private bool hits_brick(Context context, int nx, int ny,
ref int vx, ref int vy, breakout b, gamewindow g)
{
return(hits_brick0(context, nx - radius, ny - radius, ref vx, ref vy, b, g) ||
hits_brick0(context, nx - radius, ny + radius, ref vx, ref vy, b, g) ||
hits_brick0(context, nx + radius, ny - radius, ref vx, ref vy, b, g) ||
hits_brick0(context, nx + radius, ny + radius, ref vx, ref vy, b, g));
}
void do_start()
{
current_level = 3;
b = new breakout();
System.Console.WriteLine("inside main");
current_level = b.load_level(current_level);
if (current_level == 0)
{
current_state = game_state.finish_t;
}
else
{
current_state = game_state.play_t;
init_board();
}
}
private bool hits_brick0(Context context, int nx, int ny,
ref int vx, ref int vy, breakout b, gamewindow g)
{
int r = (ny * breakout.max_row) / breakout_definitions.y_res;
int c = (nx * breakout.max_col) / breakout_definitions.x_res;
if ((r < 0) || (c < 0) || (r >= breakout.max_row) || (c >= breakout.max_col))
{
return(false);
}
if (b.get_tile(r, c) == ' ')
{
return(false); // no brick present
}
int bx0 = (breakout_definitions.x_res * c) / breakout.max_col;
int by0 = (breakout_definitions.y_res * r) / breakout.max_row;
int width = (breakout_definitions.x_res / breakout.max_col);
int height = (breakout_definitions.y_res / breakout.max_row);
if (in_range(nx, bx0, bx0 + width) && ((ny == by0) || (ny == by0 + height)))
{
// hit top of brick or bottom of brick
vy = -vy;
g.hit_brick(r, c);
return(true);
}
if (in_range(ny, by0, by0 + height) && ((nx == bx0) || (nx == bx0 + width)))
{
// hit left or right of brick
vx = -vx;
g.hit_brick(r, c);
return(true);
}
return(false);
}
public void move(Context context, moving paddle, breakout b, gamewindow g)
{
if ((vx != 0) || (vy != 0))
{
int nx = Math.Min(Math.Max(x + vx, 0), breakout_definitions.x_res);
int ny = Math.Min(Math.Max(y + vy, 0), breakout_definitions.y_res);
if (moving_type == moving_types.ball_t)
{
if (hits_paddle(paddle, nx, ny, ref vx, ref vy))
{
;
}
else if (hits_brick(context, nx, ny, ref vx, ref vy, b, g))
{
;
}
else if (hits_wall(nx, ny, ref vx, ref vy))
{
;
}
else if (falls_below(context, ny))
{
;
}
else
{
draw_if_moved(context, nx, ny);
}
}
else
{
draw_if_moved(context, nx, ny);
}
}
}
