BUILD 02
- major code reorganization into multiple classes - added support for pixel-based unit of measurement - further simplified some "black magic" constants - implemented margins to simulate container element - revamped translation interface for stateful use - various improvements to element parameter parsing
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12
README.txt
12
README.txt
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@ -1,4 +1,4 @@
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Scarlet Mod v1.0
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Scarlet Mod v1.1
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By Leslie Krause
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By Leslie Krause
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Scarlet is a thin-wrapper library for Minetest that provides a logical, uniform system of
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Scarlet is a thin-wrapper library for Minetest that provides a logical, uniform system of
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@ -20,6 +20,14 @@ Revision History
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Version 1.0b (18-May-2019)
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Version 1.0b (18-May-2019)
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- initial alpha version
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- initial alpha version
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Version 1.1b (22-May-2019)
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- major code reorganization into multiple classes
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- added support for pixel-based unit of measurement
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- further simplified some "black magic" constants
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- implemented margins to simulate container element
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- revamped translation interface for stateful use
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- various improvements to element parameter parsing
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Compatability
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Compatability
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----------------------
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----------------------
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@ -44,7 +52,7 @@ Source Code License
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The MIT License (MIT)
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The MIT License (MIT)
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Copyright (c) 2018, Leslie Krause (leslie@searstower.org)
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Copyright (c) 2019, Leslie Krause (leslie@searstower.org)
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Permission is hereby granted, free of charge, to any person obtaining a copy of this
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Permission is hereby granted, free of charge, to any person obtaining a copy of this
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software and associated documentation files (the "Software"), to deal in the Software
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software and associated documentation files (the "Software"), to deal in the Software
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792
init.lua
792
init.lua
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@ -5,474 +5,528 @@
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-- Copyright (c) 2019, Leslie E. Krause
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-- Copyright (c) 2019, Leslie E. Krause
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--------------------------------------------------------
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--------------------------------------------------------
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ScarletDef = function ( screen_dpi, gui_scaling, has_padding )
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scarlet = { }
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------------------------
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-- UnitConversion Class
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------------------------
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function UnitConversion( screen_dpi, gui_scaling, has_padding )
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local self = { }
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local image_size = 0.55 * ( screen_dpi or 72 ) * ( gui_scaling or 1 )
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local image_size = 0.55 * ( screen_dpi or 72 ) * ( gui_scaling or 1 )
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-- calculate the dot pitch as images per pixel and cells per pixel
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-- calculate the dot pitch as images per pixel and cells per pixel
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-- using the "black magic" algorithm from guiFormSpecMenu.cpp
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-- using the "black magic" algorithm from guiFormSpecMenu.cpp
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local dot_pitch = {
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self.dot_pitch = {
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-- imgsize (images per pixel)
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-- imgsize (images per pixel)
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ix = 1 / image_size,
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ix = 1 / image_size,
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iy = 1 / image_size,
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iy = 1 / image_size,
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-- spacing (cells per pixel)
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-- spacing (cells per pixel)
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x = 1 / ( image_size * 5 / 4 ),
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x = 1 / image_size * 4 / 5,
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y = 1 / ( image_size * 15 / 13 )
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y = 1 / image_size * 13 / 15
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}
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}
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-- padding width and height in cell units
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-- padding width and height in cell units
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-- original formula: image_size * 3.0 / 8
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-- original formula: image_size * 3.0 / 8
