*misc

19 files changed, 572 insertions, 96 deletions

diff --git a/bin/jin.exe b/bin/jin.exe
index f877bf3..290bd9a 100644
--- a/bin/jin.exe
+++ b/bin/jin.exe
diff --git a/build/vc++/3rdparty/luax/luax.vcxproj b/build/vc++/3rdparty/luax/luax.vcxproj
new file mode 100644
index 0000000..354e437
--- /dev/null
+++ b/build/vc++/3rdparty/luax/luax.vcxproj
@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>15.0</VCProjectVersion>
+    <ProjectGuid>{C6B16179-5640-4D41-8756-0525D25EB569}</ProjectGuid>
+    <RootNamespace>luax</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17134.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClInclude Include="..\..\..\..\src\3rdparty\luax\luax.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/build/vc++/3rdparty/luax/luax.vcxproj.filters b/build/vc++/3rdparty/luax/luax.vcxproj.filters
new file mode 100644
index 0000000..0fb5905
--- /dev/null
+++ b/build/vc++/3rdparty/luax/luax.vcxproj.filters
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClInclude Include="..\..\..\..\src\3rdparty\luax\luax.h" />
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/build/vc++/3rdparty/luax/luax.vcxproj.user b/build/vc++/3rdparty/luax/luax.vcxproj.user
new file mode 100644
index 0000000..be25078
--- /dev/null
+++ b/build/vc++/3rdparty/luax/luax.vcxproj.user
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>
\ No newline at end of file
diff --git a/build/vc++/jin.sln b/build/vc++/jin.sln
index 326f92a..ed41fc7 100644
--- a/build/vc++/jin.sln
+++ b/build/vc++/jin.sln
@@ -45,6 +45,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LuaJIT-2.0.5", "3rdparty\Lu
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tinyxml2", "3rdparty\tinyxml2\tinyxml2.vcxproj", "{A5B92785-7D5A-4910-AA54-C0872F3C605D}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "luax", "3rdparty\luax\luax.vcxproj", "{C6B16179-5640-4D41-8756-0525D25EB569}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -173,6 +175,14 @@ Global
 		{A5B92785-7D5A-4910-AA54-C0872F3C605D}.Release|x64.Build.0 = Release|x64
 		{A5B92785-7D5A-4910-AA54-C0872F3C605D}.Release|x86.ActiveCfg = Release|Win32
 		{A5B92785-7D5A-4910-AA54-C0872F3C605D}.Release|x86.Build.0 = Release|Win32
+		{C6B16179-5640-4D41-8756-0525D25EB569}.Debug|x64.ActiveCfg = Debug|x64
+		{C6B16179-5640-4D41-8756-0525D25EB569}.Debug|x64.Build.0 = Debug|x64
+		{C6B16179-5640-4D41-8756-0525D25EB569}.Debug|x86.ActiveCfg = Debug|Win32
+		{C6B16179-5640-4D41-8756-0525D25EB569}.Debug|x86.Build.0 = Debug|Win32
+		{C6B16179-5640-4D41-8756-0525D25EB569}.Release|x64.ActiveCfg = Release|x64
+		{C6B16179-5640-4D41-8756-0525D25EB569}.Release|x64.Build.0 = Release|x64
+		{C6B16179-5640-4D41-8756-0525D25EB569}.Release|x86.ActiveCfg = Release|Win32
+		{C6B16179-5640-4D41-8756-0525D25EB569}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -195,6 +205,7 @@ Global
 		{3191C07B-085A-46BC-9436-469B4E2BF5F0} = {6FC112F9-B317-4444-B4FB-2E0BF70328F1}
 		{45AC0438-98A8-4369-A21D-BBCBE7995B34} = {2A2F610D-E42B-426F-8DC8-79E0C6FCCDD2}
 		{A5B92785-7D5A-4910-AA54-C0872F3C605D} = {65DFFFA6-F434-47FB-9DB2-DCF019060B92}
+		{C6B16179-5640-4D41-8756-0525D25EB569} = {65DFFFA6-F434-47FB-9DB2-DCF019060B92}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {633D8D43-3349-43F7-8835-7D7F58BAD2A8}
diff --git a/build/vc++/libjin/libjin.vcxproj b/build/vc++/libjin/libjin.vcxproj
index c59405e..ecd048c 100644
--- a/build/vc++/libjin/libjin.vcxproj
+++ b/build/vc++/libjin/libjin.vcxproj
@@ -153,7 +153,6 @@
     <ClInclude Include="..\..\..\src\libjin\Common\je_stringmap.hpp" />
     <ClInclude Include="..\..\..\src\libjin\Common\je_subsystem.hpp" />
     <ClInclude Include="..\..\..\src\libjin\Common\je_types.h" />
-    <ClInclude Include="..\..\..\src\libjin\Common\je_utf8.h" />
     <ClInclude Include="..\..\..\src\libjin\core\je_configuration.h" />
     <ClInclude Include="..\..\..\src\libjin\core\je_version.h" />
     <ClInclude Include="..\..\..\src\libjin\Filesystem\je_buffer.h" />
@@ -223,7 +222,6 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\..\src\libjin\core\README.md" />
-    <None Include="..\..\..\src\libjin\math\README.md" />
     <None Include="..\..\..\src\libjin\README.md" />
   </ItemGroup>
   <ItemGroup>
@@ -234,7 +232,6 @@
     <ClCompile Include="..\..\..\src\libjin\Audio\SDL\je_sdl_source.cpp" />
