enchanting.lua

   1 local function enchconstruct(pos)
   2         local meta = minetest.get_meta(pos)
   3         meta:set_string("formspec", "size[8,7;]"..xdecor.fancy_gui..
   4                 "label[0.85,-0.15;Enchant]"..
   5                 "image[0.6,0.2;2,2;xdecor_enchbook.png]"..
   6                 "image[1.5,2;1,1;ench_mese_layout.png]"..
   7                 "list[current_name;tool;0.5,2;1,1;]"..
   8                 "list[current_name;mese;1.5,2;1,1;]"..
   9                 "image_button[2.75,0;5,1.5;ench_bg.png;durable;Durable]"..
  10                 "image_button[2.75,1.5;5,1.5;ench_bg.png;fast;Fast]"..
  11                 "list[current_player;main;0,3.3;8,4;]")
  12         meta:set_string("infotext", "Enchantment Table")
  13
  14         local inv = meta:get_inventory()
  15         inv:set_size("tool", 1)
  16         inv:set_size("mese", 1)
  17 end
  18
  19 local function is_allowed_tool(toolname)
  20         local tdef = minetest.registered_tools[toolname]
  21         if tdef and string.find(toolname, "default:") and not
  22                         string.find(toolname, "sword") and not
  23                         string.find(toolname, "stone") and not
  24                         string.find(toolname, "wood") then
  25                 return 1
  26         else return 0 end
  27 end
  28
  29 local function enchfields(pos, formname, fields, sender)
  30         local meta = minetest.get_meta(pos)
  31         local inv = meta:get_inventory()
  32         local toolstack = inv:get_stack("tool", 1)
  33         local mesestack = inv:get_stack("mese", 1)
  34         local toolname = toolstack:get_name()
  35         local mese = mesestack:get_count()
  36         local enchs = {"durable", "fast"}
  37
  38         for _, e in pairs(enchs) do
  39                 if is_allowed_tool(toolname) ~= 0 and mese > 0 and fields[e] then
  40                         toolstack:replace("xdecor:enchanted_"..string.sub(toolname, 9).."_"..e)
  41                         mesestack:take_item()
  42                         inv:set_stack("mese", 1, mesestack)
  43                         inv:set_stack("tool", 1, toolstack)
  44                 end
  45         end
  46 end
  47
  48 local function enchdig(pos, player)
  49         local meta = minetest.get_meta(pos)
  50         local inv = meta:get_inventory()
  51
  52         if not inv:is_empty("tool") or not inv:is_empty("mese") then
  53                 return false
  54         end
  55         return true
  56 end
  57
  58 local function enchput(pos, listname, index, stack, player)
  59         local toolname = stack:get_name()
  60         local count = stack:get_count()
  61
  62         if listname == "mese" then
  63                 if toolname == "default:mese_crystal" then return count
  64                         else return 0 end
  65         end
  66         if listname == "tool" then
  67                 return is_allowed_tool(toolname)
  68         end
  69         return count
  70 end
  71
  72 xdecor.register("enchantment_table", {
  73         description = "Enchantment Table",
  74         tiles = {
  75                 "xdecor_enchantment_top.png", "xdecor_enchantment_bottom.png",
  76                 "xdecor_enchantment_side.png", "xdecor_enchantment_side.png",
  77                 "xdecor_enchantment_side.png", "xdecor_enchantment_side.png"
  78         },
  79         groups = {cracky=1},
  80         sounds = xdecor.stone,
  81         on_construct = enchconstruct,
  82         can_dig = enchdig,
  83         allow_metadata_inventory_put = enchput,
  84         on_receive_fields = enchfields
  85 })
  86
  87 local tools = {
  88         {"axe", "choppy"}, {"pick", "cracky"}, {"shovel", "crumbly"}
  89 }
  90 local materials = {"steel", "bronze", "mese", "diamond"}
  91
  92 for _, t in pairs(tools) do
  93 for _, m in pairs(materials) do
  94         local tool, group = t[1], t[2]
  95         local toolname = tool.."_"..m
  96
  97         local registered_tool = {}
  98         registered_tool = minetest.registered_tools["default:"..toolname]["tool_capabilities"]["groupcaps"][group]
  99
 100         local times = registered_tool["times"]
 101         local uses = registered_tool["uses"]
 102         local dmg = registered_tool["damage_groups"]
 103         local maxlvl = registered_tool["maxlevel"]
 104
 105         local dig_faster, use_longer = {}, {}
 106         use_longer = registered_tool["uses"] * 1.1 -- Wearing factor for enchanted tools (higher number = longer use).
