protected override void RenderSelf(GXPEngine.Core.GLContext glContext)
{
// NB: After you insert your own extended Vec2 struct here,
// it's a lot easier and clearer to implement the next lines using
// methods such as Add, Scale, Length, Normalize, Rotate, etc.!
Vec2 endPoint = new Vec2(
startPoint.x + vector.x * drawScale,
startPoint.y + vector.y * drawScale
);
LineSegment.RenderLine(startPoint, endPoint, color, lineWidth, true);
float length = Mathf.Sqrt(vector.x * vector.x + vector.y * vector.y); // length of vector
Vec2 smallVec = new Vec2(-10 * vector.x / length, -10 * vector.y / length); // constant length 10, opposite direction of vector
Vec2 left = new Vec2(-smallVec.y, smallVec.x); // rotate 90 degrees
Vec2 right = new Vec2(smallVec.y, -smallVec.x); // rotate -90 degrees
left.Add(smallVec);
left.Add(endPoint);
right.Add(smallVec);
right.Add(endPoint);
LineSegment.RenderLine(endPoint, left, color, lineWidth, true);
LineSegment.RenderLine(endPoint, right, color, lineWidth, true);
}
public void Update()
{
updatePosition();
_velocity.Add(_gravity);
TimerProjectile();
ProjectileCollision();
enemyCollision();
}
protected override void RenderSelf (GXPEngine.Core.GLContext glContext)
{
if (_startPoint == null || _vector == null)
return;
Vec2 endPoint = _startPoint.Clone().Add (_vector.Clone().Scale (scale));
LineSegment.RenderLine (_startPoint, endPoint, color, lineWidth, true);
Vec2 smallVec = endPoint.Clone().Sub(_startPoint).Normalize ().Scale (-10);
Vec2 left = new Vec2 (-smallVec.y, smallVec.x);
Vec2 right = new Vec2 (smallVec.y, -smallVec.x);
left.Add (smallVec).Add (endPoint);
right.Add (smallVec).Add (endPoint);
LineSegment.RenderLine (endPoint, left, color, lineWidth, true);
LineSegment.RenderLine (endPoint, right, color, lineWidth, true);
}
private void ProjectileCollision()
{
GameObject TiledObject;
int directionY;
this.x = _position.x + _velocity.x;
TiledObject = Level.Return().CheckCollision(this);
if (TiledObject != null)
{
_velocity.x *= -1;
_velocity.x *= _bouncinessX;
}
x = _position.x - _velocity.x;
//Y-Collision
this.y = _position.y + _velocity.y;
TiledObject = Level.Return().CheckCollision(this);
if (TiledObject != null)
{
directionY = _velocity.y > 0 ? 1 : -1;
if (directionY == 1)
{
_velocity.y *= -1;
_velocity.y *= _bouncinessY;
}
if (directionY == -1)
{
_velocity.y = 0;
}
}
y = _position.y - _velocity.y;
_position.Add(_velocity);
}
protected override void RenderSelf(GXPEngine.Core.GLContext glContext)
{
if (_startPoint == null || _vector == null)
{
return;
}
Vec2 endPoint = _startPoint.Clone().Add(_vector.Clone().Scale(scale));
LineSegment.RenderLine(_startPoint, endPoint, color, lineWidth, true);
Vec2 smallVec = endPoint.Clone().Sub(_startPoint).Normalize().Scale(-10);
Vec2 left = new Vec2(-smallVec.y, smallVec.x);
Vec2 right = new Vec2(smallVec.y, -smallVec.x);
left.Add(smallVec).Add(endPoint);
right.Add(smallVec).Add(endPoint);
LineSegment.RenderLine(endPoint, left, color, lineWidth, true);
LineSegment.RenderLine(endPoint, right, color, lineWidth, true);
}