private static bool findPath(float angle, IGameObject playerBall, float x, float y, int maxHeight, int direction)
{
int colNum = FieldManager.FIELD_WIDTH;
float pathTime = 0;
float upperBorderY = Scene.Instance.sizeDeltaY - 0.01f;
float downBorderY = 0;
float leftBorderX = FieldManager.CELL_WIDTH * 0.5f - 0.01f;
float rightBorderX = Scene.Instance.sizeDeltaX - FieldManager.CELL_WIDTH * 0.5f - 0.01f;
float lowPointY;
lowPointY = direction == 1 ? float.MaxValue : float.MinValue;
float lowPointX = 0;
float tempX;
float tempY;
float playerLineCoef = y - (float)Math.Tan(angle) * x;
foreach (KeyValuePair <int, IGameObject> idObjPair in FieldManager.Instance.field)
{
IGameObject obj = idObjPair.Value;
int objId = idObjPair.Key;
if (objId == playerBall.id || obj.row == 0)
{
continue;
}
Vector3 viewCoord = FieldManager.findCoordsByRowCol(obj.row, obj.col);
if ((viewCoord.y - y) * direction < 0)
{
continue;
}
float normalLineCoef = viewCoord.y + 1 / Mathf.Tan(angle) * viewCoord.x;
Vector3 nPoint;
nPoint.z = 0;
nPoint.x = (normalLineCoef - playerLineCoef) / (Mathf.Tan(angle) + 1 / Mathf.Tan(angle));
nPoint.y = Mathf.Tan(angle) * nPoint.x + playerLineCoef;
if (angle == Math.PI / 2)
{
nPoint.x = viewCoord.x;
nPoint.y = viewCoord.y;
}
float n_dist = Vector3.Distance(viewCoord, nPoint);
if (n_dist <= HID_DIST)
{
float dist2 = Mathf.Sqrt(HID_DIST * HID_DIST - n_dist * n_dist);
Vector3 result1 = new Vector3();
Vector3 result2 = new Vector3();
if (angle != -Math.PI / 2)
{
result1.x = (float)((dist2 / Math.Sqrt(1 + Math.Pow((viewCoord.x - nPoint.x) / (viewCoord.y - nPoint.y), 2))) + nPoint.x);
result1.y = Mathf.Tan(angle) * result1.x + playerLineCoef;
result2.x = (float)((-dist2 / Math.Sqrt(1 + Math.Pow((viewCoord.x - nPoint.x) / (viewCoord.y - nPoint.y), 2))) + nPoint.x);
result2.y = Mathf.Tan(angle) * result2.x + playerLineCoef;
if ((result1.y - result2.y) * direction < 0)
{
tempX = result1.x;
tempY = result1.y;
}
else
{
tempX = result2.x;
tempY = result2.y;
}
if ((tempY - lowPointY) * direction < 0)
{
lowPointX = tempX;
lowPointY = tempY;
}
}
else
{
result1.y = dist2 + nPoint.y;
if ((nPoint.y - lowPointY) * direction < 0)
{
lowPointX = FieldManager.Instance.playerStartPoint.x;
lowPointY = result1.y;
}
}
}
}
if (lowPointY == float.MaxValue || lowPointY == float.MinValue)
{
if (direction == -1 && (downBorderY - playerLineCoef) / Mathf.Tan(angle) > leftBorderX && (downBorderY - playerLineCoef) / Mathf.Tan(angle) < rightBorderX)
{
lowPointY = downBorderY;
lowPointX = (lowPointY - playerLineCoef) / Mathf.Tan(angle);
pathTime = Mathf.Abs((lowPointY - y) / (speed * Mathf.Sin(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(lowPointX, lowPointY, pathTime));
return(true);
}
else if (direction == 1 && (upperBorderY - playerLineCoef) / Mathf.Tan(angle) > leftBorderX && (upperBorderY - playerLineCoef) / Mathf.Tan(angle) < rightBorderX)
{
if (maxHeight == FieldManager.LAST_VISIBLE_ROW)
{
lowPointY = upperBorderY;
lowPointX = (lowPointY - playerLineCoef) / Mathf.Tan(angle);
pathTime = Mathf.Abs((lowPointY - y) / (speed * Mathf.Sin(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(lowPointX, lowPointY, pathTime));
}
else
{
direction = -1;
lowPointY = upperBorderY;
lowPointX = (lowPointY - playerLineCoef) / Mathf.Tan(angle);
pathTime = Mathf.Abs((lowPointY - y) / (speed * Mathf.Sin(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(lowPointX, lowPointY, pathTime));
return(findPath(Mathf.PI - angle, playerBall, lowPointX, lowPointY, maxHeight, direction));
}
}
else if ((angle - Mathf.PI * 0.5f) * direction > 0)
{
pathTime = Mathf.Abs((leftBorderX - x) / (speed * Mathf.Cos(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(leftBorderX, Mathf.Tan(angle) * (leftBorderX) + playerLineCoef, pathTime));
return(findPath(Mathf.PI - angle, playerBall, leftBorderX, Mathf.Tan(angle) * (leftBorderX) + playerLineCoef, maxHeight, direction));
}
else if ((angle - Mathf.PI * 0.5f) * direction < 0)
{
pathTime = Mathf.Abs((rightBorderX - x) / (speed * Mathf.Cos(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(rightBorderX, Mathf.Tan(angle) * (rightBorderX) + playerLineCoef, pathTime));
