uwu functions file

functions.lua

@@ -0,0 +1,140 @@
+
+
+-- Copyright (C) 2020 2021 PsycoJaker
+
+-- This file is part of UwU Mod Minetest Mod.
+
+-- UwU Mod is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- any later version.
+
+-- UwU Mod is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+
+-- You should have received a copy of the GNU General Public License
+-- along with UwU Mod.  If not, see <https://www.gnu.org/licenses/>.
+
+
+local S = core.get_translator(core.get_current_modname())
+
+uwu = {}
+
+uwu.timer = math.random(30, 50)
+uwu.growhappiness = 50
+
+function uwu.newpos(pos)
+   -- return nearest air node pos or nil
+   local up = {x=pos.x, y=pos.y+1, z=pos.z}
+   local down = {x=pos.x, y=pos.y-1, z=pos.z}
+   local side1 = {x=pos.x+1, y=pos.y, z=pos.z}
+   local side2 = {x=pos.x-1, y=pos.y, z=pos.z}
+   local side3 = {x=pos.x, y=pos.y, z=pos.z+1}
+   local side4 = {x=pos.x, y=pos.y, z=pos.z-1}
+   local r = math.random(1, 6)
+   if r == 1 and core.get_node(side1).name == "air" then
+      return side1
+   elseif r == 2 and core.get_node(side2).name == "air" then
+      return side2
+   elseif r == 3 and core.get_node(side3).name == "air" then
+      return side3
+   elseif r == 4 and core.get_node(side4).name == "air" then
+      return side4
+   elseif r == 5 and core.get_node(up).name == "air" then
+      return up
+   elseif r == 6 and core.get_node(down).name == "air" then
+      return down
+   else
+      return nil
+   end
+end
+
+function uwu.walk(pos)
+   local oldnode = core.get_node(pos)
+   local oldnodemeta = core.get_meta(pos):to_table()
+   local newpos = uwu.newpos(pos)
+   if newpos then
+      core.set_node(newpos, oldnode)
+      core.get_meta(newpos):from_table(oldnodemeta)
+      core.get_node_timer(newpos):start(uwu.timer)
+      core.set_node(pos, {name = "air"})
+   end
+end
+
+function uwu.add_happiness(pos, num, prob)
+   -- if prob take happiness 1/prob times
+   local meta = core.get_meta(pos)
+   local happiness = meta:get_int("happiness")
+   local rprob = prob or 1
+   local r = math.random(1, rprob)
+   if r == 1 and happiness+num >= 0 then
+      meta:set_int("happiness", happiness+num)
+      if happiness+num <= 0 then
+	 meta:set_string("infotext", S("UnU happiness: @1", happiness+num) )
+      else
+	 meta:set_string("infotext", S("UwU happiness: @1", happiness+num) )
+      end
+   end
+end
+
+function uwu.burp (pos, prob)
+   local rprob = prob or 1
+   local r = math.random(1, rprob)
+   if r == 1 then
+      core.sound_play("burp", {
+	 pos = pos,
+	 gain = 22,
+	 max_hear_distance = 20,
+	 pitch = math.random(70,110)/100
+      })
+   else
+      core.sound_play("mcl_hunger_bite", {pos = pos, gain = 0.2})
+   end
+end
+
+function uwu.say_uwu(pos, prob)
+   local rprob = prob or 1
+   local r = math.random(1, rprob)
+   local nodename = core.get_node(pos).name
+   local pitch = 1
+   if r == 1 then
+      if nodename == "uwu:little" then pitch = 2 end
+      core.sound_play("uwu", {
+	 pos = pos,
+	 gain = 5,
+	 pitch = pitch
+      })
+   end
+end
+
+function uwu.on_rightclick(pos, node, clicker, itemstack)
+   local itemname = itemstack:get_name()
+   local isfood = core.get_item_group(itemname, "food") -- int num
+   local energy = core.get_item_group(itemname, "eatable") or 1
+   if isfood >= 1 then
+      itemstack:take_item()
+      uwu.add_happiness(pos, energy)
+      uwu.burp(pos, 5)
+   end
+end
+
+function uwu.grow(pos)
+   local nodename = core.get_node(pos).name
+   local newpos = uwu.newpos(pos)
+   if nodename == "uwu:block" then
+      if newpos then
+	 core.set_node(newpos, {name = "uwu:little"} )
+	 uwu.add_happiness(pos, 1-uwu.growhappiness)
+	 uwu.add_happiness(newpos, 1-uwu.growhappiness)
+	 core.get_node_timer(newpos):start(uwu.timer)
+	 uwu.say_uwu(pos)
+      end
+   end
+   if nodename == "uwu:little" then
+      core.set_node(pos, {name = "uwu:block"} )
+      uwu.add_happiness(pos, 1-uwu.growhappiness)
+      uwu.say_uwu(pos)
+   end
+end

init.lua

@@ -23,9 +23,10 @@
 
 local modpath = core.get_modpath(core.get_current_modname())
 
-dofile(modpath .. "/nodes.lua")
 dofile(modpath .. "/tools.lua")
 dofile(modpath .. "/crafts.lua")
+dofile(modpath .. "/functions.lua")
+dofile(modpath .. "/nodes.lua")
 
 
 -- UwU Gen