     <ClCompile Include="..\..\..\src\libjin\Audio\je_source.cpp" />
     <ClCompile Include="..\..\..\src\libjin\Common\je_exception.cpp" />
-    <ClCompile Include="..\..\..\src\libjin\Common\je_utf8.cpp" />
     <ClCompile Include="..\..\..\src\libjin\Filesystem\je_asset_database.cpp" />
     <ClCompile Include="..\..\..\src\libjin\Game\je_gameobject.cpp" />
     <ClCompile Include="..\..\..\src\libjin\Game\je_application.cpp" />
diff --git a/build/vc++/libjin/libjin.vcxproj.filters b/build/vc++/libjin/libjin.vcxproj.filters
index c50f0be..78db345 100644
--- a/build/vc++/libjin/libjin.vcxproj.filters
+++ b/build/vc++/libjin/libjin.vcxproj.filters
@@ -177,9 +177,6 @@
     <ClInclude Include="..\..\..\src\libjin\Common\je_types.h">
       <Filter>source\common</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\..\src\libjin\Common\je_utf8.h">
-      <Filter>source\common</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\..\src\libjin\Audio\je_source.h">
       <Filter>source\audio</Filter>
     </ClInclude>
@@ -323,9 +320,6 @@
     <None Include="..\..\..\src\libjin\README.md">
       <Filter>source</Filter>
     </None>
-    <None Include="..\..\..\src\libjin\math\README.md">
-      <Filter>source\common</Filter>
-    </None>
     <None Include="..\..\..\src\libjin\core\README.md">
       <Filter>source\core</Filter>
     </None>
@@ -391,9 +385,6 @@
     <ClCompile Include="..\..\..\src\libjin\Common\je_exception.cpp">
       <Filter>source\common</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\..\src\libjin\Common\je_utf8.cpp">
-      <Filter>source\common</Filter>
-    </ClCompile>
     <ClCompile Include="..\..\..\src\libjin\Audio\je_source.cpp">
       <Filter>source\audio</Filter>
     </ClCompile>
diff --git a/src/libjin/common/je_utf8.cpp b/src/libjin/common/je_utf8.cpp
deleted file mode 100644
index bd7ce94..0000000
--- a/src/libjin/common/je_utf8.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#include "../core/je_configuration.h"
-#if jin_os == jin_os_windows
-
-#include "je_utf8.h"
-
-namespace JinEngine
-{
-
-    std::string to_utf8(LPCWSTR wstr)
-    {
-        size_t wide_len = wcslen(wstr) + 1;
-
-        // Get size in UTF-8.
-        int utf8_size = WideCharToMultiByte(CP_UTF8, 0, wstr, wide_len, 0, 0, 0, 0);
-
-        char * utf8_str = new char[utf8_size];
-
-        // Convert to UTF-8.
-        int ok = WideCharToMultiByte(CP_UTF8, 0, wstr, wide_len, utf8_str, utf8_size, 0, 0);
-
-        if (!ok)
-        {
-            delete[] utf8_str;
-        }
-
-        return ok ? std::string(utf8_str) : std::string();
-    }
-
-    void replace_char(std::string & str, char find, char replace)
-    {
-        int length = str.length();
-
-        for (int i = 0; i<length; i++)
-        {
-            if (str[i] == find)
-                str[i] = replace;
-        }
-    }
-
-} // namespace JinEngine
-
-#endif // jin_os == jin_os_windows
\ No newline at end of file
diff --git a/src/libjin/common/je_utf8.h b/src/libjin/common/je_utf8.h
deleted file mode 100644
index a720640..0000000
--- a/src/libjin/common/je_utf8.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef __JE_COMMON_UTF8_H__
-#define __JE_COMMON_UTF8_H__
-
-#include "../core/je_configuration.h"
-#if jin_os == jin_os_windows
-
-#include <string>
-#include <windows.h>
-
-namespace JinEngine
-{
-
-    /// 
-    /// Convert the wide string to a UTF-8 encoded string.
-    /// 
-    /// @param wstr The wide-char string.
-    /// @return A UTF-8 string.
-    /// 
-    std::string to_utf8(LPCWSTR wstr);
-
-    /// 
-    /// Replace all occurences of 'find' with 'replace' in a string.
-    ///
-    /// @param str The string to modify.
-    /// @param find The character to match.
-    /// @param replace The character to replace matches.
-    /// 
-    void replace_char(std::string & str, char find, char replace);
-
-} // namespace JinEngine
-
-#endif // jin_os == jin_os_windows
-
-#endif // __JE_COMMON_UTF8_H__
\ No newline at end of file
diff --git a/src/libjin/graphics/particles/je_particle_system.cpp b/src/libjin/graphics/particles/je_particle_system.cpp
index a6e9460..cb2472f 100644
--- a/src/libjin/graphics/particles/je_particle_system.cpp
+++ b/src/libjin/graphics/particles/je_particle_system.cpp
@@ -192,6 +192,14 @@ namespace JinEngine
                 va_end(args);
             }
 
