# HG changeset patch
# User David Demelier <markand@malikania.fr>
# Date 1601985172 -7200
# Node ID 6691c9f69028f5b5e0a8439c0435cb1133fb556b
# Parent  52148edddcc6f5a1591c29f7b4eb6c82b6c36c1f
core: animation_update now returns true when complete

diff -r 52148edddcc6 -r 6691c9f69028 libcore/core/animation.c
--- a/libcore/core/animation.c	Tue Oct 06 13:52:18 2020 +0200
+++ b/libcore/core/animation.c	Tue Oct 06 13:52:52 2020 +0200
@@ -54,7 +54,7 @@
 	an->elapsed = 0;
 }
 
-void
+bool
 animation_update(struct animation *an, unsigned int ticks)
 {
 	assert(an);
@@ -62,7 +62,7 @@
 	an->elapsed += ticks;
 
 	if (an->elapsed < an->delay)
-		return;
+		return false;
 
 	/* Increment column first */
 	if (++an->column >= an->sprite->ncols) {
@@ -75,6 +75,10 @@
 		else
 			an->column = 0;
 	}
+
+	return an->elapsed >= an->delay &&
+	       an->row >= an->sprite->nrows &&
+	       an->column >= an->sprite->ncols;
 }
 
 void
diff -r 52148edddcc6 -r 6691c9f69028 libcore/core/animation.h
--- a/libcore/core/animation.h	Tue Oct 06 13:52:18 2020 +0200
+++ b/libcore/core/animation.h	Tue Oct 06 13:52:52 2020 +0200
@@ -33,11 +33,11 @@
  * \brief Animation object
  */
 struct animation {
-	struct sprite *sprite;  /*!< Sprite to use (RW) */
-	unsigned int row;       /*!< current row (RO) */
-	unsigned int column;    /*!< current column (RO) */
-	unsigned int delay;     /*!< delay between frames (RW) */
-	unsigned int elapsed;   /*!< elapsed time since last frame (RO) */
+	struct sprite *sprite;  /*!< (RW, ref) Sprite to use. */
+	unsigned int row;       /*!< (RO) Current row. */
+	unsigned int column;    /*!< (RO) Current column. */
+	unsigned int delay;     /*!< (RO) Delay between frames. */
+	unsigned int elapsed;   /*!< (RO) Elapsed time since last frame. */
 };
 
 /**
@@ -73,8 +73,9 @@
  * \pre an != NULL
  * \param an the animation
  * \param ticks the elapsed ticks since the last call
+ * \return true if the animation is complete
  */
-void
+bool
 animation_update(struct animation *an, unsigned int ticks);
 
 /**