From cc82fd2ae443bebfd23cbe7747035cb6ddd62e42 Mon Sep 17 00:00:00 2001
From: greg7mdp <greg7mdp@gmail.com>
Date: Tue, 19 Jul 2022 20:45:54 -0400
Subject: [PATCH] forgot to add new file

---
 examples/basic.cc | 61 ++++++++++++++++++++++++++++-------------------
 examples/hash.cc  | 46 +++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+), 24 deletions(-)
 mode change 100644 => 100755 examples/basic.cc
 create mode 100755 examples/hash.cc

diff --git a/examples/basic.cc b/examples/basic.cc
old mode 100644
new mode 100755
index 2b7f050..0cfb186
--- a/examples/basic.cc
+++ b/examples/basic.cc
@@ -1,28 +1,41 @@
-#include <iostream>
+#include <vector>
 #include <string>
-#include <parallel_hashmap/phmap.h>
+#include <iostream>
+#include "parallel_hashmap/phmap.h"
+
+
+int main() {
+    phmap::flat_hash_map<std::string, std::vector<std::string>> mymap;
+
+    //initialize mymap
+    mymap["hitF"].push_back("hitF");
+    mymap["hitB"].push_back("hitB");
+    mymap["idleF"].push_back("idleF");
+    mymap["idleB"].push_back("idleB");
+    mymap["walkF"].push_back("walkF");
+    mymap["walkB"].push_back("walkB");
+    mymap["dyingF"].push_back("dyingF");
+    mymap["dyingB"].push_back("dyingB");
+    mymap["attackF"].push_back("attackF");
+    mymap["attackB"].push_back("attackB");
+
+    //set fallbacks
+    mymap["downB"] = mymap["idleB"];
+    mymap["downF"] = mymap["idleF"];
+    mymap["hit_upF"] = mymap["idleF"];
+    mymap["hit_upB"] = mymap["idleB"];
+    mymap["weakF"] = mymap["idleF"];
+    mymap["weakB"] = mymap["idleB"];
+
+    //print map
+     for(auto& element : mymap) {
+        std::cout << element.first << ": ";
+        for(auto& inner : element.second) {
+            std::cout << inner;
+        }
+        std::cout << std::endl;
+    }
+
 
-using phmap::flat_hash_map;
- 
-int main()
-{
-    // Create an unordered_map of three strings (that map to strings)
-    flat_hash_map<std::string, std::string> email = 
-    {
-        { "tom",  "tom@gmail.com"},
-        { "jeff", "jk@gmail.com"},
-        { "jim",  "jimg@microsoft.com"}
-    };
- 
-    // Iterate and print keys and values 
-    for (const auto& n : email) 
-        std::cout << n.first << "'s email is: " << n.second << "\n";
- 
-    // Add a new entry
-    email["bill"] = "bg@whatever.com";
- 
-    // and print it
-    std::cout << "bill's email is: " << email["bill"] << "\n";
- 
     return 0;
 }
diff --git a/examples/hash.cc b/examples/hash.cc
new file mode 100755
index 0000000..c33afec
--- /dev/null
+++ b/examples/hash.cc
@@ -0,0 +1,46 @@
+#include <parallel_hashmap/phmap_utils.h> // minimal header providing phmap::HashState()
+#include <string>
+#include <utility>
+#include <tuple>
+#include <vector>
+#include <array>
+#include <string_view>
+#include <iostream>
+
+using std::string;
+using std::tuple;
+using std::pair;
+
+using groupid_t = std::array<uint16_t, 4>;
+
+namespace std
+{
+    template<> struct hash<groupid_t>
+    {
+#if 0
+        std::size_t operator()(groupid_t const &g) const
+        {
+            const std::string_view bv{reinterpret_cast<const char*>(g.data()), sizeof(g)};
+            return std::hash<std::string_view>()(bv);
+        }
+#else
+        std::size_t operator()(groupid_t const &g) const
+        {
+            return phmap::Hash<decltype(std::tuple_cat(g))>()(std::tuple_cat(g));
+        }
+#endif
+    };
+}
+
+int main()
+{
+    std::vector<groupid_t> groups = {
+        {17, 75, 82, 66},
+        {22, 88, 54, 42},
+        {11, 55, 77, 99} };
+
+    for (const auto &g : groups)
+        std::cout << std::hash<groupid_t>()(g) << '\n';
+    
+    return 0;
+}