@Override
public void undoFromTemplate() {
if (this.nextWallBuilt == null) {
for (BlockCoord coord : wallBlocks.keySet()) {
WallBlock wb = wallBlocks.get(coord);
ItemManager.setTypeId(coord.getBlock(), wb.getOldId());
ItemManager.setData(coord.getBlock(), wb.getOldData());
try {
wb.delete();
} catch (SQLException e) {
e.printStackTrace();
}
}
// Remove this wall chunk.
ChunkCoord coord = new ChunkCoord(this.getCorner());
CivGlobal.removeWallChunk(this, coord);
} else {
try {
this.nextWallBuilt.processUndo();
} catch (CivException e) {
e.printStackTrace();
}
}
}
@Override
public void repairStructure() throws CivException {
double cost = getRepairCost();
if (!this.isValidWall()) {
throw new CivException(
"This wall is no longer valid and cannot be repaired. Walls can no longer overlap with protected structure blocks, demolish this wall instead.");
}
if (!getTown().getTreasury().hasEnough(cost)) {
throw new CivException(
"Your town cannot not afford the " + cost + " coins to build a " + getDisplayName());
}
setHitpoints(this.getMaxHitPoints());
bindStructureBlocks();
for (WallBlock wb : this.wallBlocks.values()) {
BlockCoord bcoord = wb.getCoord();
ItemManager.setTypeId(bcoord.getBlock(), wb.getTypeId());
ItemManager.setData(bcoord.getBlock(), wb.getData());
}
save();
getTown().getTreasury().withdraw(cost);
CivMessage.sendTown(
getTown(),
CivColor.Yellow + "The town has repaired a " + getDisplayName() + " at " + getCorner());
}
@Override
public void delete() throws SQLException {
if (this.wallBlocks != null) {
for (WallBlock wb : this.wallBlocks.values()) {
wb.delete();
}
}
if (wallChunks != null) {
for (ChunkCoord coord : wallChunks) {
CivGlobal.removeWallChunk(this, coord);
}
}
super.delete();
}
@Override
public void processUndo() throws CivException {
double refund = 0.0;
for (WallBlock wb : wallBlocks.values()) {
Material material = ItemManager.getMaterial(wb.getOldId());
if (CivSettings.restrictedUndoBlocks.contains(material)) {
continue;
}
ItemManager.setTypeId(wb.getCoord().getBlock(), wb.getOldId());
ItemManager.setData(wb.getCoord().getBlock(), wb.getOldData());
refund += COST_PER_SEGMENT;
try {
wb.delete();
} catch (SQLException e) {
e.printStackTrace();
}
}
refund /= HEIGHT;
refund = Math.round(refund);
this.getTown().getTreasury().deposit(refund);
CivMessage.sendTown(
this.getTown(), CivColor.Yellow + "Refunded " + refund + " coins from wall construction.");
try {
this.delete();
} catch (SQLException e) {
e.printStackTrace();
}
}
private boolean isValidWall() {
for (WallBlock block : this.wallBlocks.values()) {
BlockCoord bcoord = new BlockCoord(block.getCoord());
for (int y = 0; y < 256; y++) {
bcoord.setY(y);
StructureBlock sb = CivGlobal.getStructureBlock(bcoord);
if (sb != null) {
if (sb.getOwner() != this) {
return false;
}
}
}
}
return true;
}
private int buildWallSegment(
Player player,
BlockCoord first,
BlockCoord second,
int blockCount,
HashMap<String, SimpleBlock> simpleBlocks,
int verticalSegments)
throws CivException {
Location locFirst = first.getLocation();
Location locSecond = second.getLocation();
Vector dir =
new Vector(
locFirst.getX() - locSecond.getX(),
locFirst.getY() - locSecond.getY(),
locFirst.getZ() - locSecond.getZ());
dir.normalize();
dir.multiply(0.5);
HashMap<String, SimpleBlock> thisWallBlocks = new HashMap<String, SimpleBlock>();
this.getTown().lastBuildableBuilt = null;
getVerticalWallSegment(player, locSecond, thisWallBlocks);
simpleBlocks.putAll(thisWallBlocks);
verticalSegments++;
double distance = locSecond.distance(locFirst);
BlockCoord lastBlockCoord = new BlockCoord(locSecond);
BlockCoord currentBlockCoord = new BlockCoord(locSecond);
while (locSecond.distance(locFirst) > 1.0) {
locSecond.add(dir);
ChunkCoord coord = new ChunkCoord(locSecond);
CivGlobal.addWallChunk(this, coord);
currentBlockCoord.setFromLocation(locSecond);
if (lastBlockCoord.equals(currentBlockCoord)) {
continue;
} else {
lastBlockCoord.setFromLocation(locSecond);
}
blockCount++;
if (blockCount > Wall.RECURSION_LIMIT) {
throw new CivException(
"ERROR: Building wall blocks exceeded recusion limit! Halted to keep server alive.");
}
getVerticalWallSegment(player, locSecond, thisWallBlocks);
simpleBlocks.putAll(thisWallBlocks);
verticalSegments++;
// Distance should always be going down, as a failsave
// check that it is. Abort if our distance goes up.
