1 | #!/usr/bin/env node
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28 | "use strict" ;
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29 |
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31 |
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32 | var tree = require( 'tree-kit' ) ;
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33 | var termkit = require( '../lib/termkit.js' ) ;
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34 | var term = termkit.terminal ;
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35 |
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36 |
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37 |
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38 | term.clear() ;
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39 |
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40 | var screen = termkit.ScreenBufferHD.create( { dst: term , width: 60 , height: 20 } ) ;
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41 |
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42 | var clear ;
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43 |
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44 | clear = { attr: { bgColor: {
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45 | r: 127 ,
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46 | g: 127 ,
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47 | b: 127
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48 | } } } ;
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49 | clear = { attr: { bgColor: {
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50 | r: 255 ,
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51 | g: 255 ,
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52 | b: 255
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53 | } } } ;
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54 | clear = { attr: { bgColor: {
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55 | r: 13 ,
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56 | g: 10 ,
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57 | b: 20
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58 | } } } ;
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59 |
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60 | screen.fill( clear ) ;
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61 |
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62 | var blue = termkit.ScreenBufferHD.create( { dst: screen , width: 12 , height: 6 } ) ;
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63 |
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64 | blue.fill( { attr: { bgColor: {
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65 | r: 130 ,
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66 | g: 100 ,
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67 | b: 200 ,
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68 | a: 125
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69 | } } } ) ;
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70 |
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71 | blue.x = 8 ;
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72 | blue.y = 4 ;
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73 |
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74 | var red = termkit.ScreenBufferHD.create( { dst: screen , width: 12 , height: 6 } ) ;
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75 |
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76 | red.fill( { attr: { bgColor: {
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77 | r: 230 ,
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78 | g: 100 ,
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79 | b: 0 ,
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80 | a: 125
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81 | } } } ) ;
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82 |
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83 | red.x = 11 ;
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84 | red.y = 18 ;
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85 |
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86 | var green = termkit.ScreenBufferHD.create( { dst: screen , width: 12 , height: 6 } ) ;
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87 |
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88 | green.fill( { attr: { bgColor: {
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89 | r: 130 ,
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90 | g: 200 ,
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91 | b: 80 ,
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92 | a: 125
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93 | } } } ) ;
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94 |
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95 | green.x = 26 ;
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96 | green.y = 5 ;
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97 |
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98 | var blendingOpt = {
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99 | opacity: 0.9 ,
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100 |
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101 |
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102 |
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103 |
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104 |
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105 | } ;
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106 |
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107 | var redBlending = tree.extend( { own: true } , {} , blendingOpt ) ;
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108 | var greenBlending = tree.extend( { own: true } , {} , blendingOpt ) ;
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109 | var blueBlending = tree.extend( { own: true } , {} , blendingOpt ) ;
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110 |
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111 |
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112 |
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113 | var moved = 0 ;
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114 |
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115 | function moveRedraw() {
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116 | green.x -- ;
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117 | red.y -= 0.5 ;
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118 | redBlending.opacity += ( moved % 11 - 5 ) / 40 ;
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119 | greenBlending.opacity += ( moved % 9 - 4 ) / 30 ;
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120 | blueBlending.opacity += ( moved % 7 - 3 ) / 20 ;
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121 |
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122 |
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123 | screen.fill( clear ) ;
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124 |
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125 | blue.draw( { blending: blueBlending } ) ;
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126 | green.draw( { blending: greenBlending } ) ;
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127 | red.draw( { blending: redBlending } ) ;
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128 |
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129 | screen.draw( { delta: true } ) ;
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130 |
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131 | if ( ++ moved <= 35 ) {
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132 | setTimeout( moveRedraw , 80 ) ;
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133 | }
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134 | else {
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135 | term.hideCursor( false ) ;
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136 | term.fullscreen( false ) ;
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137 | term.styleReset() ;
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138 | }
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139 | }
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140 |
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141 | term.hideCursor() ;
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142 | term.fullscreen() ;
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143 |
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144 | moveRedraw() ;
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145 |
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146 |
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