Allowed Ender Pearls to teleport all riders and passengers

src/main/java/dev/symphony/harmony/config/HarmonyConfig.java

@@ -14,12 +14,13 @@ public class HarmonyConfig extends MidnightConfig {
     @Entry(category = TRANS) public static boolean exitVehicleOnDamage = true;
     @HarmonyConfigCondition.ResourceConfigName(config_name = "recipe/saddle") @Entry(category = TRANS) public static boolean saddleRecipe = true;
     @Entry(category = TRANS) public static boolean horseArmorPreventsBucking = true;
+    @Entry(category = TRANS) public static boolean enderPearlsTeleportVehicles = true;
+    @Entry(category = TRANS) public static boolean enderPearlsDamageVehicles = true;
     @Entry(category = TRANS, isSlider = true, min = 0f, max = 1f) public static float riptideAccelerationOnWater = 0.1f;
     @Entry(category = TRANS) public static boolean riptideCooldown = true;
     @Entry(category = TRANS) public static int riptideTimeMultiplier = 5;
     @Entry(category = TRANS) public static boolean reduceRiptideWaterDrag = true;
 
-
     // Food
     public static final String FOOD = "food";
     @Entry(category = FOOD) public static int stewStackSize = 16;

src/main/java/dev/symphony/harmony/mixin/transportation/EnderPearlsDontDismount.java

@@ -0,0 +1,61 @@
+package dev.symphony.harmony.mixin.transportation;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import dev.symphony.harmony.config.HarmonyConfig;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.damage.DamageSource;
+import net.minecraft.entity.projectile.thrown.EnderPearlEntity;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.world.TeleportTarget;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+/**
+ * FEATURE: Allowed Ender Pearls to teleport all riders and passengers, all taking damage.
+ * @author RandomVideos
+ */
+@Mixin(EnderPearlEntity.class)
+public class EnderPearlsDontDismount {
+
+    @WrapOperation(method = "onCollision",at= @At(value = "INVOKE", target = "Lnet/minecraft/server/network/ServerPlayerEntity;teleportTo(Lnet/minecraft/world/TeleportTarget;)Lnet/minecraft/server/network/ServerPlayerEntity;"))
+    ServerPlayerEntity TeleportMount(ServerPlayerEntity instance, TeleportTarget teleportTarget, Operation<ServerPlayerEntity> original){
+        if(instance.hasVehicle() && HarmonyConfig.enderPearlsTeleportVehicles){
+            //Find the mount that isnt riding any other mount and teleport it instead of the player
+            Entity vehicle = instance.getVehicle();
+            while(vehicle.hasVehicle()) {
+                vehicle = vehicle.getVehicle();
+            }
+            vehicle.teleportTo(teleportTarget);
+            return instance;
+        }
+        else return original.call(instance,teleportTarget);
+    }
+
+    @WrapOperation(method = "onCollision",at= @At(value = "INVOKE", target = "Lnet/minecraft/server/network/ServerPlayerEntity;damage(Lnet/minecraft/server/world/ServerWorld;Lnet/minecraft/entity/damage/DamageSource;F)Z"))
+    boolean DamageAfterTeleportation(ServerPlayerEntity instance, ServerWorld world, DamageSource source, float amount, Operation<Boolean> original){
+        if(instance.hasVehicle() && HarmonyConfig.enderPearlsDamageVehicles && HarmonyConfig.enderPearlsTeleportVehicles) {
+            //The damage each entity takes from teleporting is halved to be consistent with horses taking fall damage
+            amount /= 2;
+            //Find the mount that isnt riding any other mount
+            Entity vehicle = instance.getVehicle();
+            while (vehicle.hasVehicle()) {
+                vehicle = vehicle.getVehicle();
+            }
+            //Damage that vehicle
+            vehicle.damage(world, source, amount);
+            //For each passenger of the vehicle(this counts passengers of passengers), damage that entity
+            for (Entity entity : vehicle.getPassengersDeep()) {
+                entity.damage(world, source, amount);
+            }
+            return true;
+        }
+        else return original.call(instance, world, source, amount);
+    }
+
+    //Stop the player from leaving their vehicle when using an Ender Pearl
+    @WrapOperation(method = "onCollision",at= @At(value = "INVOKE", target = "Lnet/minecraft/entity/Entity;detach()V"))
+    void StopDetaching(Entity instance, Operation<Void> original){if(!HarmonyConfig.enderPearlsTeleportVehicles) {original.call(instance);}}
+
+}

src/main/java/dev/symphony/harmony/mixin/transportation/ExitVehicleOnDamage.java

@@ -32,6 +32,7 @@ private void exitVehicleOnDamage(ServerWorld world, DamageSource source, float a
         if(HarmonyConfig.exitVehicleOnDamage) {
             if (amount <= 0) return;
             if (this.isPlayer()) return;
+            if (source == getDamageSources().enderPearl()) return;
 
             Entity vehicle = this.getVehicle();
 

src/main/resources/assets/harmony/lang/en_us.json

@@ -12,6 +12,9 @@
     "harmony.midnightconfig.saddleRecipe": "Craftable Saddle",
     "harmony.midnightconfig.horseArmorPreventsBucking": "Horse armor decreases bucking chance on damage",
     "harmony.midnightconfig.horseArmorPreventsBucking.tooltip": "Horse armor has a chance from preventing the horse from bucking, depending of material: \n \n-Leather: 45% \n-Gold: 60% \n-Iron: 75% \n-Diamond: 90% \n-Netherite (Melody Integration): 100% ",
+    "harmony.midnightconfig.enderPearlsTeleportVehicles": "Ender Pearls teleport the entity the player is riding",
+    "harmony.midnightconfig.enderPearlsDamageVehicles": "Ender Pearls damage mounts when teleporting",
+    "harmony.midnightconfig.enderPearlsDamageVehicles.tooltip": "All entities teleported(passengers and mounts) using an Ender Pearl receive half of the damage the player normally would",
     "harmony.midnightconfig.riptideAccelerationOnWater": "Riptide acceleration on water",
     "harmony.midnightconfig.riptideCooldown": "Tridents with riptide have cooldown",
         "harmony.midnightconfig.riptideCooldown.tooltip": "Tridents with riptide cant be used until riptide animation has finished. \nThis prevents the player from accumulating acceleration when using the \"Riptide Acceleration on Water\" feature.",

src/main/resources/harmony.mixins.json

@@ -23,6 +23,7 @@
     "food.GlowBerryMixin",
     "transportation.ExitVehicleOnDamage",
     "transportation.HorseArmorPreventsBucking",
+    "transportation.EnderPearlsDontDismount",
     "transportation.elytra.LivingEntityMixin",
     "transportation.riptide.LivingEntityMixin",
     "transportation.riptide.TridentItemMixin"