farming/init.lua
2017-05-06 10:09:42 +01:00

693 lines
16 KiB
Lua

--[[
Farming Redo Mod 1.25 (6th May 2017)
by TenPlus1
NEW growing routine by prestidigitator
auto-refill by crabman77
]]
farming = {}
farming.mod = "redo"
farming.path = minetest.get_modpath("farming")
farming.hoe_on_use = default.hoe_on_use
farming.select = {
type = "fixed",
fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5}
}
local statistics = dofile(farming.path.."/statistics.lua")
-- Intllib
local S
if minetest.get_modpath("intllib") then
S = intllib.Getter()
else
S = function(s) return s end
end
farming.intllib = S
-- Utility Functions
local time_speed = tonumber(minetest.setting_get("time_speed")) or 72
local SECS_PER_CYCLE = (time_speed > 0 and 24 * 60 * 60 / time_speed) or 0
local function clamp(x, min, max)
return (x < min and min) or (x > max and max) or x
end
local function in_range(x, min, max)
return min <= x and x <= max
end
--- Tests the amount of day or night time between two times.
--
-- @param t_game
-- The current time, as reported by mintest.get_gametime().
-- @param t_day
-- The current time, as reported by mintest.get_timeofday().
-- @param dt
-- The amount of elapsed time.
-- @param count_day
-- If true, count elapsed day time. Otherwise, count elapsed night time.
-- @return
-- The amount of day or night time that has elapsed.
local function day_or_night_time(t_game, t_day, dt, count_day)
local t1_day = t_day - dt / SECS_PER_CYCLE
local t1_c, t2_c -- t1_c < t2_c and t2_c always in [0, 1)
if count_day then
if t_day < 0.25 then
t1_c = t1_day + 0.75 -- Relative to sunup, yesterday
t2_c = t_day + 0.75
else
t1_c = t1_day - 0.25 -- Relative to sunup, today
t2_c = t_day - 0.25
end
else
if t_day < 0.75 then
t1_c = t1_day + 0.25 -- Relative to sundown, yesterday
t2_c = t_day + 0.25
else
t1_c = t1_day - 0.75 -- Relative to sundown, today
t2_c = t_day - 0.75
end
end
local dt_c = clamp(t2_c, 0, 0.5) - clamp(t1_c, 0, 0.5) -- this cycle
if t1_c < -0.5 then
local nc = math.floor(-t1_c)
t1_c = t1_c + nc
dt_c = dt_c + 0.5 * nc + clamp(-t1_c - 0.5, 0, 0.5)
end
return dt_c * SECS_PER_CYCLE
end
--- Tests the amount of elapsed day time.
--
-- @param dt
-- The amount of elapsed time.
-- @return
-- The amount of day time that has elapsed.
--
local function day_time(dt)
return day_or_night_time(minetest.get_gametime(), minetest.get_timeofday(), dt, true)
end
--- Tests the amount of elapsed night time.
--
-- @param dt
-- The amount of elapsed time.
-- @return
-- The amount of night time that has elapsed.
--
local function night_time(time_game, time_day, dt, count_day)
return day_or_night_time(minetest.get_gametime(), minetest.get_timeofday(), dt, false)
end
-- Growth Logic
local STAGE_LENGTH_AVG = 160.0
local STAGE_LENGTH_DEV = STAGE_LENGTH_AVG / 6
local MIN_LIGHT = 13
local MAX_LIGHT = 1000
--- Determines plant name and stage from node.
--
-- Separates node name on the last underscore (_).
--
-- @param node
-- Node or position table, or node name.
-- @return
-- List (plant_name, stage), or nothing (nil) if node isn't loaded
local function plant_name_stage(node)
local name
if type(node) == "table" then
if node.name then
name = node.name
elseif node.x and node.y and node.z then
node = minetest.get_node_or_nil(node)
name = node and node.name
end
else
name = tostring(node)
end
if not name or name == "ignore" then
return nil
end
local sep_pos = name:find("_[^_]+$")
if sep_pos and sep_pos > 1 then
local stage = tonumber(name:sub(sep_pos + 1))
if stage and stage >= 0 then
return name:sub(1, sep_pos - 1), stage
end
end
return name, 0
end
-- Map from node name to
-- { plant_name = ..., name = ..., stage = n, stages_left = { node_name, ... } }
local plant_stages = {}
farming.plant_stages = plant_stages
--- Registers the stages of growth of a (possible plant) node.
