private void DoGamepadMovement()
{
const double deadzone = 0.09;
var bounds = GraphicsDevice.Viewport.Bounds;
// Left stick snapshot
lsX = Ps4Input.Ps4RawAxis(0, Axis.LeftX);
lsY = Ps4Input.Ps4RawAxis(0, Axis.LeftY);
// Left stick deadzone
if (Math.Abs(lsX) < deadzone)
{
lsX = 0;
}
if (Math.Abs(lsY) < deadzone)
{
lsY = 0;
}
var newPosX = playerPos.X + lsX * maxMoveDist;
if (newPosX + playerRectangle.Width > bounds.Width)
{
playerPos.X = bounds.Width - playerRectangle.Width;
}
else if (newPosX < 0)
{
playerPos.X = 0;
}
else
{
playerPos.X = Convert.ToSingle(Math.Ceiling(Convert.ToDouble(newPosX)));
}
var newPosY = playerPos.Y + lsY * maxMoveDist;
if (newPosY + playerRectangle.Height > bounds.Height)
{
playerPos.Y = bounds.Height - playerRectangle.Height;
}
else if (newPosY < 0)
{
playerPos.Y = 0;
}
else
{
playerPos.Y = Convert.ToSingle(Math.Ceiling(Convert.ToDouble(newPosY)));
}
}
/// <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)
{
GraphicsDevice.Clear(Color.Black);
spriteBatch.Begin();
// Draw world geometry - Rectangles
foreach (var rect in worldRects)
{
var geo = rect.Geometry;
spriteBatch.FillRectangle(
new Rectangle((int)geo.Position.X, (int)geo.Position.Y, geo.Width, geo.Height),
geo.DrawColor, geo.RotAngle);
}
// Draw world geometry - Ellipses
foreach (var ellipse in worldEllipses)
{
var geo = ellipse.Geometry;
spriteBatch.DrawCircle(new Vector2(geo.Position.X, geo.Position.Y), geo.Height / 2, 40, geo.DrawColor);
}
// Character
spriteBatch.Draw(playerRectangle, playerPos, Color.White);
// Diagnostic info
if (Ps4Input.Ps4IsConnected(0))
{
spriteBatch.DrawString(arial, $"{lsX}, {lsY}", diagInfoPos, Color.White);
}
spriteBatch.DrawString(arial, $"{playerPos.X}, {playerPos.Y}", new Vector2(playerPos.X, playerPos.Y + 30), Color.White);
spriteBatch.End();
base.Draw(gameTime);
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
// Controller
Ps4Input.Initialize(this);
// Player initialization
playerPos = new Vector2(20, 20);
playerRectangle = new Texture2D(graphics.GraphicsDevice, 30, 30);
Color[] playerColorData = new Color[30 * 30];
for (int i = 0; i < playerColorData.Length; ++i)
{
playerColorData[i] = Color.White;
}
playerRectangle.SetData(playerColorData);
// World geometry
const int hsWallWidth = 15;
Vector2 hsOrig = new Vector2(400, 300);
Vector2 leftShrubCoord = new Vector2(430, 275);
var geometries = new List <WorldShapeGeometry>
{
#region Hard-coded geometry
// House exterior walls
new WorldShapeGeometry(hsOrig, 150, hsWallWidth, Shapes.Rectangle, 0, Color.DarkGray),
new WorldShapeGeometry(new Vector2(hsOrig.X + 200, hsOrig.Y), 300, hsWallWidth, Shapes.Rectangle, 0, Color.DarkGray),
new WorldShapeGeometry(new Vector2(hsOrig.X + 500, hsOrig.Y), hsWallWidth, 600, Shapes.Rectangle, 0, Color.DarkGray),
new WorldShapeGeometry(new Vector2(hsOrig.X + 200 + hsWallWidth, hsOrig.Y + 600), 300, hsWallWidth, Shapes.Rectangle, 0, Color.DarkGray),
new WorldShapeGeometry(new Vector2(hsOrig.X, hsOrig.Y + hsWallWidth), hsWallWidth, 450, Shapes.Rectangle, 0, Color.DarkGray),
new WorldShapeGeometry(new Vector2(hsOrig.X, hsOrig.Y + hsWallWidth + 450), 200, hsWallWidth, Shapes.Rectangle, 0, Color.DarkGray),
new WorldShapeGeometry(new Vector2(hsOrig.X + 200, hsOrig.Y + hsWallWidth + 450), hsWallWidth, 150, Shapes.Rectangle, 0, Color.DarkGray),
// House floor
new WorldShapeGeometry(new Vector2(hsOrig.X + hsWallWidth, hsOrig.Y + hsWallWidth), 485, 450, Shapes.Rectangle, 0, Color.SaddleBrown, passable: true),
new WorldShapeGeometry(new Vector2(hsOrig.X + 215, hsOrig.Y + 465), 285, 135, Shapes.Rectangle, 0, Color.SaddleBrown, passable: true),
// Shrubs, front left
new WorldShapeGeometry(leftShrubCoord, 30, 30, Shapes.Ellipse, 0, Color.DarkGreen),
new WorldShapeGeometry(new Vector2(leftShrubCoord.X + 35, leftShrubCoord.Y), 30, 30, Shapes.Ellipse, 0, Color.DarkGreen),
new WorldShapeGeometry(new Vector2(leftShrubCoord.X + 70, leftShrubCoord.Y), 30, 30, Shapes.Ellipse, 0, Color.DarkGreen),
// Shrubs, front right
new WorldShapeGeometry(new Vector2(leftShrubCoord.X + 220, leftShrubCoord.Y), 30, 30, Shapes.Ellipse, 0, Color.DarkGreen),
new WorldShapeGeometry(new Vector2(leftShrubCoord.X + 255, leftShrubCoord.Y), 30, 30, Shapes.Ellipse, 0, Color.DarkGreen),
new WorldShapeGeometry(new Vector2(leftShrubCoord.X + 290, leftShrubCoord.Y), 30, 30, Shapes.Ellipse, 0, Color.DarkGreen),
// River
new WorldShapeGeometry(new Vector2(1600, -20), 65, 450, Shapes.Rectangle, MathHelper.ToRadians(20), Color.DarkBlue),
new WorldShapeGeometry(new Vector2(1450, 400), 65, 500, Shapes.Rectangle, MathHelper.ToRadians(5), Color.DarkBlue),
new WorldShapeGeometry(new Vector2(1407, 898), 65, 700, Shapes.Rectangle, MathHelper.ToRadians(2), Color.DarkBlue),
// Bridge
new WorldShapeGeometry(new Vector2(1400, 500), 150, 75, Shapes.Rectangle, 0, Color.Brown, passable: true)
#endregion
};
foreach (var geometry in geometries)
{
world.Add(new WorldShape(geometry, graphics.GraphicsDevice));
}
// Filtered collections of world geometry based on shape type
worldRects = world.Where(x => x.Geometry.ShapeType == Shapes.Rectangle).ToList();
worldEllipses = world.Where(x => x.Geometry.ShapeType == Shapes.Ellipse).ToList();
base.Initialize();
}
// Start is called before the first frame update
void Start()
{
input = new Ps4Input(inputSource);
}
