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Bushes: Add saplings

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Bush saplings grow in half the time of tree saplings.
Bushes do not need 'from sapling' schematic variants because only the
stem node is force-placed in the mapgen schematic, so only the sapling
is force-replaced.
Bush leaves drop saplings with a rarity that ensures at least 1 sapling
per bush on average.
This commit is contained in:
paramat 2017-04-12 09:25:21 +01:00
parent d68d2c08ef
commit a57d2db54a
7 changed files with 140 additions and 3 deletions
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31
mods/default/trees.lua
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@ -77,6 +77,14 @@ function default.grow_sapling(pos)
minetest.log("action", "An aspen sapling grows into a tree at "..
minetest.pos_to_string(pos))
default.grow_new_aspen_tree(pos)
elseif node.name == "default:bush_sapling" then
minetest.log("action", "A bush sapling grows into a bush at "..
minetest.pos_to_string(pos))
default.grow_bush(pos)
elseif node.name == "default:acacia_bush_sapling" then
minetest.log("action", "An acacia bush sapling grows into a bush at "..
minetest.pos_to_string(pos))
default.grow_acacia_bush(pos)
end
end
@ -426,6 +434,29 @@ function default.grow_new_aspen_tree(pos)
end
-- Bushes do not need 'from sapling' schematic variants because
-- only the stem node is force-placed in the schematic.
-- Bush
function default.grow_bush(pos)
local path = minetest.get_modpath("default") ..
"/schematics/bush.mts"
minetest.place_schematic({x = pos.x - 1, y = pos.y - 1, z = pos.z - 1},
path, "0", nil, false)
end
-- Acacia bush
function default.grow_acacia_bush(pos)
local path = minetest.get_modpath("default") ..
"/schematics/acacia_bush.mts"
minetest.place_schematic({x = pos.x - 1, y = pos.y - 1, z = pos.z - 1},
path, "0", nil, false)
end
--
-- Sapling 'on place' function to check protection of node and resulting tree volume
--