39 lines
1.1 KiB
Plaintext
39 lines
1.1 KiB
Plaintext
#= require jquery-3.4.1.slim.js
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$(document).data( "tempo", 80)
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$(document).data( "sides", 3)
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$(document).ready ->
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current_col = 0
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# append audio elements to buttons:
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$(".sequencer-button").data( "side", 1 )
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for row in [1..4]
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for side in [1..$(document).data("sides")]
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$("audio#row" + row ).clone().attr("id","").appendTo(".sequencer-button[row=" + row + "]")
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setInterval =>
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playCol(current_col)
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if (current_col <= 6)
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current_col++
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else
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current_col = 0
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, 15000 / $(document).data("tempo")
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playCol = (col) ->
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$('.sequencer-button').removeClass('activated')
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for row in [1..4]
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current_button = $('.sequencer-button').eq(col + ( row - 1) * 8)
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current_button.addClass('activated')
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if ( current_button.prop('checked') )
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side = current_button.data("side")
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try
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current_button.children(":eq(" + (side - 1) + ")")[0].play()
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catch e
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console.log "Error playing sound."
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if (side >= $(document).data("sides"))
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current_button.data("side", 1)
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side = 1
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else
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current_button.data("side", side + 1)
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