From 8b95871682f357c3c688180b02b618077648097b Mon Sep 17 00:00:00 2001 From: Wuzzy Date: Wed, 6 Jun 2018 16:34:44 +0200 Subject: [PATCH] Implement trading tier unlocking --- mods/ENTITIES/mobs_mc/villager.lua | 79 ++++++++++++++++++++++++------ 1 file changed, 65 insertions(+), 14 deletions(-) diff --git a/mods/ENTITIES/mobs_mc/villager.lua b/mods/ENTITIES/mobs_mc/villager.lua index 07cc1fa1a..f541260c7 100644 --- a/mods/ENTITIES/mobs_mc/villager.lua +++ b/mods/ENTITIES/mobs_mc/villager.lua @@ -4,7 +4,6 @@ --License for code WTFPL and otherwise stated in readmes -- TODO: Per-player trading inventories --- TODO: Trading tiers -- TODO: Trade locking -- intllib @@ -315,12 +314,11 @@ local init_profession = function(self) self._profession = matches[p] end if not self._max_trade_tier then - -- TODO: Start with tier 1 - self._max_trade_tier = 10 + self._max_trade_tier = 1 end end -local update_trades = function(self, inv) +local init_trades = function(self, inv) local profession = professions[self._profession] local trade_tiers = profession.trades if trade_tiers == nil then @@ -329,7 +327,7 @@ local update_trades = function(self, inv) return end - local max_tier = math.min(#trade_tiers, self._max_trade_tier) + local max_tier = #trade_tiers local trades = {} for tiernum=1, max_tier do local tier = trade_tiers[tiernum] @@ -350,18 +348,21 @@ local update_trades = function(self, inv) table.insert(trades, { wanted = wanted, offered = offered_item .. " " .. offered_count, - tier = tiernum, + tier = tiernum, -- tier of this trade + traded_once = false, -- true if trade was traded at least once + trade_counter = 0, -- how often the this trade was mate after the last time it got unlocked + locked = false, -- if this trade is locked. Locked trades can't be used }) end end self._trades = minetest.serialize(trades) end -local set_trade = function(self, player, inv, concrete_tradenum) - local trades = minetest.deserialize(self._trades) +local set_trade = function(trader, player, inv, concrete_tradenum) + local trades = minetest.deserialize(trader._trades) if not trades then - update_trades(self) - trades = minetest.deserialize(self._trades) + init_trades(trader) + trades = minetest.deserialize(trader._trades) if not trades then minetest.log("error", "[mobs_mc] Failed to select villager trade!") return @@ -376,6 +377,11 @@ local set_trade = function(self, player, inv, concrete_tradenum) player_tradenum[player:get_player_name()] = concrete_tradenum end local trade = trades[concrete_tradenum] + if trader._max_trade_tier < trade.tier then + concrete_tradenum = 1 + player_tradenum[player:get_player_name()] = concrete_tradenum + trade = trades[concrete_tradenum] + end inv:set_stack("wanted", 1, ItemStack(trade.wanted[1])) inv:set_stack("offered", 1, ItemStack(trade.offered)) if trade.wanted[2] then @@ -501,7 +507,7 @@ mobs:register_mob("mobs_mc:villager", { init_profession(self) if self._trades == nil then - update_trades(self) + init_trades(self) end if self._trades == false then -- Villager has no trades, rightclick is a no-op @@ -579,20 +585,57 @@ mobs:register_mob("mobs_mc:villager", { end, on_take = function(inv, listname, index, stack, player) local accept + local name = player:get_player_name() if listname == "output" then inv:remove_item("input", inv:get_stack("wanted", 1)) local wanted2 = inv:get_stack("wanted", 2) if not wanted2:is_empty() then inv:remove_item("input", inv:get_stack("wanted", 2)) end + local trader = player_trading_with[name] + local tradenum = player_tradenum[name] + local trades + if trader and trader._trades then + trades = minetest.deserialize(trader._trades) + end + if trades then + local trade = trades[tradenum] + local unlock_stuff = false + if not trade.traded_once then + unlock_stuff = true + trade.traded_once = true + elseif math.random(1,5) then + -- Otherwise, 20% chance to unlock all trades + unlock_stuff = true + end + if unlock_stuff then + -- First-time trade unlock all trades and unlock next trade tier + if trade.tier + 1 > trader._max_trade_tier then + trader._max_trade_tier = trader._max_trade_tier + 1 + end + for t=1, #trades do + trades[t].locked = false + trades[t].trade_counter = 0 + end + end + trade.trade_counter = trade.trade_counter + 1 + if trade.trade_counter >= 12 then + trade.locked = true + elseif trade.trade_counter >= 2 then + math.random(1, math.random(1, 20)) + trade.locked = true + end + else + minetest.log("error", "[mobs_mc] Player took item from trader output but player_trading_with or player_tradenum is nil!") + end accept = true elseif listname == "input" then update_offer(inv, player, false) end if accept then - minetest.sound_play("mobs_mc_villager_accept", {to_player = player:get_player_name()}) + minetest.sound_play("mobs_mc_villager_accept", {to_player = name}) else - minetest.sound_play("mobs_mc_villager_deny", {to_player = player:get_player_name()}) + minetest.sound_play("mobs_mc_villager_deny", {to_player = name}) end end, }) @@ -603,7 +646,7 @@ mobs:register_mob("mobs_mc:villager", { inv:set_size("offered", 1) player_tradenum[name] = 1 - set_trade(self, player, inv, player_tradenum[name]) + set_trade(self, clicker, inv, player_tradenum[name]) show_trade_formspec(name, self) end, @@ -664,6 +707,10 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) if not trader or not trader.object:get_luaentity() then return end + local trades = trader._trades + if not trades then + return + end player_tradenum[name] = player_tradenum[name] + 1 local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade"}) set_trade(trader, player, inv, player_tradenum[name]) @@ -674,6 +721,10 @@ minetest.register_on_player_receive_fields(function(player, formname, fields) if not trader or not trader.object:get_luaentity() then return end + local trades = trader._trades + if not trades then + return + end player_tradenum[name] = player_tradenum[name] - 1 local inv = minetest.get_inventory({type="detached", name="mobs_mc:trade"}) set_trade(trader, player, inv, player_tradenum[name])