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local padding_width = has_padding and 0 or 3 / 10
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self.padding_width = has_padding and 0.0 or 3 / 10
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local padding_height = has_padding and 0 or 13 / 40
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self.padding_height = has_padding and 0.0 or 13 / 40
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-- nominal button height in cell units
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-- nominal button height in cell units
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-- NB: this is 2x the value of m_button_height used internally!
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-- NB: this is 2x the value of m_button_height used internally!
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-- original formula: image_size * 15.0 / 13 * 0.35
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-- original formula: image_size * 15.0 / 13 * 0.35
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local button_height = 0.7
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self.button_height = 0.7
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-- cell margin width and height in cell units
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-- cell margin width and height in cell units
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-- original formula: vx * spacing.x - ( spacing.x - imgsize.x )
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-- original formula: vx * spacing.x - ( spacing.x - imgsize.x )
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local cell_margin_width = 1 / 5
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self.cell_margin_width = 1 / 5
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local cell_margin_height = 2 / 15
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self.cell_margin_height = 2 / 15
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---------------------------
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self.units = ( function ( )
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-- unit conversion objects
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---------------------------
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local units = ( function ( )
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-- cell size measurements
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-- cell size measurements
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local factors = {
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local factors = {
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i = { x = 4 / 5, y = 13 / 15 }, -- imgsize
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d = { x = 1 / 39.6 * 4 / 5, y = 1 / 39.6 * 13 / 15 },
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i = { x = 4 / 5, y = 13 / 15 }, -- imgsize
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c = { x = 1, y = 1 }, -- spacing (unity)
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c = { x = 1, y = 1 }, -- spacing (unity)
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b = { y = button_height }, -- 2 x m_button_height
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b = { y = self.button_height }, -- 2 x m_button_height
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}
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}
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local function get_x( v, u )
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local function get_x( v, u, dot_pitch )
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return not factors[ u ] and math.floor( v ) * dot_pitch.x or v * factors[ u ].x
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return not factors[ u ] and math.floor( v ) * self.dot_pitch.x or v * factors[ u ].x
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end
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end
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local function get_y( v, u )
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local function get_y( v, u, dot_pitch )
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return not factors[ u ] and math.floor( v ) * dot_pitch.y or v * factors[ u ].y
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return not factors[ u ] and math.floor( v ) * self.dot_pitch.y or v * factors[ u ].y
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end
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end
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return { get_x = get_x, get_y = get_y }
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return { get_x = get_x, get_y = get_y }
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end )( )
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end )( )
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local iunits = ( function ( )
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self.iunits = ( function ( )
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-- image size measurements
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-- image size measurements
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local factors = {
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local factors = {
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d = { x = 1 / 39.6, y = 1 / 39.6 },
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i = { x = 1, y = 1 }, -- imgsize (unity)
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i = { x = 1, y = 1 }, -- imgsize (unity)
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c = { x = 5 / 4, y = 15 / 13 }, -- spacing
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c = { x = 5 / 4, y = 15 / 13 }, -- spacing
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b = { y = button_height * 15 / 13 }, -- 2 x m_button_height
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b = { y = self.button_height * 15 / 13 }, -- 2 x m_button_height
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}
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}
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local function get_x( v, u )
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local function get_x( v, u )
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return not factors[ u ] and math.floor( v ) * dot_pitch.ix or v * factors[ u ].x
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return not factors[ u ] and math.floor( v ) * self.dot_pitch.ix or v * factors[ u ].x
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end
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end
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local function get_y( v, u )
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local function get_y( v, u )
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return not factors[ u ] and math.floor( v ) * dot_pitch.iy or v * factors[ u ].y
