morefarming/maidroid_core_morefarming.lua

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------------------------------------------------------------
-- Copyright (c) 2016 tacigar. All rights reserved.
-- https://github.com/tacigar/maidroid
------------------------------------------------------------
-- Modified file by sys4 for morefarming mod
------------------------------------------------------------
local redo = farming.mod and farming.mod == "redo"
local plus = minetest.get_modpath("farming_plus")
local state = {
WALK_RANDOMLY = 0,
WALK_TO_PLANT = 1,
WALK_TO_MOW = 2,
PLANT = 3,
MOW = 4,
}
local target_plants = {
"farming:wheat_8",
"farming:cotton_8",
"moreflowers:wild_carrot",
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"morefarming:wildcarrot_8",
"moreflowers:teosinte",
"morefarming:teosinte_8",
}
local seed_plants = {}
if redo then
local redo_plants = {
{"farming:barley_7", nil},
{"farming:blueberry_4", "farming:blueberries", "farming:blueberry"},
{"farming:carrot_8", nil},
{"farming:coffee_5", "farming:coffee_beans", "farming:coffee"},
{"farming:corn_8", nil},
{"farming:cucumber_4", nil},
{"farming:melon_8", "farming:melon_slice", "farming:melon"},
{"farming:potato_4", nil},
{"farming:pumpkin_8", "farming:pumpkin_slice", "farming:pumpkin"},
{"farming:raspberry_4", "farming:raspberries", "farming:raspberry"},
{"farming:rhubarb_3", nil},
{"farming:tomato_8", nil}
}
for _, item in pairs(redo_plants) do
table.insert(target_plants, item[1])
if item[2] then
seed_plants[item[2] ] = item[3]
end
end
end
if plus then
local plus_plants = {
"farming_plus:carrot",
"farming_plus:orange",
"farming_plus:potato",
"farming_plus:rhubarb",
"farming_plus:strawberry",
"farming_plus:tomato",
"farming_plus:weed",
}
if not redo then
table.insert(plus_plants, "morefarming:corn_8")
end
for _, item in pairs(plus_plants) do
table.insert(target_plants, item)
end
end
if not redo and not plus then
local morefarming_plants = {
"morefarming:carrot_8",
"morefarming:corn_8",
}
for _, item in pairs(morefarming_plants) do
table.insert(target_plants, item)
end
end
local _aux = maidroid_core._aux
local FIND_PATH_TIME_INTERVAL = 20
local CHANGE_DIRECTION_TIME_INTERVAL = 30
local MAX_WALK_TIME = 120
-- is_plantable_place reports whether maidroid can plant any seed.
local function is_plantable_place(pos)
local node = minetest.get_node(pos)
local lpos = vector.add(pos, {x = 0, y = -1, z = 0})
local lnode = minetest.get_node(lpos)
return node.name == "air"
and minetest.get_item_group(lnode.name, "soil") > 1
end
-- is_mowable_place reports whether maidroid can mow.
local function is_mowable_place(pos)
local node = minetest.get_node(pos)
for _, plant in ipairs(target_plants) do
if plant == node.name then
return true
end
end
return false
end
local walk_randomly, walk_to_plant_and_mow_common, plant, mow
local to_walk_randomly, to_walk_to_plant, to_walk_to_mow, to_plant, to_mow
local function on_start(self)
self.object:setacceleration{x = 0, y = -10, z = 0}
self.object:setvelocity{x = 0, y = 0, z = 0}
self.state = state.WALK_RANDOMLY
self.time_counters = {}
self.path = nil
to_walk_randomly(self)
end
local function on_stop(self)
self.object:setvelocity{x = 0, y = 0, z = 0}
self.state = nil
self.time_counters = nil
self.path = nil
self:set_animation(maidroid.animation_frames.STAND)
end
local function is_near(self, pos, distance)
local p = self.object:getpos()
-- p.y = p.y + 0.5
return vector.distance(p, pos) < distance
end
local searching_range = {x = 5, y = 2, z = 5}
walk_randomly = function(self, dtime)
if self.time_counters[1] >= FIND_PATH_TIME_INTERVAL then
self.time_counters[1] = 0
self.time_counters[2] = self.time_counters[2] + 1
local wield_stack = self:get_wield_item_stack()
if minetest.get_item_group(wield_stack:get_name(), "seed") > 0
or self:has_item_in_main(function(itemname) return (minetest.get_item_group(itemname, "seed") > 0) end) then
local destination = _aux.search_surrounding(self.object:getpos(), is_plantable_place, searching_range)
if destination ~= nil then
local path = minetest.find_path(self.object:getpos(), destination, 10, 1, 1, "A*")
if path ~= nil then -- to walk to plant state.
