StateCommon: add checkExit(Unit, Hex)

1 files changed, 16 insertions, 0 deletions

diff --git a/core/src/ch/asynk/tankontank/game/states/StateCommon.java b/core/src/ch/asynk/tankontank/game/states/StateCommon.java
index 33d5343..e702ce4 100644
--- a/core/src/ch/asynk/tankontank/game/states/StateCommon.java
+++ b/core/src/ch/asynk/tankontank/game/states/StateCommon.java
@@ -1,5 +1,6 @@
 package ch.asynk.tankontank.game.states;
 
+import ch.asynk.tankontank.engine.Zone;
 import ch.asynk.tankontank.game.Map;
 import ch.asynk.tankontank.game.Hex;
 import ch.asynk.tankontank.game.Unit;
@@ -76,4 +77,19 @@ public abstract class StateCommon implements State
         map.hidePossibleTargets();
         map.hideMoveablePawns();
     }
+
+    protected boolean checkExit(Unit unit, Hex hex)
+    {
+        Zone exitZone = ctrl.battle.getExitZone(unit);
+        if ((exitZone == null) || !exitZone.contains(hex))
+            return false;
+        if (map.possiblePaths.size() == 1) {
+            // TODO pathCost called with applayToPawn from Board it updates Pawn.move
+            int left = (unit.getMovementPoints() - map.possiblePaths.pathCost(0));
+            if (left < 1)
+                return false;
+        }
+        ctrl.setState(StateType.ESCAPE);
+        return true;
+    }
 }