added ag::videoStart() and ag::videoStop()

git-svn-id: svn://anubis/anaglym/trunk@20 99a6e188-d820-4881-8870-2d33a10e2619

Video.cc

@@ -30,6 +30,8 @@ Video::Video()
 
 void Video::start(int width, int height, bool fullscreen)
 {
+    if (m_surface == NULL)
+    {
         if (width == 0)
             width = m_defaultWidth;
         if (height == 0)
@@ -40,6 +42,7 @@ void Video::start(int width, int height, bool fullscreen)
 
         SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
         m_surface = SDL_SetVideoMode(width, height, 32, flags);
+    }
 }
 
 void Video::stop()

ag.cc

@@ -1,6 +1,7 @@
 
 #include "anaglym.h"
 #include "ag.h"
+#include "Video.h"
 #include "wfobj/WFObj.hh"
 #include <lua.hpp>
 #include <iostream>
@@ -15,6 +16,8 @@ namespace ag
             { "print", print },
             { "println", println },
             { "loadModel", loadModel },
+            { "videoStart", videoStart },
+            { "videoStop", videoStop },
             { NULL, NULL }
         };
         luaL_register(L, "ag", functions);
@@ -108,4 +111,14 @@ namespace ag
 
         return 0;
     }
+
+    int videoStart(lua_State * L)
+    {
+        g_video->start();
+    }
+
+    int videoStop(lua_State * L)
+    {
+        g_video->stop();
+    }
 }

ag.h

@@ -10,6 +10,8 @@ namespace ag
     int print(lua_State * L);
     int println(lua_State * L);
     int loadModel(lua_State * L);
+    int videoStart(lua_State * L);
+    int videoStop(lua_State * L);
 }
 
 #endif

anaglym.cc

@@ -11,6 +11,8 @@ static void usage();
 static void report_errors(lua_State * L, int status);
 static void register_libraries(lua_State * L);
 
+Video * g_video = NULL;
+
 int main(int argc, char * argv[])
 {
     const char * program = NULL;
@@ -39,7 +41,7 @@ int main(int argc, char * argv[])
         usage();
     }
 
-    Video video;
+    g_video = new Video();
 
     lua_State * L = lua_open();
 
@@ -61,6 +63,8 @@ int main(int argc, char * argv[])
     report_errors(L, s);
     lua_close(L);
 
+    delete g_video;
+
     return 0;
 }
 

anaglym.h

@@ -3,9 +3,11 @@
 #define ANAGLYM_H
 
 #include <string>
+#include "Video.h"
 
 #define FILENAME_SAFE_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-"
 
 std::string locateResource(const std::string & shortname);
+extern Video * g_video;
 
 #endif