/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
currentKeyState = Keyboard.GetState();
currentMouseState = Mouse.GetState();
if (oldKeyState == null)
{
oldKeyState = currentKeyState;
}
if (oldMouseState == null)
{
oldMouseState = currentMouseState;
}
foreach (Sprite floor in floors)
{
if (playerSprite.IsCollided(floor))
{
if (playerSprite.GetVelocity().Y > 0)
{
if (playerSprite.AccelerateY(0.1f, 0 * -1) < 0 == false)
{
playerSprite.UpperLeft = new Vector2(playerSprite.UpperLeft.X, floor.UpperLeft.Y - playerSprite.GetHeight() + 1);
}
playerSprite.SetVelocity(playerSprite.GetVelocity().X, 0);
jumped = false;
jumping = false;
jumpSpeed = -1f;
if (!firing)
{
fired = false;
verticalCompensation = 0;
}
}
floored = true;
}
}
walking = false;
if (currentKeyState.IsKeyDown(Keys.A))
{
playerSprite.Accelerate(-0.2f, 0);
walking = true;
if (playerSprite.GetVelocity().X > 0)
{
playerSprite.Accelerate(-playerSprite.windResistance, 0);
}
}
if (currentKeyState.IsKeyDown(Keys.D))
{
playerSprite.Accelerate(0.2f, 0);
walking = true;
if (playerSprite.GetVelocity().X < 0)
{
playerSprite.Accelerate(playerSprite.windResistance, 0);
}
}
if ((currentMouseState.LeftButton == ButtonState.Pressed) && (mana > 0))
{
double direction = Sprite.CalculateDirectionAngle(new Vector2(currentMouseState.X - ((playerSprite.UpperLeft.X - camera.UpperLeft.X) + playerSprite.GetWidth() / 2),
(currentMouseState.Y - ((playerSprite.UpperLeft.Y - camera.UpperLeft.Y) - playerSprite.GetHeight() / 2))));
projectileSprite = new Sprite();
projectileSprite.SetTexture(projectileTexture);
projectileSprite.RotationAngle = direction;
projectileSprite.SetSpeedAndDirection(1, direction);
projectileSprite.UpperLeft = new Vector2(playerSprite.UpperLeft.X + playerSprite.GetWidth() / 2,
playerSprite.UpperLeft.Y + playerSprite.GetHeight() / 2);
activeProjectiles.AddFirst(projectileSprite);
activeSprites.AddFirst(projectileSprite);
direction = Sprite.CalculateDirectionAngle(new Vector2(((playerSprite.UpperLeft.X - camera.UpperLeft.X) + playerSprite.GetWidth() / 2) - currentMouseState.X,
(((playerSprite.UpperLeft.Y - camera.UpperLeft.Y) - playerSprite.GetHeight() / 2) - currentMouseState.Y) * -1));
//playerSprite.AccelerateX(10, direction * -1);
if (floored)
{
playerSprite.AccelerateX(0.01f, direction * -1);
horizontalCompensation = 0;
horizontalAddition = 0.1f;
}
else
{
playerSprite.AccelerateX(horizontalCompensation, direction * -1);
if (horizontalAddition < 0.2)
{
horizontalCompensation += horizontalAddition;
horizontalAddition += 0.01f;
}
}
if ((direction > 90) && (direction <= 270))
{
if (playerSprite.GetVelocity().X > 0)
{
playerSprite.Accelerate(-playerSprite.windResistance, 0);
}
}
if (((direction > 270) && (direction <= 360)) || ((direction > 0) && (direction <= 90)))
{
if (playerSprite.GetVelocity().X < 0)
{
playerSprite.Accelerate(playerSprite.windResistance, 0);
}
}
if (playerSprite.AccelerateY(0.1f, direction * -1) < 0)
{
playerSprite.AccelerateY(verticalCompensation, direction * -1);
if (verticalAddition > 0)
{
verticalCompensation += verticalAddition;
verticalAddition -= 0.01f;
}
}
else
{
verticalCompensation = 0;
verticalAddition = 0.1f;
}
mana -= 1;
fired = true;
firing = true;
}
else if ((currentMouseState.LeftButton == ButtonState.Released))
{
mana = 100;
firing = false;
verticalCompensation = 0;
verticalAddition = 0.1f;
}
else
{
firing = false;
verticalCompensation = 0;
verticalAddition = 0.1f;
}
if (currentKeyState.IsKeyDown(Keys.W) && oldKeyState.IsKeyUp(Keys.W))
{
if (jumped == false)
{
playerSprite.SetVelocity(playerSprite.GetVelocity().X, -10);
playerSprite.UpperLeft.Y -= 10;
jumped = true;
jumping = true;
jumpSpeed = -0.6f;
}
}
else if (currentKeyState.IsKeyDown(Keys.W) && jumped == true && jumping == true)
{
if (jumpSpeed < 0)
{
playerSprite.Accelerate(0, jumpSpeed);
jumpSpeed += 0.015f;
}
}
else
{
jumping = false;
}
if (!floored)
{
playerSprite.Accelerate(0, playerSprite.gravity);
}
if ((!walking) && (!firing))
{
if (playerSprite.GetVelocity().X > 0)
{
playerSprite.Accelerate(-playerSprite.windResistance, 0);
}
if (playerSprite.GetVelocity().X < 0)
{
playerSprite.Accelerate(playerSprite.windResistance, 0);
}
if ((playerSprite.GetVelocity().X < 0.5) && (playerSprite.GetVelocity().X > -0.5) && (playerSprite.GetVelocity().X != 0))
{
playerSprite.SetVelocity(0, playerSprite.GetVelocity().Y);
}
}
//playerSprite.Move();
foreach (Sprite sprite in activeProjectiles)
{
double X = sprite.GetVelocity().X;
double Y = sprite.GetVelocity().Y;
if (X < 0)
{
X *= -1;
}
if (Y < 0)
{
Y *= -1;
}
//if ((sprite.GetVelocity().X <= 0.01) && (sprite.GetVelocity().Y <= 0.01))
if ((X <= 0.01) && (Y <= 0.01))
{
sprite.SetVelocity(0, 0);
sprite.IsAlive = false;
}
if (sprite.lifeSpan >= 60)
{
sprite.AccelerateDirection(-0.01, sprite.GetDirectionAngle());
}
}
foreach (Sprite sprite in activeSprites)
{
sprite.Move();
sprite.lifeSpan += 1;
}
camera.UpperLeft = new Vector2((playerSprite.UpperLeft.X - playerSprite.GetWidth() / 2) - (camera.ViewWidth / 2),
(playerSprite.UpperLeft.Y + playerSprite.GetHeight()) - ((camera.ViewHeight / 4) * 3));
//camera.LockCamera();
oldKeyState = currentKeyState;
oldMouseState = currentMouseState;
floored = false;
base.Update(gameTime);
}
