private void load()
{
Grid a = this.Content as Grid;
for (int rowIndex = 1; rowIndex < a.RowDefinitions.Count; rowIndex++)
{
for (int colIndex = 0; colIndex < a.ColumnDefinitions.Count; colIndex++)
{
List <View> v = a.Children.Where(c => Grid.GetRow(c) == rowIndex && Grid.GetColumn(c) == colIndex).ToList();
if (v.Count > 0)
{
if (v[0] is Image)
{
Image img = v[0] as Image;
img.Aspect = Aspect.AspectFit;
// img.BackgroundColor = Color.Black;
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += TapGestureRecognizer_Tapped1;
img.GestureRecognizers.Add(tapGestureRecognizer);
}
}
}
}
}
//code for when a game grid button is clicked
private void Button_Clicked(object sender, EventArgs e)
{
Button btn = (Button)sender;
int x = Grid.GetRow(btn);
int y = Grid.GetColumn(btn);
//validate the player's button choice
if (btn.Text == "miss" || btn.Text == "hit")
{
DisplayAlert("Error.", "Tile already chosen.", "Cancel");
}
else
{
//if the player's chosen tile contains a battleship
if (gameGrid[x, y] == 1)
{
btn.Text = "hit";
hitCount--;
turnsLeft--;
}
//if the player's chosen tile does not contain a battleship
else if (gameGrid[x, y] == 0)
{
btn.Text = "miss";
turnsLeft--;
}
//display message at end of game
for (int col = 0; col < gameGrid.GetLength(0); col++)
{
//don't display a message if game is already over
if (won == true || lost == true)
{
break;
}
for (int row = 0; row < gameGrid.GetLength(1); row++)
{
if (won == true || lost == true)
{
break;
}
else if (btn.Text == "hit")
{
//check if player has sunk all battleships (player wins)
if (hitCount == 0)
{
DisplayAlert("You Win.", "All boats sunk.", "Ok");
won = true;
}
}
else if (btn.Text == "miss")
{
//check if player has ran out of turns (player loses)
if (turnsLeft == 0)
{
DisplayAlert("You Lose.", "Ran out of turns.", "Ok");
lost = true;
}
}
}
} //end of for loop
} //end of else path
setTurnsLeft();
}//end of Button_CLicked()
