Added LOG, ERROR and WARNING, [debug_message]-based macros

data/core/macros/interface-utils.cfg

@@ -503,3 +503,42 @@
     {FADE_STEP -32 5}
     {FADE_STEP 0 5}
 #enddef
+
+#define LOG TEXT
+    # Logs a message to console. It does nothing unless the 'notifs'
+    # log domain is set to log level at application startup (usually with
+    # --log-info=notifs).
+    #
+    # Example:
+    # ! {LOG "player moved to forbidden location"}
+    [debug_message]
+        logger=log
+        message={TEXT}
+    [/debug_message]
+#enddef
+
+#define WARNING TEXT
+    # Logs a warning to console. It does nothing unless the 'notifs'
+    # log domain is set to warning level at application startup (usually with
+    # --log-warning=notifs).
+    #
+    # Example:
+    # ! {WARNING "malformed unit data"}
+    [debug_message]
+        logger=warn
+        message={TEXT}
+    [/debug_message]
+#enddef
+
+#define ERROR TEXT
+    # Logs an error to console. It does nothing unless the 'notifs'
+    # log domain is set to error level at application startup (usually with
+    # --log-error=notifs), which is the default.
+    #
+    # Example:
+    # ! {ERROR "could not respawn hero at 2,4"}
+    [debug_message]
+        logger=err
+        message={TEXT}
+    [/debug_message]
+#enddef