Examples with Vec3 net.minecraft.util.Vec3 used on opensource projects

Example 1 with Vec3

use of net.minecraft.util.Vec3 in project malmo by Microsoft.

the class ObservationFromRayImplementation method buildMouseOverData.

/** Build the json object for the object under the cursor, whether it is a block or a creature.<br>
     * If there is any data to be returned, the json will be added in a subnode called "LineOfSight".
     * @param json a JSON object into which the info for the object under the mouse will be added.
     */
public static void buildMouseOverData(JsonObject json) {
    // We could use Minecraft.getMinecraft().objectMouseOver but it's limited to the block reach distance, and
    // doesn't register floating tile items.
    // Ideally use Minecraft.timer.renderPartialTicks - but we don't need sub-tick resolution.
    float partialTicks = 0;
    Entity viewer = Minecraft.getMinecraft().thePlayer;
    // Hard-coded for now - in future will be parameterised via the XML.
    float depth = 50;
    Vec3 eyePos = viewer.getPositionEyes(partialTicks);
    Vec3 lookVec = viewer.getLook(partialTicks);
    Vec3 searchVec = eyePos.addVector(lookVec.xCoord * depth, lookVec.yCoord * depth, lookVec.zCoord * depth);
    MovingObjectPosition mop = Minecraft.getMinecraft().theWorld.rayTraceBlocks(eyePos, searchVec, false, false, false);
    MovingObjectPosition mopEnt = findEntity(eyePos, lookVec, depth, mop, true);
    if (mopEnt != null)
        mop = mopEnt;
    if (mop == null) {
        // Nothing under the mouse.
        return;
    }
    // Calculate ranges for player interaction:
    double hitDist = mop.hitVec.distanceTo(eyePos);
    double blockReach = Minecraft.getMinecraft().playerController.getBlockReachDistance();
    double entityReach = Minecraft.getMinecraft().playerController.extendedReach() ? 6.0 : 3.0;
    JsonObject jsonMop = new JsonObject();
    if (mop.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK) {
        // We're looking at a block - send block data:
        jsonMop.addProperty("hitType", "block");
        jsonMop.addProperty("x", mop.hitVec.xCoord);
        jsonMop.addProperty("y", mop.hitVec.yCoord);
        jsonMop.addProperty("z", mop.hitVec.zCoord);
        IBlockState state = Minecraft.getMinecraft().theWorld.getBlockState(mop.getBlockPos());
        List<IProperty> extraProperties = new ArrayList<IProperty>();
        DrawBlock db = MinecraftTypeHelper.getDrawBlockFromBlockState(state, extraProperties);
        jsonMop.addProperty("type", db.getType().value());
        if (db.getColour() != null)
            jsonMop.addProperty("colour", db.getColour().value());
        if (db.getVariant() != null)
            jsonMop.addProperty("variant", db.getVariant().getValue());
        if (db.getFace() != null)
            jsonMop.addProperty("facing", db.getFace().value());
        if (extraProperties.size() > 0) {
            // Add the extra properties that aren't covered by colour/variant/facing.
            for (IProperty prop : extraProperties) {
                String key = "prop_" + prop.getName();
                if (prop.getValueClass() == Boolean.class)
                    jsonMop.addProperty(key, Boolean.valueOf(state.getValue(prop).toString()));
                else if (prop.getValueClass() == Integer.class)
                    jsonMop.addProperty(key, Integer.valueOf(state.getValue(prop).toString()));
                else
                    jsonMop.addProperty(key, state.getValue(prop).toString());
            }
        }
        jsonMop.addProperty("inRange", hitDist <= blockReach);
        jsonMop.addProperty("distance", hitDist);
    } else if (mop.typeOfHit == MovingObjectPosition.MovingObjectType.ENTITY) {
        // Looking at an entity:
        Entity entity = mop.entityHit;
        if (entity != null) {
            jsonMop.addProperty("x", entity.posX);
            jsonMop.addProperty("y", entity.posY);
            jsonMop.addProperty("z", entity.posZ);
            String name = entity.getName();
            String hitType = "entity";
            if (entity instanceof EntityItem) {
                ItemStack is = ((EntityItem) entity).getEntityItem();
                DrawItem di = MinecraftTypeHelper.getDrawItemFromItemStack(is);
                if (di.getColour() != null)
                    jsonMop.addProperty("colour", di.getColour().value());
                if (di.getVariant() != null)
                    jsonMop.addProperty("variant", di.getVariant().getValue());
                jsonMop.addProperty("stackSize", is.stackSize);
                name = di.getType();
                hitType = "item";
            }
            jsonMop.addProperty("type", name);
            jsonMop.addProperty("hitType", hitType);
        }
        jsonMop.addProperty("inRange", hitDist <= entityReach);
        jsonMop.addProperty("distance", hitDist);
    }
    json.add("LineOfSight", jsonMop);
}

