Amélioration de l'IA des Crazy Frogs

src/main/java/fr/openmc/core/features/dream/registries/mobs/CrazyFrog.java

@@ -1,15 +1,37 @@
 package fr.openmc.core.features.dream.registries.mobs;
 
+import fr.openmc.core.OMCPlugin;
+import fr.openmc.core.OMCRegistry;
 import fr.openmc.core.features.dream.models.registry.DreamMob;
 import fr.openmc.core.features.dream.registries.DreamItemRegistry;
 import fr.openmc.core.registry.loottable.CustomLoot;
 import fr.openmc.core.utils.RandomUtils;
+import fr.openmc.core.utils.world.LocationUtils;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.Frog;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.scheduler.BukkitTask;
+import org.bukkit.util.Vector;
 
+import java.util.HashMap;
 import java.util.List;
 
-public class CrazyFrog extends DreamMob<Frog> {
+/**
+ * Ring ding ding daa baa
+ * Baa aramba baa bom baa barooumba
+ * Wh-wha-what′s going on-on?
+ * Ding, ding
+ * This is the Crazy Frog
+ * Ding, ding
+ * Bem bem!
+ */
+public class CrazyFrog extends DreamMob<Frog> implements Listener {
+
+    private static final HashMap<LivingEntity, BukkitTask> jumpTasks = new HashMap<>();
 
     public CrazyFrog(String id) {
         super(id,
@@ -37,4 +59,42 @@ public Frog spawn(Location location) {
 
         return frog;
     }
+
+    @EventHandler
+    public void onHit(EntityDamageByEntityEvent event) {
+        if (!(OMCRegistry.CUSTOM_MOBS.getMob(event.getEntity()) instanceof CrazyFrog)) return;
+        if (!(event.getEntity() instanceof Frog frog)) return;
+
+        if (jumpTasks.containsKey(frog)) {
+            cancelJumps(frog);
+        }
+
+        jumpTasks.put(frog, Bukkit.getScheduler().runTaskLater(OMCPlugin.getInstance(), () -> {
+                jump(frog, RandomUtils.randomBetween(14, 15));
+                for (int i = 0; i <= 3; i++) {
+                    Bukkit.getScheduler().runTaskLater(OMCPlugin.getInstance(), () -> {
+                        jump(frog, RandomUtils.randomBetween(9, 13));
+                    }, 40L * i);
+                }},5L));
+    }
+
+    private void jump(LivingEntity entity, double distance) {
+        Location to = LocationUtils.randomLocation(entity.getLocation(), distance);
+        Location from = entity.getLocation();
+
+        double dx = to.getX() - from.getX();
+        double dz = to.getZ() - from.getZ();
+
+        double vy = 0.85;
+        double tick = (vy / 0.08) / 2;
+        double vx = dx / tick;
+        double vz = dz / tick;
+
+        entity.setVelocity(new Vector(vx, vy, vz));
+    }
+
+    private void cancelJumps(Frog frog) {
+        BukkitTask task = jumpTasks.remove(frog);
+        if (task != null) task.cancel();
+    }
 }

src/main/java/fr/openmc/core/utils/world/LocationUtils.java

@@ -9,6 +9,16 @@
 import java.util.Random;
 
 public class LocationUtils {
+    public static Location randomLocation(Location origin, double distance) {
+        double angle = Math.random() * 2 * Math.PI;
+
+        double x = origin.getX() + Math.cos(angle) * distance;
+        double z = origin.getZ() + Math.sin(angle) * distance;
+
+        Location target = new Location(origin.getWorld(), x, origin.getY(), z);
+        return target.getWorld().getHighestBlockAt(target).getLocation().add(0, 1, 0);
+    }
+
     public static Location getSafeNearbySurface(Location location, int radius) {
         World world = location.getWorld();
         int baseY = location.getBlockY();