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Forum > Serverside Modding
[LUA] [WotLk][TC] Exchange script problem
<< < (2/2)
lovekilz:
yes i did. i did all that is necesary and the item list does not display. the help would be much apreciated
lovekilz:
sorry for double
here is the script
--- Code: ---
local Check = false -- true: Do not show items the player can't buy, false: show all vendor items in the list, even if the player does not have the mats.
-- Set NPC entry at the bottom!
local T = {}
T.Items =
{
-- {{GivenItem, Amount}, {ReqItem1, Amount}, {ReqItem2, Amount}, ... {ReqItemN, Amount}}
{{25, 1}, {35, 1}},
{{25, 2}, {40, 3}, {38, 1}, {39, 1}, {36, 4}}, -- Testing multiple req items
{{35, 2}, {40, 1}}, -- Testing vendor with item entry 35
}
T.Page = {}
T.Buy = {}
T.Options = 20
local X = 10
function T.Count(Page)
if(not Page or Page < 1) then
return 1
else
return (Page*T.Options)
end
end
function T.Max(Count, LData)
if(LData - Count >= T.Options) then
return Count+T.Options-1, true
else
return LData, false
end
end
function T.Name(Entry)
return WorldDBQuery("SELECT name FROM item_template WHERE entry = "..Entry):GetColumn(0):GetString()
end
function T.Hello(pUnit, event, pPlayer)
local Items = {}
for k,v in ipairs(T.Items) do
local Add = true
for i = 2, #v do
if(Check and (not pPlayer:HasItem(v[i][1]) or pPlayer:GetItemCount(v[i][1]) < v[i][2])) then
Add = false
break
end
end
if(Add) then
Items[#Items+1] = {k, v[1][1], v[1][2]}
end
end
local str = tostring(pPlayer)
if(not T.Page[str] or T.Page[str] < 0) then
T.Page[str] = 0
end
local Page = T.Page[str]
local Count = T.Count(Page)
local Max, Next = T.Max(Count, #Items)
pUnit:GossipCreateMenu(100, pPlayer, 0)
if(Next) then
pUnit:GossipMenuAddItem(7, "Next page", 3, 0, '', 0)
end
if(Page > 0) then
pUnit:GossipMenuAddItem(7, "Previous page", 4, 0, '', 0)
end
pUnit:GossipMenuAddItem(4, "Refresh", 1, 0, '', 0)
pUnit:GossipMenuAddItem(1, "Preview page's items", X, 0, '', 0)
for k = Count, Max do
local Amount = ""
if(Items[k][3] > 1) then
Amount = Items[k][3].." "
end
local Name = T.Name(Items[k][2])
pUnit:GossipMenuAddItem(3, Amount..Name, X+Items[k][1], 0, '', 0)
end
pUnit:GossipSendMenu(pPlayer)
end
function T.Select(pUnit, event, pPlayer, id, intid, code)
local str = tostring(pPlayer)
if(intid == 3) then
T.Page[str] = T.Page[str] + 1
elseif(intid == 4) then
T.Page[str] = T.Page[str] - 1
elseif(intid == 5) then
T.Select(pUnit, 666, pPlayer, id, T.Buy[str], code)
return
elseif(intid == X) then
pPlayer:GossipComplete()
pUnit:VendorRemoveAllItems()
local Items = {}
for k,v in ipairs(T.Items) do
local Add = true
for i = 2, #v do
if(Check and (not pPlayer:HasItem(v[i][1]) or pPlayer:GetItemCount(v[i][1]) < v[i][2])) then
Add = false
break
end
end
if(Add) then
Items[#Items+1] = v[1][1]
end
end
local Page = T.Page[str]
local Count = T.Count(Page)
local Max, Next = T.Max(Count, #Items)
for k = Count, Max do
pUnit:VendorAddItem(Items[k], -1, 0)
end
pPlayer:SendVendorWindow(pUnit)
return
elseif(T.Items[intid-X]) then
if(event ~= 666) then
T.Buy[str] = intid
pPlayer:SendBroadcastMessage("You need these items to purchase:")
for i = 2, #T.Items[intid-X] do
local Name = T.Name(T.Items[intid-X][i][1])
pPlayer:SendBroadcastMessage(T.Items[intid-X][i][2].." 124cff00B0E4124Hitem:"..T.Items[intid-X][i][1]..":0:0:0:0:0:0:0:0124h["..Name.."]124h124r")
end
local Name = T.Name(T.Items[intid-X][1][1])
pUnit:GossipCreateMenu(100, pPlayer, 0)
pUnit:GossipMenuAddItem(1, "Buy "..T.Items[intid-X][1][2].." "..Name, 5, 0, "Buying "..T.Items[intid-X][1][2].." "..Name.."!", 0)
pUnit:GossipMenuAddItem(6, "Show price", intid, 0, '', 0)
