private void DrawToRenderTarget(GlobalData gd)
{
//GraphicsDevice.Viewport.Width GraphicsDevice.Viewport.Height
//san
BasicEffect basicEffect = new BasicEffect(GraphicsDevice);
basicEffect.Projection = gd.Projection;
basicEffect.View = Matrix.CreateLookAt(
new Vector3(0f, 0f, gd.CameraDistance),
Vector3.Zero,
new Vector3(0f, 1f, 0f));
float t = renderTarget2D.Width/2; // * gd.PixelsToCenter.X / gd.ViewportResolution.X;
basicEffect.Projection = Matrix.CreateOrthographicOffCenter(
-t, t, -t, t,
1.0f, 10000.0f);
//san
//GraphicsDevice.SetRenderTarget(0, renderTarget2D);
GraphicsDevice.SetRenderTarget(renderTarget2D);
Viewport renderTargetViewPort = new Viewport();
renderTargetViewPort.Width = renderTarget2D.Width;
renderTargetViewPort.Height = renderTarget2D.Height;
GraphicsDevice.Viewport = renderTargetViewPort;
GraphicsDevice.Clear(ClearOptions.Target, Color.Black,1.0f, 0);
{
ObjectShip obj = playerShips[0];
Matrix renderMatrix =
Matrix.CreateTranslation(new Vector3(obj.centerOffset.X, obj.centerOffset.Y, obj.centerOffset.Z))*
Matrix.CreateRotationY(obj.Rotation.Y)*
Matrix.CreateRotationZ(obj.Rotation.Z)*
Matrix.CreateScale(10);
//Matrix.CreateTranslation(obj.Position);
foreach(ModelMesh mesh in obj.Model.Meshes)
{
foreach(BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.Projection = basicEffect.Projection;
effect.View = basicEffect.View;
effect.World = renderMatrix;
}
mesh.Draw();
}
obj.Render(GraphicsDevice, basicEffect, 0, 0);
}
//san
//GraphicsDevice.SetRenderTarget(0, null);
GraphicsDevice.SetRenderTarget(null);
}
private static Matrix CalculateView(GlobalData gd, Vector3 target)
{
Vector3 cameraPosition = new Vector3(
Math.Min(Math.Max(target.X, gd.PixelsToCenter.X), gd.LevelDimensions.X - gd.PixelsToCenter.X),
Math.Min(Math.Max(target.Y, gd.PixelsToCenter.Y), gd.LevelDimensions.Y - gd.PixelsToCenter.Y),
gd.CameraDistance);
return Matrix.CreateLookAt(
cameraPosition,
new Vector3(cameraPosition.X, cameraPosition.Y, 0),
new Vector3(0f, 1f, 0f));
}
/// <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)
{
graphics.GraphicsDevice.Clear (Color.CornflowerBlue);
//TODO: Add your drawing code here
Viewport defaultViewport = GraphicsDevice.Viewport;
Viewport newView = defaultViewport;
newView.Width = newView.Width / InputHandler.Player.Length;
GlobalData gd = new GlobalData();
SetupMatrices(gd, new Vector2(newView.Width, newView.Height));
DrawToRenderTarget(gd);
//Clear the backbuffer to the cornflower blue
GraphicsDevice.Clear(ClearOptions.DepthBuffer | ClearOptions.Target, Color.CornflowerBlue, 1.0f, 0);
try
{
for(int player = 0; player < InputHandler.Player.Length; player++)
{
GraphicsDevice.Viewport = newView;
//san
//BasicEffect basicEffect = new BasicEffect(GraphicsDevice, null);
BasicEffect basicEffect = new BasicEffect(GraphicsDevice);
basicEffect.Projection = gd.Projection;
basicEffect.View = CalculateView(gd, playerShips[player].Position);
//san
// GraphicsDevice.RenderState.DepthBufferEnable = false;
levelBackground.Render(GraphicsDevice, basicEffect);
//san
// GraphicsDevice.RenderState.DepthBufferEnable = true;
SetUpLights(basicEffect);
for(int i = 0; i < InputHandler.Player.Length; i++)
{
//playerShips[i].Render(device, vScrollBar1.Value, vScrollBar2.Value);
playerShips[i].Render(GraphicsDevice, basicEffect, 0, 0);
}
SpriteBatch sb = new SpriteBatch(GraphicsDevice);
sb.Begin();
sb.DrawString(spriteFont,
string.Format("{0:00.00}x {1:00.00}y", playerShips[player].Position.X, playerShips[player].Position.Y),
new Vector2(50, newView.Height - 30), Color.Blue,
-0.025f, Vector2.Zero, 1, SpriteEffects.None, 0);
sb.End();
//Direct3D.Font font = new Direct3D.Font(GraphicsDevice, new System.Drawing.Font("Arial", 10));
//font.DrawString(null,
// string.Format("{0:00.00} {1:00.00}", playerShips[player].Position.X,
// playerShips[player].Position.Y),
// new Rectangle(newView.X + 20, 20, 200, 30), DrawStringFormat.None, Color.Yellow);
//font.Dispose();
for(int i = 0; i < InputHandler.Player.Length; i++)
{
bullerBuffer.Render(GraphicsDevice, basicEffect, playerShips[i], levelBackground);
}
//End the scene
newView.X += newView.Width + 0;
}
}
finally
{
GraphicsDevice.Viewport = defaultViewport;
}
//san
Texture2D texture = renderTarget2D;// .GetTexture();
{
SpriteBatch sb = new SpriteBatch(GraphicsDevice);
sb.Begin();
sb.Draw(texture, new Vector2(220, 220), null, Color.Azure, 0, Vector2.Zero,
gd.ViewportResolution.X/(gd.PixelsToCenter.X*2), SpriteEffects.None, 0);
sb.End();
}
base.Draw (gameTime);
}
private static void SetupMatrices(GlobalData gd, Vector2 screenResolution)
{
gd.LevelDimensions = new Vector2(21 * 16, 63 * 16);
gd.CameraDistance = 250f;
gd.ViewportResolution = screenResolution;
gd.Projection = Matrix.CreatePerspectiveFieldOfView(
(float)(Math.PI / 4),
gd.ViewportResolution.X / gd.ViewportResolution.Y,
1.0f, 10000.0f);
gd.PixelsToCenter = new Vector2(
gd.CameraDistance / gd.Projection.M11,
gd.CameraDistance / gd.Projection.M22);
}
