From cb44c634e0a78cce0c62fd9afba43ae6577dba5b Mon Sep 17 00:00:00 2001
From: Ted John <ted@brambles.org>
Date: Sun, 18 Aug 2019 22:18:22 +0100
Subject: [PATCH] Implement saving / loading of banners

---
 src/openrct2/ParkFile.cpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/src/openrct2/ParkFile.cpp b/src/openrct2/ParkFile.cpp
index c4d4eac9b2..efc497e45a 100644
--- a/src/openrct2/ParkFile.cpp
+++ b/src/openrct2/ParkFile.cpp
@@ -97,6 +97,7 @@ namespace OpenRCT2
         {
             auto& os = *_os;
             ReadWriteTilesChunk(os);
+            ReadWriteBannersChunk(os);
             ReadWriteRidesChunk(os);
             ReadWriteThingsChunk(os);
             ReadWriteScenarioChunk(os);
@@ -127,6 +128,7 @@ namespace OpenRCT2
             ReadWriteAuthoringChunk(os);
             ReadWriteObjectsChunk(os);
             ReadWriteTilesChunk(os);
+            ReadWriteBannersChunk(os);
             ReadWriteRidesChunk(os);
             ReadWriteThingsChunk(os);
             ReadWriteScenarioChunk(os);
@@ -452,6 +454,37 @@ namespace OpenRCT2
             }
         }
 
+        void ReadWriteBannersChunk(OrcaStream& os)
+        {
+            os.ReadWriteChunk(ParkFileChunkType::BANNERS, [](OrcaStream::ChunkStream& cs) {
+                std::vector<Banner> banners;
+                if (cs.GetMode() == OrcaStream::Mode::WRITING)
+                {
+                    for (BannerIndex i = 0; i < MAX_BANNERS; i++)
+                    {
+                        banners.push_back(*GetBanner(i));
+                    }
+                }
+                cs.ReadWriteVector(banners, [&cs](Banner& banner) {
+                    cs.ReadWrite(banner.type);
+                    cs.ReadWrite(banner.flags);
+                    cs.ReadWrite(banner.text);
+                    cs.ReadWrite(banner.colour);
+                    cs.ReadWrite(banner.ride_index);
+                    cs.ReadWrite(banner.text_colour);
+                    cs.ReadWrite(banner.position);
+                });
+                if (cs.GetMode() == OrcaStream::Mode::READING)
+                {
+                    for (BannerIndex i = 0; i < MAX_BANNERS; i++)
+                    {
+                        auto banner = GetBanner(i);
+                        *banner = banners[i];
+                    }
+                }
+            });
+        }
+
         void ReadWriteRidesChunk(OrcaStream& os)
         {
             os.ReadWriteChunk(ParkFileChunkType::RIDES, [](OrcaStream::ChunkStream& cs) {