public static Vector2 Right(Vector2 a, Vector2 b)
{
float rotation = (float)Math.Atan2(b.Y - a.Y, b.X - a.X);
Vector2 direction = new Vector2((float)Math.Cos(rotation), (float)Math.Sin(rotation));
direction.Normalize();
return(AdvancedMath.Rotate(new Vector2(1, 1) * direction, 180));
}
private void DrawGridOld(int gridSize, int lineWidth)
{
for (int i = AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).Y), gridSize); i < AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(0, Window.ClientBounds.Height)).Y), gridSize); i += gridSize)
{
DrawLine(_spriteBatch, new Vector2((int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).X), (i)), new Vector2((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(Window.ClientBounds.Width, 0)).X), (i)), lineWidth);
lines++;
}
int vertical = 0;
for (int i = AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).X), gridSize); i < AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(Window.ClientBounds.Width, 0)).X), gridSize); i += gridSize)
{
DrawLine(_spriteBatch, new Vector2((i), (int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).Y)), new Vector2((i), (int)Math.Round(camera.ScreenToWorldSpace(new Vector2(0, Window.ClientBounds.Height)).Y)), lineWidth);
lines++;
vertical++;
}
}
//public double ConvertToRadians(double angle) //Stulen från unity
//{
// return (Math.PI / 180) * angle;
//}
public static Vector2 ClampMagnitude(Vector2 vector, float maxLength)//Stulen från unity
{
float sqrMagnitude = AdvancedMath.sqrMagnitude(vector);
if (sqrMagnitude > maxLength * maxLength)
{
float mag = (float)Math.Sqrt(sqrMagnitude);
//these intermediate variables force the intermediate result to be
//of float precision. without this, the intermediate result can be of higher
//precision, which changes behavior.
float normalized_x = vector.X / mag;
float normalized_y = vector.Y / mag;
return(new Vector2(normalized_x * maxLength,
normalized_y * maxLength));
}
return(vector);
}
protected override void Update(GameTime gameTime)
{
if (IsActive)
{
Input.GetState(true);
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
for (int i = 0; i < inputButtons.Count; i++)
{
inputButtons[i].Item1.Selected(Window);
if (inputButtons[i].Item1.Modified())
{
try
{
List <Vector2> temp = new List <Vector2>();
//SetEquation(temp, -40, 80, inputButtons[i].Item1.text);
DrawEquationOverScren(temp, inputButtons[i].Item1.text);
inputButtons[i].Item2.Clear();
for (int a = 0; a < temp.Count; a++)
{
inputButtons[i].Item2.Add(temp[a]);
}
inputButtons[i].Item1.modifiedText = false;
}
catch (Exception e)
{
Debug.WriteLine("Failed to update graph: " + e.Message);
inputButtons[i].Item2.Clear();
}
}
}
if (AdvancedMath.Vector2Distance(lastUpdate, position) > 50 * 2)
{
for (int i = 0; i < inputButtons.Count; i++)
{
try
{
List <Vector2> temp = new List <Vector2>();
//SetEquation(temp, -40, 80, inputButtons[i].Item1.text);
DrawEquationOverScren(temp, inputButtons[i].Item1.text);
inputButtons[i].Item2.Clear();
for (int a = 0; a < temp.Count; a++)
{
inputButtons[i].Item2.Add(temp[a]);
}
inputButtons[i].Item1.modifiedText = false;
}
catch (Exception e)
{
Debug.WriteLine("Failed to update graph: " + e.Message);
inputButtons[i].Item2.Clear();
}
}
lastUpdate = position;
}
// TODO: Add your update logic here
camera.Zoom = (float)(Input.clampedScrollWheelValue * 0.001) + 1;
camera.UpdateCamera(position);
UpdateMouse(gameTime);
}
else
{
