Examples with PlaceBlocks org.terasology.world.block.entity.placement.PlaceBlocks used on opensource projects

Example 1 with PlaceBlocks

use of org.terasology.world.block.entity.placement.PlaceBlocks in project Terasology by MovingBlocks.

the class DoorSystem method placeDoor.

@ReceiveEvent(components = { DoorComponent.class, ItemComponent.class })
public void placeDoor(ActivateEvent event, EntityRef entity) {
    DoorComponent door = entity.getComponent(DoorComponent.class);
    BlockComponent targetBlockComp = event.getTarget().getComponent(BlockComponent.class);
    if (targetBlockComp == null) {
        event.consume();
        return;
    }
    Vector3f horizDir = new Vector3f(event.getDirection());
    horizDir.y = 0;
    Side facingDir = Side.inDirection(horizDir);
    if (!facingDir.isHorizontal()) {
        event.consume();
        return;
    }
    Vector3f offset = new Vector3f(event.getHitPosition());
    offset.sub(targetBlockComp.getPosition().toVector3f());
    Side offsetDir = Side.inDirection(offset);
    Vector3i primePos = new Vector3i(targetBlockComp.getPosition());
    primePos.add(offsetDir.getVector3i());
    Block primeBlock = worldProvider.getBlock(primePos);
    if (!primeBlock.isReplacementAllowed()) {
        event.consume();
        return;
    }
    Block belowBlock = worldProvider.getBlock(primePos.x, primePos.y - 1, primePos.z);
    Block aboveBlock = worldProvider.getBlock(primePos.x, primePos.y + 1, primePos.z);
    // Determine top and bottom blocks
    Vector3i bottomBlockPos;
    Vector3i topBlockPos;
    if (belowBlock.isReplacementAllowed()) {
        bottomBlockPos = new Vector3i(primePos.x, primePos.y - 1, primePos.z);
        topBlockPos = primePos;
    } else if (aboveBlock.isReplacementAllowed()) {
        bottomBlockPos = primePos;
        topBlockPos = new Vector3i(primePos.x, primePos.y + 1, primePos.z);
    } else {
        event.consume();
        return;
    }
    Side attachSide = determineAttachSide(facingDir, offsetDir, bottomBlockPos, topBlockPos);
    if (attachSide == null) {
        event.consume();
        return;
    }
    Side closedSide = facingDir.reverse();
    if (closedSide == attachSide || closedSide.reverse() == attachSide) {
        closedSide = attachSide.yawClockwise(1);
    }
    Block newBottomBlock = door.bottomBlockFamily.getBlockForPlacement(worldProvider, blockEntityRegistry, bottomBlockPos, closedSide, Side.TOP);
    Block newTopBlock = door.topBlockFamily.getBlockForPlacement(worldProvider, blockEntityRegistry, bottomBlockPos, closedSide, Side.TOP);
    Map<Vector3i, Block> blockMap = new HashMap<>();
    blockMap.put(bottomBlockPos, newBottomBlock);
    blockMap.put(topBlockPos, newTopBlock);
    PlaceBlocks blockEvent = new PlaceBlocks(blockMap, event.getInstigator());
    worldProvider.getWorldEntity().send(blockEvent);
    if (!blockEvent.isConsumed()) {
        EntityRef newDoor = entityManager.create(door.doorRegionPrefab);
        entity.removeComponent(MeshComponent.class);
        newDoor.addComponent(new BlockRegionComponent(Region3i.createBounded(bottomBlockPos, topBlockPos)));
        Vector3f doorCenter = bottomBlockPos.toVector3f();
        doorCenter.y += 0.5f;
        newDoor.addComponent(new LocationComponent(doorCenter));
        DoorComponent newDoorComp = newDoor.getComponent(DoorComponent.class);
        newDoorComp.closedSide = closedSide;
        newDoorComp.openSide = attachSide.reverse();
        newDoorComp.isOpen = false;
        newDoor.saveComponent(newDoorComp);
        newDoor.send(new PlaySoundEvent(Assets.getSound("engine:PlaceBlock").get(), 0.5f));
        logger.info("Closed Side: {}", newDoorComp.closedSide);
        logger.info("Open Side: {}", newDoorComp.openSide);
        newDoor.send(new DoorPlacedEvent(event.getInstigator()));
    }
}

Example 2 with PlaceBlocks

use of org.terasology.world.block.entity.placement.PlaceBlocks in project Terasology by MovingBlocks.

the class BlockItemSystem method onPlaceBlock.

@ReceiveEvent(components = { BlockItemComponent.class, ItemComponent.class })
public void onPlaceBlock(ActivateEvent event, EntityRef item) {
    if (!event.getTarget().exists()) {
        event.consume();
        return;
    }
    BlockItemComponent blockItem = item.getComponent(BlockItemComponent.class);
    BlockFamily type = blockItem.blockFamily;
    Side surfaceSide = Side.inDirection(event.getHitNormal());
    Side secondaryDirection = ChunkMath.getSecondaryPlacementDirection(event.getDirection(), event.getHitNormal());
    BlockComponent blockComponent = event.getTarget().getComponent(BlockComponent.class);
    if (blockComponent == null) {
        // If there is no block there (i.e. it's a BlockGroup, we don't allow placing block, try somewhere else)
        event.consume();
        return;
    }
    Vector3i targetBlock = blockComponent.getPosition();
    Vector3i placementPos = new Vector3i(targetBlock);
    placementPos.add(surfaceSide.getVector3i());
    Block block = type.getBlockForPlacement(worldProvider, blockEntityRegistry, placementPos, surfaceSide, secondaryDirection);
    if (canPlaceBlock(block, targetBlock, placementPos)) {
        // TODO: Fix this for changes.
        if (networkSystem.getMode().isAuthority()) {
            PlaceBlocks placeBlocks = new PlaceBlocks(placementPos, block, event.getInstigator());
            worldProvider.getWorldEntity().send(placeBlocks);
            if (!placeBlocks.isConsumed()) {
                item.send(new OnBlockItemPlaced(placementPos, blockEntityRegistry.getBlockEntityAt(placementPos)));
            } else {
                event.consume();
            }
        }
        recordBlockPlaced(event, type);
        event.getInstigator().send(new PlaySoundEvent(Assets.getSound("engine:PlaceBlock").get(), 0.5f));
    } else {
        event.consume();
    }
}