public Human(Vector2 position)
{
this.position = position;
angle = ((float)(Math.PI / 2)) * RandomGen.GetInstance().Next(0, 4);
scale = new Vector2(0.10f, 0.10f);
dna = new DNA();
needsManager = new NeedsManager(this);
alive = true;
behavior = new ActionDecide(this);
}
public override Status Run(GameTime gameTime)
{
if (currentStatus == Status.New)
{
Initialize();
}
else if (currentStatus != Status.Running)
{
return(currentStatus);
}
if (currentNode != null)
{
Status status = currentNode.Run(gameTime);
switch (status)
{
case BaseNode.Status.Success:
currentNode = null;
break;
case BaseNode.Status.Failure:
currentNode = null;
break;
case BaseNode.Status.Error:
Debug.Print("Node returned an error");
if (Debugger.IsAttached)
{
Debugger.Break();
}
break;
case BaseNode.Status.Running:
case BaseNode.Status.New:
break;
}
}
else
{
// Choose random angle and rotate that amount
float randomAngle = (float)RandomGen.GetInstance().Next(-200, 200) / 100;
BaseNode node1 = new ActionSatisfyNeeds(human);
BaseNode node2 = new ActionRotate(human, randomAngle);
Queue <BaseNode> queue = new Queue <BaseNode>();
queue.Enqueue(node2);
queue.Enqueue(node1);
currentNode = new Sequence(queue);
}
return(BaseNode.Status.Running);
}
// Create DNA from two parents
public DNA(DNA dna1, DNA dna2)
{
foreach (PhysicalAttribute attribute in Enum.GetValues(typeof(PhysicalAttribute)))
{
// Select value from either parent
float value1 = dna1.GetPhysicalAttr(attribute);
float value2 = dna2.GetPhysicalAttr(attribute);
float chosenValue = RandomGen.GetInstance().Next(0, 2) == 0 ? value1 : value2;
// Add random variance, maximum of 5%.
float finalValue = chosenValue * (RandomGen.GetInstance().Next(95, 106) / 100);
physicalAttributes.Add(attribute, finalValue);
}
}
public DNA()
{
physicalAttributes = new Dictionary <PhysicalAttribute, float>();
// Thirst attributes
physicalAttributes.Add(PhysicalAttribute.ThirstIncreaseRate, RandomGen.GetFloat(0.95f, 1f));
physicalAttributes.Add(PhysicalAttribute.MaxThirst, RandomGen.GetInstance().Next(98, 103));
physicalAttributes.Add(PhysicalAttribute.ThirstThreshold, RandomGen.GetFloat(0.01f, 0.03f)); //TODO set to something higher
physicalAttributes.Add(PhysicalAttribute.ViewDistance, RandomGen.GetInstance().Next(50, 75));
// Speed attributes
physicalAttributes.Add(PhysicalAttribute.RotateSpeed, RandomGen.GetFloat(0.50f, 3.0f));
physicalAttributes.Add(PhysicalAttribute.WalkSpeed, RandomGen.GetFloat(0.08f, 0.12f));
}
public static Color AddNoise(int amount, Color color)
{
int R = color.R + RandomGen.GetInstance().Next(-amount, amount + 1);
int G = color.G + RandomGen.GetInstance().Next(-amount, amount + 1);
int B = color.B + RandomGen.GetInstance().Next(-amount, amount + 1);
R = R > 255 ? 255 : R;
R = R < 0 ? 0 : R;
G = G > 255 ? 255 : G;
G = G < 0 ? 0 : G;
B = B > 255 ? 255 : B;
B = B < 0 ? 0 : B;
return(new Color(R, G, B));
}