actor serialiser

src/net/torvald/terrarum/serialise/WriteActor.kt

@@ -0,0 +1,33 @@
+package net.torvald.terrarum.serialise
+
+import com.badlogic.gdx.utils.Json
+import com.badlogic.gdx.utils.JsonValue
+import com.badlogic.gdx.utils.JsonWriter
+import net.torvald.terrarum.gameactors.Actor
+import java.math.BigInteger
+
+/**
+ * Created by minjaesong on 2021-08-24.
+ */
+object WriteActor {
+
+    private val jsoner = Json(JsonWriter.OutputType.json)
+
+    // install custom (de)serialiser
+    init {
+        jsoner.setSerializer(BigInteger::class.java, object : Json.Serializer<BigInteger> {
+            override fun write(json: Json, obj: BigInteger?, knownType: Class<*>?) {
+                json.writeValue(obj?.toString())
+            }
+
+            override fun read(json: Json, jsonData: JsonValue, type: Class<*>?): BigInteger {
+                return BigInteger(jsonData.asString())
+            }
+        })
+    }
+
+    operator fun invoke(actor: Actor): String {
+        return jsoner.toJson(actor)
+    }
+
+}