forked from MineClone5/MineClone5
560 lines
14 KiB
Lua
560 lines
14 KiB
Lua
local S = minetest.get_translator("mcl_banners")
|
|
|
|
-- Pattern crafting. This file contains the code for crafting all the
|
|
-- emblazonings you can put on the banners. It's quite complicated;
|
|
-- run-of-the-mill crafting won't work here.
|
|
|
|
-- Maximum number of layers which can be put on a banner by crafting.
|
|
local max_layers_crafting = 12
|
|
|
|
-- Maximum number of layers when banner includes a gradient (workaround, see below).
|
|
local max_layers_gradient = 3
|
|
|
|
-- Max. number lines in the descriptions for the banner layers.
|
|
-- This is done to avoid huge tooltips.
|
|
local max_layer_lines = 6
|
|
|
|
-- List of patterns with crafting rules
|
|
local d = "group:dye" -- dye
|
|
local e = "" -- empty slot (one of them must contain the banner)
|
|
local patterns = {
|
|
["border"] = {
|
|
name = S("%s Bordure"),
|
|
{ d, d, d },
|
|
{ d, e, d },
|
|
{ d, d, d },
|
|
},
|
|
["bricks"] = {
|
|
name = S("%s Bricks"),
|
|
type = "shapeless",
|
|
{ e, "mcl_core:brick_block", d },
|
|
},
|
|
["circle"] = {
|
|
name = S("%s Roundel"),
|
|
{ e, e, e },
|
|
{ e, d, e },
|
|
{ e, e, e },
|
|
},
|
|
["creeper"] = {
|
|
name = S("%s Creeper Charge"),
|
|
type = "shapeless",
|
|
{ e, "mcl_heads:creeper", d },
|
|
},
|
|
["cross"] = {
|
|
name = S("%s Saltire"),
|
|
{ d, e, d },
|
|
{ e, d, e },
|
|
{ d, e, d },
|
|
},
|
|
["curly_border"] = {
|
|
name = S("%s Bordure Indented"),
|
|
type = "shapeless",
|
|
{ e, "mcl_core:vine", d },
|
|
},
|
|
["diagonal_up_left"] = {
|
|
name = S("%s Per Bend Inverted"),
|
|
{ e, e, e },
|
|
{ d, e, e },
|
|
{ d, d, e },
|
|
},
|
|
["diagonal_up_right"] = {
|
|
name = S("%s Per Bend Sinister Inverted"),
|
|
{ e, e, e },
|
|
{ e, e, d },
|
|
{ e, d, d },
|
|
},
|
|
["diagonal_right"] = {
|
|
name = S("%s Per Bend"),
|
|
{ e, d, d },
|
|
{ e, e, d },
|
|
{ e, e, e },
|
|
},
|
|
["diagonal_left"] = {
|
|
name = S("%s Per Bend Sinister"),
|
|
{ d, d, e },
|
|
{ d, e, e },
|
|
{ e, e, e },
|
|
},
|
|
["flower"] = {
|
|
name = S("%s Flower Charge"),
|
|
type = "shapeless",
|
|
{ e, "mcl_flowers:oxeye_daisy", d },
|
|
},
|
|
["gradient"] = {
|
|
name = S("%s Gradient"),
|
|
{ d, e, d },
|
|
{ e, d, e },
|
|
{ e, d, e },
|
|
},
|
|
["gradient_up"] = {
|
|
name = S("%s Base Gradient"),
|
|
{ e, d, e },
|
|
{ e, d, e },
|
|
{ d, e, d },
|
|
},
|
|
["half_horizontal_bottom"] = {
|
|
name = S("%s Per Fess Inverted"),
|
|
{ e, e, e },
|
|
{ d, d, d },
|
|
{ d, d, d },
|
|
},
|
|
["half_horizontal"] = {
|
|
name = S("%s Per Fess"),
|
|
{ d, d, d },
|
|
{ d, d, d },
|
|
{ e, e, e },
|
|
},
|
|
["half_vertical"] = {
|
|
name = S("%s Per Pale"),
|
|
{ d, d, e },
|
|
{ d, d, e },
|
|
{ d, d, e },
|
|
},
|
|
["half_vertical_right"] = {