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return not factors[ u ] and math.floor( v ) * self.dot_pitch.iy or v * factors[ u ].y
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end
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end
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return { get_x = get_x, get_y = get_y }
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return { get_x = get_x, get_y = get_y }
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end )( )
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end )( )
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-----------------------
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return self
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-- translation helpers
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end
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-----------------------
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local function element( name, params )
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---------------------------
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return name .. "[" .. table.concat( params, ";" ) .. "]"
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-- RuntimeTranslator Class
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end
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---------------------------
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local function get_pos( params, pos_units, offsets )
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function RuntimeTranslator( screen_dpi, gui_scaling, has_padding )
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local replace = "%0.3f,%0.3f"
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local pos_x, u1, pos_y, u2 = string.match( params[ 1 ], "^(-?[0-9.]+)([icp]?),(-?[0-9.]+)([icpb]?)$" )
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if not pos_x then return end
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local self = UnitConversion( screen_dpi, gui_scaling, has_padding ) -- extend the base class
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return string.format( replace,
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self.margins = { { width = 0.0, height = 0.0 } }
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pos_units.get_x( pos_x, u1 ) + offsets[ 1 ],
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pos_units.get_y( pos_y, u2 ) + offsets[ 2 ]
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self.insert_margin = function ( width, height )
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table.insert( self.margins, 1,
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{ width = width + self.margins[ 1 ].width, height = height + self.margins[ 1 ].height }
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)
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)
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end
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end
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local function get_pos_and_dim_x( params, pos_units, dim_units, offsets )
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self.remove_margin = function ( )
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local replace = "%0.3f,%0.3f;%0.3f,0.000"
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if #self.margins > 1 then
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local pos_x, u1, pos_y, u2 = string.match( params[ 1 ], "^(-?[0-9.]+)([icp]?),(-?[0-9.]+)([icpb]?)$" )
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table.remove( self.margins, 1 )
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local dim_x, u3 = string.match( params[ 2 ], "^([0-9.]+)([iscp]?)$" )
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if not pos_x or not dim_x then return end
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if u3 == "s" then
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u3 = "i"
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offsets[ 3 ] = offsets[ 3 ] + ( dim_x % 1 == 0 and dim_x - 1 or math.floor( dim_x ) ) * cell_margin_width
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end
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return string.format( replace,
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pos_units.get_x( pos_x, u1 ) + offsets[ 1 ],
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pos_units.get_y( pos_y, u2 ) + offsets[ 2 ],
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dim_units.get_x( dim_x, u3 ) + offsets[ 3 ]
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)
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end
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local function get_pos_and_dim( params, pos_units, dim_units, offsets )
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local replace = "%0.3f,%0.3f;%0.3f,%0.3f"
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local pos_x, u1, pos_y, u2 = string.match( params[ 1 ], "^(-?[0-9.]+)([icp]?),(-?[0-9.]+)([icpb]?)$" )
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local dim_x, u3, dim_y, u4 = string.match( params[ 2 ], "^([0-9.]+)([iscp]?),([0-9.]+)([iscpb]?)$" )
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if not pos_x or not dim_x then return end
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if u3 == "s" then
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u3 = "i"
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offsets[ 3 ] = offsets[ 3 ] + ( dim_x % 1 == 0 and dim_x - 1 or math.floor( dim_x ) ) * cell_margin_width
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end
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if u4 == "s" then
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u4 = "i"
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offsets[ 4 ] = offsets[ 4 ] + ( dim_y % 1 == 0 and dim_y - 1 or math.floor( dim_y ) ) * cell_margin_height
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end
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return string.format( replace,
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pos_units.get_x( pos_x, u1 ) + offsets[ 1 ],
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pos_units.get_y( pos_y, u2 ) + offsets[ 2 ],
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dim_units.get_x( dim_x, u3 ) + offsets[ 3 ],
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dim_units.get_y( dim_y, u4 ) + offsets[ 4 ]
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)
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end
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------------------------------
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-- generic element subclasses
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------------------------------
