193 lines
7.2 KiB
Lua
193 lines
7.2 KiB
Lua
local on_place = function(itemstack, placer, pointed_thing)
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if pointed_thing.type ~= "node" then
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-- no interaction possible with entities
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return itemstack
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end
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-- Call on_rightclick if the pointed node defines it
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local node = minetest.get_node(pointed_thing.under)
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if placer and not placer:get_player_control().sneak then
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if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
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return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
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end
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end
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local a = pointed_thing.above
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local u = pointed_thing.under
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local node_above = minetest.get_node(a)
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local node_under = minetest.get_node(u)
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local def_above = minetest.registered_nodes[node_above.name]
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local def_under = minetest.registered_nodes[node_under.name]
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local place_pos, soil_node, place_node, soil_def, place_def
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if def_under.buildable_to then
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place_pos = u
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place_node = node_under
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place_def = def_under
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elseif def_above.buildable_to then
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place_pos = a
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place_node = node_above
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place_def = def_above
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else
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return itemstack
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end
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soil_node = minetest.get_node({x=place_pos.x, y=place_pos.y-1, z=place_pos.z})
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soil_def = minetest.registered_nodes[soil_node.name]
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-- Placement rules:
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-- * Always allowed on podzol or mycelimu
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-- * Otherwise, must be solid, opaque and have daylight light level <= 12
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local light = minetest.get_node_light(place_pos, 0.5)
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local light_ok = false
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if light and light <= 12 then
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light_ok = true
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end
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if (soil_node.name == "mcl_core:podzol" or soil_node.name == "mcl_core:podzol_snow" or soil_node.name == "mcl_core:mycelium" or soil_node == "mcl_core:mycelium_snow") or
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(light_ok and (soil_def.groups and soil_def.groups.solid and soil_def.groups.opaque)) then
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local idef = itemstack:get_definition()
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local success = minetest.item_place_node(itemstack, placer, pointed_thing)
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if success then
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if idef.sounds and idef.sounds.place then
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minetest.sound_play(idef.sounds.place, {pos=above, gain=1})
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end
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end
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end
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return itemstack
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end
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local longdesc_intro_brown = [[Brown mushrooms are fungi which grow and spread in darkness, but are sensitive to light. They are inedible as such, but they can be used to craft food items.]]
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local longdesc_intro_red = [[Red mushrooms are fungi which grow and spread in darkness, but are sensitive to light. They are inedible as such, but they can be used to craft food items.]]
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local longdesc_append = [[A single mushroom of this species will slowly spread over time towards a random solid opaque block with a light level of 12 or lower in a 3×3×3 cube around the mushroom. It stops spreading when there are 5 or more mushrooms of the same species within an area of 9×3×9 blocks around the mushroom.
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Mushrooms will eventually uproot at a light level of 12 or higher. On mycelium or podzol, they survive and spread at any light level.]]
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local usagehelp = "This mushroom can be placed on mycelium and podzol at any light level. They can also be placed on blocks which are both solid and opaque, as long as the light level at daytime is not higher than 12."
