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Allow t-junctions at forks

master
Wuzzy 2019-02-13 20:36:17 +01:00
parent 18143a65f0
commit 494830b44a
1 changed files with 36 additions and 14 deletions
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50
init.lua
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@ -438,11 +438,14 @@ local function TryPlaceCobweb(pos, needs_check, side_vector)
end
end
local function WoodBulk(pos, wood)
SetNodeIfCanBuild({x=pos.x+1, y=pos.y, z=pos.z+1}, {name=wood}, false, true)
SetNodeIfCanBuild({x=pos.x-1, y=pos.y, z=pos.z+1}, {name=wood}, false, true)
SetNodeIfCanBuild({x=pos.x+1, y=pos.y, z=pos.z-1}, {name=wood}, false, true)
SetNodeIfCanBuild({x=pos.x-1, y=pos.y, z=pos.z-1}, {name=wood}, false, true)
-- 4 wooden pillars around pos at height
local function WoodBulk(pos, height, wood)
for y=0, height-1 do
SetNodeIfCanBuild({x=pos.x+1, y=pos.y+y, z=pos.z+1}, {name=wood}, false, true)
SetNodeIfCanBuild({x=pos.x-1, y=pos.y+y, z=pos.z+1}, {name=wood}, false, true)
SetNodeIfCanBuild({x=pos.x+1, y=pos.y+y, z=pos.z-1}, {name=wood}, false, true)
SetNodeIfCanBuild({x=pos.x-1, y=pos.y+y, z=pos.z-1}, {name=wood}, false, true)
end
end
-- Build a wooden support frame
@ -844,17 +847,36 @@ local function start_corridor(waypoint, coord, sign, length, wood, post, damage,
end
wp, no_spawner = corridor_func(wp,c,s, ud, udn, udp, up, wood, post, first_or_final, damage, no_spawner)
if wp == false then return end
-- Fork?
-- Fork in the road? If so, starts 2-3 new corridors
if pr:next() < probability_fork then
-- 75% chance to fork off in 3 directions (making a crossing)
-- 25% chance to fork off in 2 directions (making a t-junction)
local is_crossing = pr:next(0, 3) < 3
local forks = 2
if is_crossing then
forks = 3
end
local p = {x=wp.x, y=wp.y, z=wp.z}
start_corridor(wp, c, s, pr:next(way_min,way_max), wood, post, damage, no_spawner)
if c == "x" then c="z" else c="x" end
start_corridor(wp, c, s, pr:next(way_min,way_max), wood, post, damage, no_spawner)
start_corridor(wp, c, not s, pr:next(way_min,way_max), wood, post, damage, no_spawner)
WoodBulk({x=p.x, y=p.y-1, z=p.z}, wood)
WoodBulk({x=p.x, y=p.y, z=p.z}, wood)
WoodBulk({x=p.x, y=p.y+1, z=p.z}, wood)
WoodBulk({x=p.x, y=p.y+2, z=p.z}, wood)
local c2
if c == "x" then
c2="z"
else
c2="x"
end
local fork_dirs = {
{c2, s}, -- to the side
{c2, not s}, -- to the other side
{c, s}, -- straight ahead
}
for f=1, forks do
local r = pr:next(1, #fork_dirs)
start_corridor(wp, fork_dirs[r][1], fork_dirs[r][2], pr:next(way_min,way_max), wood, post, damage, no_spawner)
table.remove(fork_dirs, r)
end
if is_crossing then
-- 4 large wooden pillars around the center rail
WoodBulk({x=p.x, y=p.y-1, z=p.z}, 4, wood)
end
return
end
-- Randomly change sign and coord