falsycat/glyphs-juke
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Implements calling Lua.

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This commit is contained in:
falsycat 2021-08-25 12:27:39 +09:00
parent 1518e429b4
commit 213902021c
46 changed files with 2233 additions and 245 deletions
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2
Font.cc
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@ -1,2 +0,0 @@
#define STB_TRUETYPE_IMPLEMENTATION
#include "Font.h"

69
Game.h
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@ -1,69 +0,0 @@
#pragma once
#include <cmath>
#include <string>
#include "iDrawable.h"
#include "iWritable.h"
#include "Logger.h"
#include "OffsetClock.h"
#include "SystemClock.h"
#include "Texture.h"
namespace gj {
class Game : public iDrawable, public iWritable {
public:
Game() = delete;
Game(Game&&) = delete;
Game(const Game&) = delete;
Game& operator=(Game&&) = delete;
Game& operator=(const Game&) = delete;
Game(iAllocator* alloc, uint32_t w, uint32_t h) :
alloc_(alloc), uptime_(&SystemClock::instance()),
w_(w), h_(h), logger_(h), test_(Colorbuffer(alloc, 1, 1)) {
Colorbuffer temp(alloc_, 5, 5);
float* ptr = temp.ptr();
for (size_t i = 0; i < 25; ++i) ptr[i] = i%2*.3+.7;
test_ = Texture(std::move(temp));
}
void Update() {
const uint64_t i = uptime_.now();
if (i%1000 == 0) logger_.Print(L"すべての人類は死滅する: "+std::to_wstring(i));
double t = i%2000/2000.;
t = 1 - t;
mat3 m = mat3{ {.2, 0, 0},{0, .2, 0},{0, 0, 1} };
const double s = sin(3.14*2*t*t*t), c = cos(3.14*2*t*t*t);
m = ::linalg::mul(mat3{{c, -s, 0,}, {s, c, 0}, {0, 0, 1}}, m);
m = ::linalg::mul(mat3{{ 1, 0, 0,}, {0, 1, 0}, {(1 - t * t * t * 2) * .6, 0, 1}}, m);
m = ::linalg::mul(mat3{ {1, 0, 0},{0, 16/9., 0},{0, 0, 1} }, m);
test_.SetMatrix(m);
}
void Draw(Colorbuffer& fb) const override {
test_.Draw(fb);
}
void Write(Textbuffer& fb) const override {
logger_.Write(fb);
}
private:
iAllocator* alloc_;
OffsetClock uptime_;
uint32_t w_, h_;
Logger logger_;
Texture test_;
};
}

74
GlyphsJuke.vcxproj
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@ -117,11 +117,17 @@
<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<ConformanceMode>true</ConformanceMode>
<AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
<AdditionalIncludeDirectories>$(SolutionDir)/</AdditionalIncludeDirectories>
<LanguageStandard>stdcpp20</LanguageStandard>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
<PostBuildEvent>
<Command>
</Command>
</PostBuildEvent>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
@ -140,31 +146,57 @@
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="Font.cc" />
<ClCompile Include="main.cc" />
<ClCompile Include="Win32Console.cc" />
<ClCompile Include="src\Font.cc" />
<ClCompile Include="src\Game.cc" />
<ClCompile Include="src\Lua.cc" />
<ClCompile Include="src\main.cc" />
<ClCompile Include="src\PlayScene.cc" />
<ClCompile Include="src\Texture.cc" />
<ClCompile Include="src\Win32Console.cc" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="common.h" />
<ClInclude Include="Font.h" />
<ClInclude Include="Game.h" />
<ClInclude Include="iDrawable.h" />
<ClInclude Include="iLogger.h" />
<ClInclude Include="iClock.h" />
<ClInclude Include="iWritable.h" />
<ClInclude Include="Logger.h" />
<ClInclude Include="OffsetClock.h" />
<ClInclude Include="Rasterbuffer.h" />
<ClInclude Include="iConsole.h" />
<ClInclude Include="iAllocator.h" />
<ClInclude Include="LinearAllocator.h" />
<ClInclude Include="StackAllocator.h" />
<ClInclude Include="SystemClock.h" />
<ClInclude Include="Text.h" />
<ClInclude Include="Texture.h" />
<ClInclude Include="src\common.h" />
<ClInclude Include="src\Font.h" />
<ClInclude Include="src\Game.h" />
<ClInclude Include="src\iDrawable.h" />
<ClInclude Include="src\iElement.h" />
<ClInclude Include="src\iElementDriver.h" />
<ClInclude Include="src\iElementFactory.h" />
<ClInclude Include="src\iLogger.h" />
<ClInclude Include="src\iClock.h" />
<ClInclude Include="src\iScene.h" />
<ClInclude Include="src\iWritable.h" />
<ClInclude Include="src\Logger.h" />
<ClInclude Include="src\Lua.h" />
<ClInclude Include="src\OffsetClock.h" />
<ClInclude Include="src\Period.h" />
<ClInclude Include="src\PlayScene.h" />
<ClInclude Include="src\Rasterbuffer.h" />
<ClInclude Include="src\iConsole.h" />
<ClInclude Include="src\iAllocator.h" />
<ClInclude Include="src\LinearAllocator.h" />
<ClInclude Include="src\Frame.h" />
<ClInclude Include="src\StackAllocator.h" />
<ClInclude Include="src\SystemClock.h" />
<ClInclude Include="src\Text.h" />
<ClInclude Include="src\Texture.h" />
<ClInclude Include="src\TickingClock.h" />
<ClInclude Include="thirdparty\lauxlib.h" />
<ClInclude Include="thirdparty\linalg.h" />
<ClInclude Include="thirdparty\lua.h" />
<ClInclude Include="thirdparty\lua.hpp" />
<ClInclude Include="thirdparty\luaconf.h" />
<ClInclude Include="thirdparty\lualib.h" />
<ClInclude Include="thirdparty\stb_truetype.h" />
<ClInclude Include="Win32Console.h" />
<ClInclude Include="src\Win32Console.h" />
</ItemGroup>
<ItemGroup>
<CopyFileToFolders Include="thirdparty\lua5.1.dll">
<FileType>Document</FileType>
</CopyFileToFolders>
</ItemGroup>
<ItemGroup>
<Library Include="thirdparty\lua5.1.lib" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">

102
GlyphsJuke.vcxproj.filters
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@ -18,39 +18,51 @@
</Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="main.cc">
<ClCompile Include="src\main.cc">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Win32Console.cc">
<ClCompile Include="src\Win32Console.cc">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Font.cc">
<ClCompile Include="src\Font.cc">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="src\Texture.cc">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="src\Game.cc">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="src\PlayScene.cc">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="src\Lua.cc">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="iConsole.h">
<ClInclude Include="src\iConsole.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="iAllocator.h">
<ClInclude Include="src\iAllocator.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="LinearAllocator.h">
<ClInclude Include="src\LinearAllocator.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="StackAllocator.h">
<ClInclude Include="src\StackAllocator.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Rasterbuffer.h">
<ClInclude Include="src\Rasterbuffer.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Win32Console.h">
<ClInclude Include="src\Win32Console.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Font.h">
<ClInclude Include="src\Font.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="common.h">
<ClInclude Include="src\common.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="thirdparty\linalg.h">
@ -59,35 +71,83 @@
<ClInclude Include="thirdparty\stb_truetype.h">
<Filter>Header Files\thirdparty</Filter>
</ClInclude>
<ClInclude Include="iDrawable.h">
<ClInclude Include="src\iDrawable.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Game.h">
<ClInclude Include="src\Game.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Logger.h">
<ClInclude Include="src\Logger.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="iLogger.h">
<ClInclude Include="src\iLogger.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Text.h">
<ClInclude Include="src\Text.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="iWritable.h">
<ClInclude Include="src\iWritable.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Texture.h">
<ClInclude Include="src\Texture.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="iClock.h">
<ClInclude Include="src\iClock.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="SystemClock.h">
<ClInclude Include="src\SystemClock.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="OffsetClock.h">
<ClInclude Include="src\OffsetClock.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\iScene.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\Frame.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\PlayScene.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\Lua.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="thirdparty\lauxlib.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="thirdparty\lua.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="thirdparty\lua.hpp">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="thirdparty\luaconf.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="thirdparty\lualib.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\TickingClock.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\iElement.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\iElementFactory.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\Period.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="src\iElementDriver.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<Library Include="thirdparty\lua5.1.lib" />
</ItemGroup>
<ItemGroup>
<CopyFileToFolders Include="thirdparty\lua5.1.dll" />
</ItemGroup>
</Project>

