editor: region test stub

1 files changed, 73 insertions, 0 deletions

diff --git a/editor/tests/region.cpp b/editor/tests/region.cpp
new file mode 100644
index 00000000..74a4523f
--- /dev/null
+++ b/editor/tests/region.cpp
@@ -0,0 +1,73 @@
+#include "../tests-private.hpp"
+#include "src/tile-constants.hpp"
+#include <bitset>
+
+namespace floormat::tests {
+
+namespace {
+
+constexpr int div_factor = 4; // from path-search.hpp
+constexpr auto div_size = iTILE_SIZE2 / div_factor;
+constexpr uint32_t chunk_nbits = TILE_MAX_DIM*TILE_MAX_DIM*uint32_t{div_factor*div_factor};
+
+template<typename T> constexpr inline auto tile_size = Math::Vector2<T>{iTILE_SIZE2};
+template<typename T> constexpr inline auto chunk_size = Math::Vector2<T>{TILE_MAX_DIM} * tile_size<T>;
+
+constexpr Vector2i chunk_offsets[3][3] = { // from src/raycast.cpp
+    {
+        { -chunk_size<int>.x(), -chunk_size<int>.y()    },
+        { -chunk_size<int>.x(),  0                      },
+        { -chunk_size<int>.x(),  chunk_size<int>.y()    },
+    },
+    {
+        { 0,                    -chunk_size<int>.y()    },
+        { 0,                     0                      },
+        { 0,                     chunk_size<int>.y()    },
+    },
+    {
+        {  chunk_size<int>.x(), -chunk_size<int>.y()    },
+        {  chunk_size<int>.x(),  0                      },
+        {  chunk_size<int>.x(),  chunk_size<int>.y()    },
+    },
+};
+//static_assert(chunk_offsets[0][0] == Vector2i(-1024, -1024));
+//static_assert(chunk_offsets[2][0] == Vector2i(1024, -1024));
+
+constexpr int8_t div_min = -div_factor*2, div_max = div_factor*2; // from src/dijkstra.cpp
+//for (int8_t y = div_min; y <= div_max; y++)
+//    for (int8_t x = div_min; x <= div_max; x++)
+
+struct pending_s
+{
+    chunk_coords_ c;
+};
+
+struct result_s
+{
+    chunk_coords_ c;
+    std::bitset<chunk_nbits> is_passable;
+};
+
+#if 0
+struct region_test : base_test
+{
+    result_s result;
+    pending_s pending;
+
+    ~region_test() noexcept override;
+
+    bool handle_key(app&, const key_event&, bool) override;
+    bool handle_mouse_click(app& a, const mouse_button_event& e, bool is_down) override;
+    bool handle_mouse_move(app& a, const mouse_move_event& e) override;
+    void draw_overlay(app& a) override;
+    void draw_ui(app&, float) override;
+    void update_pre(app&) override;
+    void update_post(app& a) override;
+};
+#endif
+
+} // namespace
+
+//Pointer<base_test> tests_data::make_test_region() { return Pointer<region_test>{InPlaceInit}; }
+
+} // namespace floormat::tests