public override EvalState GetScore(EvalState state, SignalWeights weights)
{
Grid grid = new Grid(state.Grid);
int score = -1000;
if (grid.Energy > 0 && !grid.ItemBehind('L', 3) && !grid.ItemBehind('O', 8))
{
int maxDistance = 10;
int distance = 1;
foreach (Position aheadPosition in grid.LookAhead(maxDistance))
{
char item = grid.GetItem(aheadPosition);
if (item == 'W')
{
score = -100;
break;
}
else if ((item == 'L') && (grid.Energy >= 10))
{
score = 100;
grid.SetItem(aheadPosition, '_');
break;
}
else if (item == 'O')
{
score = (maxDistance - distance) * 100;
grid.SetItem(aheadPosition, '_');
grid.EnemyHit = true;
break;
}
else if (item == 'B')
{
// TODO: if opponent is going to get the battery first then shoot it!
// TODO: One each evaluation move the lasers so they are in the right place.
// TODO: I should also influance going left or right based upon where the batteries and opponents are.
// TODO: Opponent behind what do we do? Shoot or turn around?
if (CalculateBatteryNeedMultiplier(grid) < 1)
{
score = (maxDistance - distance) * 10;
}
grid.SetItem(aheadPosition, '_');
break;
}
distance++;
}
}
grid.Energy -= 1;
EvalState fireState = new EvalState(GetAction(), state, score, grid);
return(fireState);
}
public override EvalState GetScore(EvalState state, SignalWeights weights)
{
Grid grid = new Grid(state.Grid);
int score = -1000;
if (grid.Energy > 0 && !grid.ItemBehind('L', 3) && !grid.ItemBehind('O', 8))
{
int maxDistance = 10;
int distance = 1;
foreach (Position aheadPosition in grid.LookAhead(maxDistance))
{
char item = grid.GetItem(aheadPosition);
if (item == 'W')
{
score = -100;
break;
}
else if ((item == 'L') && (grid.Energy >= 10))
{
score = 100;
grid.SetItem(aheadPosition, '_');
break;
}
else if (item == 'O')
{
score = (maxDistance - distance) * 100;
grid.SetItem(aheadPosition, '_');
grid.EnemyHit = true;
break;
}
else if (item == 'B')
{
// TODO: if opponent is going to get the battery first then shoot it!
// TODO: One each evaluation move the lasers so they are in the right place.
// TODO: I should also influance going left or right based upon where the batteries and opponents are.
// TODO: Opponent behind what do we do? Shoot or turn around?
if (CalculateBatteryNeedMultiplier(grid) < 1)
{
score = (maxDistance - distance) * 10;
}
grid.SetItem(aheadPosition, '_');
break;
}
distance++;
}
}
grid.Energy -= 1;
EvalState fireState = new EvalState(GetAction(), state, score, grid);
return fireState;
}
public override EvalState GetScore(EvalState state, SignalWeights weights)
{
Grid grid = new Grid(state.Grid);
int score = 0;
if (grid.ItemBehind('L', 3) || grid.ItemBehind('O', 3))
{
score = -1000;
}
else
{
int maxDistance = 15;
int distance = 1;
foreach (Position aheadPosition in grid.LookAhead(maxDistance))
{
char item = grid.GetItem(aheadPosition);
if (item == 'W')
{
if (distance == 1)
{
score = -1000;
}
break;
}
if (item == 'O')
{
if (grid.Energy == 0 && distance < 5)
{
score = -1000;
}
break;
}
else if (item == 'L')
{
score = -200;
break;
}
else if (item == 'B')
{
int distanceMultiplier = (maxDistance - distance);
score = (int)(((double)45) * distanceMultiplier * CalculateBatteryNeedMultiplier(grid));
if (distance == 1)
{
grid.Energy += 5;
grid.Health += 20;
grid.BatteryFound = true;
}
grid.SetItem(aheadPosition, '_');
break;
}
else if (item == '_')
{
score = 2;
}
distance++;
}
}
grid.Position = grid.GetAhead();
return new EvalState(GetAction(), state, score, grid);
}
public override EvalState GetScore(EvalState state, SignalWeights weights)
{
Grid grid = new Grid(state.Grid);
int score = 0;
if (grid.ItemBehind('L', 3) || grid.ItemBehind('O', 3))
{
score = -1000;
}
else
{
int maxDistance = 15;
int distance = 1;
foreach (Position aheadPosition in grid.LookAhead(maxDistance))
{
char item = grid.GetItem(aheadPosition);
if (item == 'W')
{
if (distance == 1)
{
score = -1000;
}
break;
}
if (item == 'O')
{
if (grid.Energy == 0 && distance < 5)
{
score = -1000;
}
break;
}
else if (item == 'L')
{
score = -200;
break;
}
else if (item == 'B')
{
int distanceMultiplier = (maxDistance - distance);
score = (int)(((double)45) * distanceMultiplier * CalculateBatteryNeedMultiplier(grid));
if (distance == 1)
{
grid.Energy += 5;
grid.Health += 20;
grid.BatteryFound = true;
}
grid.SetItem(aheadPosition, '_');
break;
}
else if (item == '_')
{
score = 2;
}
distance++;
}
}
grid.Position = grid.GetAhead();
return(new EvalState(GetAction(), state, score, grid));
}
