X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=main.c;h=a2d2e930d68bb080481b451ea98d86c9dc6fc245;hp=fe864bd8feeb6936907f82ec17b1ad826b51f9ae;hb=8d9f69072204deab2486967d710477d4d2949754;hpb=a9bcdd09afa1b6ea40a7fb09fdd16b60dc932775

diff --git a/main.c b/main.c
index fe864bd..a2d2e93 100644
--- a/main.c
+++ b/main.c
@@ -68,12 +68,15 @@ struct dot {
 	int heat;     // heat multiplier (color).
 };
 
+void draw(void);
+
 struct dot edot[MAXENGINEDOTS], *dotptr = edot;
 struct dot bdot[MAXBANGDOTS];
 
 // Other global variables
 char topline[1024];
 char *initerror = "";
+int screenshot_number = 0;
 
 struct ship ship = { SHIP, 0, NULL, XSIZE/2, YSIZE/2, BARRIER_SPEED, 0.0 };
 	  
@@ -347,12 +350,31 @@ void font_cleanup() {
 	font_free(g_font);
 }
 
+void
+set_video_mode() {
+	Uint32 flag;
+
+	// Attempt to get the required video size
+	flag = SDL_DOUBLEBUF | SDL_HWSURFACE;
+	if(opt_fullscreen) flag |= SDL_FULLSCREEN;
+	surf_screen = SDL_SetVideoMode(XSIZE,YSIZE,16,flag);
+}
+
+void
+toggle_fullscreen() {
+	opt_fullscreen = 1 - opt_fullscreen;
+	set_video_mode();
+	if(paused) {
+		draw();
+	}
+}
+
+
 int
 init(void) {
 
 	int i;
 	char *s;
-	Uint32 flag;
 
 	// Where are our data files?
 	if(!find_files()) exit(1);
@@ -377,10 +399,9 @@ init(void) {
 
 	play_tune(TUNE_TITLE_PAGE);
 
+
 	// Attempt to get the required video size
-	flag = SDL_DOUBLEBUF | SDL_HWSURFACE;
-	if(opt_fullscreen) flag |= SDL_FULLSCREEN;
-	surf_screen = SDL_SetVideoMode(XSIZE,YSIZE,16,flag);
+	set_video_mode();
 
 	// Set the title bar text
 	SDL_WM_SetCaption("Variations on Rockdodger", "VoR");
@@ -638,7 +659,7 @@ gameloop() {
 			autopilot(t_frame);
 		}
 
-		while(SDL_PollEvent(&e)) {
+		while(paused ? SDL_WaitEvent(&e) : SDL_PollEvent(&e)) {
 			switch(e.type) {
 				case SDL_QUIT: return;
 				case SDL_KEYDOWN:
@@ -661,8 +682,21 @@ gameloop() {
 								return;
 							case SDLK_3:
 							case SDLK_PRINT:
-								// FIXME make a unique filename like vor-screenshot-<pid>-<count>.bmp
-								SDL_SaveBMP(surf_screen, "snapshot.bmp");
+								{
+									FILE *screenshot_fp;
+									char tmp[30];
+									char *screenshot_filename = &(tmp[0]);
+									for(;;) {
+										snprintf(screenshot_filename, 30, "vor-screenshot-%02i.bmp", screenshot_number++);
+										screenshot_fp = fopen(screenshot_filename, "r");
+										if(screenshot_fp) {
+											fclose(screenshot_fp);
+										} else {
+											break;
+										}
+									}
+									SDL_SaveBMP(surf_screen, screenshot_filename);
+								}
 								break;
 							case SDLK_p:
 							case SDLK_PAUSE:
@@ -674,6 +708,10 @@ gameloop() {
 									ms_end = SDL_GetTicks();
 								}
 								break;
+							case SDLK_f:
+							case SDLK_F11:
+								toggle_fullscreen();
+								break;
 							default:
 								// other keys are handled by checking keystate each frame
 								break;