+            void ParticleSystem::addParticleSprites(const std::vector<const Sprite*>& sprs)
+            {
+                for (const Sprite* spr : sprs)
+                {
+                    addParticleSprite(spr);
+                }
+            }
+
             void ParticleSystem::removeParticleSprite(uint i)
             {
                 mDef.particleDef.spritesDef.sprites.erase(mDef.particleDef.spritesDef.sprites.begin() + i);
diff --git a/src/libjin/graphics/particles/je_particle_system.h b/src/libjin/graphics/particles/je_particle_system.h
index 56043a5..4734313 100644
--- a/src/libjin/graphics/particles/je_particle_system.h
+++ b/src/libjin/graphics/particles/je_particle_system.h
@@ -131,6 +131,7 @@ namespace JinEngine
                 void setParticleSpritesMode(SpriteMode mode);
                 void addParticleSprite(const Sprite* sprite);
                 void addParticleSprites(uint count, ...);
+                void addParticleSprites(const std::vector<const Sprite*>& sprs);
                 void removeParticleSprite(uint i);
 
                 void enableParticleBlendAdditive(bool enable);
@@ -148,7 +149,6 @@ namespace JinEngine
                 void removeParticleTransparencyPoint(uint i);
 
             private:
-
                 friend class ParticleEmitter;
 
                 ///
@@ -190,6 +190,6 @@ namespace JinEngine
 
         } // namespace Particles
     } // namespace Graphics
-} // namespace JinEngine 
+} // namespace JinEngine
 
 #endif
\ No newline at end of file
diff --git a/src/libjin/utils/je_log.h b/src/libjin/utils/je_log.h
index f81bbae..3d34943 100644
--- a/src/libjin/utils/je_log.h
+++ b/src/libjin/utils/je_log.h
@@ -45,7 +45,6 @@ private:
     static std::ofstream fs;    // ����ļ��� 
 };
 
