Rename native for consistency

TF2Econ_IsValidDefinitionIndex doesn't indicate that it's used specifically for items, so I've decided to rename it.  The old function is present for backcompat, though.

scripting/include/tf_econ_data.inc

@@ -16,7 +16,7 @@ typedef ItemFilterCriteria = function bool(int defindex, any data);
 /**
  * Returns true if there is an item corresponding to the given definition index.
  */
-native bool TF2Econ_IsValidDefinitionIndex(int defindex);
+native bool TF2Econ_IsValidItemDefinition(int defindex);
 
 /**
  * Returns the item's name (corresponds to the "name" key).
@@ -78,6 +78,15 @@ native bool TF2Econ_TranslateWeaponEntForClass(char[] className, int maxlen,
  */
 native Address TF2Econ_GetItemDefinitionAddress(int defindex);
 
+/**
+ * @deprecated Renamed native to TF2Econ_IsValidItemDefinition so there is a better distinction
+ * between item and attribute definitions.
+ * 
+ * This native will still be present for backwards compatibility.
+ */
+#pragma deprecated Use TF2Econ_IsValidItemDefinition instead
+native bool TF2Econ_IsValidDefinitionIndex(int defindex);
+
 public SharedPlugin __pl_tf_econ_data = {
 	name = "tf_econ_data",
 	file = "tf_econ_data.smx",

scripting/tf_econ_data.sp

@@ -13,7 +13,7 @@
 #include <stocksoup/handles>
 #include <stocksoup/memory>
 
-#define PLUGIN_VERSION "0.5.1"
+#define PLUGIN_VERSION "0.6.0"
 public Plugin myinfo = {
 	name = "[TF2] Econ Data",
 	author = "nosoop",
@@ -41,7 +41,7 @@ Address offs_CEconItemDefinition_pKeyValues,
 public APLRes AskPluginLoad2(Handle self, bool late, char[] error, int maxlen) {
 	RegPluginLibrary("tf_econ_data");
 
-	CreateNative("TF2Econ_IsValidDefinitionIndex", Native_IsValidDefIndex);
+	CreateNative("TF2Econ_IsValidItemDefinition", Native_IsValidItemDefinition);
 
 	// defindex getters
 	CreateNative("TF2Econ_GetItemName", Native_GetItemName);
@@ -60,6 +60,9 @@ public APLRes AskPluginLoad2(Handle self, bool late, char[] error, int maxlen) {
 	// low-level stuff
 	CreateNative("TF2Econ_GetItemDefinitionAddress", Native_GetItemDefinitionAddress);
 
+	// backwards-compatibile
+	CreateNative("TF2Econ_IsValidDefinitionIndex", Native_IsValidItemDefinition);
+
 	return APLRes_Success;
 }
 
@@ -238,7 +241,7 @@ public int Native_GetItemDefinitionString(Handle hPlugin, int nParams) {
 	SetNativeString(3, buffer, maxlen, true);
 }
 
-public int Native_IsValidDefIndex(Handle hPlugin, int nParams) {
+public int Native_IsValidItemDefinition(Handle hPlugin, int nParams) {
 	int defindex = GetNativeCell(1);
 	return ValidItemDefIndex(defindex);
 }