665 lines
16 KiB
Lua
665 lines
16 KiB
Lua
local random = math.random
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local vadd, vnew, vsubtract = vector.add, vector.new, vector.subtract
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--
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-- Sounds
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--
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function default.node_sound_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "", gain = 1.0}
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table.dug = table.dug or
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{name = "default_dug_node", gain = 0.25}
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table.place = table.place or
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{name = "default_place_node_hard", gain = 1.0}
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return table
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end
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function default.node_sound_stone_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_hard_footstep", gain = 0.3}
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table.dug = table.dug or
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{name = "default_hard_footstep", gain = 1.0}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_dirt_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_dirt_footstep", gain = 0.4}
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table.dug = table.dug or
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{name = "default_dirt_footstep", gain = 1.0}
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table.place = table.place or
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{name = "default_place_node", gain = 1.0}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_sand_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_sand_footstep", gain = 0.12}
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table.dug = table.dug or
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{name = "default_sand_footstep", gain = 0.24}
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table.place = table.place or
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{name = "default_place_node", gain = 1.0}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_gravel_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_gravel_footstep", gain = 0.1}
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table.dig = table.dig or
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{name = "default_gravel_dig", gain = 0.35}
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table.dug = table.dug or
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{name = "default_gravel_dug", gain = 1.0}
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table.place = table.place or
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{name = "default_place_node", gain = 1.0}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_wood_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_wood_footstep", gain = 0.3}
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table.dug = table.dug or
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{name = "default_wood_footstep", gain = 1.0}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_leaves_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_grass_footstep", gain = 0.45}
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table.dug = table.dug or
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{name = "default_grass_footstep", gain = 0.7}
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table.place = table.place or
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{name = "default_place_node", gain = 1.0}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_glass_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_glass_footstep", gain = 0.3}
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table.dig = table.dig or
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{name = "default_glass_footstep", gain = 0.5}
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table.dug = table.dug or
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{name = "default_break_glass", gain = 1.0}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_metal_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_metal_footstep", gain = 0.4}
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table.dig = table.dig or
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{name = "default_dig_metal", gain = 0.5}
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table.dug = table.dug or
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{name = "default_dug_metal", gain = 0.5}
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table.place = table.place or
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{name = "default_place_node_metal", gain = 0.5}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_water_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_water_footstep", gain = 0.2}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_snow_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_snow_footstep", gain = 0.2}
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table.dig = table.dig or
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{name = "default_snow_footstep", gain = 0.3}
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table.dug = table.dug or
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{name = "default_snow_footstep", gain = 0.3}
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table.place = table.place or
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{name = "default_place_node", gain = 1.0}
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default.node_sound_defaults(table)
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return table
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end
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function default.node_sound_wool_defaults(table)
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table = table or {}
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table.footstep = table.footstep or
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{name = "default_wool_footstep", gain = 0.4}
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table.dig = table.dig or
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{name = "default_wool_footstep", gain = 0.6}
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table.dug = table.dug or
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{name = "default_wool_footstep", gain = 0.6}
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table.place = table.place or
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{name = "default_wool_footstep", gain = 1.0}
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return table
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end
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--
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-- Lavacooling
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--
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default.cool_lava = function(pos, node)
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if node.name == "default:lava_source" then
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minetest.set_node(pos, {name = "default:obsidian"})
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else -- Lava flowing
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minetest.set_node(pos, {name = "default:stone"})
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end
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minetest.sound_play("default_cool_lava",
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{pos = pos, max_hear_distance = 16, gain = 0.25})
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end
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if minetest.settings:get_bool("enable_lavacooling") ~= false then
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minetest.register_abm({
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label = "Lava cooling",
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nodenames = {"default:lava_source", "default:lava_flowing"},
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neighbors = {"group:cools_lava", "group:water"},
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interval = 2,
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chance = 2,
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catch_up = false,
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action = function(...)
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default.cool_lava(...)
