Add new forward ZR_OnClientMotherZombieEligible for excluding clients from mother zombie eligible list.

src/include/zr/infect.zr.inc

@@ -121,3 +121,13 @@ forward Action ZR_OnClientHuman(int &client, bool &respawn, bool &protect);
  * @param protect           Whether the client has spawn protection.
  */
 forward void ZR_OnClientHumanPost(int client, bool respawn, bool protect);
+
+/**
+ * Called in ZRCreateEligibleClientList to determine if a client is eligible to become infected.
+ *
+ * @param client            The client index.
+ *
+ * @return                  Plugin_Handled is not eligible. Anything else
+ *                          (like Plugin_Continue) is eligible.
+ */
+forward Action ZR_OnClientMotherZombieEligible(int client);

src/zr/api/infect.api.inc

@@ -32,6 +32,7 @@ new Handle:g_hAPIFwdOnClientInfect = INVALID_HANDLE;
 new Handle:g_hAPIFwdOnClientInfected = INVALID_HANDLE;
 new Handle:g_hAPIFwdOnClientHuman = INVALID_HANDLE;
 new Handle:g_hAPIFwdOnClientHumanPost = INVALID_HANDLE;
+new Handle:g_hAPIFwdOnClientMotherZombieEligible = INVALID_HANDLE;
 /**
  * @endsection
  */
@@ -54,6 +55,7 @@ APIInfectInit()
     g_hAPIFwdOnClientInfected = CreateGlobalForward("ZR_OnClientInfected", ET_Ignore, Param_Cell, Param_Cell, Param_Cell, Param_Cell, Param_Cell);
     g_hAPIFwdOnClientHuman = CreateGlobalForward("ZR_OnClientHuman", ET_Hook, Param_CellByRef, Param_CellByRef, Param_CellByRef);
     g_hAPIFwdOnClientHumanPost = CreateGlobalForward("ZR_OnClientHumanPost", ET_Ignore, Param_Cell, Param_Cell, Param_Cell);
+    g_hAPIFwdOnClientMotherZombieEligible = CreateGlobalForward("ZR_OnClientMotherZombieEligible", ET_Hook, Param_Cell);
 }
 
 /**
@@ -243,3 +245,22 @@ APIOnClientHumanPost(client, bool:respawn, bool:protect)
     // Finish the call.
     Call_Finish();
 }
+
+/**
+ * Called in ZRCreateEligibleClientList to determine if a client is eligible to become infected.
+ *
+ * @param client            The client to check.
+ */
+Action:APIOnClientMotherZombieEligible(client)
+{
+    // Start forward call.
+    Call_StartForward(g_hAPIFwdOnClientMotherZombieEligible);
+
+    // Push the parameters.
+    Call_PushCell(client);
+
+    // Get what they returned.
+    new Action:result;
+    Call_Finish(result);
+    return result;
+}

src/zr/zombiereloaded.inc

@@ -150,6 +150,12 @@ stock ZRCreateEligibleClientList(&Handle:arrayEligibleClients, bool:team = false
             continue;
         }
 
+        // Ask plugin API what they think about our client
+        if (APIOnClientMotherZombieEligible(x) == Plugin_Handled)
+        {
+            continue;
+        }
+
         // Add eligible client to array.
         PushArrayCell(arrayEligibleClients, x);
     }