117
Texture.h
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@ -1,117 +0,0 @@
#pragma once
#include <algorithm>
#include "thirdparty/linalg.h"
#include "iDrawable.h"
#include "Rasterbuffer.h"
namespace gj {
class Texture : public DrawableBase {
public:
Texture() = delete;
Texture(Texture&&) = default;
Texture(const Texture&) = default;
Texture& operator=(Texture&&) = default;
Texture& operator=(const Texture&) = default;
Texture(Colorbuffer&& src) : src_(std::move(src)) {
}
void Draw(Colorbuffer& fb) const override {
const int32_t w = static_cast<int32_t>(fb.width());
const int32_t h = static_cast<int32_t>(fb.height());
const int32_t srcw = static_cast<int32_t>(src_.width());
const int32_t srch = static_cast<int32_t>(src_.height());
vec3 p[4] = {
{ -1, 1, 1 },
{ -1, -1, 1 },
{ 1, -1, 1 },
{ 1, 1, 1 },
};
for (size_t i = 0; i < 4; ++i) {
p[i] = ::linalg::mul(mat_, p[i]);
}
const double pl = std::min({p[0].x, p[1].x, p[2].x, p[3].x})-.1;
const double pr = std::max({p[0].x, p[1].x, p[2].x, p[3].x})+.1;
const double pu = std::max({p[0].y, p[1].y, p[2].y, p[3].y})+.1;
const double pb = std::min({p[0].y, p[1].y, p[2].y, p[3].y})-.1;
const double pw = pr - pl;
const double ph = pu - pb;
const int32_t pli = static_cast<int32_t>((pl + 1) / 2 * w);
const int32_t pri = static_cast<int32_t>((pr + 1) / 2 * w);
const int32_t pui = static_cast<int32_t>((pu + 1) / 2 * h);
const int32_t pbi = static_cast<int32_t>((pb + 1) / 2 * h);
const int32_t pwi = pri - pli;
const int32_t phi = pui - pbi;
vec3 q[4] = {
{ pl, pu, 1 },
{ pl, pb, 1 },
{ pr, pb, 1 },
{ pr, pu, 1 },
};
for (size_t i = 0; i < 4; ++i) {
q[i] = ::linalg::mul(invmat_, q[i]);
}
const double ql = std::min({q[0].x, q[1].x, q[2].x, q[3].x});
const double qr = std::max({q[0].x, q[1].x, q[2].x, q[3].x});
const double qu = std::max({q[0].y, q[1].y, q[2].y, q[3].y});
const double qb = std::min({q[0].y, q[1].y, q[2].y, q[3].y});
const double qldx = q[0].x - q[1].x;
const double qrdx = q[3].x - q[2].x;
const double qldy = q[0].y - q[1].y;
const double qrdy = q[3].y - q[2].y;
const float* src = src_.ptr();
float* dst = fb.ptr();
for (int32_t y = 0; y <= phi; ++y) {
const double yfr = y*1. / phi;
const double lxf = qldx * yfr + q[1].x;
const double rxf = qrdx * yfr + q[2].x;
const double ax = (rxf - lxf) / pwi;
const double lyf = qldy * yfr + q[1].y;
const double ryf = qrdy * yfr + q[2].y;
const double ay = (ryf - lyf) / pwi;
for (int32_t x = 0; x <= pwi; ++x) {
const double xf = lxf + ax*x;
const double yf = lyf + ay*x;
if (std::abs(xf) > 1 || std::abs(yf) > 1) continue;
int32_t srcx = static_cast<int32_t>((xf+1)/2 * srcw);
int32_t srcy = srch - 1 - static_cast<int32_t>((yf+1)/2 * srch);
if (srcx >= srcw) srcx = srcw - 1;
if (srcy >= srch) srcy = srch - 1;
const int32_t dstx = pli + x;
const int32_t dsty = (h-pui) + y;
if (dstx < 0 || w <= dstx) continue;
if (dsty < 0 || h <= dsty) continue;
dst[dstx + w*dsty] = src[srcx + srcw*srcy];
}
}
}
void SetSource(Colorbuffer&& src) {
src_ = std::move(src);
}
private:
Colorbuffer src_;
};
}

4
src/Font.cc Normal file
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@ -0,0 +1,4 @@
/* Because an implementation of stb_truetype is huge, compiles it separately. */
#define STB_TRUETYPE_IMPLEMENTATION
#include "Font.h"

4
Font.h → src/Font.h
View File

@ -33,7 +33,7 @@ namespace gj {
const size_t size = ifs.tellg();
ifs.seekg(0);
buf_ = alloc_->MakeUniqueArray<uint8_t>(size);
buf_ = alloc_->MakeUniqArray<uint8_t>(size);
ifs.read(reinterpret_cast<char*>(buf_.get()), size);
const int offset = stbtt_GetFontOffsetForIndex(buf_.get(), 0);
@ -66,7 +66,7 @@ namespace gj {
stbtt_fontinfo stb_;
iAllocator::UniquePtr<uint8_t> buf_;
UniqPtr<uint8_t> buf_;
};

55
src/Frame.h Normal file
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@ -0,0 +1,55 @@
#pragma once
#include <vector>
#include "iDrawable.h"
#include "iWritable.h"
namespace gj {
class Frame : public iDrawable, public iWritable {
public:
Frame() = delete;
Frame(Frame&&) = delete;
Frame(const Frame&) = delete;
Frame& operator=(Frame&&) = delete;
Frame& operator=(const Frame&) = delete;
Frame(size_t dres, size_t wres) {
draw_.reserve(dres);
write_.reserve(wres);
}
void Clear() {
draw_.clear();
write_.clear();
}
void Add(const iDrawable* d) {
draw_.push_back(d);
}
void Add(const iWritable* w) {
write_.push_back(w);
}
void Draw(Colorbuffer& fb) const override {
for (auto d : draw_) {
d->Draw(fb);
}
}
void Write(Textbuffer& fb) const override {
for (auto w : write_) {
w->Write(fb);
}
}
private:
std::vector<const iDrawable*> draw_;
std::vector<const iWritable*> write_;
};
}

19
src/Game.cc Normal file
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@ -0,0 +1,19 @@
#include "Game.h"
#include "PlayScene.h"
gj::Game::Game(gj::Game::Param&& p) :
alloc_(p.alloc),
clock_(p.clock),
logger_(p.h),
w_(p.w), h_(p.h),
frame_(kReserveDrawable, kReserveWritable) {
gj::PlayScene::Param param;
param.alloc = alloc_;
param.clock = &clock_;
param.logger = &logger_;
param.w = w_;
param.h = h_;
param.score = "test"; /* TODO test */
scene_ = alloc_->MakeUniq<gj::iScene, gj::PlayScene>(std::move(param));
}

70
src/Game.h Normal file
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@ -0,0 +1,70 @@
#pragma once
#include <cmath>
#include <cstdint>
#include <string>
#include "Frame.h"
#include "iDrawable.h"
#include "iWritable.h"
#include "iScene.h"
#include "Logger.h"
#include "TickingClock.h"
namespace gj {
class Game : public iDrawable, public iWritable {
public:
static constexpr size_t kReserveDrawable = 256;
static constexpr size_t kReserveWritable = 64;
struct Param {
iAllocator* alloc;
const iClock* clock;
uint32_t w, h;
};
Game() = delete;
Game(Game&&) = delete;
Game(const Game&) = delete;
Game& operator=(Game&&) = delete;
Game& operator=(const Game&) = delete;
Game(Param&& p);
void Update() {
clock_.Tick();
frame_.Clear();
UniqPtr<iScene> next = scene_->Update(frame_);
if (next) {
scene_ = std::move(next);
}
}
void Draw(Colorbuffer& fb) const override {
frame_.Draw(fb);
}
void Write(Textbuffer& fb) const override {
frame_.Write(fb);
logger_.Write(fb);
}
private:
iAllocator* alloc_;
TickingClock clock_;
Logger logger_;
uint32_t w_, h_;
Frame frame_;
UniqPtr<iScene> scene_;
};
}

2
LinearAllocator.h → src/LinearAllocator.h
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@ -14,7 +14,7 @@ namespace gj {
class LinearAllocator : public iAllocator {
public:
using iAllocator::Alloc;
using iAllocator::MakeUnique;
using iAllocator::MakeUniq;
LinearAllocator() = delete;
LinearAllocator(LinearAllocator&&) = delete;

0
Logger.h → src/Logger.h
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119
src/Lua.cc Normal file
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@ -0,0 +1,119 @@
#include "Lua.h"
class LuaFunc : public gj::iElementDriver {
public:
LuaFunc() = delete;
LuaFunc(LuaFunc&&) = delete;
LuaFunc(const LuaFunc&) = delete;
LuaFunc& operator=(LuaFunc&&) = delete;
LuaFunc& operator=(const LuaFunc&) = delete;
LuaFunc(lua_State* L) : L(L) {
func_ = luaL_ref(L, LUA_REGISTRYINDEX);
lua_createtable(L, 0, 0);
table_ = luaL_ref(L, LUA_REGISTRYINDEX);
}
~LuaFunc() {
luaL_unref(L, LUA_REGISTRYINDEX, func_);
}
void Update(Param& param) override {
lua_rawgeti(L, LUA_REGISTRYINDEX, func_);
lua_rawgeti(L, LUA_REGISTRYINDEX, table_);
for (const auto& p : param) {
lua_pushstring(L, p.first.c_str());
if (std::holds_alternative<int64_t>(p.second)) {
lua_pushinteger(L, std::get<int64_t>(p.second));
} else if (std::holds_alternative<double>(p.second)) {
lua_pushnumber(L, std::get<double>(p.second));
} else if (std::holds_alternative<std::string>(p.second)) {
const std::string str = std::get<std::string>(p.second);
lua_pushstring(L, str.c_str());
} else {
assert(false);
}
lua_rawset(L, -3);
}
const int ret = lua_pcall(L, 1, 0, 0);
if (ret) {
gj::Abort(std::string("Lua error: ")+lua_tostring(L, -1));
}
lua_rawgeti(L, LUA_REGISTRYINDEX, table_);
for (auto& p : param) {
lua_pushstring(L, p.first.c_str());
lua_rawget(L, -2);
if (std::holds_alternative<int64_t>(p.second)) {
p.second = luaL_checkinteger(L, -1);
} else if (std::holds_alternative<double>(p.second)) {
p.second = luaL_checknumber(L, -1);
} else if (std::holds_alternative<std::string>(p.second)) {
p.second = luaL_checkstring(L, -1);
} else {
assert(false);
}
lua_pop(L, 1);
}
lua_pop(L, 1);
}
private:
lua_State* L;
int func_ = LUA_REFNIL;
int table_ = LUA_REFNIL;
};
static int CallFactory_(lua_State* L) {
gj::iAllocator* alloc =
reinterpret_cast<gj::iAllocator*>(lua_touserdata(L, lua_upvalueindex(1)));
gj::iElementFactory* factory =
reinterpret_cast<gj::iElementFactory*>(lua_touserdata(L, lua_upvalueindex(2)));
const lua_Integer st = luaL_checkinteger(L, 1);
const lua_Integer ed = luaL_checkinteger(L, 2);
if (st >= ed) {
return luaL_error(L, "invalid period");
}
if (!lua_isfunction(L, 3)) {
return luaL_error(L, "no driver specified");
}
lua_pushvalue(L, 3);
factory->Create(gj::Period(st, ed), alloc->MakeUniq<gj::iElementDriver, LuaFunc>(L));
return 0;
}
gj::Lua::Lua(iAllocator* alloc, const FactoryMap& factory, const std::string& path) {
L = luaL_newstate();
if (L == nullptr) {
Abort("lua_newstate failure");
}
for (const auto& f : factory) {
lua_pushstring(L, f.first.c_str());
lua_pushlightuserdata(L, alloc);
lua_pushlightuserdata(L, f.second);
lua_pushcclosure(L, CallFactory_, 2);
lua_rawset(L, LUA_GLOBALSINDEX);
}
if (0 != luaL_loadfile(L, path.c_str())) {
const char* msg = lua_tostring(L, -1);
Abort(std::string("luaL_loadfile failure: ") + msg);
}
const int ret = lua_pcall(L, 0, 0, 0);
if (ret) {
gj::Abort(std::string("Lua error: ") + lua_tostring(L, -1));
}
}

