Class: SDL::CollisionMap

Inherits:
Object
  • Object
show all
Defined in:
ext/sdl/sdl.c

Instance Method Summary collapse

Instance Method Details

#check(x1, y1, cmap2, x2, y2) ⇒ Object

// SDL::CollisionMap methods:



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# File 'ext/sdl/sdl.c', line 242

static VALUE CollisionMap_check(VALUE cmap1, VALUE x1, VALUE y1,
                                VALUE cmap2, VALUE x2, VALUE y2) {
  DEFINE_SELF(CollisionMap, cdata1, cmap1);
  DEFINE_SELF(CollisionMap, cdata2, cmap2);

  if(!sge_cmcheck(cdata1, NUM2SINT16(x1), NUM2SINT16(y1),
                  cdata2, NUM2SINT16(x2), NUM2SINT16(y2)))
    return Qnil;

  return rb_ary_new3(2, INT2NUM(sge_get_cx()), INT2NUM(sge_get_cy()));
}