Seeing.js

// Idea of A

class Eye{
    constructor(){
        this.viewRegion = createRegion
    }

    isSeeingSomething(targetObject){
        if(targetObject inside viewRegion){
            return [true, objectPos];
        } else {
            return false;
        }
    }
}

// Idea of B

class EyeVector {
    constructor(posOfOrigin, viewRange){
        this.vectorLine = line.setLength(0);
    }

    see(targetObject){
        if (targetObject intersect something) {
            return [true, pointOfIntersection];
        } else {
            return false;
        }
    }
}

class Eye {
    constructor(posOfOrigin, viewRange, viewAngle, vectorCount){
        this.vectors = []
        for(var i=0; i<floor(viewAngle / vectorCount); i++){
            this.vectors.push(new EyeVector(posOfOrigin, viewRange));
        }
    }

    see(targetObject){
        var poi = [];
        for(EyeVector i: this.vectors){ //yes its like java, but you got the point
            var temp = i.see(targetObject)
            if(temp[0] == true){
                poi.push(temp[i]);
            }
        }

        this.approxPos(poi);
    }

    approxPos(poi){
        return poi approximation;
    }
}