protected AxisMessage ClearYAxis(Priority priority)
{
if (priority == axisYPriority)
{
axisYPriority = Priority.TowardsTarget;
axisY = 0;
evadeMechanism = null;
axisYMin = -1;
axisYMax = 1;
return(AxisMessage.Success);
}
return(AxisMessage.InvalidPriority);
}
protected void Evade(PlayerController player)
{
float forwardAngle = Vector3.Angle(player.transform.position - transform.position, transform.forward);
float rightAngle = Vector3.Angle(player.transform.position - transform.position, transform.right);
float numX, numY;
// Depending on the angle from the player firing, attempt to first set axis in a certain direction
if (rightAngle < 90f)
{
numX = -1f;
}
else
{
numX = 1f;
}
if (forwardAngle < 90f)
{
numY = 1f;
}
else
{
numY = -1f;
numX = -numX;
}
// Rotate left, right or not at all depending on X Axis Restrictions
AxisMessage responseX = SetXAxis(numX, Priority.Evasion);
if (responseX == AxisMessage.AxisOutOfRange)
{
responseX = SetXAxis(-numX, Priority.Evasion);
if (responseX == AxisMessage.AxisOutOfRange)
{
responseX = SetXAxis(0, Priority.Evasion);
}
}
// Move forward or backward depending on Y Axis Restrictions
AxisMessage responseY = SetYAxis(numY, Priority.Evasion);
if (responseY == AxisMessage.AxisOutOfRange)
{
SetYAxis(-numY, Priority.Evasion);
}
// Rotate until tank is 90 degrees from player
evadeMechanism = new AIEvadeMechanism(90f, 1f, playerFireTarget, evadeDistance);
lastPlayerFirePos = player.transform.position;
}
