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Add ABM to update grass clump height

master
Wuzzy 2021-07-20 14:17:10 +02:00
parent 81d0462db2
commit 97c0cf2dee
1 changed files with 48 additions and 9 deletions
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57
mods/hades_grass/init.lua
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@ -12,9 +12,8 @@ minetest.register_node("hades_grass:grass_1", {
description = S("Grass Clump"),
drawtype = "plantlike",
tiles = {"hades_grass_plant_colorable_1.png"},
-- use a bigger inventory image
inventory_image = "hades_grass_plant_colorable_3.png",
wield_image = "hades_grass_plant_colorable_3.png",
inventory_image = "hades_grass_plant_colorable_1.png",
wield_image = "hades_grass_plant_colorable_1.png",
paramtype = "light",
paramtype2 = "color",
palette = "hades_core_palette_grass.png",
@ -32,11 +31,9 @@ minetest.register_node("hades_grass:grass_1", {
fixed = {-6/16, -0.5, -6/16, 6/16, -5/16, 6/16},
},
on_place = function(itemstack, placer, pointed_thing)
-- place a random grass node
local stack = ItemStack("hades_grass:grass_"..math.random(1,5))
-- ... and pick the correct grass color
-- Pick the correct grass color
local param2 = hades_core.get_seasonal_grass_color_param2()
local ret = minetest.item_place(stack, placer, pointed_thing, param2)
local ret = minetest.item_place(itemstack, placer, pointed_thing, param2)
return ItemStack("hades_grass:grass_1 "..itemstack:get_count()-(1-ret:get_count()))
end,
})
@ -58,7 +55,7 @@ for i=2,5 do
floodable = true,
is_ground_content = true,
drop = grass_drop,
groups = {snappy=3,flammable=3,flora=1,grass=1,grass_clump=1,attached_node=1,not_in_creative_inventory=1},
groups = {snappy=3,flammable=3,flora=1,grass=1,grass_clump=i,attached_node=1,not_in_creative_inventory=1},
sounds = hades_sounds.node_sound_grass_defaults(),
selection_box = {
type = "fixed",
@ -98,7 +95,7 @@ minetest.register_abm({
-- Growth behavior depends on node below ...
if bnode.name == "hades_core:dirt_with_grass" then
-- grow grass clump on (full) dirt with grass
minetest.set_node(pos, {name = "hades_grass:grass_"..math.random(1,5), param2 = param2})
minetest.set_node(pos, {name = "hades_grass:grass_1", param2 = param2})
elseif minetest.get_item_group(bnode.name, "dirt") >= 1 or minetest.get_item_group(bnode.name, "soil") > 1 then
-- Turn dirt and soil into dirt-with-grass;
-- For an intermediate dirt-with-grass stage,
@ -152,6 +149,48 @@ minetest.register_abm({
end
})
minetest.register_abm({
label = "Update grass clump height",
nodenames = {"group:grass_clump"},
interval = 20,
chance = 40,
action = function(pos, node)
-- The grass clump height is determined by season, surface
-- and light.
-- Seasons determine the max height the grass clump can have.
-- To grow, the correct surface type and light level is required.
-- If the grass clump is too big for the current season or
-- it was placed on a bad surface, it loses height.
local size = minetest.get_item_group(node.name, "grass_clump")
local oldsize = size
-- Season-based max height
local maxsize = 5
local season = hades_seasons.get_season()
if season == hades_seasons.SEASON_SPRING then
maxsize = 3
elseif season == hades_seasons.SEASON_FALL then
maxsize = 2
end
-- Check light and surface node
local light = minetest.get_node_light(pos)
local pos_surface = {x=pos.x,y=pos.y-1,z=pos.z}
local node_surface = minetest.get_node(pos_surface)
local bad_surface = false
if minetest.get_item_group(node_surface.name, "dirt") == 0 and minetest.get_item_group(node_surface.name, "soil") == 0 then
bad_surface = true
end
-- Gain or lose height
if (size > maxsize or bad_surface) and size > 1 then
size = size - 1
elseif size < maxsize and light >= 8 and not bad_surface then
size = size + 1
end
if oldsize ~= size then
minetest.set_node(pos, {name="hades_grass:grass_"..size, param2 = node.param2})
end
end
})
minetest.register_craft({
output = 'hades_grass:grass_1',
recipe = {