140 lines
2.8 KiB
Lua
140 lines
2.8 KiB
Lua
function table:contains(v)
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for _, i in ipairs(self) do
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if i == v then
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return true
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end
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end
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return false
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end
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function table:get_index(value)
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for i, v in ipairs(self) do
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if v == value then
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return i
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end
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end
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end
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function copy_table(t)
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local u = { }
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for k, v in pairs(t) do
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u[k] = v
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end
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return setmetatable(u, getmetatable(t))
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end
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function mod_pos(p, dx, dy, dz)
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return { x = p.x + dx, y = p.y + dy, z = p.z + dz }
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end
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function hacky_swap_node(pos,name)
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local node = minetest.get_node(pos)
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local meta = minetest.get_meta(pos)
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local meta0 = meta:to_table()
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if node.name == name then
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return
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end
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node.name = name
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local meta0 = meta:to_table()
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minetest.set_node(pos,node)
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meta = minetest.get_meta(pos)
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meta:from_table(meta0)
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end
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function string:capitalize()
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return self:sub(1,1):upper()..self:sub(2):lower()
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end
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function string:remove_modname_prefix()
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for i = 1,2 do
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local i = self:find(":")
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if i then
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self = self:sub(i+1)
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end
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end
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return self
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end
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function string:get_modname_prefix()
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local i = self:find(":")
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if i == 1 then
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self = self:sub(2, -1)
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end
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i = self:find(":")
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if i then
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return self:sub(1, i-1)
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end
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return self
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end
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function merge(lhs, rhs)
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local merged_table = {}
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for _, v in ipairs(lhs) do
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table.insert(merged_table, v)
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end
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for _, v in ipairs(rhs) do
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table.insert(merged_table, v)
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end
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return merged_table
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end
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function rshift(x, by)
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return math.floor(x / 2 ^ by)
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end
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--Papyrus Growth
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minetest.register_abm({
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nodenames = {"default:papyrus"},
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neighbors = {"default:dirt", "default:dirt_with_grass"},
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interval = 100,
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chance = 20,
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action = function(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:dirt" or name == "default:dirt_with_grass" then
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if minetest.find_node_near(pos, 3, {"group:water"}) == nil 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 minetest.get_node(pos).name == "default:papyrus" and height < 4 do
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height = height+1
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pos.y = pos.y+1
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end
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if height < 4 then
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if minetest.get_node(pos).name == "air" then
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minetest.set_node(pos, {name="default:papyrus"})
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end
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end
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end
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end,
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})
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--Cactus Growth
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minetest.register_abm({
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nodenames = {"default:cactus"},
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neighbors = {"default:sand", "default:desert_sand"},
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interval = 100,
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chance = 20,
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action = function(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:sand" or name == "default:desert_sand" then
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pos.y = pos.y+1
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local height = 0
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while minetest.get_node(pos).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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end
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if height < 4 then
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if minetest.get_node(pos).name == "air" then
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minetest.set_node(pos, {name="default:cactus"})
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end
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end
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end
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end,
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})
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