/// <summary>
/// runs when a AI tank hits another tank , storing the power and angle
/// </summary>
/// <param name="angle">the angle in which a shot was fired</param>
/// <param name="power">the amount of power behide the shot fired</param>
public override void ReportHit(float x, float y)
{
// record a fired shot it
firedShotLandingX.Add(x);
fireShotLandingY.Add(y);
// check all players alive in fight and see hit locations matches
try
{
for (int playerNum = 1; playerNum < currentFight.NumPlayers(); playerNum++)
{
// check that player is alive and shot didnt hit the tank it came from
if (!(currentFight.GetPlayerTank() == currentFight.GetBattleTank(playerNum)) &&
currentFight.GetBattleTank(playerNum).TankExists())
{
// check X location of player ( give or take -10 or 5 )
for (int rangeCheck = 0; rangeCheck < 10; rangeCheck++)
{
if (currentFight.GetBattleTank(playerNum).GetX() == (int)x + rangeCheck ||
currentFight.GetBattleTank(playerNum).GetX() == (int)x - rangeCheck)
{
this.shotHit.Add(true);
break;
}
}
}
}
}
catch (IndexOutOfRangeException error)
{
MessageBox.Show("Error handling players in AIOpponent.ReportHit");
}
}
private void NewTurn()
{
// find the next player and their tank
currentTank = currentGame.GetPlayerTank();
currentPlayer = currentTank.GetPlayerNumber();
//set the title of a form to current round of total rounds
this.Text = string.Format("Tank battle - Round {0} of {1}", currentGame.CurrentRound(), currentGame.GetNumRounds());
// set backcolor of controlpanel to currentplayers colour
controlPanel.BackColor = currentPlayer.PlayerColour();
// show the current player's name
currentPlayerLabel.Text = currentPlayer.Name();
// set angle to current gameplaytank's angle
this.Aim(currentTank.GetTankAngle());
//show current tank's power
this.SetTankPower(currentTank.GetPower());
//show current windspeed
//postive values should state its a eastly wind while negative values come from windly west
if (currentGame.GetWind() >= 0)
{
windspeedLabel.Text = string.Format("{0} E", currentGame.GetWind());
}
else
{
windspeedLabel.Text = string.Format("{0} W", (currentGame.GetWind() * -1)); // times by a negative number to shows a flat value for wind
}
//clear weapon choices in weaponSelect
weaponSelect.Items.Clear();
// find all weapons available to current tank
foreach (string weapon in currentTank.GetTank().ListWeapons())
{
// add each weapon to selection choice of weaponSelect
weaponSelect.Items.Add(weapon);
}
//set the current weapon to be used of current tank
SetWeapon(currentTank.GetWeapon());
if (currentPlayer is PlayerController)
{
// give controls for firing a weapon
currentPlayer.BeginTurn(this, currentGame);
}
else if (currentPlayer is AIOpponent)
{
//run the firing command on currentplayer
currentPlayer.BeginTurn(this, currentGame);
}
}
/// <summary>
/// used to work out how to hit the last target if the wind changed
/// </summary>
/// <param name="currentGame"></param>
private void CalForWind(Battle currentGame)
{
// retake the shot but check for wind change
// check to see if the wind is blowing more to east
if (windOfLastTurn > currentGame.GetWind())
{
//check firing angle
// if angle is positive , bullet will travel farer
// but if angle is negative the bullet will travel less
if (currentGame.GetPlayerTank().GetTankAngle() > 0)
{
// reduce power to hit tank
currentGame.GetPlayerTank().SetTankPower((currentGame.GetPlayerTank().GetPower() * 98) / 100);
}
else
{
// increase power to hit tank
currentGame.GetPlayerTank().SetTankPower((currentGame.GetPlayerTank().GetPower() * 102) / 100);
}
}
else
{
// the wind is blowing more to west
//check angle
if (currentGame.GetPlayerTank().GetTankAngle() <= 0)
{
// tank is firing with the wind , reduce power
currentGame.GetPlayerTank().SetTankPower((currentGame.GetPlayerTank().GetPower() * 98) / 100);
}
else
{
// tank is firing against the wind , increase power
currentGame.GetPlayerTank().SetTankPower((currentGame.GetPlayerTank().GetPower() * 102) / 100);
}
}
}
private int[] CalMinAndMaxAngle(int min, int max, Battle currentGame)
{
// check where the tank is , if it close to the edge make sure to fire to the inside of battlfeild
for (int inrange = 0; inrange < 5; inrange++)
{
if (currentGame.GetPlayerTank().GetX() == (Battlefield.WIDTH / currentGame.NumPlayers() / 2 + inrange) ||
currentGame.GetPlayerTank().GetX() == (Battlefield.WIDTH / currentGame.NumPlayers() / 2 - inrange))
{
// player is on the left hand side of map , should only shoot to the right
min = 1;
}
if (currentGame.GetPlayerTank().GetX() == ((Battlefield.WIDTH - (Battlefield.WIDTH / currentGame.NumPlayers()) / 2) + inrange) ||
currentGame.GetPlayerTank().GetX() == ((Battlefield.WIDTH - (Battlefield.WIDTH / currentGame.NumPlayers()) / 2) - inrange)
)
{
// player is on the right side of map , should only shoot to the left
max = -5;
}
}
//check if there are other players to the left
int playersToLeft = 0;
for (int playerNum = 1; playerNum <= currentGame.NumPlayers(); playerNum++)
{
// check to see if a player is left of current player
if (currentGame.GetPlayerTank().GetX() > currentGame.GetBattleTank(playerNum).GetX()
&&
currentGame.GetBattleTank(playerNum).TankExists())
{
//increment to show that a player is to the left
playersToLeft++;
}
}
// if no player to left exist set minimun angle to 1
min = (playersToLeft == 0) ? (1) : (min);
//check if there are other players to the right
int playersToRight = 0;
for (int playerNum = 1; playerNum <= currentGame.NumPlayers(); playerNum++)
{
// check to see if a player is right of current player
if (currentGame.GetPlayerTank().GetX() < currentGame.GetBattleTank(playerNum).GetX()
&&
currentGame.GetBattleTank(playerNum).TankExists())
{
//increment to show that a player is to the right
playersToRight++;
}
}
// if no player to right exist set maximun angle to 1
max = (playersToRight == 0) ? (-5) : (max);
return(new int[2] {
min, max
});
}
