enchanting.lua

   1 local enchanting = {}
   2 screwdriver = screwdriver or {}
   3
   4 function enchanting.formspec(pos, tooltype)
   5         local meta = minetest.get_meta(pos)
   6         local formspec = "size[9,9;]"..default.gui_slots..default.get_hotbar_bg(0.5,4.5)..
   7                 "bgcolor[#080808BB;true]background[0,0;9,9;ench_ui.png]list[context;tool;0.9,2.9;1,1;]list[context;mese;2,2.9;1,1;]image[2,2.9;1,1;mese_layout.png]list[current_player;main;0.5,4.5;8,4;]"
   8
   9         if tooltype == "sword" then
  10                 formspec = formspec.."image_button[3.9,2.9;4,0.92;bg_btn.png;sharp;Sharpness]"
  11         elseif tooltype == "tool" then
  12                 formspec = formspec.."image_button[3.9,0.85;4,0.92;bg_btn.png;fast;Efficiency]image_button[3.9,1.77;4,1.12;bg_btn.png;durable;Durability]"
  13         elseif tooltype == "armor" then
  14                 formspec = formspec.."image_button[3.9,0.85;4,0.92;bg_btn.png;strong;Strength]"
  15         elseif tooltype == "boots" then
  16                 formspec = formspec.."image_button[3.9,0.85;4,0.92;bg_btn.png;strong;Strength]image_button[3.9,1.77;4,1.12;bg_btn.png;speed;Speed]"
  17         end
  18
  19         meta:set_string("formspec", formspec)
  20         return formspec
  21 end
  22
  23 function enchanting.on_put(pos, listname, _, stack, _)
  24         local stn = stack:get_name()
  25         local meta = minetest.get_meta(pos)
  26
  27         if listname == "tool" then
  28                 if stn:find("pick") or stn:find("axe") or stn:find("shovel") then
  29                         meta:set_string("formspec", enchanting.formspec(pos, "tool"))
  30                 elseif stn:find("sword") then
  31                         meta:set_string("formspec", enchanting.formspec(pos, "sword"))
  32                 elseif stn:find("chestplate") or stn:find("leggings") or stn:find("helmet") then
  33                         meta:set_string("formspec", enchanting.formspec(pos, "armor"))
  34                 elseif stn:find("boots") then
  35                         meta:set_string("formspec", enchanting.formspec(pos, "boots"))
  36                 end
  37         end
  38 end
  39
  40 function enchanting.fields(pos, _, fields, _)
  41         local inv = minetest.get_meta(pos):get_inventory()
  42         local toolstack = inv:get_stack("tool", 1)
  43         local toolstack_name = toolstack:get_name()
  44         local mesestack = inv:get_stack("mese", 1)
  45         local modname, toolname = toolstack_name:match("([%w_]+):([%w_]+)")
  46         local toolwear = toolstack:get_wear()
  47         local mese = mesestack:get_count()
  48         local ench = dump(fields):match("%w+")
  49         if ench == "quit" then return end
  50
  51         if mese > 0 and fields[ench] then
  52                 local enchanted_tool = modname..":enchanted_"..toolname.."_"..ench
  53                 local tdef = minetest.registered_tools[enchanted_tool]
  54
  55                 if tdef then
  56                         toolstack:replace(enchanted_tool)
  57                         toolstack:add_wear(toolwear)
  58                         mesestack:take_item()
  59                         inv:set_stack("mese", 1, mesestack)
  60                         inv:set_stack("tool", 1, toolstack)
  61                 end
  62         end
  63 end
  64
  65 function enchanting.dig(pos, _)
  66         local inv = minetest.get_meta(pos):get_inventory()
  67         return inv:is_empty("tool") and inv:is_empty("mese")
  68 end
  69
  70 function enchanting.put(_, listname, _, stack, _)
  71         local toolstack = stack:get_name()
  72         local count = stack:get_count()
  73
  74         if listname == "mese" and
  75                 toolstack ~= "default:mese_crystal" then return 0
  76         elseif listname == "tool" and not
  77                 minetest.registered_tools[toolstack] then return 0
  78         end
  79         return count
  80 end
  81
  82 xdecor.register("enchantment_table", {
  83         description = "Enchantment Table",
  84         tiles = {
  85                 "xdecor_enchantment_top.png", "xdecor_enchantment_bottom.png",
  86                 "xdecor_enchantment_side.png", "xdecor_enchantment_side.png",
  87                 "xdecor_enchantment_side.png", "xdecor_enchantment_side.png"
  88         },
  89         groups = {cracky=1, oddly_breakable_by_hand=1, level=1},
  90         sounds = default.node_sound_stone_defaults(),
  91         on_rotate = screwdriver.rotate_simple,
  92         can_dig = enchanting.dig,
  93         on_construct = function(pos)
  94                 local meta = minetest.get_meta(pos)
  95                 enchanting.formspec(pos, nil)
  96                 meta:set_string("infotext", "Enchantment Table")
  97
  98                 local inv = meta:get_inventory()
  99                 inv:set_size("tool", 1)
 100                 inv:set_size("mese", 1)
 101         end,
 102         enchanting.formspec,
 103         on_receive_fields = enchanting.fields,
 104         on_metadata_inventory_put = enchanting.on_put,
 105         allow_metadata_inventory_put = enchanting.put,
 106         allow_metadata_inventory_move = function(...) return 0 end,
 107         on_metadata_inventory_take = function(pos, listname, _, _, _)
 108                 if listname == "tool" then enchanting.formspec(pos, nil) end
 109         end
 110 })
 111
 112 local function cap(str) return str:gsub("^%l", string.upper) end
 113
 114  -- Higher number = stronger enchant.
