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Trade: Casual trading dialogues are now shown for NPCs correctly.

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Added infrastructure to hold results from dialogues.
Added casual buy/sell trade formspec.
WIP: Trade mechanism for casual buy/sell.
This commit is contained in:
zorman2000
2016-12-15 14:42:45 -05:00
parent da30d96395
commit 376c6e1df0
3 changed files with 108 additions and 24 deletions
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20
dialogue.lua
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@ -153,14 +153,16 @@ function npc.dialogue.start_dialogue(self, player, show_married_dialogue)
if chance < 30 then
-- If NPC is a casual trader, show a sell or buy dialogue 30% of the time, depending
-- on the state of the casual trader.
local offer = npc.trade.get_casual_trade_offer(self)
-- Check offer type
if offer.offer_type == npc.trade.OFFER_BUY then
-- Show casual buy dialogue
dialogue = npc.trade.CASUAL_TRADE_BUY_DIALOGUE
elseif offer.offer_type == npc.trade.OFFER_SELL then
-- Show casual sell dialogue
dialogue = npc.trade.CASUAL_TRADE_SELL_DIALOGUE
if self.trader_data.trader_status == npc.trade.CASUAL then
-- Show buy/sell with 50% chance each
local buy_or_sell_chance = math.random(1, 2)
if buy_or_sell_chance == 1 then
-- Show casual buy dialogue
dialogue = npc.trade.CASUAL_TRADE_BUY_DIALOGUE
else
-- Show casual sell dialogue
dialogue = npc.trade.CASUAL_TRADE_SELL_DIALOGUE
end
end
elseif chance >= 30 and chance < 90 then
dialogue = self.dialogues.normal[math.random(1, #self.dialogues.normal)]
@ -235,7 +237,7 @@ local function rotate_npc_to_player(self)
self.object:setyaw(yaw)
end
-- Handler for chat formspec
-- Handler for dialogue formspec
minetest.register_on_player_receive_fields(function (player, formname, fields)
-- Additional checks for other forms should be handled here
-- Handle yes/no dialogue