-
 typedef Loghelper::Level Loglevel;
 
 #if defined(jin_debug)
diff --git a/src/lua/common/je_lua.cpp b/src/lua/common/je_lua.cpp
index 0b6c498..73f671c 100644
--- a/src/lua/common/je_lua.cpp
+++ b/src/lua/common/je_lua.cpp
@@ -33,6 +33,11 @@ namespace JinEngine
             return obj;
         }
 
+        LuaObject* luax_checkobject(lua_State* L, int idx, const char* type)
+        {
+            return (LuaObject*)luax_checktype(L, idx, type);
+        }
+
         LuaObject* luax_copyinstance(lua_State* to, LuaObject* src)
         {
             if (to == src->state)
diff --git a/src/lua/common/je_lua.h b/src/lua/common/je_lua.h
index 24f89fe..b390e4c 100644
--- a/src/lua/common/je_lua.h
+++ b/src/lua/common/je_lua.h
@@ -28,6 +28,11 @@ namespace JinEngine
         LuaObject* luax_copyinstance(lua_State* to, LuaObject* src);
 
         ///
+        ///
+        ///
+        LuaObject* luax_checkobject(lua_State* L, int idx, const char* type);
+
+        ///
         /// Access lua object by object pointer.
         ///
         int luax_getobject(lua_State* L, SharedBase* shared);
diff --git a/src/lua/modules/filesystem/je_lua_filesystem.cpp b/src/lua/modules/filesystem/je_lua_filesystem.cpp
index 8bc3a69..e73d1ad 100644
--- a/src/lua/modules/filesystem/je_lua_filesystem.cpp
+++ b/src/lua/modules/filesystem/je_lua_filesystem.cpp
@@ -133,7 +133,6 @@ namespace JinEngine
             };
             luax_newlib(L, methods);
             luax_registersearcher(L, loader, 1); 
-
             return 0;
         }
 
diff --git a/src/lua/modules/graphics/je_lua_particle_system.cpp b/src/lua/modules/graphics/je_lua_particle_system.cpp
index b0cb221..53611a9 100644
--- a/src/lua/modules/graphics/je_lua_particle_system.cpp
+++ b/src/lua/modules/graphics/je_lua_particle_system.cpp
@@ -1,11 +1,396 @@
+#include <vector>
+
+#include "common/je_lua_object.h"
+#include "common/je_lua_common.h"
 #include "libjin/jin.h"
 
+#include "je_lua_sprite.h"
+#include "je_lua_particle_system.h"
+
+using namespace std;
+using namespace JinEngine::Math;
+using namespace JinEngine::Graphics;
+using namespace JinEngine::Graphics::Particles;
+
 namespace JinEngine
 {
     namespace Lua
     {
 