Example 2 with Vec3

use of net.minecraft.util.Vec3 in project malmo by Microsoft.

the class ObservationFromRayImplementation method findEntity.

static MovingObjectPosition findEntity(Vec3 eyePos, Vec3 lookVec, double depth, MovingObjectPosition mop, boolean includeTiles) {
    // Based on code in EntityRenderer.getMouseOver()
    if (mop != null)
        depth = mop.hitVec.distanceTo(eyePos);
    Vec3 searchVec = eyePos.addVector(lookVec.xCoord * depth, lookVec.yCoord * depth, lookVec.zCoord * depth);
    Entity pointedEntity = null;
    Vec3 hitVec = null;
    Entity viewer = Minecraft.getMinecraft().thePlayer;
    List<?> list = Minecraft.getMinecraft().theWorld.getEntitiesWithinAABBExcludingEntity(viewer, viewer.getEntityBoundingBox().addCoord(lookVec.xCoord * depth, lookVec.yCoord * depth, lookVec.zCoord * depth).expand(1.0, 1.0, 1.0));
    double distance = depth;
    for (int i = 0; i < list.size(); ++i) {
        Entity entity = (Entity) list.get(i);
        if (entity.canBeCollidedWith() || includeTiles) {
            float border = entity.getCollisionBorderSize();
            AxisAlignedBB axisalignedbb = entity.getEntityBoundingBox().expand((double) border, (double) border, (double) border);
            MovingObjectPosition movingobjectposition = axisalignedbb.calculateIntercept(eyePos, searchVec);
            if (axisalignedbb.isVecInside(eyePos)) {
                // If entity is right inside our head?
                if (distance >= 0) {
                    pointedEntity = entity;
                    hitVec = (movingobjectposition == null) ? eyePos : mop.hitVec;
                    distance = 0.0D;
                }
            } else if (movingobjectposition != null) {
                double distToEnt = eyePos.distanceTo(movingobjectposition.hitVec);
                if (distToEnt < distance || distance == 0.0D) {
                    if (entity == entity.ridingEntity && !entity.canRiderInteract()) {
                        if (distance == 0.0D) {
                            pointedEntity = entity;
                            hitVec = movingobjectposition.hitVec;
                        }
                    } else {
                        pointedEntity = entity;
                        hitVec = movingobjectposition.hitVec;
                        distance = distToEnt;
                    }
                }
            }
        }
    }
    if (pointedEntity != null && (distance < depth || mop == null)) {
        MovingObjectPosition newMop = new MovingObjectPosition(pointedEntity, hitVec);
        return newMop;
    }
    return null;
}

Example 3 with Vec3

use of net.minecraft.util.Vec3 in project BluePower by Qmunity.

the class GateNullCell method drawHighlight.

