add StateEscape and Hud.askExitBoard()

1 files changed, 68 insertions, 0 deletions

diff --git a/core/src/ch/asynk/tankontank/game/states/StateEscape.java b/core/src/ch/asynk/tankontank/game/states/StateEscape.java
new file mode 100644
index 0000000..7ff9fa8
--- /dev/null
+++ b/core/src/ch/asynk/tankontank/game/states/StateEscape.java
@@ -0,0 +1,68 @@
+package ch.asynk.tankontank.game.states;
+
+import ch.asynk.tankontank.engine.Zone;
+import ch.asynk.tankontank.game.Unit;
+
+public class StateEscape extends StateCommon
+{
+    @Override
+    public void enter(StateType prevState)
+    {
+        ctrl.hud.askExitBoard();
+    }
+
+    @Override
+    public void leave(StateType nextState)
+    {
+    }
+
+    @Override
+    public StateType abort()
+    {
+        return StateType.MOVE;
+    }
+
+    @Override
+    public StateType done()
+    {
+        if (activeUnit == null)
+            activeUnit = selectedUnit;
+
+        ctrl.setAnimationCount(1);
+        ctrl.setAfterAnimationState(escape(activeUnit));
+        return StateType.ANIMATION;
+    }
+
+    @Override
+    public void touchDown()
+    {
+    }
+
+    @Override
+    public void touchUp()
+    {
+    }
+
+    private StateType escape(Unit unit)
+    {
+        ctrl.hud.notify("Escape " + unit);
+
+        Zone exitZone = ctrl.battle.getExitZone(unit);
+
+        if (map.possiblePaths.size() == 1)
+            map.possiblePaths.setExit(exitZone.orientation);
+        else
+            map.possiblePaths.build(map.getAdjTileAt(unit.getTile(), exitZone.orientation));
+
+        unit.hideMoveable();
+        map.hidePossibleMoves();
+        map.unselectHex(unit.getHex());
+
+        map.leaveBoard(unit);
+        ctrl.player.unitEscape(unit);
+
+        if (map.movePawn(activeUnit, exitZone.orientation) > 0)
+            return StateType.MOVE;
+        return StateType.DONE;
+    }
+}