void camera_update(CIndieLib &engine, IND_Camera2d &cam, IND_Camera2d &bcam, float &dx, float &dy, float &cam_x, float &cam_y, float d) {
// Move up
if (engine.Input->IsKeyPressed(IND_W)) {
cam_y -= d;
dy -= d;
}
// Move down
if (engine.Input->IsKeyPressed(IND_S)) {
cam_y += d;
dy += d;
}
// Move right
if (engine.Input->IsKeyPressed(IND_D)) {
cam_x += d;
dx += d;
}
// Move left
if (engine.Input->IsKeyPressed(IND_A)) {
cam_x -= d;
dx -= d;
}
// Zoom in
if (engine.Input->OnKeyPress(IND_E) && cam.GetZoom() < 1)
cam.SetZoom(cam.GetZoom() + 0.05f);
// Zoom out
if (engine.Input->OnKeyPress(IND_Q) && cam.GetZoom() > 0.35)
cam.SetZoom(cam.GetZoom() - 0.05f);
cam.SetPosition((int) cam_x, (int) cam_y);
bcam.SetPosition((int) cam_x, (int) cam_y);
}
