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Finished yes/no dialogue for dialogues.

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Implemented using function callbacks for each option (positive or negative answer)
Implemented dialogue for confirming that player wants to give a gift to NPC rather than just losing the item
This commit is contained in:
zorman2000 2016-11-29 23:53:46 -05:00
parent a877fe64cb
commit d6fd49b1ae
2 changed files with 51 additions and 23 deletions
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44
chat.lua
View File

@ -57,17 +57,24 @@ end
-- New function for getting dialogue formspec
function npc.dialogue.show_yes_no_dialogue(prompt,
positive_answer_label,
positive_callback,
negative_answer_label,
negative_callback,
player_name)
-- Send prompt message to player
minetest.chat_send_player(player_name, prompt)
local formspec = "size[7, 2.4]"..
"button[0.5, 0.7; 6, 0.5; yes_option; "..positive_answer_label.." ]"..
"button_exit[0.5, 1.4; 6, 0.5; no_option; "..negative_answer_label.." ]"
local formspec = "size[7,2.4]"..
"button_exit[0.5,0.65;6,0.5;yes_option;"..positive_answer_label.."]"..
"button_exit[0.5,1.45;6,0.5;no_option;"..negative_answer_label.."]"
-- Create entry into responses table
npc.dialogue.dialogue_results[player_name] = nil
npc.dialogue.dialogue_results.yes_no_dialogue[1] = {
name = player_name,
response = "",
yes_callback = positive_callback,
no_callback = negative_callback
}
minetest.show_formspec(player_name, "advanced_npc:yes_no", formspec)
end
@ -143,22 +150,35 @@ local function show_chat_option(npc_name, self, player_name, chat_options, close
self.order = "follow"
end
-- Function to get response by player name
local function get_yes_no_dialogue_response_by_player_name(player_name)
for i = 1,#npc.dialogue.dialogue_results.yes_no_dialogue do
local current_result = npc.dialogue.dialogue_results.yes_no_dialogue[i]
if current_result.name == player_name then
return current_result
end
end
return nil
end
-- Handler for chat formspec
minetest.register_on_player_receive_fields(function (player, formname, fields)
-- Additional checks for other forms should be handled here
if formname ~= "advanced_npc:yes_no" then
return false
end
minetest.log(player:get_player_name().." current response: "..dump(npc.dialogue.dialogue_results[player:get_player_name()]))
if formname == "advanced_npc:yes_no" then
local player_name = player:get_player_name()
if fields then
minetest.log(dump(fields))
local player_response = get_yes_no_dialogue_response_by_player_name(player_name)
if fields.yes_option then
npc.dialogue.dialogue_results[player:get_player_name()] = true
player_response.response = true
player_response.yes_callback()
elseif fields.no_option then
npc.dialogue.dialogue_results[player:get_player_name()] = false
player_response.response = false
player_response.no_callback()
end
minetest.log(player_name.." chose response: "
..dump(get_yes_no_dialogue_response_by_player_name(player_name).response))
end
minetest.log(player:get_player_name().." after response: "..dump(npc.dialogue.dialogue_results[player:get_player_name()]))
end
end)

18
npc.lua
View File

@ -599,16 +599,24 @@ mobs:register_mob("advanced_npc:npc", {
minetest.log(dump(self))
-- Receive gift or start chat
if self.can_have_relationship then
-- Receive gift or start chat. If player has no item in hand
-- then it is going to start chat directly
if self.can_have_relationship and item:to_table() ~= nil then
-- Show dialogue to confirm that player is giving item as gift
npc.dialogue.show_yes_no_dialogue("Do you want to give this item to NPC?",
npc.dialogue.show_yes_no_dialogue(
"Do you want to give this item to "..self.nametag.."?",
"Yes, I want to give it!",
npc.dialogue.NEGATIVE_ANSWER_LABEL,
name)
function()
if receive_gift(self, clicker) == false then
start_chat(self, clicker)
end
end,
npc.dialogue.NEGATIVE_ANSWER_LABEL,
function()
start_chat(self, clicker)
end,
name
)
else
start_chat(self, clicker)
end