Hiding Selection Outline When Out-Of-Bounds (#87)

* Hiding selection outline when out of bounds

* Refactoring tile selection inside level bounds logic

* Fixing incorrect bounds

* Using simpler approach for bounding

DelvEdit/src/com/interrupt/dungeoneer/editor/EditorApplication.java

@@ -35,6 +35,7 @@
 import com.interrupt.dungeoneer.editor.gizmos.GizmoProvider;
 import com.interrupt.dungeoneer.editor.history.EditorHistory;
 import com.interrupt.dungeoneer.editor.selection.AdjacentTileSelectionInfo;
+import com.interrupt.dungeoneer.editor.selection.TileSelection;
 import com.interrupt.dungeoneer.editor.selection.TileSelectionInfo;
 import com.interrupt.dungeoneer.editor.ui.EditorUi;
 import com.interrupt.dungeoneer.editor.ui.SaveChangesDialog;
@@ -317,6 +318,8 @@ protected Decal newObject () {
 
 	private LiveReload liveReload;
 
+	private TileSelection entireLevelSelection;
+
 	public EditorApplication() {
 		frame = new JFrame("DelvEdit");
 
@@ -413,6 +416,7 @@ public void init(){
 
 	public void createEmptyLevel(int width, int height) {
 		level = new Level(width, height);
+		entireLevelSelection = TileSelection.Rect(0, 0, level.width, level.height);
 		refresh();
 
 		history = new EditorHistory();
@@ -746,17 +750,11 @@ else if(e == Editor.selection.hovered) {
 
 				end = ray.getEndPoint(rayOutVector, distance + 0.005f);
 
-						// Tile selection bounding
-				Editor.selection.tiles.x = (int)end.x;
-				Editor.selection.tiles.y = (int)end.z;
-
-				if(Editor.selection.tiles.x < 0) Editor.selection.tiles.x = 0;
-				if(Editor.selection.tiles.x >= level.width) Editor.selection.tiles.x = level.width - 1;
-
-				if(Editor.selection.tiles.y < 0) Editor.selection.tiles.y = 0;
-				if(Editor.selection.tiles.y >= level.height) Editor.selection.tiles.y = level.height - 1;
+				// Tile selection bounding
+				Editor.selection.tiles.x = Math.min(level.width - 1, Math.max(0, (int)end.x));
+				Editor.selection.tiles.y = Math.min(level.height - 1, Math.max(0, (int)end.z));
+				shouldDrawBox &= entireLevelSelection.contains((int)end.x, (int)end.z);
 
-                Editor.selection.tiles.width = Editor.selection.tiles.height = 1;
 				selStartX = Editor.selection.tiles.x;
 				selStartY = Editor.selection.tiles.y;
 				controlPoints.clear();

DelvEdit/src/com/interrupt/dungeoneer/editor/selection/TileSelection.java

@@ -70,6 +70,17 @@ public Iterator<AdjacentTileSelectionInfo> iterator() {
         };
     }
 
+    public static TileSelection Rect(int x, int y, int width, int height) {
+        TileSelection tileSelection = new TileSelection();
+
+        tileSelection.x = x;
+        tileSelection.y = y;
+        tileSelection.width = width;
+        tileSelection.height = height;
+
+        return tileSelection;
+    }
+
     public void clear() {
         x = 0;
         y = 0;