Add more

common.lua

@@ -0,0 +1,29 @@
+local api = {}
+
+local function xzbounds(num)
+    return num > -10001 and num < 10001
+end
+
+local function ybounds(num)
+    return num > -65 and num < 321
+end
+
+api.checkBounds = function(x, y, z)
+    x, y, z = tonumber(x), tonumber(y), tonumber(z)
+    if not x then
+        return false, "Value x is not a number."
+    elseif not y then
+        return false, "Value y is not a number."
+    elseif not z then
+        return false, "Value z is not a number."
+    elseif not xzbounds(x) then
+        return false, "Value x = "..x.." is out of bounds."
+    elseif not ybounds(y) then
+        return false, "Value y = "..y.." is out of bounds."
+    elseif not xzbounds(z) then
+        return false, "Value z = "..z.." is out of bounds."
+    end
+    return true, x, y, z
+end
+
+return api