Add action health mechanic

Norbit4 · Sep 21, 2024 · 7886cf0 · 7886cf0
1 parent 5f312a1
commit 7886cf0
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Showing 5 changed files with 100 additions and 12 deletions.
diff --git a/src/main/java/pl/norbit/survivaltweaks/mechanics/ActionHealthMechanic.java b/src/main/java/pl/norbit/survivaltweaks/mechanics/ActionHealthMechanic.java
@@ -0,0 +1,65 @@
+package pl.norbit.survivaltweaks.mechanics;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.entity.*;
+import org.bukkit.inventory.ItemStack;
+import pl.norbit.survivaltweaks.mechanics.model.Mechanic;
+import pl.norbit.survivaltweaks.settings.Config;
+import pl.norbit.survivaltweaks.utils.PlayerUtils;
+
+import static pl.norbit.survivaltweaks.utils.TaskUtils.sync;
+
+public class ActionHealthMechanic {
+
+    private ActionHealthMechanic() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    protected static void check(Player p, ItemStack itemInMainHand, ItemStack itemInOffHand){
+        if(MechanicsLoader.isDisabled(Mechanic.ENTITY_HP)) {
+            return;
+        }
+
+        Material mainType = itemInMainHand.getType();
+        Material offType = itemInOffHand.getType();
+
+        if((mainType == Material.COMPASS || offType == Material.COMPASS
+                || mainType == Material.CLOCK || offType == Material.CLOCK
+                || mainType == Material.SPYGLASS || offType == Material.SPYGLASS
+                || mainType == Material.RECOVERY_COMPASS || offType == Material.RECOVERY_COMPASS)){
+            return;
+        }
+
+        sync(() ->{
+            Entity targetEntity = PlayerUtils.getEntityLookingAt(p, 4);
+
+            if(targetEntity == null){
+                return;
+            }
+
+            if(!(targetEntity instanceof LivingEntity livingEntity)){
+                return;
+            }
+
+            if(targetEntity instanceof ArmorStand){
+                return;
+            }
+
+            //check npc
+            if(targetEntity instanceof Player player){
+                String playerName = player.getName();
+
+                if(PlayerUtils.getPlayerByName(playerName) == null){
+                    return;
+                }
+            }
+
+            String message = Config.getEntityHpDisplay()
+                    .replace("{ENTITY}", targetEntity.getName())
+                    .replace("{HEALTH}", String.valueOf((int) livingEntity.getHealth()));
+
+            PlayerUtils.sendActionBar(p, message);
+        });
+    }
+}
diff --git a/src/main/java/pl/norbit/survivaltweaks/mechanics/MechanicsLoader.java b/src/main/java/pl/norbit/survivaltweaks/mechanics/MechanicsLoader.java
@@ -53,6 +53,7 @@ public static boolean isEnabled(Mechanic mechanic) {
             case MINE_SPAWNERS -> Config.isMineSpawnersEnabled();
             case HORSE_TP -> Config.isHorseTpEnabled();
             case AMETHYST -> Config.isAmethystEnabled();
+            case ENTITY_HP -> Config.isEntityHpEnabled();
         };
     }
 
@@ -61,6 +62,7 @@ private static void heldItemTask(){
             ItemStack itemInMainHand = p.getInventory().getItemInMainHand();
             ItemStack itemInOffHand = p.getInventory().getItemInOffHand();
 
+            ActionHealthMechanic.check(p, itemInMainHand, itemInOffHand);
             CompassMechanic.check(p, itemInMainHand, itemInOffHand);
             ClockMechanic.check(p, itemInMainHand, itemInOffHand);
             RecoveryCompassMechanic.check(p, itemInMainHand, itemInOffHand);

diff --git a/src/main/java/pl/norbit/survivaltweaks/mechanics/listeners/PlayerSkyGlassListener.java b/src/main/java/pl/norbit/survivaltweaks/mechanics/listeners/PlayerSkyGlassListener.java
@@ -46,7 +46,7 @@ public void onPlayerInteract(PlayerInteractEvent e) {
             return;
         }
 
-        Entity targetEntity = getEntityLookingAt(p, 80);
+        Entity targetEntity = PlayerUtils.getEntityLookingAt(p, 80);
 
         if (targetEntity == null) {
             return;
@@ -56,6 +56,18 @@ public void onPlayerInteract(PlayerInteractEvent e) {
             return;
         }
 
+        if(targetEntity instanceof ArmorStand){
+            return;
+        }
+
+        if(targetEntity instanceof Player player){
+            String playerName = player.getName();
+
+            if(PlayerUtils.getPlayerByName(playerName) == null){
+                return;
+            }
+        }
+
         SpyGlassMechanic.addGlowingEntity(targetEntity, p, 25);
 
         int distance = (int) p.getLocation().distance(targetEntity.getLocation());
@@ -70,14 +82,4 @@ public void onPlayerInteract(PlayerInteractEvent e) {
         int spyglassCooldown = Config.getSpyglassCooldown();
         p.setCooldown(Material.SPYGLASS, 20 * spyglassCooldown);
     }
-
-    public static Entity getEntityLookingAt(Player p, double maxDistance) {
-        Location eyeLocation = p.getEyeLocation();
-        Vector direction = eyeLocation.getDirection();
-
-        RayTraceResult rayTraceResult = p.getWorld().rayTraceEntities(
-                eyeLocation, direction, maxDistance, entity -> entity != p);
-
-        return rayTraceResult != null ? rayTraceResult.getHitEntity() : null;
-    }
 }
diff --git a/src/main/java/pl/norbit/survivaltweaks/mechanics/model/Mechanic.java b/src/main/java/pl/norbit/survivaltweaks/mechanics/model/Mechanic.java
@@ -14,5 +14,6 @@ public enum Mechanic {
     CUSTOM_DEATH_MESSAGES,
     MINE_SPAWNERS,
     HORSE_TP,
-    AMETHYST
+    AMETHYST,
+    ENTITY_HP
 }
diff --git a/src/main/java/pl/norbit/survivaltweaks/utils/PlayerUtils.java b/src/main/java/pl/norbit/survivaltweaks/utils/PlayerUtils.java
@@ -2,11 +2,15 @@
 
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.TextComponent;
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.SkullMeta;
+import org.bukkit.util.RayTraceResult;
+import org.bukkit.util.Vector;
 import pl.norbit.survivaltweaks.SurvivalTweaks;
 
 import java.util.ArrayList;
@@ -23,6 +27,10 @@ public static Optional<Player> getPlayer(UUID playerUUID) {
         return Optional.ofNullable(SurvivalTweaks.getInstance().getServer().getPlayer(playerUUID));
     }
 
+    public static Player getPlayerByName(String playerName) {
+        return SurvivalTweaks.getInstance().getServer().getPlayer(playerName);
+    }
+
     public static ItemStack getCustomSkull(OfflinePlayer offlinePlayer) {
         ItemStack head = new ItemStack(Material.PLAYER_HEAD);
 
@@ -40,4 +48,14 @@ public static List<Player> getOnlinePlayers() {
     public static void sendActionBar(Player p, String message) {
         p.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(ChatUtils.format(message, p)));
     }
+
+    public static Entity getEntityLookingAt(Player p, double maxDistance) {
+        Location eyeLocation = p.getEyeLocation();
+        Vector direction = eyeLocation.getDirection();
+
+        RayTraceResult rayTraceResult = p.getWorld().rayTraceEntities(
+                eyeLocation, direction, maxDistance, entity -> entity != p);
+
+        return rayTraceResult != null ? rayTraceResult.getHitEntity() : null;
+    }
 }