/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
GamePadState gpState = GamePad.GetState(PlayerIndex.One);
// Allows the game to exit
if (gpState.Buttons.Back == ButtonState.Pressed)
this.Exit();
if (gpState.IsButtonDown(Buttons.LeftShoulder) && gpState.IsButtonDown(Buttons.A))
{
if (!held)
{
Entities.Remove(building);
building = new Building(this);
Entities.Add(building);
held = true;
}
}
else
held = false;
Vector3 playerLook = Camera.Look;
Vector3 playerRight = Camera.Right;
// Fix Y coord if 'cool mode' is on.
if (CoolModeActive && gpState.IsButtonUp(Buttons.LeftTrigger))
{
playerLook.Y = 0;
playerLook.Normalize();
playerRight.Y = 0;
playerRight.Normalize();
}
foreach (Entity e in Entities)
e.Update(gameTime);
Vector3 prevPos = Camera.Position;
if (gpState.ThumbSticks.Left != Vector2.Zero)
Camera.Position += gpState.ThumbSticks.Left.X * playerRight * (MoveSpeed / TimeSpan.TicksPerSecond) * gameTime.ElapsedGameTime.Ticks + gpState.ThumbSticks.Left.Y * playerLook * (MoveSpeed / TimeSpan.TicksPerSecond) * gameTime.ElapsedGameTime.Ticks;
if (gpState.ThumbSticks.Right != Vector2.Zero)
Camera.Angle += new Vector3(-(gpState.ThumbSticks.Right.Y * 0.1f), gpState.ThumbSticks.Right.X * 0.1f, 0f);
if (gpState.IsButtonDown(Buttons.DPadUp))
MoveSpeed += 5.0f * gameTime.ElapsedGameTime.Ticks / (float) TimeSpan.TicksPerSecond;
if (gpState.IsButtonDown(Buttons.DPadDown))
MoveSpeed -= 5.0f * gameTime.ElapsedGameTime.Ticks / (float) TimeSpan.TicksPerSecond;
if (gpState.IsButtonDown(Buttons.Start) && !lastStartButtonState)
CoolModeActive = !CoolModeActive;
lastStartButtonState = gpState.IsButtonDown(Buttons.Start);
if (CoolModeActive)
{
bool fail = false;
if (gpState.IsButtonDown(Buttons.LeftTrigger))
CoolModeVelocityDown = 0f;
else
CoolModeVelocityDown += (((9.81f) / TimeSpan.TicksPerSecond) * (float) gameTime.ElapsedGameTime.Ticks);
Camera.Position += Vector3.Down * CoolModeVelocityDown;
BoundingBox playerBox = new BoundingBox(Camera.Position - new Vector3(1.6f, 6.0f, 1.6f), Camera.Position + new Vector3(1.6f, 1.0f, 1.6f));
//Ray downRay = new Ray(Camera.Position, Vector3.Down);
// TODO: Move this code somewhere better.
// TODO: Stop duplicating box collision code inside case EntityCollisionType.BuildingSpecial!
foreach (Entity e in Entities)
{
switch (e.CollisionType)
{
case EntityCollisionType.BuildingSpecial:
// TODO: Cleanup properly like.
foreach (Entity emp in ((Building)e).Model.ModelParts)
{
Debug.Assert(emp.CollisionType == EntityCollisionType.BoundingBox, "BuildingModelPart does not have BoundingBox collision!");
// --- SLIDING COLLISION CODE ---
if (emp.BoundingBox.Contains(playerBox) != ContainmentType.Disjoint)
{
foreach (Plane p in emp.GetPlanesFromBoundingBox())
{
if (p.Intersects(playerBox) == PlaneIntersectionType.Intersecting)
{
Vector3 shove = (Camera.Position - prevPos) * p.Normal;
if ((p.Normal.X != 0f && (p.Normal.X > 0f && shove.X < 0f))
|| (p.Normal.Y != 0f && (p.Normal.Y > 0f && shove.Y < 0f))
|| (p.Normal.Z != 0f && (p.Normal.Z > 0f && shove.Z < 0f)))
shove = Vector3.Zero - shove;
Camera.Position += shove;
playerBox = new BoundingBox(Camera.Position - new Vector3(1.6f, 6.0f, 1.6f), Camera.Position + new Vector3(1.6f, 1.0f, 1.6f));
// making up for ground collision code
if (p.Normal.Y == 1f)
fail = true;
}
}
}
}
break;
case EntityCollisionType.BoundingBox:
BoundingBox b = e.BoundingBox;
// --- SLIDING COLLISION CODE ---
if (b.Intersects(playerBox))
{
foreach (Plane p in e.GetPlanesFromBoundingBox())
{
if (p.Intersects(playerBox) == PlaneIntersectionType.Intersecting)
{
Vector3 shove = (Camera.Position - prevPos) * p.Normal;
if ((p.Normal.X != 0f && (p.Normal.X > 0f && shove.X < 0f))
|| (p.Normal.Y != 0f && (p.Normal.Y > 0f && shove.Y < 0f))
|| (p.Normal.Z != 0f && (p.Normal.Z > 0f && shove.Z < 0f)))
shove = Vector3.Zero - shove;
Camera.Position += shove;
playerBox = new BoundingBox(Camera.Position - new Vector3(1.6f, 6.0f, 1.6f), Camera.Position + new Vector3(1.6f, 1.0f, 1.6f));
// making up for ground collision code
if (p.Normal.Y == 1f)
fail = true;
}
}
}
// --- GROUND COLLISION CODE ---
/*{
//BoundingBox tmphack = new BoundingBox(new Vector3(b.Min.X, b.Max.Y - 5f, b.Min.Z), b.Max);
if (b.Intersects(playerBox))
{
float? distFromFloor = downRay.Intersects(b);
if (distFromFloor < 0)
Debug.WriteLine(":)");
if (distFromFloor == null || distFromFloor == float.NaN || distFromFloor >= 6.0f || distFromFloor < 0) // cam is 6.0 units from ground
continue;
// Otherwise...
fail = true;
// we say in the boundingbox playerBox that the camera should be 60 units from the ground
float distIntersectingFloor = ((float)distFromFloor) - 6.0f;
distIntersectingFloor = MathHelper.Clamp(distIntersectingFloor, -6.0f, 0);
Camera.Position.Y -= distIntersectingFloor;
playerBox = new BoundingBox(Camera.Position - new Vector3(1.6f, 6.0f, 1.6f), Camera.Position + new Vector3(1.6f, 1.0f, 1.6f));
downRay = new Ray(Camera.Position, Vector3.Down);
}
}*/
break;
case EntityCollisionType.None:
break;
default:
throw new NotImplementedException();
}
}
if (fail)
CoolModeVelocityDown = 0f;
}
base.Update(gameTime);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
cube = Content.Load<Model>("xsmoothmonkeyman");
lucidaConsoleBold = Content.Load<SpriteFont>("LucidaConsoleBold");
Entities = new List<Entity>();
Entities.Add(new TempGround(this));
building = new Building(this);
Entities.Add(building);
foreach (Entity e in Entities)
e.Initialize();
}