forked from mtcontrib/plantlife_modpack
449 lines
15 KiB
Lua
449 lines
15 KiB
Lua
-- Plantlife mod by Vanessa Ezekowitz
|
|
-- 2012-11-29
|
|
--
|
|
-- This mod combines all of the functionality from poison ivy,
|
|
-- flowers, and jungle grass. If you have any of these, you no
|
|
-- longer need them.
|
|
--
|
|
-- License:
|
|
-- CC-BY-SA for most textures, except flowers
|
|
-- WTFPL for the flowers textures
|
|
-- WTFPL for all code and everything else
|
|
|
|
|
|
-- Edit these first few variables to turn the various parts on/off
|
|
-- or to tweak the overall settings.
|
|
|
|
local enable_flowers = true
|
|
local enable_junglegrass = true
|
|
local enable_poisonivy = true
|
|
|
|
local plantlife_debug = true
|
|
|
|
local plantlife_seed_diff = 123
|
|
local perlin_octaves = 3
|
|
local perlin_persistence = 0.2
|
|
local perlin_scale = 25
|
|
|
|
local plantlife_limit = 0.6 -- compared against perlin noise. lower = more abundant
|
|
|
|
local spawn_delay = 2000 -- 2000
|
|
local spawn_chance = 100 -- 100
|
|
local grow_delay = 1000 -- 1000
|
|
local grow_chance = 10 -- 10
|
|
|
|
-- Stuff from here on down shouldn't need to be edited.
|
|
|
|
local loadstr = "[Plantlife] Loaded (enabled"
|
|
|
|
local flowers_seed_diff = plantlife_seed_diff
|
|
local junglegrass_seed_diff = plantlife_seed_diff + 10
|
|
local poisonivy_seed_diff = plantlife_seed_diff + 10
|
|
|
|
local flowers_list = {
|
|
{ "Rose", "rose", spawn_delay, 10, spawn_chance , 10},
|
|
{ "Tulip", "tulip", spawn_delay, 10, spawn_chance , 10},
|
|
{ "Yellow Dandelion", "dandelion_yellow", spawn_delay, 10, spawn_chance*2 , 10},
|
|
{ "White Dandelion", "dandelion_white", spawn_delay, 10, spawn_chance*2 , 10},
|
|
{ "Blue Geranium", "geranium", spawn_delay, 10, spawn_chance , 10},
|
|
{ "Viola", "viola", spawn_delay, 10, spawn_chance , 10},
|
|
{ "Cotton Plant", "cotton", spawn_delay, 10, spawn_chance*2 , 10},
|
|
}
|
|
|
|
local grasses_list = {
|
|
{"junglegrass:shortest","junglegrass:short" },
|
|
{"junglegrass:short" ,"junglegrass:medium" },
|
|
{"junglegrass:medium" ,"default:junglegrass" },
|
|
{"default:junglegrass" , nil}
|
|
}
|
|
|
|
local verticals_list = {
|
|
"default:dirt",
|
|
"default:dirt_with_grass",
|
|
"default:stone",
|
|
"default:cobble",
|
|
"default:mossycobble",
|
|
"default:brick",
|
|
"default:tree",
|
|
"default:jungletree",
|
|
"default:coal",
|
|
"default:iron"
|
|
}
|
|
|
|
-- Local functions
|
|
|
|
math.randomseed(os.time())
|
|
|
|
local dbg = function(s)
|
|
if plantlife_debug then
|
|
print("[Plantlife] " .. s)
|
|
end
|
|
end
|
|
|
|
local is_node_loaded = function(node_pos)
|
|
n = minetest.env:get_node_or_nil(node_pos)
|
|
if (n == nil) or (n.name == "ignore") then
|
|
return false
|
|
end
|
|
return true
|
|
end
|
|
|
|
-- The spawning ABM
|
|
|
|
spawn_on_surfaces = function(sdelay, splant, sradius, schance, ssurface, savoid, seed_diff, lightmin, lightmax, nneighbors, ocount)
|
|
if lightmin == nil then lightmin = 0 end
|
|
if lightmax == nil then lightmax = LIGHT_MAX end
|
|
if nneighbors == nil then nneighbors = ssurface end
|
|
