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authorJérémy Zurcher <jeremy@asynk.ch>2014-10-01 14:08:46 +0200
committerJérémy Zurcher <jeremy@asynk.ch>2014-10-01 14:08:46 +0200
commit0ff51a456823af3a416f16d2bb92427a4c9f3d68 (patch)
tree8da91269a97f5c64496e31a5679945745986a88e /core/src/ch/asynk/tankontank/engine
parentbf8de88fc7a2971e5f4fde1bcab5374336efb965 (diff)
downloadRustAndDust-0ff51a456823af3a416f16d2bb92427a4c9f3d68.zip
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Board: add possiblePaths(Pawn, int, int, int, int, Set<GridPoint2>)
Diffstat (limited to 'core/src/ch/asynk/tankontank/engine')
-rw-r--r--core/src/ch/asynk/tankontank/engine/Board.java24
1 files changed, 22 insertions, 2 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/Board.java b/core/src/ch/asynk/tankontank/engine/Board.java
index 3d8afd5..8884b0f 100644
--- a/core/src/ch/asynk/tankontank/engine/Board.java
+++ b/core/src/ch/asynk/tankontank/engine/Board.java
@@ -1,5 +1,6 @@
package ch.asynk.tankontank.engine;
+import java.util.Set;
import java.util.List;
import java.util.Vector;
import java.util.Iterator;
@@ -335,16 +336,35 @@ public abstract class Board implements Disposable
public void possibleMovesFrom(Pawn pawn, int col, int row, Vector<GridPoint2> moves)
{
- List <SearchBoard.Node> nodes = searchBoard.possibleMovesFrom(pawn, col, row);
+ List<SearchBoard.Node> nodes = searchBoard.possibleMovesFrom(pawn, col, row);
nodesToPoints(nodes, moves);
}
public void possibleTargetsFrom(Pawn pawn, int col, int row, Vector<GridPoint2> targets)
{
- List <SearchBoard.Node> nodes = searchBoard.possibleTargetsFrom(pawn, col, row);
+ List<SearchBoard.Node> nodes = searchBoard.possibleTargetsFrom(pawn, col, row);
nodesToPoints(nodes, targets);
}
+ public void possiblePaths(Pawn pawn, int col0, int row0, int col1, int row1, Set<GridPoint2> points)
+ {
+ // FIXME : optimize this
+ for (GridPoint2 point : points)
+ gridPoint2Pool.free(point);
+ points.clear();
+
+ List<Vector<SearchBoard.Node>> paths = searchBoard.possiblePaths(pawn, col0, row0, col1, row1);
+ for (Vector<SearchBoard.Node> path : paths) {
+ for (int i = 0, n = path.size(); i < n; i++) {
+ GridPoint2 point = gridPoint2Pool.obtain();
+ SearchBoard.Node node = path.get(i);
+ point.set(node.col, node.row);
+ if (!points.add(point))
+ gridPoint2Pool.free(point);
+ }
+ }
+ }
+
public void disableOverlaysOn(int col, int row)
{
disableOverlaysOn(getTile(col, row));