38
src/Lua.h Normal file
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@ -0,0 +1,38 @@
#pragma once
#include <map>
#include <string>
#include "thirdparty/lua.hpp"
#include "common.h"
#include "iAllocator.h"
#include "iElementFactory.h"
namespace gj {
class Lua {
public:
using FactoryMap = std::map<std::string, iElementFactory*>;
Lua() = delete;
Lua(Lua&&) = delete;
Lua(const Lua&) = delete;
Lua& operator=(Lua&&) = delete;
Lua& operator=(const Lua&) = delete;
Lua(iAllocator* alloc, const FactoryMap& factory, const std::string& path);
~Lua() {
lua_close(L);
}
private:
lua_State* L = nullptr;
};
}

0
OffsetClock.h → src/OffsetClock.h
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29
src/Period.h Normal file
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@ -0,0 +1,29 @@
#pragma once
#include <cstdint>
namespace gj {
struct Period {
public:
Period() = delete;
Period(uint64_t st, uint64_t ed) : start(st), end(ed) {
assert(st <= ed);
}
bool isHit(uint64_t now) const {
return start <= now && now < end;
}
uint64_t duration() const {
return end - start;
}
uint64_t start;
uint64_t end;
};
}

10
src/PlayScene.cc Normal file
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@ -0,0 +1,10 @@
#include "PlayScene.h"
gj::PlayScene::PlayScene(gj::PlayScene::Param&& p) :
alloc_(p.alloc), logger_(p.logger), w_(p.w), h_(p.h),
clock_(p.clock) {
lua_ = alloc_->MakeUniq<Lua>(alloc_, Lua::FactoryMap(), "res/score/"+p.score+".lua");
logger_->Print(L"PlayScene init");
}

51
src/PlayScene.h Normal file
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@ -0,0 +1,51 @@
#pragma once
#include "Frame.h"
#include "iAllocator.h"
#include "iLogger.h"
#include "iScene.h"
#include "Lua.h"
#include "OffsetClock.h"
namespace gj {
class PlayScene : public iScene {
public:
struct Param {
iAllocator* alloc;
iLogger* logger;
const iClock* clock;
uint32_t w, h;
std::string score;
};
PlayScene() = delete;
PlayScene(PlayScene&&) = delete;
PlayScene(const PlayScene&) = delete;
PlayScene& operator=(PlayScene&&) = delete;
PlayScene& operator=(const PlayScene&) = delete;
PlayScene(Param&& p);
UniqPtr<iScene> Update(Frame& f) override {
return nullptr;
}
private:
iAllocator* alloc_;
iLogger* logger_;
uint32_t w_, h_;
OffsetClock clock_;
UniqPtr<Lua> lua_;
};
}

0
Rasterbuffer.h → src/Rasterbuffer.h
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2
StackAllocator.h → src/StackAllocator.h
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@ -13,7 +13,7 @@ namespace gj {
class StackAllocator : public iAllocator {
public:
using iAllocator::Alloc;
using iAllocator::MakeUnique;
using iAllocator::MakeUniq;
StackAllocator() = delete;
StackAllocator(StackAllocator&&) = delete;

0
SystemClock.h → src/SystemClock.h
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0
Text.h → src/Text.h
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87
src/Texture.cc Normal file
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@ -0,0 +1,87 @@
#include "Texture.h"
void gj::Texture::Draw(Colorbuffer& fb) const {
const int32_t w = static_cast<int32_t>(fb.width());
const int32_t h = static_cast<int32_t>(fb.height());
const int32_t srcw = static_cast<int32_t>(src_.width());
const int32_t srch = static_cast<int32_t>(src_.height());
/* dst coordinate */
vec3 p[4] = {
{ -1, 1, 1 },
{ -1, -1, 1 },
{ 1, -1, 1 },
{ 1, 1, 1 },
};
for (size_t i = 0; i < 4; ++i) {
p[i] = ::linalg::mul(mat_, p[i]);
}
const double pl = std::min({p[0].x, p[1].x, p[2].x, p[3].x})-.1;
const double pr = std::max({p[0].x, p[1].x, p[2].x, p[3].x})+.1;
const double pu = std::max({p[0].y, p[1].y, p[2].y, p[3].y})+.1;
const double pb = std::min({p[0].y, p[1].y, p[2].y, p[3].y})-.1;
const double pw = pr - pl;
const double ph = pu - pb;
const int32_t pli = static_cast<int32_t>((pl + 1) / 2 * w);
const int32_t pri = static_cast<int32_t>((pr + 1) / 2 * w);
const int32_t pui = static_cast<int32_t>((pu + 1) / 2 * h);
const int32_t pbi = static_cast<int32_t>((pb + 1) / 2 * h);
const int32_t pwi = pri - pli;
const int32_t phi = pui - pbi;
/* src coordinate */
vec3 q[4] = {
{ pl, pu, 1 },
{ pl, pb, 1 },
{ pr, pb, 1 },
{ pr, pu, 1 },
};
for (size_t i = 0; i < 4; ++i) {
q[i] = ::linalg::mul(invmat_, q[i]);
}
const double ql = std::min({q[0].x, q[1].x, q[2].x, q[3].x});
const double qr = std::max({q[0].x, q[1].x, q[2].x, q[3].x});
const double qu = std::max({q[0].y, q[1].y, q[2].y, q[3].y});
const double qb = std::min({q[0].y, q[1].y, q[2].y, q[3].y});
const double qldx = q[0].x - q[1].x;
const double qrdx = q[3].x - q[2].x;
const double qldy = q[0].y - q[1].y;
const double qrdy = q[3].y - q[2].y;
/* blit with transformation */
const float* src = src_.ptr();
float* dst = fb.ptr();
for (int32_t y = 0; y <= phi; ++y) {
const double yfr = y*1. / phi;
const double lxf = qldx * yfr + q[1].x;
const double rxf = qrdx * yfr + q[2].x;
const double ax = (rxf - lxf) / pwi;
const double lyf = qldy * yfr + q[1].y;
const double ryf = qrdy * yfr + q[2].y;
const double ay = (ryf - lyf) / pwi;
for (int32_t x = 0; x <= pwi; ++x) {
const double xf = lxf + ax*x;
const double yf = lyf + ay*x;
if (std::abs(xf) > 1 || std::abs(yf) > 1) continue;
int32_t srcx = static_cast<int32_t>((xf+1)/2 * srcw);
int32_t srcy = srch - 1 - static_cast<int32_t>((yf+1)/2 * srch);
if (srcx >= srcw) srcx = srcw - 1;
if (srcy >= srch) srcy = srch - 1;
const int32_t dstx = pli + x;
const int32_t dsty = (h-pui) + y;
if (dstx < 0 || w <= dstx) continue;
if (dsty < 0 || h <= dsty) continue;
dst[dstx + w*dsty] = src[srcx + srcw*srcy];
}
}
}

37
src/Texture.h Normal file
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@ -0,0 +1,37 @@
#pragma once
#include <algorithm>
#include "thirdparty/linalg.h"
#include "iDrawable.h"
#include "Rasterbuffer.h"
namespace gj {
class Texture : public DrawableBase {
public:
Texture() = delete;
Texture(Texture&&) = default;
Texture(const Texture&) = default;
Texture& operator=(Texture&&) = default;
Texture& operator=(const Texture&) = default;
Texture(Colorbuffer&& src) : src_(std::move(src)) {
}
void Draw(Colorbuffer& fb) const override;
void SetSource(Colorbuffer&& src) {
src_ = std::move(src);
}
private:
Colorbuffer src_;
};
}

43
src/TickingClock.h Normal file
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@ -0,0 +1,43 @@
#pragma once
#include <cstdint>
#define NOMINMAX
#include <windows.h>
#undef NOMINMAX
#include "iClock.h"
namespace gj {
class TickingClock : public iClock {
public:
TickingClock() = delete;
TickingClock(TickingClock&&) = default;
TickingClock(const TickingClock&) = default;
TickingClock& operator=(TickingClock&&) = default;
TickingClock& operator=(const TickingClock&) = default;
TickingClock(const iClock* parent) : parent_(parent) {
Tick();
}
void Tick() {
now_ = parent_->now();
}
uint64_t now() const override {
return now_;
}
private:
const iClock* parent_;
uint64_t now_;
};
}

2
Win32Console.cc → src/Win32Console.cc
View File

@ -18,7 +18,7 @@ static void CalcChar(CHAR_INFO& c, float color, uint16_t text) {
constexpr size_t reso = char_expr_count*attr_expr_count;
/* post effect */
color = std::pow(color, 1.9);
color = static_cast<float>(std::pow(color, 1.9));
int8_t a = static_cast<int8_t>(color*reso);
if (a >= reso) a = reso-1;

0
Win32Console.h → src/Win32Console.h
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8
common.h → src/common.h
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@ -5,11 +5,19 @@
#include <sstream>
#include <string>
#define NOMINMAX
#include <windows.h>
#undef NOMINMAX
#include "thirdparty/linalg.h"
namespace gj {
using mat3 = ::linalg::mat<double, 3, 3>;
using vec3 = ::linalg::vec<double, 3>;
static inline std::wstring ConvertUtf8ToUtf16(const std::string& str) {
std::wostringstream conv;
conv << str.c_str();

