优化载具

src/main/java/com/atsuishio/superbwarfare/entity/AnnihilatorEntity.java

@@ -3,8 +3,10 @@ package com.atsuishio.superbwarfare.entity;
 import com.atsuishio.superbwarfare.ModUtils;
 import com.atsuishio.superbwarfare.config.server.CannonConfig;
 import com.atsuishio.superbwarfare.config.server.ExplosionDestroyConfig;
-import com.atsuishio.superbwarfare.init.*;
+import com.atsuishio.superbwarfare.init.ModDamageTypes;
-import com.atsuishio.superbwarfare.item.ContainerBlockItem;
+import com.atsuishio.superbwarfare.init.ModEntities;
+import com.atsuishio.superbwarfare.init.ModParticleTypes;
+import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.network.message.ShakeClientMessage;
 import com.atsuishio.superbwarfare.tools.*;
 import net.minecraft.core.BlockPos;
@@ -22,8 +24,6 @@ import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.sounds.SoundEvents;
 import net.minecraft.sounds.SoundSource;
 import net.minecraft.util.Mth;
-import net.minecraft.world.InteractionHand;
-import net.minecraft.world.InteractionResult;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EntityType;
@@ -31,7 +31,6 @@ import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.MoverType;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.entity.projectile.ProjectileUtil;
-import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.ClipContext;
 import net.minecraft.world.level.Explosion;
 import net.minecraft.world.level.Level;
@@ -141,30 +140,6 @@ public class AnnihilatorEntity extends EnergyVehicleEntity implements GeoEntity,
         return true;
     }
 
-    @Override
-    public InteractionResult interact(Player player, InteractionHand hand) {
-        if (player.isShiftKeyDown()) {
-            if (player.getMainHandItem().is(ModItems.CROWBAR.get()) && this.getFirstPassenger() == null) {
-                ItemStack stack = ContainerBlockItem.createInstance(this);
-                if (!player.addItem(stack)) {
-                    player.drop(stack, false);
-                }
-
-                this.discard();
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            }
-            return InteractionResult.PASS;
-        } else {
-            if (this.getFirstPassenger() == null) {
-                player.setXRot(this.getXRot());
-                player.setYRot(this.getYRot());
-                player.startRiding(this);
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            }
-        }
-        return InteractionResult.PASS;
-    }
-
     @Override
     public Vec3 getDeltaMovement() {
         return new Vec3(0, Math.min(super.getDeltaMovement().y, 0), 0);

src/main/java/com/atsuishio/superbwarfare/entity/Mk42Entity.java

@@ -5,7 +5,6 @@ import com.atsuishio.superbwarfare.config.server.CannonConfig;
 import com.atsuishio.superbwarfare.config.server.ExplosionDestroyConfig;
 import com.atsuishio.superbwarfare.entity.projectile.CannonShellEntity;
 import com.atsuishio.superbwarfare.init.*;
-import com.atsuishio.superbwarfare.item.ContainerBlockItem;
 import com.atsuishio.superbwarfare.item.common.ammo.CannonShellItem;
 import com.atsuishio.superbwarfare.network.message.ShakeClientMessage;
 import com.atsuishio.superbwarfare.tools.CustomExplosion;
@@ -24,8 +23,6 @@ import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.sounds.SoundEvents;
 import net.minecraft.sounds.SoundSource;
 import net.minecraft.util.Mth;
-import net.minecraft.world.InteractionHand;
-import net.minecraft.world.InteractionResult;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.entity.*;
 import net.minecraft.world.entity.player.Player;
@@ -120,31 +117,6 @@ public class Mk42Entity extends VehicleEntity implements GeoEntity, ICannonEntit
         return true;
     }
 
