public override void Update(GameTime gameTime)
{
base.Update(gameTime);
if (_lives <= 0)
{
IsAlive = false;
}
if (IsInvincible)
{
if (_timeBeforeRespawn.TotalMilliseconds > 0)
{
_timeBeforeRespawn -= gameTime.ElapsedGameTime;
if (_timeBeforeRespawn.TotalMilliseconds <= 0)
{
Position = _originPosition;
}
}
else
{
_invincibleTime -= gameTime.ElapsedGameTime;
if (_invincibleTime.TotalMilliseconds <= 0)
{
_invincibleTime = Config.PlayerInvicibleTime;
IsInvincible = false;
CollisionBoxes.Remove(_shieldCollisionCircle);
}
}
}
//else
{
float dt = (float)gameTime.ElapsedGameTime.TotalSeconds;
_direction = Vector2.Zero;
if (_controller == Config.Controller.Keyboard)
{
// Keyboard
if (InputHandler.KeyDown(Config.PlayerKeyboardInputs["Up"]))
{
_direction.Y = -1;
}
if (InputHandler.KeyDown(Config.PlayerKeyboardInputs["Right"]))
{
_direction.X = 1;
}
if (InputHandler.KeyDown(Config.PlayerKeyboardInputs["Down"]))
{
_direction.Y = 1;
}
if (InputHandler.KeyDown(Config.PlayerKeyboardInputs["Left"]))
{
_direction.X = -1;
}
SlowMode = (PlayerData.SlowModeEnabled && (InputHandler.KeyDown(Config.PlayerKeyboardInputs["Slow"]))) ? true : false;
BulletTime = (PlayerData.BulletTimeEnabled && (!_bulletTimeReloading && InputHandler.MouseState.RightButton == ButtonState.Pressed)) ? true : false;
if (_direction != Vector2.Zero)
{
_velocitySlowMode = Config.PlayerMaxSlowVelocity / 2;
_velocity = Config.PlayerMaxVelocity / 2;
}
else
{
_velocitySlowMode = Config.PlayerMaxSlowVelocity;
_velocity = Config.PlayerMaxVelocity;
}
// Mouse
_distance.X = (_viewport.Width / 2f) - InputHandler.MouseState.X;
_distance.Y = (_viewport.Height / 2f) - InputHandler.MouseState.Y;
Rotation = (float)Math.Atan2(_distance.Y, _distance.X) - MathHelper.PiOver2;
// Debug
if (InputHandler.KeyDown(Keys.R))
{
Rotation = 0;
}
else if (InputHandler.KeyPressed(Keys.V))
{
Hit();
}
if (InputHandler.MouseState.LeftButton == ButtonState.Pressed)
{
Fire(gameTime);
}
if (InputHandler.MouseState.RightButton == ButtonState.Pressed)
{
_focusMode = true;
SlowMode = true;
}
else if (_focusMode)
{
_focusMode = false;
SlowMode = false;
}
}
else if (_controller == Config.Controller.GamePad)
{
_direction.X = InputHandler.GamePadStates[0].ThumbSticks.Left.X;
_direction.Y = (-1) * InputHandler.GamePadStates[0].ThumbSticks.Left.Y;
SlowMode = (PlayerData.SlowModeEnabled && (InputHandler.ButtonDown(Config.PlayerGamepadInput[0], PlayerIndex.One))) ? true : false;
BulletTime = (PlayerData.BulletTimeEnabled && (!_bulletTimeReloading && InputHandler.ButtonDown(Config.PlayerGamepadInput[1], PlayerIndex.One))) ? true : false;
if (InputHandler.GamePadStates[0].ThumbSticks.Right.Length() > 0)
{
Rotation =
(float)
Math.Atan2(InputHandler.GamePadStates[0].ThumbSticks.Right.Y * (-1),
InputHandler.GamePadStates[0].ThumbSticks.Right.X) + MathHelper.PiOver2;
Fire(gameTime);
}
}
if (BulletTime)
{
_bulletTimeTimer -= gameTime.ElapsedGameTime;
if (_bulletTimeTimer <= TimeSpan.Zero)
{
_bulletTimeReloading = true;
_bulletTimeTimer = TimeSpan.Zero;
}
}
if (_bulletTimeReloading)
{
_bulletTimeTimer += gameTime.ElapsedGameTime;
if (_bulletTimeTimer >= Config.DefaultBulletTimeTimer)
{
_bulletTimeReloading = false;
_bulletTimeTimer = Config.DefaultBulletTimeTimer;
}
}
UpdatePosition(dt);
}
// Update camera position
_cameraPosition.X = MathHelper.Lerp(
_cameraPosition.X,
Position.X - Config.CameraDistanceFromPlayer.X * (float)Math.Cos(Rotation + MathHelper.PiOver2),
Config.CameraMotionInterpolationAmount
);
_cameraPosition.Y = MathHelper.Lerp(
_cameraPosition.Y,
Position.Y - Config.CameraDistanceFromPlayer.Y * (float)Math.Sin(Rotation + MathHelper.PiOver2),