pUnit:GossipMenuAddItem(7, "Back..", 1, 0, '', 0)
pUnit:GossipSendMenu(pPlayer)
return
else
local intid = intid-X
local Add = true
for i = 2, #T.Items[intid] do
if(not pPlayer:HasItem(T.Items[intid][i][1]) or pPlayer:GetItemCount(T.Items[intid][i][1]) < T.Items[intid][i][2]) then
Add = false
break
end
end
if(Add) then
local Done = 0
for k = 1, T.Items[intid][1][2] do
if(pPlayer:AddItem(T.Items[intid][1][1], 1)) then
Done = Done + 1
else
pPlayer:RemoveItem(T.Items[intid][1][1], Done)
pPlayer:SendAreaTriggerMessage("Your inventory is too full")
break
end
end
if(Done == T.Items[intid][1][2]) then
for i = 2, #T.Items[intid] do
pPlayer:RemoveItem(T.Items[intid][i][1], T.Items[intid][i][2])
end
else
T.Select(pUnit, 0, pPlayer, id, intid+X, code)
return
end
else
pPlayer:SendAreaTriggerMessage("You do not have the required items")
if(not Check) then
T.Select(pUnit, 0, pPlayer, id, intid+X, code)
return
end
end
end
end
T.Hello(pUnit, event, pPlayer)
end
local ID = 190018 -- NPC entry
RegisterUnitGossipEvent(ID, 1, T.Hello)
RegisterUnitGossipEvent(ID, 2, T.Select)
--- End code ---
and the npc
--- Code: ---INSERT INTO `creature_template` VALUES ('190018', '0', '0', '0', '0', '0', '21249', '0', '0', '0', 'ExchangerTest', '', 'Speak', '0', '80', '80', '2', '35', '129', '1', '1.14286', '1', '0', '0', '2000', '0', '1', '1', '1', '0', '0', '0', '0', '0', '0', '0', '0', '7', '138936390', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', 'EventAI', '0', '3', '1', '1', '1', '1', '1', '1', '0', '0', '1', '0', '0', '', '0');
--- End code ---
Forget about the EventAI flag, was just testing.
The script just opens an empty store.
Also when i remove the test item i put in the npc_Vendor it says
Creature has vendor flag but no items,
Kaev:
--- Quote from: "lovekilz" ---sorry for double
here is the script
--- Code: ---
local Check = false -- true: Do not show items the player can't buy, false: show all vendor items in the list, even if the player does not have the mats.
-- Set NPC entry at the bottom!
local T = {}
T.Items =
{
-- {{GivenItem, Amount}, {ReqItem1, Amount}, {ReqItem2, Amount}, ... {ReqItemN, Amount}}
{{25, 1}, {35, 1}},
{{25, 2}, {40, 3}, {38, 1}, {39, 1}, {36, 4}}, -- Testing multiple req items
{{35, 2}, {40, 1}}, -- Testing vendor with item entry 35
}
T.Page = {}
T.Buy = {}
T.Options = 20
local X = 10
function T.Count(Page)
if(not Page or Page < 1) then
return 1
else
return (Page*T.Options)
end
end
function T.Max(Count, LData)
if(LData - Count >= T.Options) then
return Count+T.Options-1, true
else
return LData, false
end
end
function T.Name(Entry)
return WorldDBQuery("SELECT name FROM item_template WHERE entry = "..Entry):GetColumn(0):GetString()
end
function T.Hello(pUnit, event, pPlayer)
local Items = {}
for k,v in ipairs(T.Items) do
local Add = true
for i = 2, #v do
if(Check and (not pPlayer:HasItem(v[i][1]) or pPlayer:GetItemCount(v[i][1]) < v[i][2])) then
Add = false
break
end
end
if(Add) then
Items[#Items+1] = {k, v[1][1], v[1][2]}
end
end
local str = tostring(pPlayer)
if(not T.Page[str] or T.Page[str] < 0) then
T.Page[str] = 0
end
local Page = T.Page[str]
local Count = T.Count(Page)
local Max, Next = T.Max(Count, #Items)
pUnit:GossipCreateMenu(100, pPlayer, 0)
if(Next) then
pUnit:GossipMenuAddItem(7, "Next page", 3, 0, '', 0)
end
if(Page > 0) then
pUnit:GossipMenuAddItem(7, "Previous page", 4, 0, '', 0)
end
pUnit:GossipMenuAddItem(4, "Refresh", 1, 0, '', 0)
pUnit:GossipMenuAddItem(1, "Preview page's items", X, 0, '', 0)
for k = Count, Max do
local Amount = ""
if(Items[k][3] > 1) then
Amount = Items[k][3].." "
end
local Name = T.Name(Items[k][2])
