private void BoxCollideWithGround(MataliPhysicsObject baseObject, MataliPhysicsObject collidingObject)
{
String materialName = ((IPhysicsObject)collidingObject.UserTagObj).MaterialName;
if (materialName.Equals("Ground"))
{
// Set the collision sound volume based on the contact speed
SoundEffectInstance instance = Sound.Instance.PlaySoundEffect(bounceSound);
// Print a text message on the screen
Notifier.AddMessage("Contact with ground");
// Create a 3D text to be rendered
Text3DInfo text3d = new Text3DInfo();
text3d.Text = "BOOM!!";
// The larger the contact speed, the longer the 3D text will stay displayed
text3d.Duration = 1 * 500;
text3d.ElapsedTime = 0;
Vector3 contactPosition = Vector3.Zero;
baseObject.MainWorldTransform.GetPosition(ref contactPosition);
// Scale down the vector font since it's quite large, and display the text
// above the contact position
text3d.Transform = Matrix.CreateScale(0.03f) *
Matrix.CreateTranslation(contactPosition + Vector3.UnitY * 4);
// Add this 3D text to the display list
text3ds.Add(text3d);
}
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
if (text3ds.Count > 0)
{
// Catch exception in case text3ds becomes empty after deletion in Update
try
{
Text3DInfo[] text3DArray = new Text3DInfo[text3ds.Count];
// Copy the display list to an array since the display list can be modified
// at any time
text3ds.CopyTo(text3DArray);
// Render the 3D texts in the display list in outline style with red color
foreach (Text3DInfo text3d in text3DArray)
{
UI3DRenderer.Write3DText(text3d.Text, vectorFont, UI3DRenderer.Text3DStyle.Outline,
Color.Red, text3d.Transform);
}
}
catch (Exception)
{
}
}
scene.Draw(gameTime.ElapsedGameTime, gameTime.IsRunningSlowly);
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
base.Initialize();
#if WINDOWS
// Display the mouse cursor
this.IsMouseVisible = true;
#endif
// Initialize the GoblinXNA framework
State.InitGoblin(graphics, Content, "");
#if WINDOWS_PHONE
this.Activated += Sound.Instance.GameActivated;
#endif
// Initialize the scene graph
scene = new Scene();
// Set the background color to CornflowerBlue color.
// GraphicsDevice.Clear(...) is called by Scene object with this color.
scene.BackgroundColor = Color.CornflowerBlue;
#if WINDOWS
// We will use the Newton physics engine (http://www.newtondynamics.com)
// for processing the physical simulation
scene.PhysicsEngine = new NewtonPhysics();
#else
scene.PhysicsEngine = new MataliPhysics();
#endif
scene.PhysicsEngine.Gravity = 30;
#if WINDOWS_PHONE
((MataliPhysics)scene.PhysicsEngine).SimulationTimeStep = 1 / 30f;
#endif
text3ds = new List <Text3DInfo>();
// Set up the lights used in the scene
CreateLights();
// Set up the camera which defines the eye location and viewing frustum
CreateCamera();
// Create 3D objects
CreateObjects();
#if WINDOWS
// Set up physics material interaction specifications between the shooting box and the ground
NewtonMaterial physMat = new NewtonMaterial();
physMat.MaterialName1 = "ShootingBox";
physMat.MaterialName2 = "Ground";
physMat.Elasticity = 0.7f;
physMat.StaticFriction = 0.8f;
physMat.KineticFriction = 0.2f;
// Define a callback function that will be called when the two materials contact/collide
physMat.ContactProcessCallback = delegate(Vector3 contactPosition, Vector3 contactNormal,
float contactSpeed, float colObj1ContactTangentSpeed, float colObj2ContactTangentSpeed,
Vector3 colObj1ContactTangentDirection, Vector3 colObj2ContactTangentDirection)
{
if (contactSpeed > 2)
{
collisionCount++;
}
// When a cube box collides with the ground, it can have more than 1 contact points
// depending on the collision surface, so we only play sound and add 3D texts once
// every four contacts to avoid multiple sound play or text addition for one surface
// contact
if (collisionCount >= 4)
{
// Set the collision sound volume based on the contact speed
SoundEffectInstance instance = Sound.Instance.PlaySoundEffect(bounceSound);
//instance.Volume = contactSpeed / 50f;
// Print a text message on the screen
Notifier.AddMessage("Contact with speed of " + contactSpeed);
// Create a 3D text to be rendered
Text3DInfo text3d = new Text3DInfo();
text3d.Text = "BOOM!!";
// The larger the contact speed, the longer the 3D text will stay displayed
text3d.Duration = contactSpeed * 500;
text3d.ElapsedTime = 0;
// Scale down the vector font since it's quite large, and display the text
// above the contact position
text3d.Transform = Matrix.CreateScale(0.03f) *
Matrix.CreateTranslation(contactPosition + Vector3.UnitY * 4);
// Add this 3D text to the display list
text3ds.Add(text3d);
// Reset the count
collisionCount = 0;
}
};
// Add this physics material interaction specifications to the physics engine
((NewtonPhysics)scene.PhysicsEngine).AddPhysicsMaterial(physMat);
#endif
// Add a mouse click handler for shooting a box model from the mouse location
MouseInput.Instance.MouseClickEvent += new HandleMouseClick(MouseClickHandler);
// Show some debug information
State.ShowFPS = true;
// Show debugging messages on the screen
State.ShowNotifications = true;
// Make the debugging message fade out after 3000 ms (3 seconds)
Notifier.FadeOutTime = 3000;
}
/// <summary>
/// Draws a 3D text with the given font, style, color, transformation, horizontal align, and vertical
/// align.
