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Simplify rail surface check

master
Wuzzy 2017-05-10 22:53:23 +02:00
parent 42e7e993f7
commit 2d3f29f687
1 changed files with 8 additions and 2 deletions
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10
init.lua
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@ -102,6 +102,12 @@ local function IsGround(pos)
return nodedef.is_ground_content and nodedef.walkable and nodedef.liquidtype == "none"
end
-- Returns true if rails are allowed to be placed on top of this node
local function IsRailSurface(pos)
local nodedef = minetest.registered_nodes[minetest.get_node(pos).name]
return nodedef.walkable and (nodedef.node_box == nil or nodedef.node_box.type == "regular")
end
-- Checks if the node is empty space which requires to be filled by a platform
local function NeedsPlatform(pos)
local node = minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z})
@ -384,7 +390,7 @@ local function corridor_func(waypoint, coord, sign, up_or_down, up, wood, post,
if (minetest.get_node({x=p.x,y=p.y-1,z=p.z}).name=="air" and minetest.get_node({x=p.x,y=p.y-3,z=p.z}).name~="default:rail") then
p.y = p.y - 1;
end
if minetest.registered_nodes[minetest.get_node({x=p.x,y=p.y-1,z=p.z}).name].walkable then
if IsRailSurface({x=p.x,y=p.y-1,z=p.z}) then
SetNodeIfCanBuild(p, {name = "default:rail"})
end
if i == chestplace then
@ -405,7 +411,7 @@ local function corridor_func(waypoint, coord, sign, up_or_down, up, wood, post,
else
offset[coord] = offset[coord] + segamount
final_point = vector.add(waypoint, offset)
if minetest.registered_nodes[minetest.get_node({x=final_point.x,y=final_point.y-2,z=final_point.z}).name].walkable then
if IsRailSurface({x=final_point.x,y=final_point.y-2,z=final_point.z}) then
SetNodeIfCanBuild({x=final_point.x,y=final_point.y-1,z=final_point.z}, {name = "default:rail"})
end
end