Added several functions mainly related to banker NPC

data/global.lua

@@ -68,3 +68,99 @@ end
 if not nextUseStaminaTime then
 	nextUseStaminaTime = {}
 end
+
+function getPlayerDatabaseInfo(name_or_guid)
+	local sql_where = ""
+
+	if type(name_or_guid) == 'string' then
+		sql_where = "WHERE `p`.`name`=" .. db.escapeString(name_or_guid) .. ""
+	elseif type(name_or_guid) == 'number' then
+		sql_where = "WHERE `p`.`id`='" .. name_or_guid .. "'"
+	else
+		return false
+	end
+
+	local sql_query = [[
+		SELECT
+			`p`.`id` as `guid`,
+			`p`.`name`,
+			CASE WHEN `po`.`player_id` IS NULL
+				THEN 0
+				ELSE 1
+			END AS `online`,
+			`p`.`group_id`,
+			`p`.`level`,
+			`p`.`experience`,
+			`p`.`vocation`,
+			`p`.`maglevel`,
+			`p`.`skill_fist`,
+			`p`.`skill_club`,
+			`p`.`skill_sword`,
+			`p`.`skill_axe`,
+			`p`.`skill_dist`,
+			`p`.`skill_shielding`,
+			`p`.`skill_fishing`,
+			`p`.`town_id`,
+			`p`.`balance`,
+			`gm`.`guild_id`,
+			`gm`.`nick`,
+			`g`.`name` AS `guild_name`,
+			CASE WHEN `p`.`id` = `g`.`ownerid`
+				THEN 1
+				ELSE 0
+			END AS `is_leader`,
+			`gr`.`name` AS `rank_name`,
+			`gr`.`level` AS `rank_level`,
+			`h`.`id` AS `house_id`,
+			`h`.`name` AS `house_name`,
+			`h`.`town_id` AS `house_town`
+		FROM `players` AS `p`
+		LEFT JOIN `players_online` AS `po`
+			ON `p`.`id` = `po`.`player_id`
+		LEFT JOIN `guild_membership` AS `gm`
+			ON `p`.`id` = `gm`.`player_id`
+		LEFT JOIN `guilds` AS `g`
+			ON `gm`.`guild_id` = `g`.`id`
+		LEFT JOIN `guild_ranks` AS `gr`
+			ON `gm`.`rank_id` = `gr`.`id`
+		LEFT JOIN `houses` AS `h`
+			ON `p`.`id` = `h`.`owner`
+	]] .. sql_where
+
+	local query = db.storeQuery(sql_query)
+	if not query then
+		return false
+	end
+
+	local info = {
+		["guid"] = result.getNumber(query, "guid"),
+		["name"] = result.getString(query, "name"),
+		["online"] = result.getNumber(query, "online"),
+		["group_id"] = result.getNumber(query, "group_id"),
+		["level"] = result.getNumber(query, "level"),
+		["experience"] = result.getNumber(query, "experience"),
+		["vocation"] = result.getNumber(query, "vocation"),
+		["maglevel"] = result.getNumber(query, "maglevel"),
+		["skill_fist"] = result.getNumber(query, "skill_fist"),
+		["skill_club"] = result.getNumber(query, "skill_club"),
+		["skill_sword"] = result.getNumber(query, "skill_sword"),
+		["skill_axe"] = result.getNumber(query, "skill_axe"),
+		["skill_dist"] = result.getNumber(query, "skill_dist"),
+		["skill_shielding"] = result.getNumber(query, "skill_shielding"),
+		["skill_fishing"] = result.getNumber(query, "skill_fishing"),
+		["town_id"] = result.getNumber(query, "town_id"),
+		["balance"] = result.getNumber(query, "balance"),
+		["guild_id"] = result.getNumber(query, "guild_id"),
+		["nick"] = result.getString(query, "nick"),
+		["guild_name"] = result.getString(query, "guild_name"),
+		["is_leader"] = result.getNumber(query, "is_leader"),
+		["rank_name"] = result.getString(query, "rank_name"),
+		["rank_level"] = result.getNumber(query, "rank_level"),
+		["house_id"] = result.getNumber(query, "house_id"),
+		["house_name"] = result.getString(query, "house_name"),
+		["house_town"] = result.getNumber(query, "house_town")
+	}
+
+	result.free(query)
+	return info
+end

data/lib/compat/compat.lua

@@ -1312,3 +1312,7 @@ end
 function doPlayerTakeItem(cid, itemid, count)
 	return Player(cid):removeItem(itemid, count)
 end
+
+function isNumber(str)
+	return tonumber(str) ~= nil
+end

