Add packing percentage to infopanel and 'P' key to toggle packing per…

…centage

Game/Pack.cs

@@ -75,21 +75,22 @@ public Pack(Stage theStage, string label, string meshFile, int nDogs, int xPos,
  /// Supports leaderless and leader based "flocking" 
  /// </summary> 
  public override void Update(GameTime gameTime) {
- // if (leader == null) need to determine "virtual leader from members"
- float angle = 0.3f;
- foreach (Object3D obj in instance) {
+ //Original implementation
+ // if (leader == null) need to determine "virtual leader from members"
+ float angle = 0.3f;
+ foreach (Object3D obj in instance) {
  obj.Yaw = 0.0f;
  // change direction 4 time a second 0.07 = 4/60
- if ( random.NextDouble() < 0.07) {
- if (random.NextDouble() < 0.5) obj.Yaw -= angle; // turn left
- else obj.Yaw += angle; // turn right
-  }
+  if ( random.NextDouble() < 0.07) {
+  if (random.NextDouble() < 0.5) obj.Yaw -= angle; // turn left
+  else obj.Yaw += angle; // turn right
+ }
  obj.updateMovableObject();
  stage.setSurfaceHeight(obj);
  }
  base.Update(gameTime); // MovableMesh's Update(); 
  }
-
+ //end of original implementation
 
  public Object3D Leader {
  get { return leader; }

Game/Stage.cs

@@ -110,6 +110,9 @@ public class Stage : Game {
  // Custom Sage additions
  private bool lerpToggle = true;//start with lerp enable
 
+ private int[] packing = new int[4] { 0, 33, 66, 99 };//add packing array corresponding to percent packing
+ private int percentPacking = 0;//index to choose which percent
+
  // Number of treasures on this map
  private int nTreasures = 4;
 
@@ -532,9 +535,12 @@ public class Stage : Game {
  // moved from timer to reflect real-time gameplay
  inspector.setInfo(11, agentLocation(player));
  inspector.setInfo(12, agentLocation(npAgent));
-
- // Process user keyboard events that relate to the render state of the the stage
- KeyboardState keyboardState = Keyboard.GetState();
+
+ //percentage of packing display: DLP
+ inspector.setInfo(13, "Percentage packing: " + packing[percentPacking] + "%");
+
+ // Process user keyboard events that relate to the render state of the the stage
+ KeyboardState keyboardState = Keyboard.GetState();
  if (keyboardState.IsKeyDown(Keys.Escape))
  Exit();
  else if (keyboardState.IsKeyDown(Keys.B) && !oldKeyboardState.IsKeyDown(Keys.B)) 
@@ -560,6 +566,15 @@ public class Stage : Game {
  //crank up the lerp
  else if (keyboardState.IsKeyDown(Keys.L) && !oldKeyboardState.IsKeyDown(Keys.L)) {
  lerpToggle = !lerpToggle;
+ }
+ //cycle flocking percentages
+ else if (keyboardState.IsKeyDown(Keys.P) && !oldKeyboardState.IsKeyDown(Keys.P))
+ {
+ if (percentPacking == 3)//wrap index
+ percentPacking = 0;
+ else
+ percentPacking++;//increment pack percentage
+
  }
  // toggle update speed between FixedStep and ! FixedStep
  else if (keyboardState.IsKeyDown(Keys.T) && !oldKeyboardState.IsKeyDown(Keys.T))