diff options
| -rw-r--r-- | doc/lua_api.txt | 1 | ||||
| -rw-r--r-- | src/collision.cpp | 40 | ||||
| -rw-r--r-- | src/collision.h | 1 | ||||
| -rw-r--r-- | src/script/common/c_content.cpp | 3 |
4 files changed, 31 insertions, 14 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt index b1099ec59..948e0f89e 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -6632,6 +6632,7 @@ Collision info passed to `on_step`: type = string, -- "node" or "object", axis = string, -- "x", "y" or "z" node_pos = vector, -- if type is "node" + object = ObjectRef, -- if type is "object" old_velocity = vector, new_velocity = vector, }, diff --git a/src/collision.cpp b/src/collision.cpp index a089f3377..3b5e79a66 100644 --- a/src/collision.cpp +++ b/src/collision.cpp @@ -37,18 +37,30 @@ with this program; if not, write to the Free Software Foundation, Inc., #endif struct NearbyCollisionInfo { - NearbyCollisionInfo(bool is_ul, bool is_obj, int bouncy, - const v3s16 &pos, const aabb3f &box) : + // node + NearbyCollisionInfo(bool is_ul, int bouncy, const v3s16 &pos, + const aabb3f &box) : is_unloaded(is_ul), - is_object(is_obj), + obj(nullptr), bouncy(bouncy), position(pos), box(box) {} + // object + NearbyCollisionInfo(ActiveObject *obj, int bouncy, + const aabb3f &box) : + is_unloaded(false), + obj(obj), + bouncy(bouncy), + box(box) + {} + + inline bool isObject() const { return obj != nullptr; } + bool is_unloaded; bool is_step_up = false; - bool is_object; + ActiveObject *obj; int bouncy; v3s16 position; aabb3f box; @@ -312,13 +324,13 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef, for (auto box : nodeboxes) { box.MinEdge += posf; box.MaxEdge += posf; - cinfo.emplace_back(false, false, n_bouncy_value, p, box); + cinfo.emplace_back(false, n_bouncy_value, p, box); } } else { // Collide with unloaded nodes (position invalid) and loaded // CONTENT_IGNORE nodes (position valid) aabb3f box = getNodeBox(p, BS); - cinfo.emplace_back(true, false, 0, p, box); + cinfo.emplace_back(true, 0, p, box); } } @@ -383,12 +395,10 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef, iter != objects.end(); ++iter) { ActiveObject *object = *iter; - if (object) { + if (object && object->collideWithObjects()) { aabb3f object_collisionbox; - if (object->getCollisionBox(&object_collisionbox) && - object->collideWithObjects()) { - cinfo.emplace_back(false, true, 0, v3s16(), object_collisionbox); - } + if (object->getCollisionBox(&object_collisionbox)) + cinfo.emplace_back(object, 0, object_collisionbox); } } #ifndef SERVER @@ -399,7 +409,8 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef, v3f lplayer_pos = lplayer->getPosition(); lplayer_collisionbox.MinEdge += lplayer_pos; lplayer_collisionbox.MaxEdge += lplayer_pos; - cinfo.emplace_back(false, true, 0, v3s16(), lplayer_collisionbox); + ActiveObject *obj = (ActiveObject*) lplayer->getCAO(); + cinfo.emplace_back(obj, 0, lplayer_collisionbox); } } #endif @@ -498,12 +509,13 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef, is_collision = false; CollisionInfo info; - if (nearest_info.is_object) + if (nearest_info.isObject()) info.type = COLLISION_OBJECT; else info.type = COLLISION_NODE; info.node_p = nearest_info.position; + info.object = nearest_info.obj; info.old_speed = *speed_f; info.plane = nearest_collided; @@ -572,7 +584,7 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef, if (std::fabs(cbox.MaxEdge.Y - box.MinEdge.Y) < 0.05f) { result.touching_ground = true; - if (box_info.is_object) + if (box_info.isObject()) result.standing_on_object = true; } } diff --git a/src/collision.h b/src/collision.h index fa47cccc1..87a502828 100644 --- a/src/collision.h +++ b/src/collision.h @@ -48,6 +48,7 @@ struct CollisionInfo CollisionType type = COLLISION_NODE; CollisionAxis axis = COLLISION_AXIS_NONE; v3s16 node_p = v3s16(-32768,-32768,-32768); // COLLISION_NODE + ActiveObject *object = nullptr; // COLLISION_OBJECT v3f old_speed; v3f new_speed; int plane = -1; diff --git a/src/script/common/c_content.cpp b/src/script/common/c_content.cpp index 95364000c..dac828316 100644 --- a/src/script/common/c_content.cpp +++ b/src/script/common/c_content.cpp @@ -2043,6 +2043,9 @@ void push_collision_move_result(lua_State *L, const collisionMoveResult &res) if (c.type == COLLISION_NODE) { push_v3s16(L, c.node_p); lua_setfield(L, -2, "node_pos"); + } else if (c.type == COLLISION_OBJECT) { + push_objectRef(L, c.object->getId()); + lua_setfield(L, -2, "object"); } push_v3f(L, c.old_speed / BS); |