public bool Frame(float frameTime)
{
_frameCounter.Frame();
TimeOfDay.Frame(frameTime);
var result = _input.Frame();
var heightDifference = 0.0f;
if (_quadTree.GetHeightAtPosition(_camera.Position.X, _camera.Position.Z, out float height))
{
heightDifference = _camera.Position.Y - (height + 2.0f);
}
result &= HandleInput(frameTime, heightDifference);
if (_camera.Position.Y < (height + 2.0f))
{
_camera.Position.Y = height + 2.0f;
}
result &= _userInterface.Frame(_frameCounter.FPS, _player.Position, _player.Rotation, _directX.DeviceContext);
result &= _foliage.Frame(_camera.Position, _directX.DeviceContext);
_skyPlane.Frame();
result &= Render();
return(result);
}
/// <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)
{
fc.Frame();
device.BlendState = BlendState.NonPremultiplied;
device.DepthStencilState = DepthStencilState.Default;
device.Clear(new Color(0.6f, 0.7f, 1.0f));
float r = 0.7f;
//Vector3 eyePos = new Vector3(r * (float)Math.Cos(angle)+1f, 0.3f, r * (float)Math.Sin(angle)+1f);
//this.player.Position = this.terrain.ClampToGround(new Vector3(r * (float)Math.Cos(angle) + 1f, 0.0f, r * (float)Math.Sin(angle) + 1f));
this.player.Position = this.terrain.ClampToGround(this.player.Position);
//this.player.Position = eyePos;
this.viewMatrix = this.player.ViewMatrix;
//this.viewMatrix = Matrix.CreateLookAt(eyePos, new Vector3(0.2f, 0.0f, 0.5f), new Vector3(0, 1, 0));
Matrix worldMatrix = Matrix.Identity;
// light direction
Vector3 lightDirection = new Vector3(1.0f, 1.0f, 0.2f);
lightDirection.Normalize();
terrainTileEffect.CurrentTechnique = terrainTileEffect.Techniques["RaycastTile1"];
this.terrain.Draw(gameTime, device, terrainTileEffect, this.player.EyePos, viewMatrix, worldMatrix, projectionMatrix, lightDirection);
terrainTileEffect.CurrentTechnique = terrainTileEffect.Techniques["BBox"];
this.terrain.DrawBox(gameTime, device, terrainTileEffect, this.player.EyePos, viewMatrix, worldMatrix, projectionMatrix, lightDirection);
sprites.Begin();
sprites.DrawString(statusFont, string.Format("FPS: {0:###0}", fc.FPS), new Vector2(0, 0), Color.Wheat);
sprites.DrawString(statusFont, string.Format("Eye: {0:0}", this.player.Position.ToString()), new Vector2(0, 16), Color.Wheat);
sprites.End();
base.Draw(gameTime);
}
protected override void Draw(GameTime gameTime)
{
fc.Frame();
//Draw2DTerrain(gameTime);
DrawTile(gameTime);
sprites.Begin();
sprites.DrawString(statusFont, string.Format("FPS: {0:###0}", fc.FPS), new Vector2(0, 0), Color.Wheat);
sprites.DrawString(statusFont, string.Format("Generation: {0:###0.000}ms", this.generationSeconds * 1000.0), new Vector2(0, 20), Color.Wheat);
if (!string.IsNullOrWhiteSpace(this.StatusMessage))
{
sprites.DrawString(statusFont, this.StatusMessage, new Vector2(0, 40), Color.Red);
}
sprites.End();
base.Draw(gameTime);
}
protected override void Draw(GameTime gameTime)
{
fc.Frame();
DrawTile(gameTime);
sprites.Begin();
sprites.DrawString(statusFont, string.Format("FPS: {0:###0}", fc.FPS), new Vector2(0, 0), Color.Orange);
sprites.DrawString(statusFont, string.Format("Generation: {0:###0.000}ms", this.generationSeconds * 1000.0), new Vector2(0, 20), Color.Orange);
sprites.DrawString(statusFont, string.Format("Eye: X:{0:###0.00} Y:{2:###0.00} H:{1:###0.00} E:{3:###0.00}", this.walkCamera.Position.X * this.Terrain.Width, this.walkCamera.Position.Y * this.Terrain.Width, this.walkCamera.Position.Z * this.Terrain.Width, this.walkCamera.EyeHeight * this.Terrain.Width), new Vector2(0, 40), Color.Orange);
if (!string.IsNullOrWhiteSpace(this.StatusMessage))
{
sprites.DrawString(statusFont, this.StatusMessage, new Vector2(0, 60), Color.Red);
}
sprites.End();
base.Draw(gameTime);
}