Feature/screenshot (#9)

* Added takeScreenshot

* Added log

.gitignore

@@ -57,12 +57,12 @@ debug.log
 generated
 /test/packed-*
 /test/index.*
-
+/test/screenshot.png
 /doc/pages
 
 callgrind*
 valgrind*
 vgcore*
 
 /dist
-tags
+tags

src/application/application_app.cpp

@@ -6,6 +6,9 @@
 #include <fstream>
 #include <sstream>
 
+#define URHO3D_LOGGING
+
+#include <Urho3D/IO/Log.h>
 #include <Urho3D/Core/CoreEvents.h>
 #include <Urho3D/Core/Timer.h>
 #include <Urho3D/Core/Thread.h>
@@ -145,6 +148,14 @@ void App::exit()
     engine_->Exit();
 }
 
+void App::takeScreenshot(const Urho3D::String & filename)
+{
+    URHO3D_LOGDEBUG("Saving screenshot " + filename);
+    Image screenshot(context_);
+    GetSubsystem<Graphics>()->TakeScreenShot(screenshot);
+    screenshot.SavePNG(filename);
+}
+
 void App::setGuiFilename(const Urho3D::String & filename)
 {
     guiFilename = filename;

src/application/application_app.h

@@ -34,6 +34,7 @@ class App : public Urho3D::Application
     void runFrame();
     void stop();
     void exit();
+    void takeScreenshot(const Urho3D::String & filename);
     void setGuiFilename(const Urho3D::String & filename);
 
 

src/bindings/bindings_application.cpp

@@ -38,6 +38,7 @@ EMBINDCEFV8_BINDINGS(application)
         .method("getAudio", &App::getAudio)
         .method("isRunning", &App::isRunning)
         .method("setWindowTitle", &App::setWindowTitle)
+        .method("takeScreenshot", &App::takeScreenshot)
         .method("setGuiFilename", &App::setGuiFilename)
         .method("setWindowSize", &App::setWindowSize)
         ;

src/haxe/gengine/Gengine.hx

@@ -23,7 +23,8 @@ extern class Gengine
     static public function setWindowSize(size:IntVector2):Void;
     static public function setWindowTitle(title:String):Void;
 
-    static public function setGuiFilename(title:String):Void;
+    static public function takeScreenshot(filename:String):Void;
+    static public function setGuiFilename(filename:String):Void;
 
     static public function exit():Void;
 }

test/Application.hx

@@ -34,6 +34,7 @@ class GameSystem extends System
         {
             var p = Gengine.getInput().getMousePosition();
             trace('Mouse position : ' + p.x + ', ' + p.y);
+            Gengine.takeScreenshot("screenshot.png");
         }
 
         if(Gengine.getInput().getMouseButtonPress(1))