Random Events should now spawn correctly

Fixed an issue that was causing tick event hooks to not fire

Server/src/main/java/core/game/node/entity/Entity.java

@@ -2,6 +2,7 @@ package core.game.node.entity;
 
 import api.events.Event;
 import api.events.EventHook;
+import api.events.TickEvent;
 import core.game.content.holiday.HolidayEvent;
 import core.game.interaction.DestinationFlag;
 import core.game.node.Node;
@@ -216,6 +217,7 @@ public abstract class Entity extends Node {
 	 * This methods gets called before the {@link #update()} method.
 	 */
 	public void tick() {
+		dispatch(new TickEvent(GameWorld.getTicks()));
 		skills.pulse();
 		walkingQueue.update();
 		updateMasks.prepare(this);

Server/src/main/java/core/game/node/entity/impl/WalkingQueue.java

@@ -70,6 +70,9 @@ public final class WalkingQueue {
 		boolean isPlayer = entity instanceof Player;
 		this.walkDir = -1;
 		this.runDir = -1;
+		if(entity.getLocation() == null) {
+			return;
+		}
 		if (updateTeleport()) {
 			return;
 		}

Server/src/main/kotlin/api/events/Events.kt

@@ -13,4 +13,4 @@ data class InteractionEvent(val target: Node, val option: String) : Event
 data class ButtonClickedEvent(val iface: Int, val buttonId: Int) : Event
 data class UsedWithEvent(val used: Int, val with: Int) : Event
 data class SelfDeath(val killer: Entity) : Event
-data class TickEvent(val source: Entity) : Event
+data class TickEvent(val worldTicks: Int) : Event

Server/src/main/kotlin/rs09/game/content/ame/RandomEventManager.kt

@@ -14,9 +14,6 @@ import rs09.game.system.SystemLogger
 import rs09.game.world.GameWorld
 import kotlin.random.Random
 
-private const val AVG_DELAY_TICKS = 6000 // 60 minutes
-private const val MIN_DELAY_TICKS = AVG_DELAY_TICKS / 2
-private const val MAX_DELAY_TICKS = MIN_DELAY_TICKS + AVG_DELAY_TICKS // window of 60 min centered on 60 min (30 to 90 min)
 class RandomEventManager(val player: Player? = null) : LoginListener, EventHook<TickEvent> {
     var event: RandomEventNPC? = null
     var enabled: Boolean = false
@@ -47,7 +44,7 @@ class RandomEventManager(val player: Player? = null) : LoginListener, EventHook<
             return
         }
         if (getAttribute<RandomEventNPC?>(player, "re-npc", null) != null) return
-        val currentAction = player.pulseManager.current.toString()
+        val currentAction = player.pulseManager.current?.toString() ?: "None"
         val ame: RandomEvents = if(currentAction.contains("WoodcuttingSkillPulse") && Random.nextBoolean()){
             RandomEvents.TREE_SPIRIT
         } else if(currentAction.contains("FishingPulse") && Random.nextBoolean()){
@@ -62,6 +59,7 @@ class RandomEventManager(val player: Player? = null) : LoginListener, EventHook<
         event = ame.npc.create(player,ame.loot,ame.type)
         if (event!!.spawnLocation == null) {
             nextSpawn = GameWorld.ticks + 3000
+            SystemLogger.logWarn("Tried to spawn random event for ${player.username} but spawn location was null!")
             return
         }
         event!!.init()
@@ -74,6 +72,10 @@ class RandomEventManager(val player: Player? = null) : LoginListener, EventHook<
     }
 
     companion object {
+        const val AVG_DELAY_TICKS = 6000 // 60 minutes
+        const val MIN_DELAY_TICKS = AVG_DELAY_TICKS / 2
+        const val MAX_DELAY_TICKS = MIN_DELAY_TICKS + AVG_DELAY_TICKS // window of 60 min centered on 60 min (30 to 90 min)
+
         @JvmStatic fun getInstance(player: Player): RandomEventManager?
         {
             return getAttribute(player, "random-manager", null)

Server/src/main/kotlin/rs09/game/content/ame/events/evilchicken/EvilChickenNPC.kt

