Ugly hack for making a screencast

[vor.git] / main.c

diff --git a/main.c b/main.c
index 2bf7715..f4cf4aa 100644 (file)
--- a/main.c
+++ b/main.c
@@ -26,12 +26,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #include "font.h"
 
 #include "args.h"
 #include "common.h"
-#include "config.h"
+#include <config.h>
+#include "vorconfig.h"
 #include "dust.h"
 #include "file.h"
 #include "float.h"
@@ -68,6 +70,8 @@ struct dot {
        int heat;     // heat multiplier (color).
 };
 
+void draw(void);
+
 struct dot edot[MAXENGINEDOTS], *dotptr = edot;
 struct dot bdot[MAXBANGDOTS];
 
@@ -134,6 +138,18 @@ extern int optind, opterr, optopt;
 
 // ************************************* FUNCS
 
+#ifdef HAVE_NANOSLEEP
+void
+tiny_sleep() {
+       struct timespec t;
+       t.tv_sec = 0;
+       t.tv_nsec = 1;
+       nanosleep(&t, 0);
+}
+#else
+#define tiny_sleep()
+#endif
+
 void
 init_engine_dots() {
        int i;
@@ -362,6 +378,9 @@ void
 toggle_fullscreen() {
        opt_fullscreen = 1 - opt_fullscreen;
        set_video_mode();
+       if(paused) {
+               draw();
+       }
 }
 
 
@@ -516,7 +535,7 @@ draw_title_page(void)
        x = (XSIZE-font_width(text))/2 + cos(fadetimer/4.5)*10;
        font_write(x,YSIZE-100 + cos(fadetimer/3)*5,text);
 
-       text = "Version " VERSION;
+       text = "Version " PACKAGE_VERSION;
        x = (XSIZE-font_width(text))/2 + sin(fadetimer/4.5)*10;
        font_write(x,YSIZE-50 + sin(fadetimer/2)*5,text);
 }
@@ -647,6 +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++;
 
@@ -785,6 +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])
@@ -830,6 +868,8 @@ gameloop() {
                        state = HIGH_SCORE_DISPLAY;
                        state_timeout = 400;
                }
+
+               tiny_sleep();
        }
 }
 
@@ -846,7 +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;
 }