//helper function for getting brain input
private double [] GetInputFromDirection(Vector2 Direction)
{
double [] returnInfo = new double [3];
Vector2 SearchPosition = HeadPosition;
int distance = 1;
bool foundFood = false;
bool foundBody = false;
//Search in the direction until you exit game area
while (IsInsideGameArea(SearchPosition += Direction))
{
distance++;
//if food is found return info about it
if (!foundFood && SearchPosition == CurrentFoodUnit.Location())
{
returnInfo [0] = 1;
foundFood = true;
}
//if bodypart is found, return info about it
if (!foundBody && WillEatBody(SearchPosition))
{
returnInfo [1] = 1 / distance;
foundBody = true;
}
}
//after reaching the wall return info about it
returnInfo [2] = 1 / distance;
return(returnInfo);
}
void MoveByOne()
{
Vector2 Velocity = BaseVelocity * VelocityModifier;
NewHeadPosition = HeadPosition + Velocity;
if (!isDead && WillDie(NewHeadPosition))
{
Die();
}
if (Configerator.instance.GameType == Configerator.Game.player)
{
Item potentialItem = Item.FindItem(NewHeadPosition);
if (potentialItem != null)
{
potentialItem.UseItem(this);
}
}
else if (!isDead && NewHeadPosition == CurrentFoodUnit.Location())
{
CurrentFoodUnit.UseItem(this);
}
ModifyLength(NewHeadPosition);
}
//pomocna funkcija za jest
private void Eat(Food food, Vector2 NewHeadPosition)
{
CurrentFoodUnit = Food.CreateNewFoodUnit();
//if the food spawned on the snake, spawn it again
while (BodyParts.Contains(CurrentFoodUnit.Location()) ||
HeadPosition == CurrentFoodUnit.Location() ||
NewHeadPosition == CurrentFoodUnit.Location())
{
CurrentFoodUnit = Food.CreateNewFoodUnit();
}
//increase time left before starvation
timeLeft += 100;
//ALL HAIL MAGIC NUMBERS!!!!
if (isTested || length > 10)
{
TimesToGrow += 4;
}
else
{
TimesToGrow += 1;
}
}
//napravi izracunati potez
public void Move()
{
age++; timeLeft--;
if (timeLeft == 0)
{
isDead = true;
}
Vector2 Velocity = baseVelocity * VelocityModifier;
Vector2 NewHeadPosition = HeadPosition + Velocity;
if (WillDie(NewHeadPosition))
{
isDead = true;
}
if (NewHeadPosition == CurrentFoodUnit.Location())
{
Eat(CurrentFoodUnit, NewHeadPosition);
}
//if snake needs to grow don't remove the last body part
if (TimesToGrow > 0)
{
TimesToGrow--;
Vector2 newBodyPart = new Vector2(HeadPosition); //old head possition becomes new bodyPart
BodyParts.Enqueue(newBodyPart); //add to bodyParts old head possition
HeadPosition = NewHeadPosition; //update head possition
length++;
}
else
{
Vector2 newBodyPart = new Vector2(HeadPosition); //old head possition becomes new bodyPart
BodyParts.Dequeue(); //remove the last bodyPart
BodyParts.Enqueue(newBodyPart); //add to bodyParts old head possition
HeadPosition = NewHeadPosition; //update head possition
}
}