public override void OnRender(CompositionTargetBase target)
{
if (this.IsAlive)
{
//alien walking
switch (this.Status)
{
case AlienStatus.Walk1:
//legs
target.DrawPixel(this.XCenter - 1, this.YCenter, Colors.Lime);
target.DrawPixel(this.XCenter + 1, this.YCenter, Colors.Lime);
//head
target.DrawPixel(this.XCenter, this.YCenter - 1, Colors.Red);
break;
case AlienStatus.Walk2:
//leg(s)
target.DrawPixel(this.XCenter, this.YCenter, Colors.Lime);
//head
target.DrawPixel(this.XCenter, this.YCenter - 1, Colors.Red);
break;
}
}
else
{
this.RenderDeath(target);
}
}
public void OnRender(CompositionTargetBase target)
{
if (this.IsActive)
{
target.DrawPixel(this.XCenter, this.YCenter, Colors.Red);
}
}
public void OnRender(CompositionTargetBase target)
{
int bricks;
if ((bricks = this.BricksAlive) != 0)
{
for (int y = 0; y < BarrierHeight; y++)
{
int yy = this.YTop + y;
for (int x = 0; x < BarrierWidth; x++)
{
if ((bricks & 1) != 0)
{
target.DrawPixel(
this.XLeft + x,
yy,
Colors.Lime);
}
bricks >>= 1;
}
}
}
}
public void OnRender(CompositionTargetBase target)
{
switch (this.Status)
{
case SaucerStatus.Inactive:
break;
case SaucerStatus.Active:
//cabin
target.DrawPixel(this.XCenter, this.YCenter, Colors.Lime);
target.DrawPixel(this.XCenter + 1, this.YCenter, Colors.Lime);
//rockets
int y = this.YCenter + 1;
int color1 = (this.XCenter & 1) != 0 ? Colors.Red : Colors.Yellow;
int color2 = (this.XCenter & 1) == 0 ? Colors.Red : Colors.Yellow;
target.DrawPixel(this.XCenter - 1, y, color1);
target.DrawPixel(this.XCenter, y, color2);
target.DrawPixel(this.XCenter + 1, y, color1);
target.DrawPixel(this.XCenter + 2, y, color2);
break;
case SaucerStatus.ExplodeExpand:
case SaucerStatus.ExplodeCollapse:
target.DrawPixel(this.XCenter, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter + 1, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter - 1, Colors.Yellow);
target.DrawPixel(this.XCenter - 1, this.YCenter + 1, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 1, Colors.Yellow);
break;
case SaucerStatus.ExplodeMax:
target.DrawPixel(this.XCenter, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter, this.YCenter - 1, Colors.Red);
target.DrawPixel(this.XCenter + 1, this.YCenter - 1, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 2, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 3, Colors.Yellow);
target.DrawPixel(this.XCenter - 2, this.YCenter + 1, Colors.Yellow);
target.DrawPixel(this.XCenter + 2, this.YCenter + 1, Colors.Yellow);
break;
}
}
protected void RenderDeath(CompositionTargetBase target)
{
switch (this.Status)
{
case AlienStatus.ExplodeExpand:
case AlienStatus.ExplodeCollapse:
target.DrawPixel(this.XCenter, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter + 1, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter - 1, Colors.Yellow);
target.DrawPixel(this.XCenter - 1, this.YCenter + 1, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 1, Colors.Yellow);
break;
case AlienStatus.ExplodeMax:
target.DrawPixel(this.XCenter, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter, this.YCenter - 1, Colors.Red);
target.DrawPixel(this.XCenter + 1, this.YCenter - 1, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 2, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 3, Colors.Yellow);
target.DrawPixel(this.XCenter - 2, this.YCenter + 1, Colors.Yellow);
target.DrawPixel(this.XCenter + 2, this.YCenter + 1, Colors.Yellow);
break;
}
}
private static void TestPoints()
{
int x = _counter & 31;
_composition.DrawPixel(x, 0, Colors.Red);
_composition.DrawPixel(x, 2, Colors.Red);
_composition.DrawPixel(x, 4, Colors.Red);
_composition.DrawPixel(x, 6, Colors.Red);
_composition.DrawPixel(x, 8, Colors.Red);
_composition.DrawPixel(x, 10, Colors.Red);
_composition.DrawPixel(x, 12, Colors.Red);
_composition.DrawPixel(x, 14, Colors.Red);
_composition.DrawPixel(31 - x, 1, Colors.Lime);
_composition.DrawPixel(31 - x, 3, Colors.Lime);
_composition.DrawPixel(31 - x, 5, Colors.Lime);
_composition.DrawPixel(31 - x, 7, Colors.Lime);
_composition.DrawPixel(31 - x, 9, Colors.Lime);
_composition.DrawPixel(31 - x, 11, Colors.Lime);
_composition.DrawPixel(31 - x, 13, Colors.Lime);
_composition.DrawPixel(31 - x, 15, Colors.Lime);
}
public void OnRender(CompositionTargetBase target)
{
switch (this.Status)
{
case ShipStatus.Alive:
target.DrawPixel(this.XCenter, this.YCenter, Colors.Yellow);
target.DrawPixel(this.XCenter, this.YCenter - 1, Colors.Yellow);
target.DrawPixel(this.XCenter - 1, this.YCenter, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter, Colors.Yellow);
break;
case ShipStatus.ExplodeExpand:
case ShipStatus.ExplodeCollapse:
target.DrawPixel(this.XCenter, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter + 1, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter - 1, Colors.Yellow);
target.DrawPixel(this.XCenter - 1, this.YCenter + 1, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 1, Colors.Yellow);
break;
case ShipStatus.ExplodeMax:
target.DrawPixel(this.XCenter, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter, Colors.Red);
target.DrawPixel(this.XCenter, this.YCenter - 1, Colors.Red);
target.DrawPixel(this.XCenter + 1, this.YCenter - 1, Colors.Red);
target.DrawPixel(this.XCenter - 1, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 2, this.YCenter - 2, Colors.Yellow);
target.DrawPixel(this.XCenter + 1, this.YCenter - 3, Colors.Yellow);
target.DrawPixel(this.XCenter - 2, this.YCenter + 1, Colors.Yellow);
target.DrawPixel(this.XCenter + 2, this.YCenter + 1, Colors.Yellow);
break;
}
}