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minetest.register_node("mcl_mushrooms:mushroom_brown", {
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description = "Brown Mushroom",
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_doc_items_longdesc = longdesc_intro_brown .. "\n\n" .. longdesc_append,
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_doc_items_usagehelp = usagehelp,
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drawtype = "plantlike",
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tiles = { "farming_mushroom_brown.png" },
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inventory_image = "farming_mushroom_brown.png",
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wield_image = "farming_mushroom_brown.png",
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sunlight_propagates = true,
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paramtype = "light",
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walkable = false,
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groups = {dig_immediate=3,mushroom=1,attached_node=1,dig_by_water=1,destroy_by_lava_flow=1,dig_by_piston=1,deco_block=1},
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sounds = mcl_sounds.node_sound_leaves_defaults(),
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light_source = 1,
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selection_box = {
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type = "fixed",
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fixed = { -3/16, -0.5, -3/16, 3/16, -2/16, 3/16 },
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},
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node_placement_prediction = "",
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on_place = on_place,
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_mcl_blast_resistance = 0,
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})
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minetest.register_node("mcl_mushrooms:mushroom_red", {
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description = "Red Mushroom",
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_doc_items_longdesc = longdesc_intro_red .. "\n\n" .. longdesc_append,
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_doc_items_usagehelp = usagehelp,
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drawtype = "plantlike",
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tiles = { "farming_mushroom_red.png" },
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inventory_image = "farming_mushroom_red.png",
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wield_image = "farming_mushroom_red.png",
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sunlight_propagates = true,
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paramtype = "light",
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walkable = false,
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groups = {dig_immediate=3,mushroom=1,attached_node=1,dig_by_water=1,destroy_by_lava_flow=1,dig_by_piston=1,deco_block=1},
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sounds = mcl_sounds.node_sound_leaves_defaults(),
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selection_box = {
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type = "fixed",
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fixed = { -3/16, -0.5, -3/16, 3/16, -2/16, 3/16 },
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},
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node_placement_prediction = "",
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on_place = on_place,
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_mcl_blast_resistance = 0,
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})
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minetest.register_craftitem("mcl_mushrooms:mushroom_stew", {
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description = "Mushroom Stew",
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_doc_items_longdesc = "Mushroom stew is a healthy soup which can be consumed to restore some hunger points.",
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inventory_image = "farming_mushroom_stew.png",
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on_place = minetest.item_eat(6, "mcl_core:bowl"),
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on_secondary_use = minetest.item_eat(6, "mcl_core:bowl"),
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groups = { food = 3, eatable = 6 },
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_mcl_saturation = 7.2,
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stack_max = 1,
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})
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minetest.register_craft({
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type = "shapeless",
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output = "mcl_mushrooms:mushroom_stew",
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recipe = {'mcl_core:bowl', 'mcl_mushrooms:mushroom_brown', 'mcl_mushrooms:mushroom_red'}
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})
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--[[ Mushroom spread and death
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Code based on information gathered from Minecraft Wiki
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<http://minecraft.gamepedia.com/Tutorials/Mushroom_farming#Videos>
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]]
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minetest.register_abm({
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label = "Mushroom spread",
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nodenames = {"mcl_mushrooms:mushroom_brown", "mcl_mushrooms:mushroom_red"},
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interval = 11,
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chance = 50,
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action = function(pos, node)
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if minetest.get_node_light(pos, nil) > 12 then
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minetest.dig_node(pos)
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return
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end
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local pos0 = vector.add(pos, {x=-4, y=-1, z=-4})
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local pos1 = vector.add(pos, {x=4, y=1, z=4})
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-- Stop mushroom spread if a 9×3×9 box is too crowded
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if #minetest.find_nodes_in_area(pos0, pos1, node.name) >= 5 then
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return
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end
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local selected_pos = table.copy(pos)
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-- Do two random selections which may place the new mushroom in a 5×5×5 cube
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local random = {
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x = selected_pos.x + math.random(-1, 1),
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y = selected_pos.y + math.random(0, 1) - math.random(0, 1),
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z = selected_pos.z + math.random(-1, 1)
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}
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local random_node = minetest.get_node_or_nil(random)
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if not random_node or random_node.name ~= "air" then
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return
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end
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local node_under = minetest.get_node_or_nil({x = random.x, y = random.y - 1, z = random.z})
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if not node_under then
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return
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end
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if minetest.get_node_light(random, 0.5) > 12 or (minetest.get_item_group(node_under.name, "opaque") == 0) then
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return
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end
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local random2 = {
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x = random.x + math.random(-1, 1),
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y = random.y,
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z = random.z + math.random(-1, 1)
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}
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random_node = minetest.get_node_or_nil(random2)
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if not random_node or random_node.name ~= "air" then
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return
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end
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node_under = minetest.get_node_or_nil({x = random2.x, y = random2.y - 1, z = random2.z})
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if not node_under then
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return
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end
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if minetest.get_node_light(random2, 0.5) > 12 or (minetest.get_item_group(node_under.name, "opaque") == 0) or (minetest.get_item_group(node_under.name, "solid") == 0) then
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return
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end
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minetest.set_node(random2, {name = node.name})
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end
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})
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