/// <summary>
/// Spawns DummyOrb based on the given Orb 2D array, which have the same sprite as the Orb instance at that position
/// </summary>
/// <param name="orbs">Referenced Orb 2D array that the spawned DummyOrb should be based on</param>
private void spawnDummyOrbs(Orb[,] orbs)
{
// Loop through the Orbs array
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 6; j++)
{
// Create DummyOrb based on Factory method
dummyOrbs[i, j] = DummyOrb.Factory(orbs[i, j].transform.position, orbs[i, j].GetComponent <SpriteRenderer>().sprite, orbs[i, j].transform.localScale);
}
}
}
/// <summary>
/// Initiate a rearrangement of Orb where some or all Orb are eliminated
/// </summary>
/// <param name="unarranged">Raw Orb 2D array with some Orb eliminated</param>
public void rearrangeOrb(Orb[,] unarranged)
{
// Calculate the distance in y-axis in world space between each Orb
float distanceBetweenOrb = unarranged[0, 0].transform.position.y - unarranged[1, 0].transform.position.y;
// Loop through all Orbs, column by column
for (int i = 0; i < unarranged.GetLength(1); i++)
{
// Loop through each column from bottom to top (i.e. from j = 4 to j = 0)
for (int j = unarranged.GetLength(0) - 1; j >= 0; j--)
{
Orb orb = unarranged[j, i];
if (orb.getType() == -1)
{
// Orb are eliminated
// Loop through all Orbs above this orb in the same column and look for any orb above it to fall down to this position
// Suppose j = 4, then we have to check from k = 3 to k = 0
for (int k = j - 1; k >= 0; k--)
{
// Check if that orb has type not equals to -1 (i.e. not eliminated)
if (unarranged[k, i].getType() != -1)
{
// If not eliminated, that orb should fall to the current location
// Set tht current orb to have that type
orb.setType(unarranged[k, i].getType());
// Eliminate the Orb that has now fall to some position below
unarranged[k, i].eliminate();
// Spawn DummyOrb that do the drop animation, and store it in the list
DummyOrb d = DummyOrb.Factory(unarranged[k, i].transform.position, unarranged[k, i].GetComponent <SpriteRenderer>().sprite, unarranged[k, i].transform.localScale);
d.StartTranslate(orb.transform.position);
dummyOrbs.Add(d);
// Listen to AnimationDone
d.AnimationDone += animationCallback;
// Increment counter
pendingAnimation++;
// We are done with this orb
break;
}
// This Orb is also eliminated, look for 1 higher Orb then
}
// Triggered if there are non-eliminated Orb above this current Orb
if (orb.getType() == -1)
{
// No orbs are above this orb to fall down to this position
// Loop through all Orbs above this Orb
for (int k = j; k >= 0; k--)
{
// Set the current Orb and every Orb above this Orb to a random type
int newType = Orb.GetRandomNumber(1, 5);
unarranged[k, i].setType(newType);
// Spawn a DummyOrb that translate to the position for that animation
// Calculate the Orb position, it should be just above the Orb itself seperated by the distance between each normal Orb
Vector3 dummyOrbPos = unarranged[k, i].transform.position;
dummyOrbPos.y += distanceBetweenOrb;
// Spawn DummyOrb that do the drop animation, and store it in the list
DummyOrb d = DummyOrb.Factory(dummyOrbPos, unarranged[k, i].GetComponent <SpriteRenderer>().sprite, unarranged[k, i].transform.localScale);
d.StartTranslate(unarranged[k, i].transform.position);
dummyOrbs.Add(d);
// Listen to AnimationDone
d.AnimationDone += animationCallback;
// Increment counter
pendingAnimation++;
}
// We are done with the entire column at this point, no point to run this loop any further since all Orb within this column is set
break;
}
}
else
{
// Orbs are not eliminated, but we are still spawning a non-moving dummyOrb for that
// This only applies to Orb at the bottom that are not eliminated
staticDummyOrbs.Add(DummyOrb.Factory(orb.transform.position, orb.GetComponent <SpriteRenderer>().sprite, orb.transform.localScale));
}
}
}
}