pUnit:GossipMenuAddItem(3, Amount..Name, X+Items[k][1], 0, '', 0)
end
pUnit:GossipSendMenu(pPlayer)
end
function T.Select(pUnit, event, pPlayer, id, intid, code)
local str = tostring(pPlayer)
if(intid == 3) then
T.Page[str] = T.Page[str] + 1
elseif(intid == 4) then
T.Page[str] = T.Page[str] - 1
elseif(intid == 5) then
T.Select(pUnit, 666, pPlayer, id, T.Buy[str], code)
return
elseif(intid == X) then
pPlayer:GossipComplete()
pUnit:VendorRemoveAllItems()
local Items = {}
for k,v in ipairs(T.Items) do
local Add = true
for i = 2, #v do
if(Check and (not pPlayer:HasItem(v[i][1]) or pPlayer:GetItemCount(v[i][1]) < v[i][2])) then
Add = false
break
end
end
if(Add) then
Items[#Items+1] = v[1][1]
end
end
local Page = T.Page[str]
local Count = T.Count(Page)
local Max, Next = T.Max(Count, #Items)
for k = Count, Max do
pUnit:VendorAddItem(Items[k], -1, 0)
end
pPlayer:SendVendorWindow(pUnit)
return
elseif(T.Items[intid-X]) then
if(event ~= 666) then
T.Buy[str] = intid
pPlayer:SendBroadcastMessage("You need these items to purchase:")
for i = 2, #T.Items[intid-X] do
local Name = T.Name(T.Items[intid-X][i][1])
pPlayer:SendBroadcastMessage(T.Items[intid-X][i][2].." 124cff00B0E4124Hitem:"..T.Items[intid-X][i][1]..":0:0:0:0:0:0:0:0124h["..Name.."]124h124r")
end
local Name = T.Name(T.Items[intid-X][1][1])
pUnit:GossipCreateMenu(100, pPlayer, 0)
pUnit:GossipMenuAddItem(1, "Buy "..T.Items[intid-X][1][2].." "..Name, 5, 0, "Buying "..T.Items[intid-X][1][2].." "..Name.."!", 0)
pUnit:GossipMenuAddItem(6, "Show price", intid, 0, '', 0)
pUnit:GossipMenuAddItem(7, "Back..", 1, 0, '', 0)
pUnit:GossipSendMenu(pPlayer)
return
else
local intid = intid-X
local Add = true
for i = 2, #T.Items[intid] do
if(not pPlayer:HasItem(T.Items[intid][i][1]) or pPlayer:GetItemCount(T.Items[intid][i][1]) < T.Items[intid][i][2]) then
Add = false
break
end
end
if(Add) then
local Done = 0
for k = 1, T.Items[intid][1][2] do
if(pPlayer:AddItem(T.Items[intid][1][1], 1)) then
Done = Done + 1
else
pPlayer:RemoveItem(T.Items[intid][1][1], Done)
pPlayer:SendAreaTriggerMessage("Your inventory is too full")
break
end
end
if(Done == T.Items[intid][1][2]) then
for i = 2, #T.Items[intid] do
pPlayer:RemoveItem(T.Items[intid][i][1], T.Items[intid][i][2])
end
else
T.Select(pUnit, 0, pPlayer, id, intid+X, code)
return
end
else
pPlayer:SendAreaTriggerMessage("You do not have the required items")
if(not Check) then
T.Select(pUnit, 0, pPlayer, id, intid+X, code)
return
end
end
end
end
T.Hello(pUnit, event, pPlayer)
end
local ID = 190018 -- NPC entry
RegisterUnitGossipEvent(ID, 1, T.Hello)
RegisterUnitGossipEvent(ID, 2, T.Select)
--- End code ---
and the npc
--- Code: ---INSERT INTO `creature_template` VALUES ('190018', '0', '0', '0', '0', '0', '21249', '0', '0', '0', 'ExchangerTest', '', 'Speak', '0', '80', '80', '2', '35', '129', '1', '1.14286', '1', '0', '0', '2000', '0', '1', '1', '1', '0', '0', '0', '0', '0', '0', '0', '0', '7', '138936390', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', 'EventAI', '0', '3', '1', '1', '1', '1', '1', '1', '0', '0', '1', '0', '0', '', '0');
--- End code ---
Forget about the EventAI flag, was just testing.
The script just opens an empty store.
Also when i remove the test item i put in the npc_Vendor it says
Creature has vendor flag but no items,
--- End quote ---
Try RegisterCreatureGossipEvent instead of RegisterUnitGossipEvent.
http://eluna.emudevs.com/Global/Registe ... Event.html
lovekilz:
did that earlier, after i get the error pUnit:GossipCreateMenu(
the functions are deprecated ... and i have no idea how to fix a script this big.
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