adds maps to the casualpool from the playtime frontend based on best average population gains on maps

mapchooser_extended/scripting/mapchooser_extended_unloze.sp

@@ -51,6 +51,7 @@
 #include <sdktools>
 #include <cstrike>
 #include <multicolors>
+#include <ripext>
 #include <nominations_extended>
 #include <rockthevote_extended>
 #include <leader>
@@ -120,6 +121,8 @@ Handle g_VoteTimer = INVALID_HANDLE;
 Handle g_RetryTimer = INVALID_HANDLE;
 Handle g_WarningTimer = INVALID_HANDLE;
 
+Handle g_hTopImpactMaps = INVALID_HANDLE;
+
 /* Data Handles */
 Handle g_MapList = INVALID_HANDLE;
 Handle g_NominateList[MAXPLAYERS + 1];
@@ -137,6 +140,7 @@ bool g_WaitingForVote;
 bool g_MapVoteCompleted;
 bool g_ChangeMapInProgress;
 bool g_HasIntermissionStarted = false;
+bool g_bCasualPoolFromImpactPlayTime = true;
 
 int g_iNextmapState = 0; //0 = nothing. 1 = rtv succesfull. 2 = admin used setnextmap. 3 = did not extend or used all extends.
 int g_mapFileSerial = -1;
@@ -254,6 +258,7 @@ public void OnPluginStart()
     g_CooldownList = new StringMap();
     g_NextMapList = CreateArray(arraySize);
     g_OfficialList = CreateArray(arraySize);
+    g_hTopImpactMaps = CreateArray(arraySize);
 
     for (int i = 0; i <= MaxClients; i++)
     {
@@ -284,10 +289,15 @@ public void OnPluginStart()
 
 
     ConVar cvar2;
-    HookConVarChange((cvar2 = CreateConVar("mce_randomized_maps_from_casual_pool", "2", "f we have space left over for randomized maps at the mapvote. how many should be prioritized from the casual pool?")), Cvar_mapsFromCasualPool);
+    HookConVarChange((cvar2 = CreateConVar("mce_randomized_maps_from_casual_pool", "2", "do we have space left over for randomized maps at the mapvote. how many should be prioritized from the casual pool?")), Cvar_mapsFromCasualPool);
     g_iMapsFromCasualPool = cvar2.IntValue;
     delete cvar2;
 
+    ConVar cvar2_;
+    HookConVarChange((cvar2_ = CreateConVar("mce_casual_pool_impact_enabled", "1", "Do we fetch maps to the casual pool from the playtime frontend impact rate?")), Cvar_casual_pool_impact_enabled);
+    g_bCasualPoolFromImpactPlayTime = cvar2_.BoolValue;
+    delete cvar2_;
+
     ConVar cvar1;
     HookConVarChange((cvar1 = CreateConVar("mce_skip_map_restrictions_player_count", "15", "Amount of players required for any restrictions are enabled.")), Cvar_playerActiveRequired);
     g_iSkipAllRestrictions = cvar1.IntValue;
@@ -438,6 +448,11 @@ public void Cvar_mapsFromCasualPool(ConVar convar, const char[] oldValue, const
     g_iMapsFromCasualPool = convar.IntValue;
 }
 
+public void Cvar_casual_pool_impact_enabled(ConVar convar, const char[] oldValue, const char[] newValue)
+{
+    g_bCasualPoolFromImpactPlayTime = convar.BoolValue;
+}
+
 public void Cvar_playerActiveRequired(ConVar convar, const char[] oldValue, const char[] newValue)
 {
     g_iSkipAllRestrictions = convar.IntValue;
@@ -554,6 +569,47 @@ public void OnMapStart()
         return;
     }
     g_Config.Rewind();
+
+	char sRequest[256];
+	FormatEx(sRequest, sizeof(sRequest), "https://playtime-sessions.unloze.com/api/maps/impact?sortBy=impact&direction=desc&offset=0");
+	HTTPRequest hRequest = new HTTPRequest(sRequest);
+	hRequest.Get(OnTransferComplete, _);
+}
+
+public void OnTransferComplete(HTTPResponse response, any s)
+{
+    if (response.Status != HTTPStatus_OK || response.Data == null)
+    {
+        LogError("Request-Error: %d", response.Status);
+        return;
+    }
+
+    JSONObject root = view_as<JSONObject>(response.Data);
+    JSONArray maps = view_as<JSONArray>(root.Get("maps"));
+
+    if (maps == null)
+    {
+        delete root;
+        return;
+    }
+    ClearArray(g_hTopImpactMaps);
+
+    int count = maps.Length;
+    char mapName[PLATFORM_MAX_PATH];
+    for (int i = 0; i < count; i++)
+    {
+        JSONObject entry = view_as<JSONObject>(maps.Get(i));
+        if (entry == null)
+        {
+            continue;
+        }
+        entry.GetString("map_name", mapName, sizeof(mapName));
+        PushArrayString(g_hTopImpactMaps, mapName);
+        delete entry;
+    }
+
+    delete root;
+    delete maps;
 }
 
 public void OnConfigsExecuted()
@@ -3424,6 +3480,11 @@ stock int FindIntInArray(int[] array, int size, int value)
 	return -1;
 }
 
+stock bool IsMapInTopImpactList(const char[] map)
+{
+    return g_hTopImpactMaps != INVALID_HANDLE && FindStringInArray(g_hTopImpactMaps, map) != -1;
+}
+
 stock bool InternalGetCasualPool(const char[] map)
 {
     int CasualPool = 0;
@@ -3433,6 +3494,11 @@ stock bool InternalGetCasualPool(const char[] map)
 		g_Config.Rewind();
 	}
 
+    if (g_bCasualPoolFromImpactPlayTime && IsMapInTopImpactList(map))
+    {
+        return true;
+    }
+
 	return view_as<bool>(CasualPool);
 }