diff --git a/mods/trees/init.lua b/mods/trees/init.lua index fca198c..4b77475 100644 --- a/mods/trees/init.lua +++ b/mods/trees/init.lua @@ -1,3 +1,12 @@ +minetest.register_abm({ + nodenames = {'default:tree','default:leaves'}, + interval = 1.0, + chance = 1.0, + action = function(pos, node, active_object_count, active_object_count_wider) + minetest.env:add_node(pos, {name="air"}) + end, +}) + GROUND_LIST={ 'default:dirt', 'default:dirt_with_grass', @@ -12,30 +21,21 @@ local table_containts = function(t, v) return false end -minetest.register_abm({ - nodenames = {'default:tree','default:leaves'}, - interval = 1.0, - chance = 1.0, - action = function(pos, node, active_object_count, active_object_count_wider) - minetest.env:add_node(pos, {name="air"}) - end, -}) - -minetest.register_abm({ - nodenames = {'trees:mapple_trunk'}, - interval = 1.0, - chance = 1.0, - action = function(pos, node, active_object_count, active_object_count_wider) - if table_containts(GROUND_LIST, minetest.env:get_node({x = pos.x, y = pos.y-1, z = pos.z}).name) then return end - for i = -1, 1 do - for k = -1, 1 do - if minetest.env:get_node({x = pos.x+i, y = pos.y-1, z = pos.z+k}).name == 'trees:mapple_trunk' then return end - end - end - minetest.env:add_item(pos, "trees:mapple_trunk") - minetest.env:add_node(pos, {name="air"}) - end, -}) +-- minetest.register_abm({ +-- nodenames = {'trees:mapple_trunk'}, +-- interval = 1.0, +-- chance = 1.0, +-- action = function(pos, node, active_object_count, active_object_count_wider) +-- if table_containts(GROUND_LIST, minetest.env:get_node({x = pos.x, y = pos.y-1, z = pos.z}).name) then return end +-- for i = -1, 1 do +-- for k = -1, 1 do +-- if minetest.env:get_node({x = pos.x+i, y = pos.y-1, z = pos.z+k}).name == 'trees:mapple_trunk' then return end +-- end +-- end +-- minetest.env:add_item(pos, "trees:mapple_trunk") +-- minetest.env:add_node(pos, {name="air"}) +-- end, +-- }) TREES_LIST={ "mapple", @@ -92,6 +92,7 @@ for i=1,#TREES_LIST do minetest.register_node("trees:"..TREES_LIST[i].."_wood", { description = "Wooden Planks of "..TREES_LIST[i], tiles = {"trees_"..TREES_LIST[i].."_wood.png"}, + inventory_image = "", is_ground_content = true, groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=3}, sounds = default.node_sound_wood_defaults(), @@ -100,6 +101,7 @@ for i=1,#TREES_LIST do minetest.register_craftitem("trees:"..TREES_LIST[i].."_stick", { description = "Stick of "..TREES_LIST[i], inventory_image = "trees_"..TREES_LIST[i].."_stick.png", + groups = {sticks=3}, on_use = function(itemstack, user, pointed_thing) if pointed_thing.type ~= "node" then return @@ -111,8 +113,32 @@ for i=1,#TREES_LIST do }) end +function set_node_instead_air(pos, block) + if minetest.env:get_node(pos).name == "air" then minetest.env:set_node(pos, block) end +end + function gen_mapple(ipos) local pos = ipos + for i=-5,5 do + for j=-5,5 do + for k=-5,5 do + local s = minetest.env:get_node({x=pos.x+i,y=pos.y+j,z=pos.z+k}).name + if s ~= "air" then + if s ~= "default:dirt" then + if s ~= "default:dirt_with_grass" then + if s ~= "default:stone" then + if s ~= "default:tree" then + if s ~= "default:leaves" then + return + end + end + end + end + end + end + end + end + end local height = 7 + math.random(5) for i=1,height do if minetest.env:get_node({x=pos.x, y=pos.y+i, z=pos.z}).name == "air" then @@ -120,101 +146,142 @@ function gen_mapple(ipos) end end ----------------------------------------------------------------------------------------------- - minetest.env:set_node({x=pos.x, y=pos.y+height+1, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height+1, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height+1, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height+1, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height+1, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height+1, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height+1, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height+1, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height+1, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height+1, z=pos.z+1}, {name="trees:mapple_leaves"}) ----------------------------------------------------------------------------------------------- - minetest.env:set_node({x=pos.x-1, y=pos.y+height, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height, z=pos.z+1}, {name="trees:mapple_leaves"}) ----------------------------------------------------------------------------------------------- - minetest.env:set_node({x=pos.x-1, y=pos.y+height-1, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-1, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-1, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-1, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-1, z=pos.z-2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-1, z=pos.z-2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-1, z=pos.z-2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-1, z=pos.z+2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-1, z=pos.z+2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-1, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-1, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-1, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-1, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-1, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-1, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-1, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-1, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-1, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-1, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