// replaces zap at location i j with zap
public IEnumerator DestroyAndReplaceZap(int i, int j, Zap zap, float transitionTime, AutoTurretBullet bullet)
{
// get previous zap and all data from it into new zap
Zap previousZap = GetZap(i, j);
zap.IsDangerousZap = previousZap.IsDangerousZap;
zap.SetWidth(m_ZapWidth);
zap.SetHeight(m_ZapHeight);
zap.SetOffsetDistance(m_OffsetDistance);
zap.Row = i;
zap.Col = j;
// remove previous zap from dangerous zaps and destroy it
if (previousZap.IsDangerousZap)
{
m_DangerousZaps.Remove(previousZap);
}
// Scale new zap until size of old zap and then delete old zap
Vector3 startNewZapScale = new Vector3(0, zap.transform.localScale.y, zap.transform.localScale.z);
float currTime = 0;
while (currTime < transitionTime)
{
// if the zap gets broken while it is lerping
if (zap == null)
{
break;
}
currTime += Time.deltaTime;
zap.transform.localScale = Vector3.Lerp(startNewZapScale, previousZap.transform.localScale, currTime / transitionTime);
zap.m_SpriteRenderer.sortingOrder = previousZap.m_SpriteRenderer.sortingOrder + 1;
yield return(null);
}
// destroy old zap and set new zap as zap in the new place of old zap in zap grid
Destroy(previousZap.gameObject);
/// make sure zap wasnt destroyed while lerping size
if (zap != null)
{
m_ZapGrid[i][j] = zap;
}
Destroy(bullet.gameObject);
}
public void Init()
{
// pre fill the zap grid before shuffling.
m_ZapGrid = new List <List <Zap> >();
for (int i = 0; i < m_Rows + 1; i++)
{
List <Zap> zapRowToFill = new List <Zap>();
if (i >= m_Rows)
{
for (int j = 0; j < m_Cols; j++)
{
zapRowToFill.Add(m_EndZapPrefab);
}
}
else
{
// spawn all required zaps for this row
int totalForcedPrefabsAdded = 0;
for (int j = 0; j < m_ZapPrefabsForced.Count; j++)
{
int numOfPrefabToSpawn = m_ZapPrefabsForced[j];
Zap prefabToSpawn = m_ZapPrefabs[j];
for (int k = 0; k < numOfPrefabToSpawn; k++)
{
zapRowToFill.Add(prefabToSpawn);
totalForcedPrefabsAdded++;
}
}
for (int j = totalForcedPrefabsAdded; j < m_Cols; j++)
{
// spawn zap
Zap zapPrefab = GetRandomZapPrefab();
zapRowToFill.Add(zapPrefab);
}
// shuffle the zaps in each row
for (int k = 0; k < zapRowToFill.Count; k++)
{
Zap temp = zapRowToFill[k];
int randomIndex = (int)Random.Range(0, zapRowToFill.Count - 1);
zapRowToFill[k] = zapRowToFill[randomIndex];
zapRowToFill[randomIndex] = temp;
}
}
m_ZapGrid.Add(zapRowToFill);
}
// Do one time calculations for grid before spawning zaps.
Vector3 topLeftInWorldSpace = Camera.main.ScreenToWorldPoint(
new Vector3(0, 1.5f * ScreenUtilities.GetDistanceInWS(1.0f), 0));
Vector3 origin = topLeftInWorldSpace;
origin.z = 1.0f;
this.transform.position = origin;
m_ZapWidth = CalculateZapWidth(m_EndZapPrefab, m_Cols);
for (int i = 0; i < m_Rows + 1; i++)
{
Vector3 spawnPos = Vector3.zero;
for (int j = 0; j < m_Cols; j++)
{
// set position accordingly relative to previous zap.
if (j > 0)
{
Zap prevZap = m_ZapGrid[i][j - 1];
spawnPos = prevZap.transform.position + new Vector3(prevZap.Width, 0, 0);
}
else // spawn start zap in row
{
spawnPos = origin + new Vector3(0, i * m_RowGapDistance, 0);
}
Zap zapPrefab = m_ZapGrid[i][j];
if (zapPrefab != null)
{
Zap zap = (Zap)Instantiate(zapPrefab, this.transform);
if (zap.IsDangerousZap)
{
m_DangerousZaps.Add(zap);
}
if (zap.m_HasPoints && zap.m_Points > 0)
{
m_LucrativeZaps.Add(zap);
}
zap.transform.position = spawnPos;
zap.SetWidth(m_ZapWidth);
zap.SetHeight(m_ZapHeight);
zap.SetOffsetDistance(m_OffsetDistance);
zap.Row = i;
zap.Col = j;
m_ZapGrid[i][j] = zap;
// spawn things randomly on zap
// SpawnRandomObstacle(i, j, m_ChanceOfObstacle);
}
}
}
// randomly determine if there is zap money on this zap
for (int i = 0; i < m_MaxZapMoneys; i++)
{
float randomPercentChance = Random.Range(0.0f, 1.0f);
if (randomPercentChance <= m_ZapMoneyProbability)
{
Zap randomZap = GetRandomZap();
if (randomZap != null && !randomZap.GetIsOccupied())
{
ZapMoney zapMoney = Instantiate(
m_ZapMoneyPrefab,
randomZap.GetOffsetPosition(),
Quaternion.identity,
this.transform);
randomZap.SetOccupied(true);
}
}
}
}