2 files changed, 75 insertions, 1 deletions

diff --git a/include/xas/seq.h b/include/xas/seq.h
index 74b198f..3aece2f 100644
--- a/include/xas/seq.h
+++ b/include/xas/seq.h
@@ -11,6 +11,8 @@ enum xas_seq_event_type {
     XAS_SEQ_EVENT_OFF,
     XAS_SEQ_EVENT_ON,
     XAS_SEQ_EVENT_SET_POSITION,
+    XAS_SEQ_EVENT_SET_HEADING,
+    XAS_SEQ_EVENT_SET_SPEED,
     XAS_SEQ_EVENT_SET_GAIN,
     XAS_SEQ_EVENT_SET_FREQUENCY,
     XAS_SEQ_EVENT_SET_BANK_INDEX,
@@ -35,8 +37,10 @@ struct _xas_seq_event {
     struct timeval timestamp;
 
     union {
-        float gain;
         xas_spatial_coord point;
+        xas_spatial_coord heading;
+        float speed;
+        float gain;
         size_t index;
         size_t frequency;
         const char *phrase;
@@ -70,6 +74,16 @@ int xas_seq_add_set_position(xas_seq *seq,
                                struct timeval timestamp,
                                xas_spatial_coord point);
 
+int xas_seq_add_set_heading(xas_seq *seq,
+                              xas_spatial_object *object,
+                              struct timeval timestamp,
+                              xas_spatial_coord heading);
+
+int xas_seq_add_set_speed(xas_seq *seq,
+                            xas_spatial_object *object,
+                            struct timeval timestamp,
+                            float speed);
+
 int xas_seq_add_set_gain(xas_seq *seq,
                            xas_spatial_object *object,
                            struct timeval timestamp,
diff --git a/src/seq.c b/src/seq.c
index 64b3544..ba9046c 100644
--- a/src/seq.c
+++ b/src/seq.c
@@ -139,6 +139,56 @@ error_malloc_ev:
     return -1;
 }
 
+int xas_seq_add_set_heading(xas_seq *seq,
+                              xas_spatial_object *object,
+                              struct timeval timestamp,
+                              xas_spatial_coord heading) {
+    xas_seq_event *ev;
+
+    if ((ev = malloc(sizeof(*ev))) == NULL) {
+        goto error_malloc_ev;
+    }
+
+    ev->type      = XAS_SEQ_EVENT_SET_HEADING;
+    ev->objtype   = XAS_SEQ_OBJECT_ANY;
+    ev->object    = object;
+    ev->timestamp = timestamp;
+    ev->heading   = heading;
+    ev->next      = NULL;
+
+    add_event(seq, ev);
+
+    return 0;
+
+error_malloc_ev:
+    return -1;
+}
+
+int xas_seq_add_set_speed(xas_seq *seq,
+                            xas_spatial_object *object,
+                            struct timeval timestamp,
+                            float speed) {
+    xas_seq_event *ev;
+
+    if ((ev = malloc(sizeof(*ev))) == NULL) {
+        goto error_malloc_ev;
+    }
+
+    ev->type      = XAS_SEQ_EVENT_SET_SPEED;
+    ev->objtype   = XAS_SEQ_OBJECT_ANY;
+    ev->object    = object;
+    ev->timestamp = timestamp;
+    ev->speed     = speed;
+    ev->next      = NULL;
+
+    add_event(seq, ev);
+
+    return 0;
+
+error_malloc_ev:
+    return -1;
+}
+
 int xas_seq_add_set_gain(xas_seq *seq,
                            xas_spatial_object *object,
                            struct timeval timestamp,
@@ -254,6 +304,16 @@ static int event_trigger(xas_spatial_scene *scene, xas_seq_event *ev) {
 
             break;
 
+        case XAS_SEQ_EVENT_SET_HEADING:
+            ev->object->heading = ev->heading;
+
+            break;
+
+        case XAS_SEQ_EVENT_SET_SPEED:
+            ev->object->speed = ev->speed;
+
+            break;
+
         case XAS_SEQ_EVENT_SET_GAIN:
             xas_object_set_gain(ev->object->ctx, ev->gain);