diff options
Diffstat (limited to '')
| -rw-r--r-- | MCServer/Plugins/ProtectionAreas/Storage.lua | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/MCServer/Plugins/ProtectionAreas/Storage.lua b/MCServer/Plugins/ProtectionAreas/Storage.lua index 3c7a09b4e..b84415c1d 100644 --- a/MCServer/Plugins/ProtectionAreas/Storage.lua +++ b/MCServer/Plugins/ProtectionAreas/Storage.lua @@ -211,6 +211,7 @@ end --- Adds a new area into the DB. a_AllowedNames is a table listing all the players that are allowed in the area
+-- Returns the ID of the new area, or -1 on failure
function cStorage:AddArea(a_Cuboid, a_WorldName, a_CreatorName, a_AllowedNames)
-- Store the area in the DB
local ID = -1;
@@ -229,11 +230,11 @@ function cStorage:AddArea(a_Cuboid, a_WorldName, a_CreatorName, a_AllowedNames) "'); SELECT last_insert_rowid() AS ID";
if (not(self:DBExec(sql, RememberID))) then
LOGWARNING(PluginPrefix .. "SQL Error while inserting new area");
- return false;
+ return -1;
end
if (ID == -1) then
LOGWARNING(PluginPrefix .. "SQL Error while retrieving INSERTion ID");
- return false;
+ return -1;
end
-- Store each allowed player in the DB
@@ -243,7 +244,7 @@ function cStorage:AddArea(a_Cuboid, a_WorldName, a_CreatorName, a_AllowedNames) LOGWARNING(PluginPrefix .. "SQL Error while inserting new area's allowed player " .. Name);
end
end
- return true;
+ return ID;
end
@@ -289,3 +290,38 @@ end +
+--- Calls the callback for each area intersecting the specified coords
+-- Callback signature: function(ID, MinX, MinZ, MaxX, MaxZ, CreatorName)
+function cStorage:ForEachArea(a_BlockX, a_BlockZ, a_WorldName, a_Callback)
+
+ -- SQL callback that parses the values and calls our callback
+ function CallCallback(UserData, NumValues, Values, Names)
+ if (NumValues ~= 6) then
+ -- Not enough values returned, skip this row
+ return 0;
+ end
+ local ID = Values[1];
+ local MinX = Values[2];
+ local MaxX = Values[3];
+ local MinZ = Values[4];
+ local MaxZ = Values[5];
+ local CreatorName = Values[6];
+ a_Callback(ID, MinX, MinZ, MaxX, MaxZ, CreatorName);
+ return 0;
+ end
+
+ local sql = "SELECT ID, MinX, MinZ, MaxX, MaxZ, CreatorUserName FROM Areas WHERE " ..
+ "MinX <= " .. a_BlockX .. " AND MaxX >= " .. a_BlockX .. " AND " ..
+ "MinZ <= " .. a_BlockZ .. " AND MaxZ >= " .. a_BlockZ;
+ if (not(self:DBExec(sql, CallCallback))) then
+ LOGWARNING("SQL Error while iterating through areas (cStorage:ForEachArea())");
+ return false;
+ end
+ return true;
+end
+
+
+
+
+
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