@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 process() {
double rate = this.getDouble("value");
int duration = Integer.valueOf(this.getString("duration"));
CivGlobal.getSessionDB()
.add(
getKey(this.getParentTown()),
rate + ":" + duration,
this.getParentTown().getCiv().getId(),
this.getParentTown().getId(),
0);
DecimalFormat df = new DecimalFormat();
if (rate > 1.0) {
sendMessage(
"Our production rate has increased by "
+ df.format((rate - 1.0) * 100)
+ "% due to an unforseen event!");
} else {
sendMessage(
"Our production rate has decreased by "
+ df.format((1.0 - rate) * 100)
+ "% due to an unforseen event!");
}
}
private void validateBlockLocation(Player player, Location loc) throws CivException {
Block b = loc.getBlock();
if (ItemManager.getId(b) == CivData.CHEST) {
throw new CivException("Cannot build here, would destroy chest.");
}
TownChunk tc = CivGlobal.getTownChunk(b.getLocation());
if (tc != null
&& !tc.perms.hasPermission(PlotPermissions.Type.DESTROY, CivGlobal.getResident(player))) {
// Make sure we have permission to destroy any block in this area.
throw new CivException(
"Cannot build here, you need DESTROY permissions to the block at "
+ b.getX()
+ ","
+ b.getY()
+ ","
+ b.getZ());
}
BlockCoord coord = new BlockCoord(b);
// not building a trade outpost, prevent protected blocks from being destroyed.
if (CivGlobal.getProtectedBlock(coord) != null) {
throw new CivException("Cannot build here, protected blocks in the way.");
}
if (CivGlobal.getStructureBlock(coord) != null) {
throw new CivException("Cannot build here, structure blocks in the way at " + coord);
}
if (CivGlobal.getFarmChunk(new ChunkCoord(coord.getLocation())) != null) {
throw new CivException("Cannot build here, in the same chunk as a farm improvement.");
}
if (loc.getBlockY() >= Wall.MAX_HEIGHT) {
throw new CivException("Cannot build here, wall is too high.");
}
if (loc.getBlockY() <= 1) {
throw new CivException("Cannot build here, too close to bedrock.");
}
BlockCoord bcoord = new BlockCoord(loc);
for (int y = 0; y < 256; y++) {
bcoord.setY(y);
StructureBlock sb = CivGlobal.getStructureBlock(bcoord);
if (sb != null) {
throw new CivException(
"Cannot build here, this wall segment overlaps with a structure block belonging to a "
+ sb.getOwner().getName()
+ " structure.");
}
}
}
@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();
}
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;
}
public void onHit() {
// launchExplodeFirework(loc);
int radius = (int) yield;
HashSet<Buildable> structuresHit = new HashSet<Buildable>();
for (int x = -radius; x < radius; x++) {
for (int z = -radius; z < radius; z++) {
for (int y = -radius; y < radius; y++) {
Block b = loc.getBlock().getRelative(x, y, z);
if (ItemManager.getId(b) == CivData.BEDROCK) {
continue;
}
if (loc.distance(b.getLocation()) <= yield) {
bcoord.setFromLocation(b.getLocation());
StructureBlock sb = CivGlobal.getStructureBlock(bcoord);
CampBlock cb = CivGlobal.getCampBlock(bcoord);
if (sb == null && cb == null) {
explodeBlock(b);
continue;
}
if (sb != null) {
if (!sb.isDamageable()) {
continue;
}
if (sb.getOwner() instanceof TownHall) {
TownHall th = (TownHall) sb.getOwner();
if (th.getControlPoints().containsKey(bcoord)) {
continue;
}
}
if (!sb.getOwner().isDestroyed()) {
if (!structuresHit.contains(sb.getOwner())) {
structuresHit.add(sb.getOwner());
if (sb.getOwner() instanceof TownHall) {
TownHall th = (TownHall) sb.getOwner();
if (th.getHitpoints() == 0) {
explodeBlock(b);
} else {
th.onCannonDamage(cannon.getDamage());
}
} else {
Player player = null;
try {
player = CivGlobal.getPlayer(whoFired);
} catch (CivException e) {
}
if (!sb.getCiv().getDiplomacyManager().atWarWith(whoFired.getCiv())) {
if (player != null) {
CivMessage.sendError(
player,
"Cannot damage structures in civilizations we're not at war with.");
return;
}
}
sb.getOwner()
.onDamage(cannon.getDamage(), b.getWorld(), player, sb.getCoord(), sb);
CivMessage.sendCiv(
sb.getCiv(),
CivColor.Yellow
+ "Our "
+ sb.getOwner().getDisplayName()
+ " at ("
+ sb.getOwner().getCenterLocation().getX()
+ ","
+ sb.getOwner().getCenterLocation().getY()
+ ","
+ sb.getOwner().getCenterLocation().getZ()
+ ")"
+ " was hit by a cannon! ("
+ sb.getOwner().getHitpoints()
+ "/"
+ sb.getOwner().getMaxHitPoints()
+ ")");
}
CivMessage.sendCiv(
whoFired.getCiv(),
CivColor.LightGreen
+ "We've hit "
+ sb.getOwner().getTown().getName()
+ "'s "
+ sb.getOwner().getDisplayName()
+ " with a cannon!"
+ " ("
+ sb.getOwner().getHitpoints()
+ "/"
+ sb.getOwner().getMaxHitPoints()
+ ")");
}
} else {
if (!IronCannon.cannonBlocks.containsKey(bcoord)) {
explodeBlock(b);
}
}
continue;
}
}
}
}
}
/* Instantly kill any players caught in the blast. */
LinkedList<Entity> players =
EntityProximity.getNearbyEntities(null, loc, yield, EntityPlayer.class);
for (Entity e : players) {
Player player = (Player) e;
player.damage(playerDamage);
if (player.isDead()) {
CivMessage.global(
CivColor.LightGray
+ whoFired.getName()
+ " obliterated "
+ player.getName()
+ " with a cannon blast!");
}
}
}
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;
}