Add enums

src/main/kotlin/dev/znci/rocket/scripting/ScriptManager.kt

@@ -17,6 +17,7 @@ package dev.znci.rocket.scripting
 
 import dev.znci.rocket.scripting.classes.Command
 import dev.znci.rocket.scripting.functions.*
+import dev.znci.rocket.util.RocketEnums
 import org.bukkit.event.Event
 import java.io.File
 import org.luaj.vm2.Globals
@@ -66,6 +67,11 @@ object ScriptManager {
             globals.set("commands", LuaCommands())
             globals.set("http", LuaHTTPClient())
             globals.set("location", LuaLocations())
+
+            globals.set("Material", RocketEnums.RocketMaterial.getLuaTable())
+            globals.set("WorldType", RocketEnums.RocketWorldType.getLuaTable())
+            globals.set("Environment", RocketEnums.RocketEnvironment.getLuaTable())
+
             val scriptResult = globals.load(text, "script", globals)
 
             scriptResult.call()

src/main/kotlin/dev/znci/rocket/util/RocketEnum.kt

@@ -0,0 +1,37 @@
+package dev.znci.rocket.util
+
+import org.bukkit.Material
+import org.bukkit.World
+import org.bukkit.WorldType
+import org.luaj.vm2.LuaTable
+
+class RocketEnum(private val values: List<String>) {
+    fun getValues(): List<String> {
+        return values
+    }
+
+    fun isValid(key: String): Boolean {
+        return values.contains(key)
+    }
+
+    fun getLuaTable(): LuaTable {
+        val table = LuaTable()
+
+        values.forEach() { value ->
+            table.set(value, value)
+        }
+
+        return table
+    }
+}
+
+fun <T : Enum<T>> enumToStringList(enumClass: Class<T>): List<String> {
+    return enumClass.enumConstants.map { it.name }
+}
+
+
+data object RocketEnums {
+    val RocketMaterial = RocketEnum(enumToStringList(Material::class.java))
+    val RocketWorldType = RocketEnum(enumToStringList(WorldType::class.java))
+    val RocketEnvironment = RocketEnum(enumToStringList(World.Environment::class.java))
+}