private Gene CreateNewActionGene(ClimberGenetics genetics, Gene previousGene)
{
Gene actionGene = null;
GeneType actionType = RandomGeneType(new[] {
GeneType.GrabAction,
GeneType.ReleaseAction,
GeneType.SwingAction,
GeneType.NonAction,
});
if (actionType == GeneType.GrabAction)
{
Vector3 localPoint = Vector3.zero;
int index = Random.Range(0, 4);
if (index == 0)
{
localPoint = new Vector3(-0.5f, -0.5f, 0f);
}
else if (index == 1)
{
localPoint = new Vector3(0.5f, -0.5f, 0f);
}
else if (index == 2)
{
localPoint = new Vector3(0.5f, 0.5f, 0f);
}
else if (index == 3)
{
localPoint = new Vector3(-0.5f, 0.5f, 0f);
}
actionGene = new GrabActionGene(localPoint);
}
else if (actionType == GeneType.ReleaseAction)
{
actionGene = new ReleaseActionGene();
}
else if (actionType == GeneType.SwingAction)
{
BodyShapeGene bodyShapeGene = (BodyShapeGene)genetics.Chromosome[0];
Vector3 localApplyAtPoint = new Vector3(
Random.Range(-bodyShapeGene.Width * 0.5f, bodyShapeGene.Width * 0.5f),
Random.Range(-bodyShapeGene.Height * 0.5f, bodyShapeGene.Height * 0.5f),
0f);
int direction = Random.Range(0, 2) == 0 ? -1 : 1;
float strength = Random.Range(MinSwingStrength, MaxSwingStrength);
actionGene = new SwingActionGene(localApplyAtPoint, direction, strength);
}
else if (actionType == GeneType.NonAction)
{
actionGene = new NonActionGene(Random.Range(MinNonActionTime, MaxNonActionTime));
}
return(actionGene);
}
private void ProcessActions()
{
if (nextActionTime > Time.fixedTime)
{
return;
}
Gene actionGene = actionGenes[currentActionIndex];
if (actionGene.Type == GeneType.GrabAction)
{
GrabActionGene grabActionGene = (GrabActionGene)actionGene;
if (grabJoint == null && transform.position.y > 0)
{
grabJoint = gameObject.AddComponent <HingeJoint>();
grabJoint.axis = new Vector3(0f, 0f, 1f);
grabJoint.enablePreprocessing = false;
grabJoint.anchor = grabActionGene.LocalPoint;
Pin.SetActive(true);
Pin.transform.position = transform.TransformPoint(grabActionGene.LocalPoint);
}
}
else if (actionGene.Type == GeneType.ReleaseAction)
{
if (grabJoint != null)
{
Destroy(grabJoint);
grabJoint = null;
Pin.SetActive(false);
}
}
else if (actionGene.Type == GeneType.SwingAction)
{
SwingActionGene swingActionGene = (SwingActionGene)actionGene;
if (grabJoint != null)
{
Vector3 worldPosition = transform.TransformPoint(swingActionGene.LocalPoint);
Vector3 localNormal = new Vector3((float)swingActionGene.Direction, 0f, 0f);
Vector3 worldNormal = transform.TransformDirection(localNormal);
Vector3 worldForce = worldNormal * swingActionGene.Strength;
body.AddForceAtPosition(worldForce, worldPosition);
}
}
else if (actionGene.Type == GeneType.NonAction)
{
NonActionGene nonActionGene = (NonActionGene)actionGene;
nextActionTime = Time.fixedTime + nonActionGene.Time;
}
currentActionIndex = (currentActionIndex + 1) % actionGenes.Count;
}
private void MutateGene(ClimberGenetics genetics, Gene gene)
{
if (gene.Type == GeneType.BodyShape)
{
BodyShapeGene bodyShapeGene = (BodyShapeGene)gene;
bodyShapeGene.Width += bodyShapeGene.Width * Random.Range(-MutationStrength, MutationStrength);
bodyShapeGene.Height += bodyShapeGene.Height * Random.Range(-MutationStrength, MutationStrength);
}
else if (gene.Type == GeneType.GrabAction)
{
if (Random.Range(0f, 1f) < MutationStrength)
{
GrabActionGene grabActionGene = (GrabActionGene)gene;
Vector3 localPoint = Vector3.zero;
int index = Random.Range(0, 4);
if (index == 0)
{
localPoint = new Vector3(-0.5f, -0.5f, 0f);
}
else if (index == 1)
{
localPoint = new Vector3(0.5f, -0.5f, 0f);
}
else if (index == 2)
{
localPoint = new Vector3(0.5f, 0.5f, 0f);
}
else if (index == 3)
{
localPoint = new Vector3(-0.5f, 0.5f, 0f);
}
grabActionGene.LocalPoint = localPoint;
}
}
else if (gene.Type == GeneType.ReleaseAction)
{
// No properties to mutate
}
else if (gene.Type == GeneType.SwingAction)
{
SwingActionGene swingActionGene = (SwingActionGene)gene;
BodyShapeGene bodyShapeGene = (BodyShapeGene)genetics.Chromosome[0];
float localX = swingActionGene.LocalPoint.x + swingActionGene.LocalPoint.x * Random.Range(-MutationStrength, MutationStrength);
float localY = swingActionGene.LocalPoint.y + swingActionGene.LocalPoint.y * Random.Range(-MutationStrength, MutationStrength);
swingActionGene.LocalPoint = new Vector3(
Mathf.Clamp(localX, -bodyShapeGene.Width * 0.5f, bodyShapeGene.Width * 0.5f),
Mathf.Clamp(localY, -bodyShapeGene.Height * 0.5f, bodyShapeGene.Height * 0.5f),
swingActionGene.LocalPoint.z);
if (Random.Range(0f, 1f) < MutationStrength)
{
swingActionGene.Direction = Random.Range(0, 2) == 0 ? -1 : 1;
}
swingActionGene.Strength = Mathf.Clamp(
swingActionGene.Strength + swingActionGene.Strength * Random.Range(-MutationStrength, MutationStrength),
MinSwingStrength,
MaxSwingStrength);
}
else if (gene.Type == GeneType.NonAction)
{
NonActionGene nonActionGene = (NonActionGene)gene;
nonActionGene.Time = Mathf.Clamp(
nonActionGene.Time + nonActionGene.Time * Random.Range(-MutationStrength, MutationStrength),
MinNonActionTime,
MaxNonActionTime);
}
}