-1, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-1, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-1, z=pos.z+2}, {name="trees:mapple_leaves"}) ----------------------------------------------------------------------------------------------- - minetest.env:set_node({x=pos.x-1, y=pos.y+height-2, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-2, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-2, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-2, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-2, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-2, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-2, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-2, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-2, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-2, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-2, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-2, z=pos.z-2}, {name="trees:mapple_leaves"}) ----------------------------------------------------------------------------------------------- - minetest.env:set_node({x=pos.x-1, y=pos.y+height-3, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-3, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-1, y=pos.y+height-3, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-3, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-3, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-3, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-3, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-3, z=pos.z-1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x-2, y=pos.y+height-3, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+2, y=pos.y+height-3, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-3, z=pos.z+2}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-3, z=pos.z-2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-3, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-3, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-3, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-3, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-3, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-3, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-3, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-3, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-2, y=pos.y+height-3, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+2, y=pos.y+height-3, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-3, z=pos.z+2}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-3, z=pos.z-2}, {name="trees:mapple_leaves"}) ----------------------------------------------------------------------------------------------- - minetest.env:set_node({x=pos.x-1, y=pos.y+height-4, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x+1, y=pos.y+height-4, z=pos.z}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-4, z=pos.z+1}, {name="trees:mapple_leaves"}) - minetest.env:set_node({x=pos.x, y=pos.y+height-4, z=pos.z-1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x-1, y=pos.y+height-4, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x+1, y=pos.y+height-4, z=pos.z}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-4, z=pos.z+1}, {name="trees:mapple_leaves"}) + set_node_instead_air({x=pos.x, y=pos.y+height-4, z=pos.z-1}, {name="trees:mapple_leaves"}) end -local function generate_ore(minp, maxp, trees_per_volume, height_min, height_max) +local function generate(name, wherein, minp, maxp, seed, chunks_per_volume, ore_per_chunk, height_min, height_max) if maxp.y < height_min or minp.y > height_max then return end - for j=minp.y, maxp.y do - for i=1,trees_per_volume do - local pos = {x=minp.x+math.random(15), y=minp.y+j, z=minp.z+math.random(15)} - if minetest.env:get_node(pos).name == "default:dirt_with_grass" then - gen_mapple(pos) + local y_min = math.max(minp.y, height_min) + local y_max = math.min(maxp.y, height_max) + local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1) + local pr = PseudoRandom(seed) + local num_chunks = math.floor(chunks_per_volume * volume) + local chunk_size = 3 + if ore_per_chunk <= 4 then + chunk_size = 2 + end + local inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk) + for i=1,num_chunks do + local y0 = pr:next(y_min, y_max-chunk_size+1) + if y0 >= height_min and y0 <= height_max then + local x0 = pr:next(minp.x, maxp.x-chunk_size+1) + local z0 = pr:next(minp.z, maxp.z-chunk_size+1) + local p0 = {x=x0, y=y0, z=z0} + for x1=0,chunk_size-1 do + for y1=0,chunk_size-1 do + for z1=0,chunk_size-1 do + if pr:next(1,inverse_chance) == 1 then + local x2 = x0+x1 + local y2 = y0+y1 + local z2 = z0+z1 + local p2 = {x=x2, y=y2, z=z2} + local p3 = {x=x2, y=y2+1, z=z2} + if (minetest.env:get_node(p2).name == wherein) and (minetest.env:get_node(p3).name == "air") then + name(p2) + end + end + end + end end end end end +-- local function generate_ore(minp, maxp, trees_per_volume, height_min, height_max) +-- if maxp.y < height_min or minp.y > height_max then +-- return +-- end +-- for j=minp.y, maxp.y do +-- for i=1,trees_per_volume do +-- local pos = {x=minp.x+math.random(15), y=minp.y+j, z=minp.z+math.random(15)} +-- if minetest.env:get_node(pos).name == "default:dirt_with_grass" then +-- gen_mapple(pos) +-- end +-- end +-- end +-- end + minetest.register_on_generated( function(minp, maxp, seed) - if math.random(2) == 1 then generate_ore(minp, maxp, 10, -100, 31000) end + --if math.random(2) == 1 then generate_ore(minp, maxp, 10, -100, 31000) end + if math.random(6) == 1 then generate(gen_mapple, "default:dirt_with_grass", minp, maxp, seed, 1/8/2, 1, -100, 2000) end end) \ No newline at end of file