void Simulator::UpdateRobot(SimRobot &r, double dt)
{
if(r.conf==0.0)
{
return;
}
/* do an acceleration check */
AccelerationLimit(r, maxRobotAccel * dt);
/* Speed Limit */
SpeedLimit(r, maxRobotSpeed);
/* store off old velocities and positions */
r.oldpos = r.pos;
/* transform to world coords */
r.vel.v = r.vcmd.v;
r.vel.v = r.vel.v.rotate(r.pos.dir);
r.pos.p += r.vel.v * dt;
r.pos.dir = anglemod(r.pos.dir + r.vcmd.va * dt);
/* look for wall collisions */
r.collision = CheckWallCollision(r,
field_minX,
field_maxX,
field_minY,
field_maxY);
}
void BreakoutLevel::HandleFrame(unsigned char frame) {
// Move ball
_screen->fillRect(_ball_x, _ball_y, BLOCK_HEIGHT, BLOCK_HEIGHT, COLOR_BG);
_ball_x += _ball_inc_x;
_ball_y += _ball_inc_y;
CheckWallCollision();
CheckPadCollision();
CheckBlockCollision();
_screen->fillRect(_ball_x, _ball_y, BLOCK_HEIGHT, BLOCK_HEIGHT, COLOR_RED);
// Move pad
if(_last_pad_position != _pad_position) {
if(_last_pad_position < _pad_position) // Moving right
_screen->fillRect(_last_pad_position, PAD_Y, _pad_position - _last_pad_position, BLOCK_HEIGHT, COLOR_BG);
else
_screen->fillRect(_pad_position + BLOCK_WIDTH, PAD_Y, _last_pad_position - _pad_position, BLOCK_HEIGHT, COLOR_BG);
_last_pad_position = _pad_position;
_screen->fillRect(_last_pad_position, PAD_Y, BLOCK_WIDTH, BLOCK_HEIGHT, COLOR_TEXT);
}
}
