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HybridDog 2015-02-28 12:25:35 +01:00
parent e8319f02d8
commit 8ed2c36647
1 changed files with 64 additions and 43 deletions
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107
init.lua
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@ -323,7 +323,7 @@ local function get_tab(pos, func, max, tabs)
while tab[1] do
for n,p in pairs(tab) do
for _,p2 in pairs(tabs) do
p2 = vector.add(p, p2)
local p2 = vector.add(p, p2)
local pstr = p2.x.." "..p2.y.." "..p2.z
if not tab_avoid[pstr]
and func(p2) then
@ -337,7 +337,7 @@ local function get_tab(pos, func, max, tabs)
end
end
end
tab[n] = nil
tab[n] = nil
end
end
return tab_done, tab_avoid
@ -408,7 +408,7 @@ local function is_solid(p)
if anti[p.x.." "..p.y.." "..p.z] then
return true
end
if minetest.get_node(p).name ~= "air" then
if minetest.registered_nodes[minetest.get_node(p).name].walkable then
return true
end
return false
@ -473,15 +473,17 @@ end
local function is_corner(pos)
local y = pos.y
if (
is_solid({x=pos.x+1, y=y, z=pos.z})
and is_solid({x=pos.x-1, y=y, z=pos.z})
)
or (
is_solid({x=pos.x, y=y, z=pos.z+1})
and is_solid({x=pos.x, y=y, z=pos.z-1})
) then
return false
for i = 1,2 do
if (
is_solid({x=pos.x+i, y=y, z=pos.z})
and is_solid({x=pos.x-i, y=y, z=pos.z})
)
or (
is_solid({x=pos.x, y=y, z=pos.z+i})
and is_solid({x=pos.x, y=y, z=pos.z-i})
) then
return false
end
end
return true
end
@ -506,37 +508,56 @@ end
-- glass touching the wall
local is_air
local function get_glass(pos)
if not is_solid({x=pos.x, y=pos.y, z=pos.z-1})
and not is_solid({x=pos.x, y=pos.y, z=pos.z+1}) then
local p = {x=pos.x, y=pos.y, z=pos.z-1}
local g_tab = {
{x=0, y=-1, z=0},
{x=0, y=1, z=0},
{x=-1, y=0, z=0},
{x=1, y=0, z=0},
}
local free_space,ndx = get_tab(p, is_solid, 3000, g_tab)
if not free_space then
return
end
local glasss = {}
for _,p in pairs(free_space) do
local block
for _,a in pairs(g_tab) do
local pstr = p.x+a.x .." "..p.y+a.y .." "..p.z+a.z
if not ndx[pstr] then
block = true
break
local function unsolid(p)
return not is_solid(p)
end
local function get_glass(pos, status)
for coord,acoord in pairs({x="z", z="x"}) do
if not is_solid({[coord]=pos[coord]-1, [acoord]=pos[acoord], y=pos.y})
and not is_solid({[coord]=pos[coord]+1, [acoord]=pos[acoord], y=pos.y}) then
for j = -1,1,2 do
local p = {[coord]=pos[coord]-j, [acoord]=pos[acoord], y=pos.y}
local g_tab = {
{x=0, y=-1, z=0},
{x=0, y=1, z=0},
{[coord]=0, [acoord]=-1, y=0},
{[coord]=0, [acoord]=1, y=0},
}
local free_space,ndx = get_tab(p, unsolid, 300, g_tab)
g_tab[5] = {[coord]=0, [acoord]=-1, y=-1}
g_tab[6] = {[coord]=0, [acoord]=1, y=-1}
g_tab[7] = {[coord]=0, [acoord]=-1, y=1}
g_tab[8] = {[coord]=0, [acoord]=1, y=1}
if free_space then
local glasss,found = {}
for _,p in pairs(free_space) do
local block
for _,a in pairs(g_tab) do
if not ndx[p.x+a.x .." "..p.y+a.y .." "..p.z+a.z] then
block = true
break
end
p[coord] = p[coord]+j
local pstr = p.x+a.x .." "..p.y+a.y .." "..p.z+a.z
p[coord] = p[coord]-j
if not status[pstr] -- avoids removing doors
or status[pstr].typ ~= "wall" then
block = true
break
end
end
if not block then
p[coord] = p[coord]+j
glasss[p.x.." "..p.y.." "..p.z] = vector.new(p)
found = true
end
end
if found then
return glasss
end
end
end
if not block then
p.z = p.z+1
glasss[p.x.." "..p.y.." "..p.z] = p
end
end
return next(glasss) and glasss
end
end
@ -576,7 +597,7 @@ minetest.register_node("extrablocks:house_redesignor", {
local no
local pstr = p.x.." "..p.y.." "..p.z
if is_floor(p) then
if is_roof(p) then
if is_roof(p) then -- the roof is the place where a lot air is above
p.typ = "roof"
else
p.typ = "floor"
@ -594,7 +615,7 @@ minetest.register_node("extrablocks:house_redesignor", {
end
for _,p in pairs(status) do
if p.typ == "wall" then
local glass = get_glass(pos)
local glass = get_glass(p, status) -- a table of positions for glass
if glass then
for i,gl in pairs(glass) do
gl.typ = "glass"
@ -643,7 +664,7 @@ local function get_tab2d(pos, func, max)
return tab_done
end
function is_air(pos)
local function is_air(pos)
return minetest.get_node(pos).name == "air" or false
end