     if (99 < eyebrow_color) {
-        return 0xc;
+        return ValidationResult::InvalidEyebrowColor;
     }
     if (8 < eyebrow_scale) {
-        return 0xe;
+        return ValidationResult::InvalidEyebrowScale;
     }
     if (6 < eyebrow_aspect) {
-        return 0xb;
+        return ValidationResult::InvalidEyebrowAspect;
     }
     if (0xb < eyebrow_rotate) {
-        return 0xd;
+        return ValidationResult::InvalidEyebrowRotate;
     }
     if (0xc < eyebrow_x) {
-        return 0x10;
+        return ValidationResult::InvalidEyebrowX;
     }
     if (0xf < eyebrow_y - 3) {
-        return 0x11;
+        return ValidationResult::InvalidEyebrowY;
     }
     if (0x11 < nose_type) {
-        return 0x2f;
+        return ValidationResult::InvalidNoseType;
     }
     if (nose_scale >= 9) {
-        return 0x2e;
+        return ValidationResult::InvalidNoseScale;
     }
     if (0x12 < nose_y) {
-        return 0x30;
+        return ValidationResult::InvalidNoseY;
     }
     if (0x23 < mouth_type) {
-        return 0x28;
+        return ValidationResult::InvalidMouthType;
     }
     if (99 < mouth_color) {
-        return 0x26;
+        return ValidationResult::InvalidMouthColor;
     }
     if (8 < mouth_scale) {
-        return 0x27;
+        return ValidationResult::InvalidMouthScale;
     }
     if (6 < mouth_aspect) {
-        return 0x25;
+        return ValidationResult::InvalidMouthAspect;
     }
     if (0x12 < mouth_y) {
-        return 0x29;
+        return ValidationResult::InvalidMoleY;
     }
     if (99 < beard_color) {
-        return 1;
+        return ValidationResult::InvalidBeardColor;
     }
     if (5 < beard_type) {
-        return 2;
+        return ValidationResult::InvalidBeardType;
     }
     if (5 < mustache_type) {
-        return 0x2b;
+        return ValidationResult::InvalidMustacheType;
     }
     if (8 < mustache_scale) {
-        return 0x2a;
+        return ValidationResult::InvalidMustacheScale;
     }
     if (0x10 < mustache_y) {
-        return 0x2c;
+        return ValidationResult::InvalidMustacheY;
     }
     if (0x13 < glasses_type) {
-        return 0x1b;
+        return ValidationResult::InvalidGlassType;
     }
     if (99 < glasses_color) {
-        return 0x19;
+        return ValidationResult::InvalidGlassColor;
     }
     if (7 < glasses_scale) {
-        return 0x1a;
+        return ValidationResult::InvalidGlassScale;
     }
     if (0x14 < glasses_y) {
-        return 0x1c;
+        return ValidationResult::InvalidGlassY;
     }
     if (mole_type >= 2) {
-        return 0x22;
+        return ValidationResult::InvalidMoleType;
     }
     if (8 < mole_scale) {
-        return 0x21;
+        return ValidationResult::InvalidMoleScale;
     }
     if (mole_x >= 0x11) {
-        return 0x23;
+        return ValidationResult::InvalidMoleX;
     }
     if (0x1e < mole_y) {
-        return 0x24;
+        return ValidationResult::InvalidMoleY;
     }
-    return 0;
+    return ValidationResult::NoErrors;
 }
 
 Common::UUID CharInfo::GetCreateId() const {
@@ -424,7 +424,7 @@ u8 CharInfo::GetMoleY() const {
 }
 
 bool CharInfo::operator==(const CharInfo& info) {
-    bool is_identical = info.Verify() == 0;
+    bool is_identical = info.Verify() == ValidationResult::NoErrors;
     is_identical &= name.data == info.GetNickname().data;
     is_identical &= create_id == info.GetCreateId();
     is_identical &= font_region == info.GetFontRegion();
diff --git a/src/core/hle/service/mii/types/char_info.h b/src/core/hle/service/mii/types/char_info.h
index 4f70edc24..65a7707d3 100644
--- a/src/core/hle/service/mii/types/char_info.h
+++ b/src/core/hle/service/mii/types/char_info.h
@@ -13,7 +13,7 @@ class CharInfo {
 public:
     void SetFromStoreData(const StoreData& store_data_raw);
 
-    u32 Verify() const;
+    ValidationResult Verify() const;
 
     Common::UUID GetCreateId() const;
     Nickname GetNickname() const;
diff --git a/src/core/hle/service/mii/types/core_data.cpp b/src/core/hle/service/mii/types/core_data.cpp
index 9d7e604a9..de82481b0 100644
--- a/src/core/hle/service/mii/types/core_data.cpp
+++ b/src/core/hle/service/mii/types/core_data.cpp
@@ -26,10 +26,10 @@ void CoreData::BuildRandom(Age age, Gender gender, Race race) {
     data.build.Assign(64);
 
     if (age == Age::All) {
-        const auto temp{MiiUtil::GetRandomValue<int>(10)};
-        if (temp >= 8) {
+        const auto random{MiiUtil::GetRandomValue<int>(10)};
+        if (random >= 8) {
             age = Age::Old;
-        } else if (temp >= 4) {
+        } else if (random >= 4) {
             age = Age::Normal;
         } else {
             age = Age::Young;
@@ -37,10 +37,10 @@ void CoreData::BuildRandom(Age age, Gender gender, Race race) {
     }
 