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local function ElemPos( pos_units, length )
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return function ( name, params )
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local pos = get_pos( params, pos_units, {
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-padding_width,
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-padding_height
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} )
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assert( pos and #params == length, "Cannot parse formspec element " .. name .. "[]" )
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return element( name, { pos, unpack( params, 2 ) } )
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end
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end
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end
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end
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local function ElemPosAndDim( pos_units, dim_units, length, is_unlimited )
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self.get_pos = function ( pos_value, pos_units, offsets )
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return function ( name, params )
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if pos_value then
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local pos_and_dim = get_pos_and_dim( params, pos_units, dim_units, {
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local pos_x, u1, pos_y, u2 = string.match( pos_value, "^(-?[0-9.]+)([icpd]?),(-?[0-9.]+)([icpdb]?)$" )
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-padding_width,
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-padding_height,
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if not pos_x then return end
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0,
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0
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return string.format( "%0.3f,%0.3f",
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} )
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pos_units.get_x( pos_x, u1 ) + offsets[ 1 ] + self.margins[ 1 ].width,
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assert( pos_and_dim and ( #params == length or is_unlimited and #params > length ), "Cannot parse formspec element " .. name .. "[]" )
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pos_units.get_y( pos_y, u2 ) + offsets[ 2 ] + self.margins[ 1 ].height
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return element( name, { pos_and_dim, unpack( params, 3 ) } )
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)
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end
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end
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end
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end
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local function ElemPosAndDimX( pos_units, dim_units, length, is_unlimited )
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self.get_pos_and_dim_x = function ( pos_value, dim_value, pos_units, dim_units, offsets )
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return function ( name, params )
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if pos_value and dim_value then
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local pos_and_dim_x = get_pos_and_dim_x( params, pos_units, dim_units, {
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local pos_x, u1, pos_y, u2 = string.match( pos_value, "^(-?[0-9.]+)([icpd]?),(-?[0-9.]+)([icpdb]?)$" )
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-padding_width,
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local dim_x, u3 = string.match( dim_value, "^([0-9.]+)([iscp]?)$" )
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-padding_height,
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0
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if not pos_x or not dim_x then return end
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} )
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assert( pos_and_dim_x and ( #params == length or is_unlimited and #params > length ), "Cannot parse formspec element " .. name .. "[]" )
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if u3 == "s" then
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return element( name, { pos_and_dim_x, unpack( params, 3 ) } )
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u3 = "i"
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offsets[ 3 ] = offsets[ 3 ] + ( dim_x % 1 == 0 and dim_x - 1 or math.floor( dim_x ) ) * self.cell_margin_width
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end
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return string.format( "%0.3f,%0.3f;%0.3f,0.000",
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pos_units.get_x( pos_x, u1 ) + offsets[ 1 ] + self.margins[ 1 ].width,
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pos_units.get_y( pos_y, u2 ) + offsets[ 2 ] + self.margins[ 1 ].height,
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dim_units.get_x( dim_x, u3 ) + offsets[ 3 ]
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)
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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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self.get_pos_and_dim = function ( pos_value, dim_value, pos_units, dim_units, offsets )
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-- special element subclasses
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if pos_value and dim_value then
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------------------------------
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local pos_x, u1, pos_y, u2 = string.match( pos_value, "^(-?[0-9.]+)([icpd]?),(-?[0-9.]+)([icpdb]?)$" )
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local dim_x, u3, dim_y, u4 = string.match( dim_value, "^([0-9.]+)([iscpd]?),([0-9.]+)([iscpdb]?)$" )
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local function SizeElement( )
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if not pos_x or not dim_x then return end
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local pattern = "^(%d+)([iscp]?),(%d+)([iscpb]?)$"
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local replace = "%0.3f,%0.3f,true"
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return function ( name, params )
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if u3 == "s" then
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local dim, count = string.gsub( params[ 1 ], pattern, function ( dim_x, u1, dim_y, u2 )
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u3 = "i"
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return string.format( replace,
