public Vector3 getGreedyDirection(Brick[] bricks, Tank myplayer, List<CoinPile> coins, List<LifePack> lifes)
{
Vector3[] brks = new Vector3[bricks.Length];
for (int i = 0; i < bricks.Length; i++){
brks[i].X = bricks[i].Position.X;
brks[i].Y = bricks[i].Position.Y;
brks[i].Z = 4-bricks[i].Damage;
}
int goalslen = coins.Count;
if (myplayer.Health < 100) goalslen = coins.Count + lifes.Count;
Vector3[] goals = new Vector3[goalslen];
for (int j = 0; j < coins.Count; j++)
{
goals[j].X = coins[j].Position.X;
goals[j].Y = coins[j].Position.Y;
goals[j].Z = coins[j].Value;
}
if (myplayer.Health < 100)
{
for (int j = 0; j < lifes.Count; j++)
{
goals[coins.Count + j].X = lifes[j].Position.X;
goals[coins.Count + j].Y = lifes[j].Position.Y;
goals[coins.Count + j].Z = 1000;
}
}
return pathFinder.getNextDirection(brks,myplayer.Position,myplayer.Direction,goals);
}
public Vector2 getBestDirection(Brick[] bricks, Stone[] stones, Tank myplayer, Tank[] tanks, List<CoinPile> coins, List<LifePack> lifes)
{
Vector3 greedyDir=getGreedyDirection(bricks, myplayer, coins, lifes);
Vector3 fightDir = getFightDirection(bricks, stones, myplayer, tanks);
//if ( fightDir.Z>0)
// return new Vector2(0, 0);
Vector2 move;
if(greedyDir.Z>=fightDir.Z)
move= new Vector2(greedyDir.X, greedyDir.Y);
else
move= new Vector2(0, 0);
return move;
}
public Vector3 getFightDirection( Brick[] bricks, Stone[] stones,Tank myplayer, Tank[] tanks)
{
int[,] map = new int[gridsize, gridsize];
for (int i = 0; i < stones.Length; i++)
map[(int)stones[i].Position.X, (int)stones[i].Position.Y] = 1;
for (int i = 0; i < bricks.Length; i++)
map[(int)bricks[i].Position.X, (int)bricks[i].Position.Y] = 1;
for (int i = 0; i < tanks.Length; i++)
{
if (tanks[i] != null)
map[(int)tanks[i].Position.X, (int)tanks[i].Position.Y] = 5+i;
}
bool shoot = false;
Vector2 cell = myplayer.Position;
for (int i = 1; i < 4; i++)
{
cell = myplayer.Position + myplayer.Direction * i;
if (cell.X < 0 || cell.Y < 0 || cell.X >= gridsize || cell.Y >= gridsize)
break;
if (map[(int)cell.X, (int)cell.Y] == 1)
break;
else if (map[(int)cell.X, (int)cell.Y] >= 5)
{
shoot = true;
break;
}
}
int profit=0;
if (shoot)
{
Tank t = tanks[map[(int)cell.X, (int)cell.Y]-5];
if (t.Health>0)
profit = (int)(t.Coins/t.Health);
}
return new Vector3(0, 0, profit);
}
