protected override void DoSolve()
{
RuleOutcome outcome;
GameState actualGameState = Coordinator.CurrentGameState.Clone();
Position initialPosition = actualGameState.YourOriginalCell.Position;
int initialY = initialPosition.Y;
int initialX = initialPosition.X;
int equatorY;
int distance;
bool flipY = false;
if (initialY > 14)
{
equatorY = 15;
flipY = true;
distance = initialY - equatorY;
}
else
{
equatorY = 14;
flipY = false;
distance = equatorY - initialY;
}
/* Original...
* Step<PendulumState> program = new StepSequence<PendulumState> {
* FlipX = FlipSetting.No,
* FlipY = (flipY ? FlipSetting.Yes : FlipSetting.No),
* Steps = new Step<PendulumState>[] {
* new MoveInALine<PendulumState> {
* Name = "MoveToEquator",
* Direction = Direction.Down,
* Distance = distance,
* AfterStep = InitializePendulumState
* },
* new RepeatWithIncreasingLevels<PendulumState> {
* Name = "Pendulum",
* GetInitialLevel = previousLevel => 1,
* GetFinalLevel = previousLevel => (Constants.Rows - 2)/4, // Lower hemisphere => divide by 2; go down 2 blocks per turn => divide by 2 again
* Steps = new Step<PendulumState>[] {
* new MoveInALine<PendulumState>{ Name = "1_L", Direction = Direction.Left, GetDistanceFromLevel = level => level }, // N left
* new MoveInALine<PendulumState>{ Name = "2_U", Direction = Direction.Up, GetDistanceFromLevel = level => 2 * level - 1}, // Nth odd number up
* new MoveInALine<PendulumState>{ Name = "3_L", Direction = Direction.Left, Distance = 1}, // 1 left
* new MoveInALine<PendulumState>{ Name = "4_D", Direction = Direction.Down, GetDistanceFromLevel = level => 2 * level}, // Nth odd number +1 down
* new MoveInALine<PendulumState>{ Name = "5_R", Direction = Direction.Right, GetDistanceFromLevel = level => level + 2}, // N+2 right - split into N+1 right, then evaluate whether to backtrack or expand right
* new MoveInALine<PendulumState>{ Name = "6_U", Direction = Direction.Up, GetDistanceFromLevel = level => level + 1}, // N+1 up
* new MoveInALine<PendulumState>{ Name = "7_R", Direction = Direction.Right, Distance = 1}, // 1 right
* new MoveInALine<PendulumState>{ Name = "8_D", Direction = Direction.Down, GetDistanceFromLevel = level => level + 2}, // N+2 down
* new MoveInALine<PendulumState>{ Name = "9_L", Direction = Direction.Left, GetDistanceFromLevel = level => level + 2} // Move back under the vertical line
* }
* }
* }
* };
*/
Step <PendulumState> program = new StepSequence <PendulumState>
{
FlipX = FlipSetting.No,
FlipY = (flipY ? FlipSetting.Yes : FlipSetting.No),
Steps = new Step <PendulumState>[] {
new MoveInALine <PendulumState> {
Name = "MoveToEquator",
Direction = Direction.Down,
Distance = distance,
AfterStep = InitializePendulumState
},
new StepSequence <PendulumState> {
Name = "Pendulum",
Repeat = true,
Steps = new Step <PendulumState>[] {
new MoveToAPoint <PendulumState>
{
Name = "1_L",
GetPosition = GetFirstPosition,
AfterEachMove = AfterFirstPosition
}, // N left
new MoveInALine <PendulumState> {
Name = "2_U", Direction = Direction.Up, GetDistanceFromLevel = level => 2 * level - 1
}, // Nth odd number up
new MoveInALine <PendulumState> {
Name = "3_L", Direction = Direction.Left, Distance = 1
}, // 1 left
new MoveInALine <PendulumState> {
Name = "4_D", Direction = Direction.Down, GetDistanceFromLevel = level => 2 * level
}, // Nth odd number +1 down
new MoveInALine <PendulumState> {
Name = "5_R", Direction = Direction.Right, GetDistanceFromLevel = level => level + 2
}, // N+2 right - split into N+1 right, then evaluate whether to backtrack or expand right
new MoveInALine <PendulumState> {
Name = "6_U", Direction = Direction.Up, GetDistanceFromLevel = level => level + 1
}, // N+1 up
new MoveInALine <PendulumState> {
Name = "7_R", Direction = Direction.Right, Distance = 1
}, // 1 right
new MoveInALine <PendulumState> {
Name = "8_D", Direction = Direction.Down, GetDistanceFromLevel = level => level + 2
}, // N+2 down
new MoveInALine <PendulumState> {
Name = "9_L", Direction = Direction.Left, GetDistanceFromLevel = level => level + 2
} // Move back under the vertical line
}
}
}
};
outcome = program.RunRulesEngine(actualGameState);
if (outcome.Status == RuleStatus.NextMoveSuggested)
{
actualGameState.MakeMove(outcome.SuggestedMove);
Coordinator.SetBestMoveSoFar(actualGameState);
}
else
{
NegaMaxSolver solver = new NegaMaxSolver();
DelegateSolvingToAnotherSolver(solver);
}
}
