package ch.asynk.tankontank.engine; import java.util.Iterator; import com.badlogic.gdx.utils.Pool; import com.badlogic.gdx.math.Vector3; public class Move extends Path implements Iterable { public enum MoveType { REGULAR, SET, ENTER, EXIT; } private static final Pool movePool = new Pool() { @Override protected Move newObject() { return new Move(); } }; public static Move get(Pawn pawn, Tile from, Tile to, Orientation orientation, Path path) { Move m = movePool.obtain(); m.pawn = pawn; m.from = from; m.to = to; m.orientation = orientation; if (path != null) { m.init(path.tiles.size()); m.cost = path.cost; m.roadMarch = path.roadMarch; for (Tile tile : path.tiles) m.tiles.add(tile); } else { m.init(0); } return m; } public static Move getEnter(Pawn pawn, Tile to, Orientation orientation) { Move m = get(pawn, null, to, orientation, null); m.type = MoveType.ENTER; m.cost = to.costFrom(pawn, orientation); return m; } public static Move getSet(Pawn pawn, Tile to, Orientation orientation) { Move m = get(pawn, null, to, orientation, null); m.type = MoveType.SET; m.cost = 0; return m; } public Pawn pawn; public Tile from; public Tile to; public Orientation orientation; public MoveType type; public Move() { super(); this.pawn = null; this.from = null; this.to = null; this.orientation = Orientation.KEEP; this.type = MoveType.REGULAR; } @Override public void reset() { pawn = null; from = null; to = null; orientation = Orientation.KEEP; type = MoveType.REGULAR; super.reset(); } @Override public void dispose() { tiles.clear(); movePool.free(this); } public boolean isEntry() { return (type == MoveType.ENTER); } public boolean isComplete() { return (type != MoveType.ENTER); } public int steps() { int steps = 0; Tile tile = from; Orientation o = pawn.getOrientation(); for (Tile next : tiles) { Orientation nextO = Orientation.fromMove(tile.col, tile.row, next.col, next.row); if (nextO != o) { steps += 2; o = nextO; } else steps += 1; tile = next; } if (orientation != Orientation.fromMove(tile.col, tile.row, to.col, to.row)) steps += 2; else steps +=1; return steps; } @Override public String toString() { if (from == null) return String.format("%s %s c:%d", to.toShort(), orientation, cost); else return String.format("%s->%s %s c:%d", from.toShort(), to.toShort(), orientation, cost); } @Override public Iterator iterator() { return new PathIterator(pawn, from, to, orientation, tiles); } }