diff options
Diffstat (limited to 'src/newgrf_animation_base.h')
| -rw-r--r-- | src/newgrf_animation_base.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/newgrf_animation_base.h b/src/newgrf_animation_base.h index be0b93c6a..a3463adb2 100644 --- a/src/newgrf_animation_base.h +++ b/src/newgrf_animation_base.h @@ -23,9 +23,10 @@ * @tparam Tbase Instantiation of this class. * @tparam Tspec NewGRF specification related to the animated tile. * @tparam Tobj Object related to the animated tile. + * @tparam Textra Custom extra callback data. * @tparam GetCallback The callback function pointer. */ -template <typename Tbase, typename Tspec, typename Tobj, uint16 (*GetCallback)(CallbackID callback, uint32 param1, uint32 param2, const Tspec *statspec, Tobj *st, TileIndex tile)> +template <typename Tbase, typename Tspec, typename Tobj, typename Textra, uint16 (*GetCallback)(CallbackID callback, uint32 param1, uint32 param2, const Tspec *statspec, Tobj *st, TileIndex tile, Textra extra_data)> struct AnimationBase { /** * Animate a single tile. @@ -34,15 +35,16 @@ struct AnimationBase { * @param obj Object related to the tile. * @param tile Tile to animate changes for. * @param random_animation Whether to pass random bits to the "next frame" callback. + * @param extra_data Custom extra callback data. */ - static void AnimateTile(const Tspec *spec, Tobj *obj, TileIndex tile, bool random_animation) + static void AnimateTile(const Tspec *spec, Tobj *obj, TileIndex tile, bool random_animation, Textra extra_data = 0) { assert(spec != NULL); /* Acquire the animation speed from the NewGRF. */ uint8 animation_speed = spec->animation.speed; if (HasBit(spec->callback_mask, Tbase::cbm_animation_speed)) { - uint16 callback = GetCallback(Tbase::cb_animation_speed, 0, 0, spec, obj, tile); + uint16 callback = GetCallback(Tbase::cb_animation_speed, 0, 0, spec, obj, tile, extra_data); if (callback != CALLBACK_FAILED) animation_speed = Clamp(callback & 0xFF, 0, 16); } @@ -58,7 +60,7 @@ struct AnimationBase { bool frame_set_by_callback = false; if (HasBit(spec->callback_mask, Tbase::cbm_animation_next_frame)) { - uint16 callback = GetCallback(Tbase::cb_animation_next_frame, random_animation ? Random() : 0, 0, spec, obj, tile); + uint16 callback = GetCallback(Tbase::cb_animation_next_frame, random_animation ? Random() : 0, 0, spec, obj, tile, extra_data); if (callback != CALLBACK_FAILED) { frame_set_by_callback = true; @@ -109,10 +111,11 @@ struct AnimationBase { * @param tile Tile to consider animation changes for. * @param random_bits Random bits for this update. To be passed as parameter to the NewGRF. * @param trigger What triggered this update? To be passed as parameter to the NewGRF. + * @param extra_data Custom extra data for callback processing. */ - static void ChangeAnimationFrame(CallbackID cb, const Tspec *spec, Tobj *obj, TileIndex tile, uint32 random_bits, uint32 trigger) + static void ChangeAnimationFrame(CallbackID cb, const Tspec *spec, Tobj *obj, TileIndex tile, uint32 random_bits, uint32 trigger, Textra extra_data = 0) { - uint16 callback = GetCallback(cb, random_bits, trigger, spec, obj, tile); + uint16 callback = GetCallback(cb, random_bits, trigger, spec, obj, tile, extra_data); if (callback == CALLBACK_FAILED) return; switch (callback & 0xFF) { |