From: Ryan Flegel <rflegel@gmail.com>
Date: Wed, 24 Nov 2004 18:22:22 +0000 (+0000)
Subject: - added debug grid. type 'grid' in-game to toggle
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=97ebb26d836f8dc44cbf74fc6383ce17b2b98416;p=supertux.git

- added debug grid. type 'grid' in-game to toggle

SVN-Revision: 2173
---

diff --git a/lib/app/globals.cpp b/lib/app/globals.cpp
index 8b6e9e5c7..3b042f11d 100644
--- a/lib/app/globals.cpp
+++ b/lib/app/globals.cpp
@@ -56,6 +56,7 @@ bool use_joystick;
 bool use_fullscreen;
 bool debug_mode;
 bool show_fps;
+bool debug_grid = false;
 
 int joystick_num = 0;
 char* level_startup_file = 0;
diff --git a/lib/app/globals.h b/lib/app/globals.h
index 7c76c0de2..83d57edb8 100644
--- a/lib/app/globals.h
+++ b/lib/app/globals.h
@@ -67,6 +67,7 @@ namespace SuperTux
   extern bool use_fullscreen;
   extern bool debug_mode;
   extern bool show_fps;
+  extern bool debug_grid;
 
   /** The number of the joystick that will be use in the game */
   extern int joystick_num;
diff --git a/src/gameloop.cpp b/src/gameloop.cpp
index 89776b069..69f9f717a 100644
--- a/src/gameloop.cpp
+++ b/src/gameloop.cpp
@@ -463,6 +463,10 @@ GameSession::process_events()
                           tux.kill(tux.KILL);
                           last_keys.clear();
                           }
+                        if(compare_last(last_keys, "grid"))
+                          {    // toggle debug grid
+                          debug_grid = !debug_grid;
+                          }
                         if(compare_last(last_keys, "hover"))
                           {    // toggle hover ability on/off
                           tux.enable_hover = !tux.enable_hover;
diff --git a/src/tilemap.cpp b/src/tilemap.cpp
index 47cdeea7b..08784415c 100644
--- a/src/tilemap.cpp
+++ b/src/tilemap.cpp
@@ -160,6 +160,21 @@ TileMap::draw(DrawingContext& context)
     }
   }
 
+  if (debug_grid)
+  {
+    for (pos.x = start_x; pos.x < end_x; pos.x += 32)
+    {
+       context.draw_filled_rect(Vector (pos.x, start_y), Vector(1, fabsf(start_y - end_y)),
+                  Color(225, 225, 225), LAYER_GUI-50);
+    }
+
+    for (pos.y = start_y; pos.y < end_y; pos.y += 32)
+    {
+       context.draw_filled_rect(Vector (start_x, pos.y), Vector(fabsf(start_x - end_x), 1),
+                  Color(225, 225, 225), LAYER_GUI-50);
+    }
+  }
+
   context.pop_transform();
 }