NPC: Rewrote external inventory methods.
Trade: Added change casual offers timer functionality.
This commit is contained in:
zorman2000
parent
42619ad035
commit
a2e38ab85f
337
npc.lua
337
npc.lua
@ -143,45 +143,68 @@ function npc.take_item_from_inventory(self, item_name, count)
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end
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end
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-- Same take method but with itemstring for convenience
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function npc.take_item_from_inventory_itemstring(self, item_string)
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local item_name = npc.get_item_name(item_string)
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local item_count = npc.get_item_count(item_string)
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npc.take_item_from_inventory(self, item_name, item_count)
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end
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-- Inventory functions for players and for nodes
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-- TODO: Need to rewrite this functions
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function npc.give_item_to_player(player, item_name, count)
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local player_name = npc.get_entity_name(player)
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local player_inv = minetest.get_inventory({type="player", name=player_name})
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-- This function is a convenience function to make it easy to put
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-- and get items from another inventory (be it a player inv or
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-- a node inv)
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function npc.put_item_on_external_inventory(player, pos, inv_list, item_name, count)
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local inv
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if player_name ~= nil then
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inv = minetest.get_inventory({type="player", name=player:get_player_name()})
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else
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inv = minetest.get_inventory({type="node", pos})
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end
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-- Create ItemSTack to put on external inventory
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local item = ItemStack(item_name.." "..count)
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player_inv:add_item("main", item)
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end
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function npc.check_item_to_player(player, item_name)
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local player_name = npc.get_entity_name(player)
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local player_inv = minetest.get_inventory({type="player", name=player_name})
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local main_list = player_inv:get_list("main")
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for i = 1, #main_list do
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if main_list[i]:get_name() == item_name then
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return main_list[i]
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-- Check if there is enough room to add the item on external invenotry
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if inv:room_for_item(inv_list, price_stack) then
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-- Take item from NPC's inventory
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if npc.take_item_from_inventory_itemstring(self, item) then
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-- NPC doesn't have item and/or specified quantity
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return false
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end
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-- Add items to external inventory
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inv:add_item(inv_list, item)
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return true
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end
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-- Not found
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return nil
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-- Not able to put on external inventory
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return false
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end
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function npc.take_item_from_player(player, item_name, count)
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local player_name = npc.get_entity_name(player)
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local player_inv = minetest.get_inventory({type="player", name=player_name})
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local main_list = player_inv:get_list("main")
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for i = 1, #main_list do
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if main_list[i]:get_name() == item_name then
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main_list[i].take_item(count)
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end
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function npc.take_item_from_external_inventory(player, pos, item_name, count)
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local inv
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if player_name ~= nil then
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inv = minetest.get_inventory({type="player", name=player:get_player_name()})
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else
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inv = minetest.get_inventory({type="node", pos})
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end
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-- Not found
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return nil
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-- Create ItemSTack to take from external inventory
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local item = ItemStack(item_name.." "..count)
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-- Check if there is enough of the item to take
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if inv:contains_item(inv_list, item) then
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-- Add item to NPC's inventory
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npc.add_item_to_inventory_itemstring(self, item)
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-- Add items to external inventory
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inv:remove_item(inv_list, item)
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return true
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end
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-- Not able to put on external inventory
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return false
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end
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-- Chat functions
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-- Dialogue functions
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function npc.start_dialogue(self, clicker, show_married_dialogue)
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-- Call chat function as normal
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-- Call dialogue function as normal
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npc.dialogue.start_dialogue(self, clicker, show_married_dialogue)
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-- Check and update relationship if needed
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@ -189,8 +212,133 @@ function npc.start_dialogue(self, clicker, show_married_dialogue)
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end
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---------------------------------------------------------------------------------------
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-- Definitions
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-- Spawning functions
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---------------------------------------------------------------------------------------
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-- These functions are used at spawn time to determine several
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-- random attributes for the NPC in case they are not already
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-- defined. On a later phase, pre-defining many of the NPC values
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-- will be allowed.
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-- This function checks for "female" text on the texture name
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local function is_female_texture(textures)
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for i = 1, #textures do
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if string.find(textures[i], "female") ~= nil then
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return true
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end
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end
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return false
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end
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-- Choose whether NPC can have relationships. Only 30% of NPCs cannot have relationships
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local function can_have_relationships()
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local chance = math.random(1,10)
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return chance > 3
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end
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-- Choose a maximum of two items that the NPC will have at spawn time
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-- These items are chosen from the favorite items list.
