mirror of
https://github.com/lalbornoz/roar.git
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107 lines
2.8 KiB
JavaScript
107 lines
2.8 KiB
JavaScript
var palette = (function(){
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var palette = new Matrix (32, 2, function(x,y){
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var lex = new Lex (x,y)
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return lex
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})
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var palette_index = localStorage.getItem("ascii.palette") || 1
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var palette_list = [all_hue, all_inv_hue, mirc_color, mirc_color_reverse]
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var palette_fn = palette_list[palette_index]
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palette.chars = " " + dither.a + dither.b + dither.c
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palette.repaint = function(){
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var xw = use_experimental_palette ? 5 : 2
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if (canvas.vertical) {
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palette.resize( xw, 16 )
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}
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else {
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palette.resize( 32, xw )
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}
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palette.forEach(function(lex,x,y){
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if (canvas.vertical) { x=x^y;y=x^y;x=x^y;x*=2 }
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if (y < 2) {
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lex.bg = palette_fn(x>>1)
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lex.fg = palette_fn(x>>1)
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}
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else {
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lex.bg = fillColor
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lex.fg = palette_fn(x>>1)
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}
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lex.char = palette.chars[y]
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lex.opacity = 1
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lex.build()
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if (lex.char == "_") lex.char = " "
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})
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}
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palette.repaint()
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var use_experimental_palette = false
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palette.experimental = function(state){
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use_experimental_palette = typeof state == "boolean" ? state : ! use_experimental_palette
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use_experimental_palette ? palette.resize(32, 5) : palette.resize(32, 2)
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palette.repaint()
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return use_experimental_palette
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}
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palette.bind = function(){
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palette.forEach(function(lex, x, y){
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if (lex.bound) return
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lex.bound = true
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lex.span.addEventListener('mousedown', function(e){
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e.preventDefault()
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if (e.shiftKey) {
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palette_index = (palette_index+1) % palette_list.length
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localStorage.setItem("ascii.palette", palette_index)
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palette_fn = palette_list[palette_index]
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palette.repaint()
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return
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}
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if (e.ctrlKey || e.which == 3) return
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if (brush.char == " " && lex.char == " ") {
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brush.fg = lex.fg
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brush.bg = lex.bg
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brush.char = lex.char
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}
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else if (lex.char != " ") {
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brush.fg = lex.bg
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brush.bg = lex.fg
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brush.char = lex.char
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}
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else {
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brush.fg = lex.bg
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brush.bg = fillColor
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// brush.char = lex.char
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}
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brush.opacity = lex.opacity
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if (! brush.modified) {
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brush.generate()
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}
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if (filling || e.ctrlKey) {
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fillColor = lex.bg
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}
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letters.repaint()
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})
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lex.span.addEventListener('contextmenu', function(e){
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e.preventDefault()
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fillColor = y ? lex.fg : lex.bg
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palette.repaint()
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brush.fg = lex.fg
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brush.char = lex.char
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brush.opacity = lex.opacity
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brush.generate()
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brush_rapper.style.borderColor = css_reverse_lookup[fillColor]
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return
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})
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})
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}
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brush_rapper.style.borderColor = css_reverse_lookup[fillColor]
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return palette
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})()
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