Lua 5.3+ fixes

build.gradle

@@ -162,7 +162,7 @@ dependencies {
     compile 'com.google.code.findbugs:jsr305:1.3.9' // Annotations used by google libs.
 
     embedded name: 'OC-LuaJ', version: '20220907.1', ext: 'jar'
-    embedded name: 'OC-JNLua', version: '20220928.1', ext: 'jar'
+    embedded name: 'OC-JNLua', version: '20230530.0', ext: 'jar'
     embedded name: 'OC-JNLua-Natives', version: '20220928.1', ext: 'jar'
 
     testCompile "org.mockito:mockito-all:1.10.19"

changelog.md

@@ -1,4 +1,8 @@
-## New Features/Support
+## Fixes/improvements
+
+* Reverted Internet Card code to OC 1.7.7, fixing the many related regressions.
+* Fixed "number expected, got number" being displayed instead of "number has no integer representation" on Lua 5.3+.
+* Fixed math.randomseed() not working with non-integer values.
 
 ## OpenOS fixes/improvements
 

src/main/resources/assets/opencomputers/lua/machine.lua

@@ -893,17 +893,19 @@ sandbox = {
     acos = math.acos,
     asin = math.asin,
     atan = math.atan,
-    atan2 = math.atan2,
+    atan2 = math.atan2 or math.atan, -- Deprecated in Lua 5.3
     ceil = math.ceil,
     cos = math.cos,
-    cosh = math.cosh,
+    cosh = math.cosh, -- Deprecated in Lua 5.3
     deg = math.deg,
     exp = math.exp,
     floor = math.floor,
     fmod = math.fmod,
-    frexp = math.frexp,
+    frexp = math.frexp, -- Deprecated in Lua 5.3
     huge = math.huge,
-    ldexp = math.ldexp,
+    ldexp = math.ldexp or function(a, e) -- Deprecated in Lua 5.3
+        return a*(2.0^e)
+    end,
     log = math.log,
     max = math.max,
     min = math.min,
@@ -917,13 +919,14 @@ sandbox = {
       return spcall(math.random, ...)
     end,
     randomseed = function(seed)
-      spcall(math.randomseed, seed)
+      -- math.floor(seed) emulates pre-OC 1.8.0 behaviour
+      spcall(math.randomseed, math.floor(seed))
     end,
     sin = math.sin,
-    sinh = math.sinh,
+    sinh = math.sinh, -- Deprecated in Lua 5.3
     sqrt = math.sqrt,
     tan = math.tan,
-    tanh = math.tanh,
+    tanh = math.tanh, -- Deprecated in Lua 5.3
     -- Lua 5.3.
     maxinteger = math.maxinteger,
     mininteger = math.mininteger,