Powerup::Powerup(char* type, SPRITE sprite, int x, int y, int stayTime) {
width = height = 64;
powerupType = type;
texture = DuplicateSprite(sprite);
MoveSprite(texture, (float)x, (float)y);
SetSpriteScale(texture, width, height);
this->x = x;
this->y = y;
timeLeft = stayTime;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CSprite::ExpandThink( void )
{
float frametime = gpGlobals->curtime - m_flLastTime;
SetSpriteScale( m_flSpriteScale + m_flSpeed * frametime );
int sub = (int)(m_iHealth * frametime);
if ( sub > GetRenderAlpha() )
{
SetRenderAlpha( 0 );
Remove( );
}
else
{
SetRenderAlpha( GetRenderAlpha() - sub );
SetNextThink( gpGlobals->curtime );
m_flLastTime = gpGlobals->curtime;
}
}
Projectile::Projectile(SPRITE sprite, int x, int y, int xDir, int yDir, float rotation, float speed, float stayTime, SColour color, int length, bool special, IParent* parent) {
scale = 1;
width = 10 * scale;
height = length * scale;
this->x = (float)x;
this->y = (float)y;
this->xDir = xDir;
this->yDir = yDir;
this->rotation = rotation;
currentRotation = rotation;
this->speed = speed;
isSpecial = special;
pixelsTravellable = (int)(stayTime * getApplication()->getTickLimit());
texture = DuplicateSprite(sprite);
SetSpriteScale(texture, width, height);
SetSpriteColour(texture, color);
MoveSprite(texture, this->x, this->y);
this->parent = parent;
}
void CSprite::SetScale( float scale, float time )
{
m_flScaleTime = time;
SetSpriteScale( scale );
// The surrounding box is based on sprite scale... it changes, box is dirty
}