From 831e814ce9bdb84e86c06c4a52008f6bdaaa00d6 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 16 Nov 2018 00:24:51 +0800
Subject: =?UTF-8?q?*=E5=90=88=E5=B9=B6master=E5=88=B0minimal=E5=88=86?=
 =?UTF-8?q?=E6=94=AF?=
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---
 src/lua/modules/time/je_lua_time.cpp | 71 ++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/lua/modules/time/je_lua_time.cpp

(limited to 'src/lua/modules/time/je_lua_time.cpp')

diff --git a/src/lua/modules/time/je_lua_time.cpp b/src/lua/modules/time/je_lua_time.cpp
new file mode 100644
index 0000000..39ec899
--- /dev/null
+++ b/src/lua/modules/time/je_lua_time.cpp
@@ -0,0 +1,71 @@
+#include "SDL2/SDL.h"
+#include "lua/common/je_lua_common.h"
+#include "lua/modules/luax.h"
+#include "libjin/jin.h"
+
+
+#include "je_lua_timer.h"
+
+using namespace JinEngine::Time;
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        static struct
+        {
+            float previous; 
+            float current;
+        } context;
+
+        LUA_IMPLEMENT int l_sec(lua_State* L)
+        {
+            luax_pushnumber(L, getSecond()); 
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_sleep(lua_State* L)
+        {
+            double sec = luax_checknumber(L, 1);
+            sleep(sec * 1000.0f);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_newTimer(lua_State* L)
+        {
+            Proxy* proxy = luax_newinstance(L, Jin_Lua_Timer);
+            proxy->bind(new Shared<Timer>(new Timer(), Jin_Lua_Timer));
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_getDelta(lua_State* L)
+        {
+            luax_pushnumber(L, context.current - context.previous);
+            return 1;
+        }
+
+        LUA_IMPLEMENT int l_step(lua_State* L)
+        {
+            context.previous = context.current; 
+            context.current = getSecond();
+            return 0;
+        }
+    
+        LUA_EXPORT int luaopen_time(lua_State* L)
+        {
+            luaopen_Timer(L);
+            luaL_Reg f[] = {
+                { "second",   l_sec      },
+                { "sleep",    l_sleep    },
+                { "newTimer", l_newTimer },
+                { "step",     l_step     },
+                { "getDelta", l_getDelta },
+                { 0,          0          },
+            };
+            luax_newlib(L, f); 
+            return 1; 
+        }
+
+    } // namespace Lua
+} // namespace JinEngine
\ No newline at end of file
-- 
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