Examples with PortalInfo net.minecraft.world.level.portal.PortalInfo used on opensource projects

Example 1 with PortalInfo

use of net.minecraft.world.level.portal.PortalInfo in project SpongeCommon by SpongePowered.

the class EntityMixin method bridge$changeDimension.

/**
 * This is effectively an overwrite of changeDimension: required due to
 * Forge changing the signature.
 *
 * @author dualspiral - 18th December 2020 - 1.16.4
 * @author dualspiral - 8th August 2021 - 1.16.5 (adjusted for SpongeForge)
 *
 * @param originalDestinationWorld The original target world
 * @param originalPortalLogic performs additional teleportation logic, as required.
 * @return The {@link Entity} that is either this one, or replaces this one
 */
@SuppressWarnings("ConstantConditions")
@org.checkerframework.checker.nullness.qual.Nullable
public Entity bridge$changeDimension(final net.minecraft.server.level.ServerLevel originalDestinationWorld, final PortalLogic originalPortalLogic) {
    // Sponge Start
    if (this.shadow$getCommandSenderWorld().isClientSide || this.removed) {
        return null;
    }
    final boolean isPlayer = ((Object) this) instanceof ServerPlayer;
    final TeleportContext contextToSwitchTo = EntityPhase.State.PORTAL_DIMENSION_CHANGE.createPhaseContext(PhaseTracker.getInstance()).worldChange();
    if (isPlayer) {
        contextToSwitchTo.player();
    }
    try (final TeleportContext context = contextToSwitchTo.buildAndSwitch();
        final CauseStackManager.StackFrame frame = PhaseTracker.getCauseStackManager().pushCauseFrame()) {
        frame.pushCause(this);
        frame.pushCause(originalPortalLogic.getPortalType());
        frame.addContext(EventContextKeys.MOVEMENT_TYPE, originalPortalLogic.getMovementType());
        this.impl$originalDestinationWorld = new WeakReference<>((ServerWorld) originalDestinationWorld);
        final ChangeEntityWorldEvent.Pre preChangeEvent = PlatformHooks.INSTANCE.getEventHooks().callChangeEntityWorldEventPre((Entity) (Object) this, originalDestinationWorld);
        if (preChangeEvent.isCancelled()) {
            this.impl$onPreWorldChangeCanceled();
            return null;
        }
        this.impl$customPortal = preChangeEvent.originalDestinationWorld() != preChangeEvent.destinationWorld();
        final PortalLogic finalPortalLogic;
        if (this.impl$customPortal && originalPortalLogic == originalDestinationWorld.getPortalForcer()) {
            finalPortalLogic = (PortalLogic) ((ServerLevel) preChangeEvent.destinationWorld()).getPortalForcer();
        } else {
            finalPortalLogic = originalPortalLogic;
        }
        final net.minecraft.server.level.ServerLevel targetWorld = (net.minecraft.server.level.ServerLevel) preChangeEvent.destinationWorld();
        final Vector3d currentPosition = VecHelper.toVector3d(this.shadow$position());
        // If a player, set the fact they are changing dimensions
        this.impl$onChangingDimension(targetWorld);
        final net.minecraft.server.level.ServerLevel serverworld = (net.minecraft.server.level.ServerLevel) this.level;
        final ResourceKey<Level> registrykey = serverworld.dimension();
        if (isPlayer && registrykey == Level.END && targetWorld.dimension() == Level.OVERWORLD && finalPortalLogic.isVanilla()) {
            // avoids modded dimensions
            return this.impl$postProcessChangeDimension(this.impl$performGameWinLogic());
        } else {
            // Sponge Start: Redirect the find portal call to the teleporter.
            // If this is vanilla, this will house our Reposition Event and return an appropriate
            // portal info
            final PortalInfo portalinfo = originalPortalLogic.getPortalInfo((Entity) (Object) this, targetWorld, // don't make this a method reference, it'll crash vanilla.
            x -> this.shadow$findDimensionEntryPoint(x));
            // Sponge End
            if (portalinfo != null) {
                if (portalinfo instanceof SpongePortalInfo) {
                    frame.addContext(EventContextKeys.PORTAL, ((SpongePortalInfo) portalinfo).portal());
                }
                // Only start teleporting if we have somewhere to go.
                this.impl$prepareForPortalTeleport(serverworld, targetWorld);
                try {
                    // Sponge Start: wrap the teleportation logic within a function to allow for modification
