Show preview of new banner pattern when crafting it

This commit is contained in:
Nils Dagsson Moskopp 2021-03-24 05:44:56 +01:00 committed by kay27
parent e3d5b8a94c
commit bee4dc4854
2 changed files with 112 additions and 8 deletions

View File

@ -35,6 +35,49 @@ mcl_banners.colors = {
["unicolor_light_blue"] = {"light_blue", S("Light Blue Banner"), "mcl_wool:light_blue", "#4040CF", "mcl_dye:lightblue", N("Light Blue") },
}
local pattern_names = {
"",
"border",
"bricks",
"circle",
"creeper",
"cross",
"curly_border",
"diagonal_up_left",
"diagonal_up_right",
"diagonal_right",
"diagonal_left",
"flower",
"gradient",
"gradient_up",
"half_horizontal_bottom",
"half_horizontal",
"half_vertical",
"half_vertical_right",
"thing",
"rhombus",
"skull",
"small_stripes",
"square_bottom_left",
"square_bottom_right",
"square_top_left",
"square_top_right",
"straight_cross",
"stripe_bottom",
"stripe_center",
"stripe_downleft",
"stripe_downright",
"stripe_left",
"stripe_middle",
"stripe_right",
"stripe_top",
"triangle_bottom",
"triangle_top",
"triangles_bottom",
"triangles_top",
}
local colors_reverse = {}
for k,v in pairs(mcl_banners.colors) do
colors_reverse["mcl_banners:banner_item_"..v[1]] = k
@ -300,24 +343,72 @@ minetest.register_node("mcl_banners:hanging_banner", {
end,
})
-- for pattern_name, pattern in pairs(patterns) do
for colorid, colortab in pairs(mcl_banners.colors) do
for i, pattern_name in ipairs(pattern_names) do
local itemid = colortab[1]
local desc = colortab[2]
local wool = colortab[3]
local colorize = colortab[4]
local itemstring = "mcl_banners:banner_item_"..itemid
local inv
if colorize then
inv = "mcl_banners_item_base.png^(mcl_banners_item_overlay.png^[colorize:"..colorize..")"
local itemstring
if pattern_name == "" then
itemstring = "mcl_banners:banner_item_" .. itemid
else
inv = "mcl_banners_item_base.png^mcl_banners_item_overlay.png"
itemstring = "mcl_banners:banner_preview" .. "_" .. pattern_name .. "_" .. itemid
end
local inv
local base
local finished_banner
if pattern_name == "" then
if colorize then
-- Base texture with base color
base = "mcl_banners_item_base.png^(mcl_banners_item_overlay.png^[colorize:"..colorize..")^[resize:32x32"
else
base = "mcl_banners_item_base.png^mcl_banners_item_overlay.png^[resize:32x32"
end
finished_banner = base
else
-- Banner item preview background
base = "mcl_banners_item_base.png^(mcl_banners_item_overlay.png^[colorize:#CCCCCC)^[resize:32x32"
desc = S("Preview Banner")
local pattern = "mcl_banners_" .. pattern_name .. ".png"
local color = colorize
-- Generate layer texture
-- TODO: The layer texture in the icon is squished
-- weirdly because the width/height aspect ratio of
-- the banner icon is 1:1.5, whereas the aspect ratio
-- of the banner entity is 1:2. A solution would be to
-- redraw the pattern textures as low-resolution pixel
-- art and use that instead.
local layer = "(([combine:20x40:-2,-2="..pattern.."^[resize:16x24^[colorize:"..color..":"..layer_ratio.."))"
function escape(text)
return text:gsub("%^", "\\%^"):gsub(":", "\\:") -- :gsub("%(", "\\%("):gsub("%)", "\\%)")
end
finished_banner = "[combine:32x32:0,0=" .. escape(base) .. ":8,4=" .. escape(layer)
end
inv = finished_banner
-- Banner items.
-- This is the player-visible banner item. It comes in 16 base colors.
-- This is the player-visible banner item. It comes in 16 base colors with a lot of patterns.
-- The multiple items are really only needed for the different item images.
-- TODO: Combine the items into only 1 item.
local groups
if pattern_name == "" then
groups = { banner = 1, deco_block = 1, flammable = -1 }
else
groups = { not_in_creative_inventory = 1 }
end
minetest.register_craftitem(itemstring, {
description = desc,
_tt_help = S("Paintable decoration"),
@ -326,7 +417,7 @@ for colorid, colortab in pairs(mcl_banners.colors) do
wield_image = inv,
-- Banner group groups together the banner items, but not the nodes.
-- Used for crafting.
groups = { banner = 1, deco_block = 1, flammable = -1 },
groups = groups,
stack_max = 16,
on_place = function(itemstack, placer, pointed_thing)
@ -492,6 +583,7 @@ for colorid, colortab in pairs(mcl_banners.colors) do
-- Add item to node alias
doc.add_entry_alias("nodes", "mcl_banners:standing_banner", "craftitems", itemstring)
end
end
end
if minetest.get_modpath("doc") then

View File

@ -253,6 +253,11 @@ for colorid, colortab in pairs(mcl_banners.colors) do
dye_to_colorid_mapping[colortab[5]] = colorid
end
local dye_to_itemid_mapping = {}
for colorid, colortab in pairs(mcl_banners.colors) do
dye_to_itemid_mapping[colortab[5]] = colortab[1]
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
@ -491,7 +496,14 @@ local banner_pattern_craft = function(itemstack, player, old_craft_grid, craft_i
imeta:set_string("description", ometa:get_string("description"))
imeta:set_string("name", mname)
end
return itemstack
if craft_predict then
local itemid_prefix = "mcl_banners:banner_preview"
local coloritemid = dye_to_itemid_mapping[dye]
return ItemStack(itemid_prefix .. "_" .. matching_pattern .. "_" .. coloritemid)
else
return itemstack
end
end
minetest.register_craft_predict(function(itemstack, player, old_craft_grid, craft_inv)