moretrees/init.lua

387 righe
12 KiB
Lua

-- More trees! 2013-04-07
--
-- This mod adds more types of trees to the game
--
-- Some of the node definitions and textures came from cisoun's conifers mod
-- and bas080's jungle trees mod.
--
-- Brought together into one mod and made L-systems compatible by Vanessa
-- Ezekowitz.
--
-- Firs and Jungle tree axioms/rules by Vanessa Dannenberg, with the
-- latter having been tweaked by RealBadAngel, most other axioms/rules written
-- by RealBadAngel.
--
moretrees = {}
minetest.override_item("default:sapling", {
description = "Sapling"
})
minetest.override_item("default:tree", {
description = "Tree"
})
minetest.override_item("default:wood", {
description = "Wooden Planks"
})
minetest.override_item("default:leaves", {
description = "Leaves"
})
minetest.override_item("default:fence_wood", {
description = "Wooden Fence"
})
minetest.override_item("default:fence_rail_wood", {
description = "Wooden Fence Rail"
})
if minetest.get_modpath("doors") then
minetest.override_item("doors:gate_wood_closed", {
description = "Wooden Fence Gate"
})
minetest.override_item("doors:gate_wood_open", {
description = "Wooden Fence Gate"
})
end
-- Read the default config file (and if necessary, copy it to the world folder).
local worldpath=minetest.get_worldpath()
local modpath=minetest.get_modpath("moretrees")
dofile(modpath.."/settings.lua")
if io.open(worldpath.."/moretrees_settings.txt","r") then
io.close()
dofile(worldpath.."/moretrees_settings.txt")
end
-- Validate that if ethereal exists, that it's version is greater than 20220424.
-- Lower versions of ethereal clear registered biomes and decorations during
-- initialization which results in lost content from this mod (and others)
-- depending on where they are in the mod load order.
minetest.register_on_mods_loaded(function()
if minetest.global_exists("ethereal") then
local ethereal_ver = tonumber(ethereal.version)
if (ethereal_ver and ethereal_ver < 20220424) then
error("[moretrees] The version of ethereal detected can result " ..
"in parts of this mod and others disappearing due to mod " ..
"load order. Please update ethereal.");
end
end
end)
-- infinite stacks checking
if minetest.get_modpath("unified_inventory") or not
minetest.settings:get_bool("creative_mode") then
moretrees.expect_infinite_stacks = false
else
moretrees.expect_infinite_stacks = true
end
-- tables, load other files
moretrees.cutting_tools = {
"default:axe_bronze",
"default:axe_diamond",
"default:axe_mese",
"default:axe_steel",
"glooptest:axe_alatro",
"glooptest:axe_arol",
"moreores:axe_mithril",
"moreores:axe_silver",
"titanium:axe",
}
dofile(modpath.."/tree_models.lua")
dofile(modpath.."/node_defs.lua")
dofile(modpath.."/date_palm.lua")
dofile(modpath.."/cocos_palm.lua")
dofile(modpath.."/biome_defs.lua")
dofile(modpath.."/saplings.lua")
dofile(modpath.."/crafts.lua")
-- tree spawning setup
moretrees.spawn_beech_object = moretrees.beech_model
moretrees.spawn_apple_tree_object = moretrees.apple_tree_model
moretrees.spawn_oak_object = moretrees.oak_model
moretrees.spawn_sequoia_object = moretrees.sequoia_model
moretrees.spawn_palm_object = moretrees.palm_model
moretrees.spawn_date_palm_object = moretrees.date_palm_model
moretrees.spawn_cedar_object = moretrees.cedar_model
moretrees.spawn_rubber_tree_object = moretrees.rubber_tree_model
moretrees.spawn_willow_object = moretrees.willow_model
moretrees.spawn_birch_object = "moretrees.grow_birch"
moretrees.spawn_spruce_object = "moretrees.grow_spruce"
moretrees.spawn_jungletree_object = "moretrees.grow_jungletree"
moretrees.spawn_fir_object = "moretrees.grow_fir"
moretrees.spawn_fir_snow_object = "moretrees.grow_fir_snow"
moretrees.spawn_poplar_object = moretrees.poplar_model
moretrees.spawn_poplar_small_object = moretrees.poplar_small_model
local deco_ids = {}
function translate_biome_defs(def, treename, index)
if not index then index = 1 end
local deco_def = {
name = treename .. "_" .. index,
deco_type = "simple",
place_on = def.place_on or def.surface,
sidelen = 16,
fill_ratio = def.fill_ratio or 0.001,
--biomes eventually?
