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#pragma once
#include "squirreldatatypes.h"
#include <queue>
enum SQRESULT : SQInteger
{
SQRESULT_ERROR = -1,
SQRESULT_NULL = 0,
SQRESULT_NOTNULL = 1,
};
typedef SQRESULT (*SQFunction)(HSquirrelVM* sqvm);
enum class eSQReturnType
{
Float = 0x1,
Vector = 0x3,
Integer = 0x5,
Boolean = 0x6,
Entity = 0xD,
String = 0x21,
Default = 0x20,
Arrays = 0x25,
Asset = 0x28,
Table = 0x26,
};
const std::map<SQRESULT, const char*> PrintSQRESULT = {
{SQRESULT::SQRESULT_ERROR, "SQRESULT_ERROR"},
{SQRESULT::SQRESULT_NULL, "SQRESULT_NULL"},
{SQRESULT::SQRESULT_NOTNULL, "SQRESULT_NOTNULL"}};
struct CompileBufferState
{
const SQChar* buffer;
const SQChar* bufferPlusLength;
const SQChar* bufferAgain;
CompileBufferState(const std::string& code)
{
buffer = code.c_str();
bufferPlusLength = code.c_str() + code.size();
bufferAgain = code.c_str();
}
};
struct SQFuncRegistration
{
const char* squirrelFuncName;
const char* cppFuncName;
const char* helpText;
const char* returnTypeString;
const char* argTypes;
uint32_t unknown1;
uint32_t devLevel;
const char* shortNameMaybe;
uint32_t unknown2;
eSQReturnType returnType;
uint32_t* externalBufferPointer;
uint64_t externalBufferSize;
uint64_t unknown3;
uint64_t unknown4;
SQFunction funcPtr;
SQFuncRegistration()
{
memset(this, 0, sizeof(SQFuncRegistration));
this->returnType = eSQReturnType::Default;
}
};
enum class ScriptContext : int
{
INVALID = -1,
SERVER,
CLIENT,
UI,
};
typedef std::vector<std::function<void()>> FunctionVector;
typedef std::function<void()> VoidFunction;
// clang-format off
template <typename T>
concept is_map =
// Simple maps
std::same_as<T, std::map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>> ||
std::same_as<T, std::unordered_map<typename T::key_type, typename T::mapped_type, typename T::hasher, typename T::key_equal, typename T::allocator_type>> ||
// Nested maps
std::same_as <
std::map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>,
std::map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>
> ||
std::same_as <
std::unordered_map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>,
std::unordered_map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>
> ||
std::same_as <
std::unordered_map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>,
std::map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>
> ||
std::same_as <
std::map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>,
std::unordered_map<typename T::key_type, typename T::mapped_type, typename T::key_compare, typename T::allocator_type>
>
;
template<typename T>
concept is_iterable = requires(std::ranges::range_value_t<T> x)
{
x.begin(); // must have `x.begin()`
x.end(); // and `x.end()`
};
// clang-format on
typedef int (*SquirrelMessage_External_Pop)(HSquirrelVM* sqvm, void* userdata);
typedef void (*sq_schedule_call_externalType)(
ScriptContext context, const char* funcname, SquirrelMessage_External_Pop function, void* userdata);
class SquirrelMessage
{
public:
std::string functionName;
FunctionVector args;
bool isExternal = false;
void* userdata = NULL;
SquirrelMessage_External_Pop externalFunc = NULL;
};
class SquirrelMessageBuffer
{
private:
std::queue<SquirrelMessage> messages = {};
public:
std::mutex mutex;
std::optional<SquirrelMessage> pop()
{
std::lock_guard<std::mutex> guard(mutex);
if (!messages.empty())
{
auto message = messages.front();
messages.pop();
return message;
}
else
{
return std::nullopt;
}
}
void unwind()
{
auto maybeMessage = this->pop();
if (!maybeMessage)
{
spdlog::error("Plugin tried consuming SquirrelMessage while buffer was empty");
return;
}
auto message = maybeMessage.value();
for (auto& v : message.args)
{
// Execute lambda to push arg to stack
v();
}
}
void push(SquirrelMessage message)
