Initial import

CommandHandlers.lua

@@ -0,0 +1,322 @@
+
+-- CommandHandlers.lua
+-- Defines the individual command handlers
+
+
+
+
+
+function InitializeCommandHandlers()
+	local PlgMgr = cRoot:Get():GetPluginManager();
+	for idx, Cmd in ipairs(CommandReg()) do
+		PlgMgr:BindCommand(Cmd[2], Cmd[3], Cmd[1], Cmd[4]);
+	end
+end
+
+
+
+
+
+--- Handles the ProtAdd command
+function HandleAddArea(a_Split, a_Player)
+	-- Command syntax: ProtAdd username1 [username2] [username3] ...
+	if (#a_Split < 2) then
+		a_Player:SendMessage(g_Msgs.ErrExpectedListOfUsernames);
+		return true;
+	end
+
+	-- Get the cuboid that the player had selected
+	local CmdState = GetCommandStateForPlayer(a_Player);
+	if (CmdState == nil) then
+		a_Player:SendMessage(g_Msgs.ErrCmdStateNilAddArea);
+		return true;
+	end
+	local Cuboid = CmdState:GetCurrentCuboid();
+	if (Cuboid == nil) then
+		a_Player:SendMessage(g_Msgs.ErrNoAreaWanded);
+		return true;
+	end
+
+	-- Put all allowed players into a table:
+	AllowedNames = {};
+	for i = 2, #a_Split do
+		table.insert(AllowedNames, a_Split[i]);
+	end
+
+	-- Add the area to the storage
+	local AreaID = g_Storage:AddArea(Cuboid, a_Player:GetWorld():GetName(), a_Player:GetName(), AllowedNames);
+	a_Player:SendMessage(string.format(g_Msgs.AreaAdded, AreaID));
+
+	-- Reload all currently logged in players
+	ReloadAllPlayersInWorld(a_Player:GetWorld():GetName());
+
+	return true;
+end
+
+
+
+
+
+function HandleAddAreaCoords(a_Split, a_Player)
+	-- Command syntax: ProtAddCoords x1 z1 x2 z2 username1 [username2] [username3] ...
+	if (#a_Split < 6) then
+		a_Player:SendMessage(g_Msgs.ErrExpectedCoordsUsernames);
+		return true;
+	end
+
+	-- Convert the coords to a cCuboid
+	local x1, z1 = tonumber(a_Split[2]), tonumber(a_Split[3]);
+	local x2, z2 = tonumber(a_Split[4]), tonumber(a_Split[5]);
+	if ((x1 == nil) or (z1 == nil) or (x2 == nil) or (z2 == nil)) then
+		a_Player:SendMessage(g_Msgs.ErrParseCoords);
+		return true;
+	end
+	local Cuboid = cCuboid(x1, 0, z1, x2, 255, z1);
+	Cuboid:Sort();
+
+	-- Put all allowed players into a table:
+	AllowedNames = {};
+	for i = 6, #a_Split do
+		table.insert(AllowedNames, a_Split[i]);
+	end
+
+	-- Add the area to the storage
+	local AreaID = g_Storage:AddArea(Cuboid, a_Player:GetWorld():GetName(), a_Player:GetName(), AllowedNames);
+	a_Player:SendMessage(string.format(g_Msgs.AreaAdded, AreaID));
+
+	-- Reload all currently logged in players
+	ReloadAllPlayersInWorld(a_Player:GetWorld():GetName());
+
+	return true;
+end
+
+
+
+
+
+function HandleAddAreaUser(a_Split, a_Player)
+	-- Command syntax: ProtAddUser AreaID username1 [username2] [username3] ...
+	if (#a_Split < 3) then
+		a_Player:SendMessage(g_Msgs.ErrExpectedAreaIDUsernames);
+		return true;
+	end
+
+	-- Put all allowed players into a table:
+	AllowedNames = {};
+	for i = 3, #a_Split do
+		table.insert(AllowedNames, a_Split[i]);
+	end
+
+	-- Add the area to the storage
+	if (not(g_Storage:AddAreaUsers(
+		tonumber(a_Split[2]), a_Player:GetWorld():GetName(), a_Player:GetName(), AllowedNames))
+	) then
+		LOGWARNING("g_Storage:AddAreaUsers failed");
+		a_Player:SendMessage(g_Msgs.ErrDBFailAddUsers);
+		return true;
+	end
+	if (#AllowedNames == 0) then
+		a_Player:SendMessage(g_Msgs.AllUsersAlreadyAllowed);
+	else
+		a_Player:SendMessage(string.format(g_Msgs.UsersAdded, table.concat(AllowedNames, ", ")));
+	end
+
+	-- Reload all currently logged in players
+	ReloadAllPlayersInWorld(a_Player:GetWorld():GetName());
+
+	return true;
+end
+
+
+
+
+
+function HandleDelArea(a_Split, a_Player)
+	-- Command syntax: ProtDelArea AreaID
+	if (#a_Split ~= 2) then
+		a_Player:SendMessage(g_Msgs.ErrExpectedAreaID);
+		return true;
+	end
+
+	-- Parse the AreaID
+	local AreaID = tonumber(a_Split[2]);
+	if (AreaID == nil) then
+		a_Player:SendMessage(g_Msgs.ErrParseAreaID);
+		return true;
+	end
+
+	-- Delete the area
+	g_Storage:DelArea(a_Player:GetWorld():GetName(), AreaID);
+
+	a_Player:SendMessage(string.format(g_Msgs.AreaDeleted, AreaID));
+	-- Reload all currently logged in players
+	ReloadAllPlayersInWorld(a_Player:GetWorld():GetName());
+
+	return true;
+end
+
+
+
+
+
+function HandleGiveWand(a_Split, a_Player)
