function SmartPlantEater() {

this.energy = 30;

this.direction = "e";

}

SmartPlantEater.prototype.act = function(context) {

var space = context.find(" ");

if (this.energy > 90 && space)

return {type: "reproduce", direction: space};

var plants = context.findAll("*");

if (plants.length > 1)

return {type: "eat", direction: randomElement(plants)};

if (context.look(this.direction) != " " && space)

this.direction = space;

return {type: "move", direction: this.direction};

};

animateWorld(new LifelikeWorld(

["############################",

"##### ######",

"## *** **##",

"# *##** ** O *##",

"# *** O ##** *#",

"# O ##*** #",

"# ##** #",

"# O #* #",

"#* #** O #",

"#*** ##** O **#",

"##**** ###*** *###",

"############################"],

{"#": Wall,

"O": SmartPlantEater,

"*": Plant}

));