/// <summary>
/// Make sure there is ground in the direction we want to move, and there is no wall in the way.
/// If there is, go the other direction.
/// If the other direction is also blocked, don't move at all.
/// </summary>
private static CharacterInput.Direction CheckMovementDirection(SideChecks checks, SideChecks oppositeChecks, CharacterInput.Direction dir, CharacterInput.Direction oppositeDir)
{
if (MovementCheck(checks))
{
return(dir);
}
else if (MovementCheck(oppositeChecks))
{
return(oppositeDir);
}
return(CharacterInput.Direction.None);
}
private void SetMove(float moveTime, CharacterInput.Direction direction)
{
directionTimer = 0f;
moveTimer = moveTime;
this.direction = direction;
switch (this.direction)
{
case CharacterInput.Direction.Right:
currentChecks = RightSide;
return;
default:
currentChecks = LeftSide;
return;
}
}
/// <summary>
/// If there is ground ahead or below, move to it.
/// Otherwise, if there is ground above or across, jump to it.
/// </summary>
public bool MovementAndJumpExecution(SideChecks checks, out CharacterInput.Direction dir, ref bool jumpRequest, float dirY = 1f)
{
bool groundCheck = checks.GroundCheck.Evaluate();
if ((groundCheck || checks.FallCheck.Evaluate()) && !checks.WallCheck.Evaluate())
{
dir = checks.Direction;
if (dirY > 0f && !groundCheck && checks.JumpAboveCheck.Evaluate() && !checks.FreeGroundAboveCheck.Evaluate())
{
jumpRequest = true;
}
}
else if ((checks.JumpAboveCheck.Evaluate() && !checks.FreeGroundAboveCheck.Evaluate()) || (checks.JumpAcrossCheck.Evaluate() && !checks.FreeGroundAcrossCheck.Evaluate()))
{
dir = checks.Direction;
jumpRequest = true;
}
else
{
dir = CharacterInput.Direction.None;
return(false);
}
return(true);
}
/// <summary>
/// There is no wall ahead, or there is ground above!
/// </summary>
public static bool StrictMovementCheck(SideChecks checks)
{
return(!checks.WallCheck.Evaluate() || !checks.FreeGroundAboveCheck.Evaluate());
}
/// <summary>
/// There is no wall ahead, and there is ground ahead or below which can be fallen upon.
/// </summary>
private static bool MovementCheck(SideChecks checks)
{
return(StrictMovementCheck(checks) && (checks.GroundCheck.Evaluate() || checks.FallCheck.Evaluate()));
}