void SpeedDownBox::CollisionAction(Ball & B)
{
Vector ballSpeed = B.GetSpeed();
ballSpeed.X *= SPEEDADD;
ballSpeed.Y *= SPEEDADD;
B.SetSpeed(ballSpeed);
}
void Game_Main()
{
HDC hdc = GetDC(g_hwnd);
RECT rect;
Ball* ball = NULL;
static Archnoid::USHORT birthRate = 0;
// white out the playing bounds
GetClientRect(g_hwnd,&rect);
FillRect(g_hdcBuffer,&rect,(HBRUSH)GetStockObject(WHITE_BRUSH));
// draw the playing bounds
SelectObject( g_hdcBuffer, GetStockObject( WHITE_BRUSH ) );
Rectangle(g_hdcBuffer, g_gameArea.GetWestWall(), g_gameArea.GetNorthWall(),
g_gameArea.GetEastWall(), g_gameArea.GetSouthWall());
//g_blockCollection.RandomMoveAll();
//g_blockCollection.RandomGravitateToCenterAll();
// HAUKAP - which ball to gravitate to?
g_blockCollection.RandomGravitateToPointAll( g_balls.GetFirstBall()->GetCntrX(), g_balls.GetFirstBall()->GetCntrY() );
if( ++birthRate >= GamePlayDefaults::RESPAWN_RATE )
{
birthRate = 0;
g_blockCollection.NewGenerations();
}
ball = g_balls.GetFirstBall();
while( ball )
{
ball->Move();
// did ball go out of bounds?
CollisionType collision = g_gameArea.OutOfBounds(*ball);
if( !collision )
{
// did ball collide with one of the blocks?
collision = g_blockCollection.IsCollision(*ball);
}
if( collision )
{
ball->UnMove();
if( VERTICAL_COLLISION(collision) )
ball->ResolveCollision(Vertical);
else if( HORIZONTAL_COLLISION(collision) )
ball->ResolveCollision(Horizontal);
}
ball = g_balls.GetNextBall();
}
// draw the blocks
SelectObject( g_hdcBuffer, GetStockObject( LTGRAY_BRUSH ) );
const Block* block = g_blockCollection.GetFirstBlock();
while( block )
{
switch(BlockDefaults::SHAPE)
{
case ShapeCircle:
Ellipse(g_hdcBuffer, block->GetX(), block->GetY(),
block->GetX() + block->GetWidth(),
block->GetY() + block->GetHeight());
break;
case ShapeRect:
Rectangle(g_hdcBuffer,block->GetX(),block->GetY(),
block->GetX()+block->GetWidth(),
block->GetY()+block->GetHeight());
break;
default: assert(!"invalid shape");
}
block = g_blockCollection.GetNextBlock();
}
// draw the ball
SelectObject( g_hdcBuffer, GetStockObject( BLACK_BRUSH ) );
ball = g_balls.GetFirstBall();
while( ball )
{
Ellipse( g_hdcBuffer, ball->GetULX(), ball->GetULY(),
ball->GetLRX(), ball->GetLRY());
ball = g_balls.GetNextBall();
}
// draw debug/info text
const char escMsg[] = "Hit any key to exit";
TextOut(g_hdcBuffer,5,5,escMsg, (int)strlen(escMsg));
char buf[256];
std::string buf1( "Blocks: " );
buf1 += _itoa_s( g_blockCollection.GetNumBlocks(), buf, 10);
TextOut(g_hdcBuffer,5,20,buf1.c_str(), (int)buf1.size());
Archnoid::USHORT y = 40;
Archnoid::USHORT i = 1;
ball = g_balls.GetFirstBall();
while( ball )
{
sprintf_s( buf, "Ball[%d] [x:%d y:%d sp:%f vX:%f vY:%f]", i,
ball->GetCntrX(), ball->GetCntrY(),
ball->GetSpeed(), ball->GetVectX(), ball->GetVectY() );
TextOut(g_hdcBuffer, 5, y, buf, (int)strlen(buf) );
ball = g_balls.GetNextBall();
y += 15;
++i;
}
// copy the game area over to the main hdc
BitBlt(hdc,0,0,g_gameArea.GetEastWall(),g_gameArea.GetSouthWall(),
g_hdcBuffer,0,0,SRCCOPY);
ReleaseDC(g_hwnd,hdc);
Sleep(GamePlayDefaults::SLEEPTIME);
}