init.lua

   1 local S = minetest.get_translator("tt")
   2 local COLOR_DEFAULT = "#d0ffd0"
   3 local COLOR_DANGER = "#ffff00"
   4 local COLOR_GOOD = "#00ff00"
   5
   6 tt = {}
   7 tt.registered_snippets = {}
   8
   9 local function append_descs()
  10         for itemstring, def in pairs(minetest.registered_items) do
  11                 if itemstring ~= "" and itemstring ~= "air" and itemstring ~= "ignore" and itemstring ~= "unknown" and def ~= nil and def.description ~= nil and def.description ~= "" and def._tt_ignore ~= true then
  12                         local desc = def.description
  13                         local orig_desc = desc
  14                         -- Custom text
  15                         if def._tt_help then
  16                                 desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, def._tt_help)
  17                         end
  18                         -- Tool info
  19                         if def.tool_capabilities then
  20                                 -- Digging stats
  21                                 if def.tool_capabilities.groupcaps then
  22                                         -- TODO: Add more detail (such as digging speed)
  23                                         --local groups = {}
  24                                         --for group, caps in pairs(def.tool_capabilities.groupcaps) do
  25                                         --      table.insert(groups, group)
  26                                         --end
  27                                         --desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Digs: @1", table.concat(groups, ", ")))
  28                                 end
  29                                 -- Weapon stats
  30                                 if def.tool_capabilities.damage_groups then
  31                                         for group, damage in pairs(def.tool_capabilities.damage_groups) do
  32                                                 local msg
  33                                                 if group == "fleshy" then
  34                                                         if damage >= 0 then
  35                                                                 msg = S("Damage: @1", damage)
  36                                                         else
  37                                                                 msg = S("Healing: @1", math.abs(damage))
  38                                                         end
  39                                                 else
  40                                                         if damage >= 0 then
  41                                                                 msg = S("Damage (@1): @2", group, damage)
  42                                                         else
  43                                                                 msg = S("Healing (@1): @2", group, math.abs(damage))
  44                                                         end
  45                                                 end
  46                                                 desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, msg)
  47                                         end
  48                                         local full_punch_interval = def.tool_capabilities.full_punch_interval
  49                                         if not full_punch_interval then
  50                                                 full_punch_interval = 1
  51                                         end
  52                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Full punch interval: @1s", full_punch_interval))
  53                                 end
  54                         end
  55                         -- Food
  56                         if def._tt_food then
  57                                 desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Food item"))
  58                                 if def._tt_food_hp then
  59                                         local msg = S("+@1 food points", def._tt_food_hp)
  60                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, msg)
  61                                 end
  62                                 -- NOTE: This is unused atm
  63                                 --[[if def._tt_food_satiation then
  64                                         if def._tt_food_satiation >= 0 then
  65                                                 msg = S("+@1 satiation", def._tt_food_satiation)
  66                                         else
  67                                                 msg = S("@1 satiation", def._tt_food_satiation)
  68                                         end
  69                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, msg)
  70                                 end]]
  71                         end
  72                         -- Node info
  73                         -- Damage-related
  74                         do
  75                                 if def.damage_per_second then
  76                                         if def.damage_per_second > 0 then
  77                                                 desc = desc .. "\n" .. minetest.colorize(COLOR_DANGER, S("Contact damage: @1 per second", def.damage_per_second))
  78                                         elseif def.damage_per_second < 0 then
  79                                                 desc = desc .. "\n" .. minetest.colorize(COLOR_GOOD, S("Contact healing: @1 per second", math.abs(def.damage_per_second)))
  80                                         end
  81                                 end
  82                                 if def.drowning and def.drowning ~= 0 then
  83                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DANGER, S("Drowning damage: @1", def.drowning))
  84                                 end
  85                                 local tmp = minetest.get_item_group(itemstring, "fall_damage_add_percent")
  86                                 if tmp > 0 then
  87                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DANGER, S("Fall damage: +@1%", tmp))
  88                                 elseif tmp == -100 then
  89                                         desc = desc .. "\n" .. minetest.colorize(COLOR_GOOD, S("No fall damage"))
  90                                 elseif tmp < 0 then
  91                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Fall damage: @1%", tmp))
  92                                 end
  93                         end
  94                         -- Movement-related node facts
  95                         if minetest.get_item_group(itemstring, "disable_jump") == 1 and not def.climbable then
  96                                 if def.liquidtype == "none" then
  97                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("No jumping"))
  98                                 else
  99                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("No swimming upwards"))
 100                                 end
 101                         end
 102                         if def.climbable then
 103                                 if minetest.get_item_group(itemstring, "disable_jump") == 1 then
 104                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Climbable (only downwards)"))
 105                                 else
 106                                         desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Climbable"))
 107                                 end
 108                         end
 109                         if minetest.get_item_group(itemstring, "slippery") >= 1 then
 110                                 desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Slippery"))
 111                         end
 112                         local tmp = minetest.get_item_group(itemstring, "bouncy")
 113                         if tmp >= 1 then
 114                                 desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Bouncy (@1%)", tmp))
 115                         end
 116                         -- Node appearance
 117                         tmp = def.light_source
 118                         if tmp and tmp >= 1 then
 119                                 desc = desc .. "\n" .. minetest.colorize(COLOR_DEFAULT, S("Luminance: @1", tmp))
 120                         end
 121                         -- Custom functions
 122                         for s=1, #tt.registered_snippets do
 123                                 local str, snippet_color = tt.registered_snippets[s](itemstring)
 124                                 if not snippet_color then
 125                                         snippet_color = COLOR_DEFAULT
 126                                 end
 127                                 if str then
 128                                         desc = desc .. "\n" .. minetest.colorize(snippet_color, str)
 129                                 end
 130                         end
 131
 132                         minetest.override_item(itemstring, { description = desc, _tt_original_description = orig_desc })
 133                 end
 134         end
 135 end
 136
 137 tt.register_snippet = function(func)
 138         table.insert(tt.registered_snippets, func)
 139 end
 140
 141 minetest.register_on_mods_loaded(append_descs)