/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
using (Engine game = new Engine())
{
game.Run();
}
}
public void FindFocusPlayer(Engine engine)
{
Cube _cube = engine.cubeManager.AllCubes.Find(
delegate(Cube cb)
{
return cb is Player;
}
);
if (_cube != null)
PlayerFocus = (Player)_cube;
}
public void JumpToGoto(Engine engine, bool UseDirection)
{
if (UseDirection)
{
Vector3 _lookingVector = (4 * (float)Math.Cos(xyDirection) * Vector3.UnitX
+ 4 * (float)Math.Sin(xyDirection) * Vector3.UnitY) * (float)Math.Cos(zDirection)
+ 4 * (float)Math.Sin(zDirection) * Vector3.UnitZ;
this.GotoFocus = GotoPosition
+ _lookingVector;
}
this.Focus = GotoFocus;
this.Position = GotoPosition;
engine.primManager.SetView(Position, Focus);
}
public void Set(Engine engine, CameraSetting setting)
{
switch (setting)
{
case CameraSetting.FacingPlayer:
GotoFSpeed = 32;
GotoPSpeed = 64;
cameraSetting = setting;
FindFocusPlayer(engine);
break;
default:
GotoFSpeed = 8;
GotoPSpeed = 8;
cameraSetting = setting;
break;
}
}
private void ShiftFocusToSide(Engine engine, ref Vector3 ShiftVector)
{
ShiftVector.Y += Block.Size * 2;
if (Position.X > PlayerFocus.DrawPosition.X + Block.Size / 2)
{
if (Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition + Vector3.UnitX))
ShiftVector.X += Block.Size * 5;
else if (Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition - Vector3.UnitX))
ShiftVector.X -= Block.Size * 5;
}
else
{
if (Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition - Vector3.UnitX))
ShiftVector.X -= Block.Size * 5;
else if (Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition + Vector3.UnitX))
ShiftVector.X += Block.Size * 5;
}
}
public virtual void Update(Engine engine)
{
switch (cameraSetting)
{
case CameraSetting.FacingPlayer:
if (PlayerFocus != null)
{
Vector3 AddToFocus = Vector3.UnitZ * 4 * Block.Size - Vector3.UnitY * 8 * Block.Size;
// This whole block tries to move the camera if blocks are obscuring the player.
if (!Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition - Vector3.UnitY))
if (!Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition - Vector3.UnitY + Vector3.UnitZ))
{
ShiftFocusToSide(engine, ref AddToFocus);
if (Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition + Vector3.UnitZ))
{
AddToFocus.Z += 4 * Block.Size;
}
}
else
{
if (!Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition + Vector3.UnitZ))
{
ShiftFocusToSide(engine, ref AddToFocus);
}
else
{
AddToFocus.Z += 4 * Block.Size;
}
}
else
{
if (!Cube.IsMoveBlockSafeIgnoreEdges(engine, PlayerFocus.GridPosition + Vector3.UnitZ))
{
AddToFocus.Z -= 7 * Block.Size;
}
}
this.GotoFocus = PlayerFocus.DrawPosition + new Vector3(Block.Size, Block.Size, Block.Size) / 2;
this.GotoPosition = GotoFocus + AddToFocus;
if (GotoPosition.Z < Block.Size * 1.5f)
GotoPosition.Z = Block.Size * 1.5f;
}
break;
case CameraSetting.Free:
engine.IsMouseVisible = true;
if (engine.inputManager.IsKeyDown(Keys.LeftControl))
{
engine.IsMouseVisible = false;
this.xyDirection -= (engine.inputManager.mouse.X - engine.windowSize.X / 2) / 512f;
this.zDirection -= (engine.inputManager.mouse.Y - engine.windowSize.Y / 2) / 512f;
Mouse.SetPosition((int)(engine.windowSize.X / 2), (int)(engine.windowSize.Y / 2));
xyDirection = MathHelper.WrapAngle(xyDirection);
if (zDirection > MathHelper.PiOver2)
zDirection = MathHelper.PiOver2;
if (zDirection < -MathHelper.PiOver2)
zDirection = -MathHelper.PiOver2;
}
Vector3 _lookingVector = (4 * (float)Math.Cos(xyDirection) * Vector3.UnitX
+ 4 * (float)Math.Sin(xyDirection) * Vector3.UnitY) * (float)Math.Cos(zDirection)
+ 4 * (float)Math.Sin(zDirection) * Vector3.UnitZ;
if (engine.inputManager.IsKeyDown(Keys.LeftControl))
{
if (engine.inputManager.IsKeyDown(InputManager.KeyForward))
this.GotoPosition += _lookingVector;
if (engine.inputManager.IsKeyDown(InputManager.KeyBackward))
this.GotoPosition -= _lookingVector;
if (engine.inputManager.IsKeyDown(InputManager.KeyLeft))
this.GotoPosition -= Vector3.Normalize(Vector3.Cross(_lookingVector, Vector3.UnitZ)) * 4;
if (engine.inputManager.IsKeyDown(InputManager.KeyRight))
this.GotoPosition += Vector3.Normalize(Vector3.Cross(_lookingVector, Vector3.UnitZ)) * 4;
}
if (engine.inputManager.mouse.RightButton == ButtonState.Pressed)
{
Vector2 _vec = (engine.inputManager.MousePrevPosition - engine.inputManager.MousePosition);
_vec.X *= -1;
float _angle = (float)Math.Atan2(_vec.Y, _vec.X) + MathHelper.PiOver2;
Vector2 _cam = (float)Math.Cos(xyDirection + _angle) * Vector2.UnitX + (float)Math.Sin(xyDirection + _angle) * Vector2.UnitY;
GotoPosition += new Vector3(_cam, 0) * _vec.Length() / 2;
}
this.GotoFocus = GotoPosition
+ _lookingVector;
break;
case CameraSetting.Fixed:
break;
}
this.Position = Position + (GotoPosition - Position) / GotoPSpeed;
this.Focus = Focus + (GotoFocus - Focus) / GotoFSpeed;
engine.primManager.SetView(Position, Focus);
}