feat: math extensions

src/main/kotlin/cc/modlabs/kpaper/extensions/LocationExtension.kt

@@ -123,4 +123,16 @@ fun Location.inWorld(worlds: String) = this.clone().apply { this.world = Bukkit.
 
 fun Location.toNorth(): Location {
     return this.apply { this.yaw = 180.0f; this.pitch = 0f }
+}
+
+fun Location.toSaveAbleString(): String {
+    return "${world.name};$x;$y;$z"
+}
+
+fun Location.toSaveAbleBlockString(): String {
+    return "${world.name};${blockX};${blockY};${blockZ}"
+}
+
+fun Location.toSaveAbleDirectionalString(): String {
+    return "${world.name};$x;$y;$z;$yaw;$pitch"
 }

src/main/kotlin/cc/modlabs/kpaper/extensions/MathExtensions.kt

@@ -0,0 +1,50 @@
+package cc.modlabs.kpaper.extensions
+
+import kotlin.math.abs
+
+
+private fun getNextId(x: Int, y: Int): Pair<Int, Int> {
+    val absX: Int = abs(x)
+    val absY: Int = abs(y)
+    return if (absX > absY) {
+        if (x > 0) {
+            Pair(x, y + 1)
+        } else {
+            Pair(x, y - 1)
+        }
+    } else if (absY > absX) {
+        if (y > 0) {
+            Pair(x - 1, y)
+        } else {
+            Pair(x + 1, y)
+        }
+    } else {
+        if (x == y && x > 0) {
+            return Pair(x, y + 1)
+        }
+        if (x == absX) {
+            return Pair(x, y + 1)
+        }
+        if (y == absY) {
+            Pair(x, y - 1)
+        } else Pair(x + 1, y)
+    }
+}
+
+fun getPlotId(id: Int): Pair<Int, Int> {
+    var x = 0
+    var y = 0
+    var i = 0
+    while (i < id) {
+        val next = getNextId(x, y)
+        x = next.first
+        y = next.second
+        i++
+    }
+    return Pair(x, y)
+}
+
+fun getPlotIdAsHash(id: Int): String {
+    val pair = getPlotId(id)
+    return Base64.encodeToString("${pair.first}:${pair.second}").replace("=", "")
+}