From dece42d76e2ea3d1510e8acf00da8ee7ac69950b Mon Sep 17 00:00:00 2001
From: Ryan Connelly <ryan@outs.in>
Date: Sat, 3 Nov 2012 21:06:02 +1100
Subject: [PATCH] added fps counter

---
 main.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index c6d33ff..a025cd9 100644
--- a/main.c
+++ b/main.c
@@ -105,7 +105,12 @@ void run_game(void)
 	render_vxl_redraw(&tcam, map);
 	
 	int quitflag = 0;
-	while(!quitflag)
+
+    int frame_prev = 0;
+    int frame_now = 0;
+    int fps = 0;
+	
+    while(!quitflag)
 	{
 		
 		// update angles
@@ -160,6 +165,18 @@ void run_game(void)
 		
 		if(mvx != 0.0f || mvy != 0.0f || mvz != 0.0f)
 			render_vxl_redraw(&tcam, map);
+
+        frame_now = SDL_GetTicks();
+        fps++;
+
+        if(frame_now - frame_prev > 1000)
+        {
+            char buf[16];
+            sprintf(buf, "buldthensnip | FPS: %d", fps);
+            SDL_WM_SetCaption(buf, 0);
+            fps = 0;
+            frame_prev = SDL_GetTicks();
+        }
 		
 		//printf("%.2f",);
 		SDL_LockSurface(screen);