double tmpDist = locSecond.distance(locFirst);
if (tmpDist > distance) {
break;
}
}
/* build the last wall segment. */
if (!wallBlocks.containsKey(new BlockCoord(locFirst))) {
try {
getVerticalWallSegment(player, locFirst, thisWallBlocks);
simpleBlocks.putAll(thisWallBlocks);
verticalSegments++;
} catch (CivException e) {
CivLog.warning("Couldn't build the last wall segment, oh well.");
}
}
for (SimpleBlock sb : simpleBlocks.values()) {
BlockCoord bcoord = new BlockCoord(sb);
int old_id = ItemManager.getId(bcoord.getBlock());
int old_data = ItemManager.getData(bcoord.getBlock());
if (!wallBlocks.containsKey(bcoord)) {
try {
WallBlock wb = new WallBlock(bcoord, this, old_id, old_data, sb.getType(), sb.getData());
wallBlocks.put(bcoord, wb);
this.addStructureBlock(bcoord, true);
wb.save();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
return verticalSegments;
}
@Override
public void onMarkerPlacement(Player player, Location next, ArrayList<Location> locs)
throws CivException {
BlockCoord first = new BlockCoord(next);
BlockCoord second = null;
CultureChunk cc = CivGlobal.getCultureChunk(next);
if (cc == null || cc.getTown().getCiv() != this.getTown().getCiv()) {
throw new CivException("Cannot build here, you need to build inside your culture.");
}
if (locs.size() <= 1) {
CivMessage.send(
player,
CivColor.LightGray + "First location placed, place another to start building a wall.");
return;
}
// Validate our locations
if (locs.get(0).distance(locs.get(1)) > Wall.MAX_SEGMENT) {
throw new CivException(
"Can only build a wall in "
+ Wall.MAX_SEGMENT
+ " block segments, pick a closer location");
}
second = new BlockCoord(locs.get(0));
locs.clear();
MarkerPlacementManager.removeFromPlacementMode(player, false);
Location secondLoc = second.getLocation();
// Setting to a new block coord so we can increment in buildWallSegment without changing the
// corner.
this.setCorner(new BlockCoord(secondLoc));
this.setComplete(true);
this.save();
// We should now be able to draw a line between these two block points.
HashMap<String, SimpleBlock> simpleBlocks = new HashMap<String, SimpleBlock>();
int verticalSegments = this.buildWallSegment(player, first, second, 0, simpleBlocks, 0);
// Pay the piper
double cost = verticalSegments * COST_PER_SEGMENT;
if (!this.getTown().getTreasury().hasEnough(cost)) {
for (WallBlock wb : this.wallBlocks.values()) {
try {
wb.delete();
} catch (SQLException e) {
e.printStackTrace();
}
}
this.wallBlocks.clear();
throw new CivException(
"Cannot build, not enough coins to pay "
+ cost
+ " coins for wall of length "
+ verticalSegments
+ " blocks.");
}
this.getTown().getTreasury().withdraw(cost);
CivMessage.sendTown(
this.getTown(),
CivColor.Yellow + "Paid " + cost + " coins for " + verticalSegments + " wall segments.");
// build the blocks
for (SimpleBlock sb : simpleBlocks.values()) {
BlockCoord bcoord = new BlockCoord(sb);
ItemManager.setTypeId(bcoord.getBlock(), sb.getType());
ItemManager.setData(bcoord.getBlock(), sb.getData());
}
// Add wall to town and global tables
this.getTown().addStructure(this);
CivGlobal.addStructure(this);
this.getTown().lastBuildableBuilt = this;
}