minetest-mods/subspacewalker-cd2025
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Use VoxelManip for hiding (more effective)

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including bugfix in Globalstep timer
This commit is contained in:
Alexander Weber 2016-11-19 12:54:46 +01:00
parent 69235692dd
commit 06d5c521e7
1 changed files with 28 additions and 15 deletions
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43
init.lua
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@ -1,7 +1,6 @@
-- constant subspace size
local c_subspacesize = 3
-- Check if the subspace still enabled for user (or can be disabled)
local function ssw_is_enabled(name)
user = minetest.get_player_by_name(name)
@ -59,8 +58,10 @@ minetest.register_tool("subspacewalker:walker", {
-- Globalstep check for nodes to hide
minetest.register_globalstep(function(dtime)
subspacewalker.timer = subspacewalker.timer + dtime
if subspacewalker.timer < 0.25 then
if subspacewalker.timer <= 0.3 then
return
else
subspacewalker.timer = 0
end
for name,_ in pairs(subspacewalker.users_in_subspace) do
@ -69,21 +70,33 @@ minetest.register_globalstep(function(dtime)
else
local userpos = user:getpos()
local ydelta = get_player_y_offset(user)
for x=userpos.x-c_subspacesize, userpos.x+c_subspacesize do
for y=userpos.y+ydelta, userpos.y+c_subspacesize*2 do -- we need the ground under the user
for z=userpos.z-c_subspacesize, userpos.z+c_subspacesize do
local pos = {x=x,y=y,z=z}
local node = minetest.get_node(pos)
if node and node.name ~= "air" and node.name ~= "subspacewalker:subspace" and node.name ~= 'ignore' then
-- Save the node's original name
minetest.get_meta(pos):set_string("subspacewalker", node.name)
-- Swap in placeholder node
node.name = "subspacewalker:subspace"
minetest.swap_node(pos, node)
end
end
local pos1 = vector.round({x=userpos.x-c_subspacesize, y=userpos.y+ydelta, z=userpos.z-c_subspacesize})
local pos2 = vector.round({x=userpos.x+c_subspacesize, y=userpos.y+c_subspacesize*2, z=userpos.z+c_subspacesize})
local manip = minetest.get_voxel_manip()
local min_c, max_c = manip:read_from_map(pos1, pos2)
local area = VoxelArea:new({MinEdge=min_c, MaxEdge=max_c})
local data = manip:get_data()
local changed = false
local ssw_id = minetest.get_content_id("subspacewalker:subspace")
local air_id = minetest.get_content_id("air")
for i in area:iterp(pos1, pos2) do
local cur_id = data[i]
if cur_id and cur_id ~= ssw_id and cur_id ~= air_id then
local cur_name = minetest.get_name_from_content_id(cur_id)
data[i] = ssw_id
minetest.get_meta(area:position(i)):set_string("subspacewalker", cur_name)
changed = true
end
end
if changed then
manip:set_data(data)
manip:write_to_map()
manip:update_map()
end
end
end
end)