 115 local use_factor = 1.2
 116 local times_subtractor = 0.1
 117 local damage_adder = 1
 118 local strenght_factor = 1.2
 119
 120 local tools = {
 121         --[[ Registration format :
 122                 [Mod name] = {
 123                         {materials},
 124                         {tool name, tool group, {enchantments}}
 125                  }
 126         --]]
 127         ["default"] = {
 128                 {"steel", "bronze", "mese", "diamond"},
 129                 {"axe", "choppy", {"durable", "fast"}},
 130                 {"pick", "cracky", {"durable", "fast"}},
 131                 {"shovel", "crumbly", {"durable", "fast"}},
 132                 {"sword", "fleshy", {"sharp"}}
 133         },
 134         ["3d_armor"] = {
 135                 {"steel", "bronze", "gold", "diamond"},
 136                 {"boots", nil, {"strong", "speed"}},
 137                 {"chestplate", nil, {"strong"}},
 138                 {"helmet", nil, {"strong"}},
 139                 {"leggings", nil, {"strong"}}
 140         }
 141 }
 142
 143 for mod, defs in pairs(tools) do
 144 for _, mat in pairs(defs[1]) do
 145 for _, tooldef in next, defs, 1 do
 146 for _, ench in pairs(tooldef[3]) do
 147         local tool, group, material, enchant = tooldef[1], tooldef[2], mat, ench
 148         local original_tool = minetest.registered_tools[mod..":"..tool.."_"..material]
 149
 150         if original_tool then
 151                 if mod == "default" then
 152                         local original_damage_groups = original_tool.tool_capabilities.damage_groups
 153                         local original_groupcaps = original_tool.tool_capabilities.groupcaps
 154                         local groupcaps = table.copy(original_groupcaps)
 155                         local fleshy = original_damage_groups.fleshy
 156                         local full_punch_interval = original_tool.tool_capabilities.full_punch_interval
 157                         local max_drop_level = original_tool.tool_capabilities.max_drop_level
 158
 159                         if enchant == "durable" then
 160                                 groupcaps[group].uses = math.ceil(original_groupcaps[group].uses * use_factor)
 161                         elseif enchant == "fast" then
 162                                 for i = 1, 3 do
 163                                         groupcaps[group].times[i] = original_groupcaps[group].times[i] - times_subtractor
 164                                 end
 165                         elseif enchant == "sharp" then
 166                                 fleshy = fleshy + damage_adder
 167                         end
 168
 169                         minetest.register_tool(":"..mod..":enchanted_"..tool.."_"..material.."_"..enchant, {
 170                                 description = string.format("Enchanted %s %s (%s)", cap(material), cap(tool), cap(enchant)),
 171                                 inventory_image = original_tool.inventory_image.."^[colorize:violet:50",
 172                                 wield_image = original_tool.wield_image,
 173                                 groups = {not_in_creative_inventory=1},
 174                                 tool_capabilities = {
 175                                         groupcaps = groupcaps, damage_groups = {fleshy = fleshy},
 176                                         full_punch_interval = full_punch_interval, max_drop_level = max_drop_level
 177                                 }
 178                         })
 179                 end
 180
 181                 if mod == "3d_armor" then
 182                         local original_armor_groups = original_tool.groups
 183                         local armorcaps = table.copy(original_armor_groups)
 184                         local armorcaps = {}
 185                         armorcaps.not_in_creative_inventory=1
 186
 187                         for armor_group, value in pairs(original_armor_groups) do
 188                                 if enchant == "strong" then
 189                                         armorcaps[armor_group] = math.ceil(value * 1.2)
 190                                 elseif enchant == "speed" then
 191                                         armorcaps[armor_group] = value
 192                                         armorcaps.physics_speed = 0.3
 193                                         armorcaps.physics_jump = 0.2
 194                                 end
 195                         end
 196
 197                         minetest.register_tool(":"..mod..":enchanted_"..tool.."_"..material.."_"..enchant, {
 198                                 description = string.format("Enchanted %s %s (%s)", cap(material), cap(tool), cap(enchant)),
 199                                 inventory_image = original_tool.inventory_image.."^[colorize:blue:20",
 200                                 wield_image = original_tool.wield_image,
 201                                 groups = armorcaps,
 202                                 wear = 0
 203                         })
 204                 end
 205         end
 206         minetest.register_alias("xdecor:enchanted_"..tool.."_"..material.."_"..enchant, mod..":enchanted_"..tool.."_"..material.."_"..enchant)
 207         minetest.register_alias(":"..mod..":enchanted_"..tool.."_"..material.."_"..enchant, mod..":enchanted_"..tool.."_"..material.."_"..enchant)
 208 end
 209 end
 210 end
 211 end
 212