Network compatibility changes

1 files changed, 85 insertions, 0 deletions

diff --git a/source/core/StarNetElementExt.hpp b/source/core/StarNetElementExt.hpp
new file mode 100644
index 0000000..50802fe
--- /dev/null
+++ b/source/core/StarNetElementExt.hpp
@@ -0,0 +1,85 @@
+#pragma once
+
+#include "StarNetElement.hpp"
+
+namespace Star {
+
+template <typename BaseNetElement>
+class NetElementOverride : public BaseNetElement {
+public:
+  void netStore(DataStream& ds, NetCompatibilityRules rules = {}) const override;
+  void netLoad(DataStream& ds, NetCompatibilityRules rules) override;
+
+  bool writeNetDelta(DataStream& ds, uint64_t fromVersion, NetCompatibilityRules rules = {}) const override;
+  void readNetDelta(DataStream& ds, float interpolationTime = 0.0f, NetCompatibilityRules rules = {}) override;
+
+  typedef std::function<void(DataStream&, NetCompatibilityRules)> NetStorer;
+  typedef std::function<void(DataStream&, NetCompatibilityRules)> NetLoader;
+  typedef std::function<bool(DataStream&, uint64_t, NetCompatibilityRules)> NetDeltaWriter;
+  typedef std::function<void(DataStream&, float, NetCompatibilityRules)> NetDeltaReader;
+
+  void setNetStorer(NetStorer);
+  void setNetLoader(NetLoader);
+  void setNetDeltaWriter(NetDeltaWriter);
+  void setNetDeltaReader(NetDeltaReader);
+  void setOverrides(NetStorer netStorer, NetLoader netLoader,
+    NetDeltaWriter netDeltaWriter, NetDeltaReader netDeltaReader);
+
+private:
+  NetStorer m_netStorer;
+  NetLoader m_netLoader;
+  
+  NetDeltaWriter m_netDeltaWriter;
+  NetDeltaReader m_netDeltaReader;
+};
+
+template <typename BaseNetElement>
+void NetElementOverride<BaseNetElement>::netStore(DataStream& ds, NetCompatibilityRules rules) const {
+  if (m_netStorer)
+    m_netStorer(ds, rules);
+  else
+    BaseNetElement::netStore(ds, rules);
+}
+
+template <typename BaseNetElement>
+void NetElementOverride<BaseNetElement>::netLoad(DataStream& ds, NetCompatibilityRules rules) {
+  if (m_netLoader)
+    m_netLoader(ds, rules);
+  else
+    BaseNetElement::netLoad(ds, rules);
+}
+
+template <typename BaseNetElement>
+bool NetElementOverride<BaseNetElement>::writeNetDelta(DataStream& ds, uint64_t fromVersion, NetCompatibilityRules rules) const {
+  if (m_netDeltaWriter)
+    return m_netDeltaWriter(ds, fromVersion, rules);
+  else
+    return BaseNetElement::writeNetDelta(ds, fromVersion, rules);
+}
+
+template <typename BaseNetElement>
+void NetElementOverride<BaseNetElement>::readNetDelta(DataStream& ds, float interpolationTime, NetCompatibilityRules rules) {
+  if (m_netDeltaReader)
+    m_netDeltaReader(ds, interpolationTime, rules);
+  else
+    BaseNetElement::readNetDelta(ds, interpolationTime, rules);
+}
+
+template <typename BaseNetElement>
+inline void NetElementOverride<BaseNetElement>::setNetStorer(NetStorer f) { m_netStorer = std::move(f); }
+template <typename BaseNetElement>
+inline void NetElementOverride<BaseNetElement>::setNetLoader(NetLoader f) { m_netLoader = std::move(f); }
+template <typename BaseNetElement>
+inline void NetElementOverride<BaseNetElement>::setNetDeltaWriter(NetDeltaWriter f) { m_netDeltaWriter = std::move(f); }
+template <typename BaseNetElement>
+inline void NetElementOverride<BaseNetElement>::setNetDeltaReader(NetDeltaReader f) { m_netDeltaReader = std::move(f); }
+
+template <typename BaseNetElement>
+inline void NetElementOverride<BaseNetElement>::setOverrides(NetStorer netStorer, NetLoader netLoader, NetDeltaWriter netDeltaWriter, NetDeltaReader netDeltaReader) {
+  m_netStorer = std::move(netStorer);
+  m_netLoader = std::move(netLoader);
+  m_netDeltaWriter = std::move(netDeltaWriter);
+  m_netDeltaReader = std::move(netDeltaReader);
+}
+
+}
\ No newline at end of file