to_walk_to_plant(self, path, destination)
return
end
end
end
-- if couldn't find path to plant, try to mow.
local destination = _aux.search_surrounding(self.object:getpos(), is_mowable_place, searching_range)
if destination ~= nil then
local path = minetest.find_path(self.object:getpos(), destination, 10, 1, 1, "A*")
if path ~= nil then -- to walk to mow state.
to_walk_to_mow(self, path, destination)
return
end
end
-- else do nothing.
return
elseif self.time_counters[2] >= CHANGE_DIRECTION_TIME_INTERVAL then
self.time_counters[1] = self.time_counters[1] + 1
self.time_counters[2] = 0
self:change_direction_randomly()
return
else
self.time_counters[1] = self.time_counters[1] + 1
self.time_counters[2] = self.time_counters[2] + 1
local velocity = self.object:getvelocity()
if velocity.y == 0 then
local front_node = self:get_front_node()
if minetest.get_item_group(front_node.name, "fence") > 0 then
self:change_direction_randomly()
elseif front_node.name ~= "air" and minetest.registered_nodes[front_node.name] ~= nil
and minetest.registered_nodes[front_node.name].walkable then
self.object:setvelocity{x = velocity.x, y = 6, z = velocity.z}
end
end
return
end
end
to_walk_randomly = function(self)
self.state = state.WALK_RANDOMLY
self.time_counters[1] = 0
self.time_counters[2] = 0
self:change_direction_randomly()
self:set_animation(maidroid.animation_frames.WALK)
end
to_walk_to_plant = function(self, path, destination)
self.state = state.WALK_TO_PLANT
self.path = path
self.destination = destination
self.time_counters[1] = 0 -- find path interval
self.time_counters[2] = 0
self:change_direction(self.path[1])
self:set_animation(maidroid.animation_frames.WALK)
end
to_walk_to_mow = function(self, path, destination)
self.state = state.WALK_TO_MOW
self.path = path
self.destination = destination
self.time_counters[1] = 0 -- find path interval
self.time_counters[2] = 0
self:change_direction(self.path[1])
self:set_animation(maidroid.animation_frames.WALK)
end
to_plant = function(self)
local wield_stack = self:get_wield_item_stack()
if minetest.get_item_group(wield_stack:get_name(), "seed") > 0
or self:move_main_to_wield(function(itemname) return (minetest.get_item_group(itemname, "seed") > 0) end) then
self.state = state.PLANT
self.time_counters[1] = 0
self.object:setvelocity{x = 0, y = 0, z = 0}
self:set_animation(maidroid.animation_frames.MINE)
self:set_yaw_by_direction(vector.subtract(self.destination, self.object:getpos()))
return
else
to_walk_randomly(self)
return
end
end
to_mow = function(self)
self.state = state.MOW
self.time_counters[1] = 0
self.object:setvelocity{x = 0, y = 0, z = 0}
self:set_animation(maidroid.animation_frames.MINE)
self:set_yaw_by_direction(vector.subtract(self.destination, self.object:getpos()))
end
walk_to_plant_and_mow_common = function(self, dtime)
if is_near(self, self.destination, 1.5) then
if self.state == state.WALK_TO_PLANT then
to_plant(self)
return
elseif self.state == state.WALK_TO_MOW then
to_mow(self)
return
end
end
if self.time_counters[2] >= MAX_WALK_TIME then -- time over.
