added ag.setCursorVisible() and ag.getCursorVisible()

git-svn-id: svn://anubis/anaglym/trunk@248 99a6e188-d820-4881-8870-2d33a10e2619

.todo

@@ -1,3 +1,2 @@
-add Lua interface for showing/hiding mouse cursor
 add 3d-picking routines using temporary ODE ray geometries
 add audio capabilities

Engine.h

@@ -189,6 +189,12 @@ class Engine
         void drawList(GLuint list);
         void callList(GLuint list);
         void clearWorld();
+        void setScriptCursorVisible(bool visible)
+        {
+            m_script_cursor_visible = visible;
+            updateCursorVisibility();
+        }
+        bool getScriptCursorVisible() { return m_script_cursor_visible; }
 
         void getScreenSize(int * width, int * height);
         void drawText(const char * text, GLfloat r, GLfloat g, GLfloat b,

ag.cc

@@ -39,6 +39,7 @@ namespace ag
             { "exit", exit },
             { "fillRect", fillRect },
             { "getCamera", getCamera },
+            { "getCursorVisible", getCursorVisible },
             { "getScreenSize", getScreenSize },
             { "getTextSize", getTextSize },
             { "import", import },
@@ -54,6 +55,7 @@ namespace ag
             { "setAutoPhysics", setAutoPhysics },
             { "setAutoStartFrame", setAutoStartFrame },
             { "setCamera", setCamera },
+            { "setCursorVisible", setCursorVisible },
             { "setGravity", setGravity },
 //            { "sleep", sleep },
             { "startFrame", startFrame },
@@ -411,6 +413,16 @@ namespace ag
         return g_engine->setCamera(L);
     }
 
+    int setCursorVisible(lua_State * L)
+    {
+        int argc = lua_gettop(L);
+        if (argc == 1 && lua_isboolean(L, 1))
+        {
+            g_engine->setScriptCursorVisible(lua_toboolean(L, 1));
+        }
+        return 0;
+    }
+
     int setGravity(lua_State * L)
     {
         int argc = lua_gettop(L);
@@ -431,6 +443,12 @@ namespace ag
         return g_engine->getCamera(L);
     }
 
+    int getCursorVisible(lua_State * L)
+    {
+        lua_pushboolean(L, g_engine->getScriptCursorVisible());
+        return 1;
+    }
+
     int elapsedTime(lua_State * L)
     {
         lua_pushinteger(L, SDL_GetTicks());

ag.h

@@ -19,6 +19,7 @@ namespace ag
     int endList(lua_State * L);
     int exit(lua_State * L);
     int getCamera(lua_State * L);
+    int getCursorVisible(lua_State * L);
     int getScreenSize(lua_State * L);
     int import(lua_State * L);
     int isKeyDown(lua_State * L);
@@ -33,6 +34,7 @@ namespace ag
     int setAutoPhysics(lua_State * L);
     int setAutoStartFrame(lua_State * L);
     int setCamera(lua_State * L);
+    int setCursorVisible(lua_State * L);
     int setGravity(lua_State * L);
     int sleep(lua_State * L);
     int startFrame(lua_State * L);

tests/managed_objects.lua

@@ -52,5 +52,7 @@ function key_down_event(key)
         --     { x = 0, y = 0, z = 1, vel = 0, fmax = 0 })
         -- local x, y, z = box:getPosition()
         -- box:setPosition(x, y, 2)
+    elseif (key == "minus") then
+        ag.setCursorVisible(not ag.getCursorVisible())
     end
 end