dungeon reward and boss heart container checks

src/d/d_msg_flow.cpp

@@ -529,6 +529,14 @@ int dMsgFlow_c::setNormalMsg(mesg_flow_node* i_flowNode_p, fopAc_ac_c* i_speaker
             msg_no = getItemMessageID(itemId);
             // Ignore the rest of the flow after this
             var_r29->next_node_idx = -1;
+        } else {
+            u32 key = (dMsgObject_getGroupID() << 16) | msg_no;
+            auto& flowItemOverrides = randomizer_GetContext().mFlowItemMessageOverrides;
+            if (flowItemOverrides.contains(key)) {
+                u8 itemId = verifyProgressiveItem(flowItemOverrides[key]);
+                msg_no = getItemMessageID(itemId);
+                execItemGet(itemId);
+            }
         }
     }
 #endif