|
|
name = S("%s Per Pale Inverted"),
|
|
{ e, d, d },
|
|
{ e, d, d },
|
|
{ e, d, d },
|
|
},
|
|
["thing"] = {
|
|
-- Symbol used for the “Thing”: U+1F65D 🙝
|
|
|
|
name = S("%s Thing Charge"),
|
|
type = "shapeless",
|
|
-- TODO: Replace with enchanted golden apple
|
|
{ e, "mcl_core:apple_gold", d },
|
|
},
|
|
["rhombus"] = {
|
|
name = S("%s Lozenge"),
|
|
{ e, d, e },
|
|
{ d, e, d },
|
|
{ e, d, e },
|
|
},
|
|
["skull"] = {
|
|
name = S("%s Skull Charge"),
|
|
type = "shapeless",
|
|
{ e, "mcl_heads:wither_skeleton", d },
|
|
},
|
|
["small_stripes"] = {
|
|
name = S("%s Paly"),
|
|
{ d, e, d },
|
|
{ d, e, d },
|
|
{ e, e, e },
|
|
},
|
|
["square_bottom_left"] = {
|
|
name = S("%s Base Dexter Canton"),
|
|
{ e, e, e },
|
|
{ e, e, e },
|
|
{ d, e, e },
|
|
},
|
|
["square_bottom_right"] = {
|
|
name = S("%s Base Sinister Canton"),
|
|
{ e, e, e },
|
|
{ e, e, e },
|
|
{ e, e, d },
|
|
},
|
|
["square_top_left"] = {
|
|
name = S("%s Chief Dexter Canton"),
|
|
{ d, e, e },
|
|
{ e, e, e },
|
|
{ e, e, e },
|
|
},
|
|
["square_top_right"] = {
|
|
name = S("%s Chief Sinister Canton"),
|
|
{ e, e, d },
|
|
{ e, e, e },
|
|
{ e, e, e },
|
|
},
|
|
["straight_cross"] = {
|
|
name = S("%s Cross"),
|
|
{ e, d, e },
|
|
{ d, d, d },
|
|
{ e, d, e },
|
|
},
|
|
["stripe_bottom"] = {
|
|
name = S("%s Base"),
|
|
{ e, e, e },
|
|
{ e, e, e },
|
|
{ d, d, d },
|
|
},
|
|
["stripe_center"] = {
|
|
name = S("%s Pale"),
|
|
{ e, d, e },
|
|
{ e, d, e },
|
|
{ e, d, e },
|
|
},
|
|
["stripe_downleft"] = {
|
|
name = S("%s Bend Sinister"),
|
|
{ e, e, d },
|
|
{ e, d, e },
|
|
{ d, e, e },
|
|
},
|
|
["stripe_downright"] = {
|
|
name = S("%s Bend"),
|
|
{ d, e, e },
|
|
{ e, d, e },
|
|
{ e, e, d },
|
|
},
|
|
["stripe_left"] = {
|
|
name = S("%s Pale Dexter"),
|
|
{ d, e, e },
|
|
{ d, e, e },
|
|
{ d, e, e },
|
|
},
|
|
["stripe_middle"] = {
|
|
name = S("%s Fess"),
|
|
{ e, e, e },
|
|
{ d, d, d },
|
|
{ e, e, e },
|
|
},
|
|
["stripe_right"] = {
|
|
name = S("%s Pale Sinister"),
|
|
{ e, e, d },
|
|
{ e, e, d },
|
|
{ e, e, d },
|
|
},
|
|
["stripe_top"] = {
|
|
name = S("%s Chief"),
|
|
{ d, d, d },
|
|
{ e, e, e },
|
|
{ e, e, e },
|
|
},
|
|
["triangle_bottom"] = {
|
|
name = S("%s Chevron"),
|
|
{ e, e, e },
|
|
{ e, d, e },
|
|
{ d, e, d },
|
|
},
|
|
["triangle_top"] = {
|
|
name = S("%s Chevron Inverted"),
|
|
{ d, e, d },
|
|
{ e, d, e },
|
|
{ e, e, e },
|
|
},
|
|
["triangles_bottom"] = {
|
|
name = S("%s Base Indented"),
|
|
{ e, e, e },
|
|
{ d, e, d },
|
|
{ e, d, e },
|
|
},
|
|
["triangles_top"] = {
|
|
name = S("%s Chief Indented"),
|
|
{ e, d, e },
|
|
{ d, e, d },
|
|
{ e, e, e },
|
|
},
|
|
}
|
|
|
|
-- Just a simple reverse-lookup table from dye itemstring to banner color ID
|
|
-- to avoid some pointless future iterations.