Config.CameraMotionInterpolationAmount
);
_camera.Update(_cameraPosition);
if (!Config.DisableCameraZoom)
{
// Update camera zoom according to mouse distance from player
var mouseWorldPosition = new Vector2(
_cameraPosition.X - GameRef.Graphics.GraphicsDevice.Viewport.Width / 2f + InputHandler.MouseState.X,
_cameraPosition.Y - GameRef.Graphics.GraphicsDevice.Viewport.Height / 2f + InputHandler.MouseState.Y
);
var mouseDistanceFromPlayer =
(float)
Math.Sqrt(Math.Pow(Position.X - mouseWorldPosition.X, 2) +
Math.Pow(Position.Y - mouseWorldPosition.Y, 2));
var cameraZoom = GameRef.Graphics.GraphicsDevice.Viewport.Width / mouseDistanceFromPlayer;
if (_focusMode)
{
cameraZoom = 1f;
}
else
{
cameraZoom = cameraZoom > Config.CameraZoomLimit
? 1f
: MathHelper.Clamp(cameraZoom / Config.CameraZoomLimit, Config.CameraZoomMin, Config.CameraZoomMax);
}
_camera.Zoom = MathHelper.Lerp(_camera.Zoom, cameraZoom, Config.CameraZoomInterpolationAmount);
}
}
private void Split(CollisionConvexPolygon box)
{
var newPolygonShape = _structure.Split(box);
var center = box.GetCenterInWorldSpace();
// TODO: Part is dead?
// A boss part is dead when its center is dead?
// or when the number of sub-parts is less than a number?
if (center.X > (Size.X / 2f - 2 * _step) + Position.X - Origin.X &&
center.X < (Size.X / 2f + 2 * _step) + Position.X - Origin.X)
{
TakeDamage(99999);
}
else
{
var boxLocalPosition = box.GetLocalPosition();
// Left (1) or right (-1) part?
var factor = (boxLocalPosition.X > Origin.X) ? 1 : -1;
// If the break out part is not large enough => we don't create another part
if (newPolygonShape.Vertices != null && newPolygonShape.GetArea() > Config.MinBossPartArea)
{
var bossPart = new BossPart(
GameRef, _bossRef, _players, _moverManager, null, _color,
_health, 0, 25f, null, newPolygonShape
);
bossPart.Initialize();
var bossPartSize = newPolygonShape.GetSize();
var boxWorldPosition = box.GetWorldPosition();
// Compute new boss part's world position
var worldPosition = Vector2.Zero;
worldPosition.Y = boxWorldPosition.Y - boxLocalPosition.Y;
// Left part
if (factor == 1)
{
worldPosition.X = boxWorldPosition.X - bossPartSize.X;
}
// Right part
else if (factor == -1)
{
worldPosition.X = boxWorldPosition.X + _step;
}
// Update world position according to parent rotation
bossPart.Scale = Scale;
bossPart.Rotation = Rotation;
var newLocalPosition = Vector2.Zero;
newLocalPosition.X = (Position.X - Origin.X) + (boxLocalPosition.X);
newLocalPosition.Y = (Position.Y - Origin.Y);
if (factor == -1)
{
newLocalPosition.X -= bossPartSize.X;
}
else
{
newLocalPosition.X += _step;
}
var newOrigin = newPolygonShape.GetCenter();
newLocalPosition += newOrigin;
var rotationOrigin = Position;
newLocalPosition = Vector2.Transform(newLocalPosition - rotationOrigin, Matrix.CreateRotationZ(Rotation)) + rotationOrigin;
bossPart.Origin = newOrigin;
bossPart.Position = newLocalPosition;
_bossRef.Parts.Add(bossPart);
// Give to this new BossPart an impulsion to (pseudo) random direction due to explosion
var random = (float)(GameRef.Rand.NextDouble() * (1f - 0.75f)) + 0.75f;
bossPart.ApplyImpulse(new Vector2(factor, random * factor), new Vector2(random / 5f));
ApplyImpulse(new Vector2(-factor, random * -factor), new Vector2(random / 5f));
}
// Remove destroyed bounding boxes
if (factor == -1)
{
CollisionBoxes.RemoveAll(bb => bb.GetCenter().X < boxLocalPosition.X);
}
else
{
CollisionBoxes.RemoveAll(bb => bb.GetCenter().X > boxLocalPosition.X);
}
// This is the bounding that the player has destroyed, so we remove it from the list
CollisionBoxes.Remove(box);
}
}