if ocount == nil then ocount = 0 end
|
|
dbg(sdelay.." "..splant.." "..sradius.." "..schance.." "..ssurface.." "..dump(savoid).." "..lightmin.." "..lightmax.." "..dump(nneighbors).." "..ocount)
|
|
minetest.register_abm({
|
|
nodenames = { ssurface },
|
|
interval = sdelay,
|
|
chance = schance,
|
|
neighbors = nneighbors,
|
|
action = function(pos, node, active_object_count, active_object_count_wider)
|
|
local p_top = { x = pos.x, y = pos.y + 1, z = pos.z }
|
|
local n_top = minetest.env:get_node(p_top)
|
|
local perlin = minetest.env:get_perlin(seed_diff, perlin_octaves, perlin_persistence, perlin_scale )
|
|
local noise = perlin:get2d({x=p_top.x, y=p_top.z})
|
|
if ( noise > plantlife_limit ) and (n_top.name == "air") and is_node_loaded(p_top) then
|
|
local n_light = minetest.env:get_node_light(p_top, nil)
|
|
if (minetest.env:find_node_near(p_top, sradius, savoid) == nil )
|
|
and (n_light >= lightmin)
|
|
and (n_light <= lightmax)
|
|
and table.getn(minetest.env:find_nodes_in_area({x=pos.x-1, y=pos.y, z=pos.z-1}, {x=pos.x+1, y=pos.y, z=pos.z+1}, nneighbors)) > ocount
|
|
then
|
|
local walldir = plant_valid_wall(p_top)
|
|
if splant == "poisonivy:seedling" and walldir ~= nil then
|
|
dbg("Spawn: poisonivy:climbing at "..dump(p_top).." on "..ssurface)
|
|
minetest.env:add_node(p_top, { name = "poisonivy:climbing", param2 = walldir })
|
|
else
|
|
dbg("Spawn: "..splant.." at "..dump(p_top).." on "..ssurface)
|
|
minetest.env:add_node(p_top, { name = splant })
|
|
end
|
|
end
|
|
end
|
|
end
|
|
})
|
|
end
|
|
|
|
-- The growing ABM
|
|
|
|
grow_plants = function(gdelay, gchance, gplant, gresult, dry_early_node, dont_grow_nodes)
|
|
minetest.register_abm({
|
|
nodenames = { gplant },
|
|
interval = gdelay,
|
|
chance = gchance,
|
|
action = function(pos, node, active_object_count, active_object_count_wider)
|
|
local p_top = {x=pos.x, y=pos.y+1, z=pos.z}
|
|
local p_bot = {x=pos.x, y=pos.y-1, z=pos.z}
|
|
local n_top = minetest.env:get_node(p_top)
|
|
local n_bot = minetest.env:get_node(p_bot)
|
|
|
|
dbg("abm triggered for "..gplant.." on "..n_bot.name.." at "..dump(pos).." -- checking if its in "..dump(dont_grow_nodes))
|
|
if string.find(dump(dont_grow_nodes), n_bot.name) == nil and n_top.name == "air" then
|
|
dbg("It wasn't, and it has air above it.")
|
|
-- corner case for changing short junglegrass to dry shrub in desert
|
|
if (n_bot.name == dry_early_node) and (gplant == "junglegrass:short") then
|
|
gresult = "default:dry_shrub"
|
|
dbg("Want to change "..gplant.." to "..gresult)
|
|
end
|
|
|
|
-- corner case for wall-climbing poison ivy
|
|
if gplant == "poisonivy:climbing" then
|
|
dbg("Want to grow "..gplant)
|
|
local walldir=plant_valid_wall(p_top)
|
|
if walldir ~= nil then
|
|
dbg("Grow: "..gplant.." upwards to ("..dump(p_top)..")")
|
|
minetest.env:add_node(p_top, { name = gplant, param2 = walldir })
|
|
end
|
|
|
|
elseif gresult ~= nil then
|
|
dbg("Grow: "..gplant.." -> "..gresult.." at ("..dump(pos)..")")
|
|
minetest.env:add_node(pos, { name = gresult })
|
|
else
|
|
dbg("Die: "..gplant.." at ("..dump(pos)..")")