-    @Override
-    public InteractionResult interact(Player player, InteractionHand hand) {
-        if (player.isShiftKeyDown()) {
-            if (player.getMainHandItem().is(ModItems.CROWBAR.get()) && this.getFirstPassenger() == null) {
-                ItemStack stack = ContainerBlockItem.createInstance(this);
-                if (!player.addItem(stack)) {
-                    player.drop(stack, false);
-                }
-
-                this.discard();
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            }
-            return InteractionResult.PASS;
-        } else {
-            if (this.getFirstPassenger() == null) {
-                player.setXRot(this.getXRot());
-                player.setYRot(this.getYRot());
-                player.startRiding(this);
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            }
-        }
-
-        return InteractionResult.PASS;
-    }
-
     @Override
     public Vec3 getDeltaMovement() {
         return new Vec3(0, Math.min(super.getDeltaMovement().y, 0), 0);

src/main/java/com/atsuishio/superbwarfare/entity/Mle1934Entity.java

@@ -5,7 +5,6 @@ import com.atsuishio.superbwarfare.config.server.CannonConfig;
 import com.atsuishio.superbwarfare.config.server.ExplosionDestroyConfig;
 import com.atsuishio.superbwarfare.entity.projectile.CannonShellEntity;
 import com.atsuishio.superbwarfare.init.*;
-import com.atsuishio.superbwarfare.item.ContainerBlockItem;
 import com.atsuishio.superbwarfare.item.common.ammo.CannonShellItem;
 import com.atsuishio.superbwarfare.network.message.ShakeClientMessage;
 import com.atsuishio.superbwarfare.tools.CustomExplosion;
@@ -24,8 +23,6 @@ import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.sounds.SoundEvents;
 import net.minecraft.sounds.SoundSource;
 import net.minecraft.util.Mth;
-import net.minecraft.world.InteractionHand;
-import net.minecraft.world.InteractionResult;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.entity.*;
 import net.minecraft.world.entity.player.Player;
@@ -135,31 +132,6 @@ public class Mle1934Entity extends VehicleEntity implements GeoEntity, ICannonEn
         return true;
     }
 
-    @Override
-    public InteractionResult interact(Player player, InteractionHand hand) {
-        if (player.isShiftKeyDown()) {
-            if (player.getMainHandItem().is(ModItems.CROWBAR.get()) && this.getFirstPassenger() == null) {
-                ItemStack stack = ContainerBlockItem.createInstance(this);
-                if (!player.addItem(stack)) {
-                    player.drop(stack, false);
-                }
-
-                this.discard();
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            }
-            return InteractionResult.PASS;
-        } else {
-            if (this.getFirstPassenger() == null) {
-                player.setXRot(this.getXRot());
-                player.setYRot(this.getYRot());
-                player.startRiding(this);
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            }
-        }
-
-        return InteractionResult.PASS;
-    }
-
     @Override
     public Vec3 getDeltaMovement() {
         return new Vec3(0, Math.min(super.getDeltaMovement().y, 0), 0);

src/main/java/com/atsuishio/superbwarfare/entity/MobileVehicleEntity.java

@@ -4,6 +4,7 @@ import com.atsuishio.superbwarfare.entity.projectile.ProjectileEntity;
 import com.atsuishio.superbwarfare.init.ModDamageTypes;
 import com.atsuishio.superbwarfare.init.ModSounds;
 import net.minecraft.nbt.CompoundTag;
+import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EntityType;
 import net.minecraft.world.entity.item.ItemEntity;
@@ -30,7 +31,9 @@ public class MobileVehicleEntity extends EnergyVehicleEntity {
     @Override
     public void baseTick() {
         super.baseTick();
+        if (this.level() instanceof ServerLevel) {
             crushEntities(this.getDeltaMovement());
+        }
         this.refreshDimensions();
     }
 
@@ -40,23 +43,27 @@ public class MobileVehicleEntity extends EnergyVehicleEntity {
      */
     public void crushEntities(Vec3 velocity) {
         var frontBox = getBoundingBox().move(velocity.scale(0.5));
-        var velAdd = velocity.add(0, 0, 0).scale(1.5);
+        var velAdd = velocity.add(0, 0, 0).scale(1.3);
         for (var entity : level().getEntities(EntityTypeTest.forClass(Entity.class), frontBox, entity -> entity != this && entity != getFirstPassenger() && entity.getVehicle() == null)) {
 
             double entitySize = entity.getBbWidth() * entity.getBbHeight();
             double thisSize = this.getBbWidth() * this.getBbHeight();
             double f = Math.min(entitySize / thisSize, 2);
             double f1 = Math.min(thisSize / entitySize, 4);
-            if (!(entity instanceof TargetEntity)) {
-                this.push(-f * velAdd.x, -f * velAdd.y, -f * velAdd.z);
-            }
 
