Add IsNullVector and IsNullString natives

Let plugins check if a string or vector passed to a function is their NULL_VECTOR or NULL_STRING.
2017-08-25 23:22:39 +02:00
parent d705f6a2e1
commit 9fa4ed8bac
2 changed files with 39 additions and 0 deletions
@@ -143,6 +143,22 @@ struct SharedPlugin
 public float NULL_VECTOR[3];		/**< Pass this into certain functions to act as a C++ NULL */
 public const char NULL_STRING[1];	/**< pass this into certain functions to act as a C++ NULL */

+/**
+ * Check if the given vector is the NULL_VECTOR.
+ *
+ * @param vec     The vector to test.
+ * @return        True if NULL_VECTOR, false otherwise.
+ */
+native bool IsNullVector(const float vec[3]);
+
+/**
+ * Check if the given string is the NULL_STRING.
+ *
+ * @param str     The string to test.
+ * @return        True if NULL_STRING, false otherwise.
+ */
+native bool IsNullString(const char[] str);
+
 /**
 * Horrible compatibility shim.
 */