|
|
minetest.env:remove_node(pos)
|
|
end
|
|
end
|
|
end
|
|
})
|
|
end
|
|
|
|
-- function to decide if a node has a wall that's in verticals_list{}
|
|
-- returns wall direction of valid node, or nil if invalid.
|
|
|
|
plant_valid_wall = function(wallpos)
|
|
local walldir = nil
|
|
local verts = dump(verticals_list)
|
|
|
|
local testpos = { x = wallpos.x-1, y = wallpos.y, z = wallpos.z }
|
|
if string.find(verts, minetest.env:get_node(testpos).name) ~= nil then walldir=3 end
|
|
|
|
local testpos = { x = wallpos.x+1, y = wallpos.y, z = wallpos.z }
|
|
if string.find(verts, minetest.env:get_node(testpos).name) ~= nil then walldir=2 end
|
|
|
|
local testpos = { x = wallpos.x , y = wallpos.y, z = wallpos.z-1 }
|
|
if string.find(verts, minetest.env:get_node(testpos).name) ~= nil then walldir=5 end
|
|
|
|
local testpos = { x = wallpos.x , y = wallpos.y, z = wallpos.z+1 }
|
|
if string.find(verts, minetest.env:get_node(testpos).name) ~= nil then walldir=4 end
|
|
|
|
return walldir
|
|
end
|
|
|
|
-- ###########################################################################
|
|
-- Flowers section
|
|
|
|
if enable_flowers then
|
|
loadstr = loadstr.." flowers"
|
|
for i in ipairs(flowers_list) do
|
|
local flowerdesc = flowers_list[i][1]
|
|
local flower = flowers_list[i][2]
|
|
local delay = flowers_list[i][3]
|
|
local radius = flowers_list[i][4]
|
|
local chance = flowers_list[i][5]
|
|
|
|
minetest.register_node(":flowers:flower_"..flower, {
|
|
description = flowerdesc,
|
|
drawtype = "plantlike",
|
|
tiles = { "flower_"..flower..".png" },
|
|
inventory_image = "flower_"..flower..".png",
|
|
wield_image = "flower_"..flower..".png",
|
|
sunlight_propagates = true,
|
|
paramtype = "light",
|
|
walkable = false,
|
|
groups = { snappy = 3,flammable=2, flower=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = { -0.15, -0.5, -0.15, 0.15, 0.2, 0.15 },
|
|
},
|
|
})
|
|
|
|
minetest.register_node(":flowers:flower_"..flower.."_pot", {
|
|
description = flowerdesc.." in a pot",
|
|
drawtype = "plantlike",
|
|
tiles = { "flower_"..flower.."_pot.png" },
|
|
inventory_image = "flower_"..flower.."_pot.png",
|
|
wield_image = "flower_"..flower.."_pot.png",
|
|
sunlight_propagates = true,
|
|
paramtype = "light",
|
|
walkable = false,
|
|
groups = { snappy = 3,flammable=2 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = { -0.25, -0.5, -0.25, 0.25, 0.5, 0.25 },
|
|
},
|
|
})
|
|
|
|
minetest.register_craft( {
|
|
type = "shapeless",
|
|
output = "flowers:flower_"..flower.."_pot",
|
|
recipe = {
|
|
"flowers:flower_pot",
|
|
"flowers:flower_"..flower
|
|
}
|
|
})
|
|
|
|
spawn_on_surfaces(delay, "flowers:flower_"..flower, radius, chance, "default:dirt_with_grass", {"group:flower"}, flowers_seed_diff)
|
|
end
|
|
|
|
minetest.register_node(":flowers:flower_waterlily", {
|
|
description = "Waterlily",
|
|
drawtype = "raillike",
|
|
tiles = { "flower_waterlily.png" },
|
|
inventory_image = "flower_waterlily.png",
|
|
wield_image = "flower_waterlily.png",
|
|
sunlight_propagates = true,
|
|
paramtype = "light",
|
|
paramtype2 = "wallmounted",
|
|
walkable = false,
|
|
groups = { snappy = 3,flammable=2,flower=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = { -0.4, -0.5, -0.4, 0.4, -0.45, 0.4 },
|
|
},
|
|
})
|
|
|
|
minetest.register_node(":flowers:flower_seaweed", {
