enchanting.lua

   1 local enchanting = {}
   2 screwdriver = screwdriver or {}
   3
   4 function enchanting.formspec(pos, tooltype)
   5         local xbg = default.gui_slots..default.get_hotbar_bg(0.5,4.5)
   6         local meta = minetest.get_meta(pos)
   7         local formspec = "size[9,9;]"..xbg..
   8                 "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;]"
   9
  10         if tooltype == "sword" then
  11                 formspec = formspec.."image_button[3.9,2.95;4,0.9;bg_btn.png;sharp;Sharpness]"
  12         elseif tooltype == "tool" then
  13                 formspec = formspec.."image_button[3.9,0.9;4,0.9;bg_btn.png;fast;Efficiency]image_button[3.9,1.82;4,1.1;bg_btn.png;durable;Durability]"
  14         elseif tooltype == "armor" then
  15                 formspec = formspec.."image_button[3.9,0.9;4,0.9;bg_btn.png;strong;Strength]"
  16         elseif tooltype == "boots" then
  17                 formspec = formspec.."image_button[3.9,0.9;4,0.9;bg_btn.png;strong;Strength]image_button[3.9,1.82;4,1.1;bg_btn.png;speed;Speed]"
  18         end
  19
  20         meta:set_string("formspec", formspec)
  21         meta:set_string("infotext", "Enchantment Table")
  22
  23         local inv = meta:get_inventory()
  24         inv:set_size("tool", 1)
  25         inv:set_size("mese", 1)
  26
  27         return formspec
  28 end
  29
  30 function enchanting.on_put(pos, listname, _, stack, _)
  31         local stn = stack:get_name()
  32         local meta = minetest.get_meta(pos)
  33
  34         if listname == "tool" then
  35                 if stn:find("pick") or stn:find("axe") or stn:find("shovel") then
  36                         meta:set_string("formspec", enchanting.formspec(pos, "tool"))
  37                 elseif stn:find("sword") then
  38                         meta:set_string("formspec", enchanting.formspec(pos, "sword"))
  39                 elseif stn:find("chestplate") or stn:find("leggings") or stn:find("helmet") then
  40                         meta:set_string("formspec", enchanting.formspec(pos, "armor"))
  41                 elseif stn:find("boots") then
  42                         meta:set_string("formspec", enchanting.formspec(pos, "boots"))
  43                 end
  44         end
  45 end
  46
  47 function enchanting.fields(pos, _, fields, _)
  48         local inv = minetest.get_meta(pos):get_inventory()
  49         local toolstack = inv:get_stack("tool", 1)
  50         local toolstack_name = toolstack:get_name()
  51         local mesestack = inv:get_stack("mese", 1)
  52         local modname, toolname = toolstack_name:match("([%w_]+):([%w_]+)")
  53         local toolwear = toolstack:get_wear()
  54         local mese = mesestack:get_count()
  55         local ench = dump(fields):match("%w+")
  56         if ench == "quit" then return end
  57
  58         if mese > 0 and fields[ench] then
  59                 local enchanted_tool = modname..":enchanted_"..toolname.."_"..ench
  60                 local tdef = minetest.registered_tools[enchanted_tool]
  61
  62                 if tdef then
  63                         toolstack:replace(enchanted_tool)
  64                         toolstack:add_wear(toolwear)
  65                         mesestack:take_item()
  66                         inv:set_stack("mese", 1, mesestack)
  67                         inv:set_stack("tool", 1, toolstack)
  68                 end
  69         end
  70 end
  71
  72 function enchanting.dig(pos, _)
  73         local inv = minetest.get_meta(pos):get_inventory()
  74         return inv:is_empty("tool") and inv:is_empty("mese")
  75 end
  76
  77 function enchanting.put(_, listname, _, stack, _)
  78         local toolstack = stack:get_name()
  79         local count = stack:get_count()
  80
  81         if listname == "mese" and
  82                 toolstack ~= "default:mese_crystal" then return 0
  83         elseif listname == "tool" and not
  84                 minetest.registered_tools[toolstack] then return 0
  85         end
  86         return count
  87 end
  88
  89 xdecor.register("enchantment_table", {
  90         description = "Enchantment Table",
  91         tiles = {
  92                 "xdecor_enchantment_top.png", "xdecor_enchantment_bottom.png",
  93                 "xdecor_enchantment_side.png", "xdecor_enchantment_side.png",
  94                 "xdecor_enchantment_side.png", "xdecor_enchantment_side.png"
  95         },
  96         groups = {cracky=1, oddly_breakable_by_hand=1, level=2},
  97         sounds = default.node_sound_stone_defaults(),
  98         on_rotate = screwdriver.rotate_simple,
  99         can_dig = enchanting.dig,
 100         on_construct = enchanting.formspec,
 101         on_receive_fields = enchanting.fields,
 102         on_metadata_inventory_put = enchanting.on_put,
 103         allow_metadata_inventory_put = enchanting.put,
 104         allow_metadata_inventory_move = function(...) return 0 end,
 105         on_metadata_inventory_take = function(pos, listname, _, _, _)
 106                 if listname == "tool" then enchanting.formspec(pos, nil) end
 107         end
 108 })
 109
 110 local function cap(str) return str:gsub("^%l", string.upper) end
 111
 112  -- Higher number = stronger enchant.