                    // of the teleporter
                    final Vector3d originalDestination = new Vector3d(portalinfo.pos.x, portalinfo.pos.y, portalinfo.pos.z);
                    // Note that impl$portalRepositioning is the lambda. As this will be different in ServerPlayer,
                    // we transfer it to a method instead so we can override it.
                    final Entity transportedEntity = originalPortalLogic.placeEntity((Entity) (Object) this, serverworld, targetWorld, this.yRot, createEndPlatform -> this.impl$portalRepositioning(createEndPlatform, serverworld, targetWorld, portalinfo));
                    // Make sure the right object was returned
                    this.impl$validateEntityAfterTeleport(transportedEntity, originalPortalLogic);
                    // If we need to reposition: well... reposition.
                    // Downside: portals won't come with us, but with how it's implemented in Forge,
                    // not sure how we'd do this.
                    // 
                    // If this is vanilla, we've already fired and dealt with the event
                    final Cause cause = PhaseTracker.getCauseStackManager().currentCause();
                    if (transportedEntity != null && this.impl$shouldFireRepositionEvent) {
                        final Vector3d destination = VecHelper.toVector3d(this.shadow$position());
                        final ChangeEntityWorldEvent.Reposition reposition = SpongeEventFactory.createChangeEntityWorldEventReposition(cause, (org.spongepowered.api.entity.Entity) transportedEntity, (org.spongepowered.api.world.server.ServerWorld) serverworld, currentPosition, destination, (org.spongepowered.api.world.server.ServerWorld) originalDestinationWorld, originalDestination, (org.spongepowered.api.world.server.ServerWorld) targetWorld);
                        final Vector3d finalPosition;
                        if (reposition.isCancelled()) {
                            // send them back to the original destination
                            finalPosition = originalDestination;
                        } else if (reposition.destinationPosition() != destination) {
                            finalPosition = reposition.destinationPosition();
                        } else {
                            finalPosition = null;
                        }
                        if (finalPosition != null) {
                            // TODO: Rollback captures during phase - anything generated needs to vanish here
                            // Issue chunk ticket of type Portal, even if a portal isn't being created here.
                            final BlockPos ticketPos = VecHelper.toBlockPos(finalPosition);
                            targetWorld.getChunkSource().addRegionTicket(TicketType.PORTAL, new ChunkPos(ticketPos), 3, ticketPos);
                            this.shadow$absMoveTo(finalPosition.x(), finalPosition.y(), finalPosition.z());
                        }
                    }
                    // Used to perform player specific tasks.
                    this.impl$postPortalForceChangeTasks(transportedEntity, targetWorld, originalPortalLogic.getPortalType() instanceof NetherPortalType);
                    // Call post event
                    Sponge.eventManager().post(SpongeEventFactory.createChangeEntityWorldEventPost(cause, (org.spongepowered.api.entity.Entity) this, (ServerWorld) serverworld, (ServerWorld) originalDestinationWorld, (ServerWorld) targetWorld));
                } catch (final RuntimeException e) {
                    // just in case a mod does something less than clever.
                    if ((Object) this instanceof ServerPlayer) {
                        this.impl$postPortalForceChangeTasks((Entity) (Object) this, (net.minecraft.server.level.ServerLevel) this.level, false);
                    }
                    throw e;
                }
            // Sponge End
            } else {
                // Didn't work out.
                return null;
            }
        }
        return this.impl$postProcessChangeDimension((Entity) (Object) this);
    } finally {
        // Reset for the next attempt.
        this.impl$shouldFireRepositionEvent = true;
        this.impl$originalDestinationWorld = null;
        this.impl$customPortal = false;
    }
}