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Implement player zone validation for shop purchases #102

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Implement player zone validation for shop purchases #102

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22 changes: 21 additions & 1 deletion [esx_addons]/esx_shops/server/main.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,22 @@ function GetItemFromShop(itemName, zone)
return false
end

return true,item.price, item.label
return true, item.price, item.label
end

function IsPlayerInZone(source, zone)
local maxDist = 5.0
local playerPed = GetPlayerPed(source)
local playerPos = GetEntityCoords(playerPed)
if not Config.Zones[zone] or not Config.Zones[zone].Pos then
return false
end
for _, pos in ipairs(Config.Zones[zone].Pos) do
if #(playerPos - pos) <= maxDist then
return true
end
end
return false
end

RegisterServerEvent('esx_shops:buyItem')
Expand All @@ -23,6 +38,11 @@ AddEventHandler('esx_shops:buyItem', function(itemName, amount, zone)
local Exists, price, label = GetItemFromShop(itemName, zone)
amount = ESX.Math.Round(amount)

-- Validate player distance to shop
if not IsPlayerInZone(source, zone) then
print(('[^3WARNING^7] Player ^5%s^7 attempted to buy from shop out of range!'):format(source))
return
end
if amount < 0 then
print(('[^3WARNING^7] Player ^5%s^7 attempted to exploit the shop!'):format(source))
return
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