Wuzzy
/
tsm_railcorridors
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Prevent torches destroying rail footing

master
Wuzzy 2017-05-13 00:33:51 +02:00
parent c1ea406313
commit 74d58ef3ce
1 changed files with 16 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
init.lua
View File

@ -98,7 +98,14 @@ end
-- Checks if the mapgen is allowed to carve through this structure and only sets
-- the node if it is allowed.
local function SetNodeIfCanBuild(pos, node)
-- If check_above is true, don't build if the node above is attached (e.g. rail).
local function SetNodeIfCanBuild(pos, node, check_above)
if check_above then
local abovedef = minetest.registered_nodes[minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z}).name]
if abovedef.groups and abovedef.groups.attached_node then
return false
end
end
if minetest.registered_nodes[minetest.get_node(pos).name].is_ground_content then
minetest.set_node(pos, node)
return true
@ -143,18 +150,20 @@ end
-- Create a cube filled with the specified nodes
-- Specialties:
-- * Avoids floating rails for air cubes
-- * Avoids floating rails for non-solid nodes like air
-- Returns true if all nodes could be set
-- Returns false if setting one or more nodes failed
local function Cube(p, radius, node)
local y_top = p.y+radius
local nodedef = minetest.registered_nodes[node.name]
local solid = nodedef.walkable and (nodedef.node_box == nil or nodedef.node_box.type == "regular")
-- Check if all the nodes could be set
local built_all = true
for zi = p.z-radius, p.z+radius do
for yi = y_top, p.y-radius, -1 do
for xi = p.x-radius, p.x+radius do
local ok = false
if node.name == "air" and yi == y_top then
if not solid and yi == y_top then
local topdef = minetest.registered_nodes[minetest.get_node({x=xi,y=yi+1,z=zi}).name]
if not (topdef.groups and topdef.groups.attached_node) then
ok = true
@ -344,8 +353,8 @@ local function corridor_part(start_point, segment_vector, segment_count, wood, p
-- Torches on the middle planks
if torches and top_planks_ok then
-- Place torches at horizontal sides
SetNodeIfCanBuild({x=calc[5], y=p.y+1, z=calc[6]}, {name=tsm_railcorridors.nodes.torch_wall, param2=torchdir[1]})
SetNodeIfCanBuild({x=calc[7], y=p.y+1, z=calc[8]}, {name=tsm_railcorridors.nodes.torch_wall, param2=torchdir[2]})
SetNodeIfCanBuild({x=calc[5], y=p.y+1, z=calc[6]}, {name=tsm_railcorridors.nodes.torch_wall, param2=torchdir[1]}, true)
SetNodeIfCanBuild({x=calc[7], y=p.y+1, z=calc[8]}, {name=tsm_railcorridors.nodes.torch_wall, param2=torchdir[2]}, true)
end
elseif torches then
-- Try to build torches instead of the wood structs
@ -360,12 +369,12 @@ local function corridor_part(start_point, segment_vector, segment_count, wood, p
if nodedef1.walkable then
pos1.y = pos1.y + 1
end
SetNodeIfCanBuild(pos1, node)
SetNodeIfCanBuild(pos1, node, true)
if nodedef2.walkable then
pos2.y = pos2.y + 1
end
SetNodeIfCanBuild(pos2, node)
SetNodeIfCanBuild(pos2, node, true)
end
end