--
-- @param node
-- Node or position table, or node name.
-- @return
-- The (possibly zero) number of stages of growth the plant will go through
-- before being fully grown, or nil if not a plant.
local register_plant_node
-- Recursive helper
local function reg_plant_stages(plant_name, stage, force_last)
local node_name = plant_name and plant_name .. "_" .. stage
local node_def = node_name and minetest.registered_nodes[node_name]
if not node_def then
return nil
end
local stages = plant_stages[node_name]
if stages then
return stages
end
if minetest.get_item_group(node_name, "growing") > 0 then
local ns = reg_plant_stages(plant_name, stage + 1, true)
local stages_left = (ns and { ns.name, unpack(ns.stages_left) }) or {}
stages = {
plant_name = plant_name,
name = node_name,
stage = stage,
stages_left = stages_left
}
if #stages_left > 0 then
local old_constr = node_def.on_construct
local old_destr = node_def.on_destruct
minetest.override_item(node_name,
{
on_construct = function(pos)
if old_constr then
old_constr(pos)
end
farming.handle_growth(pos)
end,
on_destruct = function(pos)
minetest.get_node_timer(pos):stop()
if old_destr then
old_destr(pos)
end
end,
on_timer = function(pos, elapsed)
return farming.plant_growth_timer(pos, elapsed, node_name)
end,
})
end
elseif force_last then
stages = {
plant_name = plant_name,
name = node_name,
stage = stage,
stages_left = {}
}
else
return nil
end
plant_stages[node_name] = stages
return stages
end
register_plant_node = function(node)
local plant_name, stage = plant_name_stage(node)
if plant_name then
local stages = reg_plant_stages(plant_name, stage, false)
return stages and #stages.stages_left
else
return nil
end
end
local function set_growing(pos, stages_left)
if not stages_left then
return
end
local timer = minetest.get_node_timer(pos)
if stages_left > 0 then
if not timer:is_started() then
local stage_length = statistics.normal(STAGE_LENGTH_AVG, STAGE_LENGTH_DEV)
stage_length = clamp(stage_length, 0.5 * STAGE_LENGTH_AVG, 3.0 * STAGE_LENGTH_AVG)
timer:set(stage_length, -0.5 * math.random() * STAGE_LENGTH_AVG)
end
elseif timer:is_started() then
timer:stop()
end
end
-- Detects a plant type node at the given position, starting
-- or stopping the plant growth timer as appopriate
-- @param pos
-- The node's position.
-- @param node
-- The cached node table if available, or nil.
function farming.handle_growth(pos, node)
if not pos then
return
end
local stages_left = register_plant_node(node or pos)
if stages_left then
set_growing(pos, stages_left)
end
end
minetest.after(0, function()
for _, node_def in ipairs(minetest.registered_nodes) do
register_plant_node(node_def)
end
end)
local abm_func = farming.handle_growth
-- Just in case a growing type or added node is missed (also catches existing
-- nodes added to map before timers were incorporated).
minetest.register_abm({
nodenames = { "group:growing" },
interval = 300,
chance = 1,
action = abm_func
})
-- Plant timer function.
-- Grows plants under the right conditions.
