com.torvald → net.torvald

Former-commit-id: 375604da8a20a6ba7cd0a8d05a44add02b2d04f4
Former-commit-id: 287287c5920b07618174d7a7573f049d350ded66

src/net/torvald/terrarum/realestate/RealEstateCodex.kt

@@ -0,0 +1,27 @@
+package net.torvald.terrarum.realestate
+
+import java.io.Serializable
+import java.util.*
+
+/**
+ * Created by minjaesong on 16-03-27.
+ */
+object RealEstateCodex {
+    /**
+     * HashMap<Absolute tile number, Actor/Faction ID>
+     *
+     * Note that a tile can have only ONE owner (as an Actor or Faction ID)
+     */
+    private var ownershipRegistry: HashMap<Long, Long> = HashMap()
+
+    fun setOwner(tileX: Int, tileY: Int, refID: Long) {
+        ownershipRegistry[RealEstateUtility.getAbsoluteTileNumber(tileX, tileY)] = refID
+    }
+
+    fun removeOwner(tileX: Int, tileY: Int) {
+        ownershipRegistry.remove(RealEstateUtility.getAbsoluteTileNumber(tileX, tileY))
+    }
+
+    fun getOwner(tileX: Int, tileY: Int): Long? =
+            ownershipRegistry[RealEstateUtility.getAbsoluteTileNumber(tileX, tileY)]
+}

src/net/torvald/terrarum/realestate/RealEstateUtility.kt

@@ -0,0 +1,14 @@
+package net.torvald.terrarum.realestate
+
+import net.torvald.terrarum.Terrarum
+
+/**
+ * Created by minjaesong on 16-03-27.
+ */
+object RealEstateUtility {
+    fun getAbsoluteTileNumber(x: Int, y: Int): Long =
+            (Terrarum.game.map.width * y).toLong() + x
+
+    fun resolveAbsoluteTileNumber(t: Long): Pair<Int, Int> =
+            Pair((t % Terrarum.game.map.width).toInt(), (t / Terrarum.game.map.width).toInt())
+}