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offsets[ 3 ] = offsets[ 3 ] + ( dim_x % 1 == 0 and dim_x - 1 or math.floor( dim_x ) ) * self.cell_margin_width
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units.get_x( dim_x, u1 ),
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end
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units.get_y( dim_y, u2 )
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if u4 == "s" then
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)
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u4 = "i"
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end )
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offsets[ 4 ] = offsets[ 4 ] + ( dim_y % 1 == 0 and dim_y - 1 or math.floor( dim_y ) ) * self.cell_margin_height
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assert( count == 1, "Cannot parse formspec element size[]" )
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end
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return element( "size", { dim } )
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return string.format( "%0.3f,%0.3f;%0.3f,%0.3f",
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pos_units.get_x( pos_x, u1 ) + offsets[ 1 ] + self.margins[ 1 ].width,
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pos_units.get_y( pos_y, u2 ) + offsets[ 2 ] + self.margins[ 1 ].height,
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dim_units.get_x( dim_x, u3 ) + offsets[ 3 ],
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dim_units.get_y( dim_y, u4 ) + offsets[ 4 ]
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)
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end
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end
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end
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end
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local function ListElement( )
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return self
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local pattern = "^(%d+)([icp]?),(%d+)([icpb]?)$"
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end
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local replace = "%0.3f,%0.3f"
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return function ( name, params )
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------------------------------
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local pos, count = string.gsub( params[ 3 ], pattern, function ( pos_x, u1, pos_y, u2 )
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-- Generic Element Subclasses
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return string.format( replace,
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------------------------------
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units.get_x( pos_x, u1 ) - padding_width,
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units.get_y( pos_y, u2 ) - padding_height
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local function element( name, params )
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)
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return name .. "[" .. table.concat( params, ";" ) .. "]"
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end )
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end
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assert( count == 1, "Cannot parse formspec element list[]" )
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return element( "list", { params[ 1 ], params[ 2 ], pos, unpack( params, 4 ) } )
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local function ElemPos( pos_units, length )
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end
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return function ( tx, name, params )
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local pos = tx.get_pos( params[ 1 ], pos_units, {
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-tx.padding_width,
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-tx.padding_height
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} )
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assert( pos and #params == length, "Cannot parse formspec element " .. name .. "[]" )
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return element( name, { pos, unpack( params, 2 ) } )
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- container[<x>,<y>]
|
local function ElemPosAndDim( pos_units, dim_units, length, is_unlimited )
|
||||||
|
return function ( tx, name, params )
|
||||||
local function ContainerElement( )
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], pos_units, dim_units, {
|
||||||
return function ( name, params )
|
-tx.padding_width,
|
||||||
local pos = get_pos( params, units, { 0, 0 } )
|
-tx.padding_height,
|
||||||
assert( pos and #params == 1, "Cannot parse formspec element container[]" )
|
0,
|
||||||
return element( "container", { pos } )
|
0
|
||||||
end
|
} )
|
||||||
|
assert( pos_and_dim and ( #params == length or is_unlimited and #params > length ), "Cannot parse formspec element " .. name .. "[]" )
|
||||||
|
return element( name, { pos_and_dim, unpack( params, 3 ) } )
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- background[<w>,<h>;<texture name>]
|
local function ElemPosAndDimX( pos_units, dim_units, length, is_unlimited )
|
||||||
|
return function ( tx, name, params )
|
||||||
local function BackgroundElement( )
|
local pos_and_dim_x = tx.get_pos_and_dim_x( params[ 1 ], params[ 2 ], pos_units, dim_units, {
|
||||||
local pattern = "^(-?%d+),(-?%d+)$"
|
-tx.padding_width,
|
||||||
local replace = "%d,%d;0,0"
|
-tx.padding_height,
|
||||||
|
0
|
||||||
return function ( name, params )
|
} )
|
||||||
local dim, count = string.gsub( params[ 1 ], pattern, function ( pos_x, pos_y )
|
assert( pos_and_dim_x and ( #params == length or is_unlimited and #params > length ), "Cannot parse formspec element " .. name .. "[]" )
|
||||||
return string.format( replace, -pos_x, -pos_y )
|
return element( name, { pos_and_dim_x, unpack( params, 3 ) } )
|
||||||
end )
|
|
||||||
assert( count == 1, "Cannot parse formspec element background[]" )
|
|
||||||
return element( "background", { dim, params[ 2 ], "true" } )
|
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- bgimage[<x>,<y>;<w>,<h>;<texture name>]
|
------------------------------
|
||||||
|
-- Special Element Subclasses
|
||||||
|
------------------------------
|
||||||
|
|
||||||
local function BgImageElement( )
|
local function SizeElement( )
|
||||||
|
local pattern = "^(%d+)([iscp]?),(%d+)([iscpb]?)$"
|
||||||
|
local replace = "%0.3f,%0.3f,true"
|
||||||
|
|
||||||
|
return function ( tx, name, params )
|
||||||
|
local dim, count = string.gsub( params[ 1 ], pattern, function ( dim_x, u1, dim_y, u2 )
|
||||||
|
return string.format( replace,
|
||||||
|
tx.units.get_x( dim_x, u1 ),
|