@Override
public boolean drawHighlight(QMovingObjectPosition mop, EntityPlayer player, float frame) {
    Vec3d hit = new Vec3d(mop.hitVec).sub(mop.blockX, mop.blockY, mop.blockZ).rotateUndo(getFace(), Vec3d.center);
    Vec3 pos = player.getPosition(frame);
    ItemStack held = player.getCurrentEquippedItem();
    if (held == null)
        return false;
    if (held.getItem() instanceof ItemPart) {
        IPart part = ((ItemPart) held.getItem()).createPart(held, player, null, null);
        if (part == null)
            return false;
        if (!(part instanceof PartRedwireFaceUninsulated))
            return false;
        PartRedwireFace wire = (PartRedwireFace) part;
        RenderHelper renderer = RenderHelper.instance;
        renderer.fullReset();
        renderer.setRenderCoords(getWorld(), getX(), getY(), getZ());
        double height = 2 / 16D;
        IIcon wireIcon = IconSupplier.wire;
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        Minecraft.getMinecraft().renderEngine.bindTexture(TextureMap.locationBlocksTexture);
        Tessellator.instance.startDrawingQuads();
        Tessellator.instance.addTranslation((float) -pos.xCoord, (float) -pos.yCoord, (float) -pos.zCoord);
        {
            switch(getFace()) {
                case DOWN:
                    break;
                case UP:
                    renderer.addTransformation(new Rotation(180, 180, 0, Vec3d.center));
                    break;
                case NORTH:
                    renderer.addTransformation(new Rotation(90, 0, 0, Vec3d.center));
                    break;
                case SOUTH:
                    renderer.addTransformation(new Rotation(-90, 0, 0, Vec3d.center));
                    break;
                case WEST:
                    renderer.addTransformation(new Rotation(0, 0, -90, Vec3d.center));
                    break;
                case EAST:
                    renderer.addTransformation(new Rotation(0, 0, 90, Vec3d.center));
                    break;
                default:
                    break;
            }
            int rotation = getRotation();
            if (rotation != -1)
                renderer.addTransformation(new Rotation(0, 90 * -rotation, 0));
            renderer.setOpacity(0.5);
            renderer.setColor(WireHelper.getColorForPowerLevel(wire.getRedwireType(ForgeDirection.UNKNOWN), (byte) (255 / 2)));
            ForgeDirection dir = ForgeDirection.NORTH;
            if (getRotation() % 2 == 1)
                dir = dir.getRotation(getFace());
            if (hit.getY() > 2 / 16D) {
                if (typeB == null) {
                    renderer.renderBox(new Vec3dCube(0 / 16D, 2 / 16D, 7 / 16D, 2 / 16D, 10 / 16D, 9 / 16D), wireIcon);
                    renderer.renderBox(new Vec3dCube(14 / 16D, 2 / 16D, 7 / 16D, 16 / 16D, 10 / 16D, 9 / 16D), wireIcon);
                    renderer.renderBox(new Vec3dCube(0 / 16D, 10 / 16D, 7 / 16D, 16 / 16D, 12 / 16D, 9 / 16D), wireIcon);
                }