|
|
description = "Seaweed",
|
|
drawtype = "signlike",
|
|
tiles = { "flower_seaweed.png" },
|
|
inventory_image = "flower_seaweed.png",
|
|
wield_image = "flower_seaweed.png",
|
|
sunlight_propagates = true,
|
|
paramtype = "light",
|
|
paramtype2 = "wallmounted",
|
|
walkable = false,
|
|
groups = { snappy = 3,flammable=2,flower=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = { -0.5, -0.5, -0.5, 0.5, -0.4, 0.5 },
|
|
},
|
|
})
|
|
|
|
spawn_on_surfaces(spawn_delay/2, "flowers:flower_waterlily", 15 , spawn_chance*3, "default:water_source" , {"group:flower"}, flowers_seed_diff, 10)
|
|
spawn_on_surfaces(spawn_delay*2, "flowers:flower_seaweed" , 0.1, spawn_chance*2, "default:water_source" , {"group:flower"}, flowers_seed_diff, 4, 10, {"default:dirt_with_grass"}, 0)
|
|
spawn_on_surfaces(spawn_delay*2, "flowers:flower_seaweed" , 0.1, spawn_chance*2, "default:dirt_with_grass", {"group:flower"}, flowers_seed_diff, 4, 10, {"default:water_source"} , 1)
|
|
spawn_on_surfaces(spawn_delay*2, "flowers:flower_seaweed" , 0.1, spawn_chance*2, "default:stone" , {"group:flower"}, flowers_seed_diff, 4, 10, {"default:water_source"} , 6)
|
|
|
|
|
|
minetest.register_craftitem(":flowers:flower_pot", {
|
|
description = "Flower Pot",
|
|
inventory_image = "flower_pot.png",
|
|
})
|
|
|
|
minetest.register_craft( {
|
|
output = "flowers:flower_pot",
|
|
recipe = {
|
|
{ "default:clay_brick", "", "default:clay_brick" },
|
|
{ "", "default:clay_brick", "" }
|
|
},
|
|
})
|
|
|
|
minetest.register_craftitem(":flowers:cotton", {
|
|
description = "Cotton",
|
|
image = "cotton.png",
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = "flowers:cotton 3",
|
|
recipe ={
|
|
{"flowers:flower_cotton"},
|
|
}
|
|
})
|
|
|
|
end
|
|
|
|
-- ###########################################################################
|
|
-- Jungle Grass section
|
|
|
|
if enable_junglegrass then
|
|
loadstr = loadstr.." junglegrass"
|
|
|
|
minetest.register_node(':junglegrass:medium', {
|
|
description = "Jungle Grass (medium height)",
|
|
drawtype = 'plantlike',
|
|
tile_images = { 'junglegrass_medium.png' },
|
|
inventory_image = 'junglegrass_medium.png',
|
|
wield_image = 'junglegrass_medium.png',
|
|
sunlight_propagates = true,
|
|
paramtype = 'light',
|
|
walkable = false,
|
|
groups = { snappy = 3, flammable=2, junglegrass=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
drop = 'default:junglegrass',
|
|
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = {-0.4, -0.5, -0.4, 0.4, 0.5, 0.4},
|
|
},
|
|
})
|
|
|
|
minetest.register_node(':junglegrass:short', {
|
|
description = "Jungle Grass (short)",
|
|
drawtype = 'plantlike',
|
|
tile_images = { 'junglegrass_short.png' },
|
|
inventory_image = 'junglegrass_short.png',
|
|
wield_image = 'junglegrass_short.png',
|
|
sunlight_propagates = true,
|
|
paramtype = 'light',
|
|
walkable = false,
|
|
groups = { snappy = 3, flammable=2, junglegrass=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
drop = 'default:junglegrass',
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = {-0.4, -0.5, -0.4, 0.4, 0.3, 0.4},
|
|
},
|
|
})
|
|
|
|
minetest.register_node(':junglegrass:shortest', {
|
|
description = "Jungle Grass (very short)",
|
|
drawtype = 'plantlike',
|
|
tile_images = { 'junglegrass_shortest.png' },
|
|
inventory_image = 'junglegrass_shortest.png',
