Updated Scripting (markdown)

Scripting.md

@@ -430,6 +430,7 @@ Even if you should choose to reload the script at a later point in time the sett
 
 # Detailed API description
 
+## Procedures
 The advanced scene switcher offers the following [procedure handlers](https://docs.obsproject.com/reference-libobs-callback#procedure-handlers):  
 
 * `bool advss_register_script_action(in string name, in ptr default_settings, out string properties_signal_name, out string trigger_signal_name)`
@@ -441,6 +442,15 @@ The advanced scene switcher offers the following [procedure handlers](https://do
 * `bool advss_register_temp_var(in string temp_var_id, in string temp_var_name, in string temp_var_help, in int instance_id)`
 * `bool advss_deregister_temp_vars(in int instance_id)`
 * `bool advss_set_temp_var_value(in string temp_var_id, in string value, in int instance_id)`
+* `bool advss_plugin_running()`
+
+## Signals
+
+The advanced scene switcher offers the following [signals](https://docs.obsproject.com/reference-libobs-callback#signals):  
+
+* `void advss_plugin_stopped()`
+* `void advss_plugin_started()`
+* `void advss_interval_reset()`
 
 ## advss_register_script_action
 
@@ -875,3 +885,26 @@ See `advss_register_script_action` for more details.
 
 The return value can be queried via `success` from the calldata object associated with this procedure.
 Returns `true`, if the operation was successful, and `false` otherwise.
+
+## advss_plugin_running
+
+Can be used to query if the plugin is currently running or not.
+
+### Return value
+
+The return value can be queried via `is_running` from the calldata object associated with this procedure.
+Returns `true`, if the advanced scene switcher plugin is currently started, and `false` otherwise.
+
+## advss_plugin_stopped
+
+This signal is emitted when the advanced scene switcher plugin is stopped.
+
+## advss_plugin_started
+
+This signal is emitted when the advanced scene switcher plugin is started.
+
+## advss_interval_reset
+
+This signal is emitted when the advanced scene switcher plugin has processed all macro conditions.
+It can be used if you need to perform tasks before the next round of conditions checks starts.
+The frequency at which this signal is emitted depends mostly on the "Check conditions every ... ms" value configured on the General tab.