ProtectionAreas: Actual protection is now working, areas are hard-coded (10,10) - (20,20)

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1557 0a769ca7-a7f5-676a-18bf-c427514a06d6

MCServer/Plugins/ProtectionAreas/CommandState.lua

@@ -40,7 +40,7 @@ end
 
 
 --- Returns the current coord pair as a cCuboid object
-function cCommandState.GetCurrentCuboid()
+function cCommandState:GetCurrentCuboid()
 	local res = cCuboid(
 		self.Coords1.x, self.Coords1.y, self.Coords1.z,
 		self.Coords2.x, self.Coords2.y, self.Coords2.z

MCServer/Plugins/ProtectionAreas/HookHandlers.lua

@@ -21,7 +21,7 @@ end
 function OnDisconnect(a_Player, a_Reason)
 	-- Remove the player's cProtectionArea object
 	-- TODO: What if there are two players with the same name? need to check
-	g_PlayerAreas[a_Player:GetName()] = nil;
+	g_PlayerAreas[a_Player:GetUniqueID()] = nil;
 	
 	-- If the player is a VIP, they had a command state, remove that as well
 	g_CommandStates[a_Player:GetUniqueID()] = nil;
@@ -34,10 +34,12 @@ end;
 
 
 function OnPlayerJoined(a_Player)
-	-- Create a new cProtectionArea for this player
-	g_PlayerAreas[a_Player:GetName()] = cPlayerAreas:new();
-
-	-- TODO: Load the protection areas for this player
+	-- Create a new cPlayerAreas object for this player
+	local PlayerName = a_Player:GetName();
+	local PlayerID = a_Player:GetUniqueID();
+	if (g_PlayerAreas[PlayerID] == nil) then
+		g_PlayerAreas[PlayerID] = g_Storage:LoadPlayerAreas(PlayerName);
+	end;
 
 	return false;
 end
@@ -63,8 +65,13 @@ function OnPlayerLeftClick(a_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace,
 		return true;
 	end;
 	
-	-- TODO: Check the player areas to see whether to disable this action
+	-- Check the player areas to see whether to disable this action
+	local Areas = g_PlayerAreas[a_Player:GetUniqueID()];
+	if not(Areas:CanInteractWithBlock(a_BlockX, a_BlockY, a_BlockZ)) then
+		return true;
+	end
 	
+	-- Allow interaction
 	return false;
 end
 
@@ -89,8 +96,13 @@ function OnPlayerRightClick(a_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace,
 		return true;
 	end;
 	
-	-- TODO: Check the player areas to see whether to disable this action
+	-- Check the player areas to see whether to disable this action
+	local Areas = g_PlayerAreas[a_Player:GetUniqueID()];
+	if not(Areas:CanInteractWithBlock(a_BlockX, a_BlockY, a_BlockZ)) then
+		return true;
+	end
 
+	-- Allow interaction
 	return false;
 end
 

MCServer/Plugins/ProtectionAreas/PlayerAreas.lua

@@ -11,7 +11,7 @@ A player can interact with a block if either one of these is true:
 2, There is at least one area covering the block with IsAllowed set to true
 The OOP class implementation follows the PiL 16.1
 
-Also, a global table g_PlayerAreas is the actual map of PlayerName -> cPlayerAreas
+Also, a global table g_PlayerAreas is the actual map of PlayerID -> cPlayerAreas
 --]]
 
 
@@ -37,7 +37,7 @@ end
 
 -- Adds a new cuboid to the area list, where the player is either allowed or not, depending on the IsAllowed param
 function cPlayerAreas:AddArea(a_Cuboid, a_IsAllowed)
-	table.add(self, {Cuboid = a_Cuboid, IsAllowed = a_IsAllowed});
+	table.insert(self, {Cuboid = a_Cuboid, IsAllowed = a_IsAllowed});
 end
 
 
@@ -45,7 +45,7 @@ end
 
 
 --- returns true if the player owning this object can interact with the specified block
-function cPlayerAreas:CanInteract(a_BlockX, a_BlockY, a_BlockZ)
+function cPlayerAreas:CanInteractWithBlock(a_BlockX, a_BlockY, a_BlockZ)
 	-- iterate through all the stored areas:
 	local IsInsideAnyArea = false;
 	for idx, Area in ipairs(self) do

MCServer/Plugins/ProtectionAreas/ProtectionAreas.lua

@@ -10,6 +10,7 @@ function Initialize(a_Plugin)
 	a_Plugin:SetName("ProtectionAreas");
 	a_Plugin:SetVersion(1);
 	
+	InitializeStorage();
 	InitializeHooks(a_Plugin);
 	InitializeCommandHandlers();
 	

MCServer/Plugins/ProtectionAreas/Storage.lua

@@ -2,8 +2,55 @@
 -- Storage.lua
 -- Implements the storage access object, shielding the rest of the code away from the DB
 
+--[[
+The cStorage class is the interface to the underlying storage, the SQLite database.
+This class knows how to load player areas from the DB, how to add or remove areas in the DB
+and other such operations.
+
+Also, a g_Storage global variable is declared, it holds the single instance of the storage.
+--]]
+
+
+
+
+
+cStorage = {};
+
+g_Storage = {};
+
+
+
+
+
+--- Initializes the storage subsystem, creates the g_Storage object
+function InitializeStorage()
+	g_Storage = cStorage:new();
+end
+
+
+
+
+
+function cStorage:new(obj)
+	obj = obj or {};
+	setmetatable(obj, self);
+	self.__index = self;
+	return obj;
+end
+
+
+
+
+--- Loads cPlayerAreas for the specified player from the DB. Returns a cPlayerAreas object
+function cStorage:LoadPlayerAreas(PlayerName)
+	local res = cPlayerAreas:new();
+	-- TODO: Load the areas from the DB, based on the player's location
+	
+	-- DEBUG: Insert a dummy area for testing purposes:
+	res:AddArea(cCuboid(10, 0, 10, 20, 255, 20), false);
+	return res;
+end
 
 
 
 
--- TODO