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field.js
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field.js
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/* Global vars */
var players = [];
var iteration = 0;
var highestScore = 0;
/** Setup the canvas */
function setup(){
// Do some initial mutation
if(!USE_TRAINED_POP){
for(var i = 0; i < 1; i++) neat.mutate();
}
startEvaluation();
}
function draw(){
// Check if evaluation is done
if(iteration == ITERATIONS){
endEvaluation();
iteration = 0;
}
// Update and visualise agents
for(var i = agents.length - 1; i >= 0; i--){
var agent = agent[i];
// Some players are eaten during the iteration
agent.update();
}
iteration++;
}
/** Get a relative color between red and green */
var activationColor = function(value, max){
var power = 1 - Math.min(value/max, 1);
var color = [255, 255, 0]
if(power < 0.5){
color[0] = 2 * power * 255;
} else {
color[1] = (1.0 - 2 * (power - 0.5)) * 255;
}
return color;
}