|
|
local dye_to_colorid_mapping = {}
|
|
for colorid, colortab in pairs(mcl_banners.colors) do
|
|
dye_to_colorid_mapping[colortab[5]] = colorid
|
|
end
|
|
|
|
-- Create a banner description containing all the layer names
|
|
mcl_banners.make_advanced_banner_description = function(description, layers)
|
|
if layers == nil or #layers == 0 then
|
|
-- No layers, revert to default
|
|
return ""
|
|
else
|
|
local layerstrings = {}
|
|
for l=1, #layers do
|
|
-- Prevent excess length description
|
|
if l > max_layer_lines then
|
|
break
|
|
end
|
|
-- Layer text line.
|
|
local color = mcl_banners.colors[layers[l].color][6]
|
|
local pattern_name = patterns[layers[l].pattern].name
|
|
-- The pattern name is a format string (e.g. “%s Base”)
|
|
table.insert(layerstrings, string.format(pattern_name, color))
|
|
end
|
|
-- Warn about missing information
|
|
if #layers == max_layer_lines + 1 then
|
|
table.insert(layerstrings, S("And one addional layer"))
|
|
elseif #layers > max_layer_lines + 1 then
|
|
table.insert(layerstrings, string.format(S("And %d addional layers"), #layers - max_layer_lines))
|
|
end
|
|
|
|
-- Final string concatenations: Just a list of strings
|
|
local append = table.concat(layerstrings, "\n")
|
|
description = description .. "\n" .. core.colorize("#8F8F8F", append)
|
|
return description
|
|
end
|
|
end
|
|
|
|
--[[ This is for handling all those complex pattern crafting recipes.
|
|
Parameters same as for minetest.register_craft_predict.
|
|
craft_predict is set true when called from minetest.craft_preview, in this case, this function
|
|
MUST NOT change the crafting grid.
|
|
]]
|
|
local banner_pattern_craft = function(itemstack, player, old_craft_grid, craft_inv, craft_predict)
|
|
if minetest.get_item_group(itemstack:get_name(), "banner") ~= 1 then
|
|
return
|
|
end
|
|
|
|
--[[ Basic item checks: Banners and dyes ]]
|
|
local banner -- banner item
|
|
local banner2 -- second banner item (used when copying)
|
|
local dye -- itemstring of the dye being used
|
|
local banner_index -- crafting inventory index of the banner
|
|
local banner2_index
|
|
for i = 1, player:get_inventory():get_size("craft") do
|
|
local itemname = old_craft_grid[i]:get_name()
|
|
if minetest.get_item_group(itemname, "banner") == 1 then
|
|
if not banner then
|
|
banner = old_craft_grid[i]
|
|
banner_index = i
|
|
elseif not banner2 then
|
|
banner2 = old_craft_grid[i]
|
|
banner2_index = i
|
|
else
|
|
return
|
|
end
|
|
-- Check if all dyes are equal
|
|
elseif minetest.get_item_group(itemname, "dye") == 1 then
|
|
if dye == nil then
|
|
dye = itemname
|
|
elseif itemname ~= dye then
|
|
return ItemStack("")
|
|
end
|
|
end
|
|
end
|
|
if not banner then
|
|
return
|
|
end
|
|
|
|
--[[ Check copy ]]
|
|
if banner2 then
|
|
-- Two banners found: This means copying!
|
|
|
|
local b1meta = banner:get_meta()
|
|
local b2meta = banner2:get_meta()
|
|
local b1layers_raw = b1meta:get_string("layers")
|
|
local b2layers_raw = b2meta:get_string("layers")
|
|
local b1layers = minetest.deserialize(b1layers_raw)
|
|
local b2layers = minetest.deserialize(b2layers_raw)
|
|
if type(b1layers) ~= "table" then
|
|
b1layers = {}
|
|
end
|
|
if type(b2layers) ~= "table" then
|
|
b2layers = {}
|
|
end
|
|
|
|
-- For copying to be allowed, one banner has to have no layers while the other one has at least 1 layer.
