void UpdateEnergy()
{
float PassiveDrain = 0.15f;
float ActiveDrain = 0.2f;
Energy -= ActiveDrain * (Math.Abs(Outputs[0]) + Math.Abs(Outputs[1])) / 2 + PassiveDrain * (1 + Age / (400 * Form1.fps));
if (EatenFood.Count > 0)
{
float TotalFoodEnergy = 0;
for (int i = 0; i < EatenFood.Count; i++)
{
TotalFoodEnergy += EatenFood[i].Energy;
}
float FoodGain = (TotalFoodEnergy * 0.005f) + 0.1f;
EatenFood[0].Energy -= FoodGain;
Energy += FoodGain;
if (EatenFood[0].Energy <= 0.01f)
{
if (EatenFood[0].Seed)
{
UpdateWorld.AddEntity(new Seed(EatenFood[0].Parent, Pos, ChunkPos), Pos, ChunkPos);
}
EatenFood.RemoveAt(0);
}
}
if (Energy <= 0)
{
Kill();
}
}
void Hatch()
{
Child.IsEgg = null;
Child.Brain.CopyFrom(Parents[0].Brain);
int EyeMin = Parents[0].Eyes.Count;
int EyeMax = EyeMin;
for (int i2 = 1; i2 < Parents.Count; i2++)
{
int C = Parents[i2].Eyes.Count;
if (C > EyeMax)
{
EyeMax = C;
}
if (C < EyeMin)
{
EyeMin = C;
}
}
int EyeAmount = Form1.Rand.Next(EyeMin, EyeMax + 1);
Child.Eyes = new List <Creature.Eye>();
for (int i = 0; i < EyeAmount; i++)
{
int Id = Form1.Rand.Next(Parents.Count);
while (Parents[Id].Eyes.Count < i + 1)
{
Id = (Id + 1) % Parents.Count;
}
Child.Eyes.Add(new Creature.Eye(Child, Parents[Id].Eyes[i].Pos, Parents[Id].Eyes[i].Fov));
}
int EyeId = Form1.Rand.Next(Child.Eyes.Count);
double Angle = (Form1.Rand.NextDouble() * 2 - 1) * Math.PI * 0.1;
float Sin = (float)Math.Sin(Angle);
float Cos = (float)Math.Cos(Angle);
Vector OldPos = Child.Eyes[EyeId].Pos;
Child.Eyes[EyeId].Pos = new Vector(OldPos.X * Cos + OldPos.Y * Sin, OldPos.Y * Cos - OldPos.X * Sin);
Child.Eyes[EyeId].Fov += (float)Form1.Rand.NextDouble() * 0.1f;
Child.Eyes[EyeId].Fov = Child.Eyes[EyeId].Fov < 0 ? 0 : Child.Eyes[EyeId].Fov;
Child.Eyes[EyeId].Fov = Child.Eyes[EyeId].Fov > 1 ? 1 : Child.Eyes[EyeId].Fov;
//mutate
Child.Name = Parents[0].Name;
Child.Hue = Parents[0].Hue;
Child.EggHue = Parents[0].EggHue;
Child.Mutate();
UpdateWorld.AddEntity(Child, Pos, ChunkPos);
UpdateWorld.RemoveEntity(this);
}
public void Update()
{
if (EnableCollide)
{
SeedTimer += 1 / Form1.fps;
if (Dead)
{
UpdateWorld.RemoveEntity(this);
}
if (SeedTimer > SeedTimerMax)
{
Tree Tree = new Tree(Parent, Pos, ChunkPos)
{
Energy = StartEnergy
};
UpdateWorld.AddEntity(Tree, Pos, ChunkPos);
UpdateWorld.RemoveEntity(this);
}
}
}
public void Update()
{
foreach (Eye E in Eyes)
{
E.Update();
}
updateBrain();
UseSpike = Outputs[2] > 0.5;
Move();
UpdateEnergy();
if (Energy > EggEnergy + StartEnergy)
{
Energy -= EggEnergy * 1.25f;
UpdateWorld.AddEntity(new Egg(this), Pos, ChunkPos);
}
Age++;
if (LeafEatTimer > 0)
{
LeafEatTimer--;
}
}
public void Update(NeuralNetwork Network)
{
Age++;
if (CurrentSeed != null)
{
SeedTimer += Tree.MaxTimer / Form1.fps;
if (SeedTimer > SeedTimerMax)
{
CurrentSeed.Fall();
//UpdateWorld.AddEntity(CurrentSeed, CurrentSeed.Pos, CurrentSeed.ChunkPos);
CurrentSeed = null;
}
}
float L1 = (float)Form1.Rand.NextDouble();
float L2 = (float)Form1.Rand.NextDouble();
if (L1 + L2 > 1)
{
L1 = 1 - L1;
L2 = 1 - L2;
}
RayPoint = Base + (Tip1 - Base) * L1 + (Tip2 - Base) * L2;
float[] Inputs = Tree.Inputs;
Inputs[2] = 0;
Inputs[3] = (Parent.Layer + 1) / 3f;
Inputs[4] = 0;
Inputs[5] = CurrentSeed == null?0:1;
Inputs[6] = EnergyFlow;
Inputs[7] = Age / (AgeScale * Form1.fps);
Inputs[8] = CurrentFlower != null ? 1 : 0;
Inputs[9] = CurrentFlower != null ? (CurrentFlower.CurrentEnergy / FruitCost): 0;
Network.SetInputs(Inputs);
Network.Update();
float[] Outputs = Network.GetOutputs();
if (CurrentFlower != null)
{
CurrentFlower.Update(Network.Clamp(Outputs[11], 0, 1));
}
if (Outputs[0] < -1)
{
Tree.Energy += LeafCost / 2;
Kill();
}
else
{
if (Outputs[9] > 0)
{
if (CurrentSeed == null && CurrentFlower == null && Tree.Energy > SeedCost)
{
Tree.Energy -= SeedCost;
CurrentSeed = new Seed(Tree, this);
UpdateWorld.AddEntity(CurrentSeed, CurrentSeed.Pos, CurrentSeed.ChunkPos);
}
else
{
Tree.Energy -= SeedCost / 20;
}
}
if (Outputs[10] > 0)
{
if (CurrentSeed == null && CurrentFlower == null && Tree.Energy > FlowerCost)
{
Tree.Energy -= FlowerCost;
CurrentFlower = new Flower(this);
UpdateWorld.AddEntity(CurrentFlower, Pos, ChunkPos);
}
else
{
Tree.Energy -= FlowerCost / 20;
}
}
}
}