            } else {
                if (typeA == null)
                    renderer.renderBox(new Vec3dCube(7 / 16D, 2 / 16D, 0 / 16D, 9 / 16D, 2 / 16D + height, 16 / 16D), wireIcon);
            }
            renderer.fullReset();
        }
        Tessellator.instance.addTranslation((float) pos.xCoord, (float) pos.yCoord, (float) pos.zCoord);
        Tessellator.instance.draw();
        GL11.glDisable(GL11.GL_BLEND);
        return true;
    } else if (held.getItem() instanceof IScrewdriver) {
    // List<Vec3dCube> l = new ArrayList<Vec3dCube>();
    // super.addBoxes(l);
    // boolean def = false;
    // for (Vec3dCube c : l)
    // if (mop.getCube().equals(c.clone().rotate(getFace(), Vec3d.center).rotate(0, 90 * -getRotation(), 0, Vec3d.center)))
    // def = true;
    // if (def || hit.getY() <= 2 / 16D) {
    // Vec3dCube c = Vec3dCube.merge(getSelectionBoxes()).expand(0.001);
    //
    // GL11.glEnable(GL11.GL_BLEND);
    // GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    // GL11.glDisable(GL11.GL_TEXTURE_2D);
    // GL11.glColor4f(0, 0, 0, 0.4F);
    // GL11.glLineWidth(2);
    // GL11.glDepthMask(true);
    // GL11.glPushMatrix();
    //
    // Tessellator var2 = Tessellator.instance;
    // var2.startDrawing(3);
    // Tessellator.instance.addTranslation((float) -pos.xCoord + getX(), (float) -pos.yCoord + getY(), (float) -pos.zCoord
    // + getZ());
    // var2.addVertex(c.getMinX(), c.getMinY(), c.getMinZ());
    // var2.addVertex(c.getMaxX(), c.getMinY(), c.getMinZ());
    // var2.addVertex(c.getMaxX(), c.getMinY(), c.getMaxZ());
    // var2.addVertex(c.getMinX(), c.getMinY(), c.getMaxZ());
    // var2.addVertex(c.getMinX(), c.getMinY(), c.getMinZ());
    // var2.draw();
    // var2.startDrawing(3);
    // var2.addVertex(c.getMinX(), c.getMaxY(), c.getMinZ());
    // var2.addVertex(c.getMaxX(), c.getMaxY(), c.getMinZ());
    // var2.addVertex(c.getMaxX(), c.getMaxY(), c.getMaxZ());
    // var2.addVertex(c.getMinX(), c.getMaxY(), c.getMaxZ());
    // var2.addVertex(c.getMinX(), c.getMaxY(), c.getMinZ());
    // var2.draw();
    // var2.startDrawing(1);
    // var2.addVertex(c.getMinX(), c.getMinY(), c.getMinZ());
    // var2.addVertex(c.getMinX(), c.getMaxY(), c.getMinZ());
    // var2.addVertex(c.getMaxX(), c.getMinY(), c.getMinZ());
    // var2.addVertex(c.getMaxX(), c.getMaxY(), c.getMinZ());
    // var2.addVertex(c.getMaxX(), c.getMinY(), c.getMaxZ());
    // var2.addVertex(c.getMaxX(), c.getMaxY(), c.getMaxZ());
    // var2.addVertex(c.getMinX(), c.getMinY(), c.getMaxZ());
    // var2.addVertex(c.getMinX(), c.getMaxY(), c.getMaxZ());
    // Tessellator.instance.addTranslation((float) pos.xCoord - getX(), (float) pos.yCoord - getY(), (float) pos.zCoord - getZ());
    // var2.draw();
    //
    // GL11.glPopMatrix();
    // GL11.glDepthMask(false);
    // GL11.glEnable(GL11.GL_TEXTURE_2D);
    // GL11.glDisable(GL11.GL_BLEND);
    //
    // return true;
    // }
    //
    // return true;
    }
    return false;
}

