From 2b6edb0ac366df93115e70dbe81303dc116d10b8 Mon Sep 17 00:00:00 2001
From: Idris Dose <idrisdev@gmail.com>
Date: Fri, 1 Oct 2021 20:58:13 +1000
Subject: [PATCH] feat (Functions/Math): Added Precision Rounding so that
 people can round to nearest decimal efficiently.

---
 client/functions.lua | 19 +++++++++++++++++++
 server/functions.lua | 19 +++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/client/functions.lua b/client/functions.lua
index 4f30682..be02eb0 100644
--- a/client/functions.lua
+++ b/client/functions.lua
@@ -451,3 +451,22 @@ function QBCore.Functions.SetVehicleProperties(vehicle, props)
 		end
 	end
 end
+
+-- Extra Math Functions
+
+-- Math Rounding Credits: http://lua-users.org/wiki/SimpleRound
+function QBCore.Functions.Math.Sign(v)
+	return (v >= 0 and 1) or -1
+end
+
+-- Math Rounding Credits: http://lua-users.org/wiki/SimpleRound
+-- Usage:
+-- QBCore.Functions.Math.Round(119.68, 0.01) = 119.68
+-- QBCore.Functions.Math.Round(119.68, 0.1) = 119.7
+-- QBCore.Functions.Math.Round(119.68) = 120
+-- QBCore.Functions.Math.Round(119.68, 100) = 100
+-- QBCore.Functions.Math.Round(119.68, 1000) = 0
+function QBCore.Functions.Math.Round(v, bracket)
+	bracket = bracket or 1
+	return QBCore.Functions.Math.Sign(v/bracket + QBCore.Functions.Math.Sign(v) * 0.5) * bracket
+end
diff --git a/server/functions.lua b/server/functions.lua
index 16a052b..e866396 100644
--- a/server/functions.lua
+++ b/server/functions.lua
@@ -299,3 +299,22 @@ function QBCore.Functions.IsLicenseInUse(license)
     end
     return false
 end
+
+-- Extra Math Functions
+
+-- Math Rounding Credits: http://lua-users.org/wiki/SimpleRound
+function QBCore.Functions.Math.Sign(v)
+	return (v >= 0 and 1) or -1
+end
+
+-- Math Rounding Credits: http://lua-users.org/wiki/SimpleRound
+-- Usage:
+-- QBCore.Functions.Math.Round(119.68, 0.01) = 119.68
+-- QBCore.Functions.Math.Round(119.68, 0.1) = 119.7
+-- QBCore.Functions.Math.Round(119.68) = 120
+-- QBCore.Functions.Math.Round(119.68, 100) = 100
+-- QBCore.Functions.Math.Round(119.68, 1000) = 0
+function QBCore.Functions.Math.Round(v, bracket)
+	bracket = bracket or 1
+	return QBCore.Functions.Math.Sign(v/bracket + QBCore.Functions.Math.Sign(v) * 0.5) * bracket
+end