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making tunnel tube mapgen ready

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This commit is contained in:
FaceDeer 2017-03-15 15:22:22 -06:00
parent f5283915e1
commit 80f736e482
1 changed files with 71 additions and 17 deletions
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88
tunnel_tube.lua
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@ -33,7 +33,7 @@ minetest.register_node("dfcaverns:tunnel_tube", {
minetest.register_node("dfcaverns:tunnel_tube_fruiting_body", {
description = S("Tunnel Tube Fruiting Body"),
tiles = {"dfcaverns_tunnel_tube.png^[brighten"},
tiles = {"dfcaverns_tunnel_tube.png^[multiply:#b09090"},
paramtype2 = "facedir",
groups = {choppy = 3, oddly_breakable_by_hand=1, flammable = 2},
sounds = default.node_sound_wood_defaults(),
@ -58,19 +58,19 @@ minetest.register_node("dfcaverns:tunnel_tube_fruiting_body", {
},
})
dfcaverns.tunnel_tube_def = {
axiom="FFcccccc&FFFFFdddR",
rules_c="/",
rules_d="F",
trunk="dfcaverns:tunnel_tube",
angle=20,
iterations=2,
random_level=0,
trunk_type="single",
thin_branches=true,
fruit="dfcaverns:tunnel_tube_fruiting_body",
fruit_chance=0
}
--dfcaverns.tunnel_tube_def = {
-- axiom="FFcccccc&FFFFFdddR",
-- rules_c="/",
-- rules_d="F",
-- trunk="dfcaverns:tunnel_tube",
-- angle=20,
-- iterations=2,
-- random_level=0,
-- trunk_type="single",
-- thin_branches=true,
-- fruit="dfcaverns:tunnel_tube_fruiting_body",
-- fruit_chance=0
--}
minetest.register_node("dfcaverns:tunnel_tube_sapling", {
description = S("Tunnel Tube Spawn"),
@ -96,10 +96,64 @@ minetest.register_node("dfcaverns:tunnel_tube_sapling", {
on_timer = function(pos)
minetest.set_node(pos, {name="air"})
minetest.spawn_tree(pos, dfcaverns.tunnel_tube_def)
dfcaverns.spawn_tunnel_tube(pos)
end,
})
local tunnel_tube_directions = {
{x=1,y=0,z=0},
{x=-1,y=0,z=0},
{x=0,y=0,z=1},
{x=0,y=0,z=-1},
}
local tunnel_tube_curvature = {0,0,0,1,1,1,2,2,3,4}
dfcaverns.spawn_tunnel_tube = function(pos)
minetest.spawn_tree(pos, dfcaverns.tunnel_tube_def)
end
local direction = tunnel_tube_directions[math.random(1,4)]
local height = math.random(6,10)
local x, y, z = pos.x, pos.y, pos.z
local top_pos = vector.add(pos, vector.multiply(direction, tunnel_tube_curvature[height]))
top_pos.y = y + height - 1
local vm = minetest.get_voxel_manip()
local minp, maxp = vm:read_from_map(pos, top_pos)
local area = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
local data = vm:get_data()
dfcaverns.spawn_tunnel_tube_vm(area:indexp(pos), area, data, height, direction)
vm:set_data(data)
vm:write_to_map()
vm:update_map()
end
local c_air = minetest.get_content_id("air")
local c_ignore = minetest.get_content_id("ignore")
local c_tunnel_tube = minetest.get_content_id("dfcaverns:tunnel_tube")
local c_tunnel_tube_fruiting_body = minetest.get_content_id("dfcaverns:tunnel_tube_fruiting_body")
dfcaverns.spawn_tunnel_tube_vm = function(vi, area, data, height, direction)
if not height then height = math.random(6, 10) end
if not direction then direction = tunnel_tube_directions[math.random(1,4)] end
local pos = area:position(vi)
local y = pos.y
local previous_vi = vi
for i = 1, height do
pos.y = y + i - 1
vi = area:indexp(vector.add(pos, vector.multiply(direction, tunnel_tube_curvature[i])))
if data[vi] == c_air or data[vi] == c_ignore then
previous_vi = vi
if i ~= height then
data[vi] = c_tunnel_tube
else
data[vi] = c_tunnel_tube_fruiting_body
end
else
data[previous_vi] = c_tunnel_tube_fruiting_body
break
end
end
end