The problem with picking up items under a dead body is fixed but now need to fix combat.

tests/spatialmap.cpp

@@ -5,6 +5,7 @@
 #include "dinkyecs.hpp"
 #include "rand.hpp"
 #include <limits>
+#include <fmt/core.h>
 
 using DinkyECS::Entity;
 using namespace fmt;
@@ -157,6 +158,34 @@ TEST_CASE("SpatialMap::get", "[spatialmap]") {
   REQUIRE(entity == item);
 }
 
+TEST_CASE("SpatialMap::find", "[spatialmap-find]") {
+  DinkyECS::World world;
+  SpatialMap map;
+  Point at{101, 31};
+  DinkyECS::Entity should_collide = DinkyECS::NONE;
+
+  for(int i = 0; i < 10; i++) {
+    auto ent = world.entity();
+    map.insert(at, ent, i == 8);
+
+    if(i == 8) {
+      should_collide = ent;
+    }
+  }
+
+  auto collision = map.find(at, [&](auto data) -> bool {
+      return data.collision;
+  });
+
+  REQUIRE(collision == should_collide);
+
+  auto no_collide = map.find(at, [&](auto data) -> bool {
+      return !data.collision;
+  });
+
+  REQUIRE(no_collide != should_collide);
+}
+
 TEST_CASE("SpatialMap::neighbors", "[spatialmap]") {
   DinkyECS::World world;
   SpatialMap map;