nightfury7 /
universalbasics.js
| @@ 690-712 (lines=23) @@ | ||
| 687 | limitToDigits: function(input, digits){ |
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| 688 | return parseFloat(input.toString().substr(0, digits)); |
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| 689 | }, |
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| 690 | limit: function(input, min, max){ |
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| 691 | ||
| 692 | // ensure ok |
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| 693 | if (input != input) { /// fast isNaN check |
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| 694 | return min; |
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| 695 | } |
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| 696 | ||
| 697 | // flip limits if in reverse order |
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| 698 | if (min > max) { |
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| 699 | var temp = max; |
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| 700 | max = min; |
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| 701 | min = temp; |
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| 702 | } |
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| 703 | ||
| 704 | // ensure within limits |
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| 705 | if (input < min) { |
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| 706 | return min; |
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| 707 | } |
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| 708 | if (input > max) { |
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| 709 | return max; |
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| 710 | } |
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| 711 | return input; |
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| 712 | }, |
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| 713 | limitToArray: function(pointer, array, extraMax = 0, extraMin = 0){ |
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| 714 | if (pointer <= -extraMin) { |
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| 715 | return -extraMin; |
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| @@ 735-753 (lines=19) @@ | ||
| 732 | } |
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| 733 | return min + (value % diff); |
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| 734 | }, |
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| 735 | wrap2: function(input, min, max){ |
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| 736 | ||
| 737 | // flip limits if in reverse order |
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| 738 | if (min > max) { |
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| 739 | var temp = max; |
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| 740 | max = min; |
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| 741 | min = temp; |
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| 742 | } |
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| 743 | ||
| 744 | // ensure wrapped to limits |
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| 745 | var diff = (max - min) + 1; |
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| 746 | while (input < min) { |
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| 747 | input += diff; |
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| 748 | } |
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| 749 | while (input > max) { |
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| 750 | input -= diff; |
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| 751 | } |
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| 752 | return input; |
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| 753 | }, |
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| 754 | wrapToMax: function(value, max){ |
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| 755 | var diff = max + 1; |
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| 756 | while (value < 0) { |
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| @@ 173-182 (lines=10) @@ | ||
| 170 | isNegative: function(val){ |
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| 171 | return (val < 0); |
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| 172 | }, |
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| 173 | relativeTo: function(v1, v2, type){ |
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| 174 | // type .. 0=any, 1=pos, 2=neg |
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| 175 | var v = v2 - v1; |
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| 176 | if (type == 1) { |
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| 177 | return v > 0 ? v : -v; |
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| 178 | }else if (type == 2) { |
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| 179 | return v > 0 ? -v : v; |
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| 180 | } |
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| 181 | return v; |
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| 182 | }, |
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| 183 | abs: function(v, negative = false){ |
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| 184 | if (negative){ |
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| 185 | return v > 0 ? -v : v; |
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