private void Grid_Touch(object sender, View.TouchEventArgs e)
{
e.Handled = true;
var ev = e.Event;
var id = ev.GetPointerId(0);
try
{
var x = ev.GetX(id);
var y = ev.GetY(id);
GameCell gameCell = null;
for (int i = 0; i < grid.ChildCount; i++)
{
var child = grid.GetChildAt(i) as GameCell;
if (child == null)
{
continue;
}
if (IsPointInsideView(x, y, child))
{
gameCell = child;
break;
}
}
var cell = gameCell?.ViewModel;
switch (e.Event.Action)
{
case MotionEventActions.Down:
if (cell == null)
{
return;
}
if (runner.TouchStart(cell))
{
selectedGameCell = gameCell;
selectedGameCell.HighlightColor = selectedGameCell.MarkerColor;
}
break;
case MotionEventActions.Move:
if (cell == null)
{
return;
}
if (runner.TouchCell(cell) && selectedGameCell != null)
{
gameCell.HighlightColor = selectedGameCell.MarkerColor;
}
break;
case MotionEventActions.Up:
case MotionEventActions.Cancel:
bool cleared;
if (!runner.TouchFinish(cell, out cleared))
{
if (!cleared)
{
// TODO: TAP sound
}
}
if (cleared)
{
// TODO: Pop sound
}
if (!runner.IsGameOver)
{
undoButton.Visibility = ViewStates.Visible;
}
selectedGameCell = null;
break;
default:
System.Diagnostics.Debug.WriteLine($"Touch: {cell}: {e.Event.Action}, {e.Event.ActionMasked}");
break;
}
}
catch
{
// Can get odd exceptions with multiple touch
}
e.Handled = true;
}
void BuildGrid(int startDelay)
{
if (building)
{
return;
}
building = true;
undoButton.Visibility = ViewStates.Gone;
grid.RemoveAllViews();
grid.ColumnCount = runner.Definition.Width;
grid.RowCount = runner.Definition.Height;
var cellDelay = 40;
var entranceType = RandomManager.Next(3);
var duration = 1000;
if (runner.Definition.Width <= 5)
{
duration = 1500;
cellDelay = 60;
}
if (!runner.Definition.GameSet.IsTraining)
{
Shuffle(colorPalette);
}
for (int x = 0; x < runner.Definition.Width; x++)
{
for (int y = 0; y < runner.Definition.Height; y++)
{
var cell = runner.Grid[x, y];
var cellView = new GameCell(this);
cellView.ColorPalette = colorPalette;
if (runner.Definition.GameSet.IsTraining)
{
cellView.Font = FontManager.IconFont;
}
cellView.ViewModel = cell;
cell.View = cellView;
cellView.TextSize = textSize;
var layoutParams = new GridLayout.LayoutParams(
GridLayout.InvokeSpec(y, 1f), // Row
GridLayout.InvokeSpec(x, 1f)); // Col
grid.AddView(cellView, layoutParams);
switch (entranceType)
{
case 1: // Outside-in
{
int distanceX = Math.Min(x, runner.Definition.Width - 1 - x);
int distanceY = Math.Min(y, runner.Definition.Height - 1 - y);
cellView.CreateAnimator <BounceInUpAnimator>()
.SetStartDelay(startDelay + ((distanceX + distanceY) * cellDelay))
.SetDuration(duration)
.Animate();
}
break;
case 2: // Inside-out
{
int distanceX = Math.Max(x, runner.Definition.Width - 1 - x);
int distanceY = Math.Max(y, runner.Definition.Height - 1 - y);
cellView.CreateAnimator <BounceInUpAnimator>()
.SetStartDelay(startDelay + ((distanceX + distanceY) * cellDelay))
.SetDuration(duration)
.Animate();
}
break;
default: // Start Top Left
cellView.CreateAnimator <BounceInUpAnimator>()
.SetStartDelay(startDelay + ((x + y) * cellDelay))
.SetDuration(duration)
.Animate();
break;
}
}
}
building = false;
}