Add behavior for Antique Lamp from Gunnars Ground

game/src/main/kotlin/content/quest/free/gunnars_ground/AntiqueLamp.kt

@@ -0,0 +1,28 @@
+package content.quest.free.gunnars_ground
+
+import content.entity.player.dialogue.type.skillLamp
+import content.entity.player.dialogue.type.statement
+import world.gregs.voidps.engine.Script
+import world.gregs.voidps.engine.entity.character.player.skill.exp.exp
+import world.gregs.voidps.engine.inv.inventory
+import world.gregs.voidps.engine.inv.remove
+
+class AntiqueLamp : Script {
+
+    init {
+        itemOption("Rub", "antique_lamp_gunnars_ground") { (item, slot) ->
+            val skill = skillLamp()
+
+            if (this.levels.get(skill) < 5) {
+                statement("<red>This skill is not high enough to gain experience from this lamp.")
+
+                return@itemOption
+            }
+
+            if (inventory.remove(slot, item.id)) {
+                exp(skill, 200.0)
+                statement("<blue>Your wish has been granted!<br><black>You have been awarded 200 ${skill.name} experience!")
+            }
+        }
+    }
+}

game/src/test/kotlin/content/quest/free/gunnars_ground/AntiqueLampTest.kt

@@ -0,0 +1,85 @@
+package content.quest.free.gunnars_ground
+
+import WorldTest
+import interfaceOption
+import itemOption
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+import world.gregs.voidps.engine.entity.character.player.skill.Skill
+import world.gregs.voidps.engine.inv.add
+import world.gregs.voidps.engine.inv.inventory
+
+class AntiqueLampTest : WorldTest() {
+
+    @Test
+    fun `rub antique lamp with skill over level 5`() {
+        val player = createPlayer()
+        val lampId = "antique_lamp_gunnars_ground"
+
+        player.inventory.add(lampId)
+        player.levels.set(Skill.Attack, 5)
+        player.levels.set(Skill.Defence, 4)
+        player.levels.set(Skill.Magic, 6)
+        val initialExperience = player.experience.get(Skill.Magic)
+
+        player.itemOption("Rub", lampId)
+        player.interfaceOption(
+            "skill_stat_advance",
+            "magic",
+            "Select",
+            optionIndex = 0,
+        )
+        player.interfaceOption("skill_stat_advance", "confirm", "Confirm")
+
+        assertEquals(0, player.inventory.count(lampId))
+        assertEquals(initialExperience + 200.0, player.experience.get(Skill.Magic))
+    }
+
+    @Test
+    fun `rub antique lamp with skill at level 5`() {
+        val player = createPlayer()
+        val lampId = "antique_lamp_gunnars_ground"
+
+        player.inventory.add(lampId)
+        player.levels.set(Skill.Attack, 5)
+        player.levels.set(Skill.Defence, 4)
+        player.levels.set(Skill.Magic, 6)
+        val initialExperience = player.experience.get(Skill.Attack)
+
+        player.itemOption("Rub", lampId)
+        player.interfaceOption(
+            "skill_stat_advance",
+            "attack",
+            "Select",
+            optionIndex = 0,
+        )
+        player.interfaceOption("skill_stat_advance", "confirm", "Confirm")
+
+        assertEquals(0, player.inventory.count(lampId))
+        assertEquals(initialExperience + 200.0, player.experience.get(Skill.Attack))
+    }
+
+    @Test
+    fun `rub antique lamp with skill below level 5`() {
+        val player = createPlayer()
+        val lampId = "antique_lamp_gunnars_ground"
+
+        player.inventory.add(lampId)
+        player.levels.set(Skill.Attack, 5)
+        player.levels.set(Skill.Defence, 4)
+        player.levels.set(Skill.Magic, 6)
+        val initialExperience = player.experience.get(Skill.Defence)
+
+        player.itemOption("Rub", lampId)
+        player.interfaceOption(
+            "skill_stat_advance",
+            "defence",
+            "Select",
+            optionIndex = 0,
+        )
+        player.interfaceOption("skill_stat_advance", "confirm", "Confirm")
+
+        assertEquals(1, player.inventory.count(lampId))
+        assertEquals(initialExperience, player.experience.get(Skill.Defence))
+    }
+}