nalc_game/mods/beds/functions.lua
2019-01-26 14:00:01 +01:00

244 lines
5.9 KiB
Lua

local pi = math.pi
local player_in_bed = 0
local is_sp = minetest.is_singleplayer()
local enable_respawn = minetest.settings:get_bool("enable_bed_respawn")
if enable_respawn == nil then
enable_respawn = true
end
-- Helper functions
local function get_look_yaw(pos)
local rotation = minetest.get_node(pos).param2
if rotation > 3 then
rotation = rotation % 4 -- Mask colorfacedir values
end
if rotation == 1 then
return pi / 2, rotation
elseif rotation == 3 then
return -pi / 2, rotation
elseif rotation == 0 then
return pi, rotation
else
return 0, rotation
end
end
local function is_night_skip_enabled()
local enable_night_skip = minetest.settings:get_bool("enable_bed_night_skip")
if enable_night_skip == nil then
enable_night_skip = true
end
return enable_night_skip
end
local function check_in_beds(players)
local in_bed = beds.player
if not players then
players = minetest.get_connected_players()
end
for n, player in ipairs(players) do
local name = player:get_player_name()
if not in_bed[name] then
return false
end
end
return #players > 0
end
local function lay_down(player, pos, bed_pos, state, skip)
local name = player:get_player_name()
local hud_flags = player:hud_get_flags()
if not player or not name then
return
end
-- stand up
if state ~= nil and not state then
local p = beds.pos[name] or nil
if beds.player[name] ~= nil then
beds.player[name] = nil
beds.bed_position[name] = nil
player_in_bed = player_in_bed - 1
end
-- skip here to prevent sending player specific changes (used for leaving players)
if skip then
return
end
if p then
player:set_pos(p)
end
-- physics, eye_offset, etc
player:set_eye_offset({x = 0, y = 0, z = 0}, {x = 0, y = 0, z = 0})
player:set_look_horizontal(math.random(1, 180) / 100)
default.player_attached[name] = false
player:set_physics_override(1, 1, 1)
hud_flags.wielditem = true
default.player_set_animation(player, "stand" , 30)
-- lay down
else
beds.player[name] = 1
beds.pos[name] = pos
beds.bed_position[name] = bed_pos
player_in_bed = player_in_bed + 1
-- physics, eye_offset, etc
player:set_eye_offset({x = 0, y = -13, z = 0}, {x = 0, y = 0, z = 0})
local yaw, param2 = get_look_yaw(bed_pos)
player:set_look_horizontal(yaw)
local dir = minetest.facedir_to_dir(param2)
local p = {x = bed_pos.x + dir.x / 2, y = bed_pos.y, z = bed_pos.z + dir.z / 2}
player:set_physics_override(0, 0, 0)
player:set_pos(p)
default.player_attached[name] = true
hud_flags.wielditem = false
default.player_set_animation(player, "lay" , 0)
end
player:hud_set_flags(hud_flags)
end
local function update_formspecs(finished)
local ges = #minetest.get_connected_players()
local form_n
local is_majority = (ges / 2) < player_in_bed
if finished then
form_n = beds.formspec .. "label[2.7,9; Good morning.]"
else
form_n = beds.formspec .. "label[2.2,9;" .. tostring(player_in_bed) ..
" of " .. tostring(ges) .. " players are in bed]"
if is_majority and is_night_skip_enabled() then
form_n = form_n .. "button_exit[2,6;4,0.75;force;Force night skip]"
end
end
for name,_ in pairs(beds.player) do
minetest.show_formspec(name, "beds_form", form_n)
end
end
-- Public functions
function beds.kick_players()
for name, _ in pairs(beds.player) do
local player = minetest.get_player_by_name(name)
lay_down(player, nil, nil, false)
end
end
function beds.skip_night()
minetest.set_timeofday(0.23)
end
function beds.on_rightclick(pos, player)
local name = player:get_player_name()
local ppos = player:get_pos()
local tod = minetest.get_timeofday()
if tod > 0.2 and tod < 0.805 then
if beds.player[name] then
lay_down(player, nil, nil, false)
end
minetest.chat_send_player(name, "You can only sleep at night.")
return
end
-- move to bed
if not beds.player[name] then
lay_down(player, ppos, pos)
beds.set_spawns() -- save respawn positions when entering bed
else
lay_down(player, nil, nil, false)
end
if not is_sp then
update_formspecs(false)
end
-- skip the night and let all players stand up
if check_in_beds() then
minetest.after(2, function()
if not is_sp then
update_formspecs(is_night_skip_enabled())
end
if is_night_skip_enabled() then
beds.skip_night()
beds.kick_players()
end
end)
end
end
function beds.can_dig(bed_pos)
-- Check all players in bed which one is at the expected position
for _, player_bed_pos in pairs(beds.bed_position) do
if vector.equals(bed_pos, player_bed_pos) then
return false
end
end
return true
end
-- Callbacks
-- Only register respawn callback if respawn enabled
if enable_respawn then
-- respawn player at bed if enabled and valid position is found
minetest.register_on_respawnplayer(function(player)
local name = player:get_player_name()
local pos = beds.spawn[name]
if pos then
player:set_pos(pos)
return true
end
end)
end
minetest.register_on_leaveplayer(function(player)
local name = player:get_player_name()
lay_down(player, nil, nil, false, true)
beds.player[name] = nil
if check_in_beds() then
minetest.after(2, function()
update_formspecs(is_night_skip_enabled())
if is_night_skip_enabled() then
beds.skip_night()
beds.kick_players()
end
end)
end
end)
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "beds_form" then
return
end
-- Because "Force night skip" button is a button_exit, it will set fields.quit
-- and lay_down call will change value of player_in_bed, so it must be taken
-- earlier.
local last_player_in_bed = player_in_bed
if fields.quit or fields.leave then
lay_down(player, nil, nil, false)
update_formspecs(false)
end
if fields.force then
local is_majority = (#minetest.get_connected_players() / 2) < last_player_in_bed
if is_majority and is_night_skip_enabled() then
update_formspecs(true)
beds.skip_night()
beds.kick_players()
else
update_formspecs(false)
end
end
end)