prosperon/scripts/ai.js

59 lines
988 B
JavaScript

var ai = {
race(list) {
return function(dt) {
var good = false;
for (var i = 0; i < list.length; i++)
if (list[i].call(this,dt)) good=true;
return good;
};
},
sequence(list) {
var i = 0;
var fn = function(dt) {
while (i !== list.length) {
if (list[i].call(this,dt))
i++;
else
return false;
}
if (fn.done) fn.done();
return true;
};
fn.restart = function() { i = 0; };
return fn;
},
parallel(list) {
return function(dt) {
var good = true;
list.forEach(function(x){ if (!x.call(this,dt)) good = false; },this);
return good;
};
},
dofor(secs, fn) {
return ai.race([
ai.wait(secs),
fn
]);
},
wait(secs = 1) {
var accum = 0;
return function(dt) {
accum += dt;
if (accum >= secs) {
accum = 0;
return true;
}
return false;
};
},
};
return {ai};