Added support for varying log levels configurable in the server config (see log_level in default.conf)

Error logs now properly print to stderr when possible
Colour-coded logs
Addressed a scenario in which outgoing packet writes could get hung up
Fixed interface incorrect definition message on server startup

Server/src/main/content/minigame/allfiredup/AFUBeacon.kt

@@ -1,8 +1,10 @@
 package content.minigame.allfiredup
 
+import core.api.log
 import core.game.node.entity.player.Player
 import core.tools.SystemLogger
 import core.game.world.map.Location
+import core.tools.Log
 
 /**
  * Various data for beacons, such as varp and offset, required FM level, etc
@@ -29,7 +31,7 @@ enum class AFUBeacon(val title: String, val fmLevel: Int, val varpId: Int, val o
             for (beacon in values()) {
                 if (beacon.location.equals(location)) return beacon
             }
-            return content.minigame.allfiredup.AFUBeacon.RIVER_SALVE.also { SystemLogger.logWarn(this::class.java, "Unhandled Beacon Location ${location.toString()}") }
+            return content.minigame.allfiredup.AFUBeacon.RIVER_SALVE.also { log(this::class.java, Log.WARN,  "Unhandled Beacon Location ${location.toString()}") }
         }
 
         fun resetAllBeacons(player: Player){

Server/src/main/content/minigame/barrows/BarrowsActivityPlugin.java

@@ -97,7 +97,7 @@ public final class BarrowsActivityPlugin extends ActivityPlugin {
 					}
 				}
 				int drain = 8;
-				System.out.println(getWorldTicks() % 30);
+
 				//if (p.getLocks().isLocked("barrow:drain") || RandomFunction.random(100) % 2 == 0) {
 				//	continue;
 				//}

Server/src/main/content/minigame/fishingtrawler/FishingTrawlerSession.kt

@@ -3,6 +3,7 @@ package content.minigame.fishingtrawler
 import core.api.LogoutListener
 import core.api.MapArea
 import core.api.getRegionBorders
+import core.api.log
 import core.game.component.Component
 import core.game.node.entity.Entity
 import core.game.node.scenery.Scenery
@@ -294,11 +295,11 @@ class FishingTrawlerSession(val activity: FishingTrawlerActivity? = null) : Logo
 
     override fun areaEnter(entity: Entity) {
         super.areaEnter(entity)
-        SystemLogger.logInfo(this::class.java, "ENTERED FTZ")
+        log(this::class.java, Log.FINE, "ENTERED FTZ")
     }
 
     override fun areaLeave(entity: Entity, logout: Boolean) {
         super.areaLeave(entity, logout)
-        SystemLogger.logInfo(this::class.java, "EXITED FTZ")
+        log(this::class.java, Log.FINE, "EXITED FTZ")
     }
 }

Server/src/main/content/minigame/fog/FOGRewardsInterface.kt

@@ -1,5 +1,6 @@
 package content.minigame.fog
 
+import core.api.log
 import core.cache.def.impl.ItemDefinition
 import core.game.component.Component
 import core.game.component.ComponentDefinition
@@ -8,6 +9,7 @@ import core.game.node.entity.player.Player
 import core.game.node.item.Item
 import core.plugin.Initializable
 import core.plugin.Plugin
+import core.tools.Log
 import core.tools.SystemLogger
 
 @Initializable
@@ -52,7 +54,7 @@ class FOGRewardsInterface : ComponentPlugin(){
             176 -> choice = Air_Gloves
             181 -> choice = Water_Gloves
             186 -> choice = Earth_Gloves
-            else -> SystemLogger.logWarn(this::class.java, "Unhandled button ID for FOG interface: $button").also { return true }
+            else -> log(this::class.java, Log.WARN,  "Unhandled button ID for FOG interface: $button").also { return true }
         }
         handleOpcode(choice,opcode,player!!)
         return true

Server/src/main/content/minigame/pestcontrol/PCIslandZone.java

@@ -21,7 +21,7 @@ public final class PCIslandZone extends MapZone {
 	@Override
 	public boolean death(Entity e, Entity killer) {
 		if (e instanceof Player) { // Ensure players can't die on the island.
-			// System.out.println("[PCIslandZone] Saved player from death!");
+
 			e.getProperties().setTeleportLocation(e.getLocation());
 			return true;
 		}