CommandTable.h

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#pragma once
 
#include "RE/B/BSString.h"
#include "RE/B/BSTList.h"
#include "RE/F/FormTypes.h"
 
namespace RE
{
    class ScriptLocals;
    struct ACTION_OBJECT;
    struct ConditionCheckParams;
    struct ScriptCompileData;
    struct ScriptLineBuffer;
    struct ScriptVariable;
    struct SCRIPT_EFFECT_DATA;
    struct SCRIPT_HEADER;
    struct SCRIPT_LINE;
    struct SCRIPT_LOCAL;
    struct SCRIPT_PARAMETER;
    struct SCRIPT_REFERENCED_OBJECT;
 
    enum class SCRIPT_PARAM_TYPE
    {
        kChar = 0x0,
        kInt = 0x1,
        kFloat = 0x2,
        kInventoryObject = 0x3,
        kObjectRef = 0x4,
        kActorValue = 0x5,
        kActor = 0x6,
        kSpellItem = 0x7,
        kAxis = 0x8,
        kCell = 0x9,
        kAnimGroup = 0x0A,
        kMagicItem = 0x0B,
        kSound = 0x0C,
        kTopic = 0x0D,
        kQuest = 0x0E,
        kRace = 0x0F,
        kClass = 0x10,
        kFaction = 0x11,
        kSex = 0x12,
        kGlobal = 0x13,
        kFurnitureOrFormList = 0x14,
        kObject = 0x15,
        kScriptVar = 0x16,
        kStage = 0x17,
        kMapMarker = 0x18,
        kActorBase = 0x19,
        kContainerRef = 0x1A,
        kWorldOrList = 0x1B,
        kCrimeType = 0x1C,
        kPackage = 0x1D,
        kCombatStyle = 0x1E,
        kMagicEffect = 0x1F,
        kFormType = 0x20,
        kWeather = 0x21,
        kNPC = 0x22,
        kOwner = 0x23,
        kShaderEffect = 0x24,
        kFormList = 0x25,
        kMenuIcon = 0x26,
        kPerk = 0x27,
        kNote = 0x28,
        kMiscStat = 0x29,
        kImagespaceMod = 0x2A,
        kImagespace = 0x2B,
        kVATSValue = 0x2C,
        kVATSValueData = 0x2D,
        kEventFunction = 0x2E,
        kEventFunctionMember = 0x2F,
        kEventFunctionData = 0x30,
        kVoiceType = 0x31,
        kEncounterZone = 0x32,
        kIdleForm = 0x33,
        kMessage = 0x34,
        kInvObjectOrFormList = 0x35,
        kAlignment = 0x36,
        kEquipType = 0x37,
        kObjectOrFormList = 0x38,
        kMusic = 0x39,
        kCritStage = 0x3A,
        kKeyword = 0x3B,
        kRefType = 0x3C,
        kLocation = 0x3D,
        kForm = 0x3E,
        kAlias = 0x3F,
        kShout = 0x40,
        kWordOfPower = 0x41,
        kRelationshipRank = 0x42,
        kBGSScene = 0x43,
        kCastingSource = 0x44,
        kAssociationType = 0x45,
        kWardState = 0x46,
        kPackageDataCanBeNull = 0x47,
        kPackageDataNumeric = 0x48,
        kFurnitureAnimType = 0x49,
        kFurnitureEntryType = 0x4A,
        kVMScriptVar = 0x4C,
        kReferenceEffect = 0x4D,
        kPackageData = 0x4E,
        kSkillAction = 0x50,
        kKnowableForm = 0x51,
        kRegion = 0x52
    };
 
    // basically the unique id for the function, there's ~5000 of these
    enum class SCRIPT_OUTPUT
    {
    };
 
    enum class SCRIPT_ERROR
    {
    };
 
    struct SCRIPT_HEADER
    {
    public:
        // members
        std::uint32_t variableCount;        // 00
        std::uint32_t refObjectCount;       // 04
        std::uint32_t dataSize;             // 08
        std::uint32_t lastID;               // 0C
        bool          isQuestScript;        // 10
        bool          isMagicEffectScript;  // 11
        bool          isCompiled;           // 12
        std::uint8_t  pad13;                // 13
    };
    static_assert(sizeof(SCRIPT_HEADER) == 0x14);
 
    struct SCRIPT_PARAMETER
    {
    public:
        // members
        const char*                                        paramName;   // 00
        stl::enumeration<SCRIPT_PARAM_TYPE, std::uint32_t> paramType;   // 08
        bool                                               optional;    // 0C
        std::uint8_t                                       pad0D{ 0 };  // 0D
        std::uint16_t                                      pad0E{ 0 };  // 0E
    };
    static_assert(sizeof(SCRIPT_PARAMETER) == 0x10);
 
    struct SCRIPT_REFERENCED_OBJECT
    {
    public:
        // members
        BSString      editorID;    // 00
        TESForm*      form;        // 10
        std::uint32_t variableID;  // 18
        std::uint32_t pad1C;       // 1C
    };
    static_assert(sizeof(SCRIPT_REFERENCED_OBJECT) == 0x20);
 
    struct ACTION_OBJECT
    {
    public:
        // members
        TESForm*      form;   // 00
        std::uint32_t flags;  // 08
        std::uint32_t pad0C;  // 0C
    };
    static_assert(sizeof(ACTION_OBJECT) == 0x10);
 
    struct SCRIPT_LOCAL
    {
    public:
        // members
        std::uint32_t id;         // 0
        float         value;      // 4
        bool          isInteger;  // 8
        std::uint8_t  pad9;       // 9
        std::uint16_t padA;       // A
    };
    static_assert(sizeof(SCRIPT_LOCAL) == 0xC);
 
