moretrees/init.lua
Vanessa Ezekowitz fad79d86b7 add option to spawn saplings instead of fully-grown trees at mapgen
time.  Such saplings will grow very quickly into a tree, compared to a
planted sapling.  Defaults to spawning saplings.

add custom jungle tree sapling, alias default one to that, so that
moretrees will be able to grow its own jungle trees.

fix tree density bug
2013-09-14 22:44:32 -04:00

279 lines
9.2 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 Ezekowitz, with the
-- latter having been tweaked by RealBadAngel, most other axioms/rules written
-- by RealBadAngel.
--
-- License: WTFPL for all parts (code and textures, including those copied
-- from the jungletree and conifers mods) except the default jungle tree trunk
-- texture, which is CC-By-SA.
moretrees = {}
-- 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.."/default_settings.txt")
if io.open(worldpath.."/moretrees_settings.txt","r") == nil then
io.input(modpath.."/default_settings.txt")
io.output(worldpath.."/moretrees_settings.txt")
local size = 2^13 -- good buffer size (8K)
while true do
local block = io.read(size)
if not block then
io.close()
break
end
io.write(block)
end
else
dofile(worldpath.."/moretrees_settings.txt")
end
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.."/biome_defs.lua")
dofile(modpath.."/saplings.lua")
dofile(modpath.."/crafts.lua")
dofile(modpath.."/leafdecay.lua")
-- tree spawning setup
if moretrees.spawn_saplings then
moretrees.spawn_beech_object = "moretrees:beech_sapling_ongen"
moretrees.spawn_apple_tree_object = "moretrees:apple_tree_sapling_ongen"
moretrees.spawn_oak_object = "moretrees:oak_sapling_ongen"
moretrees.spawn_sequoia_object = "moretrees:sequoia_sapling_ongen"
moretrees.spawn_palm_object = "moretrees:palm_sapling_ongen"
moretrees.spawn_pine_object = "moretrees:pine_sapling_ongen"
moretrees.spawn_rubber_tree_object = "moretrees:rubber_tree_sapling_ongen"
moretrees.spawn_willow_object = "moretrees:willow_sapling_ongen"
moretrees.spawn_birch_object = "moretrees:birch_sapling_ongen"
moretrees.spawn_spruce_object = "moretrees:spruce_sapling_ongen"
moretrees.spawn_jungletree_object = "moretrees:jungletree_sapling_ongen"
moretrees.spawn_fir_object = "moretrees:fir_sapling_ongen"
moretrees.spawn_fir_snow_object = "snow:sapling_pine"
else
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_pine_object = moretrees.pine_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"
end
if moretrees.enable_beech then
plantslib:register_generate_plant(moretrees.beech_biome, moretrees.spawn_beech_object)
end
if moretrees.enable_apple_tree then
plantslib:register_generate_plant(moretrees.apple_tree_biome, moretrees.spawn_apple_tree_object)
end
if moretrees.enable_oak then
plantslib:register_generate_plant(moretrees.oak_biome, moretrees.spawn_oak_object)
end
if moretrees.enable_sequoia then
plantslib:register_generate_plant(moretrees.sequoia_biome, moretrees.spawn_sequoia_object)
end
if moretrees.enable_palm then
plantslib:register_generate_plant(moretrees.palm_biome, moretrees.spawn_palm_object)
end
if moretrees.enable_pine then
plantslib:register_generate_plant(moretrees.pine_biome, moretrees.spawn_pine_object)
end
if moretrees.enable_rubber_tree then
plantslib:register_generate_plant(moretrees.rubber_tree_biome, moretrees.spawn_rubber_tree_object)
end
if moretrees.enable_willow then
plantslib:register_generate_plant(moretrees.willow_biome, moretrees.spawn_willow_object)
end
if moretrees.enable_birch then
plantslib:register_generate_plant(moretrees.birch_biome, moretrees.spawn_birch_object)
end
if moretrees.enable_spruce then
plantslib:register_generate_plant(moretrees.spruce_biome, moretrees.spawn_spruce_object)
end
if moretrees.enable_jungle_tree then
plantslib:register_generate_plant(moretrees.jungletree_biome, moretrees.spawn_jungletree_object)
end
if moretrees.enable_fir then
plantslib:register_generate_plant(moretrees.fir_biome, moretrees.spawn_fir_object)
plantslib:register_generate_plant(moretrees.fir_biome_snow, moretrees.spawn_fir_snow_object)
end
-- Code to spawn a birch tree
function moretrees:grow_birch(pos)
minetest.remove_node(pos)
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.remove_node(pos)
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"
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.remove_node(pos)
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.remove_node(leaves[leaf])
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.remove_node(pos)
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.remove_node(leaves[leaf])
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.remove_node(pos)
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.remove_node(leaves[leaf])
end
minetest.spawn_tree(pos,moretrees.fir_model)
end
print("[Moretrees] Loaded (2013-02-11)")