// Handle egg pop and fall, once hit grid, we are finding all nearby eggs with same color, and trigger pop and fall if >= 3 are the same
public List <Egg> SpreadToAllNearbyEgg(Egg egg, bool isOnlyCheckSame = true)
{
Stack <Egg> uncheckedEgg = new Stack <Egg>(); // contains all potential eggs that has not been further check
SortedSet <Egg> checkedEgg = new SortedSet <Egg>(); // contains all eggs that are checked
List <Egg> crackedEgg = new List <Egg>(); // list of eggs that can be cracked (same color with hit)
uncheckedEgg.Push(egg);
crackedEgg.Add(egg);
while (uncheckedEgg.Count > 0)
{
Egg currentEgg = uncheckedEgg.Pop();
int curRow, curCol;
for (int i = 1; i <= 6; i++) // Check 6 eggs next to it
{
GetPositionFromKey(currentEgg, i, out curRow, out curCol);
if (curRow < 0 || curRow > ROWS || curCol < 0 || curCol > COLUMNS)
{
continue;
}
Egg eggKey = GetEggInGrid(curRow, curCol);
if (eggKey != null)
{
if (!checkedEgg.Contains(eggKey))
{
if (eggKey.GetStringFromColor() != "None")
{
if (isOnlyCheckSame && eggKey.GetColor() != currentEgg.GetColor())
{
continue;
}
if (!uncheckedEgg.Contains(eggKey))
{
uncheckedEgg.Push(eggKey);
}
if (!crackedEgg.Contains(eggKey))
{
crackedEgg.Add(eggKey);
}
}
}
}
}
checkedEgg.Add(currentEgg);
}
return(crackedEgg);
}
// Find closest egg, which takes bullet egg and eggOnGrid to process;
Egg GetNewEggPosition(GameObject eggOnGrid, GameObject refBullet)
{
Vector3 direction = refBullet.transform.position - eggOnGrid.transform.position; // this is a vector from hit egg to bullet
Egg eggData = eggOnGrid.GetComponent <Egg>();
float AngleOfVector = Vector3.Angle(Vector3.up, direction);
if (direction.x < 0)
{
AngleOfVector = -AngleOfVector;
}
int offsetRow = (eggData.GetRow() % 2 == 1) ? 0 : 1;
int newCol = -1;
int newRow = -1;
//Debug.Log(AngleOfVector);
int positionKey = GetPositionFromKey(eggData, GetKeyFromAngle(AngleOfVector), out newRow, out newCol);
//Debug.Log(eggData.GetRow() +":"+ eggData.GetCol()+ " ;; New egg: "+newRow+":"+newCol);
Egg firstCandidate = GetEggInGrid(newRow, newCol);
//Debug.Log(firstCandidate.GetStringFromColor());
if (firstCandidate.GetStringFromColor() != "None") // We have to fetch second candidate, as this one is there
{
//Debug.Log("Failed 1");
int newKey = -1;
float minAngleDiff = 181f;
for (int key = 1; key <= 6; key++)
{
if (key != positionKey)
{
//Debug.Log("Key "+key+" : "+Mathf.Abs(GetAngleCenterByKey(key) - AngleOfVector));
if (Mathf.Abs(GetAngleCenterByKey(key) - AngleOfVector) < minAngleDiff)
{
newKey = key;
minAngleDiff = Mathf.Abs(GetAngleCenterByKey(key) - AngleOfVector);
}
}
}
GetPositionFromKey(eggData, newKey, out newRow, out newCol);
//Debug.Log("C2: "+eggData.GetRow() +":"+ eggData.GetCol()+ " ;; New egg: "+newRow+":"+newCol);
return(GetEggInGrid(newRow, newCol));
}
return(firstCandidate);
}
