/**
* \brief Enables the pixel-perfect collision detection for this animation.
*/
void SpriteAnimation::enable_pixel_collisions() {
if (src_image != NULL) {
do_enable_pixel_collisions();
}
else {
// wait for the source image to be available before analyzing its pixels
should_enable_pixel_collisions = true;
}
}
/**
* \brief When the sprite is displayed on a map, sets the tileset.
*
* This function must be called if this sprite image depends on the map's tileset.
*
* \param tileset The tileset.
*/
void SpriteAnimation::set_tileset(Tileset& tileset) {
if (!src_image_is_tileset) {
// Nothing to do when the tileset changes.
return;
}
src_image = tileset.get_entities_image();
if (should_enable_pixel_collisions) {
disable_pixel_collisions(); // to force creating the images again
do_enable_pixel_collisions();
}
}
