diff options
Diffstat (limited to 'main/editor.cpp')
| -rw-r--r-- | main/editor.cpp | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/main/editor.cpp b/main/editor.cpp deleted file mode 100644 index f3c8b157..00000000 --- a/main/editor.cpp +++ /dev/null @@ -1,234 +0,0 @@ -#include "editor.hpp" -#include "serialize/json-helper.hpp" -#include "serialize/tile-atlas.hpp" -#include "src/loader.hpp" -#include "random.hpp" -#include "compat/assert.hpp" -#include "compat/unreachable.hpp" -#include "src/tile-defs.hpp" -#include "src/world.hpp" -#include <Corrade/Containers/StringStlView.h> -#include <filesystem> -#include <vector> - -namespace floormat { - -static const std::filesystem::path image_path{IMAGE_PATH, std::filesystem::path::generic_format}; - -tile_type::tile_type(editor_mode mode, Containers::StringView name) : _name{name}, _mode{mode} -{ - load_atlases(); -} - -void tile_type::load_atlases() -{ - using atlas_array = std::vector<std::shared_ptr<tile_atlas>>; - for (auto& atlas : json_helper::from_json<atlas_array>(image_path/(_name + ".json"))) - { - Containers::StringView name = atlas->name(); - if (auto x = name.findLast('.'); x) - name = name.prefix(x.data()); - auto& [_, vec] = _permutation; - vec.reserve((std::size_t)atlas->num_tiles()); - _atlases[name] = std::move(atlas); - } -} - -std::shared_ptr<tile_atlas> tile_type::maybe_atlas(Containers::StringView str) -{ - auto it = std::find_if(_atlases.begin(), _atlases.end(), [&](const auto& tuple) -> bool { - const auto& [x, _] = tuple; - return Containers::StringView{x} == str; - }); - if (it == _atlases.end()) - return nullptr; - else - return it->second; -} - -std::shared_ptr<tile_atlas> tile_type::atlas(Containers::StringView str) -{ - if (auto ptr = maybe_atlas(str); ptr) - return ptr; - else - fm_abort("no such atlas: %s", str.cbegin()); -} - -void tile_type::clear_selection() -{ - _selected_tile = {}; - _permutation = {}; - _selection_mode = sel_none; -} - -void tile_type::select_tile(const std::shared_ptr<tile_atlas>& atlas, std::size_t variant) -{ - fm_assert(atlas); - clear_selection(); - _selection_mode = sel_tile; - _selected_tile = { atlas, variant % atlas->num_tiles() }; -} - -void tile_type::select_tile_permutation(const std::shared_ptr<tile_atlas>& atlas) -{ - fm_assert(atlas); - clear_selection(); - _selection_mode = sel_perm; - _permutation = { atlas, {} }; -} - -bool tile_type::is_tile_selected(const std::shared_ptr<const tile_atlas>& atlas, std::size_t variant) const -{ - return atlas && _selection_mode == sel_tile && _selected_tile && - atlas == _selected_tile.atlas && variant == _selected_tile.variant; -} - -bool tile_type::is_permutation_selected(const std::shared_ptr<const tile_atlas>& atlas) const -{ - const auto& [perm, _] = _permutation; - return atlas && _selection_mode == sel_perm && perm == atlas; -} - -bool tile_type::is_atlas_selected(const std::shared_ptr<const tile_atlas>& atlas) const -{ - switch (_selection_mode) - { - default: - case sel_none: - return false; - case sel_perm: - return is_permutation_selected(atlas); - case sel_tile: - return atlas && _selected_tile && atlas == _selected_tile.atlas; - } -} - -template<std::random_access_iterator T> -void fisher_yates(T begin, T end) -{ - const auto N = std::distance(begin, end); - for (auto i = N-1; i >= 1; i--) - { - const auto j = random(i+1); - using std::swap; - swap(begin[i], begin[j]); - } -} - -tile_image tile_type::get_selected_perm() -{ - auto& [atlas, vec] = _permutation; - const std::size_t N = atlas->num_tiles(); - if (N == 0) - return {}; - if (vec.empty()) - { - for (std::size_t i = 0; i < N; i++) - vec.push_back(i); - fisher_yates(vec.begin(), vec.end()); - } - const auto idx = vec.back(); - vec.pop_back(); - return {atlas, idx}; -} - -tile_image tile_type::get_selected() -{ - switch (_selection_mode) - { - case sel_none: - return {}; - case sel_tile: - return _selected_tile; - case sel_perm: - return get_selected_perm(); - default: - fm_warn_once("invalid editor mode '%u'", (unsigned)_selection_mode); - break; - } -} - -void tile_type::place_tile(world& world, global_coords pos, tile_image& img) -{ - const auto& [c, t] = world[pos]; - const auto& [atlas, variant] = img; - switch (_mode) - { - default: - fm_warn_once("invalid editor mode '%u'", (unsigned)_mode); - break; - case editor_mode::select: - break; - case editor_mode::floor: { - const auto& [c, t] = world[pos]; - t.ground_image = { atlas, variant }; - break; - } - case editor_mode::walls: { - break; // todo - } - } -} - -editor::editor() -{ - set_mode(editor_mode::floor); // TODO -} - -void editor::set_mode(editor_mode mode) -{ - _mode = mode; - on_release(); -} - -const tile_type* editor::current() const -{ - switch (_mode) - { - case editor_mode::select: - return nullptr; - case editor_mode::floor: - return &_floor; - case editor_mode::walls: - return nullptr; // todo - default: - fm_warn_once("invalid editor mode '%u'", (unsigned)_mode); - return nullptr; - } -} - -tile_type* editor::current() -{ - return const_cast<tile_type*>(static_cast<const editor&>(*this).current()); -} - -void editor::on_release() -{ - _last_pos = std::nullopt; -} - -void editor::on_mouse_move(world& world, const global_coords pos) -{ - if (_last_pos && *_last_pos != pos) - { - _last_pos = pos; - on_click(world, pos); - } -} - -void editor::on_click(world& world, global_coords pos) -{ - if (auto* mode = current(); mode) - { - auto opt = mode->get_selected(); - if (opt) - { - _last_pos = pos; - mode->place_tile(world, pos, opt); - } - else - on_release(); - } -} - -} // namespace floormat |