//protected override void OnAttach(IPActor container)
//{
// m_transformComponent = Container.GetFirstComponent<TransformComponent>();
//}
public void Draw()
{
if (m_transform == null || m_spriteSheet == null)
{
return;
}
Vector2 position, scale;
float rotation;
m_transform.GetGlobalComponents(out position, out rotation, out scale);
m_theGame.SpriteBatch.Draw(m_spriteSheet.Texture, position, SourceRectangle, m_renderColour, rotation, m_renderOrigin, scale, SpriteEffects.None, 0);
//m_theGame.SpriteBatch.Draw(m_spriteSheet.Texture, DestinationRectangle, SourceRectangle, Colour, Rotation, m_renderOrigin, SpriteEffects.None, 0);
}
public Rectangle GetBounds()
{
int cx = (int)m_dimensions.X;
int cy = (int)m_dimensions.Y;
float left, top, right, bottom;
Vector2 pos, scl;
float rot;
if (m_transform == null)
{
rot = 0;
pos = Vector2.Zero;
scl = new Vector2(1, 1);
}
else
{
m_transform.GetGlobalComponents(out pos, out rot, out scl);
}
int x = (int)pos.X;
int y = (int)pos.Y;
int ox = (int)(m_origin.X * m_dimensions.X);
int oy = (int)(m_origin.Y * m_dimensions.Y);
#region No Rotation
if (rot == 0)
{
if (scl.X == 1.0f)
{
left = x - ox;
right = left + cx;
}
else
{
left = x - (int)(ox * scl.X);
right = left + (int)(cx * scl.X);
}
if (scl.Y == 1.0f)
{
top = y - oy;
bottom = top + cy;
}
else
{
top = y - (int)(oy * scl.Y);
bottom = top + (int)(cy * scl.Y);
}
}
#endregion
#region Rotation
else
{
if (scl.X != 1.0f)
{
ox = (int)(ox * scl.X);
cx = (int)(cx * scl.X);
}
if (scl.Y != 1.0f)
{
oy = (int)(oy * scl.Y);
cy = (int)(cy * scl.Y);
}
//double alpha = Angle * Math.PI / 180.0f;
float cosa = (float)Math.Cos(rot);
float sina = (float)Math.Sin(rot);
int nx1;
int ny1;
int nx2 = -(int)(cy * sina);
int ny2 = (int)(cy * cosa);
int nx4 = (int)(cx * cosa);
int ny4 = (int)(cx * sina);
int nx3 = nx2 + nx4;
int ny3 = ny2 + ny4;
// Faire translation par rapport au hotspot
int xBase = x - (int)(ox * cosa - oy * sina);
int yBase = y - (int)(oy * cosa + ox * sina);
nx1 = xBase;
ny1 = yBase;
nx2 += xBase;
ny2 += yBase;
nx3 += xBase;
ny3 += yBase;
nx4 += xBase;
ny4 += yBase;
// Calculer la nouvelle bounding box (à optimiser éventuellement)
left = Math.Min(nx1, nx2);
left = Math.Min(left, nx3);
left = Math.Min(left, nx4);
right = Math.Max(nx1, nx2);
right = Math.Max(right, nx3);
right = Math.Max(right, nx4);
//right++; // new
top = Math.Min(ny1, ny2);
top = Math.Min(top, ny3);
top = Math.Min(top, ny4);
bottom = Math.Max(ny1, ny2);
bottom = Math.Max(bottom, ny3);
bottom = Math.Max(bottom, ny4);
//bottom++; // new
}
#endregion
return(new Rectangle((int)left, (int)top, (int)(right - left), (int)(bottom - top)));
}