/**
* Detects if a Player can use a protectable Block or not
*
* @param player the Player involved
* @param b the Block to be used
* @return true if the Player can use the Block, false otherwise
*/
public boolean canUse(final Player player, final Block b) {
if (Perms.hasProtectionSignBypass(player)) {
return true;
}
final Material blockType = b.getType();
final String userId = PlayerIdsUtil.getId(player.getName());
final List<Sign> signLines;
if (blockType == Material.CHEST || blockType == Material.TRAPPED_CHEST) {
signLines = SignUtil.getSignsForChest(b);
} else if (getProtectedMaterials().contains(blockType)) {
signLines = SignUtil.getSignsForBlock(b);
} else {
return true;
}
boolean protectedBySign = false;
boolean explicitlyAllowed = false;
for (final Sign sign : signLines) {
if (sign.getLine(0).equals(PROTECTION)) {
protectedBySign = true;
if (ColorUtil.stripColorCodes(sign.getLine(1)).equals(userId)
|| ColorUtil.stripColorCodes(sign.getLine(2)).equals(userId)
|| ColorUtil.stripColorCodes(sign.getLine(3)).equals(userId)) {
explicitlyAllowed = true;
break;
}
}
}
return !protectedBySign || explicitlyAllowed;
}
/**
* Detects if a Block is protected by a Sign or not. Returns the Sign owner if protected, null
* otherwise.
*
* @param b the block to check
* @return the Sign owner name if protected, null otherwise
*/
public String isProtected(final Block b) {
final NLocation loc = new NLocation(b.getLocation());
final ProtectionState state = this.isProtectedCache.get(loc);
if (state != null && state.timeout > System.currentTimeMillis()) {
return state.protectedBy;
} else {
final Material blockType = b.getType();
String result = null;
List<Sign> signLines = null;
if (blockType == Material.CHEST || blockType == Material.TRAPPED_CHEST) {
signLines = SignUtil.getSignsForChest(b);
} else if (getProtectedMaterials().contains(blockType)) {
signLines = SignUtil.getSignsForBlock(b);
}
if (signLines != null) {
for (final Sign sign : signLines) {
if (PROTECTION.equals(sign.getLine(0))) {
result = ColorUtil.stripColorCodes(sign.getLine(3));
break;
}
}
}
this.isProtectedCache.put(
loc, new ProtectionState(result, System.currentTimeMillis() + CACHE_TIME));
return result;
}
}
/**
* Detect if a Block can be broken by a Player or by something else (Explosion...)
*
* @param b the Block to be broken
* @param player the Player that want to break the Block, if there is one, null otherwise
* @return true if the block can be broken [by the Player], false otherwise
*/
public boolean canBreak(final Block b, final Player player) {
final Material blockType = b.getType();
final String userId = player != null ? PlayerIdsUtil.getId(player.getName()) : null;
if (blockType == Material.SIGN_POST || blockType == Material.WALL_SIGN) {
final Sign sign = (Sign) b.getState();
return !sign.getLine(0).equals(PROTECTION)
|| player != null && ColorUtil.stripColorCodes(sign.getLine(3)).equals(userId)
|| player != null && Perms.hasProtectionSignBreak(player);
} else {
final List<Sign> signLines;
if (blockType == Material.CHEST || blockType == Material.TRAPPED_CHEST) {
signLines = SignUtil.getSignsForChest(b);
} else if (getProtectedMaterials().contains(blockType)) {
signLines = SignUtil.getSignsForBlock(b);
} else {
return true;
}
for (final Sign sign : signLines) {
if (sign.getLine(0).equals(PROTECTION)) {
return false;
}
}
return true;
}
}
