private void AssignFlag(Transform previousPlaceholder, Transform currentPlaceholder)
{
PlaceholderFlag flag = currentPlaceholder.gameObject.AddComponent <PlaceholderFlag>();
if (previousPlaceholder.forward == currentPlaceholder.right)
{
flag.OccupiedSide = -currentPlaceholder.right;
}
else
{
flag.OccupiedSide = currentPlaceholder.right;
}
}
//Assumption: wall.lossyScale.x == 1
private List <Vector3> CreateEnemyPositions(GameObject innerPlaceholder, GameObject outerPlaceholder)
{
List <Vector3> enemyPositions = new List <Vector3>();
Vector3 innerPosition = innerPlaceholder.transform.position;
PlaceholderFlag flag = outerPlaceholder.GetComponent <PlaceholderFlag>();
Vector3 innerScale = innerPlaceholder.transform.lossyScale;
Vector3 outerScale = outerPlaceholder.transform.lossyScale;
Vector3 enemyScale = enemyPrefab.transform.lossyScale;
float wallXScale = 1; //wall.lossyScale.x
float emptySpaceOffset = 1;
float xSpace = (outerScale.x / 2) - (innerScale.x / 2) - wallXScale;
float zSpace = innerScale.z - (2 * emptySpaceOffset);
List <float> zOffsets = GetDefaultEnemyZOffsets(zSpace, enemyScale);
foreach (float zOffset in zOffsets)
{
Vector3 enemyOffset = new Vector3(
(innerScale.x / 2) + (xSpace / 2),
(innerScale.y / 2) + enemyScale.y, //enemyScale.y / 2
zOffset
);
if (flag != null)
{
if (outerPlaceholder.transform.right == flag.OccupiedSide)
{
enemyOffset.x *= -1; //because enemyOffset is set to right side by default
}
Vector3 enemyPosition = innerPosition + (innerPlaceholder.transform.rotation * enemyOffset);
enemyPositions.Add(enemyPosition);
}
else
{
Vector3 enemyPosition = innerPosition + (innerPlaceholder.transform.rotation * enemyOffset);
enemyPositions.Add(enemyPosition);
enemyOffset.x *= -1;
enemyPosition = innerPosition + (innerPlaceholder.transform.rotation * enemyOffset);
enemyPositions.Add(enemyPosition);
}
}
return(enemyPositions);
}
private void InstantiateSideWalls(Transform currentPlaceholder, out GameObject leftWall, out GameObject rightWall)
{
PlaceholderFlag flag = GetFlag(currentPlaceholder);
if (flag != null)
{
float side = MathMethod.VectorSign(flag.OccupiedSide);
if (side == 1)
{
leftWall = InstantiateSideWall(currentPlaceholder, -side);
rightWall = null;
}
else
{
leftWall = null;
rightWall = InstantiateSideWall(currentPlaceholder, -side);
}
}
else
{
leftWall = InstantiateSideWall(currentPlaceholder, -1);
rightWall = InstantiateSideWall(currentPlaceholder, 1);
}
}
private PlaceholderFlag GetFlag(Transform placeholder)
{
PlaceholderFlag flag = placeholder.gameObject.GetComponent <PlaceholderFlag>();
return(flag);
}
