diff options
Diffstat (limited to 'core/src/ch/asynk/tankontank')
| -rw-r--r-- | core/src/ch/asynk/tankontank/engine/SearchBoard.java | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/SearchBoard.java b/core/src/ch/asynk/tankontank/engine/SearchBoard.java index 8c5b93a..1ac52bc 100644 --- a/core/src/ch/asynk/tankontank/engine/SearchBoard.java +++ b/core/src/ch/asynk/tankontank/engine/SearchBoard.java @@ -28,7 +28,6 @@ public class SearchBoard private Board board; private int searchCount; private Node nodes[]; - private Node adjacents[]; private Board.Orientation sides[]; private ArrayDeque<Node> stack; @@ -53,7 +52,6 @@ public class SearchBoard nodes[i + (j * cols)] = new Node((i + dx), j); } - this.adjacents = new Node[6]; this.sides = new Board.Orientation[6]; sides[0] = Board.Orientation.NORTH; sides[1] = Board.Orientation.NORTH_EAST; @@ -116,15 +114,15 @@ public class SearchBoard } } - public void adjacentMoves(Node src) + public void adjacentMoves(Node src, Node a[]) { // move to enter dst by sides[i] - adjacents[0] = getNode((src.col - 1), src.row); - adjacents[1] = getNode(src.col, (src.row + 1)); - adjacents[2] = getNode((src.col + 1), (src.row + 1)); - adjacents[3] = getNode((src.col + 1), src.row); - adjacents[4] = getNode(src.col, (src.row - 1)); - adjacents[5] = getNode((src.col - 1), (src.row - 1)); + a[0] = getNode((src.col - 1), src.row); + a[1] = getNode(src.col, (src.row + 1)); + a[2] = getNode((src.col + 1), (src.row + 1)); + a[3] = getNode((src.col + 1), src.row); + a[4] = getNode(src.col, (src.row - 1)); + a[5] = getNode((src.col - 1), (src.row - 1)); } public List<Node> possibleMovesFrom(Pawn pawn, int col, int row) @@ -132,6 +130,8 @@ public class SearchBoard searchCount += 1; moves.clear(); + Node adjacents[] = new Node[6]; + Node from = getNode(col, row); from.parent = null; from.search = searchCount; @@ -157,7 +157,7 @@ public class SearchBoard continue; } - adjacentMoves(src); + adjacentMoves(src, adjacents); for(int i = 0; i < 6; i++) { Node dst = adjacents[i]; @@ -197,7 +197,7 @@ public class SearchBoard while(roadMarch.size() != 0) { Node src = roadMarch.pop(); - adjacentMoves(src); + adjacentMoves(src, adjacents); for(int i = 0; i < 6; i++) { Node dst = adjacents[i]; @@ -235,38 +235,38 @@ public class SearchBoard return moves; } - private void adjacentTargets(Node src, int angle) + private void adjacentTargets(Node src, int angle, Node a[]) { // move in allowed directions if (Board.Orientation.NORTH.isInSides(angle)) - adjacents[0] = getNode((src.col + 1), src.row); + a[0] = getNode((src.col + 1), src.row); else - adjacents[0] = null; + a[0] = null; if (Board.Orientation.NORTH_EAST.isInSides(angle)) - adjacents[1] = getNode(src.col, (src.row - 1)); + a[1] = getNode(src.col, (src.row - 1)); else - adjacents[1] = null; + a[1] = null; if (Board.Orientation.SOUTH_EAST.isInSides(angle)) - adjacents[2] = getNode((src.col - 1), (src.row - 1)); + a[2] = getNode((src.col - 1), (src.row - 1)); else - adjacents[2] = null; + a[2] = null; if (Board.Orientation.SOUTH.isInSides(angle)) - adjacents[3] = getNode((src.col - 1), src.row); + a[3] = getNode((src.col - 1), src.row); else - adjacents[3] = null; + a[3] = null; if (Board.Orientation.SOUTH_WEST.isInSides(angle)) - adjacents[4] = getNode(src.col, (src.row + 1)); + a[4] = getNode(src.col, (src.row + 1)); else - adjacents[4] = null; + a[4] = null; if (Board.Orientation.NORTH_WEST.isInSides(angle)) - adjacents[5] = getNode((src.col + 1), (src.row + 1)); + a[5] = getNode((src.col + 1), (src.row + 1)); else - adjacents[5] = null; + a[5] = null; } public List<Node> possibleTargetsFrom(Pawn pawn, int col, int row) @@ -274,6 +274,8 @@ public class SearchBoard searchCount += 1; targets.clear(); + Node adjacents[] = new Node[6]; + Tile tile = board.getTile(col, row); int range = pawn.getAttackRangeFrom(tile); @@ -297,9 +299,9 @@ public class SearchBoard continue; if (!first && (((range - src.remaining) % 2) == 0)) - adjacentTargets(src, extendedAngle); + adjacentTargets(src, extendedAngle, adjacents); else - adjacentTargets(src, angle); + adjacentTargets(src, angle, adjacents); first = false; int rangeLeft = src.remaining - 1; |