y_min = def.min_elevation,
y_max = def.max_elevation,
spawn_by = def.near_nodes,
num_spawn_by = def.near_nodes_count,
decoration = "moretrees:"..treename.."_sapling_ongen"
}
deco_ids[#deco_ids+1] = treename .. ("_" .. index or "_1")
return deco_def
end
if moretrees.enable_beech then
minetest.register_decoration(translate_biome_defs(moretrees.beech_biome, "beech"))
end
if moretrees.enable_apple_tree then
minetest.register_decoration(translate_biome_defs(moretrees.apple_tree_biome, "apple_tree"))
end
if moretrees.enable_oak then
minetest.register_decoration(translate_biome_defs(moretrees.oak_biome, "oak"))
end
if moretrees.enable_sequoia then
minetest.register_decoration(translate_biome_defs(moretrees.sequoia_biome, "sequoia"))
end
if moretrees.enable_palm then
minetest.register_decoration(translate_biome_defs(moretrees.palm_biome, "palm"))
end
if moretrees.enable_date_palm then
minetest.register_decoration(translate_biome_defs(moretrees.date_palm_biome, "date_palm", 1))
minetest.register_decoration(translate_biome_defs(moretrees.date_palm_biome_2, "date_palm", 2))
end
if moretrees.enable_cedar then
minetest.register_decoration(translate_biome_defs(moretrees.cedar_biome, "cedar"))
end
if moretrees.enable_rubber_tree then
minetest.register_decoration(translate_biome_defs(moretrees.rubber_tree_biome, "rubber_tree"))
end
if moretrees.enable_willow then
minetest.register_decoration(translate_biome_defs(moretrees.willow_biome, "willow"))
end
if moretrees.enable_birch then
minetest.register_decoration(translate_biome_defs(moretrees.birch_biome, "birch"))
end
if moretrees.enable_spruce then
minetest.register_decoration(translate_biome_defs(moretrees.spruce_biome, "spruce"))
end
if moretrees.enable_jungle_tree then
minetest.register_decoration(translate_biome_defs(moretrees.jungletree_biome, "jungletree"))
end
if moretrees.enable_fir then
minetest.register_decoration(translate_biome_defs(moretrees.fir_biome, "fir", 1))
if minetest.get_modpath("snow") then
minetest.register_decoration(translate_biome_defs(moretrees.fir_biome_snow, "fir", 2))
end
end
if moretrees.enable_poplar then
minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome, "poplar", 1))
minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome_2, "poplar", 2))
minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome_3, "poplar", 3))
minetest.register_decoration(translate_biome_defs(moretrees.poplar_small_biome, "poplar_small", 4))
minetest.register_decoration(translate_biome_defs(moretrees.poplar_small_biome_2, "poplar_small", 5))
end
--[[
this is purposefully wrapped in a on mods loaded callback to that it gets the proper ids
if other mods clear the registered decorations
]]
minetest.register_on_mods_loaded(function()
for k, v in pairs(deco_ids) do
deco_ids[k] = minetest.get_decoration_id(v)
end
minetest.set_gen_notify("decoration", deco_ids)
end)
minetest.register_on_generated(function(minp, maxp, blockseed)
local g = minetest.get_mapgen_object("gennotify")
local locations = {}
for _, id in pairs(deco_ids) do
local deco_locations = g["decoration#" .. id] or {}
for _, pos in pairs(deco_locations) do
locations[#locations+1] = pos
end
end
if #locations == 0 then return end
for _, pos in ipairs(locations) do
local timer = minetest.get_node_timer({x=pos.x, y=pos.y+1, z=pos.z})
timer:start(math.random(2,10))
end
end)
-- Code to spawn a birch tree
function moretrees.grow_birch(pos)
minetest.swap_node(pos, {name = "air"})
if math.random(1,2) == 1 then
minetest.spawn_tree(pos, moretrees.birch_model1)
else
minetest.spawn_tree(pos, moretrees.birch_model2)
end
end
-- Code to spawn a spruce tree
function moretrees.grow_spruce(pos)
minetest.swap_node(pos, {name = "air"})
if math.random(1,2) == 1 then
minetest.spawn_tree(pos, moretrees.spruce_model1)
else
minetest.spawn_tree(pos, moretrees.spruce_model2)
end
end
-- Code to spawn jungle trees
moretrees.jt_axiom1 = "FFFA"
