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Diffstat (limited to 'lua/helpers.lua')
| -rw-r--r-- | lua/helpers.lua | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/lua/helpers.lua b/lua/helpers.lua new file mode 100644 index 0000000..11263f4 --- /dev/null +++ b/lua/helpers.lua @@ -0,0 +1,84 @@ +--[[ +Minetest Mod Storage Drawers - A Mod adding storage drawers + +Copyright (C) 2017 LNJ <git@lnj.li> +Copyright (C) 2016 Mango Tango <mtango688@gmail.com> + +MIT License + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +]] + +function drawers.gen_info_text(basename, count, factor, stack_max) + -- in the end it should look like: + -- Sand [4x99+43 / 24x99] + local countstr = tostring(math.floor(count / stack_max)) .. "x" .. + stack_max + if count % stack_max ~= 0 then + countstr = countstr .. " + " .. count % stack_max + end + return basename .. " [" .. countstr .. " / " .. factor .. "x" .. stack_max .. "]" +end + +function drawers.get_inv_image(name) + local texture = "drawers_empty.png" + local def = core.registered_items[name] + if name ~= "air" and def then + if def.inventory_image and #def.inventory_image > 0 then + texture = def.inventory_image + else + if not def.tiles then return texture end + + local c = #def.tiles or 0 + local x = {} + for i, v in ipairs(def.tiles) do + if type(v) == "table" then + x[i] = v.name + else + x[i] = v + end + i = i + 1 + end + if not x[3] then x[3] = x[1] end + if not x[4] then x[4] = x[3] end + texture = core.inventorycube(x[1], x[3], x[4]) + end + end + return texture +end + +function drawers.spawn_visual(pos) + local node = core.get_node(pos) + + -- data for the new visual + drawers.last_drawer_pos = pos + drawers.last_texture = drawers.get_inv_image(core.get_meta(pos):get_string("name")) + + local bdir = core.facedir_to_dir(node.param2) + local fdir = vector.new(-bdir.x, 0, -bdir.z) + local pos2 = vector.add(pos, vector.multiply(fdir, 0.438)) + + obj = core.add_entity(pos2, "drawers:visual") + + if bdir.x < 0 then obj:setyaw(0.5 * math.pi) end + if bdir.z < 0 then obj:setyaw(math.pi) end + if bdir.x > 0 then obj:setyaw(1.5 * math.pi) end + + drawers.last_texture = nil +end |