Add runecrafting action unit tests

game/plugin/skills/runecrafting/src/RunecraftingAction.kt

@@ -0,0 +1,39 @@
+package org.apollo.game.plugin.skill.runecrafting
+
+import org.apollo.game.action.ActionBlock
+import org.apollo.game.action.AsyncDistancedAction
+import org.apollo.game.model.entity.Player
+import org.apollo.game.plugin.api.Definitions
+import org.apollo.game.plugin.api.runecraft
+import org.apollo.util.LanguageUtil
+
+class RunecraftingAction(val player: Player, val rune: Rune, altar: Altar) : AsyncDistancedAction<Player>(0, true, player, altar.center, 3) {
+    override fun action(): ActionBlock = {
+        if (player.runecraft.current < rune.level) {
+            player.sendMessage("You need a runecrafting level of ${rune.level} to craft this rune.")
+            stop()
+        }
+
+        if (!player.inventory.contains(runeEssenceId)) {
+            player.sendMessage("You need rune essence to craft runes.")
+            stop()
+        }
+
+        player.turnTo(position)
+        player.playAnimation(runecraftingAnimation)
+        player.playGraphic(runecraftingGraphic)
+
+        wait(1)
+
+        val name = Definitions.item(rune.id).name;
+        val nameArticle = LanguageUtil.getIndefiniteArticle(name)
+        val essenceAmount = player.inventory.removeAll(runeEssenceId)
+        val runeAmount = essenceAmount * rune.getBonusMultiplier(player.runecraft.current)
+        val runesDescription = if (runeAmount > 1) "some ${name}s" else "$nameArticle $name"
+
+        player.sendMessage("You craft the rune essence into $runesDescription")
+        player.inventory.add(rune.id, runeAmount.toInt())
+        player.runecraft.experience += rune.xp * essenceAmount
+        stop()
+    }
+}