Mercurial > hg > ascension / changeset

--- a/demo/snake/snake.c	Tue Aug 19 18:05:35 2025 +0200
+++ b/demo/snake/snake.c	Tue Aug 19 18:23:47 2025 +0200
@@ -184,6 +184,7 @@
     );
     asc_behavior_add(node, .func = fps_counter_update, .interval = asc_seconds(1));
     asc_behavior_add(node, fps_counter_tie_to_corner);
+    asc_behavior_pause_all_while_hidden(node);
     asc_ui_add_node(node);
     return node;
 }

--- a/src/ascension/behavior.h	Tue Aug 19 18:05:35 2025 +0200
+++ b/src/ascension/behavior.h	Tue Aug 19 18:23:47 2025 +0200
@@ -44,6 +44,7 @@
     uint64_t last_execution;
     uint64_t interval;
     cxmutstr name;
+    bool pause_while_hidden;
     bool enabled;
     bool killed;
 };
@@ -69,6 +70,11 @@
      * Optional name of the behavior.
      */
     const char *name;
+    /**
+     * Pauses execution of the behavior when the node is hidden.
+     * @see asc_scene_node_hide()
+     */
+    bool pause_while_hidden;
 };
 
 AscBehavior *asc_behavior_add_(AscSceneNode *node, struct asc_behavior_create_args args);
@@ -119,8 +125,54 @@
     behavior->enabled = false;
 }
 
+/**
+ * Pauses execution of the behavior when the node is hidden.
+ *
+ * @param behavior the behavior
+ * @see asc_scene_node_hide()
+ */
+static inline void asc_behavior_pause_while_hidden(AscBehavior *behavior) {
+    behavior->pause_while_hidden = true;
+}
+
+/**
+ * Do not pause execution of the behavior when the node is hidden.
+ *
+ * @param behavior the behavior
+ * @see asc_scene_node_hide()
+ */
+static inline void asc_behavior_continue_while_hidden(AscBehavior *behavior) {
+    behavior->pause_while_hidden = false;
+}
+
+/**
+ * Enables all behaviors of a node.
+ *
+ * @param node the scene node
+ */
 void asc_behavior_enable_all(AscSceneNode *node);
 
+/**
+ * Disables all behaviors of a node.
+ *
+ * @param node the scene node
+ */
 void asc_behavior_disable_all(AscSceneNode *node);
 
+/**
+ * Pauses all behviors of a node when it gets hidden.
+ *
+ * @param node the scene node
+ * @see asc_scene_node_hide()
+ */
+void asc_behavior_pause_all_while_hidden(AscSceneNode *node);
+
+/**
+ * Makes all behaviors of a node continue even when the node is hidden.
+ *
+ * @param node the scene node
+ * @see asc_scene_node_hide()
+ */
+void asc_behavior_continue_all_while_hidden(AscSceneNode *node);
+
 #endif

--- a/src/behavior.c	Tue Aug 19 18:05:35 2025 +0200
+++ b/src/behavior.c	Tue Aug 19 18:23:47 2025 +0200
@@ -68,6 +68,7 @@
     behavior->data = args.data;
     behavior->interval = args.interval;
     behavior->last_execution = 0;
+    behavior->pause_while_hidden = args.pause_while_hidden;
     behavior->name = name;
     asc_dprintf("Create behavior: %"CX_PRIstr, CX_SFMT(behavior->name));
     return behavior;
@@ -80,8 +81,9 @@
 }
 
 void asc_behavior_trigger(AscBehavior *behavior) {
-    assert(behavior->enabled);
+    if (!behavior->enabled) return;
     if (behavior->last_execution + behavior->interval > asc_context.total_nanos) return;
+    if (behavior->pause_while_hidden && asc_scene_node_is_hidden(behavior->node)) return;
 
     behavior->func(behavior);
     behavior->last_execution = asc_context.total_nanos;
@@ -106,4 +108,18 @@
     cx_foreach(AscBehavior*, behavior, iter) {
         behavior->enabled = false;
     }
-}
\ No newline at end of file
+}
+
+void asc_behavior_pause_all_while_hidden(AscSceneNode *node) {
+    CxMapIterator iter = cxMapIteratorValues(node->behaviors);
+    cx_foreach(AscBehavior*, behavior, iter) {
+        behavior->pause_while_hidden = true;
+    }
+}
+
+void asc_behavior_continue_all_while_hidden(AscSceneNode *node) {
+    CxMapIterator iter = cxMapIteratorValues(node->behaviors);
+    cx_foreach(AscBehavior*, behavior, iter) {
+        behavior->pause_while_hidden= false;
+    }
+}

--- a/src/scene.c	Tue Aug 19 18:05:35 2025 +0200
+++ b/src/scene.c	Tue Aug 19 18:23:47 2025 +0200
@@ -75,9 +75,7 @@
     cx_foreach(AscSceneNode*, node, iter) {
         CxMapIterator behavior_iter = cxMapMutIteratorValues(node->behaviors);
         cx_foreach(AscBehavior*, behavior, behavior_iter) {
-            if (behavior->enabled) {
-                asc_behavior_trigger(behavior);
-            }
+            asc_behavior_trigger(behavior);
             if (behavior->killed) {
                 cxIteratorFlagRemoval(behavior_iter);
             }