||||||
|
tx.units.get_y( dim_y, u2 )
|
||||||
|
)
|
||||||
|
end )
|
||||||
|
assert( count == 1, "Cannot parse formspec element size[]" )
|
||||||
|
return element( "size", { dim } )
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
-- list[<inventory_location>;<list_name>;<x>,<y>;<colums>;<rows>]
|
||||||
|
|
||||||
|
local function ListElement( )
|
||||||
|
local pattern = "^(%d+)([icp]?),(%d+)([icpb]?)$"
|
||||||
|
local replace = "%0.3f,%0.3f"
|
||||||
|
|
||||||
|
return function ( tx, name, params )
|
||||||
|
local pos = tx.get_pos( params[ 3 ], tx.units, {
|
||||||
|
-tx.padding_width,
|
||||||
|
-tx.padding_height,
|
||||||
|
} )
|
||||||
|
assert( pos and ( #params == 4 or #params == 5 ), "Cannot parse formspec element list[]" )
|
||||||
|
return element( "list", { params[ 1 ], params[ 2 ], pos, unpack( params, 4 ) } )
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
-- margin[]
|
||||||
|
-- margin[<x>,<y>]
|
||||||
|
|
||||||
|
local function MarginElement( )
|
||||||
|
local pattern = "^(-?[0-9.]+)([icpd]?),(-?[0-9.]+)([icpdb]?)$"
|
||||||
|
|
||||||
|
return function ( tx, name, params )
|
||||||
|
if #params == 0 then
|
||||||
|
tx.insert_margin( tx.padding_width, tx.padding_height )
|
||||||
|
else
|
||||||
|
local pos_x, u1, pos_y, u2 = string.match( params[ 1 ], pattern )
|
||||||
|
assert( pos_x and #params == 1, "Cannot parse formspec element margin[]" )
|
||||||
|
tx.insert_margin( tx.units.get_x( pos_x, u1 ), tx.units.get_y( pos_y, u2 ) )
|
||||||
|
end
|
||||||
|
return "" -- remove virtual element
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
-- margin_end[]
|
||||||
|
|
||||||
|
local function MarginEndElement( )
|
||||||
|
return function ( tx, name, params )
|
||||||
|
assert( #params == 0, "Cannot parse formspec element container_end[]" )
|
||||||
|
tx.remove_margin( )
|
||||||
|
return "" -- remove virtual element
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
-- background[<w>,<h>;<texture name>]
|
||||||
|
|
||||||
|
local function BackgroundElement( )
|
||||||
|
local pattern = "^(-?%d+),(-?%d+)$"
|
||||||
|
local replace = "%d,%d;0,0"
|
||||||
|
|
||||||
|
return function ( tx, name, params )
|
||||||
|
local dim, count = string.gsub( params[ 1 ], pattern, function ( pos_x, pos_y )
|
||||||
|
return string.format( replace, -pos_x, -pos_y )
|
||||||
|
end )
|
||||||
|
assert( count == 1, "Cannot parse formspec element background[]" )
|
||||||
|
return element( "background", { dim, params[ 2 ], "true" } )
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
-- bgimage[<x>,<y>;<w>,<h>;<texture name>]
|
||||||
|
|
||||||
|
local function BgImageElement( )
|
||||||
|
return function ( tx, name, params )
|
||||||
-- original formula: vx * spacing.x - ( spacing.x - imgsize.x ) / 2
|
-- original formula: vx * spacing.x - ( spacing.x - imgsize.x ) / 2
|
||||||
local pos_offset_x = 0.5 * 1 / 5
|
local pos_offset_x = 0.5 * 1 / 5
|
||||||
local pos_offset_y = 0.5 * 2 / 15
|
local pos_offset_y = 0.5 * 2 / 15
|
||||||
|
|
||||||
return function ( name, params )
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
-tx.padding_width + pos_offset_x,
|
||||||
-padding_width + pos_offset_x,
|
-tx.padding_height + pos_offset_y,
|
||||||
-padding_height + pos_offset_y,
|
0,
|
||||||
0,
|
0
|
||||||
0
|
} )
|
||||||
} )
|
assert( pos_and_dim and #params == 3, "Cannot parse formspec element bgimage[]" )
|
||||||
assert( pos_and_dim and #params == 3, "Cannot parse formspec element bgimage[]" )
|
return element( "background", { pos_and_dim, params[ 3 ], "false" } )
|
||||||
return element( "background", { pos_and_dim, params[ 3 ], "false" } )
|
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- label[<x>,<y>;<label>]
|
-- label[<x>,<y>;<label>]
|
||||||
-- vertlabel[<x>,<y>;<label>]
|
-- vertlabel[<x>,<y>;<label>]
|
||||||
|
|
||||||
local function LabelElement( is_vertical )
|
local function LabelElement( is_vertical )
|
||||||
|
return function ( tx, name, params )
|
||||||
-- original formula: ( vy + 7 / 30 ) * spacing.y - m_button_height
|
-- original formula: ( vy + 7 / 30 ) * spacing.y - m_button_height
|
||||||
local pos_offset_y = -7 / 30 + button_height / 2
|
local pos_offset_y = -7 / 30 + tx.button_height / 2
|
||||||
|
|
||||||
return function ( name, params )
|
local pos = tx.get_pos( params[ 1 ], tx.units, {
|
||||||
local pos = get_pos( params, units, {
|
-tx.padding_width,
|
||||||
-padding_width,
|
-tx.padding_height + pos_offset_y,
|
||||||
-padding_height + pos_offset_y,
|
} )
|
||||||
} )
|
assert( pos and #params == 2, "Cannot parse formspec element " .. name .. "[]" )
|
||||||
assert( pos and #params == 2, "Cannot parse formspec element " .. name .. "[]" )
|
return element( is_vertical and "vertlabel" or "label", { pos, params[ 2 ] } )
|
||||||
return element( is_vertical and "vertlabel" or "label", { pos, params[ 2 ] } )
|
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- checkbox[<x>,<y>;<w>;<name>;<label>]
|
-- checkbox[<x>,<y>;<w>;<name>;<label>]
|
||||||
|
|
||||||
local function CheckboxElement( )
|
local function CheckboxElement( )
|
||||||
|
return function ( tx, name, params )
|
||||||
-- original formula: vy * spacing.y + ( imgsize.y / 2 ) - m_button_height
|
-- original formula: vy * spacing.y + ( imgsize.y / 2 ) - m_button_height
|
||||||
local pos_offset_y = -13 / 30 + button_height / 2
|
local pos_offset_y = -13 / 30 + tx.button_height / 2
|
||||||
|
|
||||||
return function ( name, params )
|
local pos = tx.get_pos( params[ 1 ], tx.units, {
|
||||||
local pos = get_pos( params, units, {
|
-tx.padding_width,
|
||||||
-padding_width,
|
-tx.padding_height + pos_offset_y,
|
||||||
-padding_height + pos_offset_y,
|
} )
|
||||||
} )
|
assert( pos and #params == 4, "Cannot parse formspec element checkbox[]" )
|
||||||
assert( pos and #params == 4, "Cannot parse formspec element checkbox[]" )
|
return element( "checkbox", { pos, unpack( params, 3 ) } )
|
||||||
return element( "checkbox", { pos, unpack( params, 3 ) } )
|
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- button[<x>,<y>;<w>;<name>;<label>]
|
-- button[<x>,<y>;<w>;<name>;<label>]
|
||||||
|
|
||||||
local function ButtonElement( )
|
local function ButtonElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
-padding_width,
|
-tx.padding_width,
|
||||||
-padding_height,
|
-tx.padding_height,
|
||||||
cell_margin_width,
|
tx.cell_margin_width,
|
||||||
cell_margin_height,
|
tx.cell_margin_height,
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim and #params == 4, "Cannot parse formspec element " .. name .. "[]" )
|
assert( pos_and_dim and #params == 4, "Cannot parse formspec element " .. name .. "[]" )
|
||||||
return element( "image_" .. name, { pos_and_dim, "", unpack( params, 3 ) } )
|
return element( "image_" .. name, { pos_and_dim, "", unpack( params, 3 ) } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- image_button[<x>,<y>;<w>;<name>;<texture_name>;<label>]