-            if (velocity.length() > 0.25 && entity.isAlive() && !(entity instanceof ItemEntity || entity instanceof Projectile || entity instanceof ProjectileEntity)) {
+            if (entity.isAlive() && !(entity instanceof ItemEntity || entity instanceof Projectile || entity instanceof ProjectileEntity)) {
+                if (velocity.horizontalDistance() > 0.5) {
                     if (!this.level().isClientSide) {
                         this.level().playSound(null, this, ModSounds.VEHICLE_STRIKE.get(), this.getSoundSource(), 1, 1);
                     }
+                    if (!(entity instanceof TargetEntity)) {
+                        this.push(-f * velAdd.x, -f * velAdd.y, -f * velAdd.z);
+                    }
                     entity.push(f1 * velAdd.x, f1 * velAdd.y, f1 * velAdd.z);
-                entity.hurt(ModDamageTypes.causeVehicleStrikeDamage(this.level().registryAccess(), this, this.getFirstPassenger() == null ? this : this.getFirstPassenger()), (float) (20 * velocity.length()));
+                    entity.hurt(ModDamageTypes.causeVehicleStrikeDamage(this.level().registryAccess(), this, this.getFirstPassenger() == null ? this : this.getFirstPassenger()), (float) (thisSize * 60 * (velocity.horizontalDistance() - 0.5)));
+                } else {
+                    entity.push(0.2 * f1 * velAdd.x, 0.2 * f1 * velAdd.y, 0.2 * f1 * velAdd.z);
+                }
             }
         }
     }

src/main/java/com/atsuishio/superbwarfare/entity/SpeedboatEntity.java

@@ -5,7 +5,6 @@ import com.atsuishio.superbwarfare.config.server.CannonConfig;
 import com.atsuishio.superbwarfare.config.server.ExplosionDestroyConfig;
 import com.atsuishio.superbwarfare.entity.projectile.ProjectileEntity;
 import com.atsuishio.superbwarfare.init.*;
-import com.atsuishio.superbwarfare.item.ContainerBlockItem;
 import com.atsuishio.superbwarfare.item.PerkItem;
 import com.atsuishio.superbwarfare.menu.VehicleMenu;
 import com.atsuishio.superbwarfare.network.ModVariables;
@@ -30,13 +29,10 @@ import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.sounds.SoundEvent;
-import net.minecraft.sounds.SoundEvents;
 import net.minecraft.sounds.SoundSource;
 import net.minecraft.util.Mth;
 import net.minecraft.world.ContainerHelper;
 import net.minecraft.world.Containers;
-import net.minecraft.world.InteractionHand;
-import net.minecraft.world.InteractionResult;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.effect.MobEffect;
 import net.minecraft.world.effect.MobEffectInstance;
@@ -50,7 +46,6 @@ import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.entity.vehicle.ContainerEntity;
 import net.minecraft.world.inventory.AbstractContainerMenu;
 import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.item.Items;
 import net.minecraft.world.level.Explosion;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.Blocks;
@@ -183,41 +178,6 @@ public class SpeedboatEntity extends MobileVehicleEntity implements GeoEntity, I
 
