Implement parcel infoString for new interactables

src/main/kotlin/io/dico/parcels2/Interactable.kt

@@ -1,5 +1,6 @@
 package io.dico.parcels2
 
+import io.dico.parcels2.util.ext.ceilDiv
 import io.dico.parcels2.util.ext.getMaterialsWithWoodTypePrefix
 import org.bukkit.Material
 import java.util.EnumMap
@@ -115,9 +116,10 @@ interface InteractableConfiguration {
 
     fun isInteractable(material: Material): Boolean
     fun isInteractable(clazz: Interactables): Boolean
+    fun isDefault(): Boolean
+
     fun setInteractable(clazz: Interactables, interactable: Boolean): Boolean
     fun clear(): Boolean
-
     fun copyFrom(other: InteractableConfiguration) =
         Interactables.classesById.fold(false) { cur, elem -> setInteractable(elem, other.isInteractable(elem) || cur) }
 
@@ -128,7 +130,7 @@ interface InteractableConfiguration {
 fun InteractableConfiguration.isInteractable(clazz: Interactables?) = clazz != null && isInteractable(clazz)
 
 class BitmaskInteractableConfiguration : InteractableConfiguration {
-    val bitmaskArray = IntArray((Interactables.classesById.size + 31) / 32)
+    val bitmaskArray = IntArray(Interactables.classesById.size ceilDiv Int.SIZE_BITS)
 
     private fun isBitSet(classId: Int): Boolean {
         val idx = classId.ushr(5)
@@ -144,6 +146,13 @@ class BitmaskInteractableConfiguration : InteractableConfiguration {
         return isBitSet(clazz.id) != clazz.interactableByDefault
     }
 
+    override fun isDefault(): Boolean {
+        for (x in bitmaskArray) {
+            if (x != 0) return false
+        }
+        return true
+    }
+
     override fun setInteractable(clazz: Interactables, interactable: Boolean): Boolean {
         val idx = clazz.id.ushr(5)
         if (idx >= bitmaskArray.size) return false

src/main/kotlin/io/dico/parcels2/defaultimpl/ParcelImpl.kt

@@ -88,6 +88,7 @@ class ParcelImpl(
                 _interactableConfig = object : InteractableConfiguration {
                     override fun isInteractable(material: Material): Boolean = data.interactableConfig.isInteractable(material)
                     override fun isInteractable(clazz: Interactables): Boolean = data.interactableConfig.isInteractable(clazz)
+                    override fun isDefault(): Boolean = data.interactableConfig.isDefault()
 
                     override fun setInteractable(clazz: Interactables, interactable: Boolean): Boolean =
                         data.interactableConfig.setInteractable(clazz, interactable).alsoIfTrue { updateInteractableConfigStorage() }
@@ -135,12 +136,18 @@ private object ParcelInfoStringComputer {
     }
 
     private inline fun StringBuilder.appendField(name: String, value: StringBuilder.() -> Unit) {
-        append(infoStringColor1)
-        append(name)
-        append(": ")
-        append(infoStringColor2)
-        value()
-        append(' ')
+        appendField({ append(name) }, value)
+    }
+
+    private inline fun StringBuilder.appendFieldWithCount(name: String, count: Int, value: StringBuilder.() -> Unit) {
+        appendField({
+            append(name)
+            append('(')
+            append(infoStringColor2)
+            append(count)
+            append(infoStringColor1)
+            append(')')
+        }, value)
     }
 
     private fun StringBuilder.appendAddedList(local: PrivilegeMap, global: PrivilegeMap, privilege: Privilege, fieldName: String) {
@@ -151,14 +158,7 @@ private object ParcelInfoStringComputer {
         val all = localFiltered + global.filterValues { it.isDistanceGrEq(privilege) }
         if (all.isEmpty()) return
 
-        appendField({
-            append(fieldName)
-            append('(')
-            append(infoStringColor2)
-            append(all.size)
-            append(infoStringColor1)
-            append(')')
-        }) {
+        appendFieldWithCount(fieldName, all.size) {
             val separator = "$infoStringColor1, $infoStringColor2"
 
             // first [localCount] entries are local
@@ -225,16 +225,12 @@ private object ParcelInfoStringComputer {
         append('\n')
         appendAddedList(local, global, Privilege.BANNED, "Banned")
 
-        /* TODO options
-        if (!parcel.allowInteractInputs || !parcel.allowInteractInventory) {
-            appendField("Options") {
-                append("(")
-                appendField("inputs") { append(parcel.allowInteractInputs) }
-                append(", ")
-                appendField("inventory") { append(parcel.allowInteractInventory) }
-                append(")")
+        if (!parcel.interactableConfig.isDefault()) {
+            val interactables = parcel.interactableConfig.interactableClasses
+            appendFieldWithCount("Interactables", interactables.size) {
+                interactables.asSequence().map { it.name }.joinTo(this)
             }
-        }*/
+        }
 
     }
 }

src/main/kotlin/io/dico/parcels2/util/ext/Math.kt

@@ -32,4 +32,9 @@ fun IntRange.clamp(min: Int, max: Int): IntRange {
 }
 
 // the name coerceAtMost is bad
-fun Int.clampMax(max: Int) = coerceAtMost(max)
+fun Int.clampMax(max: Int) = coerceAtMost(max)
+
+// Why does this not exist?
+infix fun Int.ceilDiv(divisor: Int): Int {
+    return -Math.floorDiv(-this, divisor)
+}