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local function choose_spawn_items(self)
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local number_of_items_to_add = math.random(1, 2)
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local number_of_items = #npc.FAVORITE_ITEMS[self.sex].phase1
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for i = 1, number_of_items_to_add do
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npc.add_item_to_inventory(
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self,
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npc.FAVORITE_ITEMS[self.sex].phase1[math.random(1, number_of_items)].item,
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math.random(1,5)
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)
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end
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-- Add currency to the items spawned with. Will add 5-10 tier 3
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-- currency items
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local currency_item_count = math.random(5, 10)
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npc.add_item_to_inventory(self, npc.trade.prices.currency.tier3, currency_item_count)
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minetest.log("Initial inventory: "..dump(self.inventory))
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end
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-- Creates new single buy and sell offers for NPCs that
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-- trade casually.
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local function select_casual_trade_offers(self)
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self.trader_data.buy_offers = {
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[1] = npc.trade.get_casual_trade_offer(self, npc.trade.OFFER_BUY)
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}
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self.trader_data.sell_offers = {
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[1] = npc.trade.get_casual_trade_offer(self, npc.trade.OFFER_SELL)
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}
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end
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-- Spawn function. Initializes all variables that the
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-- NPC will have and choose random, starting values
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local function npc_spawn(self, pos)
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minetest.log("Spawning new NPC:")
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local ent = self:get_luaentity()
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ent.nametag = "Kio"
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-- Determine sex based on textures
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if (is_female_texture(ent.base_texture)) then
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ent.sex = npc.FEMALE
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else
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ent.sex = npc.MALE
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end
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-- Initialize all gift data
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ent.gift_data = {
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-- Choose favorite items. Choose phase1 per default
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favorite_items = npc.relationships.select_random_favorite_items(ent.sex, "phase1"),
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-- Choose disliked items. Choose phase1 per default
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disliked_items = npc.relationships.select_random_disliked_items(ent.sex),
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}
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-- Flag that determines if NPC can have a relationship
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ent.can_have_relationship = can_have_relationships()
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-- Initialize relationships object
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ent.relationships = {}
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-- Determines if NPC is married or not
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ent.is_married_to = nil
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-- Initialize dialogues
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ent.dialogues = npc.dialogue.select_random_dialogues_for_npc(ent.sex,
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"phase1",
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ent.gift_data.favorite_items,
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ent.gift_data.disliked_items)
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-- Declare trade data
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ent.trader_data = {
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-- Type of trader
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trader_status = npc.trade.get_random_trade_status(),
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-- Current buy offers
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buy_offers = {},
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-- Current sell offers
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sell_offers = {},
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-- Items to buy change timer
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change_offers_timer = 0,
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-- Items to buy change timer interval
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change_offers_timer_interval = 60
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}
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-- Declare NPC inventory
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ent.inventory = initialize_inventory()
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-- Choose items to spawn with
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choose_spawn_items(ent)
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-- Initialize trading offers if NPC is casual trader
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if ent.trader_data.trader_status == npc.trade.CASUAL then
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select_casual_trade_offers(ent)
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end
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minetest.log(dump(ent))
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-- Refreshes entity
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ent.object:set_properties(ent)
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end
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---------------------------------------------------------------------------------------
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-- NPC Definition
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---------------------------------------------------------------------------------------
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mobs:register_mob("advanced_npc:npc", {
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type = "npc",
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@ -284,6 +432,17 @@ mobs:register_mob("advanced_npc:npc", {
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end,
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do_custom = function(self, dtime)
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-- Timer function for casual traders to reset their trade offers
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self.trader_data.change_offers_timer = self.trader_data.change_offers_timer + dtime
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-- Check if time has come to change offers
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if self.trader_data.trader_status == npc.trade.CASUAL and
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self.trader_data.change_offers_timer >= self.trader_data.change_offers_timer_interval then
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-- Reset timer
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self.trader_data.change_offers_timer = 0
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-- Re-select casual trade offers
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select_casual_trade_offers(self)
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end
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-- Timer function for gifts
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for i = 1, #self.relationships do
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local relationship = self.relationships[i]
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@ -319,122 +478,6 @@ mobs:register_mob("advanced_npc:npc", {
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end
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})
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---------------------------------------------------------------------------------------
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-- Spawning functions
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---------------------------------------------------------------------------------------
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-- These functions are used at spawn time to determine several
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-- random attributes for the NPC in case they are not already
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-- defined. On a later phase, pre-defining many of the NPC values
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-- will be allowed.
