From: Jason Woofenden <jason@jasonwoof.com>
Date: Sun, 31 Jan 2010 12:29:01 +0000 (-0500)
Subject: Ugly hack for making a screencast
X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=commitdiff_plain;h=refs%2Fheads%2Fscreencaster

Ugly hack for making a screencast

Here's the command to convert the resulting (huge pile of) .bmp files to 1 .avi:

mencoder "mf://*.bmp" -mf fps=27.9 -o test.avi -ovc lavc -lavcopts vcodec=msmpeg4v2:vbitrate=8000
---

diff --git a/main.c b/main.c
index 1d4ce85..f4cf4aa 100644
--- a/main.c
+++ b/main.c
@@ -666,6 +666,10 @@ gameloop() {
 		if(ms_frame > 50) {
 			ms_frame = 50;
 		}
+		if(ms_frame < 35) {
+			SDL_Delay(35 - ms_frame);
+			ms_frame = 35;
+		}
 		t_frame = gamespeed * ms_frame / 50;
 		frames++;
 
@@ -804,6 +808,21 @@ gameloop() {
 
 
 			draw();
+								{
+									FILE *screenshot_fp;
+									char tmp[30];
+									char *screenshot_filename = &(tmp[0]);
+									for(;;) {
+										snprintf(screenshot_filename, 30, "vor-screenshot-%04i.bmp", screenshot_number++);
+										screenshot_fp = fopen(screenshot_filename, "r");
+										if(screenshot_fp) {
+											fclose(screenshot_fp);
+										} else {
+											break;
+										}
+									}
+									SDL_SaveBMP(surf_screen, screenshot_filename);
+								}
 
 			// new game
 			if((keystate[SDLK_SPACE] || keystate[SDLK_1] || keystate[SDLK_2])
@@ -867,7 +886,7 @@ main(int argc, char **argv) {
 	frames = 0;
 	gameloop();
 	end = SDL_GetTicks();
-	// printf("%ld frames in %ld ms, %.2f fps.\n", frames, end-start, frames * 1000.0 / (end-start));
+	printf("%ld frames in %ld ms, %.2f fps.\n", frames, end-start, frames * 1000.0 / (end-start));
 
 	return 0;
 }