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end,
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})
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end
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--
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-- Optimized helper to put all items in an inventory into a drops list
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--
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function default.get_inventory_drops(pos, inventory, drops)
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local inv = minetest.get_meta(pos):get_inventory()
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local n = #drops
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for i = 1, inv:get_size(inventory) do
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local stack = inv:get_stack(inventory, i)
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if stack:get_count() > 0 then
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drops[n+1] = stack:to_table()
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n = n + 1
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end
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end
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end
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--
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-- Papyrus and cactus growing
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--
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-- Wrapping the functions in ABM action is necessary to make overriding them possible
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function default.grow_cactus(pos, node)
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if node.param2 >= 4 then
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return
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end
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pos.y = pos.y - 1
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if minetest.get_item_group(minetest.get_node(pos).name, "sand") == 0 then
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return
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end
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pos.y = pos.y + 1
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local height = 0
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while node.name == "default:cactus" and height < 4 do
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height = height + 1
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pos.y = pos.y + 1
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node = minetest.get_node(pos)
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end
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if height == 4 or node.name ~= "air" then
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return
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end
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if minetest.get_node_light(pos) < 12 then
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return
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end
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minetest.set_node(pos, {name = "default:cactus"})
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return true
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end
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function default.grow_papyrus(pos, node)
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pos.y = pos.y - 1
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local name = minetest.get_node(pos).name
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if name ~= "default:sugarcane" and
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minetest.get_item_group(name, "soil") == 0 and
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minetest.get_item_group(name, "sand") == 0 then
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return
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end
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if not minetest.find_node_near(pos, 3, {"group:water"}) then
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return
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end
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pos.y = pos.y + 1
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local height = 0
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while node.name == "default:sugarcane" and height < 4 do
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height = height + 1
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pos.y = pos.y + 1
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node = minetest.get_node(pos)
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end
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if height == 4 or node.name ~= "air" then
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return
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end
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if minetest.get_node_light(pos) < 12 then
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return
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end
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minetest.set_node(pos, {name = "default:sugarcane"})
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return true
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end
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minetest.register_abm({
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label = "Grow cactus",
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nodenames = {"default:cactus"},
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neighbors = {"group:sand"},
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interval = 15,
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chance = 75,
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action = function(...)
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default.grow_cactus(...)
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end
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})
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minetest.register_abm({
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label = "Grow papyrus",
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nodenames = {"default:sugarcane"},
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neighbors = {
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"group:soil",
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"group:sand"
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},
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interval = 15,
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chance = 50,
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action = function(...)
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default.grow_papyrus(...)
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end
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})
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--
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-- Dig upwards
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--
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function default.dig_up(pos, node, digger)
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if digger == nil then return end
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local np = {x = pos.x, y = pos.y + 1, z = pos.z}
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local nn = minetest.get_node(np)
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if nn.name == node.name then
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minetest.node_dig(np, nn, digger)
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end