     if (race == Race::All) {
-        const auto temp{MiiUtil::GetRandomValue<int>(10)};
-        if (temp >= 8) {
+        const auto random{MiiUtil::GetRandomValue<int>(10)};
+        if (random >= 8) {
             race = Race::Black;
-        } else if (temp >= 4) {
+        } else if (random >= 4) {
             race = Race::White;
         } else {
             race = Race::Asian;
diff --git a/src/core/hle/service/mii/types/raw_data.cpp b/src/core/hle/service/mii/types/raw_data.cpp
index ef678c527..ed299521f 100644
--- a/src/core/hle/service/mii/types/raw_data.cpp
+++ b/src/core/hle/service/mii/types/raw_data.cpp
@@ -5,7 +5,7 @@
 
 namespace Service::Mii::RawData {
 
-constexpr std::array<u8, 0x10> FromVer3FacelineColorTable{
+constexpr std::array<u8, 16> FromVer3FacelineColorTable{
     0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x0, 0x1, 0x5, 0x5,
 };
 
diff --git a/src/core/hle/service/mii/types/raw_data.h b/src/core/hle/service/mii/types/raw_data.h
index 180f49fd0..8c910096f 100644
--- a/src/core/hle/service/mii/types/raw_data.h
+++ b/src/core/hle/service/mii/types/raw_data.h
@@ -10,7 +10,7 @@
 namespace Service::Mii::RawData {
 
 struct RandomMiiValues {
-    std::array<u8, 0xbc> values{};
+    std::array<u8, 188> values{};
 };
 static_assert(sizeof(RandomMiiValues) == 0xbc, "RandomMiiValues has incorrect size.");
 
diff --git a/src/core/hle/service/mii/types/ver3_store_data.cpp b/src/core/hle/service/mii/types/ver3_store_data.cpp
index 53a3fe44b..c7624520c 100644
--- a/src/core/hle/service/mii/types/ver3_store_data.cpp
+++ b/src/core/hle/service/mii/types/ver3_store_data.cpp
@@ -33,16 +33,7 @@ void Ver3StoreData::BuildToStoreData(StoreData& out_store_data) const {
     out_store_data.SetHeight(height);
     out_store_data.SetBuild(build);
 
-    // Copy name until string terminator
-    Nickname name = {};
-    for (std::size_t index = 0; index < name.data.size() - 1; index++) {
-        name.data[index] = mii_name[index];
-        if (name.data[index] == 0) {
-            break;
-        }
-    }
-
-    out_store_data.SetNickname(name);
+    out_store_data.SetNickname(mii_name);
     out_store_data.SetFontRegion(
         static_cast<FontRegion>(static_cast<u8>(region_information.font_region)));
 
@@ -108,15 +99,7 @@ void Ver3StoreData::BuildFromStoreData(const StoreData& store_data) {
     height = store_data.GetHeight();
     build = store_data.GetBuild();
 
-    // Copy name until string terminator
-    mii_name = {};
-    for (std::size_t index = 0; index < store_data.GetNickname().data.size() - 1; index++) {
-        mii_name[index] = store_data.GetNickname().data[index];
-        if (mii_name[index] == 0) {
-            break;
-        }
-    }
-
+    mii_name = store_data.GetNickname();
     region_information.font_region.Assign(static_cast<u8>(store_data.GetFontRegion()));
 
     appearance_bits1.faceline_type.Assign(store_data.GetFacelineType());
@@ -183,7 +166,7 @@ void Ver3StoreData::BuildFromStoreData(const StoreData& store_data) {
 u32 Ver3StoreData::IsValid() const {
     bool is_valid = version == 0 || version == 3;
 
-    is_valid = is_valid && (mii_name[0] != 0);
+    is_valid = is_valid && (mii_name.data[0] != 0);
 
     is_valid = is_valid && (mii_information.birth_month < 13);
     is_valid = is_valid && (mii_information.birth_day < 32);
diff --git a/src/core/hle/service/mii/types/ver3_store_data.h b/src/core/hle/service/mii/types/ver3_store_data.h
index 11caeb5c3..47907bf7d 100644
--- a/src/core/hle/service/mii/types/ver3_store_data.h
+++ b/src/core/hle/service/mii/types/ver3_store_data.h
@@ -47,7 +47,7 @@ public:
     u16_be mii_id;
     u64_be system_id;
     u32_be specialness_and_creation_date;
-    std::array<u8, 0x6> creator_mac;
+    std::array<u8, 6> creator_mac;
     u16_be padding;
     union {
         u16 raw;
@@ -58,7 +58,7 @@ public:
         BitField<10, 4, u16> favorite_color;
         BitField<14, 1, u16> favorite;
     } mii_information;
-    std::array<char16_t, 0xA> mii_name;
+    Nickname mii_name;
     u8 height;
     u8 build;
     union {
@@ -150,7 +150,7 @@ public:
         BitField<10, 5, u16> mole_y;
     } appearance_bits11;
 
-    std::array<u16_le, 0xA> author_name;
+    Nickname author_name;
     INSERT_PADDING_BYTES(0x2);
     u16_be crc;
 };
diff --git a/src/yuzu/applets/qt_amiibo_settings.cpp b/src/yuzu/applets/qt_amiibo_settings.cpp
index 4988fcc83..b457a736a 100644
--- a/src/yuzu/applets/qt_amiibo_settings.cpp
+++ b/src/yuzu/applets/qt_amiibo_settings.cpp
@@ -160,7 +160,8 @@ void QtAmiiboSettingsDialog::LoadAmiiboData() {
     }
 
     const auto amiibo_name = std::string(register_info.amiibo_name.data());
-    const auto owner_name = Common::UTF16ToUTF8(register_info.mii_char_info.name.data());
+    const auto owner_name =
+        Common::UTF16ToUTF8(register_info.mii_char_info.GetNickname().data.data());
     const auto creation_date =
         QDate(register_info.creation_date.year, register_info.creation_date.month,
               register_info.creation_date.day);