16
iAllocator.h → src/iAllocator.h
View File

@ -32,7 +32,7 @@ public:
};
template <typename T>
using UniquePtr = std::unique_ptr<T, Deleter<T>>;
using UniqPtr = std::unique_ptr<T, iAllocator::Deleter<T>>;
iAllocator(iAllocator&&) = default;
iAllocator(const iAllocator&) = default;
@ -53,16 +53,24 @@ public:
}
template <typename T, typename... Args>
UniquePtr<T> MakeUnique(Args&&... args) {
UniqPtr<T> MakeUniq(Args&&... args) {
T* ptr = Alloc<T>();
return std::unique_ptr<T, Deleter<T>>(new(ptr) T(args...), Deleter<T>(this));
return std::unique_ptr<T, Deleter<T>>(new(ptr) T(std::forward<Args>(args)...), Deleter<T>(this));
}
template <typename I, typename T, typename... Args>
UniqPtr<I> MakeUniq(Args&&... args) {
T* ptr = Alloc<T>();
return std::unique_ptr<I, Deleter<I>>(new(ptr) T(std::forward<Args>(args)...), Deleter<I>(this));
}
template <typename T>
UniquePtr<T> MakeUniqueArray(size_t n) {
UniqPtr<T> MakeUniqArray(size_t n) {
T* ptr = Alloc<T>(n);
return std::unique_ptr<T, Deleter<T>>(ptr, Deleter<T>(this));
}
};
template <typename T>
using UniqPtr = iAllocator::UniqPtr<T>;
}

0
iClock.h → src/iClock.h
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0
iConsole.h → src/iConsole.h
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6
iDrawable.h → src/iDrawable.h
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@ -1,16 +1,12 @@
#pragma once
#include "thirdparty/linalg.h"
#include "common.h"
#include "Rasterbuffer.h"
namespace gj {
using mat3 = ::linalg::mat<double, 3, 3>;
using vec3 = ::linalg::vec<double, 3>;
class iDrawable {
public:
iDrawable(iDrawable&&) = default;

28
src/iElement.h Normal file
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@ -0,0 +1,28 @@
#pragma once
#include "Frame.h"
#include "Period.h"
namespace gj {
class iElement {
public:
iElement(iElement&&) = default;
iElement(const iElement&) = default;
iElement& operator=(iElement&&) = default;
iElement& operator=(const iElement&) = default;
iElement() = default;
virtual ~iElement() = default;
virtual void Update(Frame& f) = 0;
/* Interfaces had better not have a variable but this is for optimization. */
const Period period;
};
}

29
src/iElementDriver.h Normal file
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@ -0,0 +1,29 @@
#pragma once
#include <map>
#include <string>
#include <variant>
namespace gj {
class iElementDriver {
public:
using Value = std::variant<int64_t, double, std::string>;
using Param = std::map<std::string, Value>;
iElementDriver(iElementDriver&&) = default;
iElementDriver(const iElementDriver&) = default;
iElementDriver& operator=(iElementDriver&&) = default;
iElementDriver& operator=(const iElementDriver&) = default;
iElementDriver() = default;
virtual ~iElementDriver() = default;
virtual void Update(Param&) = 0;
};
}

27
src/iElementFactory.h Normal file
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@ -0,0 +1,27 @@
#pragma once
#include "iAllocator.h"
#include "iElement.h"
#include "iElementDriver.h"
#include "Period.h"
namespace gj {
class iElementFactory {
public:
iElementFactory(iElementFactory&&) = default;
iElementFactory(const iElementFactory&) = default;
iElementFactory& operator=(iElementFactory&&) = default;
iElementFactory& operator=(const iElementFactory&) = default;
iElementFactory() = default;
virtual ~iElementFactory() = default;
virtual UniqPtr<iElement> Create(const Period& p, UniqPtr<iElementDriver>&& drv) = 0;
};
}

0
iLogger.h → src/iLogger.h
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30
src/iScene.h Normal file
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@ -0,0 +1,30 @@
#pragma once
#include <cstdint>
#include "Frame.h"
#include "iAllocator.h"
#include "iDrawable.h"
#include "iWritable.h"
namespace gj {
class iScene {
public:
iScene() = default;
iScene(iScene&&) = default;
iScene(const iScene&) = default;
iScene& operator=(iScene&&) = default;
iScene& operator=(const iScene&) = default;
virtual ~iScene() = default;
/* Returns next scene if this scene ends, otherwise nullptr. */
virtual UniqPtr<iScene> Update(Frame& f) = 0;
};
}

0
iWritable.h → src/iWritable.h
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8
main.cc → src/main.cc
View File

@ -9,6 +9,7 @@
#include "Font.h"
#include "Game.h"
#include "LinearAllocator.h"
#include "SystemClock.h"
#include "Win32Console.h"
@ -24,7 +25,12 @@ int main() {
gj::Win32Console console(&alloc, kWidth, kHeight);
console.Show();
gj::Game game(&alloc, kWidth, kHeight);
gj::Game::Param param;
param.alloc = &alloc;
param.clock = &gj::SystemClock::instance();
param.w = kWidth;
param.h = kHeight;
gj::Game game(std::move(param));
while (true) {
game.Update();
{

174
thirdparty/lauxlib.h vendored Normal file
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@ -0,0 +1,174 @@
/*
** $Id: lauxlib.h,v 1.88.1.1 2007/12/27 13:02:25 roberto Exp $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
#ifndef lauxlib_h
#define lauxlib_h
#include <stddef.h>
#include <stdio.h>
#include "lua.h"
#if defined(LUA_COMPAT_GETN)
LUALIB_API int (luaL_getn) (lua_State *L, int t);
LUALIB_API void (luaL_setn) (lua_State *L, int t, int n);
#else
#define luaL_getn(L,i) ((int)lua_objlen(L, i))
#define luaL_setn(L,i,j) ((void)0) /* no op! */
#endif
#if defined(LUA_COMPAT_OPENLIB)
#define luaI_openlib luaL_openlib
#endif
/* extra error code for `luaL_load' */
#define LUA_ERRFILE (LUA_ERRERR+1)
typedef struct luaL_Reg {
const char *name;
lua_CFunction func;
} luaL_Reg;
LUALIB_API void (luaI_openlib) (lua_State *L, const char *libname,
const luaL_Reg *l, int nup);
LUALIB_API void (luaL_register) (lua_State *L, const char *libname,
const luaL_Reg *l);
LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_typerror) (lua_State *L, int narg, const char *tname);
LUALIB_API int (luaL_argerror) (lua_State *L, int numarg, const char *extramsg);
LUALIB_API const char *(luaL_checklstring) (lua_State *L, int numArg,
size_t *l);
LUALIB_API const char *(luaL_optlstring) (lua_State *L, int numArg,
const char *def, size_t *l);
LUALIB_API lua_Number (luaL_checknumber) (lua_State *L, int numArg);
LUALIB_API lua_Number (luaL_optnumber) (lua_State *L, int nArg, lua_Number def);
LUALIB_API lua_Integer (luaL_checkinteger) (lua_State *L, int numArg);
LUALIB_API lua_Integer (luaL_optinteger) (lua_State *L, int nArg,
lua_Integer def);
LUALIB_API void (luaL_checkstack) (lua_State *L, int sz, const char *msg);
LUALIB_API void (luaL_checktype) (lua_State *L, int narg, int t);
LUALIB_API void (luaL_checkany) (lua_State *L, int narg);
LUALIB_API int (luaL_newmetatable) (lua_State *L, const char *tname);
LUALIB_API void *(luaL_checkudata) (lua_State *L, int ud, const char *tname);
LUALIB_API void (luaL_where) (lua_State *L, int lvl);
LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);
LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
const char *const lst[]);
LUALIB_API int (luaL_ref) (lua_State *L, int t);
LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);
LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename);
LUALIB_API int (luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
const char *name);
LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);
LUALIB_API lua_State *(luaL_newstate) (void);
LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s, const char *p,
const char *r);
LUALIB_API const char *(luaL_findtable) (lua_State *L, int idx,
const char *fname, int szhint);
/*
** ===============================================================
** some useful macros
** ===============================================================
*/
#define luaL_argcheck(L, cond,numarg,extramsg) \
((void)((cond) || luaL_argerror(L, (numarg), (extramsg))))
#define luaL_checkstring(L,n) (luaL_checklstring(L, (n), NULL))
#define luaL_optstring(L,n,d) (luaL_optlstring(L, (n), (d), NULL))
#define luaL_checkint(L,n) ((int)luaL_checkinteger(L, (n)))
#define luaL_optint(L,n,d) ((int)luaL_optinteger(L, (n), (d)))
#define luaL_checklong(L,n) ((long)luaL_checkinteger(L, (n)))
#define luaL_optlong(L,n,d) ((long)luaL_optinteger(L, (n), (d)))
#define luaL_typename(L,i) lua_typename(L, lua_type(L,(i)))
#define luaL_dofile(L, fn) \
(luaL_loadfile(L, fn) || lua_pcall(L, 0, LUA_MULTRET, 0))
#define luaL_dostring(L, s) \
(luaL_loadstring(L, s) || lua_pcall(L, 0, LUA_MULTRET, 0))
#define luaL_getmetatable(L,n) (lua_getfield(L, LUA_REGISTRYINDEX, (n)))
#define luaL_opt(L,f,n,d) (lua_isnoneornil(L,(n)) ? (d) : f(L,(n)))
/*
** {======================================================
** Generic Buffer manipulation
** =======================================================
*/
typedef struct luaL_Buffer {
char *p; /* current position in buffer */
int lvl; /* number of strings in the stack (level) */
lua_State *L;
char buffer[LUAL_BUFFERSIZE];
} luaL_Buffer;
#define luaL_addchar(B,c) \
((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
(*(B)->p++ = (char)(c)))
/* compatibility only */
#define luaL_putchar(B,c) luaL_addchar(B,c)
#define luaL_addsize(B,n) ((B)->p += (n))
LUALIB_API void (luaL_buffinit) (lua_State *L, luaL_Buffer *B);
LUALIB_API char *(luaL_prepbuffer) (luaL_Buffer *B);
LUALIB_API void (luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
LUALIB_API void (luaL_addstring) (luaL_Buffer *B, const char *s);
LUALIB_API void (luaL_addvalue) (luaL_Buffer *B);
LUALIB_API void (luaL_pushresult) (luaL_Buffer *B);
/* }====================================================== */
/* compatibility with ref system */
/* pre-defined references */
#define LUA_NOREF (-2)
#define LUA_REFNIL (-1)
#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \
(lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0))
#define lua_unref(L,ref) luaL_unref(L, LUA_REGISTRYINDEX, (ref))
#define lua_getref(L,ref) lua_rawgeti(L, LUA_REGISTRYINDEX, (ref))
#define luaL_reg luaL_Reg
#endif