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end
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--
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-- Fence registration helper
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--
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function default.register_fence(name, def)
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minetest.register_craft({
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output = name .. " 4",
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recipe = {
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{def.material, "default:stick", def.material},
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{def.material, "default:stick", def.material}
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}
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})
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-- Allow almost everything to be overridden
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local default_fields = {
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paramtype = "light",
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drawtype = "nodebox",
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node_box = {
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type = "connected",
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fixed = {-1/8, -1/2, -1/8, 1/8, 1/2, 1/8},
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connect_front = {{-1/16, 2/8, -1/2, 1/16, 7/16, -1/8},
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{-1/16, -1/8, -1/2, 1/16, 1/16, -1/8}},
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connect_left = {{-1/2, 2/8, -1/16, -1/8, 7/16, 1/16},
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{-1/2, -1/8, -1/16, -1/8, 1/16, 1/16}},
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connect_back = {{-1/16, 2/8, 1/8, 1/16, 7/16, 1/2},
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{-1/16, -1/8, 1/8, 1/16, 1/16, 1/2}},
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connect_right = {{ 1/8, 2/8, -1/16, 1/2, 7/16, 1/16},
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{ 1/8, -1/8, -1/16, 1/2, 1/16, 1/16}}
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},
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collision_box = {
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type = "connected",
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fixed = {-1/8, -1/2, -1/8, 1/8, 7/8, 1/8},
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connect_front = {-1/8, -1/2, -1/2, 1/8, 7/8, -1/8},
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connect_left = {-1/2, -1/2, -1/8, -1/8, 7/8, 1/8},
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connect_back = {-1/8, -1/2, 1/8, 1/8, 7/8, 1/2},
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connect_right = { 1/8, -1/2, -1/8, 1/2, 7/8, 1/8}
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},
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connects_to = {"group:fence", "group:wood", "group:tree", "group:wall"},
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tiles = {def.texture},
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sunlight_propagates = true,
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is_ground_content = false,
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groups = {}
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}
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for k, v in pairs(default_fields) do
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if def[k] == nil then
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def[k] = v
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end
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end
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-- Always add to the fence group, even if no group provided
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def.groups.fence = 1
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def.texture = nil
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def.material = nil
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minetest.register_node(name, def)
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end
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--
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-- Ladder registration helper
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--
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function default.register_ladder(name, def)
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minetest.register_craft({
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output = name .. " 2",
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recipe = {
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{def.material, "", def.material},
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{def.material, def.material, def.material},
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{def.material, "", def.material}
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}
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})
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-- Allow almost everything to be overridden
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local default_fields = {
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paramtype = "light",
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drawtype = "nodebox",
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paramtype2 = "wallmounted",
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node_box = {
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type = "fixed",
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fixed = {
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{-0.375, -0.5, -0.5, -0.25, -0.375, 0.5}, -- Strut Left
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{ 0.25, -0.5, -0.5, 0.375, -0.375, 0.5}, -- Strut Right
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{-0.438, -0.5, 0.312, 0.438, -0.35, 0.435}, -- Rung 1
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{-0.438, -0.5, 0.06, 0.438, -0.35, 0.185}, -- Rung 2
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{-0.438, -0.5, -0.185, 0.438, -0.35, -0.06}, -- Rung 3
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{-0.438, -0.5, -0.435, 0.438, -0.35, -0.31} -- Rung 4
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}
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},
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selection_box = {
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type = "wallmounted",
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wall_top = {-0.438, 0.35, -0.5, 0.438, 0.5, 0.5},
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wall_bottom = {-0.438, -0.5, -0.5, 0.438, -0.35, 0.5},
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wall_side = {-0.5, -0.5, -0.438, -0.35, 0.5, 0.438}
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},
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sunlight_propagates = true,
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walkable = false,
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climbable = true,
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is_ground_content = false,
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groups = {}
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}
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for k, v in pairs(default_fields) do
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if def[k] == nil then
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def[k] = v
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end
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end