for (int i = 0; i < inputButtons.Count; i++)
{
if (inputButtons[i].Item1.Selected(Window))
{
inputButtons[i].Item1.SetSelected(Window, false);
}
}
Input.GetState(false);
lastMousePosition = Input.MousePos();
}
base.Update(gameTime);
}
private void DrawGrid(int gridSize, int lineWidth)
{
//Horiziontal lines
for (int i = AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).Y), gridSize); i < AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(0, Window.ClientBounds.Height)).Y), gridSize) + gridSize; i += gridSize)
{
int myLineWidth = i / gridSize % 5 == 0 ? i / gridSize % 25 == 0 ? lineWidth * 2 : lineWidth : lineWidth / 2;
if ((float)myLineWidth * (float)camera.Zoom > 0.9f)
{
DrawLine(_spriteBatch, new Vector2((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(-10, 0)).X), (i)), new Vector2((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(Window.ClientBounds.Width + 10, 0)).X), (i)), myLineWidth);
lines++;
}
else
{
}
}
// Vertical lines
int vertical = 0;
for (int i = AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).X), gridSize); i < AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(Window.ClientBounds.Width, 0)).X), gridSize) + gridSize; i += gridSize)
{
int myLineWidth = i / gridSize % 5 == 0 ? i / gridSize % 25 == 0 ? lineWidth * 2 : lineWidth : lineWidth / 2;
if ((float)myLineWidth * (float)camera.Zoom > 0.9f)
{
DrawLine(_spriteBatch, new Vector2((i), (int)Math.Round(camera.ScreenToWorldSpace(new Vector2(0, -10)).Y)), new Vector2((i), (int)Math.Round(camera.ScreenToWorldSpace(new Vector2(0, Window.ClientBounds.Height + 10)).Y)), myLineWidth);
lines++;
vertical++;
}
else
{
}
}
}
protected override void Draw(GameTime gameTime)
{
lines = 0;
GraphicsDevice.Clear(Color.White);
//_spriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp);
_spriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp, transformMatrix: camera.transform);
int size = 50;
int width = 5;
DrawGrid(size, width);
//for (int i = 0; i < Window.ClientBounds.Height; i += size)
//{
// DrawLine(_spriteBatch, new Vector2(0, i), new Vector2(Window.ClientBounds.Width, i), width);
// lines++;
//}
//for (int a = 0; a < Window.ClientBounds.Width; a += size)
//{
// DrawLine(_spriteBatch, new Vector2(a, 0), new Vector2(a, Window.ClientBounds.Height), width);
// lines++;
//}
List <Color> färger = new List <Color>();
färger.Add(Color.Red);
färger.Add(Color.Brown);
färger.Add(Color.CornflowerBlue);
färger.Add(Color.Green);
for (int a = 0; a < allEquations.Count; a++)
{
for (int i = 0; i < allEquations[a].Count; i++)
{
if (i + 1 < allEquations[a].Count)
{
DrawLine(_spriteBatch, allEquations[a][i], allEquations[a][i + 1], (int)(width * 1.5), a < färger.Count ? färger[a] : Color.Blue);
}
}
}
for (int i = 0; i < inputButtons.Count; i++)
{
for (int a = 0; a < inputButtons[i].Item2.Count; a++)
{
if (a + 1 < inputButtons[i].Item2.Count)
{
DrawLine(_spriteBatch, inputButtons[i].Item2[a], inputButtons[i].Item2[a + 1], (int)(width * 1.5), i < färger.Count ? färger[i] : Color.Blue);
}
}
}
_spriteBatch.Draw(square, new Rectangle(300, 300, 200, 200), Color.Red);
//Vector2 right = AdvancedMath.Right(AdvancedMath.AngleBetween(new Vector2(), camera.ScreenToWorldSpace(Input.MousePos())));
//DrawLine(_spriteBatch, new Vector2(0, 0) * (5 * right), camera.ScreenToWorldSpace(Input.MousePos()) * (5 * right));
// TODO: Add your drawing code here
Vector3 temp = camera.transform.Translation;
