public Treasure(Stage theStage, string label, string fileOfModel, Vector3 position, Vector3 up, float scale)
: base(theStage, label, fileOfModel)
{
AddObject(position, up, scale);
treasureObject = instance.First<Object3D>();
isOpen = false;
closeStateModel = stage.Content.Load<Model>(HIDDEN_TREASURE_FILENAME);
openStateModel = stage.Content.Load<Model>(FOUND_TREASURE_FILENAME);
}
/// <summary>
///
/// Create an Agent.
/// All Agents are collidable and have a single instance Object3D named agentObject.
/// Set StepSize, create first, follow and above cameras.
/// Set first as agentCamera
///
/// </summary>
public Agent(Stage stage, string label, Vector3 position, Vector3 orientAxis, float radians, string meshFile)
: base(stage, label, meshFile)
{
AddObject(position, orientAxis, radians);
agentObject = instance.First<Object3D>();
// create 3 cameras
first = new Camera(stage, agentObject, Camera.CameraEnum.FirstCamera);
follow = new Camera(stage, agentObject, Camera.CameraEnum.FollowCamera);
above = new Camera(stage, agentObject, Camera.CameraEnum.AboveCamera);
// add 3 cameras to Stage
stage.AddCamera(first);
stage.AddCamera(follow);
stage.AddCamera(above);
// initialize the first camera
agentCamera = first;
taggedTreasures = 0;
}
/// <summary>
/// Set surface height base on X-Z
/// </summary>
public void SetSurfaceHeight(Object3D anObject3D)
{
int spacing = Spacing;
// Using Lerp
int Ax = (int)anObject3D.Translation.X / spacing;
int Az = (int)anObject3D.Translation.Z / spacing;
int Bx = Ax + 1;
int Bz = Az;
int Cx = Ax;
int Cz = Az + 1;
int Dx = Ax + 1;
int Dz = Az + 1;
float Yx = anObject3D.Translation.X;
float Yz = anObject3D.Translation.Z;
Vector3 vector3A = new Vector3(Ax * spacing, terrain.SurfaceHeight(Ax, Az), Az * spacing);
Vector3 vector3B = new Vector3(Bx * spacing, terrain.SurfaceHeight(Bx, Bz), Bz * spacing);
Vector3 vector3C = new Vector3(Cx * spacing, terrain.SurfaceHeight(Cx, Cz), Cz * spacing);
Vector3 vector3D = new Vector3(Dx * spacing, terrain.SurfaceHeight(Dx, Dz), Dz * spacing);
float deltaYx;
float deltaYz;
float terrainHeight;
if ((Yx - Ax * spacing + Yz - Az * spacing) <= spacing) {
deltaYx = Vector3.Lerp(vector3A, vector3B, (Yx - Ax * spacing) / (Bx * spacing - Ax * spacing)).Y;
deltaYz = Vector3.Lerp(vector3A, vector3C, (Yz - Az * spacing) / (Cz * spacing - Az * spacing)).Y;
terrainHeight = deltaYx + deltaYz - terrain.SurfaceHeight(Ax, Az);
}
else {
deltaYx = Vector3.Lerp(vector3C, vector3D, (Yx - Cx * spacing) / (Dx * spacing - Cx * spacing)).Y;
deltaYz = Vector3.Lerp(vector3B, vector3D, (Yz - Bz * spacing) / (Dz * spacing - Bz * spacing)).Y;
terrainHeight = deltaYx + deltaYz - terrain.SurfaceHeight(Dx, Dz);
}
anObject3D.Translation = new Vector3(anObject3D.Translation.X,
terrainHeight, anObject3D.Translation.Z);
}
/// <summary>
/// Set correct surface height base on its plane
/// </summary>
/// <param name="anObject3D">A movable object</param>
public void SetSmoothSurfaceHeight(Object3D anObject3D)
{
float terrainHeight = terrain.GetExactTerrainHeight(anObject3D.Translation.X, anObject3D.Translation.Z, 150);
anObject3D.Translation = new Vector3(anObject3D.Translation.X, terrainHeight, anObject3D.Translation.Z);
}
// Methods
public bool IsCollidable(Object3D obj3d)
{
if (collidable.Contains(obj3d))
return true;
return false;
}
public void AddObject(Vector3 position, Vector3 orientAxis, float radians)
{
Object3D obj3d = new Object3D(stage, this, String.Format("{0}.{1}", name, instance.Count), position, orientAxis, radians, Vector3.One);
// need to do only once for Model3D
obj3d.UpdateBoundingSphere();
instance.Add(obj3d);
if (IsCollidable)
stage.Collidable.Add(obj3d);
}
public Camera(Stage aScene, Object3D anAgentObject, CameraEnum whichCameraType)
{
scene = aScene;
agent = anAgentObject;
whichCamera = whichCameraType;
}
/// <summary>
/// Construct a leaderless pack.
/// </summary>
/// <param name="theStage"> the scene</param>
/// <param name="label"> name of pack</param>
/// <param name="meshFile"> model of pack instance</param>
public Pack(Stage theStage, string label, string meshFile)
: base(theStage, label, meshFile)
{
random = new Random();
isCollidable = true;
leader = null;
flockMode = FlockEnum.FLOCK_0_PERCENT;
InitializeFlocing();
}