Initial commit

src/game/scripting/entity.cpp

@@ -0,0 +1,115 @@
+#include <stdinc.hpp>
+#include "entity.hpp"
+#include "script_value.hpp"
+#include "execution.hpp"
+
+namespace scripting
+{
+	entity::entity()
+		: entity(0)
+	{
+	}
+
+	entity::entity(const entity& other) : entity(other.entity_id_)
+	{
+	}
+
+	entity::entity(entity&& other) noexcept
+	{
+		this->entity_id_ = other.entity_id_;
+		other.entity_id_ = 0;
+	}
+
+	entity::entity(const unsigned int entity_id)
+		: entity_id_(entity_id)
+	{
+		this->add();
+	}
+
+	entity::~entity()
+	{
+		this->release();
+	}
+
+	entity& entity::operator=(const entity& other)
+	{
+		if (&other != this)
+		{
+			this->release();
+			this->entity_id_ = other.entity_id_;
+			this->add();
+		}
+
+		return *this;
+	}
+
+	entity& entity::operator=(entity&& other) noexcept
+	{
+		if (&other != this)
+		{
+			this->release();
+			this->entity_id_ = other.entity_id_;
+			other.entity_id_ = 0;
+		}
+
+		return *this;
+	}
+
+	unsigned int entity::get_entity_id() const
+	{
+		return this->entity_id_;
+	}
+
+	game::scr_entref_t entity::get_entity_reference() const
+	{
+		if (!this->entity_id_)
+		{
+			const auto not_null = static_cast<uint16_t>(~0ui16);
+			return game::scr_entref_t{not_null, not_null};
+		}
+
+		return game::Scr_GetEntityIdRef(this->get_entity_id());
+	}
+
+	bool entity::operator==(const entity& other) const noexcept
+	{
+		return this->get_entity_id() == other.get_entity_id();
+	}
+
+	bool entity::operator!=(const entity& other) const noexcept
+	{
+		return !this->operator==(other);
+	}
+
+	void entity::add() const
+	{
+		if (this->entity_id_)
+		{
+			game::AddRefToValue(game::SCRIPT_OBJECT, {static_cast<int>(this->entity_id_)});
+		}
+	}
+
+	void entity::release() const
+	{
+		if (this->entity_id_)
+		{
+			game::RemoveRefToValue(game::SCRIPT_OBJECT, {static_cast<int>(this->entity_id_)});
+		}
+	}
+
+	void entity::set(const std::string& field, const script_value& value) const
+	{
+		set_entity_field(*this, field, value);
+	}
+
+	template <>
+	script_value entity::get<script_value>(const std::string& field) const
+	{
+		return get_entity_field(*this, field);
+	}
+
+	script_value entity::call(const std::string& name, const std::vector<script_value>& arguments) const
+	{
+		return call_function(name, *this, arguments);
+	}
+}