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-- This function checks for "female" text on the texture name
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local function is_female_texture(textures)
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for i = 1, #textures do
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if string.find(textures[i], "female") ~= nil then
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return true
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end
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end
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return false
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end
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-- Choose whether NPC can have relationships. Only 30% of NPCs cannot have relationships
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local function can_have_relationships()
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local chance = math.random(1,10)
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return chance > 3
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end
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-- Choose a maximum of two items that the NPC will have at spawn time
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-- These items are chosen from the favorite items list.
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local function choose_spawn_items(self)
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local number_of_items_to_add = math.random(1, 2)
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local number_of_items = #npc.FAVORITE_ITEMS[self.sex].phase1
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for i = 1, number_of_items_to_add do
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npc.add_item_to_inventory(
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self,
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npc.FAVORITE_ITEMS[self.sex].phase1[math.random(1, number_of_items)].item,
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math.random(1,5)
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)
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end
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-- Add currency to the items spawned with. Will add 5-10 tier 3
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-- currency items
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local currency_item_count = math.random(5, 10)
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npc.add_item_to_inventory(self, npc.trade.prices.currency.tier3, currency_item_count)
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minetest.log("Initial inventory: "..dump(self.inventory))
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end
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local function npc_spawn(self, pos)
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minetest.log("Spawning new NPC:")
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local ent = self:get_luaentity()
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ent.nametag = "Kio"
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-- Determine sex based on textures
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if (is_female_texture(ent.base_texture)) then
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ent.sex = npc.FEMALE
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else
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ent.sex = npc.MALE
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end
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-- Initialize all gift data
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ent.gift_data = {
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-- Choose favorite items. Choose phase1 per default
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favorite_items = npc.relationships.select_random_favorite_items(ent.sex, "phase1"),
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-- Choose disliked items. Choose phase1 per default
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disliked_items = npc.relationships.select_random_disliked_items(ent.sex),
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}
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-- Flag that determines if NPC can have a relationship
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ent.can_have_relationship = can_have_relationships()
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-- Initialize relationships object
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ent.relationships = {}
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-- Determines if NPC is married or not
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ent.is_married_to = nil
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-- Initialize dialogues
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ent.dialogues = npc.dialogue.select_random_dialogues_for_npc(ent.sex,
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"phase1",
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ent.gift_data.favorite_items,
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ent.gift_data.disliked_items)
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-- Declare NPC inventory
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ent.inventory = initialize_inventory()
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-- Choose items to spawn with
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choose_spawn_items(ent)
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ent.trader_data = {
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-- Type of trader
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trader_status = npc.trade.get_random_trade_status(),
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-- Current buy offers
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buy_offers = {},
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-- Current sell offers
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sell_offers = {},
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-- Items to buy change timer
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change_offers_timer = 0,
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-- Items to buy change timer interval
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change_offers_timer_interval = 20
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}
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-- Initialize trading offers if NPC is casual trader
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if ent.trader_data.trader_status == npc.trade.CASUAL then
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ent.trader_data.buy_offers = {
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[1] = npc.trade.get_casual_trade_offer(ent, npc.trade.OFFER_BUY)
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}
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ent.trader_data.sell_offers = {
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[1] = npc.trade.get_casual_trade_offer(ent, npc.trade.OFFER_SELL)
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}
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end
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minetest.log(dump(ent))
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-- Refreshes entity
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ent.object:set_properties(ent)
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end
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-- Spawn
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mobs:spawn({
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name = "advanced_npc:npc",
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@ -447,6 +490,10 @@ mobs:spawn({
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on_spawn = npc_spawn,
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})
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-------------------------------------------------------------------------
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-- Item definitions
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-------------------------------------------------------------------------
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mobs:register_egg("advanced_npc:npc", S("Npc"), "default_brick.png", 1)
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-- compatibility
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@ -165,7 +165,7 @@ function npc.trade.get_casual_trade_offer(self, offer_type)
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price = price_string
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}
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else
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-- Make sell offer, NPC will sell items to NPC at regular price
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-- Make sell offer, NPC will sell items to player at regular price
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-- NPC will also offer items from their inventory
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local sellable_items = {}
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for i = 1, #self.inventory do
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@ -182,6 +182,10 @@ function npc.trade.get_casual_trade_offer(self, offer_type)
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-- Get and calculate price for this object
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minetest.log("Item: "..dump(item)..", name: "..dump(npc.get_item_name(item)))
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local price_object = npc.trade.prices.table[npc.get_item_name(item)]
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-- Check price object, if price < 1 then offer to sell for 1
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if price_object.count < 1 then
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price_object.count = 1
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end
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local price_string = price_object.tier.." "..tostring(price_object.count * count)
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-- Build return object
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result = {
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