return(findPath(Mathf.PI - angle, playerBall, rightBorderX, Mathf.Tan(angle) * (rightBorderX) + playerLineCoef, maxHeight, direction));
}
else if (angle == Mathf.PI / 2)
{
pathTime = Mathf.Abs((y - lowPointY) / (speed * Mathf.Sin(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(FieldManager.Instance.playerStartPoint.x, upperBorderY, pathTime));
return(findPath(Mathf.PI - angle, playerBall, FieldManager.Instance.playerStartPoint.x, upperBorderY, maxHeight, direction));
}
}
else if (lowPointX < leftBorderX)
{
pathTime = Mathf.Abs((leftBorderX - x) / (speed * Mathf.Cos(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(leftBorderX, Mathf.Tan(angle) * (leftBorderX) + playerLineCoef, pathTime));
return(findPath(Mathf.PI - angle, playerBall, leftBorderX, Mathf.Tan(angle) * (leftBorderX) + playerLineCoef, maxHeight, direction));
}
else if (lowPointX > rightBorderX)
{
pathTime = Mathf.Abs((rightBorderX - x) / (speed * Mathf.Cos(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(rightBorderX, Mathf.Tan(angle) * (rightBorderX) + playerLineCoef, pathTime));
return(findPath(Mathf.PI - angle, playerBall, rightBorderX, Mathf.Tan(angle) * (rightBorderX) + playerLineCoef, maxHeight, direction));
}
else if (angle == Mathf.PI / 2)
{
pathTime = Mathf.Abs((y - lowPointY) / (speed * Mathf.Sin(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(FieldManager.Instance.playerStartPoint.x, lowPointY, pathTime));
}
else
{
pathTime = Mathf.Abs((x - lowPointX) / (speed * Mathf.Cos(angle)));
playerBall.animation.bubbleAnimation.Enqueue(new Vector3(lowPointX, lowPointY, pathTime));
}
return(false);
}
private static List <(IGameObject obj, float percents)> findBallsToDelete(float angle, IGameObject playerBall, float x, float y, int direction, float distance)
{
int colNum = FieldManager.FIELD_WIDTH;
float pathTime = 0;
float downBorderY = 0;
IGameObject lowObj;
float lowPointY;
lowPointY = direction == 1 ? float.MaxValue : float.MinValue;
float lowPointX = 0;
IGameObject hitObject;
float tempX;
float tempY = 0;
List <(IGameObject obj, float percents)> bubblesToDelete = new List <(IGameObject obj, float percents)>();
float playerLineCoef = y - (float)Math.Tan(angle) * x;
foreach (KeyValuePair <int, IGameObject> idObjPair in FieldManager.Instance.field)
{
IGameObject obj = idObjPair.Value;
int objId = idObjPair.Key;
if (objId == playerBall.id || obj.row == 0)
{
continue;
}
Vector3 viewCoord = FieldManager.findCoordsByRowCol(obj.row, obj.col);
if ((viewCoord.y - y) * direction < 0)
{
continue;
}
float normalLineCoef = viewCoord.y + 1 / Mathf.Tan(angle) * viewCoord.x;
Vector3 nPoint;
nPoint.z = 0;
nPoint.x = (normalLineCoef - playerLineCoef) / (Mathf.Tan(angle) + 1 / Mathf.Tan(angle));
nPoint.y = Mathf.Tan(angle) * nPoint.x + playerLineCoef;
if (angle == Math.PI / 2)
{
nPoint.x = viewCoord.x;
nPoint.y = viewCoord.y;
}
float n_dist = Vector3.Distance(viewCoord, nPoint);
if (n_dist <= HID_DIST && obj.row <= FieldManager.LAST_VISIBLE_ROW)
{
float dist2 = Mathf.Sqrt(HID_DIST * HID_DIST - n_dist * n_dist);
Vector3 result1 = new Vector3();
Vector3 result2 = new Vector3();
if (angle != -Math.PI / 2)
{
result1.x = (float)((dist2 / Math.Sqrt(1 + Math.Pow((viewCoord.x - nPoint.x) / (viewCoord.y - nPoint.y), 2))) + nPoint.x);
result1.y = Mathf.Tan(angle) * result1.x + playerLineCoef;
result2.x = (float)((-dist2 / Math.Sqrt(1 + Math.Pow((viewCoord.x - nPoint.x) / (viewCoord.y - nPoint.y), 2))) + nPoint.x);
result2.y = Mathf.Tan(angle) * result2.x + playerLineCoef;
if ((result1.y - result2.y) * direction < 0)
{
tempX = result1.x;
tempY = result1.y;
}
else
{
tempX = result2.x;
tempY = result2.y;
}
if ((tempY - lowPointY) * direction < 0)
{
lowPointX = tempX;
lowPointY = tempY;
hitObject = obj;
lowObj = obj;
}
}
else
{
result1.y = dist2 + nPoint.y;
if ((nPoint.y - lowPointY) * direction < 0)
{
lowPointX = FieldManager.Instance.playerStartPoint.x;
lowPointY = result1.y;
hitObject = obj;
lowObj = obj;
}
}
float percentes = (tempY - playerBall.view.localPosition.y) / distance;
bubblesToDelete.Add((obj, percentes));
}
}
return(bubblesToDelete);
}