private void SetSnap()
{
if (snap != null)
{
return;
}
snap = GetComponent <ZST_SnapToGrid>();
snap.hideFlags = HideFlags.HideInInspector;
}
void Start()
{
snap = GetComponent <ZST_SnapToGrid>();
// we need to set up our quadrants, if they're not already set up
if (quadrants == null || quadrants.Length <= 0)
{
List <Quadrant> quadrantsMut = new List <Quadrant>();
int numDirections = spriteDirections.Length;
for (int i = 0; i < numDirections; ++i)
{
GameObject spriteObj = new GameObject();
SpriteRenderer sr = spriteObj.AddComponent <SpriteRenderer>();
float rot = (float)i / (float)numDirections * 360;
float theta = rot * Mathf.Deg2Rad + Mathf.PI * 0.25f;
Vector2 offset = (new Vector2(Mathf.Sign(Mathf.Cos(theta)), Mathf.Sign(Mathf.Sin(theta)))) * 0.5f;
CardinalDirection dir = (CardinalDirection)spriteDirections[i];
spriteObj.name = "Sprite " + dir.ToString();
spriteObj.transform.SetParent(transform);
Quadrant quadrant = new Quadrant();
quadrant.startRot = rot;
quadrant.dir = dir;
quadrant.offset = offset;
quadrant.sr = sr;
quadrantsMut.Add(quadrant);
}
quadrants = quadrantsMut.ToArray();
// we want to be sure to save our serialized quadrants
#if UNITY_EDITOR
if (!Application.isPlaying)
{
EditorSceneManager.MarkSceneDirty(UnityEngine.SceneManagement.SceneManager.GetActiveScene());
}
#endif
}
// Hide the children! Quick! Before they find out!
HideChildren();
// we add tiles so that the map manager knows about them
ZST_MapManager.SharedInstance.AddTile(this);
// we want to adjust everything when this is added so that it fits in place
ZST_MapManager.SharedInstance.AddUpdateTag(tileTag);
}
public Coord GetCoord()
{
if (!snap)
{
snap = GetComponent <ZST_SnapToGrid>();
}
Vector2 gridPos = snap.gridSideLength == 0 ? Vector2.zero : (Vector2)snap.GetGridPosition() / snap.gridSideLength;
Coord coord = new Coord((int)gridPos.y, (int)gridPos.x);
return(coord);
}