|
|
wield_image = 'junglegrass_shortest.png',
|
|
sunlight_propagates = true,
|
|
paramtype = 'light',
|
|
walkable = false,
|
|
groups = { snappy = 3, flammable=2, junglegrass=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
drop = 'default:junglegrass',
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3},
|
|
},
|
|
})
|
|
|
|
spawn_on_surfaces(spawn_delay*2, "junglegrass:shortest", 4, spawn_chance/50, "default:dirt_with_grass", {"group:junglegrass", "default:junglegrass", "default:dry_shrub"}, junglegrass_seed_diff, 5)
|
|
spawn_on_surfaces(spawn_delay*2, "junglegrass:shortest", 4, spawn_chance/50, "default:sand" , {"group:junglegrass", "default:junglegrass", "default:dry_shrub"}, junglegrass_seed_diff, 5)
|
|
spawn_on_surfaces(spawn_delay*2, "junglegrass:shortest", 4, spawn_chance/10, "default:desert_sand" , {"group:junglegrass", "default:junglegrass", "default:dry_shrub"}, junglegrass_seed_diff, 5)
|
|
spawn_on_surfaces(spawn_delay*2, "junglegrass:shortest", 4, spawn_chance/10, "default:desert_sand" , {"group:junglegrass", "default:junglegrass", "default:dry_shrub"}, junglegrass_seed_diff, 5)
|
|
|
|
for i in ipairs(grasses_list) do
|
|
grow_plants(grow_delay, grow_chance/2, grasses_list[i][1], grasses_list[i][2], "default:desert_sand", {"default:cactus", "default:papyrus"})
|
|
end
|
|
end
|
|
|
|
-- ###########################################################################
|
|
-- Poison Ivy section
|
|
|
|
if enable_poisonivy then
|
|
loadstr = loadstr.." poisonivy"
|
|
|
|
minetest.register_node(':poisonivy:seedling', {
|
|
description = "Poison ivy (seedling)",
|
|
drawtype = 'plantlike',
|
|
tile_images = { 'poisonivy_seedling.png' },
|
|
inventory_image = 'poisonivy_seedling.png',
|
|
wield_image = 'poisonivy_seedling.png',
|
|
sunlight_propagates = true,
|
|
paramtype = 'light',
|
|
walkable = false,
|
|
groups = { snappy = 3, poisonivy=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
})
|
|
|
|
minetest.register_node(':poisonivy:sproutling', {
|
|
description = "Poison ivy (sproutling)",
|
|
drawtype = 'plantlike',
|
|
tile_images = { 'poisonivy_sproutling.png' },
|
|
inventory_image = 'poisonivy_sproutling.png',
|
|
wield_image = 'poisonivy_sproutling.png',
|
|
sunlight_propagates = true,
|
|
paramtype = 'light',
|
|
walkable = false,
|
|
groups = { snappy = 3, poisonivy=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
})
|
|
|
|
minetest.register_node(':poisonivy:climbing', {
|
|
description = "Poison ivy (climbing plant)",
|
|
drawtype = 'signlike',
|
|
tile_images = { 'poisonivy_climbing.png' },
|
|
inventory_image = 'poisonivy_climbing.png',
|
|
wield_image = 'poisonivy_climbing.png',
|
|
sunlight_propagates = true,
|
|
paramtype = 'light',
|
|
paramtype2 = 'wallmounted',
|
|
walkable = false,
|
|
groups = { snappy = 3, poisonivy=1 },
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
selection_box = {
|
|
type = "wallmounted",
|
|
--wall_side = = <default>
|
|
},
|
|
})
|
|
|
|
spawn_on_surfaces(spawn_delay, "poisonivy:seedling", 10 , spawn_chance/10, "default:dirt_with_grass", {"group:poisonivy","group:flower"}, poisonivy_seed_diff, 7)
|
|
grow_plants(spawn_delay, grow_chance, "poisonivy:seedling", "poisonivy:sproutling")
|
|
grow_plants(spawn_delay, grow_chance*2, "poisonivy:climbing")
|
|
end
|
|
|
|
print(loadstr..")")
|