+        const char* Jin_Lua_ParticleSystem = "ParticleSystem";
+
+        typedef Shared<ParticleSystem>& SharedParticleSystem;
+
+        LUA_IMPLEMENT inline SharedParticleSystem checkPS(lua_State* L)
+        {
+            LuaObject* luaObj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            return luaObj->getShared<ParticleSystem>();
+        }
+
+        LUA_IMPLEMENT int l_gc(lua_State* L)
+        {
+            LuaObject* luaObj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            luaObj->release();
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_update(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            float dt = luax_checknumber(L, 2);
+            ps->update(dt);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_render(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            ps->render(); 
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setPosition(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            float x = luax_checknumber(L, 2);
+            float y = luax_checknumber(L, 3);
+            ps->setPosition(x, y);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setScale(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            float sx = luax_checknumber(L, 2);
+            float sy = luax_checknumber(L, 3);
+            ps->setScale(sx, sy);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_pause(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            bool b = luax_checkbool(L, 2);
+            ps->pause(b);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_clear(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            ps->clear();
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setEmitRate(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setEmitRate(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setEmitRate(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setEmitForce(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setEmitForce(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setEmitForce(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setEmitDirection(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setEmitDirection(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setEmitDirection(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setEmitPosition(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                if (!luax_istable(L, 2))
+                {
+                    luax_typerror(L, 2, "table");
+                    return 1;
+                }
+                if (!luax_istable(L, 3))
+                {
+                    luax_typerror(L, 3, "table");
+                    return 1;
+                }
+                Vector2<float> floor, ceil;
+                floor.x = luax_rawgetnumber(L, 2, 1);
+                floor.y = luax_rawgetnumber(L, 2, 2);
+                ceil.x = luax_rawgetnumber(L, 3, 1);
+                ceil.y = luax_rawgetnumber(L, 3, 2);
+                ps->setEmitPosition(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                if (!luax_istable(L, 2))
+                {
+                    luax_typerror(L, 2, "table");
+                    return 1;
+                }
+                Vector2<float> pos;
+                pos.x = luax_rawgetnumber(L, 2, 1);
+                pos.y = luax_rawgetnumber(L, 2, 2);
+                ps->setEmitPosition(pos);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleLife(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setParticleLife(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setParticleLife(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleLinearAccelaration(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "table");
+                return 1;
+            }
+            Vector2<float> ac;
+            ac.x = luax_rawgetnumber(L, 2, 1);
+            ac.y = luax_rawgetnumber(L, 2, 2);
+            ps->setParticleLinearAccelaration(ac);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleRadialAccelaration(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            float ra = luax_checknumber(L, 2);
+            ps->setParticleRadialAccelaration(ra);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleAngularSpeed(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setParticleAngularSpeed(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setParticleAngularSpeed(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleSpritesMode(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            int n = luax_checkinteger(L, 2);
+            SpriteMode mode = static_cast<SpriteMode>(n);
+            ps->setParticleSpritesMode(mode);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleSprite(lua_State* L)
+        {
+            LuaObject* obj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            SharedParticleSystem ps = obj->getShared<ParticleSystem>();
+            LuaObject* objSpr = luax_checkobject(L, 2, Jin_Lua_Sprite);
+            Sprite* spr = objSpr->getObject<Sprite>();
+            ps->addParticleSprite(spr);
+            int depn = (*obj).getDependenciesCount();
+            (*obj).setDependency((int)ParticleSystemDependency::DEP_SPRITES + depn, objSpr->getSharedBase());
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleSprites(lua_State* L)
+        {
+            LuaObject* obj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            SharedParticleSystem ps = obj->getShared<ParticleSystem>();
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "sprites table");
+                return 1;
+            }
+            int n = luax_tableidxlen(L, 2);
+            int depn = (*obj).getDependenciesCount();
+            for (int i = 1; i <= n; ++i)
+            {
+                luax_rawgeti(L, 2, i);
+                LuaObject* objSpr = luax_checkobject(L, -1, Jin_Lua_Sprite);
+                luax_pop(L, 1);
+                Sprite* spr = objSpr->getObject<Sprite>();
+                ps->addParticleSprite(spr);
+                (*obj).setDependency((int)ParticleSystemDependency::DEP_SPRITES + depn + i - 1, objSpr->getSharedBase());
+            }
+            return 0;
+        }
+
+        // From 0
+        LUA_IMPLEMENT int l_removeParticleSprite(lua_State* L)
+        {
+            LuaObject* obj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            SharedParticleSystem ps = obj->getShared<ParticleSystem>();
+            int n = luax_checkinteger(L, 2);
+            ps->removeParticleSprite(n);
+            (*obj).removeDependency((int)ParticleSystemDependency::DEP_SPRITES + n);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_enableParticleBlendAdditive(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            bool enable = luax_checkbool(L, 2);
+            ps->enableParticleBlendAdditive(enable);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleScale(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            float scale = luax_checknumber(L, 2);
+            ps->setParticleScale(scale);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleScalePoint(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            float scale = luax_checknumber(L, 2);
+            float t = luax_checknumber(L, 3);
+            ps->addParticleScalePoint(scale, t);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_removeParticleScalePoint(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            int i = luax_checkinteger(L, 2);
+            ps->removeParticleScalePoint(i);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleColor(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "color table");
+                return 1;
+            }
+            Color c;
+            c.r = luax_rawgetnumber(L, 2, 1);
+            c.g = luax_rawgetnumber(L, 2, 2);
+            c.b = luax_rawgetnumber(L, 2, 3);
+            c.a = luax_rawgetnumber(L, 2, 4);
+            ps->setParticleColor(c);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleColorPoint(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "color table");
+                return 1;
+            }
+            Color c;
+            c.r = luax_rawgetnumber(L, 2, 1);
+            c.g = luax_rawgetnumber(L, 2, 2);
+            c.b = luax_rawgetnumber(L, 2, 3);
+            c.a = luax_rawgetnumber(L, 2, 4);
+            float t = luax_checknumber(L, 3);
+            ps->addParticleColorPoint(c, t);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_removeParticleColorPoint(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            int i = luax_checkinteger(L, 2);
+            ps->removeParticleColorPoint(i);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleTransparency(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            float transparency = luax_checknumber(L, 2);
+            ps->setParticleTransparency(transparency);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleTransparencyPoint(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            float transparency = luax_checknumber(L, 2);
+            float t = luax_checknumber(L, 3);
+            ps->addParticleTransparencyPoint(transparency, t);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_removeParticleTransparencyPoint(lua_State* L)
+        {
+            SharedParticleSystem ps = checkPS(L);
+            int i = luax_checkinteger(L, 2);
+            ps->removeParticleTransparencyPoint(i);
+            return 0;
+        }
 