//for (int i = ((int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).Y) % size); i < ((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(0, Window.ClientBounds.Width)).Y) % size); i += size)
//{
// DrawLine(_spriteBatch, new Vector2((int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).X), (i)), new Vector2((int)Math.Round(camera.ScreenToWorldSpace(new Vector2(Window.ClientBounds.Width, 0)).X), (i)), width);
// lines++;
//}
//for (int a = 0; a < Window.ClientBounds.Width; a++)
//{
// DrawLine(_spriteBatch, new Vector2((a + 1) * size, 0), new Vector2((a + 1) * size, Window.ClientBounds.Height), width);
//}
//for (float i = -width*4 - _graphics.PreferredBackBufferWidth * Math.Abs(position.X) / 100 * 30 - (Math.Abs(position.X) > -1 || Math.Abs(position.X) < 1 ? _graphics.PreferredBackBufferWidth : 0); i < _graphics.PreferredBackBufferWidth + position.X; i += 15)// for (float i = -120 - _graphics.PreferredBackBufferWidth * Math.Clamp(Math.Abs(position.X), 1, float.MaxValue) / 100 * 30 - (Math.Abs(position.X) > -1 || Math.Abs(position.X) < 1 ? _graphics.PreferredBackBufferWidth : 0); i < _graphics.PreferredBackBufferWidth + position.X; i += 15)
//{
// _spriteBatch.Draw(gräsTile, new Vector2(i, ground), null, Color.White, 0, new Vector2(7.5f, -0), 2, SpriteEffects.None, 1);
//}
//for (float a = 0 + 30; a < _graphics.PreferredBackBufferHeight + _graphics.PreferredBackBufferHeight / 8; a += 30)
//{
// for (float i = -120 - _graphics.PreferredBackBufferWidth * Math.Abs(position.X) / 100 * 30 - (Math.Abs(position.X) > -1 || Math.Abs(position.X) < 1 ? _graphics.PreferredBackBufferWidth : 0); i < _graphics.PreferredBackBufferWidth + position.X; i += 15) // for (float i = -120 - _graphics.PreferredBackBufferWidth * Math.Clamp(Math.Abs(position.X), 1, float.MaxValue) / 100 * 30 - (Math.Abs(position.X) > -1 || Math.Abs(position.X) < 1 ? _graphics.PreferredBackBufferWidth : 0); i < _graphics.PreferredBackBufferWidth + position.X; i += 15)
// {
// _spriteBatch.Draw(jordTile, new Vector2(i, a), null, Color.White, 0, new Vector2(7.5f, -0), 2, SpriteEffects.None, 1);
// }
//}
_spriteBatch.End();
Vector2 offset = new Vector2(0, 300);
_spriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.PointClamp);
_spriteBatch.DrawString(font, "pos: " + position.ToString(), new Vector2(5, 5) + offset, Color.Red);
_spriteBatch.DrawString(font, "mousePos: " + Input.MousePos().ToString(), new Vector2(5, 25) + offset, Color.Red);
_spriteBatch.DrawString(font, "lines: " + lines.ToString(), new Vector2(5, 45) + offset, Color.Red);
_spriteBatch.DrawString(font, "rest: " + (camera.ScreenToWorldSpace(new Vector2()).Y % width).ToString(), new Vector2(5, 65) + offset, Color.Red);
_spriteBatch.DrawString(font, "nearest: " + (AdvancedMath.GetNearestMultiple((int)Math.Round(camera.ScreenToWorldSpace(new Vector2()).Y), size)).ToString(), new Vector2(5, 85) + offset, Color.Red);
_spriteBatch.DrawString(font, "zoom: " + (camera.Zoom).ToString(), new Vector2(5, 105) + offset, Color.Red);
for (int i = 0; i < inputButtons.Count; i++)
{
inputButtons[i].Item1.Draw(_spriteBatch, font);
//for (int a = 0; a < inputButtons[i].Item2.Count; a++)
//{
// if (a + 1 < inputButtons[i].Item2.Count)
// {
// DrawLine(_spriteBatch, inputButtons[i].Item2[a], inputButtons[i].Item2[a], (int)(width * 1.5), i < färger.Count ? färger[i] : Color.Blue);
// }
//}
}
_spriteBatch.End();
base.Draw(gameTime);
}