|
|
-- The banner with layers will be used as a source.
|
|
local src_banner, src_layers, src_layers_raw, src_desc, src_index
|
|
if #b1layers == 0 and #b2layers > 0 then
|
|
src_banner = banner2
|
|
src_layers = b2layers
|
|
src_layers_raw = b2layers_raw
|
|
src_desc = minetest.registered_items[src_banner:get_name()].description
|
|
src_index = banner2_index
|
|
elseif #b2layers == 0 and #b1layers > 0 then
|
|
src_banner = banner
|
|
src_layers = b1layers
|
|
src_layers_raw = b1layers_raw
|
|
src_desc = minetest.registered_items[src_banner:get_name()].description
|
|
src_index = banner_index
|
|
else
|
|
return ItemStack("")
|
|
end
|
|
|
|
-- Set output metadata
|
|
local imeta = itemstack:get_meta()
|
|
imeta:set_string("layers", src_layers_raw)
|
|
-- Generate new description. This clears any (anvil) name from the original banners.
|
|
imeta:set_string("description", mcl_banners.make_advanced_banner_description(src_desc, src_layers))
|
|
|
|
if not craft_predict then
|
|
-- Don't destroy source banner so this recipe is a true copy
|
|
craft_inv:set_stack("craft", src_index, src_banner)
|
|
end
|
|
|
|
return itemstack
|
|
end
|
|
|
|
-- No two banners found
|
|
-- From here on we check which banner pattern should be added
|
|
|
|
--[[ Check patterns ]]
|
|
|
|
-- Get old layers
|
|
local ometa = banner:get_meta()
|
|
local layers_raw = ometa:get_string("layers")
|
|
local layers = minetest.deserialize(layers_raw)
|
|
if type(layers) ~= "table" then
|
|
layers = {}
|
|
end
|
|
-- Disallow crafting when a certain number of layers is reached or exceeded
|
|
if #layers >= max_layers_crafting then
|
|
return ItemStack("")
|
|
end
|
|
-- Lower layer limit when banner includes any gradient.
|
|
-- Workaround to circumvent Minetest bug (https://github.com/minetest/minetest/issues/6210)
|
|
-- TODO: Remove this restriction when bug #6210 is fixed.
|
|
if #layers >= max_layers_gradient then
|
|
for l=1, #layers do
|
|
if layers[l].pattern == "gradient" or layers[l].pattern == "gradient_up" then
|
|
return ItemStack("")
|
|
end
|
|
end
|
|
end
|
|
|
|
local matching_pattern
|
|
local max_i = player:get_inventory():get_size("craft")
|
|
-- Find the matching pattern
|
|
for pattern_name, pattern in pairs(patterns) do
|
|
-- Shaped / fixed
|
|
if pattern.type == nil then
|
|
local pattern_ok = true
|
|
local inv_i = 1
|
|
-- This complex code just iterates through the pattern slots one-by-one and compares them with the pattern
|
|
for p=1, #pattern do
|
|
local row = pattern[p]
|
|
for r=1, #row do
|
|
local itemname = old_craft_grid[inv_i]:get_name()
|
|
local pitem = row[r]
|
|
if (pitem == d and minetest.get_item_group(itemname, "dye") == 0) or (pitem == e and itemname ~= e and inv_i ~= banner_index) then
|
|
pattern_ok = false
|
|
break
|
|
else
|
|
end
|
|
inv_i = inv_i + 1
|
|
if inv_i > max_i then
|
|
break
|
|
end
|
|
end
|
|
if inv_i > max_i then
|
|
break
|
|
end
|
|
end
|
|
-- Everything matched! We found our pattern!