         return true;
     }
-
-    @Override
-    public InteractionResult interact(Player player, InteractionHand hand) {
-        if (player.getVehicle() == this) return InteractionResult.PASS;
-        if (player.isShiftKeyDown()) {
-            if (player.getMainHandItem().is(ModItems.CROWBAR.get()) && this.getFirstPassenger() == null) {
-                ItemStack stack = ContainerBlockItem.createInstance(this);
-                if (!player.addItem(stack)) {
-                    player.drop(stack, false);
-                }
-                this.remove(RemovalReason.DISCARDED);
-                this.discard();
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            } else {
-                player.openMenu(this);
-                return !player.level().isClientSide ? InteractionResult.CONSUME : InteractionResult.SUCCESS;
-            }
-        } else {
-            if (player.getMainHandItem().is(Items.IRON_INGOT)) {
-                if (this.getHealth() < this.getMaxHealth()) {
-                    this.heal(Math.min(0.1f * this.getMaxHealth(), this.getMaxHealth()));
-                    player.getMainHandItem().shrink(1);
-                    if (!this.level().isClientSide) {
-                        this.level().playSound(null, this, SoundEvents.IRON_GOLEM_REPAIR, this.getSoundSource(), 1, 1);
-                    }
-                } else {
-                    player.startRiding(this);
-                }
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            }
-            player.startRiding(this);
-            return InteractionResult.sidedSuccess(this.level().isClientSide());
-        }
-    }
-
     public double getSubmergedHeight(Entity entity) {
         for (FluidType fluidType : ForgeRegistries.FLUID_TYPES.get().getValues()) {
             if (entity.level().getFluidState(entity.blockPosition()).getFluidType() == fluidType)

src/main/java/com/atsuishio/superbwarfare/entity/VehicleEntity.java

@@ -1,16 +1,24 @@
 package com.atsuishio.superbwarfare.entity;
 
+import com.atsuishio.superbwarfare.init.ModItems;
+import com.atsuishio.superbwarfare.item.ContainerBlockItem;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.syncher.EntityDataAccessor;
 import net.minecraft.network.syncher.EntityDataSerializers;
 import net.minecraft.network.syncher.SynchedEntityData;
+import net.minecraft.sounds.SoundEvents;
 import net.minecraft.util.Mth;
+import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.damagesource.DamageTypes;
 import net.minecraft.world.entity.AreaEffectCloud;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.entity.projectile.ThrownPotion;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Items;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.phys.Vec3;
 import org.joml.Math;
@@ -50,6 +58,40 @@ public class VehicleEntity extends Entity {
         compound.putString("LastAttacker", this.entityData.get(LAST_ATTACKER_UUID));
     }
 
+    @Override
+    public InteractionResult interact(Player player, InteractionHand hand) {
+        if (player.getVehicle() == this) return InteractionResult.PASS;
+        if (player.isShiftKeyDown() && player.getMainHandItem().is(ModItems.CROWBAR.get())) {
+            ItemStack stack = ContainerBlockItem.createInstance(this);
+            if (!player.addItem(stack)) {
+                player.drop(stack, false);
+            }
+            this.remove(RemovalReason.DISCARDED);
+            this.discard();
+        } else if (player.getMainHandItem().is(Items.IRON_INGOT)) {
+            if (this.getHealth() < this.getMaxHealth()) {
+                this.heal(Math.min(50, this.getMaxHealth()));
+                player.getMainHandItem().shrink(1);
+                if (!this.level().isClientSide) {
+                    this.level().playSound(null, this, SoundEvents.IRON_GOLEM_REPAIR, this.getSoundSource(), 0.5f, 1);
+                }
+            } else if (!this.level().isClientSide) {
+                if (this.getFirstPassenger() == null) {
+                    player.setXRot(this.getXRot());
+                    player.setYRot(this.getYRot());
+                    return player.startRiding(this) ? InteractionResult.CONSUME : InteractionResult.PASS;
+                }
+            }
+        } else if (!this.level().isClientSide) {
+            if (this.getFirstPassenger() == null) {
+                player.setXRot(this.getXRot());
+                player.setYRot(this.getYRot());
+                return player.startRiding(this) ? InteractionResult.CONSUME : InteractionResult.PASS;
+            }
+        }
+        return InteractionResult.PASS;
+    }
+
     @Override
     public boolean hurt(DamageSource source, float amount) {
         if (source.getDirectEntity() instanceof ThrownPotion || source.getDirectEntity() instanceof AreaEffectCloud)
@@ -70,6 +112,10 @@ public class VehicleEntity extends Entity {
             return false;
         if (source.is(DamageTypes.WITHER_SKULL))
             return false;
+        if (source.is(DamageTypes.ON_FIRE))
+            return false;
+        if (source.is(DamageTypes.IN_FIRE))
+            return false;
         if (source.getEntity() != null) {
             this.entityData.set(LAST_ATTACKER_UUID, source.getEntity().getStringUUID());
         }

src/main/java/com/atsuishio/superbwarfare/entity/WheelChairEntity.java

@@ -3,9 +3,7 @@ package com.atsuishio.superbwarfare.entity;
 import com.atsuishio.superbwarfare.config.server.ExplosionDestroyConfig;
 import com.atsuishio.superbwarfare.init.ModDamageTypes;
 import com.atsuishio.superbwarfare.init.ModEntities;
-import com.atsuishio.superbwarfare.init.ModItems;
 import com.atsuishio.superbwarfare.init.ModSounds;
-import com.atsuishio.superbwarfare.item.ContainerBlockItem;
 import com.atsuishio.superbwarfare.tools.CustomExplosion;
 import com.atsuishio.superbwarfare.tools.EntityFindUtil;
 import com.atsuishio.superbwarfare.tools.ParticleTool;
@@ -18,13 +16,9 @@ import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.sounds.SoundEvents;
 import net.minecraft.sounds.SoundSource;
 import net.minecraft.util.Mth;
-import net.minecraft.world.InteractionHand;
-import net.minecraft.world.InteractionResult;
 import net.minecraft.world.damagesource.DamageSource;
 import net.minecraft.world.entity.*;
 import net.minecraft.world.entity.player.Player;
-import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.item.Items;
 import net.minecraft.world.level.Explosion;
 import net.minecraft.world.level.Level;
 import net.minecraftforge.network.NetworkHooks;
@@ -43,6 +37,8 @@ public class WheelChairEntity extends MobileVehicleEntity implements GeoEntity,
     public float rightWheelRot;
     public float leftWheelRotO;
     public float rightWheelRotO;
+    public int jumpCoolDown;
+    public int handBusyTime;
 
     public WheelChairEntity(PlayMessages.SpawnEntity packet, Level world) {
         this(ModEntities.WHEEL_CHAIR.get(), world);
@@ -91,63 +87,37 @@ public class WheelChairEntity extends MobileVehicleEntity implements GeoEntity,
         return true;
     }
 
-    @Override
-    public InteractionResult interact(Player player, InteractionHand hand) {
-        if (player.getVehicle() == this) return InteractionResult.PASS;
-        if (player.isShiftKeyDown() && player.getMainHandItem().is(ModItems.CROWBAR.get())) {
-            ItemStack stack = ContainerBlockItem.createInstance(this);
-            if (!player.addItem(stack)) {
-                player.drop(stack, false);
-            }
-            this.remove(RemovalReason.DISCARDED);
-            this.discard();
-        } else {
-            if (player.getMainHandItem().is(Items.IRON_INGOT)) {
-                if (this.getHealth() < this.getMaxHealth()) {
-                    this.heal(Math.min(0.5f * this.getMaxHealth(), this.getMaxHealth()));
-                    player.getMainHandItem().shrink(1);
-                    if (!this.level().isClientSide) {
-                        this.level().playSound(null, this, SoundEvents.IRON_GOLEM_REPAIR, this.getSoundSource(), 1, 1);
-                    }
-                } else {
-                    player.startRiding(this);
-                }
-                return InteractionResult.sidedSuccess(this.level().isClientSide());
-            }
-            player.startRiding(this);
-        }
-        return InteractionResult.sidedSuccess(this.level().isClientSide());
-    }
-
     @Override
     public void baseTick() {
         super.baseTick();
 
+        if (jumpCoolDown > 0 && onGround()) {
+            jumpCoolDown--;
+        }
+
+        if (handBusyTime > 0) {
+            handBusyTime--;
+        }
+
         leftWheelRotO = this.getLeftWheelRot();
         rightWheelRotO = this.getRightWheelRot();
 
