/// <summary>
/// Calculate the current diffusion scores for layer 2.
/// </summary>
/// <param name="state">The state.</param>
public void diffuseTwo(GameState state)
{
for (int row = 0; row < state.Height; row++)
{
for (int col = 0; col < state.Width; col++)
{
if (state.map[row, col] == Tile.Water) state.diffusionTwo[row, col] = WATER_SCORE;
else if (state.map[row, col] == Tile.Ant
&& state.ants.ContainsKey(new Location(row, col))
&& state.ants[new Location(row, col)].Team != 0)
{
state.diffusionTwo[row, col] = ENEMY_ANT_SCORE_D2;
}
else if (state.map[row, col] == Tile.Unseen)
{
state.diffusionTwo[row, col] = UNSEEN_SCORE_D2;
}
else if (state.isEnemyHill(row, col))
{
state.diffusionTwo[row, col] = ENEMYHILL_SCORE_D2;
}
else if (state.isMyHill(row, col))
{
state.diffusionTwo[row, col] = MYHILL_SCORE;
}
else
{
double u = state.diffusionTwo[row, col];
Location location = new Location(row, col);
Location up = state.GetDestination(location, Direction.North);
Location right = state.GetDestination(location, Direction.East);
Location left = state.GetDestination(location, Direction.West);
Location down = state.GetDestination(location, Direction.South);
state.diffusionTwo[row, col] = u + D2_COEFFICIENT * (1
+ state.diffusionTwo[up.Row, up.Col]
+ state.diffusionTwo[down.Row, down.Col]
+ state.diffusionTwo[left.Row, left.Col]
+ state.diffusionTwo[right.Row, right.Col]
- u * 4);
}
}
}
}
/// <summary>
/// Calculate the current diffusion scores for layer 1.
/// </summary>
/// <param name="state">The state.</param>
public void diffuseOne(GameState state)
{
for (int row = 0; row < state.Height; row++)
{
for (int col = 0; col < state.Width; col++)
{
if (state.map[row, col] == Tile.Water)
{
state.diffusionOne[row, col] = WATER_SCORE;
}
else if (state.map[row, col] == Tile.Ant)
{
state.diffusionOne[row, col] = MY_ANT_SCORE_D1;
Location location = new Location(row, col);
if (state.ants.ContainsKey(location))
{
Ant ant = state.ants[location];
if (ant.Team != 0)
{
List<AntHill> myHills = state.MyHills;
foreach (AntHill myHill in myHills)
{
if (state.GetDistance(myHill, ant) <= 12)
{
state.diffusionOne[row, col] = HILL_IN_DANGER;
break;
}
}
}
}
}
else if (state.map[row, col] == Tile.Food)
{
state.diffusionOne[row, col] = FOOD_SCORE_D1;
}
else if (state.map[row, col] == Tile.Unseen)
{
state.diffusionOne[row, col] = UNSEEN_SCORE_D1;
}
else if (state.isEnemyHill(row, col))
{
state.diffusionOne[row, col] = ENEMYHILL_SCORE_D1;
}
else if (state.isMyHill(row, col))
{
state.diffusionOne[row, col] = MYHILL_SCORE;
}
else
{
double u = state.diffusionOne[row, col];
Location L = new Location(row, col);
Location up = state.GetDestination(L, Direction.North);
Location right = state.GetDestination(L, Direction.East);
Location left = state.GetDestination(L, Direction.West);
Location down = state.GetDestination(L, Direction.South);
state.diffusionOne[row, col] = u + D1_COEFFICIENT * (1
+ state.diffusionOne[up.Row, up.Col]
+ state.diffusionOne[down.Row, down.Col]
+ state.diffusionOne[left.Row, left.Col]
+ state.diffusionOne[right.Row, right.Col]
- u * 4);
}
}
}
}