Example 4 with Vec3

use of net.minecraft.util.Vec3 in project LogisticsPipes by RS485.

the class LogisticsBlockGenericPipe method doRayTrace.

public RaytraceResult doRayTrace(World world, int x, int y, int z, EntityPlayer player) {
    double reachDistance = 5;
    if (player instanceof EntityPlayerMP) {
        reachDistance = ((EntityPlayerMP) player).theItemInWorldManager.getBlockReachDistance();
    }
    double eyeHeight = world.isRemote ? player.getEyeHeight() - player.getDefaultEyeHeight() : player.getEyeHeight();
    Vec3 lookVec = player.getLookVec();
    Vec3 origin = Vec3.createVectorHelper(player.posX, player.posY + eyeHeight, player.posZ);
    Vec3 direction = origin.addVector(lookVec.xCoord * reachDistance, lookVec.yCoord * reachDistance, lookVec.zCoord * reachDistance);
    return doRayTrace(world, x, y, z, origin, direction);
}

Example 5 with Vec3

use of net.minecraft.util.Vec3 in project LogisticsPipes by RS485.

the class LogisticsBlockGenericPipe method collisionRayTrace.

@Override
public MovingObjectPosition collisionRayTrace(World world, int x, int y, int z, Vec3 origin, Vec3 direction) {
    TileEntity tile = world.getTileEntity(x, y, z);
    if (tile instanceof LogisticsTileGenericPipe && ((LogisticsTileGenericPipe) tile).pipe instanceof PipeBlockRequestTable) {
        setBlockBoundsBasedOnState(world, x, y, z);
        origin = origin.addVector((-x), (-y), (-z));
        direction = direction.addVector((-x), (-y), (-z));
        this.setBlockBounds(0, 0, 0, 1, 1, 1);
        Vec3 vec32 = origin.getIntermediateWithXValue(direction, minX);
        Vec3 vec33 = origin.getIntermediateWithXValue(direction, maxX);
        Vec3 vec34 = origin.getIntermediateWithYValue(direction, minY);
        Vec3 vec35 = origin.getIntermediateWithYValue(direction, maxY);
        Vec3 vec36 = origin.getIntermediateWithZValue(direction, minZ);
        Vec3 vec37 = origin.getIntermediateWithZValue(direction, maxZ);
        if (!isVecInsideYZBounds(vec32)) {
            vec32 = null;
        }
        if (!isVecInsideYZBounds(vec33)) {
            vec33 = null;
        }
        if (!isVecInsideXZBounds(vec34)) {
            vec34 = null;
        }
        if (!isVecInsideXZBounds(vec35)) {
            vec35 = null;
        }
        if (!isVecInsideXYBounds(vec36)) {
            vec36 = null;
        }
        if (!isVecInsideXYBounds(vec37)) {
            vec37 = null;
        }
        Vec3 vec38 = null;
        if (vec32 != null && (vec38 == null || origin.squareDistanceTo(vec32) < origin.squareDistanceTo(vec38))) {
            vec38 = vec32;
        }
        if (vec33 != null && (vec38 == null || origin.squareDistanceTo(vec33) < origin.squareDistanceTo(vec38))) {
            vec38 = vec33;
        }
        if (vec34 != null && (vec38 == null || origin.squareDistanceTo(vec34) < origin.squareDistanceTo(vec38))) {
            vec38 = vec34;
        }
        if (vec35 != null && (vec38 == null || origin.squareDistanceTo(vec35) < origin.squareDistanceTo(vec38))) {
            vec38 = vec35;
        }
        if (vec36 != null && (vec38 == null || origin.squareDistanceTo(vec36) < origin.squareDistanceTo(vec38))) {
            vec38 = vec36;
        }
        if (vec37 != null && (vec38 == null || origin.squareDistanceTo(vec37) < origin.squareDistanceTo(vec38))) {
            vec38 = vec37;
        }
        if (vec38 == null) {
            return null;
        } else {
            byte b0 = -1;
            if (vec38 == vec32) {
                b0 = 4;
            }
            if (vec38 == vec33) {
                b0 = 5;
            }
            if (vec38 == vec34) {
                b0 = 0;
            }
            if (vec38 == vec35) {
                b0 = 1;
            }
            if (vec38 == vec36) {
                b0 = 2;
            }
            if (vec38 == vec37) {
                b0 = 3;
            }
            return new MovingObjectPosition(x, y, z, b0, vec38.addVector(x, y, z));
        }
    }
    RaytraceResult raytraceResult = doRayTrace(world, x, y, z, origin, direction);
    if (raytraceResult == null) {
        return null;
    } else {
        return raytraceResult.movingObjectPosition;
    }
}