to_walk_randomly(self)
return
end
self.time_counters[1] = self.time_counters[1] + 1
self.time_counters[2] = self.time_counters[2] + 1
if self.time_counters[1] >= FIND_PATH_TIME_INTERVAL then
self.time_counters[1] = 0
local path = minetest.find_path(self.object:getpos(), self.destination, 10, 1, 1, "A*")
if path == nil then
to_walk_randomly(self)
return
end
self.path = path
end
-- follow path
if is_near(self, self.path[1], 0.5) then
table.remove(self.path, 1)
if #self.path == 0 then -- end of path
if self.state == state.WALK_TO_PLANT then
to_plant(self)
return
elseif self.state == state.WALK_TO_MOW then
to_mow(self)
return
end
else -- else next step, follow next path.
self:change_direction(self.path[1])
end
else
-- if maidroid is stopped by obstacles, the maidroid must jump.
local velocity = self.object:getvelocity()
if velocity.y == 0 then
local front_node = self:get_front_node()
if front_node.name ~= "air" and minetest.registered_nodes[front_node.name] ~= nil
and minetest.registered_nodes[front_node.name].walkable
and not (minetest.get_item_group(front_node.name, "fence") > 0) then
self.object:setvelocity{x = velocity.x, y = 6, z = velocity.z}
end
end
end
end
plant = function(self, dtime)
if self.time_counters[1] >= 15 then
if is_plantable_place(self.destination) then
local stack = self:get_wield_item_stack()
local itemname = stack:get_name()
local pointed_thing = {
type = "node",
under = vector.add(self.destination, {x = 0, y = -1, z = 0}),
above = self.destination,
}
if redo or plus then
local t = string.split(itemname, "seed_")
if t[2] then
local newstackname = t[1]..t[2].."_1"
stack = farming.place_seed(stack, minetest.get_player_by_name(self.owner_name), pointed_thing, newstackname)
elseif minetest.get_item_group(itemname, "redo") == 1 then
if seed_plants[itemname] then
itemname = seed_plants[itemname]
end
stack = farming.place_seed(stack, minetest.get_player_by_name(self.owner_name), pointed_thing, itemname.."_1")
elseif minetest.get_item_group(itemname, "plus") == 1 then
stack = farming.place_seed(stack, minetest.get_player_by_name(self.owner_name), pointed_thing,
string.split(itemname, "_seed")[1].."_1")
else
stack = farming.place_seed(stack, minetest.get_player_by_name(self.owner_name), pointed_thing, itemname)
end
else
farming.place_seed(stack, minetest.get_player_by_name(self.owner_name), pointed_thing, itemname)
end
stack:take_item(1)
self:set_wield_item_stack(stack)
end
to_walk_randomly(self)
return
else
self.time_counters[1] = self.time_counters[1] + 1
end
end
mow = function(self, dtime)
if self.time_counters[1] >= 15 then
if is_mowable_place(self.destination) then
local destnode = minetest.get_node(self.destination)
minetest.remove_node(self.destination)
local stacks = minetest.get_node_drops(destnode.name)
for _, stack in ipairs(stacks) do
local leftover = self:add_item_to_main(stack)
minetest.add_item(self.destination, leftover)
end
end
to_walk_randomly(self)
return
else
self.time_counters[1] = self.time_counters[1] + 1
end
end
local function on_step(self, dtime)
if self.state == state.WALK_RANDOMLY then
walk_randomly(self, dtime)
elseif self.state == state.WALK_TO_PLANT or self.state == state.WALK_TO_MOW then
walk_to_plant_and_mow_common(self, dtime)
elseif self.state == state.PLANT then
plant(self, dtime)
elseif self.state == state.MOW then
mow(self, dtime)
end
end
local core = maidroid.registered_cores["maidroid_core:farming"]
core.on_start = on_start
core.on_stop = on_stop
core.on_resume = on_start
core.on_pause = on_stop
core.on_step = on_step