add natives

L4D2_IsFirstMapInScenario
L4D_ReplaceTank

Author: JeremyDF93

AMBuildScript

@@ -468,7 +468,7 @@ BuildScripts = [
 
 if builder.backend == 'amb2':
   BuildScripts += [
-    #'scripting/AMBuilder',
+    'scripting/AMBuilder',
     'PackageScript',
   ]
 

gamedata/left4downtown.games/engine.l4d.txt

@@ -123,6 +123,11 @@
         "library"   "server"
         "linux"     "@_ZN8Director18EndVersusModeRoundEb"
       }
+      "GetMissionFirstMap"
+      {
+        "library"   "server"
+        "linux"     "@_ZN16CTerrorGameRules18GetMissionFirstMapEPP9KeyValues"
+      }
     }
   }
 }

gamedata/left4downtown.games/engine.l4d2.txt

@@ -138,6 +138,16 @@
         "library"   "server"
         "linux"     "@_ZN19CDirectorVersusMode18EndVersusModeRoundEb"
       }
+      "IsFirstMapInScenario"
+      {
+        "library"   "server"
+        "linux"     "@_ZNK9CDirector20IsFirstMapInScenarioEv"
+      }
+      "GetMissionFirstMap"
+      {
+        "library"   "server"
+        "linux"     "@_ZN16CTerrorGameRules18GetMissionFirstMapEPP9KeyValues"
+      }
     }
   }
 }

l4d2/natives.cpp

@@ -43,11 +43,23 @@ static cell_t L4D2_ResetMobTimer(IPluginContext *pContext, const cell_t *params)
   return 1;
 }
 
+/* CDirector::IsFirstMapInScenario() const */
+CALL_DECL_MEMBER(IsFirstMapInScenario, bool, (void));
+static cell_t L4D2_IsFirstMapInScenario(IPluginContext *pContext, const cell_t *params) {
+  if (!g_pDirector)
+    return pContext->ThrowNativeError("Error detected in native call (see error logs)");
+  if (!CALL_JOIN_MEMBER(IsFirstMapInScenario, "IsFirstMapInScenario"))
+    return pContext->ThrowNativeError("Error detected in native call (see error logs)");
+
+  return CALL_INVOKE_MEMBER(g_pDirector, IsFirstMapInScenario)();
+}
+
 sp_nativeinfo_t g_L4D2Natives[] = {
   {"L4D2_GetCampaignScores",              L4D2_GetCampaignScores},
   {"L4D2_ScavengeBeginRoundSetupTime",    L4D2_ScavengeBeginRoundSetupTime},
   {"L4D2_GetVersusMaxCompletionScore",    L4D2_GetVersusMaxCompletionScore},
   {"L4D2_SetVersusMaxCompletionScore",    L4D2_SetVersusMaxCompletionScore},
   {"L4D2_ResetMobTimer",                  L4D2_ResetMobTimer},
+  {"L4D2_IsFirstMapInScenario",            L4D2_IsFirstMapInScenario},
   {nullptr,                               nullptr}
 };

scripting/include/left4downtown.inc

@@ -43,6 +43,7 @@ native void L4D_TakeOverBot(int client, bool flag=true);
 native void L4D_TakeOverZombieBot(int client, int bot);
 native void L4D_ReplaceWithBot(int client, bool flag=true);
 native void L4D_SetHumanSpectator(int bot, int client);
+native void L4D_ReplaceTank(int oldTank, int newTank);
 
 /***
  *        __   __ __  ____ ___
@@ -60,6 +61,7 @@ native void L4D2_ScavengeBeginRoundSetupTime();
 native int L4D2_GetVersusMaxCompletionScore();
 native void L4D2_SetVersusMaxCompletionScore(int score);
 native void L4D2_ResetMobTimer();
+native bool L4D2_IsFirstMapInScenario();
 
 /*
 public SharedPlugin __pl_left4downtown = {

shared/natives.cpp

@@ -173,6 +173,24 @@ static cell_t L4D_SetHumanSpectator(IPluginContext *pContext, const cell_t *para
   return CALL_INVOKE_MEMBER(pBot, SetHumanSpectator)(pPlayer);
 }
 
+CALL_DECL_MEMBER(ReplaceTank, bool, (CTerrorPlayer *, CTerrorPlayer *))
+static cell_t L4D_ReplaceTank(IPluginContext *pContext, const cell_t *params) {
+  if (!g_pZombieManager)
+    return pContext->ThrowNativeError("Error detected in native call (see error logs)");
+  if (!CALL_JOIN_MEMBER(ReplaceTank, "ReplaceTank"))
+    return pContext->ThrowNativeError("Error detected in native call (see error logs)");
+
+  CTerrorPlayer *pOldTank = reinterpret_cast<CTerrorPlayer *>(UTIL_GetCBaseEntity(params[1], true));
+  CTerrorPlayer *pNewTank = reinterpret_cast<CTerrorPlayer *>(UTIL_GetCBaseEntity(params[2], true));
+
+  if (pOldTank == nullptr)
+    return pContext->ThrowNativeError("Invalid oldTank client index %d", params[1]);
+  if (pNewTank == nullptr)
+    return pContext->ThrowNativeError("Invalid newTank client index %d", params[2]);
+
+  return CALL_INVOKE_MEMBER(g_pZombieManager, ReplaceTank)(pOldTank, pNewTank);
+}
+
 sp_nativeinfo_t g_SharedNatives[] = {
   {"L4D_SpawnTank",                       L4D_SpawnTank},
   {"L4D_SpawnWitch",                      L4D_SpawnWitch},
@@ -185,5 +203,14 @@ sp_nativeinfo_t g_SharedNatives[] = {
   {"L4D_TakeOverZombieBot",               L4D_TakeOverZombieBot},
   {"L4D_ReplaceWithBot",                  L4D_ReplaceWithBot},
   {"L4D_SetHumanSpectator",               L4D_SetHumanSpectator},
+  // {"L4D_StaggerPlayer",                   L4D_StaggerPlayer},
+  // {"L4D_GetMobSpawnTimerRemaining",       L4D_GetMobSpawnTimerRemaining},
+  // {"L4D_GetMobSpawnTimerDuration",        L4D_GetMobSpawnTimerDuration},
+  // {"L4D_GetPlayerSpawnTime",              L4D_GetPlayerSpawnTime},
+  {"L4D_ReplaceTank",                     L4D_ReplaceTank},
+  // {"L4D2_SendInRescueVehicle",            L4D2_SendInRescueVehicle},
+  // {"L4D2_ChangeFinaleStage",              L4D2_ChangeFinaleStage},
+  // {"L4D2_SpawnSpecial",                   L4D2_SpawnSpecial},
+  // {"L4D2_SpawnWitchBride",                L4D2_SpawnWitchBride},
   {nullptr,                               nullptr}
 };