388
thirdparty/lua.h vendored Normal file
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@ -0,0 +1,388 @@
/*
** $Id: lua.h,v 1.218.1.5 2008/08/06 13:30:12 roberto Exp $
** Lua - An Extensible Extension Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
*/
#ifndef lua_h
#define lua_h
#include <stdarg.h>
#include <stddef.h>
#include "luaconf.h"
#define LUA_VERSION "Lua 5.1"
#define LUA_RELEASE "Lua 5.1.4"
#define LUA_VERSION_NUM 501
#define LUA_COPYRIGHT "Copyright (C) 1994-2008 Lua.org, PUC-Rio"
#define LUA_AUTHORS "R. Ierusalimschy, L. H. de Figueiredo & W. Celes"
/* mark for precompiled code (`<esc>Lua') */
#define LUA_SIGNATURE "\033Lua"
/* option for multiple returns in `lua_pcall' and `lua_call' */
#define LUA_MULTRET (-1)
/*
** pseudo-indices
*/
#define LUA_REGISTRYINDEX (-10000)
#define LUA_ENVIRONINDEX (-10001)
#define LUA_GLOBALSINDEX (-10002)
#define lua_upvalueindex(i) (LUA_GLOBALSINDEX-(i))
/* thread status; 0 is OK */
#define LUA_YIELD 1
#define LUA_ERRRUN 2
#define LUA_ERRSYNTAX 3
#define LUA_ERRMEM 4
#define LUA_ERRERR 5
typedef struct lua_State lua_State;
typedef int (*lua_CFunction) (lua_State *L);
/*
** functions that read/write blocks when loading/dumping Lua chunks
*/
typedef const char * (*lua_Reader) (lua_State *L, void *ud, size_t *sz);
typedef int (*lua_Writer) (lua_State *L, const void* p, size_t sz, void* ud);
/*
** prototype for memory-allocation functions
*/
typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize);
/*
** basic types
*/
#define LUA_TNONE (-1)
#define LUA_TNIL 0
#define LUA_TBOOLEAN 1
#define LUA_TLIGHTUSERDATA 2
#define LUA_TNUMBER 3
#define LUA_TSTRING 4
#define LUA_TTABLE 5
#define LUA_TFUNCTION 6
#define LUA_TUSERDATA 7
#define LUA_TTHREAD 8
/* minimum Lua stack available to a C function */
#define LUA_MINSTACK 20
/*
** generic extra include file
*/
#if defined(LUA_USER_H)
#include LUA_USER_H
#endif
/* type of numbers in Lua */
typedef LUA_NUMBER lua_Number;
/* type for integer functions */
typedef LUA_INTEGER lua_Integer;
/*
** state manipulation
*/
LUA_API lua_State *(lua_newstate) (lua_Alloc f, void *ud);
LUA_API void (lua_close) (lua_State *L);
LUA_API lua_State *(lua_newthread) (lua_State *L);
LUA_API lua_CFunction (lua_atpanic) (lua_State *L, lua_CFunction panicf);
/*
** basic stack manipulation
*/
LUA_API int (lua_gettop) (lua_State *L);
LUA_API void (lua_settop) (lua_State *L, int idx);
LUA_API void (lua_pushvalue) (lua_State *L, int idx);
LUA_API void (lua_remove) (lua_State *L, int idx);
LUA_API void (lua_insert) (lua_State *L, int idx);
LUA_API void (lua_replace) (lua_State *L, int idx);
LUA_API int (lua_checkstack) (lua_State *L, int sz);
LUA_API void (lua_xmove) (lua_State *from, lua_State *to, int n);
/*
** access functions (stack -> C)
*/
LUA_API int (lua_isnumber) (lua_State *L, int idx);
LUA_API int (lua_isstring) (lua_State *L, int idx);
LUA_API int (lua_iscfunction) (lua_State *L, int idx);
LUA_API int (lua_isuserdata) (lua_State *L, int idx);
LUA_API int (lua_type) (lua_State *L, int idx);
LUA_API const char *(lua_typename) (lua_State *L, int tp);
LUA_API int (lua_equal) (lua_State *L, int idx1, int idx2);
LUA_API int (lua_rawequal) (lua_State *L, int idx1, int idx2);
LUA_API int (lua_lessthan) (lua_State *L, int idx1, int idx2);
LUA_API lua_Number (lua_tonumber) (lua_State *L, int idx);
LUA_API lua_Integer (lua_tointeger) (lua_State *L, int idx);
LUA_API int (lua_toboolean) (lua_State *L, int idx);
LUA_API const char *(lua_tolstring) (lua_State *L, int idx, size_t *len);
LUA_API size_t (lua_objlen) (lua_State *L, int idx);
LUA_API lua_CFunction (lua_tocfunction) (lua_State *L, int idx);
LUA_API void *(lua_touserdata) (lua_State *L, int idx);
LUA_API lua_State *(lua_tothread) (lua_State *L, int idx);
LUA_API const void *(lua_topointer) (lua_State *L, int idx);
/*
** push functions (C -> stack)
*/
LUA_API void (lua_pushnil) (lua_State *L);
LUA_API void (lua_pushnumber) (lua_State *L, lua_Number n);
LUA_API void (lua_pushinteger) (lua_State *L, lua_Integer n);
LUA_API void (lua_pushlstring) (lua_State *L, const char *s, size_t l);
LUA_API void (lua_pushstring) (lua_State *L, const char *s);
LUA_API const char *(lua_pushvfstring) (lua_State *L, const char *fmt,
va_list argp);
LUA_API const char *(lua_pushfstring) (lua_State *L, const char *fmt, ...);
LUA_API void (lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n);
LUA_API void (lua_pushboolean) (lua_State *L, int b);
LUA_API void (lua_pushlightuserdata) (lua_State *L, void *p);
LUA_API int (lua_pushthread) (lua_State *L);
/*
** get functions (Lua -> stack)
*/
LUA_API void (lua_gettable) (lua_State *L, int idx);
LUA_API void (lua_getfield) (lua_State *L, int idx, const char *k);
LUA_API void (lua_rawget) (lua_State *L, int idx);
LUA_API void (lua_rawgeti) (lua_State *L, int idx, int n);
LUA_API void (lua_createtable) (lua_State *L, int narr, int nrec);
LUA_API void *(lua_newuserdata) (lua_State *L, size_t sz);
LUA_API int (lua_getmetatable) (lua_State *L, int objindex);
LUA_API void (lua_getfenv) (lua_State *L, int idx);
/*
** set functions (stack -> Lua)
*/
LUA_API void (lua_settable) (lua_State *L, int idx);
LUA_API void (lua_setfield) (lua_State *L, int idx, const char *k);
LUA_API void (lua_rawset) (lua_State *L, int idx);
LUA_API void (lua_rawseti) (lua_State *L, int idx, int n);
LUA_API int (lua_setmetatable) (lua_State *L, int objindex);
LUA_API int (lua_setfenv) (lua_State *L, int idx);
/*
** `load' and `call' functions (load and run Lua code)
*/
LUA_API void (lua_call) (lua_State *L, int nargs, int nresults);
LUA_API int (lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc);
LUA_API int (lua_cpcall) (lua_State *L, lua_CFunction func, void *ud);
LUA_API int (lua_load) (lua_State *L, lua_Reader reader, void *dt,
const char *chunkname);
LUA_API int (lua_dump) (lua_State *L, lua_Writer writer, void *data);
/*
** coroutine functions
*/
LUA_API int (lua_yield) (lua_State *L, int nresults);
LUA_API int (lua_resume) (lua_State *L, int narg);
LUA_API int (lua_status) (lua_State *L);
/*
** garbage-collection function and options
*/
#define LUA_GCSTOP 0
#define LUA_GCRESTART 1
#define LUA_GCCOLLECT 2
#define LUA_GCCOUNT 3
#define LUA_GCCOUNTB 4
#define LUA_GCSTEP 5
#define LUA_GCSETPAUSE 6
#define LUA_GCSETSTEPMUL 7
LUA_API int (lua_gc) (lua_State *L, int what, int data);
/*
** miscellaneous functions
*/
LUA_API int (lua_error) (lua_State *L);
LUA_API int (lua_next) (lua_State *L, int idx);
LUA_API void (lua_concat) (lua_State *L, int n);
LUA_API lua_Alloc (lua_getallocf) (lua_State *L, void **ud);
LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud);
/*
** ===============================================================
** some useful macros
** ===============================================================
*/
#define lua_pop(L,n) lua_settop(L, -(n)-1)
#define lua_newtable(L) lua_createtable(L, 0, 0)
#define lua_register(L,n,f) (lua_pushcfunction(L, (f)), lua_setglobal(L, (n)))
#define lua_pushcfunction(L,f) lua_pushcclosure(L, (f), 0)
#define lua_strlen(L,i) lua_objlen(L, (i))
#define lua_isfunction(L,n) (lua_type(L, (n)) == LUA_TFUNCTION)
#define lua_istable(L,n) (lua_type(L, (n)) == LUA_TTABLE)
#define lua_islightuserdata(L,n) (lua_type(L, (n)) == LUA_TLIGHTUSERDATA)
#define lua_isnil(L,n) (lua_type(L, (n)) == LUA_TNIL)
#define lua_isboolean(L,n) (lua_type(L, (n)) == LUA_TBOOLEAN)
#define lua_isthread(L,n) (lua_type(L, (n)) == LUA_TTHREAD)
#define lua_isnone(L,n) (lua_type(L, (n)) == LUA_TNONE)
#define lua_isnoneornil(L, n) (lua_type(L, (n)) <= 0)
#define lua_pushliteral(L, s) \
lua_pushlstring(L, "" s, (sizeof(s)/sizeof(char))-1)
#define lua_setglobal(L,s) lua_setfield(L, LUA_GLOBALSINDEX, (s))
#define lua_getglobal(L,s) lua_getfield(L, LUA_GLOBALSINDEX, (s))
#define lua_tostring(L,i) lua_tolstring(L, (i), NULL)
/*
** compatibility macros and functions
*/
#define lua_open() luaL_newstate()
#define lua_getregistry(L) lua_pushvalue(L, LUA_REGISTRYINDEX)
#define lua_getgccount(L) lua_gc(L, LUA_GCCOUNT, 0)
#define lua_Chunkreader lua_Reader
#define lua_Chunkwriter lua_Writer
/* hack */
LUA_API void lua_setlevel (lua_State *from, lua_State *to);
/*
** {======================================================================
** Debug API
** =======================================================================
*/
/*
** Event codes
*/
#define LUA_HOOKCALL 0
#define LUA_HOOKRET 1
#define LUA_HOOKLINE 2
#define LUA_HOOKCOUNT 3
#define LUA_HOOKTAILRET 4
/*
** Event masks
*/
#define LUA_MASKCALL (1 << LUA_HOOKCALL)
#define LUA_MASKRET (1 << LUA_HOOKRET)
#define LUA_MASKLINE (1 << LUA_HOOKLINE)
#define LUA_MASKCOUNT (1 << LUA_HOOKCOUNT)
typedef struct lua_Debug lua_Debug; /* activation record */
/* Functions to be called by the debuger in specific events */
typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar);
LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar);
LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n);
LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n);
LUA_API const char *lua_getupvalue (lua_State *L, int funcindex, int n);
LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n);
LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask, int count);
LUA_API lua_Hook lua_gethook (lua_State *L);
LUA_API int lua_gethookmask (lua_State *L);
LUA_API int lua_gethookcount (lua_State *L);
struct lua_Debug {
int event;
const char *name; /* (n) */
const char *namewhat; /* (n) `global', `local', `field', `method' */
const char *what; /* (S) `Lua', `C', `main', `tail' */
const char *source; /* (S) */
int currentline; /* (l) */
int nups; /* (u) number of upvalues */
int linedefined; /* (S) */
int lastlinedefined; /* (S) */
char short_src[LUA_IDSIZE]; /* (S) */
/* private part */
int i_ci; /* active function */
};
/* }====================================================================== */
/******************************************************************************
* Copyright (C) 1994-2008 Lua.org, PUC-Rio. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
******************************************************************************/
#endif

