Trading: WIP
Added functions to determine trade state. NPC: Added inventory and inventory functions. Added variables to definition related with trading
This commit is contained in:
zorman2000
parent
a77dfacac7
commit
2720be8d48
2
init.lua
2
init.lua
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@ -27,6 +27,6 @@ mobs.intllib = S
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dofile(path .. "/npc.lua")
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dofile(path .. "/dialogue.lua")
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dofile(path .. "/random_data.lua")
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--dofile(path .. "/trader.lua")
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dofile(path .. "/trade.lua")
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print (S("[MOD] Advanced NPC loaded"))
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246
npc.lua
246
npc.lua
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@ -20,130 +20,6 @@ npc.RELATIONSHIP_PHASE["phase3"] = {limit = 45}
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npc.RELATIONSHIP_PHASE["phase4"] = {limit = 70}
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npc.RELATIONSHIP_PHASE["phase5"] = {limit = 100}
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npc.FAVORITE_ITEMS = {
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female = {},
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male = {}
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}
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-- Define items by phase
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-- Female
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npc.FAVORITE_ITEMS.female["phase1"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.female["phase2"] = {
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{item = "farming:cotton",
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response = "This is going to be very helpful, thank you!",
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hint = "If I just had some cotton lying around..."},
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{item = "wool:white",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Have you seen a white sheep? I need some wool."}
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}
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npc.FAVORITE_ITEMS.female["phase3"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.female["phase4"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "SOme fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.female["phase5"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.female["phase6"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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-- Male
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npc.FAVORITE_ITEMS.male["phase1"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.male["phase2"] = {
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{item = "farming:cotton",
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response = "This is going to be very helpful, thank you!",
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hint = "If I just had some cotton lying around..."},
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{item = "wool:white",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Have you seen a white sheep? I need some wool."}
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}
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npc.FAVORITE_ITEMS.male["phase3"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.male["phase4"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "SOme fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.male["phase5"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.male["phase6"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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-- Disliked items
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npc.DISLIKED_ITEMS = {
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female = {
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{item = "default:stone",
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response = "Stone, oh... why do you give me this?",
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hint = "Why would someone want a stone?"},
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{item = "default:cobble",
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response = "Cobblestone? No, no, why?",
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hint = "Anything worst than stone is cobblestone."}
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},
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male = {
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{item = "default:stone",
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response = "Bah! Stone? I don't need this thing!",
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hint = "Stones are useless!"},
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{item = "default:cobble",
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response = "Cobblestone!? Wow, you sure think a lot before giving a gift...",
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hint = "If I really hate something, that's cobblestone!"}
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}
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}
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-- Married NPC dialogue definition
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npc.MARRIED_NPC_DIALOGUE = {
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text = "Hi darling!",
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@ -178,6 +54,8 @@ npc.MARRIED_NPC_DIALOGUE = {
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}
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}
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npc.INVENTORY_ITEM_MAX_STACK = 99
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mobs.npc_drops = {
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"default:pick_steel", "mobs:meat", "default:sword_steel",
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"default:shovel_steel", "farming:bread", "bucket:bucket_water"
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@ -202,6 +80,106 @@ local function get_entity_wielded_item(entity)
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end
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end
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-- Inventory functions
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-- NPCs inventories are restrained to 16 slots.
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-- Each slot can hold one item up to 99 count.
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-- Utility function to get item name from a string
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local function get_item_name(item_string)
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return item_string.sub(item_string, 1, item_string.find(" "))
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end
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-- Utility function to get item count from a string
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local function get_item_count(item_string)
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return tonumber(item_string.sub(item_string, item_string.find(" ")))
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end
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local function initialize_inventory()
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return {
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[1] = "", [2] = "", [3] = "", [4] = "",
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[5] = "", [6] = "", [7] = "", [8] = "",
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[9] = "", [10] = "", [11] = "", [12] = "",
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[13] = "", [14] = "", [15] = "", [16] = "",
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}
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end
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-- Add an item to inventory. Returns true if add successful
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function npc.add_item_to_inventory(self, item_name, count)
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-- Check if NPC already has item
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local existing_item = npc.inventory_contains(self, item_name)
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if existing_item.item_string ~= nil then
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-- NPC already has item. Get count and see
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local existing_count = get_item_count(existing_item.item_string)
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if (existing_count + count) < npc.INVENTORY_ITEM_MAX_STACK then
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-- Set item here
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self.inventory[existing_item.slot] =
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get_item_name(existing_item.item_string).." "..tostring(existing_count + count)
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return true
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else
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--Find next free slot
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for i = 1, self.inventory do
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if self.inventory[i] == "" then
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-- Found slot, set item
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self.inventory[i] =
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item_name.." "..tostring((existing_count + count) - npc.INVENTORY_ITEM_MAX_STACK)
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return true
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end
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end
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-- No free slot found
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return false
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end
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else
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-- Find a free slot
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for i = 1, self.inventory do
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if self.inventory[i] == "" then
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-- Found slot, set item
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self.inventory[i] = item_name.." "..tostring(count)
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return true
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end
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end
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-- No empty slot found
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return false
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end
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end
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-- Checks if an item is contained in the inventory. Returns
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-- the item string or nil if not found
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function npc.inventory_contains(self, item_name)
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for key,value in pairs(self.inventory) do
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if tostring(value).find(item_name) then
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return {slot=key, item_string=value}
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end
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end
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-- Item not found
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return nil
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end
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-- Removes the item from an NPC inventory and returns the item
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-- with its count (as a string, e.g. "default:apple 2"). Returns
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-- nil if unable to get the item.
