diff --git a/init.lua b/init.lua
index 85dcef6..9b984e7 100644
--- a/init.lua
+++ b/init.lua
@@ -72,8 +72,7 @@ local function can_occupy(x, y)
         {x + player.w - 1, y + player.h - 1},
     }
     for _, c in ipairs(corners) do
-        local tx = math.floor(c[1] / ts)
-        local ty = math.floor(c[2] / ts)
+        local tx, ty = engine.spatial.pixel_to_tile(c[1], c[2], ts)
         if not maps.is_walkable(tx, ty) then return false end
     end
     return true