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Fix memory leak, improve code

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This commit is contained in:
King_DuckZ 2022-05-15 20:17:42 +02:00
parent ce7be396d2
commit 816a8af654
1 changed files with 25 additions and 20 deletions
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45
examples/math_vector/main.cpp
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@ -55,26 +55,27 @@ vec3.z = vec1.x + vec2.y / 4.0
System.print("vec3 modified by scripting: <%(vec3.x), %(vec3.y), %(vec3.z)>")
)script";
class MathVector {
template <typename T>
class Vector {
public:
MathVector() = default;
explicit MathVector (double value) :
Vector() = default;
explicit Vector (T value) :
m_x(value), m_y(value), m_z(value)
{}
MathVector (double x, double y, double z) :
Vector (T x, T y, T z) :
m_x(x), m_y(y), m_z(z)
{}
~MathVector() noexcept = default;
~Vector() noexcept = default;
double x() const { return m_x; }
double y() const { return m_y; }
double z() const { return m_z; }
void set_x(double x) { m_x = x; }
void set_y(double y) { m_y = y; }
void set_z(double z) { m_z = z; }
T x() const { return m_x; }
T y() const { return m_y; }
T z() const { return m_z; }
void set_x(T x) { m_x = x; }
void set_y(T y) { m_y = y; }
void set_z(T z) { m_z = z; }
private:
double m_x{}, m_y{}, m_z{};
T m_x{}, m_y{}, m_z{};
};
class MyConf : public wren::DefConfiguration {
@ -82,13 +83,17 @@ System.print("vec3 modified by scripting: <%(vec3.x), %(vec3.y), %(vec3.z)>")
char* load_module_fn(wren::VM* vm, std::string_view module_name) {
if (module_name == "math_vector") {
constexpr const std::size_t buff_sz = g_math_vector_src.size() + 1;
char* const buff = static_cast<char*>(MyConf::reallocate_fn(nullptr, buff_sz));
char* const buff = new char[buff_sz];
std::copy(g_math_vector_src.cbegin(), g_math_vector_src.cend(), buff);
buff[buff_sz - 1] = '\0';
return buff;
}
return nullptr;
}
void load_module_complete_fn(wren::VM*, std::string_view, char* buffer) {
delete[] buffer;
}
};
} //unnamed namespace
@ -99,15 +104,15 @@ int main() {
MyConf conf;
wren::VM vm(&conf, nullptr);
vm.callback_manager()
.add_callback(false, "math_vector", "MathVector", "x=(_)", make_method_bindable<&MathVector::set_x>())
.add_callback(false, "math_vector", "MathVector", "y=(_)", make_method_bindable<&MathVector::set_y>())
.add_callback(false, "math_vector", "MathVector", "z=(_)", make_method_bindable<&MathVector::set_z>())
.add_callback(false, "math_vector", "MathVector", "x", make_method_bindable<&MathVector::x>())
.add_callback(false, "math_vector", "MathVector", "y", make_method_bindable<&MathVector::y>())
.add_callback(false, "math_vector", "MathVector", "z", make_method_bindable<&MathVector::z>());
.add_callback(false, "math_vector", "MathVector", "x=(_)", make_method_bindable<&Vector<double>::set_x>())
.add_callback(false, "math_vector", "MathVector", "y=(_)", make_method_bindable<&Vector<double>::set_y>())
.add_callback(false, "math_vector", "MathVector", "z=(_)", make_method_bindable<&Vector<double>::set_z>())
.add_callback(false, "math_vector", "MathVector", "x", make_method_bindable<&Vector<double>::x>())
.add_callback(false, "math_vector", "MathVector", "y", make_method_bindable<&Vector<double>::y>())
.add_callback(false, "math_vector", "MathVector", "z", make_method_bindable<&Vector<double>::z>());
vm.class_manager()
.add_class_maker("math_vector", "MathVector", &make_foreign_class<MathVector,
.add_class_maker("math_vector", "MathVector", &make_foreign_class<Vector<double>,
double, //single value constructor
std::tuple<double, double, double>, //x,y,z constructor
std::tuple<> //default constructor