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mirror of https://github.com/mt-mods/moretrees.git synced 2024-09-20 19:20:35 +02:00
moretrees/init.lua
Vanessa Ezekowitz 6d74d09c9d Added support for spawning small fir trees in snow biomes. Made jungletrees
and palms require at least +15°C to grow.  This is supposed to keep them away
from snow biomes, but the engine doesn't let me tell the snow mod to always
run first.  Also please note that due to the load that snow biomes + moretrees
adds to the map generator, well... stuff will look cut off, broken, etc. due
to bugs in the map generator.
2013-02-23 12:34:01 -05:00

181 lines
6.6 KiB
Lua

-- More trees! 2013-02-11
--
-- 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 = {}
-- These first two dofile() calls must precede any others, and must remain in
-- this order, otherwise variables and node names will get skipped.
dofile(minetest.get_modpath("moretrees").."/settings.lua")
dofile(minetest.get_modpath("moretrees").."/node_defs.lua")
dofile(minetest.get_modpath("moretrees").."/tree_models.lua")
dofile(minetest.get_modpath("moretrees").."/biome_defs.lua")
dofile(minetest.get_modpath("moretrees").."/crafts.lua")
dofile(minetest.get_modpath("moretrees").."/leafdecay.lua")
dofile(minetest.get_modpath("moretrees").."/saplings.lua")
-- tree spawning setup
plantslib:register_generate_plant(moretrees.apple_tree_biome, moretrees.apple_tree_model)
plantslib:register_generate_plant(moretrees.oak_biome, moretrees.oak_model)
plantslib:register_generate_plant(moretrees.sequoia_biome, moretrees.sequoia_model)
plantslib:register_generate_plant(moretrees.palm_biome, moretrees.palm_model)
plantslib:register_generate_plant(moretrees.pine_biome, moretrees.pine_model)
plantslib:register_generate_plant(moretrees.rubber_tree_biome, moretrees.rubber_tree_model)
plantslib:register_generate_plant(moretrees.willow_biome, moretrees.willow_model)
plantslib:register_generate_plant(moretrees.birch_biome, "moretrees:grow_birch")
plantslib:register_generate_plant(moretrees.spruce_biome, "moretrees:grow_spruce")
plantslib:register_generate_plant(moretrees.jungletree_biome, "moretrees:grow_jungletree")
plantslib:register_generate_plant(moretrees.fir_biome, "moretrees:grow_fir")
plantslib:register_generate_plant(moretrees.fir_biome_snow, "moretrees:grow_fir_snow")
-- Code to spawn a birch tree
function moretrees:grow_birch(pos)
minetest.env:remove_node(pos)
if math.random(1,2) == 1 then
minetest.env:spawn_tree(pos, moretrees.birch_model1)
else
minetest.env:spawn_tree(pos, moretrees.birch_model2)
end
end
-- Code to spawn a spruce tree
function moretrees:grow_spruce(pos)
minetest.env:remove_node(pos)
if math.random(1,2) == 1 then
minetest.env:spawn_tree(pos, moretrees.spruce_model1)
else
minetest.env: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.env:remove_node(pos)
local leaves = minetest.env: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.env:remove_node(leaves[leaf])
end
minetest.env: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.env:remove_node(pos)
local leaves = minetest.env: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.env:remove_node(leaves[leaf])
end
minetest.env: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.env:remove_node(pos)
local leaves = minetest.env: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.env:remove_node(leaves[leaf])
end
minetest.env:spawn_tree(pos,moretrees.fir_model)
end
print("[Moretrees] Loaded (2013-02-11)")