 113 local use_factor = 1.2
 114 local times_subtractor = 0.1
 115 local damage_adder = 1
 116 local strenght_factor = 1.2
 117
 118 local tools = {
 119         --[[ Registration format :
 120                 [Mod name] = {
 121                         {materials},
 122                         {tool name, tool group, {enchantments}}
 123                  }
 124         --]]
 125         ["default"] = {
 126                 {"steel", "bronze", "mese", "diamond"},
 127                 {"axe", "choppy", {"durable", "fast"}},
 128                 {"pick", "cracky", {"durable", "fast"}},
 129                 {"shovel", "crumbly", {"durable", "fast"}},
 130                 {"sword", "fleshy", {"sharp"}}
 131         },
 132         ["3d_armor"] = {
 133                 {"steel", "bronze", "gold", "diamond"},
 134                 {"boots", nil, {"strong", "speed"}},
 135                 {"chestplate", nil, {"strong"}},
 136                 {"helmet", nil, {"strong"}},
 137                 {"leggings", nil, {"strong"}}
 138         }
 139 }
 140
 141 for mod, defs in pairs(tools) do
 142 for _, mat in pairs(defs[1]) do
 143 for _, tooldef in next, defs, 1 do
 144 for _, ench in pairs(tooldef[3]) do
 145         local tool, group, material, enchant = tooldef[1], tooldef[2], mat, ench
 146         local original_tool = minetest.registered_tools[mod..":"..tool.."_"..material]
 147
 148         if original_tool then
 149                 if mod == "default" then
 150                         local original_damage_groups = original_tool.tool_capabilities.damage_groups
 151                         local original_groupcaps = original_tool.tool_capabilities.groupcaps
 152                         local groupcaps = table.copy(original_groupcaps)
 153                         local fleshy = original_damage_groups.fleshy
 154                         local full_punch_interval = original_tool.tool_capabilities.full_punch_interval
 155                         local max_drop_level = original_tool.tool_capabilities.max_drop_level
 156
 157                         if enchant == "durable" then
 158                                 groupcaps[group].uses = math.ceil(original_groupcaps[group].uses * use_factor)
 159                         elseif enchant == "fast" then
 160                                 for i = 1, 3 do
 161                                         groupcaps[group].times[i] = original_groupcaps[group].times[i] - times_subtractor
 162                                 end
 163                         elseif enchant == "sharp" then
 164                                 fleshy = fleshy + damage_adder
 165                         end
 166
 167                         minetest.register_tool(":"..mod..":enchanted_"..tool.."_"..material.."_"..enchant, {
 168                                 description = string.format("Enchanted %s %s (%s)", cap(material), cap(tool), cap(enchant)),
 169                                 inventory_image = original_tool.inventory_image.."^[colorize:violet:50",
 170                                 wield_image = original_tool.wield_image,
 171                                 groups = {not_in_creative_inventory=1},
 172                                 tool_capabilities = {
 173                                         groupcaps = groupcaps, damage_groups = {fleshy = fleshy},
 174                                         full_punch_interval = full_punch_interval, max_drop_level = max_drop_level
 175                                 }
 176                         })
 177                 end
 178
 179                 if mod == "3d_armor" then
 180                         local original_armor_groups = original_tool.groups
 181                         local armorcaps = table.copy(original_armor_groups)
 182                         local armorcaps = {}
 183                         armorcaps.not_in_creative_inventory=1
 184
 185                         for armor_group, value in pairs(original_armor_groups) do
 186                                 if enchant == "strong" then
 187                                         armorcaps[armor_group] = math.ceil(value * 1.2)
 188                                 elseif enchant == "speed" then
 189                                         armorcaps[armor_group] = value
 190                                         armorcaps.physics_speed = 0.4
 191                                         armorcaps.physics_jump = 0.2
 192                                 end
 193                         end
 194
 195                         minetest.register_tool(":"..mod..":enchanted_"..tool.."_"..material.."_"..enchant, {
 196                                 description = string.format("Enchanted %s %s (%s)", cap(material), cap(tool), cap(enchant)),
 197                                 inventory_image = original_tool.inventory_image.."^[colorize:blue:20",
 198                                 wield_image = original_tool.wield_image,
 199                                 groups = armorcaps,
 200                                 wear = 0
 201                         })
 202                 end
 203         end
 204         minetest.register_alias("xdecor:enchanted_"..tool.."_"..material.."_"..enchant, mod..":enchanted_"..tool.."_"..material.."_"..enchant)
 205         minetest.register_alias(":"..mod..":enchanted_"..tool.."_"..material.."_"..enchant, mod..":enchanted_"..tool.."_"..material.."_"..enchant)
 206 end
 207 end
 208 end
 209 end
 210