Added death time ticker

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/EcoBoss.java

@@ -239,6 +239,12 @@ public class EcoBoss extends PluginDependent<EcoPlugin> {
     @Getter
     private final int autoSpawnInterval;
 
+    /**
+     * The time to live.
+     */
+    @Getter
+    private final int timeToLive;
+
     /**
      * Locations that the boss can auto spawn at.
      */
@@ -277,6 +283,7 @@ public class EcoBoss extends PluginDependent<EcoPlugin> {
         this.maxHealth = this.getConfig().getInt("max-health");
         this.followRange = this.getConfig().getInt("follow-range");
         this.movementSpeedMultiplier = this.getConfig().getInt("movement-speed");
+        this.timeToLive = this.getConfig().getInt("time-to-live", -1);
 
         // Spawn Totem
         this.spawnTotemEnabled = this.getConfig().getBool("spawn-totem.enabled");

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/LivingEcoBoss.java

@@ -8,7 +8,8 @@ import com.willfp.eco.util.StringUtils;
 import com.willfp.ecobosses.bosses.effects.Effect;
 import com.willfp.ecobosses.bosses.tick.BossTicker;
 import com.willfp.ecobosses.bosses.tick.tickers.BossBarTicker;
-import com.willfp.ecobosses.bosses.tick.tickers.HealthPlaceholderTicker;
+import com.willfp.ecobosses.bosses.tick.tickers.DeathTimeTicker;
+import com.willfp.ecobosses.bosses.tick.tickers.NamePlaceholderTicker;
 import com.willfp.ecobosses.bosses.tick.tickers.TargetTicker;
 import com.willfp.ecobosses.bosses.util.obj.OptionedSound;
 import lombok.Getter;
@@ -66,7 +67,8 @@ public class LivingEcoBoss extends PluginDependent<EcoPlugin> {
 
         // Tickers
         this.tickers = new ArrayList<>();
-        this.tickers.add(new HealthPlaceholderTicker());
+        this.tickers.add(new NamePlaceholderTicker());
+        this.tickers.add(new DeathTimeTicker());
         this.tickers.add(new TargetTicker(boss.getTargetMode(), boss.getTargetDistance()));
         if (boss.isBossbarEnabled()) {
             this.tickers.add(
@@ -96,6 +98,10 @@ public class LivingEcoBoss extends PluginDependent<EcoPlugin> {
         entity.setPersistent(true);
         entity.setRemoveWhenFarAway(false);
 
+        if (boss.getTimeToLive() > 0) {
+            entity.setMetadata("death-time", this.getPlugin().getMetadataValueFactory().create(System.currentTimeMillis() + (boss.getTimeToLive() * 1000L)));
+        }
+
         entity.setCustomName(boss.getDisplayName());
         entity.setCustomNameVisible(true);
 

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/tick/tickers/DeathTimeTicker.java

@@ -0,0 +1,25 @@
+package com.willfp.ecobosses.bosses.tick.tickers;
+
+import com.willfp.ecobosses.bosses.EcoBoss;
+import com.willfp.ecobosses.bosses.tick.BossTicker;
+import org.bukkit.entity.LivingEntity;
+import org.jetbrains.annotations.NotNull;
+
+public class DeathTimeTicker implements BossTicker {
+    @Override
+    public void tick(@NotNull final EcoBoss boss,
+                     @NotNull final LivingEntity entity,
+                     final long tick) {
+        if (boss.getTimeToLive() < 0) {
+            return;
+        }
+
+        int timeLeft;
+        timeLeft = (int) (entity.getMetadata("death-time").get(0).asLong() - System.currentTimeMillis());
+        timeLeft = (int) Math.ceil(timeLeft / 1000D);
+        if (timeLeft <= 0) {
+            entity.remove();
+            boss.removeLivingBoss(entity);
+        }
+    }
+}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/tick/tickers/HealthPlaceholderTicker.java

@@ -1,16 +0,0 @@
-package com.willfp.ecobosses.bosses.tick.tickers;
-
-import com.willfp.eco.util.StringUtils;
-import com.willfp.ecobosses.bosses.EcoBoss;
-import com.willfp.ecobosses.bosses.tick.BossTicker;
-import org.bukkit.entity.LivingEntity;
-import org.jetbrains.annotations.NotNull;
-
-public class HealthPlaceholderTicker implements BossTicker {
-    @Override
-    public void tick(@NotNull final EcoBoss boss,
-                     @NotNull final LivingEntity entity,
-                     final long tick) {
-        entity.setCustomName(boss.getDisplayName().replace("%health%", StringUtils.internalToString(entity.getHealth())));
-    }
-}

eco-core/core-plugin/src/main/java/com/willfp/ecobosses/bosses/tick/tickers/NamePlaceholderTicker.java

@@ -0,0 +1,30 @@
+package com.willfp.ecobosses.bosses.tick.tickers;
+
+import com.willfp.eco.util.StringUtils;
+import com.willfp.ecobosses.bosses.EcoBoss;
+import com.willfp.ecobosses.bosses.tick.BossTicker;
+import org.bukkit.entity.LivingEntity;
+import org.jetbrains.annotations.NotNull;
+
+public class NamePlaceholderTicker implements BossTicker {
+    @Override
+    public void tick(@NotNull final EcoBoss boss,
+                     @NotNull final LivingEntity entity,
+                     final long tick) {
+        int timeLeft = -1;
+        if (boss.getTimeToLive() > 0) {
+            timeLeft = (int) (entity.getMetadata("death-time").get(0).asLong() - System.currentTimeMillis());
+            timeLeft = (int) Math.ceil(timeLeft / 1000D);
+        }
+
+        String time = "";
+        if (timeLeft > 0) {
+            time = String.format("%d:%02d", timeLeft/60, timeLeft%60);
+        }
+        entity.setCustomName(
+                boss.getDisplayName()
+                        .replace("%health%", StringUtils.internalToString(entity.getHealth()))
+                        .replace("%time%", time)
+        );
+    }
+}

eco-core/core-plugin/src/main/resources/bosses/illusioner.yml

@@ -12,6 +12,7 @@ max-health: 300
 attack-damage: 30
 movement-speed: 1.2
 follow-range: 20
+time-to-live: 120 # Time to live before auto despawn, in seconds. Set to -1 to disable.
 
 auto-spawn-interval: -1 # Time between auto spawns in ticks (20 ticks in a second) - Set to -1 to disable.
 auto-spawn-locations: [ ] # Formatted as world:x:y:z - for example world_nether:100:10:100