function farming.plant_growth_timer(pos, elapsed, node_name)
local stages = plant_stages[node_name]
if not stages then
return false
end
local max_growth = #stages.stages_left
if max_growth <= 0 then
return false
end
if stages.plant_name == "farming:cocoa" then
if not minetest.find_node_near(pos, 1, {"default:jungletree"}) then
return true
end
else
local under = minetest.get_node({ x = pos.x, y = pos.y - 1, z = pos.z })
if minetest.get_item_group(under.name, "soil") < 3 then
return true
end
end
local growth
local light_pos = {x = pos.x, y = pos.y + 1, z = pos.z}
local lambda = elapsed / STAGE_LENGTH_AVG
if lambda < 0.1 then
return true
end
if max_growth == 1 or lambda < 2.0 then
local light = (minetest.get_node_light(light_pos) or 0)
--print ("light level:", light)
if not in_range(light, MIN_LIGHT, MAX_LIGHT) then
return true
end
growth = 1
else
local night_light = (minetest.get_node_light(light_pos, 0) or 0)
local day_light = (minetest.get_node_light(light_pos, 0.5) or 0)
local night_growth = in_range(night_light, MIN_LIGHT, MAX_LIGHT)
local day_growth = in_range(day_light, MIN_LIGHT, MAX_LIGHT)
if not night_growth then
if not day_growth then
return true
end
lambda = day_time(elapsed) / STAGE_LENGTH_AVG
elseif not day_growth then
lambda = night_time(elapsed) / STAGE_LENGTH_AVG
end
growth = statistics.poisson(lambda, max_growth)
if growth < 1 then
return true
end
end
if minetest.registered_nodes[stages.stages_left[growth]] then
minetest.swap_node(pos, {name = stages.stages_left[growth]})
else
return true
end
return growth ~= max_growth
end
-- refill placed plant by crabman (26/08/2015)
local can_refill_plant = {
["farming:blueberry_1"] = "farming:blueberries",
["farming:carrot_1"] = "farming:carrot",
["farming:coffee_1"] = "farming:coffee_beans",
["farming:corn_1"] = "farming:corn",
["farming:cotton_1"] = "farming:seed_cotton",
["farming:cucumber_1"] = "farming:cucumber",
["farming:melon_1"] = "farming:melon_slice",
["farming:potato_1"] = "farming:potato",
["farming:pumpkin_1"] = "farming:pumpkin_slice",
["farming:raspberry_1"] = "farming:raspberries",
["farming:rhubarb_1"] = "farming:rhubarb",
["farming:tomato_1"] = "farming:tomato",
["farming:wheat_1"] = "farming:seed_wheat",
["farming:grapes_1"] = "farming:grapes",
["farming:beans_1"] = "farming:beans",
["farming:rhubarb_1"] = "farming:rhubarb",
["farming:cocoa_1"] = "farming:cocoa_beans",
["farming:barley_1"] = "farming:seed_barley",
["farming:hemp_1"] = "farming:seed_hemp",
}
function farming.refill_plant(player, plantname, index)
local inv = player:get_inventory()
local old_stack = inv:get_stack("main", index)
if old_stack:get_name() ~= "" then
return
end
for i, stack in ipairs(inv:get_list("main")) do
if stack:get_name() == plantname and i ~= index then
inv:set_stack("main", index, stack)
stack:clear()
inv:set_stack("main", i, stack)
--minetest.log("action", "farming: refilled stack("..plantname..") of " .. player:get_player_name() )
return
end
end
end
-- Place Seeds on Soil
function farming.place_seed(itemstack, placer, pointed_thing, plantname)
local pt = pointed_thing
-- check if pointing at a node
if not pt or pt.type ~= "node" then
return
end
local under = minetest.get_node(pt.under)
-- am I right-clicking on something that has a custom on_place set?
-- thanks to Krock for helping with this issue :)
local def = minetest.registered_nodes[under.name]
if def and def.on_rightclick then
return def.on_rightclick(pt.under, under, placer, itemstack)
end
local above = minetest.get_node(pt.above)
-- check if pointing at the top of the node
if pt.above.y ~= pt.under.y + 1 then
return
end
-- return if any of the nodes is not registered
if not minetest.registered_nodes[under.name]
or not minetest.registered_nodes[above.name] then
return
end
-- can I replace above node, and am I pointing at soil
if not minetest.registered_nodes[above.name].buildable_to
or minetest.get_item_group(under.name, "soil") < 2
-- avoid multiple seed placement bug
or minetest.get_item_group(above.name, "plant") ~= 0 then
return
end
-- if not protected then add node and remove 1 item from the itemstack
if not minetest.is_protected(pt.above, placer:get_player_name()) then
minetest.set_node(pt.above, {name = plantname, param2 = 1})
minetest.sound_play("default_place_node", {pos = pt.above, gain = 1.0})
if not minetest.setting_getbool("creative_mode") then
itemstack:take_item()
-- check for refill
if itemstack:get_count() == 0
and can_refill_plant[plantname] then
minetest.after(0.10,
farming.refill_plant,
placer,
can_refill_plant[plantname],
placer:get_wield_index()
)
end
end