|
-- image_button[<x>,<y>;<w>;<name>;<texture_name>;<label>]
|
||||||
|
|
||||||
local function ImageButtonElement( )
|
local function ImageButtonElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
-padding_width,
|
-tx.padding_width,
|
||||||
-padding_height,
|
-tx.padding_height,
|
||||||
cell_margin_width,
|
tx.cell_margin_width,
|
||||||
cell_margin_height,
|
tx.cell_margin_height,
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim and ( #params == 5 or #params == 8 ), "Cannot parse formspec element " .. name .. "[]" )
|
assert( pos_and_dim and ( #params == 5 or #params == 8 ), "Cannot parse formspec element " .. name .. "[]" )
|
||||||
return element( name, { pos_and_dim, params[ 4 ], params[ 3 ], unpack( params, 5 ) } )
|
return element( name, { pos_and_dim, params[ 4 ], params[ 3 ], unpack( params, 5 ) } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- item_image_button[<x>,<y>;<w>,<h>;<item name>;<name>;<label>]
|
-- item_image_button[<x>,<y>;<w>,<h>;<item name>;<name>;<label>]
|
||||||
|
|
||||||
local function ItemImageButtonElement( )
|
local function ItemImageButtonElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
-padding_width,
|
-tx.padding_width,
|
||||||
-padding_height,
|
-tx.padding_height,
|
||||||
cell_margin_width,
|
tx.cell_margin_width,
|
||||||
cell_margin_height,
|
tx.cell_margin_height,
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim and #params == 5, "Cannot parse formspec element item_image_button[]" )
|
assert( pos_and_dim and #params == 5, "Cannot parse formspec element item_image_button[]" )
|
||||||
return element( "item_image_button", { pos_and_dim, params[ 4 ], params[ 3 ], params[ 5 ] } )
|
return element( "item_image_button", { pos_and_dim, params[ 4 ], params[ 3 ], params[ 5 ] } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- textlist[<x>,<y>;<w>,<h>;<name>;...]
|
-- textlist[<x>,<y>;<w>,<h>;<name>;...]
|
||||||
|
|
||||||
local function TextListElement( )
|
local function TextListElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
-padding_width,
|
-tx.padding_width,
|
||||||
-padding_height,
|
-tx.padding_height,
|
||||||
0,
|
0,
|
||||||
0,
|
0,
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim and ( #params == 4 or #params == 5 ), "Cannot parse formspec element textlist[]" )
|
assert( pos_and_dim and ( #params == 4 or #params == 5 ), "Cannot parse formspec element textlist[]" )
|
||||||
return element( "textlist", { pos_and_dim, unpack( params, 3 ) } )
|
return element( "textlist", { pos_and_dim, unpack( params, 3 ) } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- dropdown[<x>,<y>;<w>,<h>;<name>;...]
|
-- dropdown[<x>,<y>;<w>,<h>;<name>;...]
|
||||||
|
|
||||||
local function DropdownElement( )
|
local function DropdownElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim_x = get_pos_and_dim_x( params, units, units, {
|
local pos_and_dim_x = tx.get_pos_and_dim_x( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
-padding_width,
|
-tx.padding_width,
|
||||||
-padding_height,
|
-tx.padding_height,
|
||||||
0,
|
0,
|
||||||
0,
|
0,
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim_x and #params == 5, "Cannot parse formspec element dropdown[]" )
|
assert( pos_and_dim_x and #params == 5, "Cannot parse formspec element dropdown[]" )
|
||||||
return element( "dropdown", { pos_and_dim_x, unpack( params, 3 ) } )
|
return element( "dropdown", { pos_and_dim_x, unpack( params, 3 ) } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- pwdfield[<x>,<y>;<w>;<name>]
|
-- pwdfield[<x>,<y>;<w>;<name>]
|
||||||
|
|
||||||
local function PwdFieldElement( )
|
local function PwdFieldElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim_x = get_pos_and_dim_x( params, units, units, {
|
local pos_and_dim_x = tx.get_pos_and_dim_x( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
0,
|
0,
|
||||||
button_height / 2,
|
tx.button_height / 2,
|
||||||
cell_margin_width,
|
tx.cell_margin_width,
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim_x, #params == 3, "Cannot parse formspec element pwdfield[]" )
|
assert( pos_and_dim_x, #params == 3, "Cannot parse formspec element pwdfield[]" )
|
||||||
return element( "pwdfield", { pos_and_dim_x, params[ 3 ], "" } )
|
return element( "pwdfield", { pos_and_dim_x, params[ 3 ], "" } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- field[<x>,<y>;<w>;<name>;<default>]
|
-- field[<x>,<y>;<w>;<name>;<default>]
|
||||||
|
|
||||||
local function FieldElement( )
|
local function FieldElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim_x = get_pos_and_dim_x( params, units, units, {
|
local pos_and_dim_x = tx.get_pos_and_dim_x( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
0,
|
0,
|
||||||
button_height / 2,
|
tx.button_height / 2,
|
||||||
cell_margin_width,
|
tx.cell_margin_width,
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim_x and #params == 4, "Cannot parse formspec element field[]" )
|
assert( pos_and_dim_x and #params == 4, "Cannot parse formspec element field[]" )
|
||||||
return element( "field", { pos_and_dim_x, params[ 3 ], "", params[ 4 ] } )
|
return element( "field", { pos_and_dim_x, params[ 3 ], "", params[ 4 ] } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- caption[<x>,<y>;<w>,<h>;<caption>]
|
-- caption[<x>,<y>;<w>,<h>;<caption>]
|
||||||
|
|
||||||
local function CaptionElement( )
|
local function CaptionElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
0,
|
0,
|
||||||
-button_height / 2,
|
-tx.button_height / 2,
|
||||||
cell_margin_width,
|
tx.cell_margin_width,
|
||||||
cell_margin_height + button_height / 2
|
tx.cell_margin_height + tx.button_height / 2
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim and #params == 3, "Cannot parse formspec element caption[]" )
|
assert( pos_and_dim and #params == 3, "Cannot parse formspec element caption[]" )
|
||||||
return element( "textarea", { pos_and_dim, "", params[ 3 ], "" } )
|
return element( "textarea", { pos_and_dim, "", params[ 3 ], "" } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- textarea[<x>,<y>;<w>,<h>;<name>;<default>]
|
-- textarea[<x>,<y>;<w>,<h>;<name>;<default>]
|
||||||
|
|
||||||
local function TextAreaElement( )
|
local function TextAreaElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
0,
|
0,
|
||||||
-button_height / 2,
|
-tx.button_height / 2,
|
||||||
cell_margin_width,
|
tx.cell_margin_width,
|
||||||
cell_margin_height + button_height / 2
|
tx.cell_margin_height + tx.button_height / 2
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim and #params == 4, "Cannot parse formspec element textarea[]" )
|
assert( pos_and_dim and #params == 4, "Cannot parse formspec element textarea[]" )
|
||||||
return element( "textarea", { pos_and_dim, params[ 3 ], "", params[ 4 ] } )
|
return element( "textarea", { pos_and_dim, params[ 3 ], "", params[ 4 ] } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- horz_scrollbar[<x>,<y>;<w>,<h>;<name>;<value>]
|
