/// <summary>
/// Create the player
/// </summary>
/// <param name="col">The column of the tile where the player starts</param>
/// <param name="row">The row of the tile where the player starts</param>
/// <param name="colour">The starting colour of the tank</param>
public void MakePlayer(float col, float row, Brush colour)
{
_playerTank = new Tank(col, row, colour);
}
/// <summary>
/// Reads and loads the file into the battlefield interface
/// </summary>
/// <param name="mapString">The file name that contains the map stage</param>
private void LoadMapString(string mapString)
{
//Store the lines in the text file
string[] lines;
//Count the amount of line in the text file
int count = 0;
//This is to get the amount of lines in the file
//Read the file that contains the stage
using (StreamReader file = new StreamReader(mapString))
{
//Check if there is a line and loop
while (file.Peek() != -1)
{
//Goes to next line
file.ReadLine();
////Increase count of lines
count++;
}
//State the size of the int array
lines = new string[count];
}
//Read the file to store information of the file's lines
using (StreamReader file = new StreamReader(mapString))
{
//Loop to save the file lines to the array
for (int i = 0; i < count; i++)
{
//convert file line to int and store it in the array
lines[i] = file.ReadLine();
}
}
//Nested loop for creating the map tiles in the battlefield interface
//Checking each row of battlefield
int col = _battlefield.GetLength(0);
int row = _battlefield.GetLength(1);
int tankCounter = 0;
for (int y = 0; y < row; y++)
{
//Checking each column of battlefield
for (int x = 0; x < col; x++)
{
//Create char values for each number in the file line
char[] line = lines[y].ToCharArray();
lines[y] = lines[y].Trim();
//Convert each char value into int
int value = (int)char.GetNumericValue(line[x]);
//Check if it is a valid tile type value
if (value <= NUMBER_OF_TILES_TYPES)
{
//Create battlefield interface
_battlefield[x, y] = (MapTile)value;
PointF location = new PointF(x * TILE_SIZE, y * TILE_SIZE);
//Check if battlefield tile is the starting location
if (_battlefield[x, y] == MapTile.StartingLocation)
{
//Create player on starting location battlefield tile
_playerTank = new Tank(x * TILE_SIZE, y * TILE_SIZE, Brushes.Black);
}
if (_battlefield[x, y] == MapTile.NormalTank)
{
tankCounter++;
_enemyTank.Add(new AITanks(x * TILE_SIZE, y * TILE_SIZE, 2, location, Brushes.Brown));
}
if (_battlefield[x, y] == MapTile.RocketTankStartLocation)
{
tankCounter++;
//_enemyTank.Add(new )
}
if (_battlefield[x, y] == MapTile.DisabledTankStartTank)
{
tankCounter++;
_enemyTank.Add(new AserranDisabledTank(x * TILE_SIZE, y * TILE_SIZE, 2, location, Brushes.Brown));
}
}
}
}
}
/// <summary>
/// create the graphic of the player barrel by fetching the 4 points of it
/// </summary>
/// <param name="tank"> pass in the player tank location </param>
/// <returns> return the array of the barrel points for the player </returns>
private PointF[] CreateTankBarrelGraphic(Tank tank)
{
//make array for the barrel ppints
Point[] basePoints = new Point[4];
// right side
if (mouseLocation.X > player.Location.X)
{
// top left corner
basePoints[0] = new Point(-5, -2);
//top right corner
basePoints[1] = new Point(25, -2);
//bottom right corner
basePoints[2] = new Point(25, 2);
//bottom left corner
basePoints[3] = new Point(-5, 2);
}
//left side
else if (mouseLocation.X < player.Location.X)
{
// top left corner
basePoints[0] = new Point(-25, -2);
//top right corner
basePoints[1] = new Point(5, -2);
//bottom right corner
basePoints[2] = new Point(5, 2);
//bottom left corner
basePoints[3] = new Point(-25, 2);
}
else if (mouseLocation.X == player.Location.X)
{
if (mouseLocation.Y > player.Location.Y)
{
// top left corner
basePoints[0] = new Point(-5, -2);
//top right corner
basePoints[1] = new Point(25, -2);
//bottom right corner
basePoints[2] = new Point(25, 2);
//bottom left corner
basePoints[3] = new Point(-5, 2);
}
else
{
// top left corner
basePoints[0] = new Point(-25, -2);
//top right corner
basePoints[1] = new Point(5, -2);
//bottom right corner
basePoints[2] = new Point(5, 2);
//bottom left corner
basePoints[3] = new Point(-25, 2);
}
}
float angle = -(float)Math.Atan((player.Location.Y - mouseLocation.Y + (player.Size.Height / 2)) / (mouseLocation.X - player.Location.X - (player.Size.Width / 2)));
//float angle = (float)Math.Atan((mouseLocation.Y + player.Location.Y + (player.Size.Height / 2)) / (mouseLocation.X - player.Location.X + (player.Size.Width / 2)));
//Barrel Points Array for the modified points
PointF[] barrelPoints = new PointF[4];
//Barrel X Values are 8 pixels from tanks x value and 8 pixels from tanks x value plus width
//Barrel Y values are 20 pixels from tank y value plus height divided by 2
float cos = (float)Math.Cos(angle);
float sin = (float)Math.Sin(angle);
// put the base points into the barrel point
for (int i = 0; i < 4; i++)
{
barrelPoints[i] = new PointF(basePoints[i].X * cos + basePoints[i].Y * sin + player.Location.X + 10, basePoints[i].X * sin - basePoints[i].Y * cos + player.Location.Y + 10);
}
return(barrelPoints);
}