20 lines
287 B
JavaScript
20 lines
287 B
JavaScript
function Pos(x,y)
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{
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this.x = x;
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this.y = y;
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this.toString = function()
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{
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return x+","+y;
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}
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this.sub = function(pos2)
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{
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return new Pos(this.x - pos2.x,this.y - pos2.y)
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}
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this.is_equal = function(pos2)
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{
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return pos2.x == this.x && pos2.y == this.y;
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}
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} |