*rename source file

1 files changed, 112 insertions, 0 deletions

diff --git a/src/libjin-lua/common/l_object.cpp b/src/libjin-lua/common/l_object.cpp
new file mode 100644
index 0000000..e3ac158
--- /dev/null
+++ b/src/libjin-lua/common/l_object.cpp
@@ -0,0 +1,112 @@
+#include "l_object.h"
+#include "je_lua.h"
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        void LuaObject::bind(Shared* obj)
+        {
+            if (obj)
+            {
+                shared = obj;
+                shared->retain();
+                dependencies = new std::map<uint, LuaObject*>();
+            }
+        }
+
+        void LuaObject::release()
+        {
+            // Delete lua shared table reference and references.
+            if (dependencies)
+            {
+                clearDependencies();
+                delete dependencies;
+                dependencies = nullptr;
+            }
+            // Try delete engine side shared.
+            if (shared)
+            {
+                shared->release();
+                shared = nullptr;
+            }
+        }
+
+        const char* LuaObject::getObjectType()
+        {
+            return type;
+        }
+
+        Shared* LuaObject::getShared()
+        {
+            return shared;
+        }
+
+        void LuaObject::setDependency(uint key, LuaObject* dep)
+        {
+            removeDependency(key);
+            dependencies->insert(std::pair<uint, LuaObject*>(key, dep));
+            luax_addreference(state, this, dep);
+        }
+
+        void LuaObject::removeDependency(uint key)
+        {
+            if (!isDependOn(key))
+                return;
+            DepsMap::iterator it = dependencies->find(key);
+            LuaObject* dep = it->second;
+            luax_removereference(state, this, dep);
+            dependencies->erase(it);
+        }
+
+        void LuaObject::removeDependency(LuaObject* dependency)
+        {
+            for (DepsMap::iterator it = dependencies->begin(); it != dependencies->end();)
+            {
+                LuaObject* dep = it->second;
+                if (dep == dependency)
+                {
+                    luax_removereference(state, this, dep);
+                    dependencies->erase(it);
+                }
+                else
+                    ++it;
+            }
+        }
+
+        bool LuaObject::isDependOn(uint key)
+        {
+            return dependencies->find(key) != dependencies->end();
+        }
+
+        bool LuaObject::isDependOn(LuaObject* shared)
+        {
+            for (std::pair<uint, LuaObject*> dep : (*dependencies))
+            {
+                if (dep.second == shared)
+                    return true;
+            }
+            return false;
+        }
+
+        void LuaObject::clearDependencies()
+        {
+            luax_removereference(state, this);
+            dependencies->clear();
+        }
+
+        LuaObject* LuaObject::getDependency(uint key)
+        {
+            if (!isDependOn(key))
+                return nullptr;
+            return dependencies->find(key)->second;
+        }
+
+        int LuaObject::getDependenciesCount()
+        {
+            return dependencies->size();
+        }
+
+    }
+}
\ No newline at end of file