Create LocationArea.kt

src/main/kotlin/net/axay/kspigot/extensions/geometry/LocationArea.kt

@@ -0,0 +1,62 @@
+@file:Suppress("MemberVisibilityCanBePrivate")
+
+package net.axay.kspigot.extensions.geometry
+
+import org.bukkit.Location
+import org.bukkit.World
+import kotlin.math.max
+import kotlin.math.min
+
+class SimpleLocationPair(loc1: Location, loc2: Location) {
+
+    val world = loc1.worldOrException.let {
+        if (it == loc2.worldOrException) it
+        else throw IllegalArgumentException("The given locations worlds are not the same!")
+    }
+
+    val minLoc = SimpleLocation3D(min(loc1.x, loc2.x), min(loc1.y, loc2.y), min(loc1.z, loc2.z))
+    val maxLoc = SimpleLocation3D(max(loc1.x, loc2.x), max(loc1.y, loc2.y), max(loc1.z, loc2.z))
+
+    fun isInArea(
+            loc: Location,
+            check3d: Boolean = true,
+            tolerance: Int = 0
+    ): Boolean {
+
+        // checking world
+        if (loc.world != world) return false
+
+        return if (
+            // checking x
+            loc.x >= minLoc.x - tolerance && loc.x <= maxLoc.x + tolerance &&
+            // checking z
+            loc.z >= minLoc.z - tolerance && loc.z <= maxLoc.z + tolerance
+        ) {
+            // checking y
+            if (check3d) loc.y >= minLoc.x - tolerance && loc.y <= maxLoc.y + tolerance else true
+        } else false
+
+    }
+
+}
+
+class LocationArea(loc1: Location, loc2: Location) {
+
+    var loc1: Location = loc1
+        set(value) {
+            field = value
+            locationPair = SimpleLocationPair(value, loc2)
+        }
+    var loc2: Location = loc2
+        set(value) {
+            field = value
+            locationPair = SimpleLocationPair(loc1, value)
+        }
+
+    var locationPair = SimpleLocationPair(loc1, loc2); private set
+
+    val world: World get() = locationPair.world
+    val minLoc: Location get() = locationPair.minLoc.withWorld(locationPair.world)
+    val maxLoc: Location get() = locationPair.maxLoc.withWorld(locationPair.world)
+
+}