|
|
if pattern_ok then
|
|
matching_pattern = pattern_name
|
|
break
|
|
end
|
|
|
|
elseif pattern.type == "shapeless" then
|
|
local orig = pattern[1]
|
|
local no_mismatches_so_far = true
|
|
-- This code compares the craft grid with the required items
|
|
for o=1, #orig do
|
|
local item_ok = false
|
|
for i=1, max_i do
|
|
local itemname = old_craft_grid[i]:get_name()
|
|
if (orig[o] == e) or -- Empty slot: Always wins
|
|
(orig[o] ~= e and orig[o] == itemname) or -- non-empty slot: Exact item match required
|
|
(orig[o] == d and minetest.get_item_group(itemname, "dye") == 1) then -- Dye slot
|
|
item_ok = true
|
|
break
|
|
end
|
|
end
|
|
-- Sorry, item not found. :-(
|
|
if not item_ok then
|
|
no_mismatches_so_far = false
|
|
break
|
|
end
|
|
end
|
|
-- Ladies and Gentlemen, we have a winner!
|
|
if no_mismatches_so_far then
|
|
matching_pattern = pattern_name
|
|
break
|
|
end
|
|
end
|
|
|
|
if matching_pattern then
|
|
break
|
|
end
|
|
end
|
|
if not matching_pattern then
|
|
return ItemStack("")
|
|
end
|
|
|
|
-- Add the new layer and update other metadata
|
|
local color = dye_to_colorid_mapping[dye]
|
|
table.insert(layers, {pattern=matching_pattern, color=color})
|
|
|
|
local imeta = itemstack:get_meta()
|
|
imeta:set_string("layers", minetest.serialize(layers))
|
|
|
|
local mname = ometa:get_string("name")
|
|
-- Only change description if banner does not have a name
|
|
if mname == "" then
|
|
local odesc = itemstack:get_definition().description
|
|
local description = mcl_banners.make_advanced_banner_description(odesc, layers)
|
|
imeta:set_string("description", description)
|
|
else
|
|
imeta:set_string("description", ometa:get_string("description"))
|
|
imeta:set_string("name", mname)
|
|
end
|
|
return itemstack
|
|
end
|
|
|
|
minetest.register_craft_predict(function(itemstack, player, old_craft_grid, craft_inv)
|
|
return banner_pattern_craft(itemstack, player, old_craft_grid, craft_inv, true)
|
|
end)
|
|
minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
|
|
return banner_pattern_craft(itemstack, player, old_craft_grid, craft_inv, false)
|
|
end)
|
|
|
|
-- Register crafting recipes for all the patterns
|
|
for pattern_name, pattern in pairs(patterns) do
|
|
-- Shaped and fixed recipes
|
|
if pattern.type == nil then
|
|
for colorid, colortab in pairs(mcl_banners.colors) do
|
|
local banner = "mcl_banners:banner_item_"..colortab[1]
|
|
local bannered = false
|
|
local recipe = {}
|
|
for row_id=1, #pattern do
|
|
local row = pattern[row_id]
|
|
local newrow = {}
|
|
for r=1, #row do
|
|
if row[r] == e and not bannered then
|
|
newrow[r] = banner
|
|
bannered = true
|
|
else
|
|
newrow[r] = row[r]
|
|
end
|
|
end
|
|
table.insert(recipe, newrow)
|
|
end
|
|
minetest.register_craft({
|
|
output = banner,
|
|
recipe = recipe,
|
|
})
|
|
end
|
|
-- Shapeless recipes
|
|
elseif pattern.type == "shapeless" then
|
|
for colorid, colortab in pairs(mcl_banners.colors) do
|
|
local banner = "mcl_banners:banner_item_"..colortab[1]
|
|
local orig = pattern[1]
|
|
local recipe = {}
|
|
for r=1, #orig do
|
|
if orig[r] == e then
|
|
recipe[r] = banner
|
|
else
|
|
recipe[r] = orig[r]
|
|
end
|
|
end
|
|
|
|
minetest.register_craft({
|
|
type = "shapeless",
|
|
output = banner,
|
|
recipe = recipe,
|
|
})
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Register crafting recipe for copying the banner pattern
|
|
for colorid, colortab in pairs(mcl_banners.colors) do
|
|
local banner = "mcl_banners:banner_item_"..colortab[1]
|
|
minetest.register_craft({
|
|
type = "shapeless",
|
|
output = banner,
|
|
recipe = { banner, banner },
|
|
})
|
|
end
|