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added path_air option

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Sokomine 2020-05-07 19:06:36 +02:00
parent 616cc31d3d
commit 19fd7e930b
1 changed files with 48 additions and 3 deletions
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51
init.lua
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@ -126,7 +126,6 @@ walkable_road.build_road = function(start_x, start_z, heightmap, minp, chunksize
end
end
-- store the observed height averages (or rather, the sum of
-- all observed heights accross the entire width of the path
-- at a certain point of its length)
@ -149,6 +148,35 @@ walkable_road.build_road = function(start_x, start_z, heightmap, minp, chunksize
end
local avg_height_sum = hsum * interval_size
--[[
-- has the neighbouring mapchunk already been generated? if so, determine its
-- road level
local pos = minetest.find_nodes_in_area(
{x=start_x, y=minp.y, z=start_z-math.min(16, interval_size-1)},
{x=start_x, y=minp.y+chunksize, z=start_z},
material.path_air)
for i,p in ipairs(pos) do
local i2 = start_z-p.z+1
avg_height_sum = avg_height_sum - averages[i2]
averages[i2] = (p.y - 2) * path_wide
avg_height_sum = avg_height_sum + averages[i2]
minetest.set_node(p, {name="wool:pink"})
end
pos = minetest.find_nodes_in_area(
{x=start_x, y=minp.y, z=start_z+chunksize+1+math.min(16, interval_size-1)},
{x=start_x, y=minp.y+chunksize, z=start_z+chunksize+1},
material.path_air)
for i,p in ipairs(pos) do
local i2 = start_z-p.z+1
-- avg_height_sum = avg_height_sum - averages[i2]
-- averages[i2] = (p.y - 2) * path_wide
-- avg_height_sum = avg_height_sum + averages[i2]
minetest.set_node(p, {name="wool:red"})
end
--minetest.set_node({x=start_x,y=minp.y+chunksize-1,z=start_z}, {name="wool:blue"})
--]]
-- store at which height we placed the road with this algorithm
local used_height = {}
@ -309,7 +337,7 @@ walkable_road.build_road = function(start_x, start_z, heightmap, minp, chunksize
for z=start_z, start_z + chunksize do
-- do not place anything if ground is not part of this mapchunk
if(is_out_of_bounds[z]) then
if(is_out_of_bounds[z] and not(is_bridge[z] or is_tunnel[z])) then
break
end
-- if there is a tree trunk at ground level, clean up the entire tree
@ -343,6 +371,7 @@ walkable_road.build_road = function(start_x, start_z, heightmap, minp, chunksize
for h=used_height[z]+1, used_height[z]+3 do
set_road_nodes(start_x, path_wide, h, z, {name="air"})
end
set_road_nodes(start_x, path_wide, used_height[z]+2, z, material.path_air)
-- for x=start_x, start_x+path_wide-1 do
-- local old_height = heightmap[ ((z-minp.z)*chunksize) + (x-minp.x) ]
@ -392,7 +421,6 @@ walkable_road.build_road = function(start_x, start_z, heightmap, minp, chunksize
end
minetest.register_on_generated(function(minp, maxp, seed)
if( minp.y < -64 or minp.y > 500) then
return
@ -403,6 +431,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
if(not(heightmap)) then
return
end
local chunksize = maxp.x - minp.x + 1
local dx=minp.x+3
while(dx < minp.x + chunksize - 4) do
@ -422,6 +451,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
bridge_pillar_cross = {name="default:tree", param2=12},
tunnel_floor = {name="default:cobble"},
tunnel_lamp = {name="default:meselamp"},
path_air = {name="air"}, --flatpath:path_air"},
}, 2, 5, 135, 25,
-- min path height (ought to be at water level)
1)
@ -429,3 +459,18 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
-- walkable_road.draw_line( minp.x+math.floor(chunksize/2), minp.z, heightmap, minp, chunksize, "default:meselamp", 2, 5)
end)
--[[
minetest.register_node("flatpath:path_air", {
description = "Path air",
drawtype = "airlike",
paramtype = "light",
sunlight_propagates = true,
walkable = false,
pointable = false,
diggable = false,
buildable_to = true,
drop = "",
})
--]]