moretrees.jt_rules_a1 = "FFF[&&-FBf[&&&Ff]^^^Ff][&&+FBFf[&&&FFf]^^^Ff][&&---FBFf[&&&Ff]^^^Ff][&&+++FBFf[&&&Ff]^^^Ff]F/A"
moretrees.jt_rules_b1 = "[-Ff&f][+Ff&f]B"
moretrees.jt_axiom2 = "FFFFFA"
-- luacheck: no max line length
moretrees.jt_rules_a2 = "FFFFF[&&-FFFBF[&&&FFff]^^^FFf][&&+FFFBFF[&&&FFff]^^^FFf][&&---FFFBFF[&&&FFff]^^^FFf][&&+++FFFBFF[&&&FFff]^^^FFf]FF/A"
moretrees.jt_rules_b2 = "[-FFf&ff][+FFf&ff]B"
moretrees.ct_rules_a1 = "FF[FF][&&-FBF][&&+FBF][&&---FBF][&&+++FBF]F/A"
moretrees.ct_rules_b1 = "[-FBf][+FBf]"
moretrees.ct_rules_a2 = "FF[FF][&&-FBF][&&+FBF][&&---FBF][&&+++FBF]F/A"
moretrees.ct_rules_b2 = "[-fB][+fB]"
function moretrees.grow_jungletree(pos)
local r1 = math.random(2)
local r2 = math.random(3)
if r1 == 1 then
moretrees.jungletree_model.leaves2 = "moretrees:jungletree_leaves_red"
else
moretrees.jungletree_model.leaves2 = "moretrees:jungletree_leaves_yellow"
end
moretrees.jungletree_model.leaves2_chance = math.random(25, 75)
if r2 == 1 then
moretrees.jungletree_model.trunk_type = "single"
moretrees.jungletree_model.iterations = 2
moretrees.jungletree_model.axiom = moretrees.jt_axiom1
moretrees.jungletree_model.rules_a = moretrees.jt_rules_a1
moretrees.jungletree_model.rules_b = moretrees.jt_rules_b1
elseif r2 == 2 then
moretrees.jungletree_model.trunk_type = "double"
moretrees.jungletree_model.iterations = 4
moretrees.jungletree_model.axiom = moretrees.jt_axiom2
moretrees.jungletree_model.rules_a = moretrees.jt_rules_a2
moretrees.jungletree_model.rules_b = moretrees.jt_rules_b2
elseif r2 == 3 then
moretrees.jungletree_model.trunk_type = "crossed"
moretrees.jungletree_model.iterations = 4
moretrees.jungletree_model.axiom = moretrees.jt_axiom2
moretrees.jungletree_model.rules_a = moretrees.jt_rules_a2
moretrees.jungletree_model.rules_b = moretrees.jt_rules_b2
end
minetest.swap_node(pos, {name = "air"})
local leaves = minetest.find_nodes_in_area(
{x = pos.x-1, y = pos.y, z = pos.z-1}, {x = pos.x+1, y = pos.y+10, z = pos.z+1},
"default:leaves"
)
for leaf in ipairs(leaves) do
minetest.swap_node(leaves[leaf], {name = "air"})
end
minetest.spawn_tree(pos, moretrees.jungletree_model)
end
-- code to spawn fir trees
function moretrees.grow_fir(pos)
if math.random(2) == 1 then
moretrees.fir_model.leaves="moretrees:fir_leaves"
else
moretrees.fir_model.leaves="moretrees:fir_leaves_bright"
end
if math.random(2) == 1 then
moretrees.fir_model.rules_a = moretrees.ct_rules_a1
moretrees.fir_model.rules_b = moretrees.ct_rules_b1
else
moretrees.fir_model.rules_a = moretrees.ct_rules_a2
moretrees.fir_model.rules_b = moretrees.ct_rules_b2
end
moretrees.fir_model.iterations = 7
moretrees.fir_model.random_level = 5
minetest.swap_node(pos, {name = "air"})
local leaves = minetest.find_nodes_in_area(
{x = pos.x, y = pos.y, z = pos.z},
{x = pos.x, y = pos.y+5, z = pos.z},
"default:leaves"
)
for leaf in ipairs(leaves) do
minetest.swap_node(leaves[leaf], {name = "air"})
end
minetest.spawn_tree(pos,moretrees.fir_model)
end
-- same thing, but a smaller version that grows only in snow biomes
function moretrees.grow_fir_snow(pos)
if math.random(2) == 1 then
moretrees.fir_model.leaves="moretrees:fir_leaves"
else
moretrees.fir_model.leaves="moretrees:fir_leaves_bright"
end
if math.random(2) == 1 then
moretrees.fir_model.rules_a = moretrees.ct_rules_a1
moretrees.fir_model.rules_b = moretrees.ct_rules_b1
else
moretrees.fir_model.rules_a = moretrees.ct_rules_a2
moretrees.fir_model.rules_b = moretrees.ct_rules_b2
end
moretrees.fir_model.iterations = 2
moretrees.fir_model.random_level = 2
minetest.swap_node(pos, {name = "air"})
local leaves = minetest.find_nodes_in_area(
{x = pos.x, y = pos.y, z = pos.z},
{x = pos.x, y = pos.y+5, z = pos.z},
"default:leaves"
)
for leaf in ipairs(leaves) do
minetest.swap_node(leaves[leaf], {name = "air"})
end
minetest.spawn_tree(pos,moretrees.fir_model)
end
print("[Moretrees] Loaded (2013-02-11)")