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63 lines
1.4 KiB
63 lines
1.4 KiB
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function LOLGame(size) {
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// Set initial
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var length = Math.max(size,0);
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var player = 0;
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// Accessor
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this.getLength = function() {
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return length;
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};
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this.getPlayer = function() {
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return player;
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};
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// Change player, only at start
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this.reverse = function() {
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player = (player + 1) % 2;
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return true;
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};
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// Play
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this.play = function(number) {
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if (number === undefined || number == null || number < 1 || number > 3 || number > length)
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return length;
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length = length - number;
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if (length > 0)
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player = (player + 1) % 2;
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return length;
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};
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// Test end of game
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this.endOfGame = function() {
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return length == 0;
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};
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// Think to the better next shot
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this.think = function(level) {
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// Level 1: try to leave at least one at end of game
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if (level >= 1) {
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if (length >= 2 && length <= 4)
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return length-1;
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}
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// Level 2: try to leave five
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if (level >= 2) {
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if (length >= 6 && length <= 8)
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return length-5;
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}
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// Level 3: always try to left the nearest multiple of 4+1
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if (level >= 3) {
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var attemptsup = length-(Math.floor(length/4)*4+1);
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if (attemptsup >=1 && attemptsup <= 3)
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return attemptsup;
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var attemptinf = length-((Math.floor(length/4)-1)*4+1);
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if (attemptinf >=1 && attemptinf <= 3)
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return attemptinf;
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}
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// Simple case: randomly choose a number
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return Math.floor(Math.random()*Math.min(3,length-1))+1;
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};
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}
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