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function npc.take_item_from_inventory(self, item_name, count)
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local existing_item = npc.inventory_contains(self, item_name)
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if existing_item ~= nil then
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-- Found item
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local existing_count = get_item_count(existing_item.item_string)
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local new_count = existing_count
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if existing_count - count < 0 then
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-- Remove item first
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self.inventory[existin_item.slot] = ""
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-- TODO: Support for retrieving from next stack. Too complicated
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-- and honestly might be unecessary.
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return item_name.." "..tostring(new_count)
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else
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new_count = existing_count - count
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self.inventory[existing_item.slot] = item_name.." "..new_count
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return item_name.." "..tostring(count)
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end
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else
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-- Not able to take item because not found
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return nil
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end
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end
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-- Function to get relationship phase
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function npc.get_relationship_phase_by_points(points)
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if points > npc.RELATIONSHIP_PHASE["phase5"].limit then
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@ -869,6 +847,26 @@ local function npc_spawn(self, pos)
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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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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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-- Items to buy
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items_to_buy = {},
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-- Items to sell
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items_to_sell = {},
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-- Items to buy change timer
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change_items_to_buy_timer_value = 0,
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-- Items to buy change timer interval
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change_items_to_buy_timer_interval = 20
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}
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-- Initialize items to buy and items to sell depending on trader status
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minetest.log(dump(ent))
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126
random_data.lua
126
random_data.lua
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@ -260,4 +260,130 @@ npc.data.DIALOGUES.male["phase6"] = {
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[4] = {
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text = "You are the best thing that has happened to me!"
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},
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}
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-- Items
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-- Favorite items, disliked items lists
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npc.FAVORITE_ITEMS = {
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female = {},
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male = {}
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}
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-- Define items by phase
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-- Female
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npc.FAVORITE_ITEMS.female["phase1"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.female["phase2"] = {
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{item = "farming:cotton",
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response = "This is going to be very helpful, thank you!",
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hint = "If I just had some cotton lying around..."},
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{item = "wool:white",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Have you seen a white sheep? I need some wool."}
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}
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npc.FAVORITE_ITEMS.female["phase3"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.female["phase4"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "SOme fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.female["phase5"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.female["phase6"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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-- Male
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npc.FAVORITE_ITEMS.male["phase1"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.male["phase2"] = {
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{item = "farming:cotton",
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response = "This is going to be very helpful, thank you!",
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hint = "If I just had some cotton lying around..."},
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{item = "wool:white",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Have you seen a white sheep? I need some wool."}
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}
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npc.FAVORITE_ITEMS.male["phase3"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.male["phase4"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "SOme fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.male["phase5"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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npc.FAVORITE_ITEMS.male["phase6"] = {
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{item = "default:apple",
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response = "Hey, I really wanted an apple, thank you!",
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hint = "I could really do with an apple..."},
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{item = "farming:bread",
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response = "Thanks, you didn't have to, but thanks...",
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hint = "Some fresh bread would be good!"}
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}
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-- Disliked items
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npc.DISLIKED_ITEMS = {
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female = {
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{item = "default:stone",
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response = "Stone, oh... why do you give me this?",
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hint = "Why would someone want a stone?"},
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{item = "default:cobble",
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response = "Cobblestone? No, no, why?",
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hint = "Anything worst than stone is cobblestone."}
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},
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male = {
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{item = "default:stone",
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response = "Bah! Stone? I don't need this thing!",
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hint = "Stones are useless!"},
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{item = "default:cobble",
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response = "Cobblestone!? Wow, you sure think a lot before giving a gift...",
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hint = "If I really hate something, that's cobblestone!"}
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}
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}
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@ -0,0 +1,22 @@
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-- NPC trading abilities by Zorman2000
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npc.trade = {}
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npc.trade.CASUAL = "casual"
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npc.trade.TRADER = "trader"
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npc.trade.NONE = "none"
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function npc.trade.get_random_trade_status()
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local chance = math.random(1,10)
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if chance < 3 then
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-- Non-trader
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return npc.trade.NONE
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elseif 3 <= chance and chance <= 7 then
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-- Casual trader
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return npc.trade.CASUAL
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elseif chance > 7 then
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-- Trader by profession
|
||||
return npc.trade.TRADER
|
||||
end
|
||||
end
|
||||
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Reference in New Issue