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Implement basic chorus plant growth

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Wuzzy 2018-01-23 01:46:00 +01:00
parent fd4797c0e7
commit bdaaf912ab
1 changed files with 104 additions and 0 deletions
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104
mods/ITEMS/mcl_end/init.lua
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@ -401,6 +401,110 @@ minetest.register_node("mcl_end:chorus_flower", {
_mcl_hardness = 0.4,
})
minetest.register_abm({
label = "Chorus plant growth",
nodenames = { "mcl_end:chorus_flower" },
interval = 35.0,
chance = 4.0,
action = function(pos, node, active_object_count, active_object_count_wider)
local above = { x = pos.x, y = pos.y + 1, z = pos.z }
local node_above = minetest.get_node(above)
local around = {
{ x=-1, y=0, z= 0 },
{ x= 1, y=0, z= 0 },
{ x= 0, y=0, z=-1 },
{ x= 0, y=0, z= 1 },
}
local air_around = true
for a=1, #around do
if minetest.get_node(vector.add(above, around[a])).name ~= "air" then
air_around = false
break
end
end
if node_above.name == "air" and air_around then
local branching = false
local h = 0
for y=1, 4 do
local checkpos = {x=pos.x, y=pos.y-y, z=pos.z}
local node = minetest.get_node(checkpos)
if node.name == "mcl_end:chorus_plant" then
h = y
if not branching then
for a=1, #around do
local node_side = minetest.get_node(vector.add(checkpos, around[a]))
if node_side.name == "mcl_end:chorus_plant" then
branching = true
end
end
end
else
break
end
end
local grow_chance
if h <= 1 then
grow_chance = 100
elseif h == 2 and branching == false then
grow_chance = 60
elseif h == 2 and branching == true then
grow_chance = 50
elseif h == 3 and branching == false then
grow_chance = 40
elseif h == 3 and branching == true then
grow_chance = 25
elseif h == 4 and branching == false then
grow_chance = 20
end
local grown = false
if grow_chance then
local new_flowers = {}
local r = math.random(1, 100)
local age = node.param2
if r <= grow_chance then
table.insert(new_flowers, above)
else
age = age + 1
local branches
if branching == false then
branches = math.random(1, 4)
elseif branching == true then
branches = math.random(0, 3)
end
local branch_grown = false
for b=1, branches do
local next_branch = math.random(1, #around)
local branch = vector.add(pos, around[next_branch])
local below_branch = vector.add(branch, {x=0,y=-1,z=0})
if minetest.get_node(below_branch).name == "air" then
table.insert(new_flowers, branch)
end
end
end
for _, f in ipairs(new_flowers) do
if age >= 5 then
minetest.set_node(f, {name="mcl_end:chorus_flower_dead"})
grown = true
else
minetest.set_node(f, {name="mcl_end:chorus_flower", param2 = age})
grown = true
end
end
if #new_flowers >= 1 then
minetest.set_node(pos, {name="mcl_end:chorus_plant"})
grown = true
end
end
if not grown then
minetest.set_node(pos, {name = "mcl_end:chorus_flower_dead"})
end
end
end,
})
minetest.register_node("mcl_end:chorus_flower_dead", {
description = "Dead Chorus Flower",
tiles = {