-- horz_scrollbar[<x>,<y>;<w>,<h>;<name>;<value>]
|
||||||
-- vert_scrollbar[<x>,<y>;<w>,<h>;<name>;<value>]
|
-- vert_scrollbar[<x>,<y>;<w>,<h>;<name>;<value>]
|
||||||
|
|
||||||
local function ScrollbarElement( orientation )
|
local function ScrollbarElement( orientation )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
-padding_width,
|
-tx.padding_width,
|
||||||
-padding_height,
|
-tx.padding_height,
|
||||||
0,
|
0,
|
||||||
0
|
0
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim and #params == 4, "Cannot parse formspec element " .. name .. "[]" )
|
assert( pos_and_dim and #params == 4, "Cannot parse formspec element " .. name .. "[]" )
|
||||||
return element( "scrollbar", { pos_and_dim, orientation, unpack( params, 3 ) } )
|
return element( "scrollbar", { pos_and_dim, orientation, unpack( params, 3 ) } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- area_tooltip[<x>,<y>;<w>,<h>;<name>;<tooltip_text>]
|
-- area_tooltip[<x>,<y>;<w>,<h>;<name>;<tooltip_text>]
|
||||||
|
|
||||||
local function AreaTooltipElement( )
|
local function AreaTooltipElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos_and_dim = get_pos_and_dim( params, units, units, {
|
local pos_and_dim = tx.get_pos_and_dim( params[ 1 ], params[ 2 ], tx.units, tx.units, {
|
||||||
-padding_width,
|
-tx.padding_width,
|
||||||
-padding_height,
|
-tx.padding_height,
|
||||||
0,
|
0,
|
||||||
0
|
0
|
||||||
} )
|
} )
|
||||||
assert( pos_and_dim and #params >= 3, "Cannot parse formspec element area_tooltip[]" )
|
assert( pos_and_dim and #params >= 3, "Cannot parse formspec element area_tooltip[]" )
|
||||||
return element( "tooltip", { pos_and_dim, unpack( params, 3 ) } )
|
return element( "tooltip", { pos_and_dim, unpack( params, 3 ) } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-- tabheader[<x>,<y>;<w>,<h>;<name>;<tooltip_text>]
|
-- tabheader[<x>,<y>;<w>,<h>;<name>;<tooltip_text>]
|
||||||
|
|
||||||
local function TabHeaderElement( )
|
local function TabHeaderElement( )
|
||||||
return function ( name, params )
|
return function ( tx, name, params )
|
||||||
local pos = get_pos( params, units, {
|
local pos = tx.get_pos( params[ 1 ], tx.units, {
|
||||||
0,
|
0,
|
||||||
0
|
0
|
||||||
} )
|
} )
|
||||||
assert( pos and ( #params == 4 or #params == 6 ), "Cannot parse formspec element tabheader[]" )
|
assert( pos and ( #params == 4 or #params == 6 ), "Cannot parse formspec element tabheader[]" )
|
||||||
return element( "tabheader", { pos, unpack( params, 2 ) } )
|
return element( "tabheader", { pos, unpack( params, 2 ) } )
|
||||||
end
|
|
||||||
end
|
end
|
||||||
|
end
|
||||||
|
|
||||||
-------------------
|
-------------------------
|
||||||
-- element parsers
|
-- Translation Interface
|
||||||
-------------------
|
-------------------------
|
||||||
|
|
||||||
|
scarlet.translate = function ( fs, screen_dpi, gui_scaling )
|
||||||
|
|
||||||
|
local tx = RuntimeTranslator( screen_dpi, gui_scaling, false )
|
||||||
|
|
||||||
local element_parsers = {
|
local element_parsers = {
|
||||||
size = SizeElement( ),
|
size = SizeElement( ),
|
||||||
list = ListElement( ),
|
list = ListElement( ),
|
||||||
background = BackgroundElement( ),
|
background = BackgroundElement( ),
|
||||||
box = ElemPosAndDim( units, units, 3, false ),
|
box = ElemPosAndDim( tx.units, tx.units, 3, false ),
|
||||||
button = ButtonElement( ),
|
button = ButtonElement( ),
|
||||||
button_exit = ButtonElement( ),
|
button_exit = ButtonElement( ),
|
||||||
image_button = ImageButtonElement( ),
|
image_button = ImageButtonElement( ),
|
||||||
|
|
@ -483,45 +537,39 @@ ScarletDef = function ( screen_dpi, gui_scaling, has_padding )
|
||||||
checkbox = CheckboxElement( ),
|
checkbox = CheckboxElement( ),
|
||||||
pwdfield = PwdFieldElement( ),
|
pwdfield = PwdFieldElement( ),
|
||||||
item_image_button = ItemImageButtonElement( ),
|
item_image_button = ItemImageButtonElement( ),
|
||||||
image = ElemPosAndDim( units, iunits, 3, false ),
|
image = ElemPosAndDim( tx.units, tx.iunits, 3, false ),
|
||||||
item_image = ElemPosAndDim( units, iunits, 3, false ),
|
item_image = ElemPosAndDim( tx.units, tx.iunits, 3, false ),
|
||||||
field = FieldElement( ),
|
field = FieldElement( ),
|
||||||
dropdown = DropdownElement( ),
|
dropdown = DropdownElement( ),
|
||||||
textlist = TextListElement( ),
|
textlist = TextListElement( ),
|
||||||
vert_scrollbar = ScrollbarElement( "vertical" ),
|
vert_scrollbar = ScrollbarElement( "vertical" ),
|
||||||
horz_scrollbar = ScrollbarElement( "horizontal" ),
|
horz_scrollbar = ScrollbarElement( "horizontal" ),
|
||||||
table = ElemPosAndDim( units, units, 5, false ),
|
table = ElemPosAndDim( tx.units, tx.units, 5, false ),
|
||||||
textarea = TextAreaElement( ),
|
textarea = TextAreaElement( ),
|
||||||
caption = CaptionElement( ),
|
caption = CaptionElement( ),
|
||||||
area_tooltip = AreaTooltipElement( ), -- added in 5.0 (https://github.com/minetest/minetest/pull/7469)
|
area_tooltip = AreaTooltipElement( ), -- not added until 5.0 (https://github.com/minetest/minetest/pull/7469)
|
||||||
container = ContainerElement( ), -- fixed in 5.0 (https://github.com/minetest/minetest/pull/7497)
|
container = ElemPos( tx.units, 1 ), -- not fixed until 5.0 (https://github.com/minetest/minetest/pull/7497)
|
||||||
|
margin = MarginElement( ), -- emulation of container[] element
|
||||||
|
margin_end = MarginEndElement( ),
|
||||||
tabheader = TabHeaderElement( ),
|
tabheader = TabHeaderElement( ),
|
||||||
}
|
}
|
||||||
|
|
||||||
-------------------------
|
fs = string.gsub( fs, "([a-z_]+)%[(.-)%]", function( name, parts )
|
||||||
-- translation interface
|
local parser = element_parsers[ name ]
|
||||||
-------------------------
|
if parser then
|
||||||
|
local res = parser( tx, name, parts == "" and { } or string.split( parts, ";", true ) )
|
||||||
|
return res
|
||||||
|
end
|
||||||
|
end )
|
||||||
|
|
||||||
local function translate( fs )
|
-- minetest.debug( "ACTION", "Result:" .. fs )
|
||||||
fs = string.gsub( fs, "([a-z_]+)%[(.-)%]", function( name, parts )
|
return fs
|
||||||
local parser = element_parsers[ name ]
|
|
||||||
if parser then
|
|
||||||
local res = parser( name, string.split( parts, ";", true ) )
|
|
||||||
return res
|
|
||||||
end
|
|
||||||
end )
|
|
||||||
|
|
||||||
minetest.debug( "ACTION", "Result:" .. fs )
|
|
||||||
return fs
|
|
||||||
end
|
|
||||||
|
|
||||||
return {
|
|
||||||
-- public method
|
|
||||||
translate = translate
|
|
||||||
}
|
|
||||||
end
|
end
|
||||||
|
|
||||||
scarlet = {
|
scarlet.translate_96dpi = function ( fs )
|
||||||
translate_96dpi = ScarletDef( 96, 1, false ).translate,
|
return scarlet.translate( fs, 96, 1 )
|
||||||
translate_72dpi = ScarletDef( 72, 1, false ).translate
|
end
|
||||||
}
|
|
||||||
|
scarlet.translate_72dpi = function ( fs )
|
||||||
|
return scarlet.translate( fs, 72, 1 )
|
||||||
|
end
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue