116 lines
4.8 KiB
Java
116 lines
4.8 KiB
Java
/*
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* GNU Lesser General Public License v3
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* Copyright (C) 2024 Tschipp
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* mrtschipp@gmail.com
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package tschipp.carryon.mixin;
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import com.llamalad7.mixinextras.injector.ModifyExpressionValue;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.util.Mth;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.Entity.MoveFunction;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.phys.Vec3;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.Unique;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import tschipp.carryon.Constants;
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import tschipp.carryon.common.carry.CarryOnData;
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import tschipp.carryon.common.carry.CarryOnData.CarryType;
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import tschipp.carryon.common.carry.CarryOnDataManager;
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import tschipp.carryon.networking.clientbound.ClientboundStartRidingPacket;
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import tschipp.carryon.platform.Services;
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@Mixin(Entity.class)
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public abstract class EntityMixin
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{
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@Shadow
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public boolean hasPassenger(Entity pEntity) {throw new IllegalStateException("EntityMixin application failed");}
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@ModifyExpressionValue(method = "startRiding(Lnet/minecraft/world/entity/Entity;ZZ)Z", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/entity/EntityType;canSerialize()Z"))
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private boolean onStartRidingCheck(boolean original, Entity entity, boolean force) {
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if (force && entity instanceof Player) return true;
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return original;
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}
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@Shadow public abstract void onPassengerTurned(Entity $$0);
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@Inject(method = "positionRider(Lnet/minecraft/world/entity/Entity;Lnet/minecraft/world/entity/Entity$MoveFunction;)V", at = @At("HEAD"), cancellable = true)
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private void onPositionPassenger(Entity entity, MoveFunction move, CallbackInfo ci)
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{
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if((Object)this instanceof Player thisPlayer && entity instanceof Player otherPlayer)
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{
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if(hasPassenger(otherPlayer) && CarryOnDataManager.getCarryData(thisPlayer).isCarrying(CarryType.PLAYER))
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{
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Vec3 forward = new Vec3(0, 0, 0.6);
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Vec3 otherPos = thisPlayer.position().add(forward.yRot((float) Math.toRadians(-thisPlayer.yBodyRot)));
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otherPos = otherPos.add(0, 0.4,0);
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move.accept(otherPlayer, otherPos.x, otherPos.y, otherPos.z);
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((Entity)((Object)this)).onPassengerTurned(otherPlayer);
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ci.cancel();
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}
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}
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}
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@Inject(method = "getDismountLocationForPassenger(Lnet/minecraft/world/entity/LivingEntity;)Lnet/minecraft/world/phys/Vec3;", at = @At("HEAD"))
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private void onDismountPassenger(LivingEntity living, CallbackInfoReturnable<Vec3> cir)
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{
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if((Object)this instanceof Player thisPlayer && living instanceof Player otherPlayer)
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{
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CarryOnData carry = CarryOnDataManager.getCarryData(thisPlayer);
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if(carry.isCarrying(CarryType.PLAYER))
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{
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carry.clear();
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CarryOnDataManager.setCarryData(thisPlayer, carry);
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Services.PLATFORM.sendPacketToPlayer(Constants.PACKET_ID_START_RIDING, new ClientboundStartRidingPacket(otherPlayer.getId(), false), (ServerPlayer) thisPlayer);
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}
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}
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}
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@Inject(method = "onPassengerTurned(Lnet/minecraft/world/entity/Entity;)V", at = @At("HEAD"))
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private void onPassengerTurned(Entity toUpdate, CallbackInfo ci)
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{
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if((Object)this instanceof Player thisPlayer && toUpdate instanceof Player)
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{
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CarryOnData carry = CarryOnDataManager.getCarryData(thisPlayer);
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if(carry.isCarrying(CarryType.PLAYER)) {
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this.clampRotation(toUpdate);
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}
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}
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}
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@Unique
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private void clampRotation(Entity pEntityToUpdate) {
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Entity thisEntity = (Entity)((Object)this);
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pEntityToUpdate.setYBodyRot(thisEntity.getYRot());
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float f = Mth.wrapDegrees(pEntityToUpdate.getYRot() - thisEntity.getYRot());
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float f1 = Mth.clamp(f, -30.0F, 30.0F);
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pEntityToUpdate.yRotO += f1 - f;
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pEntityToUpdate.setYRot(pEntityToUpdate.getYRot() + f1 - f);
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pEntityToUpdate.setYHeadRot(pEntityToUpdate.getYRot());
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}
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}
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