Tile/Hex: add blockLineOfSightFrom(Tile)

2 files changed, 13 insertions, 0 deletions

diff --git a/core/src/ch/asynk/tankontank/engine/Tile.java b/core/src/ch/asynk/tankontank/engine/Tile.java
index c366508..c5ca8b1 100644
--- a/core/src/ch/asynk/tankontank/engine/Tile.java
+++ b/core/src/ch/asynk/tankontank/engine/Tile.java
@@ -22,6 +22,7 @@ public abstract class Tile implements Drawable
     public abstract int costFrom(Pawn pawn, Board.Orientation side, boolean road);
     public abstract boolean hasTargetsFor(Pawn pawn);
     public abstract boolean isOffMap();
+    public abstract boolean blockLineOfSightFrom(Tile tile);
 
     protected Tile()
     {
diff --git a/core/src/ch/asynk/tankontank/game/Hex.java b/core/src/ch/asynk/tankontank/game/Hex.java
index f7b1e23..4e07492 100644
--- a/core/src/ch/asynk/tankontank/game/Hex.java
+++ b/core/src/ch/asynk/tankontank/game/Hex.java
@@ -42,6 +42,18 @@ public class Hex extends Tile
     }
 
     @Override
+    public boolean blockLineOfSightFrom(Tile tile)
+    {
+        if ((terrain == Terrain.CLEAR) && !occupied())
+            return false;
+
+        if ((((Hex) tile).terrain == Terrain.HILLS) && (terrain == Terrain.CLEAR))
+            return false;
+
+        return true;
+    }
+
+    @Override
     public boolean atLeastOneMove(Pawn pawn)
     {
         if (occupied() || (terrain == Terrain.BLOCKED) || (terrain == Terrain.OFFMAP))