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Merge pull request #51259 from nekomatata/fix-tilemap-one-way-collision 

Fix one-way collision in Tilemap
This commit is contained in:
Hugo Locurcio 2021-08-23 18:54:01 +02:00 committed by GitHub
parent 19a735913e b9e68c8155
commit 0af213a4e0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 2 deletions
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12
scene/2d/tile_map.cpp
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@ -1051,9 +1051,13 @@ void TileMap::_physics_update_dirty_quadrants(SelfList<TileMapQuadrant>::List &r
Vector2 quadrant_pos = map_to_world(q.coords * get_effective_quadrant_size(q.layer));
LocalVector<int> body_shape_count;
body_shape_count.resize(q.bodies.size());
// Clear shapes.
for (int body_index = 0; body_index < q.bodies.size(); body_index++) {
ps->body_clear_shapes(q.bodies[body_index]);
body_shape_count[body_index] = 0;
// Position the bodies.
Transform2D xform;
@ -1078,6 +1082,8 @@ void TileMap::_physics_update_dirty_quadrants(SelfList<TileMapQuadrant>::List &r
TileData *tile_data = Object::cast_to<TileData>(atlas_source->get_tile_data(c.get_atlas_coords(), c.alternative_tile));
for (int body_index = 0; body_index < q.bodies.size(); body_index++) {
int &body_shape_index = body_shape_count[body_index];
// Add the shapes again.
for (int polygon_index = 0; polygon_index < tile_data->get_collision_polygons_count(body_index); polygon_index++) {
bool one_way_collision = tile_data->is_collision_polygon_one_way(body_index, polygon_index);
@ -1091,8 +1097,10 @@ void TileMap::_physics_update_dirty_quadrants(SelfList<TileMapQuadrant>::List &r
// Add decomposed convex shapes.
Ref<ConvexPolygonShape2D> shape = tile_data->get_collision_polygon_shape(body_index, polygon_index, shape_index);
ps->body_add_shape(q.bodies[body_index], shape->get_rid(), xform);
ps->body_set_shape_metadata(q.bodies[body_index], shape_index, E_cell->get());
ps->body_set_shape_as_one_way_collision(q.bodies[body_index], shape_index, one_way_collision, one_way_collision_margin);
ps->body_set_shape_metadata(q.bodies[body_index], body_shape_index, E_cell->get());
ps->body_set_shape_as_one_way_collision(q.bodies[body_index], body_shape_index, one_way_collision, one_way_collision_margin);
++body_shape_index;
}
}
}