return itemstack
end
end
-- Function to register plants (default farming compatibility)
farming.register_plant = function(name, def)
local mname = name:split(":")[1]
local pname = name:split(":")[2]
-- Check def table
if not def.description then
def.description = S("Seed")
end
if not def.inventory_image then
def.inventory_image = "unknown_item.png"
end
if not def.steps then
return nil
end
-- Register seed
minetest.register_node(":" .. mname .. ":seed_" .. pname, {
description = def.description,
tiles = {def.inventory_image},
inventory_image = def.inventory_image,
wield_image = def.inventory_image,
drawtype = "signlike",
groups = {seed = 1, snappy = 3, attached_node = 1},
paramtype = "light",
paramtype2 = "wallmounted",
walkable = false,
sunlight_propagates = true,
selection_box = farming.select,
on_place = function(itemstack, placer, pointed_thing)
return farming.place_seed(itemstack, placer,
pointed_thing, mname .. ":" .. pname .. "_1")
end,
})
-- Register harvest
minetest.register_craftitem(":" .. mname .. ":" .. pname, {
description = pname:gsub("^%l", string.upper),
inventory_image = mname .. "_" .. pname .. ".png",
})
-- Register growing steps
for i = 1, def.steps do
local base_rarity = 1
if def.steps ~= 1 then
base_rarity = 8 - (i - 1) * 7 / (def.steps - 1)
end
local drop = {
items = {
{items = {mname .. ":" .. pname}, rarity = base_rarity},
{items = {mname .. ":" .. pname}, rarity = base_rarity * 2},
{items = {mname .. ":seed_" .. pname}, rarity = base_rarity},
{items = {mname .. ":seed_" .. pname}, rarity = base_rarity * 2},
}
}
local g = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1, growing = 1}
-- Last step doesn't need growing=1 so Abm never has to check these
if i == def.steps then
g.growing = 0
end
local node_name = mname .. ":" .. pname .. "_" .. i
minetest.register_node(node_name, {
drawtype = "plantlike",
waving = 1,
tiles = {mname .. "_" .. pname .. "_" .. i .. ".png"},
paramtype = "light",
walkable = false,
buildable_to = true,
drop = drop,
selection_box = farming.select,
groups = g,
sounds = default.node_sound_leaves_defaults(),
})
register_plant_node(node_name)
end
-- Return info
local r = {seed = mname .. ":seed_" .. pname, harvest = mname .. ":" .. pname}
return r
end
-- default settings
farming.carrot = true
farming.potato = true
farming.tomato = true
farming.cucumber = true
farming.corn = true
farming.coffee = true
farming.coffee = true
farming.melon = true
farming.sugar = true
farming.pumpkin = true
farming.cocoa = true
farming.raspberry = true
farming.blueberry = true
farming.rhubarb = true
farming.beans = true
farming.grapes = true
farming.barley = true
farming.hemp = true
farming.donuts = true
-- Load new global settings if found inside mod folder
local input = io.open(farming.path.."/farming.conf", "r")
if input then
dofile(farming.path .. "/farming.conf")
input:close()
input = nil
end
-- load new world-specific settings if found inside world folder
local worldpath = minetest.get_worldpath()
local input = io.open(worldpath.."/farming.conf", "r")
if input then
dofile(worldpath .. "/farming.conf")
input:close()
input = nil
end
-- load crops
dofile(farming.path.."/soil.lua")
dofile(farming.path.."/hoes.lua")
dofile(farming.path.."/grass.lua")
dofile(farming.path.."/wheat.lua")
dofile(farming.path.."/cotton.lua")
if farming.carrot then dofile(farming.path.."/carrot.lua") end
if farming.potato then dofile(farming.path.."/potato.lua") end
if farming.tomato then dofile(farming.path.."/tomato.lua") end
if farming.cucumber then dofile(farming.path.."/cucumber.lua") end
if farming.corn then dofile(farming.path.."/corn.lua") end
if farming.coffee then dofile(farming.path.."/coffee.lua") end
if farming.melon then dofile(farming.path.."/melon.lua") end
if farming.sugar then dofile(farming.path.."/sugar.lua") end
if farming.pumpkin then dofile(farming.path.."/pumpkin.lua") end
if farming.cocoa then dofile(farming.path.."/cocoa.lua") end
if farming.raspberry then dofile(farming.path.."/raspberry.lua") end
if farming.blueberry then dofile(farming.path.."/blueberry.lua") end
if farming.rhubarb then dofile(farming.path.."/rhubarb.lua") end
if farming.beans then dofile(farming.path.."/beanpole.lua") end
if farming.grapes then dofile(farming.path.."/grapes.lua") end
if farming.barley then dofile(farming.path.."/barley.lua") end
if farming.hemp then dofile(farming.path.."/hemp.lua") end
if farming.donuts then dofile(farming.path.."/donut.lua") end
dofile(farming.path.."/mapgen.lua")
dofile(farming.path.."/compatibility.lua") -- Farming Plus compatibility
dofile(farming.path.."/lucky_block.lua")