 107         for i = 1, 3 do
 108                 dig_faster[i] = registered_tool["times"][i] - 0.1 -- Digging factor for enchanted tools (lower number = faster dig).
 109         end
 110
 111         --- Pickaxes ---
 112
 113         minetest.register_tool("xdecor:enchanted_pick_"..m.."_durable", {
 114                 description = "Enchanted "..string.sub(string.upper(m), 0, 1)..string.sub(m, 2).." Pickaxe (Durable)",
 115                 inventory_image = minetest.registered_tools["default:pick_"..m]["inventory_image"],
 116                 groups = {not_in_creative_inventory=1},
 117                 tool_capabilities = {
 118                         groupcaps = {
 119                                 cracky = {times=times, uses=use_longer, maxlevel=maxlvl}
 120                         },
 121                         damage_groups = dmg
 122                 }
 123         })
 124
 125         minetest.register_tool("xdecor:enchanted_pick_"..m.."_fast", {
 126                 description = "Enchanted "..string.sub(string.upper(m), 0, 1)..string.sub(m, 2).." Pickaxe (Fast)",
 127                 inventory_image = minetest.registered_tools["default:pick_"..m]["inventory_image"],
 128                 groups = {not_in_creative_inventory=1},
 129                 tool_capabilities = {
 130                         groupcaps = {
 131                                 cracky = {times=dig_faster, uses=uses, maxlevel=maxlvl}
 132                         },
 133                         damage_groups = dmg
 134                 }
 135         })
 136
 137         --- Axes ---
 138
 139         minetest.register_tool("xdecor:enchanted_axe_"..m.."_durable", {
 140                 description = "Enchanted "..string.sub(string.upper(m), 0, 1)..string.sub(m, 2).." Axe (Durable)",
 141                 inventory_image = minetest.registered_tools["default:axe_"..m]["inventory_image"],
 142                 groups = {not_in_creative_inventory=1},
 143                 tool_capabilities = {
 144                         groupcaps = {
 145                                 choppy = {times=times, uses=use_longer, maxlevel=maxlvl}
 146                         },
 147                         damage_groups = dmg
 148                 }
 149         })
 150
 151         minetest.register_tool("xdecor:enchanted_axe_"..m.."_fast", {
 152                 description = "Enchanted "..string.sub(string.upper(m), 0, 1)..string.sub(m, 2).." Axe (Fast)",
 153                 inventory_image = minetest.registered_tools["default:axe_"..m]["inventory_image"],
 154                 groups = {not_in_creative_inventory=1},
 155                 tool_capabilities = {
 156                         groupcaps = {
 157                                 choppy = {times=dig_faster, uses=uses, maxlevel=maxlvl}
 158                         },
 159                         damage_groups = dmg
 160                 }
 161         })
 162
 163         --- Shovels ---
 164
 165         minetest.register_tool("xdecor:enchanted_shovel_"..m.."_durable", {
 166                 description = "Enchanted "..string.sub(string.upper(m), 0, 1)..string.sub(m, 2).." Shovel (Durable)",
 167                 inventory_image = minetest.registered_tools["default:shovel_"..m]["inventory_image"],
 168                 groups = {not_in_creative_inventory=1},
 169                 tool_capabilities = {
 170                         groupcaps = {
 171                                 crumbly = {times=times, uses=use_longer, maxlevel=maxlvl}
 172                         },
 173                         damage_groups = dmg
 174                 }
 175         })
 176
 177         minetest.register_tool("xdecor:enchanted_shovel_"..m.."_fast", {
 178                 description = "Enchanted "..string.sub(string.upper(m), 0, 1)..string.sub(m, 2).." Shovel (Fast)",
 179                 inventory_image = minetest.registered_tools["default:shovel_"..m]["inventory_image"],
 180                 groups = {not_in_creative_inventory=1},
 181                 tool_capabilities = {
 182                         groupcaps = {
 183                                 crumbly = {times=dig_faster, uses=uses, maxlevel=maxlvl}
 184                         },
 185                         damage_groups = dmg
 186                 }
 187         })
 188 end
 189 end