+	local NumGiven = a_Player:GetInventory():AddItem(cConfig:GetWandItem());
+	if (NumGiven == 1) then
+		a_Player:SendMessage(g_Msgs.WandGiven);
+	else
+		a_Player:SendMessage(g_Msgs.ErrNoSpaceForWand);
+	end
+	return true;
+end
+
+
+
+
+
+function HandleListAreas(a_Split, a_Player)
+	-- Command syntax: ProtListAreas [x, z]
+
+	local x, z;
+	if (#a_Split == 1) then
+		-- Get the last "wanded" coord
+		local CmdState = GetCommandStateForPlayer(a_Player);
+		if (CmdState == nil) then
+			a_Player:SendMessage(g_Msgs.ErrCmdStateNilListAreas);
+			return true;
+		end
+		x, z = CmdState:GetLastCoords();
+		if ((x == nil) or (z == nil)) then
+			a_Player:SendMessage(g_Msgs.ErrListNotWanded);
+			return true;
+		end
+	elseif (#a_Split == 3) then
+		-- Parse the coords from the command params
+		x = tonumber(a_Split[2]);
+		z = tonumber(a_Split[3]);
+		if ((x == nil) or (z == nil)) then
+			a_Player:SendMessage(g_Msgs.ErrParseCoordsListAreas);
+			return true;
+		end
+	else
+		-- Wrong number of params, report back to the user
+		a_Player:SendMessage(g_Msgs.ErrSyntaxErrorListAreas);
+		return true;
+	end
+
+	a_Player:SendMessage(string.format(g_Msgs.ListAreasHeader, x, z));
+
+	-- List areas intersecting the coords
+	local PlayerName = a_Player:GetName();
+	local WorldName = a_Player:GetWorld():GetName();
+	g_Storage:ForEachArea(x, z, WorldName,
+		function(AreaID, MinX, MinZ, MaxX, MaxZ, CreatorName)
+			local Coords = string.format("%s: {%d, %d} - {%d, %d} ", AreaID, MinX, MinZ, MaxX, MaxZ);
+			local Allowance;
+			if (g_Storage:IsAreaAllowed(AreaID, PlayerName, WorldName)) then
+				Allowance = g_Msgs.AreaAllowed;
+			else
+				Allowance = g_Msgs.AreaNotAllowed;
+			end
+			a_Player:SendMessage(string.format(g_Msgs.ListAreasRow, Coords, Allowance, CreatorName));
+		end
+	);
+
+	a_Player:SendMessage(g_Msgs.ListAreasFooter);
+	return true;
+end
+
+
+
+
+--- Lists all allowed users for a particular area
+function HandleListUsers(a_Split, a_Player)
+	-- Command syntax: ProtListUsers AreaID
+	if (#a_Split ~= 2) then
+		a_Player:SendMessage(g_Msgs.ErrExpectedAreaID);
+	end
+
+	-- Get the general info about the area
+	local AreaID = a_Split[2];
+	local WorldName = a_Player:GetWorld():GetName();
+	local MinX, MinZ, MaxX, MaxZ, CreatorName = g_Storage:GetArea(AreaID, WorldName);
+	if (MinX == nil) then
+		a_Player:SendMessage(string.format(g_Msgs.ErrNoSuchArea, AreaID));
+		return true;
+	end
+
+	-- Send the header
+	a_Player:SendMessage(string.format(g_Msgs.ListUsersHeader, AreaID, MinX, MinZ, MaxX, MaxZ, CreatorName));
+
+	-- List and count the allowed users
+	local NumUsers = 0;
+	g_Storage:ForEachUserInArea(AreaID, WorldName, 
+		function(UserName)
+			a_Player:SendMessage(string.format(g_Msgs.ListUsersRow, UserName));
+			NumUsers = NumUsers + 1;
+		end
+	);
+
+	-- Send the footer
+	a_Player:SendMessage(string.format(g_Msgs.ListUsersFooter, AreaID, NumUsers));
+
+	return true;
+end
+
+
+
+
+
+function HandleRemoveUser(a_Split, a_Player)
+	-- Command syntax: ProtRemUser AreaID UserName
+	if (#a_Split ~= 3) then
+		a_Player:SendMessage(g_Msgs.ErrExpectedAreaIDUserName);
+		return true;
+	end
+
+	-- Parse the AreaID
+	local AreaID = tonumber(a_Split[2]);
+	if (AreaID == nil) then
+		a_Player:SendMessage(g_Msgs.ErrParseAreaID);
+		return true;
+	end
+
+	-- Remove the user from the DB
+	local UserName = a_Split[3];
+	g_Storage:RemoveUser(AreaID, UserName, a_Player:GetWorld():GetName());
+
+	-- Send confirmation
+	a_Player:SendMessage(string.format(g_Msgs.RemovedUser, UserName, AreaID));
+
+	-- Reload all currently logged in players
+	ReloadAllPlayersInWorld(a_Player:GetWorld():GetName());
+
+	return true;
+end
+
+
+
+
+
+function HandleRemoveUserAll(a_Split, a_Player)
+	-- Command syntax: ProtRemUserAll UserName
+	if (#a_Split ~= 2) then
+		a_Player:SendMessage(g_Msgs.ErrExpectedUserName);
+		return true;
+	end
+
+	-- Remove the user from the DB
+	g_Storage:RemoveUserAll(a_Split[2], a_Player:GetWorld():GetName());
+
+	-- Send confirmation
+	a_Player:SendMessage(string.format(g_Msgs.RemovedUserAll, UserName));
+
+	-- Reload all currently logged in players
+	ReloadAllPlayersInWorld(a_Player:GetWorld():GetName());
+
+	return true;
+end
+
+
+
+
+