Add GetCmdArgFloat(Ex) stocks (#1742)

plugins/funcommands/fire.sp

@@ -383,9 +383,7 @@ public Action Command_Burn(int client, int args)
 	
 	if (args > 1)
 	{
-		char time[20];
+		if (!GetCmdArgFloatEx(2, seconds))
-		GetCmdArg(2, time, sizeof(time));
-		if (StringToFloatEx(time, seconds) == 0)
 		{
 			ReplyToCommand(client, "[SM] %t", "Invalid Amount");
 			return Plugin_Handled;

plugins/funcommands/gravity.sp

@@ -197,9 +197,7 @@ public Action Command_Gravity(int client, int args)
 	float amount = 1.0;
 	if (args > 1)
 	{
-		char arg2[20];
+		if (!GetCmdArgFloatEx(2, amount))
-		GetCmdArg(2, arg2, sizeof(arg2));
-		if (StringToFloatEx(arg2, amount) == 0)
 		{
 			ReplyToCommand(client, "[SM] %t", "Invalid Amount");
 			return Plugin_Handled;

plugins/include/console.inc

@@ -428,10 +428,11 @@ native int GetCmdArg(int argnum, char[] buffer, int maxlength);
  * console or server command. Will return 0 if the argument can not be
  * parsed as a number. Use GetCmdArgIntEx to handle that explicitly.
  *
- * @param argnum Argument number to retrieve.
+ * @param argnum        Argument number to retrieve.
- * @return       Value of the command argument.
+ * @return              Value of the command argument.
  */
-stock int GetCmdArgInt(int argnum) {
+stock int GetCmdArgInt(int argnum)
+{
     char str[12];
     GetCmdArg(argnum, str, sizeof(str));
 
@@ -443,17 +444,51 @@ stock int GetCmdArgInt(int argnum) {
  * console or server command. Returns false if the argument can not be
  * completely parsed as an integer.
  *
- * @param argnum Argument number to retrieve.
+ * @param argnum        Argument number to retrieve.
- * @param value  Populated with the value of the command argument.
+ * @param value         Populated with the value of the command argument.
- * @return       Whether the argument was entirely a numeric value.
+ * @return              Whether the argument was entirely a numeric value.
  */
-stock bool GetCmdArgIntEx(int argnum, int &value) {
+stock bool GetCmdArgIntEx(int argnum, int &value)
+{
     char str[12];
     int len = GetCmdArg(argnum, str, sizeof(str));
 
     return StringToIntEx(str, value) == len && len > 0;
 }
 
+/**
+ * Retrieves a float command argument given its index, from the current
+ * console or server command. Will return 0.0 if the argument can not be
+ * parsed as a number. Use GetCmdArgFloatEx to handle that explicitly.
+ *
+ * @param argnum        Argument number to retrieve.
+ * @return              Value of the command argument.
+ */
+stock float GetCmdArgFloat(int argnum)
+{
+    char str[18];
+    GetCmdArg(argnum, str, sizeof(str));
+
+    return StringToFloat(str);
+}
+
+/**
+ * Retrieves a float command argument given its index, from the current
+ * console or server command. Returns false if the argument can not be
+ * completely parsed as a floating point.
+ *
+ * @param argnum        Argument number to retrieve.
+ * @param value         Populated with the value of the command argument.
+ * @return              Whether the argument was entirely a floating point value.
+ */
+stock bool GetCmdArgFloatEx(int argnum, float &value)
+{
+    char str[18];
+    int len = GetCmdArg(argnum, str, sizeof(str));
+
+    return StringToFloatEx(str, value) == len && len > 0;
+}
+
 /**
  * Retrieves the entire command argument string in one lump from the current 
  * console or server command.