sars: add --delay [seconds] flag

Defaults to 10 seconds when bare --delay is used

This is primarily intended for video capture purposes

3 files changed, 22 insertions, 1 deletions

diff --git a/src/hungrycat.c b/src/hungrycat.c
index 087651c..504ca80 100644
--- a/src/hungrycat.c
+++ b/src/hungrycat.c
@@ -36,6 +36,7 @@
 #define HUNGRYCAT_FADE_TIMER	PLAY_TICKS_TIMER0
 
 typedef enum hungrycat_state_t {
+	HUNGRYCAT_STATE_DELAY,
 	HUNGRYCAT_STATE_FADEIN,
 	HUNGRYCAT_STATE_SHOW,
 	HUNGRYCAT_STATE_FADEOUT,
@@ -73,7 +74,6 @@ static void hungrycat_enter(play_t *play, void *context)
 
 	assert(hungrycat);
 
-	play_music_set(play, 0, "assets/hungrycat.ogg");
 	play_ticks_reset(play, HUNGRYCAT_FADE_TIMER);
 }
 
@@ -86,11 +86,21 @@ static float fade_t(play_t *play)
 
 static void hungrycat_update(play_t *play, void *context)
 {
+	sars_t		*sars = play_context(play, SARS_CONTEXT_SARS);
 	hungrycat_t	*hungrycat = context;
 
 	assert(hungrycat);
 
 	switch (hungrycat->state) {
+	case HUNGRYCAT_STATE_DELAY:
+		stage_dirty(hungrycat->node);
+		if (!play_ticks_elapsed(play, HUNGRYCAT_FADE_TIMER, sars->delay_seconds * 1000))
+			break;
+
+		play_music_set(play, 0, "assets/hungrycat.ogg");
+		hungrycat->state = HUNGRYCAT_STATE_FADEIN;
+		break;
+
 	case HUNGRYCAT_STATE_FADEIN:
 		stage_dirty(hungrycat->node);
 		if (!play_ticks_elapsed(play, HUNGRYCAT_FADE_TIMER, HUNGRYCAT_FADE_MS)) {
diff --git a/src/sars.c b/src/sars.c
index 0e1d387..0c6295e 100644
--- a/src/sars.c
+++ b/src/sars.c
@@ -38,6 +38,8 @@
 #define SARS_DEFAULT_WINMODE	SARS_WINMODE_WINDOW
 #endif
 
+#define SARS_DEFAULT_DELAY_SECS	10
+
 #define SARS_WINDOW_FLAGS	(SDL_WINDOW_RESIZABLE | SDL_WINDOW_OPENGL | SDL_WINDOW_ALLOW_HIGHDPI)
 
 
@@ -254,6 +256,14 @@ static int sars_parse_argv(sars_t *sars, int argc, char *argv[])
 			}
 		} else if (!strcmp(flag, "--cheat")) {
 			sars->cheat = 1;
+		} else if (!strcmp(flag, "--delay")) {
+			sars->delay_seconds = SARS_DEFAULT_DELAY_SECS;
+
+			if (i + 1 < argc && argv[i + 1][0] != '-' && argv[i + 1][1] != '-') {
+				/* --wait SECONDS is optionally supported */
+				sscanf(argv[i + 1], "%u", &sars->delay_seconds); /* FIXME: parse errors */
+				i++;
+			}
 		} else {
 			warn_if(1, "Unsupported flag \"%s\", ignoring", argv[i]);
 		} /* TODO: add --fullscreen? */
diff --git a/src/sars.h b/src/sars.h
index 7e0c98b..b83ffb5 100644
--- a/src/sars.h
+++ b/src/sars.h
@@ -44,6 +44,7 @@ typedef struct sars_t {
 	unsigned	window_width, window_height;
 	sars_winmode_t	winmode;
 	unsigned	cheat:1;
+	unsigned	delay_seconds;
 
 	m4f_t		projection_x;
 	m4f_t		projection_x_inv;