Implement inter-map motion.

Works like a charm, exactly how `sdd.org` says it should.

src/butterseal/src/edu/smcm/gamedev/butterseal/BSInterface.java

@@ -77,7 +77,7 @@ public BSInterface(BSSession session) {
     }
 
     private void LoadActiveRegions() {
-        final int VOFFSET = -50;
+        final int VOFFSET = 0;//-50;
 
 
         Rectangle r_menu_button = vFlipRectangle(menubutton.getBoundingRectangle());
@@ -484,9 +484,9 @@ public void dispose() {
             }
             m.map.dispose();
         }
-        cambatch.dispose();
-        controls.dispose();
-        assets.dispose();
+        //cambatch.dispose();
+        //controls.dispose();
+        //assets.dispose();
     }
 
     /**

src/butterseal/src/edu/smcm/gamedev/butterseal/BSMap.java

@@ -71,6 +71,15 @@ BSTile getPlayer(String key) {
         }
         return ret;
     }
+
+    public static BSMap getByKey(String key) {
+        for (BSMap m : BSMap.values()) {
+            if (m.key.equals(key)) {
+                return m;
+            }
+        }
+        return null;
+    }
 }
 
 // Local Variables:

src/butterseal/src/edu/smcm/gamedev/butterseal/BSPlayer.java

@@ -58,6 +58,7 @@ public void setAnimations() {
     static AssetManager assets;
     public static OrthographicCamera camera;
     BSAnimation walkUp, walkDown, walkRight, walkLeft, idle;
+    BSMap nextmap = null;
     Sprite currentFrame;
     /**
      * The pixels yet to move
@@ -97,6 +98,12 @@ public void draw() {
         // update moving state based on whether we have more to move
         changeSprite(state.isMoving ? state.facing : null);
         this.state.isMoving = displacement.x != 0 || displacement.y != 0;
+        if(!this.state.isMoving && this.nextmap != null) {
+            String oldkey = this.state.currentMap.key;
+            this.state.currentMap = this.nextmap;
+            this.nextmap = null;
+            this.place(oldkey);
+        }
 
         this.currentFrame.draw(batch);
 
@@ -143,6 +150,13 @@ public void move(BSDirection direction) {
             return;
         }
         this.state.isMoving = true;
+
+        // check to see if we need to move maps
+        HashMap<String,String> props = this.getFacingTile().getProperties(this.state.currentMap).get("player");
+        if (props.containsKey("player")) {
+            this.nextmap = BSMap.getByKey(props.get("player"));
+        }
+
         if(direction != state.facing) {
             if(BSSession.DEBUG) {
                 System.out.println("Moving " + direction);