private void clearCollisionData(CollidableSprite i_Target, CollidableSprite i_Sender)
{
i_Target.LastCollisionPixelsIndex.Clear();
i_Target.LastCollisionPixelsPositions.Clear();
i_Sender.LastCollisionPixelsIndex.Clear();
i_Sender.LastCollisionPixelsPositions.Clear();
}
public override void Init()
{
animTest = AnimationFactory.GenerateAnimation("Images//Ness2.png", 128, 128, 5, 0.15);
sprite = new CollidableSprite();
sprite.AddAnimation(animTest);
Physics.Add(gravity);
Physics.Add(ground);
Physics.Add(sprite);
}
private int getHittenSpritesRowInPixelsArray(CollidableSprite i_HittenSprite, CollidableSprite i_Sender)
{
int wallColomn = (int)(i_HittenSprite as CollidableSprite).LastCollisionPixelsIndex[0].Y;
if (i_Sender.Velocity.Y < 0)
{
wallColomn -= (int)(SpaceInvadersConfig.k_sizeOfBulletHitEffect * i_Sender.Texture.Height);
}
return(wallColomn);
}
private void deletePixelsInVerticalDirection(CollidableSprite i_Target, CollidableSprite i_Sender)
{
int targetStartColomn = this.getHittenSpritesColomnInPixelsArray(i_Target, i_Sender);
int targetRow = this.getHittenSpritesRowInPixelsArray(i_Target, i_Sender);
int senderMinY, senderMaxY;
if (i_Sender.Velocity.Y < 0)
{
senderMinY = 0;
senderMaxY = (int)(SpaceInvadersConfig.k_sizeOfBulletHitEffect * i_Sender.Texture.Height) + 1;
}
else
{
senderMinY = (int)((1 - SpaceInvadersConfig.k_sizeOfBulletHitEffect) * i_Sender.Texture.Height);
senderMaxY = i_Sender.Texture.Height;
}
int targetColomn = targetStartColomn;
/// delete pixels
for (int senderRow = senderMinY; senderRow < senderMaxY; senderRow++)
{
targetColomn = targetStartColomn;
for (int senderColomn = 0; senderColomn < i_Sender.Texture.Width; senderColomn++)
{
if (i_Sender.Pixels[senderColomn + (senderRow * i_Sender.Texture.Width)].A != 0 &&
(targetColomn + (targetRow * i_Target.Texture.Width)) < i_Target.Pixels.Length &&
targetColomn + (targetRow * i_Target.Texture.Width) > 0)
{
i_Target.Pixels[targetColomn + (targetRow * i_Target.Texture.Width)] = new Color(0, 0, 0, 0);
}
targetColomn++;
if (targetColomn > i_Target.Texture.Width)
{
break;
}
}
targetRow++;
if (targetRow > i_Target.Height)
{
break;
}
}
i_Target.CurrTexture.SetData(i_Target.Pixels);
this.clearCollisionData(i_Target, i_Sender);
}
private int getHittenSpritesColomnInPixelsArray(CollidableSprite i_HittenSprite, CollidableSprite i_Sender)
{
return(MathHelper.Clamp((int)i_HittenSprite.LastCollisionPixelsIndex[0].X + (int)((i_Sender.Texture.Width / 2) - i_Sender.LastCollisionPixelsIndex[0].X) - (i_Sender.Texture.Width / 2), 0, i_HittenSprite.Texture.Width));
}
