public World(PointF size, Point blockWH)
{
this.size = size;
this.blockWH = blockWH;
AddRectObject(new RectObject(
new PointF(
-100.0f, size.Y * 0.5f
),
new PointF(
200.0f, size.Y
)
));
AddRectObject(new RectObject(
new PointF(
size.X + 100.0f, size.Y * 0.5f
),
new PointF(
200.0f, size.Y
)
));
AddRectObject(new RectObject(
new PointF(
size.X * 0.5f, -100.0f
),
new PointF(
size.X, 200.0f
)
));
AddRectObject(new RectObject(
new PointF(
size.X * 0.5f, size.Y + 100.0f
),
new PointF(
size.X, 200.0f
)
));
for (int i = 0; i < blockWH.X; i++)
{
for (int j = 0; j < blockWH.Y; j++)
{
RectObject block = new RectObject(
new PointF(size.X / 2.0f, size.Y / 2.0f),
new PointF(100.0f, 100.0f),
0.0f, 0.4f
);
blocks.Add(block);
AddRectObject(block);
}
}
Restart();
}
public World(PointF size)
{
this.size = size;
AddRectObject(new RectObject(
new PointF(
-100.0f, size.Y * 0.5f
),
new PointF(
200.0f, size.Y
)
));
AddRectObject(new RectObject(
new PointF(
size.X + 100.0f, size.Y * 0.5f
),
new PointF(
200.0f, size.Y
)
));
AddRectObject(new RectObject(
new PointF(
size.X * 0.5f, -100.0f
),
new PointF(
size.X, 200.0f
)
));
AddRectObject(new RectObject(
new PointF(
size.X * 0.5f, size.Y + 100.0f
),
new PointF(
size.X, 200.0f
)
));
RectObject block = new RectObject(
new PointF(size.X / 2.0f, size.Y / 2.0f),
new PointF(300.0f, 100.0f),
0.0f, 0.4f
);
blocks.Add(block);
block.targetRadian += 1.0f;
AddRectObject(block);
ball = new EllipseObject(new PointF(size.X / 2.0f, size.Y / 8.0f), 0.0f);
enableTarget = false;
}
public void Update()
{
frame++;
//foreach (RectObject rect in rects) rect.Update();
for (int i = 0; i < rects.Count() && i < frame * 3; i++)
{
rects[i].Update();
}
foreach (RectObject block in blocks)
{
block.targetRadian += 0.01f;
}
if (finishFlag)
{
foreach (RectObject block in blocks)
{
block.targetSize = new PointF(0.0f, 0.0f);
}
}
if (!startFlag || finishFlag)
{
return;
}
ball.Update();
if (ball.Position.X - ball.Radius < 0.0f)
{
ball.Position = new PointF(ball.Radius, ball.Position.Y);
}
if (ball.Position.X + ball.Radius > size.X)
{
ball.Position = new PointF(size.X - ball.Radius, ball.Position.Y);
}
if (ball.Position.Y - ball.Radius < 0.0f)
{
ball.Position = new PointF(ball.Position.X, ball.Radius);
}
if (ball.Position.Y + ball.Radius > size.Y)
{
ball.Position = new PointF(ball.Position.X, size.Y - ball.Radius);
}
if (enableTarget)
{
ball.Acceleration =
new PointF((target.X - ball.Position.X) * 0.1f, (target.Y - ball.Position.Y) * 0.1f);
ball.Friction = 0.9f;
}
else
{
ball.Acceleration = new PointF(0.0f, 0.7f);
ball.Friction = 0.99f;
}
if (preEnableTarget == true && enableTarget == false)
{
changeTarget--;
}
preEnableTarget = enableTarget;
if (enableTarget)
{
enableTarget = false;
return;
}
for (int i = 0; i < rects.Count(); i++)
{
RectObject rect = rects[i];
if (rect.Hit(ball.Position, ball.Radius) == 0)
{
continue;
}
(PointF pos, PointF v) =
rect.GetReflection(
ball.Position,
new PointF(
ball.Position.X - ball.Velocity.X,
ball.Position.Y - ball.Velocity.Y
),
ball.Radius
);
ball.Position = pos;
ball.Velocity = v;
if (blocks.Contains(rect))
{
rect.Velocity = new PointF(
(rect.Velocity.X - ball.Velocity.X) * 2.0f,
(rect.Velocity.Y - ball.Velocity.Y) * 2.0f
);
rect.color = Color.FromArgb(((int)rect.color.A - 64) < 0 ? 0 : rect.color.A - 64, rect.color.R, rect.color.G, rect.color.B);
if (rect.color.A != 0)
{
sumRect++;
}
}
ball.Velocity = new PointF(
ball.Velocity.X * 0.9f,
ball.Velocity.Y * 0.9f
);
}
if (changeTarget == 0 && Math.Abs(ball.Velocity.X) < 1.0f && Math.Abs(ball.Velocity.Y) < 1.0f && ball.Position.Y >= size.Y - ball.Radius)
{
finishFlag = true;
}
}
public void AddRectObject(RectObject rect)
{
rects.Add(rect);
}
public void Update()
{
frame++;
foreach (RectObject rect in rects)
{
rect.Update();
}
if (!r)
{
foreach (RectObject block in blocks)
{
block.targetRadian += 0.01f;
}
}
ball.Update();
if (ball.Position.X - ball.Radius < 0.0f)
{
ball.Position = new PointF(ball.Radius, ball.Position.Y);
}
if (ball.Position.X + ball.Radius > size.X)
{
ball.Position = new PointF(size.X - ball.Radius, ball.Position.Y);
}
if (ball.Position.Y - ball.Radius < 0.0f)
{
ball.Position = new PointF(ball.Position.X, ball.Radius);
}
if (ball.Position.Y + ball.Radius > size.Y)
{
ball.Position = new PointF(ball.Position.X, size.Y - ball.Radius);
}
if (enableTarget)
{
ball.Position = target;
}
if (enableTarget)
{
enableTarget = false;
}
for (int i = 0; i < rects.Count(); i++)
{
RectObject rect = rects[i];
if (rect.Hit(ball.Position, ball.Radius) == 0)
{
continue;
}
(PointF pos, PointF v) =
rect.GetReflection(
ball.Position,
new PointF(
ball.Position.X - ball.Velocity.X,
ball.Position.Y - ball.Velocity.Y
),
ball.Radius
);
ball.Position = pos;
ball.Velocity = v;
ball.Velocity = new PointF(
ball.Velocity.X * 0.9f,
ball.Velocity.Y * 0.9f
);
}
}