@SideOnly(Side.CLIENT)
public static Placement getPlacement(
ItemStack itemstack, EntityPlayer player, World world, int x, int y, int z, int dir) {
MovingObjectPosition ray = player.rayTrace(BasicUtils.getPlayerReach(player), 0);
if (ray == null) {
if (DEBUG) System.out.println("null raytrace");
return null;
}
x = ray.blockX;
y = ray.blockY;
z = ray.blockZ;
dir = ray.sideHit;
TileEntity rayTE = (world.getBlockTileEntity(ray.blockX, ray.blockY, ray.blockZ));
EnumPosition rayPos = null;
if (rayTE instanceof IMicroblockSupporterTile) {
if (ray.subHit < 0)
rayPos =
((IMicroblockSupporterTile) rayTE).getCoverSystem().getPartPosition(-1 - ray.subHit);
else rayPos = ((IMicroblockSupporterTile) rayTE).getPartPosition(ray.subHit);
}
int oldblock = world.getBlockId(x, y, z);
if (oldblock == Block.snow.blockID) dir = 0;
else if (oldblock != Block.vine.blockID) {
int dx = 0, dy = 0, dz = 0;
switch (dir) {
case Dir.NX:
if (rayPos == null || rayPos.x.touchesNegative()) dx = -1;
break;
case Dir.PX:
if (rayPos == null || rayPos.x.touchesPositive()) dx = 1;
break;
case Dir.NY:
if (rayPos == null || rayPos.y.touchesNegative()) dy = -1;
break;
case Dir.PY:
if (rayPos == null || rayPos.y.touchesPositive()) dy = 1;
break;
case Dir.NZ:
if (rayPos == null || rayPos.z.touchesNegative()) dz = -1;
break;
case Dir.PZ:
if (rayPos == null || rayPos.z.touchesPositive()) dz = 1;
break;
}
if (dx != 0 || dy != 0 || dz != 0) {
x += dx;
y += dy;
z += dz;
rayPos = null;
}
}
if (itemstack.stackSize == 0) {
if (DEBUG) System.out.println("empty stack");
return null;
}
PartType<?> type = MicroblockSystem.parts.get(getPartTypeID(itemstack));
if (type == null) {
// invalid item
itemstack.stackSize = 0;
if (DEBUG) System.out.println("invalid type");
return null;
}
EnumPosition pos;
EnumPartClass clazz = type.getPartClass();
if (clazz == EnumPartClass.Panel || clazz == EnumPartClass.HollowPanel) {
pos = MicroblockPlacementHighlightHandler.getPanelPlacement(player, ray, rayPos);
} else if (clazz == EnumPartClass.Corner) {
pos = MicroblockPlacementHighlightHandler.getCornerPlacement(player, ray, rayPos);
} else if (clazz == EnumPartClass.Strip) {
pos = MicroblockPlacementHighlightHandler.getStripPlacement(player, ray, rayPos);
} else {
if (DEBUG) System.out.println("invalid class");
return null;
}
return new Placement(x, y, z, pos);
}
public boolean placeInBlock(
World world,
int x,
int y,
int z,
EnumPosition pos,
ItemStack itemstack,
boolean doBlockUpdate,
int sideClicked) {
if (DEBUG) {
System.out.println(
(world.isRemote ? "client" : "server")
+ " placeInBlock "
+ x
+ ","
+ y
+ ","
+ z
+ " "
+ pos);
System.out.println("ID of microblock is " + getPartTypeID(itemstack));
}
if (world.isRemote) {
MicroblockPlacementPacket packet = PacketHandler.getPacket(MicroblockPlacementPacket.class);
packet.position = pos.ordinal();
packet.side = sideClicked;
packet.posX = x;
packet.posY = y;
packet.posZ = z;
BasicUtils.sendPacketToServer(packet.getPacket());
return true;
}
int d = getPartTypeID(itemstack);
if (!MicroblockSystem.parts.containsKey(d)) {
if (DEBUG) System.out.println("wrong part ID, got " + d);
return false;
}
TileEntity newTE = world.getBlockTileEntity(x, y, z);
boolean addedTE = false;
if (newTE == null || !(newTE instanceof IMicroblockSupporterTile)) {
Block replacing = Block.blocksList[world.getBlockId(x, y, z)];
if (replacing != null && !replacing.isBlockReplaceable(world, x, y, z)) {
if (DEBUG) System.out.println("not replaceable");
return false;
}
if (!block.canPlaceBlockOnSide(world, x, y, z, 0)) {
if (DEBUG) System.out.println("can't place on side");
return false;
}
world.setBlock(x, y, z, block.blockID, 0, 0);
newTE = new TileMicroblockContainer();
world.setBlockTileEntity(x, y, z, newTE);
addedTE = true;
}
PartType<?> type = MicroblockSystem.parts.get(d);
assert type != null : "No part type with ID " + d;
IMicroblockCoverSystem cover = ((IMicroblockSupporterTile) newTE).getCoverSystem();
assert cover != null : "New tile entity has no cover system";
if (!cover.addPart(type.createPart(pos))) {
if (addedTE) world.setBlock(x, y, z, 0, 0, 0);
if (DEBUG) System.out.println("addPart failed");
return false;
}
if (DEBUG) System.out.println("addPart ok");
if (doBlockUpdate) {
if (newTE instanceof IMicroblockSupporterTile2)
((IMicroblockSupporterTile2) newTE).onMicroblocksChanged();
else {
world.notifyBlocksOfNeighborChange(x, y, z, block.blockID);
world.markBlockForUpdate(x, y, z);
}
}
return true;
}