/**
* 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;
}
/**
* 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;
}
}
/**
* This method checks if a Player with the provided playerName can place a Special Sign at the
* given Location.
*
* <p>This will check every Block that would be affected by this Sign and see if at least one of
* them is protected, or not.
*
* @param loc the Location of the future Sign
* @param playerName the name of the Player that is placing the Sign
* @return true if none of the considered Blocks is protected, false otherwise
*/
public boolean canPlaceSign(final String playerName, final Location loc) {
final World w = loc.getWorld();
final int x = loc.getBlockX();
final int y = loc.getBlockY();
final int z = loc.getBlockZ();
final String userId = PlayerIdsUtil.getId(playerName);
String protecterId;
protecterId = this.isProtected(w.getBlockAt(x - 1, y, z));
if (protecterId != null && !protecterId.equals(userId)) {
return false;
}
protecterId = this.isProtected(w.getBlockAt(x + 1, y, z));
if (protecterId != null && !protecterId.equals(userId)) {
return false;
}
protecterId = this.isProtected(w.getBlockAt(x, y - 1, z));
if (protecterId != null && !protecterId.equals(userId)) {
return false;
}
protecterId = this.isProtected(w.getBlockAt(x, y + 1, z));
if (protecterId != null && !protecterId.equals(userId)) {
return false;
}
protecterId = this.isProtected(w.getBlockAt(x, y, z - 1));
if (protecterId != null && !protecterId.equals(userId)) {
return false;
}
protecterId = this.isProtected(w.getBlockAt(x, y, z + 1));
return !(protecterId != null && !protecterId.equals(userId));
}
