# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1388409764 -7200
# Node ID ebead35c9eb1bdcba7a3f764309851deaceddb22
# Parent  09e267e7ed4af17098c4f7faba21dc4bf5b1e8e9
avoid starting an animation blend transition with the same animation as source and target

diff -r 09e267e7ed4a -r ebead35c9eb1 src/anim.c
--- a/src/anim.c	Mon Dec 30 15:20:31 2013 +0200
+++ b/src/anim.c	Mon Dec 30 15:22:44 2013 +0200
@@ -476,6 +476,11 @@
 void anm_transition(struct anm_node *node, int anmidx, anm_time_t start, anm_time_t dur)
 {
 	struct anm_node *c = node->child;
+
+	if(anmidx == node->cur_anim[0]) {
+		return;
+	}
+
 	while(c) {
 		anm_transition(c, anmidx, start, dur);
 		c = c->next;
@@ -486,6 +491,10 @@
 
 void anm_node_transition(struct anm_node *node, int anmidx, anm_time_t start, anm_time_t dur)
 {
+	if(anmidx == node->cur_anim[0]) {
+		return;
+	}
+
 	node->cur_anim[1] = anmidx;
 	node->cur_anim_offset[1] = start;
 	node->blend_dur = dur;