/// <summary>
/// Called by Input.cs starting every frame a primary touch is detected, starting from the frame after TouchBegin is called.
/// </summary>
/// <param name="worldTouchPos">The world-space position of the primary touch.</param>
public static void TouchMove(Vector3 worldTouchPos)
{
TouchInfo touchInfo = S.primaryTouchInfo;
//world position
touchInfo.worldPosition = worldTouchPos;
// gridPosition
Vector2Int gridPos = GridDisplayer.WorldToGrid(worldTouchPos);
if (gridPos.x >= GRID_WIDTH || gridPos.x < 0 || gridPos.y >= GRID_HEIGHT || gridPos.y < 0)
{
touchInfo.gridPosition = new Vector2Int(int.MinValue, int.MinValue);
}
else
{
touchInfo.gridPosition = gridPos;
}
S.primaryTouchInfo = touchInfo;
//if ((touchInfo.gridPosition - touchInfo.startGridPosition).magnitude >= 1 && !S.swipeHappenedThisTouch)
//{
// S.shouldGetSwipedCell = true;
// S.swipeHappenedThisTouch = true;
//}
}
/// <summary>
/// Called by Input.cs on the frame a primary touch stops being detected.
/// </summary>
/// <param name="worldTouchPos">The world-space position of the touch when it left the screen.</param>
public static void TouchEnd(Vector3 worldTouchPos)
{
TouchInfo touchInfo = S.primaryTouchInfo;
// world position and end world position
touchInfo.worldPosition = touchInfo.endWorldPosition = worldTouchPos;
// gridPosition and endGridPosition
Vector2Int gridPos = GridDisplayer.WorldToGrid(worldTouchPos);
if (gridPos.x >= GRID_WIDTH || gridPos.x < 0 || gridPos.y >= GRID_HEIGHT || gridPos.y < 0)
{
touchInfo.gridPosition = new Vector2Int(int.MinValue, int.MinValue);
}
else
{
touchInfo.gridPosition = touchInfo.endGridPosition = gridPos;
}
S.primaryTouchInfo = touchInfo;
if (touchInfo.swipeDirection != Vector2.zero)
{
S.shouldGetSwipedCell = true;
}
}
/// <summary>
/// Called by Input.cs on the frame a primary touch is detected.
/// </summary>
/// <param name="worldTouchPos">The world-space position of the primary touch.</param>
public static void TouchBegin(Vector3 worldTouchPos)
{
// touchInfo is a struct, so it's passed by value.
// when we operate on primtouch, we're not actually updating S.primaryTouchInfo.
TouchInfo primTouch = S.primaryTouchInfo;
primTouch.touching = true;
// worldPosition and startWorldPosition
primTouch.worldPosition = primTouch.startWorldposition = worldTouchPos;
// gridPosition and startGridPosition
Vector2Int gridPos = GridDisplayer.WorldToGrid(worldTouchPos);
if (gridPos.x >= GRID_WIDTH || gridPos.x < 0 || gridPos.y >= GRID_HEIGHT || gridPos.y < 0)
{
primTouch.gridPosition = new Vector2Int(int.MinValue, int.MinValue);
}
else
{
primTouch.gridPosition = primTouch.startGridPosition = gridPos;
}
// end positions
primTouch.endWorldPosition = new Vector2(float.MinValue, float.MinValue);
primTouch.endGridPosition = new Vector2Int(int.MinValue, int.MinValue);
S.primaryTouchInfo = primTouch;
}