Gerold55
GitHub
commit
03b33937de
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local store_area = 'painting:files'
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local have_painting = minetest.get_modpath("painting")
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local hexcolors = {
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black = "000000",
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maroon = "800000",
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green = "008000",
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olive = "808000",
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navy = "000080",
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purple = "800080",
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teal = "008080",
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silver = "C0C0C0",
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gray = "808080",
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red = "FF0000",
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lime = "00FF00",
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yellow = "FFFF00",
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blue = "0000FF",
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fuchsia = "FF00FF",
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aqua = "00FFFF",
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white = "FFFFFF",
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}
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local colors = {
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"black", "maroon", "green", "olive", "navy", "purple", "teal", "silver",
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"gray", "red", "lime", "yellow", "blue", "fuchsia", "aqua", "white",
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}
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local butcolors = {}
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for color, hex in pairs(hexcolors) do
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butcolors["color_"..color] = hex
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end
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laptop.register_app("painting", {
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app_name = "Painting",
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app_icon = "laptop_painting.png",
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app_info = "Show/Edit Pictures",
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formspec_func = function(app, mtos)
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local data = mtos.bdev:get_app_storage('system', 'painting')
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data.files = data.files or {}
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if not data.brush_color then
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data.brush_color = "000000"
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end
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if not data.resolution then
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data.resolution = 16
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end
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if not data.grid then
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data.grid = {}
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for y = 1,data.resolution do
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data.grid[y] = {}
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for x = 1,data.resolution do
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data.grid[y][x] = "FFFFFFFF"
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end
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end
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end
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if data.selected_disk_name and data.selected_file_name then
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app.app_info = app.app_info..' - Open File: '..data.selected_disk_name..' / '..data.selected_file_name
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end
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-- cache sorted files list
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if not data.fileslist_sorted then
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data.fileslist_sorted = {}
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for filename,_ in pairs(data.files) do
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table.insert(data.fileslist_sorted, filename)
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end
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table.sort(data.fileslist_sorted)
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end
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local formspec = "background[0,3.35;7.2,6.35;"..mtos.theme.contrast_background.."]"..
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mtos.theme:get_button('0,0.5;1.5,0.8', 'minor', 'new_16', 'New 16', 'New picture with resolution 16x16')..
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mtos.theme:get_button('2,0.5;1.5,0.8', 'minor', 'new_32', 'New 32', 'New picture with resolution 32x32')..
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mtos.theme:get_button('4,0.5;1.5,0.8', 'minor', 'load', 'Load', 'Load picture')..
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mtos.theme:get_button('6,0.5;1.5,0.8', 'minor', 'save', 'Save', 'Save picture')
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--if have_painting then
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if false then
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formspec = formspec .. mtos.theme:get_button('12,0.5;1.5,0.8', 'minor', 'print', 'Print', 'Print file')
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end
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formspec = formspec .. "field[0.3,1.8;1.5,0.8;hex_color;;000000]"
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formspec = formspec .. mtos.theme:get_button('1.5,1.5;1.5,0.8', 'minor', 'set_hex', 'Set', 'Set hex color')
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formspec = formspec .. mtos.theme:get_image_button('0,2.5;0.8,0.8', 'minor', 'brush_color', 'w.png^[colorize:#'..data.brush_color, '', 'Brush color')
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for index,color in pairs(colors) do
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local xoff = 3.5 + 0.8 * ((index-1)%8)
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local yoff = 1.5
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if index>8 then
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yoff = 2.5
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end
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formspec = formspec .. mtos.theme:get_image_button(xoff..','..yoff..';0.8,0.8', 'minor', 'color_'..color, 'w.png^[colorize:#'..hexcolors[color], '', 'Color '..color)
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end
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local resolution = data.resolution
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local xsize = 0.1979+6.3333/resolution
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local ysize = 0.1771+5.6667/resolution
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local xyoff = 6/resolution
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for y = 1,resolution do
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for x = 1,resolution do
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local xoff = 0.012369*resolution + x*xyoff
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local yoff = 2.9+0.011069*resolution + y*xyoff
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local hex = data.grid[y] or {}
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hex = hex[x] or "FFFFFF"
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formspec = formspec .. mtos.theme:get_image_button(xoff..','..yoff..';'..xsize..','..ysize, 'minor', 'pixel_'..y..'_'..x, 'w.png^[colorize:#'..hex, '', 'Pixel '..x..'x'..y)
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end
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end
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return formspec
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end,
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receive_fields_func = function(app, mtos, sender, fields)
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local data = mtos.bdev:get_app_storage('system', 'painting')
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if fields.text then
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data.text = fields.text
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end
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if fields.load then
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mtos:select_file_dialog({
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mode = 'open',
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allowed_disks = {'hdd', 'removable'},
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selected_disk_name = data.selected_disk_name,
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selected_file_name = data.selected_file_name,
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store_name = store_area,
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prefix = 'open_',
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})
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elseif fields.open_selected_disk and fields.open_selected_file then
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data.selected_disk_name = fields.open_selected_disk
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data.selected_file_name = fields.open_selected_file
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local store = mtos.bdev:get_app_storage(data.selected_disk_name, store_area)
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if store then
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data.grid = store[data.selected_file_name].content
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data.resolution = #data.grid
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end
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elseif fields.save then
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mtos:select_file_dialog({
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mode = 'save',
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allowed_disks = {'hdd', 'removable'},
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selected_disk_name = data.selected_disk_name,
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selected_file_name = data.selected_file_name,
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store_name = store_area,
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prefix = 'save_',
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})
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elseif fields.save_selected_disk and fields.save_selected_file then
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data.selected_disk_name = fields.save_selected_disk
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data.selected_file_name = fields.save_selected_file
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local store = mtos.bdev:get_app_storage(data.selected_disk_name, store_area)
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if store then
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store[data.selected_file_name] = { content = data.grid, ctime = os.time(), owner = sender:get_player_name() }
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end
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elseif fields.new_16 then
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data.selected_disk_name = nil
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data.selected_file_name = nil
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data.resolution = 16
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data.grid = nil
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elseif fields.new_32 then
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data.selected_disk_name = nil
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data.selected_file_name = nil
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data.resolution = 32
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data.grid = nil
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elseif fields.print then
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mtos:print_picture_dialog({
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label = data.selected_file_name,
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text = data.text,
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})
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elseif fields.set_hex then
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local color = {
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r = tonumber("00"..fields.hex_color:sub(1,2),16),
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g = tonumber("00"..fields.hex_color:sub(3,4),16),
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b = tonumber("00"..fields.hex_color:sub(5,6),16),
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a = fields.hex_color:sub(7,8),
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}
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if color.a=="" then
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color.a = 255
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else
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color.a = tonumber(color.a, 16)
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end
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if color.a==255 then
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data.brush_color = string.format("%02x%02x%02x", color.r, color.g, color.b)
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else
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data.brush_color = string.format("%02x%02x%02x%02x", color.r, color.g, color.b, color.a)
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end
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else
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-- check for pixel click
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for y = 1,data.resolution do
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for x = 1,data.resolution do
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local key = "pixel_"..y.."_"..x
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if fields[key] then
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local line = data.grid[y] or {}
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line[x] = data.brush_color..""
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return
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end
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end
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end
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-- check for color select click
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for index,color in pairs(colors) do
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local key = "color_"..color
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if fields[key] then
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data.brush_color = hexcolors[color]
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return
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end
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end
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end
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end
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})
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