-        this.setDeltaMovement(this.getDeltaMovement().add(0.0, -0.078, 0.0));
+        this.setDeltaMovement(this.getDeltaMovement().add(0.0, -0.048, 0.0));
         if (this.onGround()) {
             float f = 0.7f + 0.2f * Mth.abs(90 - (float) calculateAngle(this.getDeltaMovement(), this.getViewVector(1))) / 90;
-            this.setDeltaMovement(this.getDeltaMovement().multiply(f, 0.99, f));
+            this.setDeltaMovement(this.getDeltaMovement().multiply(f, 0.95, f));
         } else {
-            this.setDeltaMovement(this.getDeltaMovement().multiply(0.99, 0.99, 0.99));
+            this.setDeltaMovement(this.getDeltaMovement().multiply(0.99, 0.95, 0.99));
         }
 
         this.move(MoverType.SELF, this.getDeltaMovement());
 
-        if (this.getHealth() <= 0) {
-            this.ejectPassengers();
-            destroy();
-        }
-
         if (level().isClientSide && this.getEnergy() > 0) {
             level().playLocalSound(this.getX(), this.getY() + this.getBbHeight() * 0.5, this.getZ(), ModSounds.WHEEL_CHAIR_ENGINE.get(), this.getSoundSource(), (float) (0.2 * this.getDeltaMovement().length()), (random.nextFloat() * 0.1f + 0.7f), false);
         }
 
-        this.setSprinting(this.getDeltaMovement().length() > 0.15);
+        this.setSprinting(this.getDeltaMovement().horizontalDistance() > 0.15);
 
-        travel();
         this.refreshDimensions();
     }
 
@@ -181,27 +151,35 @@ public class WheelChairEntity extends MobileVehicleEntity implements GeoEntity,
             }
         }
 
-        if (this.upInputDown && this.onGround() && this.getEnergy() > 400) {
+        if (this.upInputDown && this.onGround() && this.getEnergy() > 400 && jumpCoolDown == 0) {
             if (passenger instanceof ServerPlayer serverPlayer) {
                 serverPlayer.level().playSound(null, serverPlayer.getOnPos(), ModSounds.WHEEL_CHAIR_JUMP.get(), SoundSource.PLAYERS, 1, 1);
             }
             this.extraEnergy(400);
-            this.setDeltaMovement(this.getDeltaMovement().add(0, 0.58, 0));
+            this.setDeltaMovement(this.getDeltaMovement().add(0, 0.48, 0));
+            jumpCoolDown = 5;
         }
 
         if (this.forwardInputDown || this.backInputDown) {
             this.extraEnergy(1);
         }
 
+        if (passenger instanceof Player player && handBusyTime > 0) {
+            var localPlayer = Minecraft.getInstance().player;
+            if (localPlayer != null && player.getUUID().equals(localPlayer.getUUID())) {
+                localPlayer.handsBusy = true;
+            }
+        }
+
         power *= 0.87f;
 
         float angle = (float) calculateAngle(this.getDeltaMovement(), this.getViewVector(1));
         double s0;
 
         if (Mth.abs(angle) < 90) {
-            s0 = this.getDeltaMovement().length();
+            s0 = this.getDeltaMovement().horizontalDistance();
         } else {
-            s0 = -this.getDeltaMovement().length();
+            s0 = -this.getDeltaMovement().horizontalDistance();
         }
 
         this.setLeftWheelRot((float) (this.getLeftWheelRot() - 1 * s0) - 0.015f * Mth.clamp(0.4f * diffY, -5f, 5f));
@@ -211,9 +189,8 @@ public class WheelChairEntity extends MobileVehicleEntity implements GeoEntity,
 //            player.displayClientMessage(Component.literal("Angle:" + new java.text.DecimalFormat("##.##").format(this.getRightWheelRot())), true);
 //        }
 
-        if (this.onGround()) {
+        this.setDeltaMovement(this.getDeltaMovement().add(Mth.sin(-this.getYRot() * 0.017453292F) * (this.onGround() ? 1 : 0.1) * power, 0.0, Mth.cos(this.getYRot() * 0.017453292F) * (this.onGround() ? 1 : 0.1) * power));
-            this.setDeltaMovement(this.getDeltaMovement().add(Mth.sin(-this.getYRot() * 0.017453292F) * power, 0.0, Mth.cos(this.getYRot() * 0.017453292F) * power));
+
-        }
     }
 
     public void moveWithOutPower(Player player, boolean forward) {
@@ -223,11 +200,7 @@ public class WheelChairEntity extends MobileVehicleEntity implements GeoEntity,
         }
         player.causeFoodExhaustion(0.03F);
 
