Debug code added

src/engine/InterestManagement/Terrain.java

@@ -136,38 +136,42 @@ public class Terrain {
 
     public float getInterpolatedTerrainHeight(Vector2f terrainLoc) {
 
-        float interpolatedHeight;
+        try {
+            float interpolatedHeight;
 
-        Vector2f terrain_cell = getTerrainCell(terrainLoc);
+            Vector2f terrain_cell = getTerrainCell(terrainLoc);
 
-        int gridX = (int) Math.floor(terrain_cell.x);
-        int gridY = (int) Math.floor(terrain_cell.y);
+            int gridX = (int) Math.floor(terrain_cell.x);
+            int gridY = (int) Math.floor(terrain_cell.y);
 
-        float offsetX = terrain_cell.x % 1;
-        float offsetY = terrain_cell.y % 1;
+            float offsetX = terrain_cell.x % 1;
+            float offsetY = terrain_cell.y % 1;
 
-        //get 4 surrounding vertices from the pixel array.
+            //get 4 surrounding vertices from the pixel array.
 
-        float topLeftHeight;
-        float topRightHeight;
-        float bottomLeftHeight;
-        float bottomRightHeight;
+            float topLeftHeight;
+            float topRightHeight;
+            float bottomLeftHeight;
+            float bottomRightHeight;
 
-        topLeftHeight = terrain_pixel_data[gridX][gridY];
-        topRightHeight = terrain_pixel_data[gridX + 1][gridY];
-        bottomLeftHeight = terrain_pixel_data[gridX][gridY + 1];
-        bottomRightHeight = terrain_pixel_data[gridX + 1][gridY + 1];
+            topLeftHeight = terrain_pixel_data[gridX][gridY];
+            topRightHeight = terrain_pixel_data[gridX + 1][gridY];
+            bottomLeftHeight = terrain_pixel_data[gridX][gridY + 1];
+            bottomRightHeight = terrain_pixel_data[gridX + 1][gridY + 1];
 
-        // Interpolate between the 4 vertices
+            // Interpolate between the 4 vertices
 
-        interpolatedHeight = topLeftHeight * (1 - offsetX) * (1 - offsetY);
-        interpolatedHeight += topRightHeight * (1 - offsetY) * (offsetX);
-        interpolatedHeight += (bottomLeftHeight * (1 - offsetX) * offsetY);
-        interpolatedHeight += (bottomRightHeight * offsetY * offsetX);
+            interpolatedHeight = topLeftHeight * (1 - offsetX) * (1 - offsetY);
+            interpolatedHeight += topRightHeight * (1 - offsetY) * (offsetX);
+            interpolatedHeight += (bottomLeftHeight * (1 - offsetX) * offsetY);
+            interpolatedHeight += (bottomRightHeight * offsetY * offsetX);
 
-        interpolatedHeight *= this.terrain_scale; // Scale height
+            interpolatedHeight *= this.terrain_scale; // Scale height
 
-        return interpolatedHeight;
+            return interpolatedHeight;
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
     }
 
     public float terrainBlend(Vector2f terrainLoc) {