solanaceae_plugin/solanaceae/plugin/plugin_manager.hpp

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#pragma once
#define SOLANA_PLUGIN_HOST
#include <solanaceae/plugin/solana_plugin_v1.h>
#include <solanaceae/plugin/plugin.hpp>
#include <vector>
#include <map>
#include <string>
// TODO: save plug name to instance
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// id -> version -> ptr
extern std::map<std::string, std::map<std::string, void*>> g_instance_map;
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extern "C" {
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void* g_resolveInstance__internal(const char* id, const char* version);
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void g_provideInstance__internal(const char* id, const char* version, const char* plugin_name, void* instance);
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} // extern C
#include "./version_helper.inl"
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// templated helper, use or make sure vtable is right
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template<typename T>
void g_provideInstance(const char* id, const char* version, const char* plugin_name, T* instance) {
g_provideInstance__internal(id, version, plugin_name, instance);
}
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template<typename T>
void g_provideInstance(const char* id, const char* plugin_name, T* instance) {
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g_provideInstance__internal(id, internal::g_type_version<T>::version, plugin_name, instance);
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}
// only on host!
struct PluginManager {
SolanaAPI _sapi {
&g_resolveInstance__internal,
&g_provideInstance__internal,
};
std::vector<Plugin> _plugins;
~PluginManager(void);
bool add(const std::string& plug_path);
// returns the minimum time until next call is wanted in seconds
float tick(float delta);
float render(float delta);
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};