NewGame _modalNewGame = new NewGame();//to access map values
#region Startup
/// <summary>
/// Initializes main form members.
/// </summary>
private void InitializeMembers(string XMLValue)
{
// initialize the level
_lvGameLevel = new Level(XMLValue);
// reset pause flag
_bGamePaused = false;
// initialize players
PlayerData p1 = new PlayerData(PlayerNumber.One);
PlayerData p2 = new PlayerData(PlayerNumber.Two);
// initialize abstract inputs
AbstractInput a1 = new AbstractInput(PlayerNumber.One);
AbstractInput a2 = new AbstractInput(PlayerNumber.Two);
// tank 1 starts at a random spawn point
PointF startP1 = _lvGameLevel._respawnPoints[_rng.Next(0, _lvGameLevel._respawnPoints.Count)];
// tank 2 starts as far from player 1 as possible
PointF startP2 = GetFurthestSpawn(startP1);
// initialize the tanks
Tank t1 = new Tank(startP1, _cPlayer1Color, PlayerNumber.One);
Tank t2 = new Tank(startP2, _cPlayer2Color, PlayerNumber.Two);
// add inputs to input list
_lPlayerInputs = new List <AbstractInput> {
a1, a2
};
// add player data to data list
_lPlayerData = new List <PlayerData> {
p1, p2
};
// add tank shapes to dynamic shape list
_lDynShapes = new List <DynamicShape> {
t1, t2
};
// make wall list a copy of the level's walls
_lWalls = new List <Wall>(_lvGameLevel.Walls);
// make wall list a copy of the level's walls
_lBrushes = new List <Brush>(_lvGameLevel.SlowFloors);
// make ammo drops a copy of the level's ammo drops
_lAmmoDrops = new List <Ammo>(_lvGameLevel._ammoDrops);
// make power up drops a copy of the level's power up drops
_lPowerUpDrops = new List <PowerUp>(_lvGameLevel._powerUpDrops);
// make healing packs a copy of the level's healing packs
_lHealingPacks = new List <Heal>(_lvGameLevel._healPacks);
_lMinesDrops = new List <Mines>(_lvGameLevel._mineDrops);
// start background input processing thread
_tBackgroundProcessing = new Thread(TBackground);
}
/// <summary>
/// Sets Tank X and Y speeds based on current input.
/// </summary>
/// <param name="input">
/// Player input.
/// </param>
/// <param name="tank">
/// Player tank.
/// </param>
private void SetTranslation(AbstractInput input, Tank tank)
{
// can't translate during rotations
if (input.Rotate)
{
return;
}
// check up AND down
if (input.Up && input.Down)
{
// trigger motor interlock
tank.YSpeed = 0;
}
// check up OR down
else
{
// moving straight up
if (input.Up && !(input.Left || input.Right))
{
tank.YSpeed = -Tank.Speed;
}
// moving straight down
else if (input.Down && !(input.Left || input.Right))
{
tank.YSpeed = Tank.Speed;
}
// moving up diagonally
else if (input.Up && (input.Left || input.Right))
{
double angle = 45 * Math.PI / 180;
tank.YSpeed = -(float)Math.Sqrt(Math.Pow(Tank.Speed, 2) -
Math.Pow(Tank.Speed * Math.Sin(angle), 2));
}
// moving down diagonally
else if (input.Down && (input.Left || input.Right))
{
double angle = 45 * Math.PI / 180;
tank.YSpeed = (float)Math.Sqrt(Math.Pow(Tank.Speed, 2) -
Math.Pow(Tank.Speed * Math.Sin(angle), 2));
}
// no vertical movement input
else
{
tank.YSpeed = 0;
}
}
// Check left AND right
if (input.Right && input.Left)
{
// trigger motor interlock
tank.XSpeed = 0;
}
// Check left OR right
else
{
// moving straight right
if (input.Right && !(input.Up || input.Down))
{
tank.XSpeed = Tank.Speed;
}
// moving straight left
else if (input.Left && !(input.Up || input.Down))
{
tank.XSpeed = -Tank.Speed;
}
// moving right diagonally
else if (input.Right && (input.Up || input.Down))
{
double angle = 45 * Math.PI / 180;
tank.XSpeed = (float)Math.Sqrt(Math.Pow(Tank.Speed, 2) -
Math.Pow(Tank.Speed * Math.Cos(angle), 2));
}
// moving left diagonally
else if (input.Left && (input.Up || input.Down))
{
double angle = 45 * Math.PI / 180;
tank.XSpeed = -(float)Math.Sqrt(Math.Pow(Tank.Speed, 2) -
Math.Pow(Tank.Speed * Math.Cos(angle), 2));
}
// no horizontal movement input
else
{
tank.XSpeed = 0;
}
}
}
/// <summary>
/// Resets player data IsAlive flag, and creates a new tank
/// at the spawn point furthest from the opponent.
/// </summary>
private void IssueRespawn(List <DynamicShape> movingShapes, Tank playerTank, PointF opponentTankLoc)
{
// add new tank for the playerTank's player, in a location far away from the shooter
movingShapes.Add(new Tank(GetFurthestSpawn(opponentTankLoc),
playerTank.Color, playerTank.Player));
}