Sokomine/yl_speak_up
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yl_speak_up.action_quest_item_take_back

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Sokomine 2021-06-19 02:48:08 +02:00
parent 5fecab3ed7
commit 11edcc8b31
1 changed files with 45 additions and 21 deletions
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66
fs_edit_actions.lua
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@ -301,15 +301,8 @@ yl_speak_up.action_quest_item_prepare = function(player)
end
-- strip the quest information from the item and give it back to the NPC;
-- returns the modified stack (but also places it in the NPC's inventory)
yl_speak_up.action_quest_item_take_back = function(stack, player)
-- TODO: implement action_quest_item_take_back
end
-- check if the item in the npc_gives slot is the one the NPC wants
yl_speak_up.action_quest_item_check = function(stack, player)
yl_speak_up.action_quest_item_check = function(player)
-- which action are we talking about?
local a = yl_speak_up.get_action_by_player(player)
if(not(a) or not(a.a_id) or not(a.a_value)) then
@ -359,6 +352,47 @@ yl_speak_up.action_quest_item_check = function(stack, player)
end
-- strip the quest information from the item and give it back to the NPC;
-- returns the modified stack (but also places it in the NPC's inventory)
yl_speak_up.action_quest_item_take_back = function(player)
-- which action are we talking about?
local a = yl_speak_up.get_action_by_player(player)
if(not(a) or not(a.a_id) or not(a.a_value)) then
return false
end
-- TODO: what to do with the item? it is something wrong...giving it back might be nice
if(not(yl_speak_up.action_quest_item_check(player))) then
return false
end
local pname = player:get_player_name()
local n_id = yl_speak_up.speak_to[pname].n_id
-- get the item that the NPC shall take back (or accept in npc_wants)
local trade_inv = minetest.get_inventory({type="detached", name="yl_speak_up_player_"..pname})
local stack = trade_inv:get_stack("npc_wants", 1)
-- we already checked that it is the correct item
local meta = stack:get_meta()
-- if given: set the item stack description
if(a.a_item_desc and a.a_item_desc ~= "") then
meta:set_string("description", "")
end
-- delete all the special IDs that where added before
if(a.a_item_quest_id and a.a_item_quest_id ~= "") then
meta:set_string("yl_speak_up:quest_item_for", "")
meta:set_string("yl_speak_up:quest_item_from", "")
meta:set_string("yl_speak_up:quest_id", "")
end
local npc_inv = minetest.get_inventory({type="detached", name="yl_speak_up_npc_"..tostring(n_id)})
-- has the NPC room enough for the item?
-- TODO: and if he has no room? destory the item?
if(npc_inv:room_for_item("npc_main", stack)) then
npc_inv:add_item("npc_main", stack)
end
-- the NPC has accepted the item
trade_inv:set_stack("npc_wants", 1, ItemStack())
return true
end
-- show the diffrent action-related formspecs and handle input to them
-- (Note: trade is handled in trade_simple.lua)
@ -387,10 +421,9 @@ yl_speak_up.input_fs_action_npc_gives = function(player, formname, fields)
-- the npc_gives slot does not accept input - so we don't have to check for any misplaced items
-- but if the player aborts, give the item back to the NPC
if(fields.back_to_talk) then
local stack = trade_inv:get_stack("npc_gives", 1)
-- strip the quest item info from the stack (so that it may stack again)
-- and give that (hopefully) stackable stack back to the NPC
yl_speak_up.action_quest_item_take_back(stack, player)
yl_speak_up.action_quest_item_take_back(player)
-- the action failed
yl_speak_up.execute_next_action(player, a_id, false)
return
@ -462,17 +495,8 @@ yl_speak_up.input_fs_action_npc_wants = function(player, formname, fields)
-- the player tried to give something; check if it is the right thing
if(not(trade_inv:is_empty("npc_wants"))) then
local stack = trade_inv:get_stack("npc_wants", 1)
-- check if it really is the item the NPC wanted
-- TODO: implement
local is_correct_item = yl_speak_up.action_quest_item_check(stack, player)
if(is_correct_item) then
-- strip the quest item info from the stack (so that it may stack again)
-- and give it to the NPC
yl_speak_up.action_quest_item_take_back(stack, player)
else
-- TODO: what to do with the wrong item? -> give back
-- (just add back to the player's inv? or drop to ground?
end
-- check if it really is the item the NPC wanted; let the NPC take it
local is_correct_item = yl_speak_up.action_quest_item_take_back(player)
-- the action may have been a success or failure
yl_speak_up.execute_next_action(player, a_id, is_correct_item)
return