protected override void Draw(GameTime gameTime)
{
fpsMonitor.Frame();
GraphicsDevice.Clear(Color.CornflowerBlue);
Viewport viewport = GraphicsDevice.Viewport;
Int32 viewWidth = viewport.Width;
Int32 viewHeight = viewport.Height;
//
// Draw edges of the universe
//
spriteBatch.Begin();
// left
spriteBatch.FillRectangle(
new Vector2((minX - 5 - cameraX) * pixelsPerDot, (minY - 5 - cameraY) * pixelsPerDot),
new Vector2(5 * pixelsPerDot, (height + 10) * pixelsPerDot),
Color.Gray);
// right
spriteBatch.FillRectangle(
new Vector2((maxX - cameraX) * pixelsPerDot, (minY - 5 - cameraY) * pixelsPerDot),
new Vector2(5 * pixelsPerDot, (height + 10) * pixelsPerDot),
Color.Gray);
// top
spriteBatch.FillRectangle(
new Vector2((minX - cameraX) * pixelsPerDot, (minY - 5 - cameraY) * pixelsPerDot),
new Vector2(width * pixelsPerDot, 5 * pixelsPerDot),
Color.Gray);
// bottom
spriteBatch.FillRectangle(
new Vector2((minX - cameraX) * pixelsPerDot, (maxY - cameraY) * pixelsPerDot),
new Vector2(width * pixelsPerDot, 5 * pixelsPerDot),
Color.Gray);
spriteBatch.End();
spriteBatch.Begin();
// draw grid
Vector2 one, two;
one.Y = (minY - cameraY) * pixelsPerDot;
two.Y = (maxY - cameraY) * pixelsPerDot;
for (int i = (int)minX; i <= (int)maxX; i += gridWidth)
{
one.X = (i - cameraX) * pixelsPerDot;
two.X = (i - cameraX) * pixelsPerDot;
spriteBatch.DrawLine(one, two, Color.Black);
}
one.X = (minX - cameraX) * pixelsPerDot;
two.X = (maxX - cameraX) * pixelsPerDot;
for (int i = (int)minY; i <= (int)maxY; i += gridHeight)
{
one.Y = (i - cameraY) * pixelsPerDot;
two.Y = (i - cameraY) * pixelsPerDot;
spriteBatch.DrawLine(one, two, Color.Black);
}
spriteBatch.End();
spriteBatch.Begin();
if (pixelsPerDot == 1)
{
Vector2 vector;
for (int i = 0; i < dots.Count; i++)
{
Dot dot = dots[i];
vector.X = (dot.x - cameraX) * pixelsPerDot;
vector.Y = (dot.y - cameraY) * pixelsPerDot;
spriteBatch.Draw(Primitives2D.pixel, vector, Color.White);
}
}
else if (pixelsPerDot > 1)
{
Rectangle rectangle;
for (int i = 0; i < dots.Count; i++)
{
Dot dot = dots[i];
rectangle.X = ((Int32)dot.x - cameraX) * pixelsPerDot;
rectangle.Y = ((Int32)dot.y - cameraY) * pixelsPerDot;
rectangle.Width = pixelsPerDot;
rectangle.Height = pixelsPerDot;
spriteBatch.FillRectangle(rectangle, Color.White);
}
}
spriteBatch.End();
spriteBatch.Begin();
spriteBatch.DrawString(miramonte18Font, String.Format("Camera {0}x{1} FPS {2} UPS {3}", cameraX, cameraY,
fpsMonitor.CalculateFps(), updatesPerSecondMonitor.CalculateFps()), new Vector2(0, 0), Color.Black);
spriteBatch.End();
base.Draw(gameTime);
}
protected override void Draw(GameTime gameTime)
{
//
// Create Center Translation Matrix
//
Int32 viewWidth = GraphicsDevice.Viewport.Width;
Int32 viewWidthHalf = viewWidth / 2;
Int32 viewHeight = GraphicsDevice.Viewport.Height;
Int32 viewHeightHalf = viewHeight / 2;
//Matrix centerTranslationMatrix = Matrix.CreateTranslation(viewWidthHalf, viewHeightHalf, 0);
fpsMonitor.Frame();
GraphicsDevice.Clear(backgroundColor);
//
// Draw Lines
//
spriteBatch.Begin(SpriteSortMode.Deferred, null, null, null, null, null, gameWorldMatrix);
spriteBatch.DrawLine(-maxWidthOrHeight, 0, maxWidthOrHeight, 0, Color.White); // Horizontal Line
spriteBatch.DrawLine(0, -maxWidthOrHeight, 0, maxWidthOrHeight, Color.White); // Vertical Line
spriteBatch.End();
//
// Draw Obstacles
//
for (int i = 0; i < obstacles.Count; i++)
{
Obstacle obstacle = obstacles[i];
UInt32 stepDistanceToObstacle = obstacleDistances[i];
obstacle.Draw(spriteBatch, gameWorldMatrix, stepDistanceToObstacle);
}
//
// Draw Player Position
//
// Get player angle
float angle = (float)(playerPosition * 2 * Math.PI) / (float)PlayerPositionRange;
spriteBatch.Begin(SpriteSortMode.Deferred, null, null, null, null, null,
Matrix.CreateTranslation(-playerIconWidth / 2, -85, 0) * Matrix.CreateRotationZ(angle) * gameWorldMatrix);
spriteBatch.FillRectangle(new Vector2(0, 0), new Vector2(playerIconWidth, 20), Color.White, 0);
spriteBatch.End();
/*
* spriteBatch.GraphicsDevice.FillQuad(
* new Vector2(0, 0),
* new Vector2(0, 10),
* new Vector2(10, 10),
* new Vector2(10, 0),
* Color.White);
*/
spriteBatch.GraphicsDevice.FillQuad(
new Vector2(-.2f, -.2f),
new Vector2(-.2f, 0),
new Vector2(0, 0),
new Vector2(0, -.2f), Matrix.CreateRotationZ(angle),
Color.White);
//
// Draw Debug Messages
//
spriteBatch.Begin();
spriteBatch.DrawString(miramonte18Font, String.Format("FPS {0} PlayerPosition {1,-3} Angle {2} BackColor {3}",
fpsMonitor.CalculateFps(), playerPosition, angle, backgroundColor),
new Vector2(10, 20), Color.Black);
spriteBatch.End();
}