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-- Always add to the fence group, even if no group provided
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def.groups.ladder = 1
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def.texture = nil
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def.material = nil
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minetest.register_node(name, def)
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end
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--
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-- Leafdecay
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--
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-- Prevent decay of placed leaves
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default.after_place_leaves = function(pos, placer)
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if placer and placer:is_player() then
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local node = minetest.get_node(pos)
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node.param2 = 1
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minetest.set_node(pos, node)
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end
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end
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-- Leafdecay
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function default.leafdecay_after_destruct(pos, _, def)
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for _, v in pairs(minetest.find_nodes_in_area(vsubtract(pos, def.radius),
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vadd(pos, def.radius), def.leaves)) do
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local node = minetest.get_node(v)
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local timer = minetest.get_node_timer(v)
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if node.param2 ~= 1 and not timer:is_started() then
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timer:start(random(40, 160) / 10)
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end
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end
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end
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local movement_gravity = tonumber(
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minetest.settings:get("movement_gravity")) or 9.81
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function default.leafdecay_on_timer(pos, def)
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if minetest.find_node_near(pos, def.radius, def.trunks) then
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return false
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end
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local nnode = minetest.get_node(pos).name
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local drops = minetest.get_node_drops(nnode)
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for _, item in ipairs(drops) do
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local is_leaf
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for _, v in ipairs(def.leaves) do
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if v == item then
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is_leaf = true
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end
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end
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if minetest.get_item_group(item, "leafdecay_drop") ~= 0 or
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not is_leaf then
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minetest.add_item({
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x = pos.x - 0.5 + random(),
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y = pos.y - 0.5 + random(),
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z = pos.z - 0.5 + random()
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}, item)
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end
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end
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minetest.remove_node(pos)
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minetest.check_for_falling(pos)
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-- spawn a few particles for the removed node
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local tiles = minetest.registered_nodes[nnode].tiles
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local texture = tiles[1]
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if texture.name ~= nil then
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texture = texture.name
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end
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minetest.add_particlespawner({
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amount = 5,
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time = 0.001,
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minpos = vsubtract(pos, {x = 0.5, y = 0.5, z = 0.5}),
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maxpos = vadd(pos, {x = 0.5, y = 0.5, z = 0.5}),
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minvel = vnew(-0.5, -1, -0.5),
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maxvel = vnew(0.5, 0, 0.5),
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minacc = vnew(0, -movement_gravity, 0),
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maxacc = vnew(0, -movement_gravity, 0),
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minsize = 0,
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maxsize = 1,
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texture = texture
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})
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end
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function default.register_leafdecay(def)
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assert(def.leaves)
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assert(def.trunks)
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assert(def.radius)
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for _, v in ipairs(def.trunks) do
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minetest.override_item(v, {
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after_destruct = function(pos)
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default.leafdecay_after_destruct(pos, _, def)
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end
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})
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end
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for _, v in ipairs(def.leaves) do
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minetest.override_item(v, {
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on_timer = function(pos)
|
|
default.leafdecay_on_timer(pos, def)
|
|
end
|
|
})
|
|
end
|
|
end
|
|
|
|
|
|
--
|
|
-- Convert dirt to something that fits the environment
|
|
--
|
|
|
|
minetest.register_abm({
|
|
label = "Grass spread",
|
|
nodenames = {
|
|
"default:dirt",
|
|
"default:dirt_with_snow"
|
|
},
|
|
neighbors = {
|
|
"air",
|
|
"group:grass",
|
|
"group:dry_grass",
|
|
"default:snow"
|
|
},
|
|
interval = 10,
|
|
chance = 20,
|
|
catch_up = false,
|
|
action = function(pos)
|
|
-- Check for darkness: night, shadow or under a light-blocking node
|
|
-- Returns if ignore above
|
|
local above = {x = pos.x, y = pos.y + 1, z = pos.z}
|
|
if (minetest.get_node_light(above) or 0) < 13 then
|
|
return
|
|
end
|
|
|
|
-- Look for spreading dirt-type neighbours
|
|
local p2 = minetest.find_node_near(pos, 1, "group:spreading_dirt_type")
|
|
if p2 then
|
|
local n3 = minetest.get_node(p2)
|
|
minetest.set_node(pos, {name = n3.name})
|
|
return
|
|
end
|
|
|
|
-- Else, any seeding nodes on top?
