Remove util:lookup plugin

Behaviour moved into the api plugin.

game/plugin/util/lookup/build.gradle

@@ -1,3 +0,0 @@
-plugin {
-    name = "entity_lookup"
-    }

game/plugin/util/lookup/src/lookup.kt

@@ -1,37 +0,0 @@
-package org.apollo.game.plugin.util.lookup
-
-import org.apollo.cache.def.ItemDefinition
-import org.apollo.cache.def.NpcDefinition
-import org.apollo.cache.def.ObjectDefinition
-
-fun lookup_object(name: String): ObjectDefinition? {
-    return find_entity(ObjectDefinition::getDefinitions, ObjectDefinition::getName, name)
-}
-
-fun lookup_npc(name: String): NpcDefinition? {
-    return find_entity(NpcDefinition::getDefinitions, NpcDefinition::getName, name)
-}
-
-fun lookup_item(name: String): ItemDefinition? {
-    return find_entity(ItemDefinition::getDefinitions, ItemDefinition::getName, name)
-}
-
-/**
- * The [Regex] used to match 'names' that have an id attached to the end.
- */
-private val ID_REGEX = Regex(".+_[0-9]+$")
-
-private fun <T : Any> find_entity(definitionsProvider: () -> Array<T>,
-                                  nameSupplier: T.() -> String,
-                                  name: String): T? {
-    val definitions = definitionsProvider.invoke()
-
-    if (ID_REGEX matches name) {
-        val id = name.substring(name.lastIndexOf('_') + 1, name.length).toInt()
-        return definitions.getOrNull(id)
-    }
-
-    val normalizedName = name.replace('_', ' ')
-
-    return definitions.firstOrNull { it.nameSupplier().equals(normalizedName, true) }
-}

game/plugin/util/lookup/test/LookupTests.kt

@@ -1,17 +0,0 @@
-import org.apollo.cache.def.ItemDefinition
-import org.apollo.game.plugin.testing.KotlinPluginTest
-import org.apollo.game.plugin.util.lookup.lookup_item
-import org.assertj.core.api.Assertions.assertThat
-import org.junit.Test
-
-class LookupTests : KotlinPluginTest() {
-    @Test
-    fun itemLookup() {
-        val testItem = ItemDefinition(0)
-        testItem.name = "sword"
-
-        ItemDefinition.init(arrayOf(testItem))
-
-        assertThat(lookup_item("sword")).isEqualTo(testItem)
-    }
-}