@@ -9,6 +9,7 @@ import core.tools.RandomFunction
 import org.rs09.consts.Items
 import rs09.game.content.ame.RandomEventNPC
 import rs09.game.content.global.WeightBasedTable
+import java.lang.Integer.max
 
 val ids = 2463..2468
 
@@ -18,7 +19,7 @@ class EvilChickenNPC(override var loot: WeightBasedTable? = null) : RandomEventN
 
     override fun init() {
         super.init()
-        val index = (player.properties.combatLevel / 20) - 1
+        val index = max(0, (player.properties.combatLevel / 20) - 1)
         val id = ids.toList()[index]
         this.transform(id)
         this.attack(player)

Server/src/main/kotlin/rs09/game/world/update/UpdateSequence.kt

@@ -38,7 +38,7 @@ class UpdateSequence
         playersList = renderablePlayers
         npcList = Repository.renderableNpcs
         lobbyList!!.map{ PacketRepository.send(ClearMinimapFlag::class.java, PlayerContext(it)) }
-        playersList!!.forEach(Player::tick)
+        renderablePlayers.forEach(Player::tick)
         npcList!!.forEach(NPC::tick)
     }
 

Server/src/test/kotlin/TestUtils.kt

@@ -11,18 +11,21 @@ import org.rs09.consts.Items
 import rs09.ServerConstants
 import rs09.game.content.global.shops.Shop
 import rs09.game.content.global.shops.ShopItem
+import rs09.game.system.SystemLogger
 import rs09.game.system.config.ConfigParser
 import rs09.game.system.config.ServerConfigParser
 import rs09.game.world.GameWorld
 import rs09.game.world.repository.Repository
+import rs09.game.world.update.UpdateSequence
 import java.nio.ByteBuffer
 
 object TestUtils {
     fun getMockPlayer(name: String, ironman: IronmanMode = IronmanMode.NONE): Player {
-        val p = Player(PlayerDetails(name))
-        p.details.session = MockSession()
+        val p = MockPlayer(name)
         p.ironmanManager.mode = ironman
         Repository.addPlayer(p)
+        //Update sequence has a separate list of players for some reason...
+        UpdateSequence.renderablePlayers.add(p)
         return p
     }
 
@@ -53,12 +56,23 @@ object TestUtils {
     }
 
     fun advanceTicks(amount: Int) {
+        SystemLogger.logInfo("Advancing ticks by $amount.")
         for(i in 0 until amount) {
             GameWorld.majorUpdateWorker.handleTickActions()
         }
     }
 }
 
+class MockPlayer(name: String) : Player(PlayerDetails(name)) {
+    init {
+        this.details.session = MockSession()
+    }
+
+    override fun update() {
+        //do nothing. This is for rendering stuff. We don't render a mock player. Not until the spaghetti is less spaghetti.
+    }
+}
+
 class MockSession : IoSession(null, null) {
     val receivedPackets = ArrayList<Packet>()
     var disconnected = false

Server/src/test/kotlin/content/RandomEventManager.kt

@@ -0,0 +1,36 @@
+package content
+
+import TestUtils
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import rs09.game.world.GameWorld
+
+class RandomEventManager {
+    companion object {init {
+        TestUtils.preTestSetup()
+    }}
+
+    @Test fun loginShouldEnableManager() {
+        val p = TestUtils.getMockPlayer("Bill")
+        rs09.game.content.ame.RandomEventManager().login(p)
+        val manager = rs09.game.content.ame.RandomEventManager.getInstance(p)
+        Assertions.assertNotNull(manager)
+        Assertions.assertEquals(true, manager!!.enabled)
+    }
+
+    @Test fun loginShouldSetNextSpawn() {
+        val p = TestUtils.getMockPlayer("Bill")
+        rs09.game.content.ame.RandomEventManager().login(p)
+        val manager = rs09.game.content.ame.RandomEventManager.getInstance(p)
+        Assertions.assertNotNull(manager)
+        Assertions.assertEquals(true, manager!!.nextSpawn > GameWorld.ticks)
+    }
+
+    @Test fun shouldSpawnRandomEventWithinMAXTICKSGivenNoRestrictions() {
+        val p = TestUtils.getMockPlayer("Bill")
+        p.setAttribute("tutorial:complete", true) //tutorial has to be complete to spawn randoms
+        rs09.game.content.ame.RandomEventManager().login(p)
+        TestUtils.advanceTicks(rs09.game.content.ame.RandomEventManager.MAX_DELAY_TICKS + 5)
+        Assertions.assertNotNull(p.getAttribute("re-npc", null))
+    }
+}