Merge pull request #342 from Arkshine/feature/cs_get_item_alias

Add cs_get_item_alias(), improve cs_get_item_id() & cleanup alias datas

plugins/include/cstrike.inc

@@ -361,7 +361,7 @@ native cs_set_user_plant(index, plant = 1, showbombicon = 1);
  * @param index         Client index
  * @param team          Team id
  * @param model         Internal model id, if CS_DONTCHANGE the game will choose the model
- 			or if CS_NORESET the game will not update it.
+ *                      or if CS_NORESET the game will not update it.
  * @param send_teaminfo If true, a TeamInfo message will be sent
  *
  * @noreturn
@@ -1074,6 +1074,19 @@ native cs_set_ent_class(index, const classname[]);
  */
 native any:cs_get_item_id(const name[], &CsWeaponClassType:classid = CS_WEAPONCLASS_NONE);
 
+/**
+ * Returns the alias name associated with an item index.
+ *
+ * @param itemid          Item id (CSI_* constants)
+ * @param name            Buffer to store alias name to
+ * @param name_maxlen     Maximum buffer size
+ * @param altname         Optional buffer to store if available alternative alias name to
+ * @param altname_maxlen  Maximum buffer size
+ *
+ * @return                True if alias is found, false otherwise
+ */
+native bool:cs_get_item_alias(itemid, name[], name_maxlen, altname[] = "", altname_maxlen = 0);
+
 /**
  * Returns an item name associated with a command alias.
  *

plugins/include/cstrike_const.inc

@@ -21,6 +21,7 @@
  */
 #define CSW_NONE            0
 #define CSW_P228            1
+#define CSW_GLOCK           2  // Unused by game, See CSW_GLOCK18.
 #define CSW_SCOUT           3
 #define CSW_HEGRENADE       4
 #define CSW_XM1014          5
@@ -147,6 +148,7 @@ enum
  */
 #define CSI_NONE                CSW_NONE
 #define CSI_P228                CSW_P228
+#define CSI_GLOCK               CSW_GLOCK  // Unused by game, See CSI_GLOCK18.
 #define CSI_SCOUT               CSW_SCOUT
 #define CSI_HEGRENADE           CSW_HEGRENADE
 #define CSI_XM1014              CSW_XM1014