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// lua.hpp
// Lua header files for C++
// <<extern "C">> not supplied automatically because Lua also compiles as C++
extern "C" {
#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"
}

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thirdparty/luaconf.h vendored Normal file
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@ -0,0 +1,766 @@
/*
** $Id: luaconf.h,v 1.82.1.7 2008/02/11 16:25:08 roberto Exp $
** Configuration file for Lua
** See Copyright Notice in lua.h
*/
#ifndef lconfig_h
#define lconfig_h
#include <limits.h>
#include <stddef.h>
/*
** ==================================================================
** Search for "@@" to find all configurable definitions.
** ===================================================================
*/
/*
@@ LUA_ANSI controls the use of non-ansi features.
** CHANGE it (define it) if you want Lua to avoid the use of any
** non-ansi feature or library.
*/
#if defined(__STRICT_ANSI__)
#define LUA_ANSI
#endif
#if !defined(LUA_ANSI) && defined(_WIN32)
#define LUA_WIN
#endif
#if defined(LUA_USE_LINUX)
#define LUA_USE_POSIX
#define LUA_USE_DLOPEN /* needs an extra library: -ldl */
#define LUA_USE_READLINE /* needs some extra libraries */
#endif
#if defined(LUA_USE_MACOSX)
#define LUA_USE_POSIX
#define LUA_DL_DYLD /* does not need extra library */
#endif
/*
@@ LUA_USE_POSIX includes all functionallity listed as X/Open System
@* Interfaces Extension (XSI).
** CHANGE it (define it) if your system is XSI compatible.
*/
#if defined(LUA_USE_POSIX)
#define LUA_USE_MKSTEMP
#define LUA_USE_ISATTY
#define LUA_USE_POPEN
#define LUA_USE_ULONGJMP
#endif
/*
@@ LUA_PATH and LUA_CPATH are the names of the environment variables that
@* Lua check to set its paths.
@@ LUA_INIT is the name of the environment variable that Lua
@* checks for initialization code.
** CHANGE them if you want different names.
*/
#define LUA_PATH "LUA_PATH"
#define LUA_CPATH "LUA_CPATH"
#define LUA_INIT "LUA_INIT"
/*
@@ LUA_PATH_DEFAULT is the default path that Lua uses to look for
@* Lua libraries.
@@ LUA_CPATH_DEFAULT is the default path that Lua uses to look for
@* C libraries.
** CHANGE them if your machine has a non-conventional directory
** hierarchy or if you want to install your libraries in
** non-conventional directories.
*/
#if defined(_WIN32)
/*
** In Windows, any exclamation mark ('!') in the path is replaced by the
** path of the directory of the executable file of the current process.
*/
#define LUA_LDIR "!\\lua\\"
#define LUA_CDIR "!\\"
#define LUA_PATH_DEFAULT \
".\\?.lua;" LUA_LDIR"?.lua;" LUA_LDIR"?\\init.lua;" \
LUA_CDIR"?.lua;" LUA_CDIR"?\\init.lua"
#define LUA_CPATH_DEFAULT \
".\\?.dll;" LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll;" \
LUA_CDIR"clibs\\?.dll;" LUA_CDIR"clibs\\loadall.dll;" \
".\\?51.dll;" LUA_CDIR"?51.dll;" LUA_CDIR"clibs\\?51.dll"
#else
#define LUA_ROOT "/usr/local/"
#define LUA_LDIR LUA_ROOT "share/lua/5.1/"
#define LUA_CDIR LUA_ROOT "lib/lua/5.1/"
#define LUA_PATH_DEFAULT \
"./?.lua;" LUA_LDIR"?.lua;" LUA_LDIR"?/init.lua;" \
LUA_CDIR"?.lua;" LUA_CDIR"?/init.lua"
#define LUA_CPATH_DEFAULT \
"./?.so;" LUA_CDIR"?.so;" LUA_CDIR"loadall.so;" \
"./lib?51.so;" LUA_CDIR"lib?51.so;"
#endif
/*
@@ LUA_DIRSEP is the directory separator (for submodules).
** CHANGE it if your machine does not use "/" as the directory separator
** and is not Windows. (On Windows Lua automatically uses "\".)
*/
#if defined(_WIN32)
#define LUA_DIRSEP "\\"
#else
#define LUA_DIRSEP "/"
#endif
/*
@@ LUA_PATHSEP is the character that separates templates in a path.
@@ LUA_PATH_MARK is the string that marks the substitution points in a
@* template.
@@ LUA_EXECDIR in a Windows path is replaced by the executable's
@* directory.
@@ LUA_IGMARK is a mark to ignore all before it when bulding the
@* luaopen_ function name.
** CHANGE them if for some reason your system cannot use those
** characters. (E.g., if one of those characters is a common character
** in file/directory names.) Probably you do not need to change them.
*/
#define LUA_PATHSEP ";"
#define LUA_PATH_MARK "?"
#define LUA_EXECDIR "!"
#define LUA_IGMARK "-"
/*
@@ LUA_INTEGER is the integral type used by lua_pushinteger/lua_tointeger.
** CHANGE that if ptrdiff_t is not adequate on your machine. (On most
** machines, ptrdiff_t gives a good choice between int or long.)
*/
#define LUA_INTEGER ptrdiff_t
/*
@@ LUA_API is a mark for all core API functions.
@@ LUALIB_API is a mark for all standard library functions.
** CHANGE them if you need to define those functions in some special way.
** For instance, if you want to create one Windows DLL with the core and
** the libraries, you may want to use the following definition (define
** LUA_BUILD_AS_DLL to get it).
*/
#if defined(LUA_BUILD_AS_DLL)
#if defined(LUA_CORE) || defined(LUA_LIB)
#define LUA_API __declspec(dllexport)
#else
#define LUA_API __declspec(dllimport)
#endif
#else
#define LUA_API extern
#endif
/* more often than not the libs go together with the core */
#define LUALIB_API LUA_API
/*
@@ LUAI_FUNC is a mark for all extern functions that are not to be
@* exported to outside modules.
@@ LUAI_DATA is a mark for all extern (const) variables that are not to
@* be exported to outside modules.
** CHANGE them if you need to mark them in some special way. Elf/gcc
** (versions 3.2 and later) mark them as "hidden" to optimize access
** when Lua is compiled as a shared library.
*/
#if defined(luaall_c)
#define LUAI_FUNC static
#define LUAI_DATA /* empty */
#elif defined(__GNUC__) && ((__GNUC__*100 + __GNUC_MINOR__) >= 302) && \
defined(__ELF__)
#define LUAI_FUNC __attribute__((visibility("hidden"))) extern
#define LUAI_DATA LUAI_FUNC
#else
#define LUAI_FUNC extern
#define LUAI_DATA extern
#endif
/*
@@ LUA_QL describes how error messages quote program elements.
** CHANGE it if you want a different appearance.
*/
#define LUA_QL(x) "'" x "'"
#define LUA_QS LUA_QL("%s")
/*
@@ LUA_IDSIZE gives the maximum size for the description of the source
@* of a function in debug information.
** CHANGE it if you want a different size.
*/
#define LUA_IDSIZE 60
/*
** {==================================================================
** Stand-alone configuration
** ===================================================================
*/
#if defined(lua_c) || defined(luaall_c)
/*
@@ lua_stdin_is_tty detects whether the standard input is a 'tty' (that
@* is, whether we're running lua interactively).
** CHANGE it if you have a better definition for non-POSIX/non-Windows
** systems.
*/
#if defined(LUA_USE_ISATTY)
#include <unistd.h>
#define lua_stdin_is_tty() isatty(0)
#elif defined(LUA_WIN)
#include <io.h>
#include <stdio.h>
#define lua_stdin_is_tty() _isatty(_fileno(stdin))
#else
#define lua_stdin_is_tty() 1 /* assume stdin is a tty */
#endif
/*
@@ LUA_PROMPT is the default prompt used by stand-alone Lua.
@@ LUA_PROMPT2 is the default continuation prompt used by stand-alone Lua.
** CHANGE them if you want different prompts. (You can also change the
** prompts dynamically, assigning to globals _PROMPT/_PROMPT2.)
*/
#define LUA_PROMPT "> "
#define LUA_PROMPT2 ">> "
/*
@@ LUA_PROGNAME is the default name for the stand-alone Lua program.
** CHANGE it if your stand-alone interpreter has a different name and
** your system is not able to detect that name automatically.
*/
#define LUA_PROGNAME "lua"
/*
@@ LUA_MAXINPUT is the maximum length for an input line in the
@* stand-alone interpreter.
** CHANGE it if you need longer lines.
*/
#define LUA_MAXINPUT 512
/*
@@ lua_readline defines how to show a prompt and then read a line from
@* the standard input.
@@ lua_saveline defines how to "save" a read line in a "history".
@@ lua_freeline defines how to free a line read by lua_readline.
** CHANGE them if you want to improve this functionality (e.g., by using
** GNU readline and history facilities).
*/
#if defined(LUA_USE_READLINE)
#include <stdio.h>
#include <readline/readline.h>
#include <readline/history.h>
#define lua_readline(L,b,p) ((void)L, ((b)=readline(p)) != NULL)
#define lua_saveline(L,idx) \
if (lua_strlen(L,idx) > 0) /* non-empty line? */ \
add_history(lua_tostring(L, idx)); /* add it to history */
#define lua_freeline(L,b) ((void)L, free(b))
#else
#define lua_readline(L,b,p) \
((void)L, fputs(p, stdout), fflush(stdout), /* show prompt */ \
fgets(b, LUA_MAXINPUT, stdin) != NULL) /* get line */
#define lua_saveline(L,idx) { (void)L; (void)idx; }
#define lua_freeline(L,b) { (void)L; (void)b; }
#endif
#endif
/* }================================================================== */
/*
@@ LUAI_GCPAUSE defines the default pause between garbage-collector cycles
@* as a percentage.
** CHANGE it if you want the GC to run faster or slower (higher values
** mean larger pauses which mean slower collection.) You can also change
** this value dynamically.
*/
#define LUAI_GCPAUSE 200 /* 200% (wait memory to double before next GC) */
/*
@@ LUAI_GCMUL defines the default speed of garbage collection relative to
@* memory allocation as a percentage.
** CHANGE it if you want to change the granularity of the garbage
** collection. (Higher values mean coarser collections. 0 represents
** infinity, where each step performs a full collection.) You can also
** change this value dynamically.
*/
#define LUAI_GCMUL 200 /* GC runs 'twice the speed' of memory allocation */
/*
@@ LUA_COMPAT_GETN controls compatibility with old getn behavior.
** CHANGE it (define it) if you want exact compatibility with the
** behavior of setn/getn in Lua 5.0.
*/
#undef LUA_COMPAT_GETN
/*
@@ LUA_COMPAT_LOADLIB controls compatibility about global loadlib.
** CHANGE it to undefined as soon as you do not need a global 'loadlib'
** function (the function is still available as 'package.loadlib').
*/
#undef LUA_COMPAT_LOADLIB
/*
@@ LUA_COMPAT_VARARG controls compatibility with old vararg feature.
** CHANGE it to undefined as soon as your programs use only '...' to
** access vararg parameters (instead of the old 'arg' table).
*/
#define LUA_COMPAT_VARARG
/*
@@ LUA_COMPAT_MOD controls compatibility with old math.mod function.
** CHANGE it to undefined as soon as your programs use 'math.fmod' or
** the new '%' operator instead of 'math.mod'.
*/
#define LUA_COMPAT_MOD
/*
@@ LUA_COMPAT_LSTR controls compatibility with old long string nesting
@* facility.
** CHANGE it to 2 if you want the old behaviour, or undefine it to turn
** off the advisory error when nesting [[...]].
*/
#define LUA_COMPAT_LSTR 1
/*
@@ LUA_COMPAT_GFIND controls compatibility with old 'string.gfind' name.
** CHANGE it to undefined as soon as you rename 'string.gfind' to
** 'string.gmatch'.
*/
#define LUA_COMPAT_GFIND
/*
@@ LUA_COMPAT_OPENLIB controls compatibility with old 'luaL_openlib'
@* behavior.
** CHANGE it to undefined as soon as you replace to 'luaL_register'
** your uses of 'luaL_openlib'
*/
#define LUA_COMPAT_OPENLIB
/*
@@ luai_apicheck is the assert macro used by the Lua-C API.
** CHANGE luai_apicheck if you want Lua to perform some checks in the
** parameters it gets from API calls. This may slow down the interpreter
** a bit, but may be quite useful when debugging C code that interfaces
** with Lua. A useful redefinition is to use assert.h.
*/
#if defined(LUA_USE_APICHECK)
#include <assert.h>
