--- a/src/proto2/Graphics.cc	Tue Nov 18 20:00:04 2008 +0000
+++ b/src/proto2/Graphics.cc	Tue Nov 18 21:17:14 2008 +0000
@@ -5,7 +5,7 @@
     engine(engine), 
     state(state), 
     update_timer(GRAPHICS_UPDATE_INTERVAL_MS),
-    win(GRAPHICS_WINDOW_TITLE, MAP_DIM_W, MAP_DIM_H), 
+    win(GRAPHICS_WINDOW_TITLE, GRAPHICS_RESOLUTION_WIDTH, GRAPHICS_RESOLUTION_HEIGHT),
     keyboard(win.get_ic()->get_keyboard()) {
     
     // connect timer signal
@@ -54,6 +54,9 @@
     // white background
     gc->clear(CL_Color::white);
 
+    const float factorX = GRAPHICS_RESOLUTION_WIDTH / MAP_WIDTH;
+    const float factorY = GRAPHICS_RESOLUTION_HEIGHT / MAP_HEIGHT;
+
     // draw players
     for (std::list<Player*>::iterator it = state.player_list.begin(); it != state.player_list.end(); it++) {
         Player *p = *it;
@@ -61,8 +64,8 @@
         // draw square
         gc->fill_rect(
             CL_Rect(
-                p->getPosition().x - 5, p->getPosition().y - 5,
-                p->getPosition().x + 5, p->getPosition().y + 5
+                p->getPosition().x * factorX - 5, p->getPosition().y * factorY - 5,
+                p->getPosition().x * factorX + 5, p->getPosition().y * factorY + 5
             ), CL_Color::black
         );
     }