a

1 files changed, 28 insertions, 0 deletions

diff --git a/test/collisions.cpp b/test/collisions.cpp
index c675546d..958676d0 100644
--- a/test/collisions.cpp
+++ b/test/collisions.cpp
@@ -2,6 +2,7 @@
 #include "src/world.hpp"
 #include "src/critter.hpp"
 #include "src/RTree.hpp"
+#include "src/nanosecond.inl"
 #include "loader/loader.hpp"
 
 namespace floormat {
@@ -43,12 +44,39 @@ void test1()
     (void)index;
 }
 
+void test2()
+{
+    auto w = world();
+    constexpr auto ch = chunk_coords_{0, 0, 0};
+    constexpr auto pos = global_coords{ch, {0, 0}};
+    auto& c = w[ch];
+    fm_assert(c.rtree()->Count() == 0);
+    auto C = w.make_object<critter>(w.make_id(), pos, make_critter_proto());
+    fm_assert(C->offset == Vector2b{});
+    fm_assert(c.objects().size() == 1);
+    fm_assert(c.rtree()->Count() == 1);
+    auto index = C->index();
+    bool moved = false;
+    c.ensure_passability();
+    for (int i = 0; i < tile_size_xy*2; i++)
+    {
+        auto dt = Ns{Seconds / 60};
+        auto result = C->move_toward(index, dt, {{-10, 0, 0}, {}, {}});
+        fm_assert(!result.blocked);
+        moved |= result.moved;
+        fm_assert(!c.is_passability_modified());
+        fm_assert(c.rtree()->Count() < 2);
+    }
+    fm_assert(moved);
+}
+
 } // namespace
 
 
 void Test::test_collisions()
 {
     test1();
+    test2();
 }
 
 } // namespace floormat