meowio/jsnes/src/utils.js

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module.exports = {
copyArrayElements: function (src, srcPos, dest, destPos, length) {
for (var i = 0; i < length; ++i) {
dest[destPos + i] = src[srcPos + i];
}
},
copyArray: function (src) {
return src.slice(0);
},
fromJSON: function (obj, state) {
for (var i = 0; i < obj.JSON_PROPERTIES.length; i++) {
obj[obj.JSON_PROPERTIES[i]] = state[obj.JSON_PROPERTIES[i]];
}
},
toJSON: function (obj) {
var state = {};
for (var i = 0; i < obj.JSON_PROPERTIES.length; i++) {
state[obj.JSON_PROPERTIES[i]] = obj[obj.JSON_PROPERTIES[i]];
}
return state;
},
};