/// </summary>
/// <remarks>
/// This 3D text won't be actually drawn until Flush() method is called. If this method is called before
/// base.Draw(...) in your main Game class's Draw(...) function, then it's automatically flushed when
/// base.Draw(...) is called. If this method is called after base.Draw(...) function, then you need to
/// call Flush() function after calling one or more of this function. Otherwise, the 3D texts drawing will
/// be deferred until the next base.Draw(...) or Flush() call.
/// </remarks>
/// <param name="text">Text string to be displayed in 3D.</param>
/// <param name="font">Font to use for the 3D text.</param>
/// <param name="style">3D text style (Outline, Fill, or Extrude).</param>
/// <param name="color">Color of the 3D text.</param>
/// <param name="transform">Transformation of the 3D text.</param>
/// <param name="hAlign">The horizontal (x-axis) shifting</param>
/// <param name="vAlign"></param>
public static void Write3DText(String text, VectorFont font, Text3DStyle style, Color color,
Matrix transform, GoblinEnums.HorizontalAlignment hAlign, GoblinEnums.VerticalAlignment vAlign)
{
if (queued3DTexts == null)
{
queued3DTexts = new List <Text3DInfo>();
}
Text3DInfo textInfo = new Text3DInfo();
Text text3d = null;
if (font == null)
{
throw new ArgumentException("'font' must be non-null value");
}
switch (style)
{
case Text3DStyle.Outline:
text3d = font.Outline(text);
break;
case Text3DStyle.Fill:
text3d = font.Fill(text);
break;
case Text3DStyle.Extrude:
text3d = font.Extrude(text);
break;
}
textInfo.text3d = text3d;
textInfo.color = color;
Matrix shiftTransform = Matrix.Identity;
switch (hAlign)
{
case GoblinEnums.HorizontalAlignment.None:
case GoblinEnums.HorizontalAlignment.Left:
// The default is aligned to left, so nothing to do
break;
case GoblinEnums.HorizontalAlignment.Center:
shiftTransform.Translation -= Vector3.UnitX * text3d.Width / 2;
break;
case GoblinEnums.HorizontalAlignment.Right:
shiftTransform.Translation -= Vector3.UnitX * text3d.Width;
break;
}
switch (vAlign)
{
case GoblinEnums.VerticalAlignment.None:
case GoblinEnums.VerticalAlignment.Bottom:
// The default is aligned to bottom, so nothing to do
break;
case GoblinEnums.VerticalAlignment.Center:
shiftTransform.Translation -= Vector3.UnitY * text3d.Height / 2;
break;
case GoblinEnums.VerticalAlignment.Top:
shiftTransform.Translation -= Vector3.UnitY * text3d.Height;
break;
}
shiftTransform *= MatrixHelper.GetRotationMatrix(transform);
transform.Translation += shiftTransform.Translation;
textInfo.transform = transform;
queued3DTexts.Add(textInfo);
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
if (text3ds.Count > 0)
{
// Catch exception in case text3ds becomes empty after deletion in Update
try
{
Text3DInfo[] text3DArray = new Text3DInfo[text3ds.Count];
// Copy the display list to an array since the display list can be modified
// at any time
text3ds.CopyTo(text3DArray);
// Render the 3D texts in the display list in outline style with red color
foreach (Text3DInfo text3d in text3DArray)
UI3DRenderer.Write3DText(text3d.Text, vectorFont, UI3DRenderer.Text3DStyle.Outline,
Color.Red, text3d.Transform);
}
catch (Exception)
{
}
}
scene.Draw(gameTime.ElapsedGameTime, gameTime.IsRunningSlowly);
Texture2D ch = Content.Load<Texture2D>("crosshairs");
Vector2 position = new Vector2(scene.BackgroundBound.Width/2, scene.BackgroundBound.Height / 2); //hard-coded crosshairs position
Notifier.AddMessage((scene.BackgroundBound.Width / 2) + " " + (scene.BackgroundBound.Height / 2));
//how it should work:
//Vector2 position = new Vector2(State.Width / 2, State.Height / 2);
State.SharedSpriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend);
State.SharedSpriteBatch.Draw(ch, position, Color.White);
State.SharedSpriteBatch.End();
}
private void BoxCollideWithGround(MataliPhysicsObject baseObject, MataliPhysicsObject collidingObject)
{
String materialName = ((IPhysicsObject)collidingObject.UserTagObj).MaterialName;
if (materialName.Equals("Ground"))
{
// Set the collision sound volume based on the contact speed
SoundEffectInstance instance = Sound.Instance.PlaySoundEffect(bounceSound);
// Print a text message on the screen
