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Basic implementation of banner pattern crafting

This commit is contained in:
Wuzzy 2017-07-28 22:23:21 +02:00
parent f566241bb6
commit b79d4a9bb9
1 changed files with 53 additions and 8 deletions
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61
mods/ITEMS/mcl_banners/patterncraft.lua
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@ -197,12 +197,12 @@ minetest.register_craft_predict(function(itemstack, player, old_craft_grid, craf
local banner
local dye
local index
local banner_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
banner = old_craft_grid[i]
index = i
banner_index = i
-- Check if all dyes are equal
elseif minetest.get_item_group(itemname, "dye") == 1 then
if dye == nil then
@ -222,19 +222,19 @@ minetest.register_craft_predict(function(itemstack, player, old_craft_grid, craf
return itemstack
end)
-- This is for handling all those complex pattern crafting recipes
minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
if minetest.get_item_group(itemstack:get_name(), "banner") ~= 1 then
return
end
local banner, dye
local index
local banner_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
banner = old_craft_grid[i]
index = i
banner_index = i
-- Check if all dyes are equal
elseif minetest.get_item_group(itemname, "dye") == 1 then
if dye == nil then
@ -248,6 +248,7 @@ minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv
return ItemStack("")
end
-- Get old layers
local ometa = banner:get_meta()
local layers_raw = ometa:get_string("layers")
local layers = minetest.deserialize(layers_raw)
@ -255,12 +256,57 @@ minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv
layers = {}
end
table.insert(layers, {pattern="circle", color="unicolor_yellow"})
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]
if inv_i > max_i then
break
end
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
end
end
-- Everything matched! We found our pattern!
if pattern_ok then
matching_pattern = pattern_name
break
end
elseif pattern.type == "shapeless" then
-- TODO
end
if matching_pattern then
break
end
end
if not matching_pattern then
return ItemStack("")
end
-- Add the new layer
table.insert(layers, {pattern=matching_pattern, color="unicolor_yellow"})
local imeta = itemstack:get_meta()
imeta:set_string("layers", minetest.serialize(layers))
imeta:set_string("description", "Emblazoned Banner")
imeta:set_string("description", "Emblazoned Banner ("..matching_pattern..")")
return itemstack
end)
@ -313,4 +359,3 @@ for pattern_name, pattern in pairs(patterns) do
end
end