    struct SCRIPT_EFFECT_DATA
    {
    public:
        // members
        bool          scriptEffectStart;   // 00
        bool          scriptEffectFinish;  // 01
        std::uint16_t pad02;               // 02
        float         secondsElapsed;      // 04
    };
    static_assert(sizeof(SCRIPT_EFFECT_DATA) == 0x8);
 
    class ScriptLocals
    {
    public:
        // members
        Script*                       masterScript;      // 00
        char                          flags;             // 08
        std::uint8_t                  pad09;             // 09
        std::uint16_t                 pad0A;             // 0A
        std::uint32_t                 pad0C;             // 0C
        BSSimpleList<ACTION_OBJECT*>* actionList;        // 10
        BSSimpleList<SCRIPT_LOCAL*>*  localList;         // 18
        SCRIPT_EFFECT_DATA*           scriptEffectData;  // 20
    };
    static_assert(sizeof(ScriptLocals) == 0x28);
 
    struct ScriptVariable
    {
    public:
        // members
        SCRIPT_LOCAL  data;   // 00
        std::uint32_t pad0C;  // 0C
        BSString      name;   // 10
    };
    static_assert(sizeof(ScriptVariable) == 0x20);
 
    struct SCRIPT_LINE
    {
    public:
        // members
        std::uint32_t                                  lineNumber;      // 000
        char                                           line[512];       // 004
        std::uint32_t                                  size;            // 204
        std::uint32_t                                  offset;          // 208
        char                                           output[512];     // 20C
        std::uint32_t                                  outputSize;      // 40C
        stl::enumeration<SCRIPT_OUTPUT, std::uint32_t> expression;      // 410
        std::uint32_t                                  refObjectIndex;  // 414
        stl::enumeration<SCRIPT_ERROR, std::uint32_t>  scriptError;     // 418
    };
    static_assert(sizeof(SCRIPT_LINE) == 0x41C);
 
    struct SCRIPT_FUNCTION
    {
        struct Commands
        {
            enum : std::uint32_t
            {
                kConsoleCommandsEnd = 0x01B4,
                kConsoleOpBase = 0x0100,
 
                kScriptCommandsEnd = 0x02E0,
                kScriptOpBase = 0x1000
            };
        };
 
        struct StringChunk;
        struct IntegerChunk;
 
        struct Chunk
        {
        public:
            StringChunk*  AsString();
            IntegerChunk* AsInteger();
        };
 
        struct StringChunk : public Chunk
        {
        public:
            [[nodiscard]] std::string GetString() const;
            Chunk*                    GetNext();
 
            // members
            std::uint16_t length;  // 00
            char          str[0];  // 02
        };
        static_assert(sizeof(StringChunk) == 0x2);
 
#pragma pack(push, 1)
        struct IntegerChunk : public Chunk
        {
        public:
            [[nodiscard]] int GetInteger() const;
            Chunk*            GetNext();
 
            // members
            char         magic;  // 00
            std::int32_t value;  // 01
        };
        static_assert(offsetof(IntegerChunk, value) == 0x1);
        static_assert(sizeof(IntegerChunk) == 0x5);
#pragma pack(pop)
 
        struct ScriptData
        {
        public:
            Chunk*        GetChunk();
            StringChunk*  GetStringChunk();
            IntegerChunk* GetIntegerChunk();
 
            // members
            std::uint16_t opcode;     // 00
            std::uint16_t chunkSize;  // 02
            std::uint16_t numParams;  // 04
        };
        static_assert(sizeof(ScriptData) == 0x6);
 
        using Execute_t = bool(const SCRIPT_PARAMETER* a_paramInfo, ScriptData* a_scriptData, TESObjectREFR* a_thisObj, TESObjectREFR* a_containingObj, Script* a_scriptObj, ScriptLocals* a_locals, double& a_result, std::uint32_t& a_opcodeOffsetPtr);
        using Compile_t = bool(std::uint16_t a_numParams, const SCRIPT_PARAMETER* a_paramInfo, SCRIPT_LINE* a_lineBuf, ScriptCompileData* a_scriptBuf);
        using Condition_t = bool(TESObjectREFR* a_thisObj, void* a_param1, void* a_param2, double& a_result);
 
        static SCRIPT_FUNCTION* GetFirstScriptCommand();
        static SCRIPT_FUNCTION* LocateScriptCommand(std::string_view a_longName);
 
        static SCRIPT_FUNCTION* GetFirstConsoleCommand();
        static SCRIPT_FUNCTION* LocateConsoleCommand(std::string_view a_longName);
 
        template <std::uint16_t SIZE>
        inline void SetParameters(SCRIPT_PARAMETER (&a_params)[SIZE])
        {
            numParams = SIZE;
            params = a_params;
        }
 
        void SetParameters();
 
        // members
        const char*       functionName;         // 00
        const char*       shortName;            // 08
        SCRIPT_OUTPUT     output;               // 10
        std::uint32_t     pad14;                // 14
        const char*       helpString;           // 18
        bool              referenceFunction;    // 20
        std::uint8_t      pad21;                // 21
        std::uint16_t     numParams;            // 22
        std::uint32_t     pad24;                // 24
        SCRIPT_PARAMETER* params;               // 28
        Execute_t*        executeFunction;      // 30
        Compile_t*        compileFunction;      // 38
        Condition_t*      conditionFunction;    // 40
        bool              editorFilter;         // 48
        bool              invalidatesCellList;  // 49
        std::uint16_t     pad4A;                // 4A
        std::uint32_t     pad4C;                // 4C
    };
    static_assert(sizeof(SCRIPT_FUNCTION) == 0x50);
}