From 3b50da3523dcd6bc05964498732c56c2aae9509e Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 08 Aug 2021 19:41:12 -0400
Subject: char: Notify update method if completed step

---
(limited to 'src/char')

diff --git a/src/char/char.c b/src/char/char.c
index 09aa6bd..206dfdf 100644
--- a/src/char/char.c
+++ b/src/char/char.c
@@ -59,6 +59,7 @@ mf_char_get_vector(struct mf_char *c, int *x, int *y, int *travel,
 int
 mf_char_update(struct mf_char *c)
 {
+	int stepped = SDL_FALSE;
 	int dx;
 	int dy;
 
@@ -69,6 +70,7 @@ mf_char_update(struct mf_char *c)
 			/* Reached next cell */
 			c->cur_x = c->new_x;
 			c->cur_y = c->new_y;
+			stepped = SDL_TRUE;
 			if (c->cur_dir == c->new_dir) {
 				/* Want to continue straight */
 				c->travel -= c->cell_width;
@@ -115,7 +117,7 @@ mf_char_update(struct mf_char *c)
 	}
 
  end:
-	return c->update(c);
+	return c->update(c, stepped);
 }
 
 int
diff --git a/src/char/char.h b/src/char/char.h
index f6c6b9f..ad0a74d 100644
--- a/src/char/char.h
+++ b/src/char/char.h
@@ -51,7 +51,7 @@ struct mf_char {
 	SDL_Color           head_color;
 	SDL_Color           smil_color;
 	SDL_Color           eyes_color;
-	int               (*update)(struct mf_char *);
+	int               (*update)(struct mf_char *, int);
 	int               (*render)(struct mf_char *, SDL_Renderer *);
 	void              (*destroy)(struct mf_char *);
 };
diff --git a/src/char/player.c b/src/char/player.c
index 9f6123d..5230734 100644
--- a/src/char/player.c
+++ b/src/char/player.c
@@ -31,7 +31,7 @@ struct mf_player {
 };
 
 static int
-_mf_player_update(struct mf_char *c)
+_mf_player_update(struct mf_char *c, int stepped __attribute__((__unused__)))
 {
 	int dx;
 	int dy;
--
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