#define luai_apicheck(L,o) { (void)L; assert(o); }
#else
#define luai_apicheck(L,o) { (void)L; }
#endif
/*
@@ LUAI_BITSINT defines the number of bits in an int.
** CHANGE here if Lua cannot automatically detect the number of bits of
** your machine. Probably you do not need to change this.
*/
/* avoid overflows in comparison */
#if INT_MAX-20 < 32760
#define LUAI_BITSINT 16
#elif INT_MAX > 2147483640L
/* int has at least 32 bits */
#define LUAI_BITSINT 32
#else
#error "you must define LUA_BITSINT with number of bits in an integer"
#endif
/*
@@ LUAI_UINT32 is an unsigned integer with at least 32 bits.
@@ LUAI_INT32 is an signed integer with at least 32 bits.
@@ LUAI_UMEM is an unsigned integer big enough to count the total
@* memory used by Lua.
@@ LUAI_MEM is a signed integer big enough to count the total memory
@* used by Lua.
** CHANGE here if for some weird reason the default definitions are not
** good enough for your machine. (The definitions in the 'else'
** part always works, but may waste space on machines with 64-bit
** longs.) Probably you do not need to change this.
*/
#if LUAI_BITSINT >= 32
#define LUAI_UINT32 unsigned int
#define LUAI_INT32 int
#define LUAI_MAXINT32 INT_MAX
#define LUAI_UMEM size_t
#define LUAI_MEM ptrdiff_t
#else
/* 16-bit ints */
#define LUAI_UINT32 unsigned long
#define LUAI_INT32 long
#define LUAI_MAXINT32 LONG_MAX
#define LUAI_UMEM unsigned long
#define LUAI_MEM long
#endif
/*
@@ LUAI_MAXCALLS limits the number of nested calls.
** CHANGE it if you need really deep recursive calls. This limit is
** arbitrary; its only purpose is to stop infinite recursion before
** exhausting memory.
*/
#define LUAI_MAXCALLS 20000
/*
@@ LUAI_MAXCSTACK limits the number of Lua stack slots that a C function
@* can use.
** CHANGE it if you need lots of (Lua) stack space for your C
** functions. This limit is arbitrary; its only purpose is to stop C
** functions to consume unlimited stack space. (must be smaller than
** -LUA_REGISTRYINDEX)
*/
#define LUAI_MAXCSTACK 8000
/*
** {==================================================================
** CHANGE (to smaller values) the following definitions if your system
** has a small C stack. (Or you may want to change them to larger
** values if your system has a large C stack and these limits are
** too rigid for you.) Some of these constants control the size of
** stack-allocated arrays used by the compiler or the interpreter, while
** others limit the maximum number of recursive calls that the compiler
** or the interpreter can perform. Values too large may cause a C stack
** overflow for some forms of deep constructs.
** ===================================================================
*/
/*
@@ LUAI_MAXCCALLS is the maximum depth for nested C calls (short) and
@* syntactical nested non-terminals in a program.
*/
#define LUAI_MAXCCALLS 200
/*
@@ LUAI_MAXVARS is the maximum number of local variables per function
@* (must be smaller than 250).
*/
#define LUAI_MAXVARS 200
/*
@@ LUAI_MAXUPVALUES is the maximum number of upvalues per function
@* (must be smaller than 250).
*/
#define LUAI_MAXUPVALUES 60
/*
@@ LUAL_BUFFERSIZE is the buffer size used by the lauxlib buffer system.
*/
#define LUAL_BUFFERSIZE BUFSIZ
/* }================================================================== */
/*
** {==================================================================
@@ LUA_NUMBER is the type of numbers in Lua.
** CHANGE the following definitions only if you want to build Lua
** with a number type different from double. You may also need to
** change lua_number2int & lua_number2integer.
** ===================================================================
*/
#define LUA_NUMBER_DOUBLE
#define LUA_NUMBER double
/*
@@ LUAI_UACNUMBER is the result of an 'usual argument conversion'
@* over a number.
*/
#define LUAI_UACNUMBER double
/*
@@ LUA_NUMBER_SCAN is the format for reading numbers.
@@ LUA_NUMBER_FMT is the format for writing numbers.
@@ lua_number2str converts a number to a string.
@@ LUAI_MAXNUMBER2STR is maximum size of previous conversion.
@@ lua_str2number converts a string to a number.
*/
#define LUA_NUMBER_SCAN "%lf"
#define LUA_NUMBER_FMT "%.14g"
#define lua_number2str(s,n) sprintf((s), LUA_NUMBER_FMT, (n))
#define LUAI_MAXNUMBER2STR 32 /* 16 digits, sign, point, and \0 */
#define lua_str2number(s,p) strtod((s), (p))
/*
@@ The luai_num* macros define the primitive operations over numbers.
*/
#if defined(LUA_CORE)
#include <math.h>
#define luai_numadd(a,b) ((a)+(b))
#define luai_numsub(a,b) ((a)-(b))
#define luai_nummul(a,b) ((a)*(b))
#define luai_numdiv(a,b) ((a)/(b))
#define luai_nummod(a,b) ((a) - floor((a)/(b))*(b))
#define luai_numpow(a,b) (pow(a,b))
#define luai_numunm(a) (-(a))
#define luai_numeq(a,b) ((a)==(b))
#define luai_numlt(a,b) ((a)<(b))
#define luai_numle(a,b) ((a)<=(b))
#define luai_numisnan(a) (!luai_numeq((a), (a)))
#endif
/*
@@ lua_number2int is a macro to convert lua_Number to int.
@@ lua_number2integer is a macro to convert lua_Number to lua_Integer.
** CHANGE them if you know a faster way to convert a lua_Number to
** int (with any rounding method and without throwing errors) in your
** system. In Pentium machines, a naive typecast from double to int
** in C is extremely slow, so any alternative is worth trying.
*/
/* On a Pentium, resort to a trick */
#if defined(LUA_NUMBER_DOUBLE) && !defined(LUA_ANSI) && !defined(__SSE2__) && \
(defined(__i386) || defined (_M_IX86) || defined(__i386__))
/* On a Microsoft compiler, use assembler */
#if defined(_MSC_VER)
#define lua_number2int(i,d) __asm fld d __asm fistp i
#define lua_number2integer(i,n) lua_number2int(i, n)
/* the next trick should work on any Pentium, but sometimes clashes
with a DirectX idiosyncrasy */
#else
union luai_Cast { double l_d; long l_l; };
#define lua_number2int(i,d) \
{ volatile union luai_Cast u; u.l_d = (d) + 6755399441055744.0; (i) = u.l_l; }
#define lua_number2integer(i,n) lua_number2int(i, n)
#endif
/* this option always works, but may be slow */
#else
#define lua_number2int(i,d) ((i)=(int)(d))
#define lua_number2integer(i,d) ((i)=(lua_Integer)(d))
#endif
/* }================================================================== */
/*
@@ LUAI_USER_ALIGNMENT_T is a type that requires maximum alignment.
** CHANGE it if your system requires alignments larger than double. (For
** instance, if your system supports long doubles and they must be
** aligned in 16-byte boundaries, then you should add long double in the
** union.) Probably you do not need to change this.
*/
#define LUAI_USER_ALIGNMENT_T union { double u; void *s; long l; }
/*
@@ LUAI_THROW/LUAI_TRY define how Lua does exception handling.
** CHANGE them if you prefer to use longjmp/setjmp even with C++
** or if want/don't to use _longjmp/_setjmp instead of regular
** longjmp/setjmp. By default, Lua handles errors with exceptions when
** compiling as C++ code, with _longjmp/_setjmp when asked to use them,
** and with longjmp/setjmp otherwise.
*/
#if defined(__cplusplus)
/* C++ exceptions */
#define LUAI_THROW(L,c) throw(c)
#define LUAI_TRY(L,c,a) try { a } catch(...) \
{ if ((c)->status == 0) (c)->status = -1; }
#define luai_jmpbuf int /* dummy variable */
#elif defined(LUA_USE_ULONGJMP)
/* in Unix, try _longjmp/_setjmp (more efficient) */
#define LUAI_THROW(L,c) _longjmp((c)->b, 1)
#define LUAI_TRY(L,c,a) if (_setjmp((c)->b) == 0) { a }
#define luai_jmpbuf jmp_buf
#else
/* default handling with long jumps */
#define LUAI_THROW(L,c) longjmp((c)->b, 1)
#define LUAI_TRY(L,c,a) if (setjmp((c)->b) == 0) { a }
#define luai_jmpbuf jmp_buf
#endif
/*
@@ LUA_MAXCAPTURES is the maximum number of captures that a pattern
@* can do during pattern-matching.
** CHANGE it if you need more captures. This limit is arbitrary.
*/
#define LUA_MAXCAPTURES 32
/*
@@ lua_tmpnam is the function that the OS library uses to create a
@* temporary name.
@@ LUA_TMPNAMBUFSIZE is the maximum size of a name created by lua_tmpnam.
** CHANGE them if you have an alternative to tmpnam (which is considered
** insecure) or if you want the original tmpnam anyway. By default, Lua
** uses tmpnam except when POSIX is available, where it uses mkstemp.
*/
#if defined(loslib_c) || defined(luaall_c)
#if defined(LUA_USE_MKSTEMP)
#include <unistd.h>
#define LUA_TMPNAMBUFSIZE 32
#define lua_tmpnam(b,e) { \
strcpy(b, "/tmp/lua_XXXXXX"); \
e = mkstemp(b); \
if (e != -1) close(e); \
e = (e == -1); }
#else
#define LUA_TMPNAMBUFSIZE L_tmpnam
#define lua_tmpnam(b,e) { e = (tmpnam(b) == NULL); }
#endif
#endif
/*
@@ lua_popen spawns a new process connected to the current one through
@* the file streams.
** CHANGE it if you have a way to implement it in your system.
*/
#if defined(LUA_USE_POPEN)
#define lua_popen(L,c,m) ((void)L, fflush(NULL), popen(c,m))
#define lua_pclose(L,file) ((void)L, (pclose(file) != -1))
#elif defined(LUA_WIN)
#define lua_popen(L,c,m) ((void)L, _popen(c,m))
#define lua_pclose(L,file) ((void)L, (_pclose(file) != -1))
#else
#define lua_popen(L,c,m) ((void)((void)c, m), \
luaL_error(L, LUA_QL("popen") " not supported"), (FILE*)0)
#define lua_pclose(L,file) ((void)((void)L, file), 0)
#endif
/*
@@ LUA_DL_* define which dynamic-library system Lua should use.
** CHANGE here if Lua has problems choosing the appropriate
** dynamic-library system for your platform (either Windows' DLL, Mac's
** dyld, or Unix's dlopen). If your system is some kind of Unix, there
** is a good chance that it has dlopen, so LUA_DL_DLOPEN will work for
** it. To use dlopen you also need to adapt the src/Makefile (probably
** adding -ldl to the linker options), so Lua does not select it
** automatically. (When you change the makefile to add -ldl, you must
** also add -DLUA_USE_DLOPEN.)
** If you do not want any kind of dynamic library, undefine all these
** options.
** By default, _WIN32 gets LUA_DL_DLL and MAC OS X gets LUA_DL_DYLD.
*/
#if defined(LUA_USE_DLOPEN)
#define LUA_DL_DLOPEN
#endif
#if defined(LUA_WIN)
#define LUA_DL_DLL
#endif
/*
@@ LUAI_EXTRASPACE allows you to add user-specific data in a lua_State
@* (the data goes just *before* the lua_State pointer).
** CHANGE (define) this if you really need that. This value must be
** a multiple of the maximum alignment required for your machine.
*/
#define LUAI_EXTRASPACE 0
/*
@@ luai_userstate* allow user-specific actions on threads.
** CHANGE them if you defined LUAI_EXTRASPACE and need to do something
** extra when a thread is created/deleted/resumed/yielded.
*/
#define luai_userstateopen(L) ((void)L)
#define luai_userstateclose(L) ((void)L)
#define luai_userstatethread(L,L1) ((void)L)
#define luai_userstatefree(L) ((void)L)
#define luai_userstateresume(L,n) ((void)L)
#define luai_userstateyield(L,n) ((void)L)
/*
@@ LUA_INTFRMLEN is the length modifier for integer conversions
@* in 'string.format'.
@@ LUA_INTFRM_T is the integer type correspoding to the previous length
@* modifier.
** CHANGE them if your system supports long long or does not support long.
*/
#if defined(LUA_USELONGLONG)
#define LUA_INTFRMLEN "ll"
#define LUA_INTFRM_T long long
#else
#define LUA_INTFRMLEN "l"
#define LUA_INTFRM_T long
#endif
/* =================================================================== */
/*
** Local configuration. You can use this space to add your redefinitions
** without modifying the main part of the file.
*/
#endif