data/lib/core/player.lua

@@ -100,3 +100,106 @@ function Player.addManaSpent(...)
 	APPLY_SKILL_MULTIPLIER = true
 	return ret
 end
+
+-- Always pass the number through the isValidMoney function first before using the transferMoneyTo
+function Player.transferMoneyTo(self, target, amount)
+	if not target then
+		return false
+	end
+
+	-- See if you can afford this transfer
+	local balance = self:getBankBalance()
+	if amount > balance then
+		return false
+	end
+
+	-- See if player is online
+	local targetPlayer = Player(target.guid)
+	if targetPlayer then
+		targetPlayer:setBankBalance(targetPlayer:getBankBalance() + amount)
+	else
+		db.query("UPDATE `players` SET `balance` = `balance` + " .. amount .. " WHERE `id` = '" .. target.guid .. "'")
+	end
+
+	self:setBankBalance(self:getBankBalance() - amount)
+	return true
+end
+
+function Player.canCarryMoney(self, amount)
+	-- Anyone can carry as much imaginary money as they desire
+	if amount == 0 then
+		return true
+	end
+
+	-- The 3 below loops will populate these local variables
+	local totalWeight = 0
+	local inventorySlots = 0
+
+	-- Add crystal coins to totalWeight and inventorySlots
+	local type_crystal = ItemType(ITEM_CRYSTAL_COIN)
+	local crystalCoins = math.floor(amount / 10000)
+	if crystalCoins > 0 then
+		amount = amount - (crystalCoins * 10000)
+		while crystalCoins > 0 do
+			local count = math.min(100, crystalCoins)
+			totalWeight = totalWeight + type_crystal:getWeight(count)
+			crystalCoins = crystalCoins - count
+			inventorySlots = inventorySlots + 1
+		end
+	end
+
+	-- Add platinum coins to totalWeight and inventorySlots
+	local type_platinum = ItemType(ITEM_PLATINUM_COIN)
+	local platinumCoins = math.floor(amount / 100)
+	if platinumCoins > 0 then
+		amount = amount - (platinumCoins * 100)
+		while platinumCoins > 0 do
+			local count = math.min(100, platinumCoins)
+			totalWeight = totalWeight + type_platinum:getWeight(count)
+			platinumCoins = platinumCoins - count
+			inventorySlots = inventorySlots + 1
+		end
+	end
+
+	-- Add gold coins to totalWeight and inventorySlots
+	local type_gold = ItemType(ITEM_GOLD_COIN)
+	if amount > 0 then
+		while amount > 0 do
+			local count = math.min(100, amount)
+			totalWeight = totalWeight + type_gold:getWeight(count)
+			amount = amount - count
+			inventorySlots = inventorySlots + 1
+		end
+	end
+
+	-- If player don't have enough capacity to carry this money
+	if self:getFreeCapacity() < totalWeight then
+		return false
+	end
+
+	-- If player don't have enough available inventory slots to carry this money
+	local backpack = self:getSlotItem(CONST_SLOT_BACKPACK)
+	if not backpack or backpack:getEmptySlots(true) < inventorySlots then
+		return false
+	end
+	return true
+end
+
+function Player.withdrawMoney(self, amount)
+	local balance = self:getBankBalance()
+	if amount > balance or not self:addMoney(amount) then
+		return false
+	end
+
+	self:setBankBalance(balance - amount)
+	return true
+end
+
+function Player.depositMoney(self, amount)
+	if not self:removeMoney(amount) then
+		return false
+	end
+
+	self:setBankBalance(self:getBankBalance() + amount)
+	return true
+end

data/npc/lib/npc.lua

@@ -132,3 +132,25 @@ end
 function Player.getTotalMoney(self)
 	return self:getMoney() + self:getBankBalance()
 end
+
+function isValidMoney(money)
+	return isNumber(money) and money > 0
+end
+
+function getMoneyCount(string)
+	local b, e = string:find("%d+")
+	local money = b and e and tonumber(string:sub(b, e)) or -1
+	if isValidMoney(money) then
+		return money
+	end
+	return -1
+end
+
+function getMoneyWeight(money)
+	local gold = money
+	local crystal = math.floor(gold / 10000)
+	gold = gold - crystal * 10000
+	local platinum = math.floor(gold / 100)
+	gold = gold - platinum * 100
+	return (ItemType(ITEM_CRYSTAL_COIN):getWeight() * crystal) + (ItemType(ITEM_PLATINUM_COIN):getWeight() * platinum) + (ItemType(ITEM_GOLD_COIN):getWeight() * gold)
+end