+        LUA_EXPORT void luaopen_ParticleSystem(lua_State* L)
+        {
+            luaL_Reg methods[] = {
+                { "__gc", l_gc },
+                { 0,      0    }
+            };
+            luax_newtype(L, Jin_Lua_ParticleSystem, methods);
+        }
 
-    } // Lua
+    } // namespace Lua
 } // namespace JinEngine
\ No newline at end of file
diff --git a/src/lua/modules/graphics/je_lua_particle_system.h b/src/lua/modules/graphics/je_lua_particle_system.h
index e69de29..b75b569 100644
--- a/src/lua/modules/graphics/je_lua_particle_system.h
+++ b/src/lua/modules/graphics/je_lua_particle_system.h
@@ -0,0 +1,21 @@
+#ifndef __JE_LUA_PARTICLESYSTEM_H__
+#define __JE_LUA_PARTICLESYSTEM_H__
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        enum class ParticleSystemDependency
+        {
+            DEP_SPRITES = 1,
+        };
+
+        extern const char* Jin_Lua_ParticleSystem;
+
+        void luaopen_ParticleSystem(lua_State* L);
+
+    }
+}
+
+#endif
\ No newline at end of file
diff --git a/src/lua/modules/graphics/je_lua_shader.cpp b/src/lua/modules/graphics/je_lua_shader.cpp
index 8bef1bf..f4a4231 100644
--- a/src/lua/modules/graphics/je_lua_shader.cpp
+++ b/src/lua/modules/graphics/je_lua_shader.cpp
@@ -23,7 +23,7 @@ namespace JinEngine
             LuaObject* luaObj = (LuaObject*)luax_checktype(L, 1, Jin_Lua_Shader);
             return luaObj->getShared<Shader>();
         }
-
+    
         /**
         * jsl:sendNumber("variable", 0.1)
         */
diff --git a/src/lua/modules/net/je_lua_net.cpp b/src/lua/modules/net/je_lua_net.cpp
index e631827..5db4722 100644
--- a/src/lua/modules/net/je_lua_net.cpp
+++ b/src/lua/modules/net/je_lua_net.cpp
@@ -65,7 +65,6 @@ namespace JinEngine
         {
             luaopen_Socket(L);
             luaopen_Buffer(L);
-        
             luaL_Reg methods[] = {
                 { "init",      l_initNetwork },
                 { "newSocket", l_Socket      },
@@ -73,7 +72,6 @@ namespace JinEngine
                 { 0,           0             }
             };
             luax_newlib(L, methods);
-
             return 1;
         }