53
thirdparty/lualib.h vendored Normal file
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@ -0,0 +1,53 @@
/*
** $Id: lualib.h,v 1.36.1.1 2007/12/27 13:02:25 roberto Exp $
** Lua standard libraries
** See Copyright Notice in lua.h
*/
#ifndef lualib_h
#define lualib_h
#include "lua.h"
/* Key to file-handle type */
#define LUA_FILEHANDLE "FILE*"
#define LUA_COLIBNAME "coroutine"
LUALIB_API int (luaopen_base) (lua_State *L);
#define LUA_TABLIBNAME "table"
LUALIB_API int (luaopen_table) (lua_State *L);
#define LUA_IOLIBNAME "io"
LUALIB_API int (luaopen_io) (lua_State *L);
#define LUA_OSLIBNAME "os"
LUALIB_API int (luaopen_os) (lua_State *L);
#define LUA_STRLIBNAME "string"
LUALIB_API int (luaopen_string) (lua_State *L);
#define LUA_MATHLIBNAME "math"
LUALIB_API int (luaopen_math) (lua_State *L);
#define LUA_DBLIBNAME "debug"
LUALIB_API int (luaopen_debug) (lua_State *L);
#define LUA_LOADLIBNAME "package"
LUALIB_API int (luaopen_package) (lua_State *L);
/* open all previous libraries */
LUALIB_API void (luaL_openlibs) (lua_State *L);
#ifndef lua_assert
#define lua_assert(x) ((void)0)
#endif
#endif