{
std::lock_guard<std::mutex> guard(mutex);
messages.push(message);
}
};
// Super simple wrapper class to allow pushing Assets via call
class SquirrelAsset
{
public:
std::string path;
SquirrelAsset(std::string path) : path(path) {};
};
#pragma region TypeDefs
// core sqvm funcs
typedef int64_t (*RegisterSquirrelFuncType)(CSquirrelVM* sqvm, SQFuncRegistration* funcReg, char unknown);
typedef void (*sq_defconstType)(CSquirrelVM* sqvm, const SQChar* name, int value);
typedef SQRESULT (*sq_compilebufferType)(
HSquirrelVM* sqvm, CompileBufferState* compileBuffer, const char* file, int a1, SQBool bShouldThrowError);
typedef SQRESULT (*sq_callType)(HSquirrelVM* sqvm, SQInteger iArgs, SQBool bShouldReturn, SQBool bThrowError);
typedef SQInteger (*sq_raiseerrorType)(HSquirrelVM* sqvm, const SQChar* pError);
typedef bool (*sq_compilefileType)(CSquirrelVM* sqvm, const char* path, const char* name, int a4);
// sq stack array funcs
typedef void (*sq_newarrayType)(HSquirrelVM* sqvm, SQInteger iStackpos);
typedef SQRESULT (*sq_arrayappendType)(HSquirrelVM* sqvm, SQInteger iStackpos);
// sq table funcs
typedef SQRESULT (*sq_newtableType)(HSquirrelVM* sqvm);
typedef SQRESULT (*sq_newslotType)(HSquirrelVM* sqvm, SQInteger idx, SQBool bStatic);
// sq stack push funcs
typedef void (*sq_pushroottableType)(HSquirrelVM* sqvm);
typedef void (*sq_pushstringType)(HSquirrelVM* sqvm, const SQChar* pStr, SQInteger iLength);
typedef void (*sq_pushintegerType)(HSquirrelVM* sqvm, SQInteger i);
typedef void (*sq_pushfloatType)(HSquirrelVM* sqvm, SQFloat f);
typedef void (*sq_pushboolType)(HSquirrelVM* sqvm, SQBool b);
typedef void (*sq_pushassetType)(HSquirrelVM* sqvm, const SQChar* str, SQInteger iLength);
typedef void (*sq_pushvectorType)(HSquirrelVM* sqvm, const SQFloat* pVec);
typedef void (*sq_pushobjectType)(HSquirrelVM* sqvm, SQObject* pVec);
// sq stack get funcs
typedef const SQChar* (*sq_getstringType)(HSquirrelVM* sqvm, SQInteger iStackpos);
typedef SQInteger (*sq_getintegerType)(HSquirrelVM* sqvm, SQInteger iStackpos);
typedef SQFloat (*sq_getfloatType)(HSquirrelVM*, SQInteger iStackpos);
typedef SQBool (*sq_getboolType)(HSquirrelVM*, SQInteger iStackpos);
typedef SQRESULT (*sq_getType)(HSquirrelVM* sqvm, SQInteger iStackpos);
typedef SQRESULT (*sq_getassetType)(HSquirrelVM* sqvm, SQInteger iStackpos, const char** pResult);
typedef SQRESULT (*sq_getuserdataType)(HSquirrelVM* sqvm, SQInteger iStackpos, void** pData, uint64_t* pTypeId);
typedef SQFloat* (*sq_getvectorType)(HSquirrelVM* sqvm, SQInteger iStackpos);
typedef SQBool (*sq_getthisentityType)(HSquirrelVM*, void** ppEntity);
typedef void (*sq_getobjectType)(HSquirrelVM*, SQInteger iStackPos, SQObject* pOutObj);
typedef long long (*sq_stackinfosType)(HSquirrelVM* sqvm, int iLevel, SQStackInfos* pOutObj, int iCallStackSize);
// sq stack userpointer funcs
typedef void* (*sq_createuserdataType)(HSquirrelVM* sqvm, SQInteger iSize);
typedef SQRESULT (*sq_setuserdatatypeidType)(HSquirrelVM* sqvm, SQInteger iStackpos, uint64_t iTypeId);
// sq misc entity funcs
typedef void* (*sq_getentityfrominstanceType)(CSquirrelVM* sqvm, SQObject* pInstance, char** ppEntityConstant);
typedef char** (*sq_GetEntityConstantType)();
typedef int (*sq_getfunctionType)(HSquirrelVM* sqvm, const char* name, SQObject* returnObj, const char* signature);
// structs
typedef SQRESULT (*sq_pushnewstructinstanceType)(HSquirrelVM* sqvm, int fieldCount);
typedef SQRESULT (*sq_sealstructslotType)(HSquirrelVM* sqvm, int slotIndex);
#pragma endregion
// These "external" versions of the types are for plugins
typedef int64_t (*RegisterSquirrelFuncType_External)(ScriptContext context, SQFuncRegistration* funcReg, char unknown);
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