Notifier.AddMessage("Contact with ground");
// Create a 3D text to be rendered
Text3DInfo text3d = new Text3DInfo();
text3d.Text = "BOOM!!";
// The larger the contact speed, the longer the 3D text will stay displayed
text3d.Duration = 1 * 500;
text3d.ElapsedTime = 0;
Vector3 contactPosition = Vector3.Zero;
baseObject.MainWorldTransform.GetPosition(ref contactPosition);
// Scale down the vector font since it's quite large, and display the text
// above the contact position
text3d.Transform = Matrix.CreateScale(0.03f) *
Matrix.CreateTranslation(contactPosition + Vector3.UnitY * 4);
// Add this 3D text to the display list
text3ds.Add(text3d);
}
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
base.Initialize();
#if WINDOWS
// Display the mouse cursor
this.IsMouseVisible = true;
#endif
// Initialize the GoblinXNA framework
State.InitGoblin(graphics, Content, "");
#if WINDOWS_PHONE
this.Activated += Sound.Instance.GameActivated;
#endif
//State.ThreadOption = (ushort)ThreadOptions.MarkerTracking;
// Initialize the scene graph
scene = new Scene();
// Set the background color to CornflowerBlue color.
// GraphicsDevice.Clear(...) is called by Scene object with this color.
scene.BackgroundColor = Color.CornflowerBlue;
#if WINDOWS
// We will use the Newton physics engine (http://www.newtondynamics.com)
// for processing the physical simulation
scene.PhysicsEngine = new NewtonPhysics();
#else
scene.PhysicsEngine = new MataliPhysics();
#endif
scene.PhysicsEngine.Gravity = 30;
#if WINDOWS_PHONE
((MataliPhysics)scene.PhysicsEngine).SimulationTimeStep = 1 / 30f;
#endif
text3ds = new List<Text3DInfo>();
// Set up the lights used in the scene
CreateLights();
// Set up the camera which defines the eye location and viewing frustum
CreateCamera();
// Create 3D objects
CreateObjects();
#if WINDOWS
// Set up physics material interaction specifications between the shooting box and the ground
NewtonMaterial physMat = new NewtonMaterial();
physMat.MaterialName1 = "ShootingBox";
physMat.MaterialName2 = "Ground";
physMat.Elasticity = 0.7f;
physMat.StaticFriction = 0.8f;
physMat.KineticFriction = 0.2f;
// Define a callback function that will be called when the two materials contact/collide
physMat.ContactProcessCallback = delegate(Vector3 contactPosition, Vector3 contactNormal,
float contactSpeed, float colObj1ContactTangentSpeed, float colObj2ContactTangentSpeed,
Vector3 colObj1ContactTangentDirection, Vector3 colObj2ContactTangentDirection)
{
if (contactSpeed > 2)
collisionCount++;
// When a cube box collides with the ground, it can have more than 1 contact points
// depending on the collision surface, so we only play sound and add 3D texts once
// every four contacts to avoid multiple sound play or text addition for one surface
// contact
if (collisionCount >= 4)
{
// Set the collision sound volume based on the contact speed
SoundEffectInstance instance = Sound.Instance.PlaySoundEffect(bounceSound);
//instance.Volume = contactSpeed / 50f;
// Print a text message on the screen
Notifier.AddMessage("Contact with speed of " + contactSpeed);
// Create a 3D text to be rendered
Text3DInfo text3d = new Text3DInfo();
text3d.Text = "BOOM!!";
// The larger the contact speed, the longer the 3D text will stay displayed
text3d.Duration = contactSpeed * 500;
text3d.ElapsedTime = 0;
// Scale down the vector font since it's quite large, and display the text
// above the contact position
text3d.Transform = Matrix.CreateScale(0.03f) *
Matrix.CreateTranslation(contactPosition + Vector3.UnitY * 4);
// Add this 3D text to the display list
text3ds.Add(text3d);
// Reset the count
collisionCount = 0;
}
};
// Add this physics material interaction specifications to the physics engine
((NewtonPhysics)scene.PhysicsEngine).AddPhysicsMaterial(physMat);
#endif
// Add a mouse click handler for shooting a box model from the mouse location
MouseInput.Instance.MouseClickEvent += new HandleMouseClick(MouseClickHandler);
State.ThreadOption = (ushort)ThreadOptions.MarkerTracking;
// Show some debug information
State.ShowFPS = true;
// Show debugging messages on the screen
State.ShowNotifications = true;
// Make the debugging message fade out after 3000 ms (3 seconds)
Notifier.FadeOutTime = 3000;
}
