C++ (Cpp) mr_save_origin Examples

Example #1

File: multi-room.c Project: allisson128/mininim

void
mr_view_page_trans (enum dir d)
{
  int x, y;

  mr.select_cycles = SELECT_CYCLES;

  struct mr_origin o;
  mr_save_origin (&o);

  switch (d) {
  case RIGHT:
    mr_rightmost_cell (&x, &y);
    mr_set_origin (mr.cell[x][y].room, 0, y);
    mr_view_trans (RIGHT);
    break;
  case LEFT:
    mr_leftmost_cell (&x, &y);
    mr_set_origin (mr.cell[x][y].room, mr.w - 1, y);
    mr_view_trans (LEFT);
    break;
  case BELOW:
    mr_bottommost_cell (&x, &y);
    mr_set_origin (mr.cell[x][y].room, x, 0);
    mr_view_trans (BELOW);
    break;
  case ABOVE:
    mr_topmost_cell (&x, &y);
    mr_set_origin (mr.cell[x][y].room, x, mr.h - 1);
    mr_view_trans (ABOVE);
    break;
  }

  mr_stabilize_origin (&o, d);
}

Example #2

File: pointer.c Project: oitofelix/mininim

struct mouse_coord *
get_mouse_coord (struct mouse_coord *m)
{
  mr_save_origin (&m->mr);

  int w = al_get_display_width (display);
  int h = al_get_display_height (display);
  int sw, sh;
  mr_get_resolution (&sw, &sh);

  al_get_mouse_state (&mouse_state);
  m->sx = mouse_state.x;
  m->sy = mouse_state.y;
  int x = (mouse_state.x * (sw - 1)) / w;
  int y = (mouse_state.y * (sh - 1)) / h;

  int flags = screen_flags | potion_flags;

  if (flags & ALLEGRO_FLIP_HORIZONTAL)
    x = (sw - 1) - x;

  if (flags & ALLEGRO_FLIP_VERTICAL)
    y = (sh - 1) - y;

  m->c.l = &global_level;

  if (y < 3 || y >= sh - 8 || x < 0 || x > sw - 1) {
    m->x = m->y = -1;
    invalid_coord (&m->c);
  } else {
    m->x = x / ORIGINAL_WIDTH;
    m->y = (y - 3) / ROOM_HEIGHT;
    m->c.room = mr.cell[m->x][m->y].room;
    m->c.room = (m->c.room > 0) ? m->c.room : 0;
  }

  m->c.x = x % ORIGINAL_WIDTH;
  m->c.y = ((y - 3) % ROOM_HEIGHT) + 3;

  return m;
}

Example #3

File: pointer.c Project: oitofelix/mininim

void
set_mouse_room (int room)
{
  struct mouse_coord m;

  int x, y;
  if (mr_coord (room, -1, &x, &y))
    mr_set_origin (room, x, y);

  mr_save_origin (&m.mr);
  new_coord (&m.c, &global_level, room, ORIGINAL_WIDTH / 2, ORIGINAL_HEIGHT / 2);
  set_mouse_coord (&m);

  if (! room) {
    mr_center_room (0);
    mr.select_cycles = 0;
    int w = al_get_display_width (display);
    int h = al_get_display_height (display);
    al_set_mouse_xy (display, w / 2, h / 2);
  }
}

Example #4

File: multi-room.c Project: allisson128/mininim

void
mr_view_trans (enum dir d)
{
  int x, y, dx = +0, dy = +0;

  mr.select_cycles = SELECT_CYCLES;

  struct mr_origin o;
  mr_save_origin (&o);

  for (y = mr.h - 1; y >= 0; y--)
    for (x = 0; x < mr.w; x++) {
      int r = mr.cell[x][y].room;
      if (r <= 0) continue;
      r = roomd (&global_level, r, d);
      if (r) {
        mr_set_origin (r, x, y);
        mr_stabilize_origin (&o, d);
        return;
      }
    }

  switch (d) {
  case RIGHT:
    if (mr.x > 0) dx = -1; break;
  case LEFT:
    if (mr.x < mr.w - 1) dx = +1; break;
  case BELOW:
    if (mr.y > 0) dy = -1; break;
  case ABOVE:
    if (mr.y < mr.h - 1) dy = +1; break;
  }

  mr_set_origin (mr.room, mr.x + dx, mr.y + dy);
  mr_stabilize_origin (&o, d);

  return;
}