mods/armor/init.lua

   1 function recalculate_armor(player)
   2     if not player or (player and not player:is_player()) then return end
   3     local inv = player:get_inventory()
   4     local meta = player:get_meta()
   5     local player_skin = meta:get_string("skin")
   6
   7     local stack = inv:get_stack("armor_head",1):get_name()
   8     stack = stack:gsub("_item.png","")
   9     stack = stack:gsub("armor:","")
  10     if stack ~= "" then
  11         player_skin = player_skin.."^"..stack..".png"
  12     end
  13
  14     stack = inv:get_stack("armor_torso",1):get_name()
  15     stack = stack:gsub("_item.png","")
  16     stack = stack:gsub("armor:","")
  17     if stack ~= "" then
  18         player_skin = player_skin.."^"..stack..".png"
  19     end
  20
  21     stack = inv:get_stack("armor_legs",1):get_name()
  22     stack = stack:gsub("_item.png","")
  23     stack = stack:gsub("armor:","")
  24     if stack ~= "" then
  25         player_skin = player_skin.."^"..stack..".png"
  26     end
  27
  28     stack = inv:get_stack("armor_feet",1):get_name()
  29     stack = stack:gsub("_item.png","")
  30     stack = stack:gsub("armor:","")
  31     if stack ~= "" then
  32         player_skin = player_skin.."^"..stack..".png"
  33     end
  34     player:set_properties({textures = {player_skin}})
  35 end
  36
  37
  38 minetest.register_on_joinplayer(function(player)
  39     local inv = player:get_inventory()
  40
  41     inv:set_size("armor_head" ,1)
  42     inv:set_size("armor_torso",1)
  43     inv:set_size("armor_legs" ,1)
  44     inv:set_size("armor_feet" ,1)
  45
  46     minetest.after(0.1,function()
  47         recalculate_armor(player)
  48     end)
  49 end)
  50
  51 minetest.register_on_player_inventory_action(function(player, action, inventory, inventory_info)
  52     if inventory_info.from_list == "armor_head" or inventory_info.from_list == "armor_torso" or inventory_info.from_list == "armor_legs" or inventory_info.from_list == "armor_feet" or
  53        inventory_info.to_list   == "armor_head" or inventory_info.to_list   == "armor_torso" or inventory_info.to_list   == "armor_legs" or inventory_info.to_list   == "armor_feet" then
  54         minetest.after(0,function()
  55             recalculate_armor(player)
  56         end)
  57     end
  58 end)
  59
  60 --only allow players to put armor in the right slots to stop exploiting chestplates
  61 minetest.register_allow_player_inventory_action(function(player, action, inventory, inventory_info)
  62     if inventory_info.to_list == "armor_head" then
  63         local stack = inventory:get_stack(inventory_info.from_list,inventory_info.from_index)
  64         local item = stack:get_name()
  65         if minetest.get_item_group(item, "helmet") == 0 then
  66             return(0)
  67         end
  68     elseif inventory_info.to_list == "armor_torso" then
  69         local stack = inventory:get_stack(inventory_info.from_list,inventory_info.from_index)
  70         local item = stack:get_name()
  71         if minetest.get_item_group(item, "chestplate") == 0 then
  72             return(0)
  73         end
  74     elseif inventory_info.to_list == "armor_legs" then
  75         local stack = inventory:get_stack(inventory_info.from_list,inventory_info.from_index)
  76         local item = stack:get_name()
  77         if minetest.get_item_group(item, "leggings") == 0 then
  78             return(0)
  79         end
  80     elseif inventory_info.to_list == "armor_feet" then
  81         local stack = inventory:get_stack(inventory_info.from_list,inventory_info.from_index)
  82         local item = stack:get_name()
  83         if minetest.get_item_group(item, "boots") == 0 then
  84             return(0)
  85         end
  86     end
  87 end)
  88
  89 local armor_type = {["helmet"]=2,["chestplate"]=5,["leggings"]=3,["boots"]=2}
  90 local materials = {["iron"]=2,["chain"]=4,["gold"]=3,["diamond"]=7}
  91
  92 local function bool_int(state)
  93     if state == true then return(1) end
  94     if state == false or not state then return(0) end
  95 end
  96
  97 for material_id,material in pairs(materials) do
  98     for armor_id,armor in pairs(armor_type) do
  99         print(material_id,material,"|",armor_id,armor)
 100         minetest.register_tool("armor:"..material_id.."_"..armor_id,{
 101             description = material_id:gsub("^%l", string.upper).." "..armor_id:gsub("^%l", string.upper),
 102
 103             groups = {
 104                 armor         = 1,
 105                 armor_level   = material,
 106                 armor_defense = armor,
 107                 helmet        = bool_int(armor_id == "helmet"),
 108                 chestplate    = bool_int(armor_id == "chestplate"),
 109                 leggings      = bool_int(armor_id == "leggings"),
 110                 boots         = bool_int(armor_id == "boots"),
 111             },
 112             inventory_image = material_id.."_"..armor_id.."_item.png",
 113             stack_max = 1,
 114             tool_capabilities = {
 115                 full_punch_interval = 0,
 116                 max_drop_level = 0,
 117                 groupcaps = {
 118                 },
 119                 damage_groups = {
 120
 121                 },
 122                 punch_attack_uses = 0,
 123             }
 124         })
 125
 126         if armor_id == "helmet" then
 127             minetest.register_craft({
 128                 output = "armor:"..material_id.."_"..armor_id,
 129                 recipe = {
 130                     {"main:"..material_id, "main:"..material_id, "main:"..material_id},
 131                     {"main:"..material_id, ""                  , "main:"..material_id},
 132                     {""                  , ""                  , ""                  }
 133                 }
 134             })
 135         elseif armor_id == "chestplate" then
 136             minetest.register_craft({
 137                 output = "armor:"..material_id.."_"..armor_id,
 138                 recipe = {
 139                     {"main:"..material_id, ""                  , "main:"..material_id},
 140                     {"main:"..material_id, "main:"..material_id, "main:"..material_id},
 141                     {"main:"..material_id, "main:"..material_id, "main:"..material_id}
 142                 }
 143             })
 144         elseif armor_id == "leggings" then
 145             minetest.register_craft({
 146                 output = "armor:"..material_id.."_"..armor_id,
 147                 recipe = {
 148                     {"main:"..material_id, "main:"..material_id, "main:"..material_id},
 149                     {"main:"..material_id, ""                  , "main:"..material_id},
 150                     {"main:"..material_id, ""                  , "main:"..material_id}
 151                 }
 152             })
 153         elseif armor_id == "boots" then
 154             minetest.register_craft({
 155                 output = "armor:"..material_id.."_"..armor_id,
 156                 recipe = {
 157                     {""                  , "", ""                  },
 158                     {"main:"..material_id, "", "main:"..material_id},
 159                     {"main:"..material_id, "", "main:"..material_id}
 160                 }
 161             })
 162         end
 163
 164     end
 165 end