advtrains.git - Advtrains mod for minetest.

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Diffstat (limited to 'advtrains/textures/advtrains_dtrack_shared_detector_on.png')

0 files changed, 0 insertions, 0 deletions

-- Prevent anyone else accessing those functions local forceload_block = minetest.forceload_block local forceload_free_block = minetest.forceload_free_block minetest.forceload_block = nil minetest.forceload_free_block = nil local blocks_forceloaded local total_forceloaded = 0 local BLOCKSIZE = 16 local function get_blockpos(pos) return { x = math.floor(pos.x/BLOCKSIZE), y = math.floor(pos.y/BLOCKSIZE), z = math.floor(pos.z/BLOCKSIZE)} end function minetest.forceload_block(pos) local blockpos = get_blockpos(pos) local hash = minetest.hash_node_position(blockpos) if blocks_forceloaded[hash] ~= nil then blocks_forceloaded[hash] = blocks_forceloaded[hash] + 1 return true else if total_forceloaded >= (tonumber(minetest.setting_get("max_forceloaded_blocks")) or 16) then return false end total_forceloaded = total_forceloaded+1 blocks_forceloaded[hash] = 1 forceload_block(blockpos) return true end end function minetest.forceload_free_block(pos) local blockpos = get_blockpos(pos) local hash = minetest.hash_node_position(blockpos) if blocks_forceloaded[hash] == nil then return end if blocks_forceloaded[hash] > 1 then blocks_forceloaded[hash] = blocks_forceloaded[hash] - 1 else total_forceloaded = total_forceloaded-1 blocks_forceloaded[hash] = nil forceload_free_block(blockpos) end end -- Keep the forceloaded areas after restart local wpath = minetest.get_worldpath() local function read_file(filename) local f = io.open(filename, "r") if f==nil then return {} end local t = f:read("*all") f:close() if t=="" or t==nil then return {} end return minetest.deserialize(t) end local function write_file(filename, table) local f = io.open(filename, "w") f:write(minetest.serialize(table)) f:close() end blocks_forceloaded = read_file(wpath.."/force_loaded.txt") for _, __ in pairs(blocks_forceloaded) do total_forceloaded = total_forceloaded + 1 end minetest.after(5, function() for hash, _ in pairs(blocks_forceloaded) do local blockpos = minetest.get_position_from_hash(hash) forceload_block(blockpos) end end) minetest.register_on_shutdown(function() write_file(wpath.."/force_loaded.txt", blocks_forceloaded) end)


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