- LibraryExists() now works on extensions

- geoip and cstrike now work as libraries

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401579

plugins/include/cstrike.inc

@@ -71,7 +71,7 @@ native CS_SwitchTeam(client, team);
  */
 public Extension:__ext_cstrike = 
 {
-	name = "CStrike",
+	name = "cstrike",
 	file = "games/game.cstrike.ext",
 	autoload = 0,
 #if defined REQUIRE_EXTENSIONS
@@ -80,3 +80,11 @@ public Extension:__ext_cstrike =
 	required = 0,
 #endif
 };
+
+#if !defined REQUIRE_EXTENSIONS
+public __ext_cstrike_SetNTVOptional()
+{
+	MarkNativeAsOptional("CS_RespawnPlayer");
+	MarkNativeAsOptional("CS_SwitchTeam");
+}
+#endif

plugins/include/geoip.inc

@@ -91,3 +91,12 @@ public Extension:__ext_geoip =
 	required = 0,
 #endif
 };
+
+#if !defined REQUIRE_EXTENSIONS
+public __ext_geoip_SetNTVOptional()
+{
+	MarkNativeAsOptional("GeoipCode2");
+	MarkNativeAsOptional("GeoipCode3");
+	MarkNativeAsOptional("GeoipCountry");
+}
+#endif

plugins/include/sourcemod.inc

@@ -446,9 +446,12 @@ native MarkNativeAsOptional(const String:name[]);
 native RegPluginLibrary(const String:name[]);
 
 /**
- * Returns whether a library exists.
+ * Returns whether a library exists.  This function should be considered 
+ * expensive; it should only be called on plugin to determine availability 
+ * of resources.  Use OnLibraryAdded()/OnLibraryRemoved() to detect changes 
+ * in optional resources.
  *
- * @param name			Library name.
+ * @param name			Library name of a plugin or extension.
  * @return				True if exists, false otherwise.
  */
 native bool:LibraryExists(const String:name[]);