snippets.lua

   1 local S = minetest.get_translator("tt")
   2
   3 local function get_min_digtime(caps)
   4         local mintime
   5         local unique = true
   6         if caps.maxlevel and caps.maxlevel > 1 then
   7                 unique = false
   8         end
   9         if caps.times then
  10                 for r=1,3 do
  11                         local time = caps.times[r]
  12                         if caps.maxlevel and caps.maxlevel > 1 then
  13                                 time = time / caps.maxlevel
  14                         end
  15                         if (not mintime) or (time and time < mintime) then
  16                                 if time and mintime and (time < mintime) then
  17                                         unique = false
  18                                 end
  19                                 mintime = time
  20                         end
  21                 end
  22         end
  23         return mintime, unique
  24 end
  25
  26 -- CORE SNIPPETS --
  27
  28 -- Custom text (_tt_help)
  29 tt.register_snippet(function(itemstring)
  30         local def = minetest.registered_items[itemstring]
  31         if def._tt_help then
  32                 return def._tt_help, false
  33         end
  34 end)
  35
  36 -- Tool information (digging times, weapon stats)
  37 tt.register_snippet(function(itemstring)
  38         local def = minetest.registered_items[itemstring]
  39         local desc = ""
  40         if def.tool_capabilities then
  41                 -- Digging times
  42                 local digs = ""
  43                 local d
  44                 if def.tool_capabilities.groupcaps then
  45                         for group, caps in pairs(def.tool_capabilities.groupcaps) do
  46                                 local mintime, unique_mintime
  47                                 if caps.times then
  48                                         mintime, unique_mintime = get_min_digtime(caps)
  49                                         if mintime and (mintime > 0 and (not unique_mintime)) then
  50                                                 d = S("Digs @1 blocks", group) .. "\n"
  51                                                 d = d .. S("Minimum dig time: @1s", string.format("%.2f", mintime))
  52                                                 digs = digs .. "\n" .. d
  53                                         elseif mintime and mintime == 0 then
  54                                                 d = S("Digs @1 blocks instantly", group)
  55                                                 digs = digs .. "\n" .. d
  56                                         end
  57                                 end
  58                         end
  59                         if digs ~= "" then
  60                                 desc = desc .. digs
  61                         end
  62                 end
  63                 -- Weapon stats
  64                 if def.tool_capabilities.damage_groups then
  65                         for group, damage in pairs(def.tool_capabilities.damage_groups) do
  66                                 local msg
  67                                 if group == "fleshy" then
  68                                         if damage >= 0 then
  69                                                 msg = S("Damage: @1", damage)
  70                                         else
  71                                                 msg = S("Healing: @1", math.abs(damage))
  72                                         end
  73                                 else
  74                                         if damage >= 0 then
  75                                                 msg = S("Damage (@1): @2", group, damage)
  76                                         else
  77                                                 msg = S("Healing (@1): @2", group, math.abs(damage))
  78                                         end
  79                                 end
  80                                 desc = desc .. "\n" .. msg
  81                         end
  82                         local full_punch_interval = def.tool_capabilities.full_punch_interval
  83                         if not full_punch_interval then
  84                                 full_punch_interval = 1
  85                         end
  86                         desc = desc .. "\n" .. S("Full punch interval: @1s", full_punch_interval)
  87                 end
  88         end
  89         if desc == "" then
  90                 desc = nil
  91         end
  92         return desc
  93 end)
  94
  95 -- Food
  96 tt.register_snippet(function(itemstring)
  97         local def = minetest.registered_items[itemstring]
  98         local desc
  99         if def._tt_food then
 100                 desc = S("Food item")
 101                 if def._tt_food_hp then
 102                         local msg = S("+@1 food points", def._tt_food_hp)
 103                         desc = desc .. "\n" .. msg
 104                 end
 105         end
 106         return desc
 107 end)
 108
 109 -- Node info
 110 tt.register_snippet(function(itemstring)
 111         local def = minetest.registered_items[itemstring]
 112         local desc = ""
 113
 114         -- Health-related node facts
 115         if def.damage_per_second then
 116                 if def.damage_per_second > 0 then
 117                         desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DANGER, S("Contact damage: @1 per second", def.damage_per_second))
 118                 elseif def.damage_per_second < 0 then
 119                         desc = desc .. "\n" .. minetest.colorize(tt.COLOR_GOOD, S("Contact healing: @1 per second", math.abs(def.damage_per_second)))
 120                 end
 121         end
 122         if def.drowning and def.drowning ~= 0 then
 123                 desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DANGER, S("Drowning damage: @1", def.drowning))
 124         end
 125         local tmp = minetest.get_item_group(itemstring, "fall_damage_add_percent")
 126         if tmp > 0 then
 127                 desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DANGER, S("Fall damage: +@1%", tmp))
 128         elseif tmp == -100 then
 129                 desc = desc .. "\n" .. minetest.colorize(tt.COLOR_GOOD, S("No fall damage"))
 130         elseif tmp < 0 then
 131                 desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DEFAULT, S("Fall damage: @1%", tmp))
 132         end
 133
 134         -- Movement-related node facts
 135         if minetest.get_item_group(itemstring, "disable_jump") == 1 and not def.climbable then
 136                 if def.liquidtype == "none" then
 137                         desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DEFAULT, S("No jumping"))
 138                 else
 139                         desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DEFAULT, S("No swimming upwards"))
 140                 end
 141         end
 142         if def.climbable then
 143                 if minetest.get_item_group(itemstring, "disable_jump") == 1 then
 144                         desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DEFAULT, S("Climbable (only downwards)"))
 145                 else
 146                         desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DEFAULT, S("Climbable"))
 147                 end
 148         end
 149         if minetest.get_item_group(itemstring, "slippery") >= 1 then
 150                 desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DEFAULT, S("Slippery"))
 151         end
 152         local tmp = minetest.get_item_group(itemstring, "bouncy")
 153         if tmp >= 1 then
 154                 desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DEFAULT, S("Bouncy (@1%)", tmp))
 155         end
 156
 157         -- Node appearance
 158         tmp = def.light_source
 159         if tmp and tmp >= 1 then
 160                 desc = desc .. "\n" .. minetest.colorize(tt.COLOR_DEFAULT, S("Luminance: @1", tmp))
 161         end
 162
 163
 164         if desc == "" then
 165                 desc = nil
 166         end
 167         return desc, false
 168 end)
 169