|
|
local name = minetest.get_node(above).name
|
|
-- Snow check is cheapest, so comes first
|
|
if name == "default:snow" then
|
|
minetest.set_node(pos, {name = "default:dirt_with_snow"})
|
|
elseif minetest.get_item_group(name, "grass") ~= 0 then
|
|
minetest.set_node(pos, {name = "default:dirt_with_grass"})
|
|
elseif minetest.get_item_group(name, "dry_grass") ~= 0 then
|
|
minetest.set_node(pos, {name = "default:dirt_with_dry_grass"})
|
|
end
|
|
end
|
|
})
|
|
|
|
|
|
--
|
|
-- Grass and dry grass removed in darkness
|
|
--
|
|
|
|
minetest.register_abm({
|
|
label = "Grass covered",
|
|
nodenames = {"group:spreading_dirt_type"},
|
|
interval = 10,
|
|
chance = 40,
|
|
catch_up = false,
|
|
action = function(pos)
|
|
local above = {x = pos.x, y = pos.y + 1, z = pos.z}
|
|
local name = minetest.get_node(above).name
|
|
local nodedef = minetest.registered_nodes[name]
|
|
if name ~= "ignore" and nodedef and not ((nodedef.sunlight_propagates or
|
|
nodedef.paramtype == "light") and
|
|
nodedef.liquidtype == "none") then
|
|
minetest.set_node(pos, {name = "default:dirt"})
|
|
end
|
|
end
|
|
})
|
|
|
|
|
|
--
|
|
-- Moss growth on cobble near water
|
|
--
|
|
|
|
local moss_correspondences = {
|
|
["default:cobble"] = "default:mossycobble",
|
|
["stairs:slab_default_cobble"] = "stairs:slab_default_mossycobble",
|
|
["stairs:stair_default_cobble"] = "stairs:stair_default_mossycobble",
|
|
["stairs:innerstair_default_cobble"] = "stairs:innerstair_default_mossycobble",
|
|
["stairs:outerstair_default_cobble"] = "stairs:outerstair_default_mossycobble",
|
|
["walls:cobble"] = "walls:mossycobble"
|
|
}
|
|
minetest.register_abm({
|
|
label = "Moss growth",
|
|
nodenames = {
|
|
"default:cobble", "stairs:slab_default_cobble",
|
|
"stairs:stair_default_cobble", "stairs:innerstair_default_cobble",
|
|
"stairs:outerstair_default_cobble", "walls:cobble"
|
|
},
|
|
neighbors = {"group:water"},
|
|
interval = 15,
|
|
chance = 100,
|
|
catch_up = false,
|
|
action = function(pos, node)
|
|
node.name = moss_correspondences[node.name]
|
|
if node.name then
|
|
minetest.set_node(pos, node)
|
|
end
|
|
end
|
|
})
|
|
|
|
--
|
|
-- Register a craft to copy the metadata of items
|
|
--
|
|
|
|
function default.register_craft_metadata_copy(ingredient, result)
|
|
minetest.register_craft({
|
|
type = "shapeless",
|
|
output = result,
|
|
recipe = {ingredient, result}
|
|
})
|
|
|
|
minetest.register_on_craft(function(itemstack, _, old_craft_grid, craft_inv)
|
|
if itemstack:get_name() ~= result then
|
|
return
|
|
end
|
|
|
|
local original
|
|
local index
|
|
for i = 1, #old_craft_grid do
|
|
if old_craft_grid[i]:get_name() == result then
|
|
original = old_craft_grid[i]
|
|
index = i
|
|
end
|
|
end
|
|
if not original then
|
|
return
|
|
end
|
|
local copymeta = original:get_meta():to_table()
|
|
itemstack:get_meta():from_table(copymeta)
|
|
-- put the book with metadata back in the craft grid
|
|
craft_inv:set_stack("craft", index, original)
|
|
end)
|
|
end
|
|
|
|
|
|
function default.can_interact_with_node(player, pos)
|
|
if player and player:is_player() then
|
|
if minetest.check_player_privs(player, "protection_bypass") then
|
|
return true
|
|
end
|
|
else
|
|
return false
|
|
end
|
|
|
|
local meta = minetest.get_meta(pos)
|
|
local owner = meta:get_string("owner")
|
|
|
|
if not owner or owner == "" or owner == player:get_player_name() then
|
|
return true
|
|
end
|
|
return false
|
|
end
|