-        var localPlayer = Minecraft.getInstance().player;
+        handBusyTime = 4;
-        if (localPlayer != null && player.getUUID().equals(localPlayer.getUUID())) {
-            localPlayer.handsBusy = true;
-        }
-
         this.forwardInputDown = false;
         this.backInputDown = false;
     }

src/main/java/com/atsuishio/superbwarfare/event/PlayerEventHandler.java

@@ -2,6 +2,7 @@ package com.atsuishio.superbwarfare.event;
 
 import com.atsuishio.superbwarfare.ModUtils;
 import com.atsuishio.superbwarfare.config.common.GameplayConfig;
+import com.atsuishio.superbwarfare.entity.VehicleEntity;
 import com.atsuishio.superbwarfare.init.ModItems;
 import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.init.ModTags;
@@ -20,11 +21,13 @@ import net.minecraft.util.Mth;
 import net.minecraft.world.effect.MobEffectInstance;
 import net.minecraft.world.effect.MobEffects;
 import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.Level;
 import net.minecraftforge.event.AnvilUpdateEvent;
 import net.minecraftforge.event.TickEvent;
+import net.minecraftforge.event.entity.living.LivingFallEvent;
 import net.minecraftforge.event.entity.player.PlayerEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.common.Mod;
@@ -388,4 +391,12 @@ public class PlayerEventHandler {
             event.setMaterialCost(1);
         }
     }
+
+    @SubscribeEvent
+    public static void onEntityFall(LivingFallEvent event) {
+        LivingEntity living = event.getEntity();
+        if (living.getVehicle() instanceof VehicleEntity) {
+            event.setCanceled(true);
+        }
+    }
 }

src/main/java/com/atsuishio/superbwarfare/init/ModEntities.java

@@ -26,10 +26,10 @@ public class ModEntities {
     public static final RegistryObject<EntityType<MortarEntity>> MORTAR = register("mortar",
             EntityType.Builder.<MortarEntity>of(MortarEntity::new, MobCategory.MISC).setShouldReceiveVelocityUpdates(true).setTrackingRange(64).setUpdateInterval(3).setCustomClientFactory(MortarEntity::new).fireImmune().sized(0.8f, 1.4f));
     public static final RegistryObject<EntityType<SenpaiEntity>> SENPAI = register("senpai",
-            EntityType.Builder.<SenpaiEntity>of(SenpaiEntity::new, MobCategory.MONSTER).setShouldReceiveVelocityUpdates(true).setTrackingRange(1024).setUpdateInterval(3).setCustomClientFactory(SenpaiEntity::new)
+            EntityType.Builder.<SenpaiEntity>of(SenpaiEntity::new, MobCategory.MONSTER).setShouldReceiveVelocityUpdates(true).setTrackingRange(64).setUpdateInterval(3).setCustomClientFactory(SenpaiEntity::new)
                     .sized(0.6f, 2f));
     public static final RegistryObject<EntityType<ClaymoreEntity>> CLAYMORE = register("claymore",
-            EntityType.Builder.<ClaymoreEntity>of(ClaymoreEntity::new, MobCategory.MISC).setShouldReceiveVelocityUpdates(true).setTrackingRange(512).setUpdateInterval(1).sized(0.5f, 0.5f));
+            EntityType.Builder.<ClaymoreEntity>of(ClaymoreEntity::new, MobCategory.MISC).setShouldReceiveVelocityUpdates(true).setTrackingRange(64).setUpdateInterval(1).sized(0.5f, 0.5f));
     public static final RegistryObject<EntityType<Mk42Entity>> MK_42 = register("mk_42",
             EntityType.Builder.<Mk42Entity>of(Mk42Entity::new, MobCategory.MISC).setShouldReceiveVelocityUpdates(true).setTrackingRange(512).setUpdateInterval(3).setCustomClientFactory(Mk42Entity::new).fireImmune().sized(3.4f, 3.5f));
     public static final RegistryObject<EntityType<Mle1934Entity>> MLE_1934 = register("mle_1934",