bool LuaEngine::ExecuteExpression(UString expression)
{
LuaEngine& _engine = LuaEngine::instance();
if (expression.empty()) {
DebugPrintF(VTEXT("SCRIPT EMPTY"));
return false;
}
std::string _exp = UStringToStd(expression);
int state = luaL_dostring(_engine.m_L, _exp.c_str());
if (!ReportScriptErrors(state)) {
DebugPrintF(VTEXT("Failed to execute script expression"));
return false;
}
return true;
}
ErrCode LuaEngine::VExecuteExpression(const UString& expression)
{
ErrCode error = ErrCode::ERR_SUCCESS;
if (expression.empty()) {
DebugPrintF(VTEXT("SCRIPT EMPTY"));
return ErrCode::ERR_NULL_PATH;
}
std::string _exp = UStringToStd(expression);
int state = luaL_dostring(m_L, _exp.c_str());
error = ReportScriptErrors(state);
if (CheckError(error)) {
DebugPrintF(VTEXT("Failed to execute script expression"));
}
return error;
}
ErrCode LuaEngine::VExecuteFile(const UString& path)
{
ErrCode error = ErrCode::ERR_SUCCESS;
if (path.empty()) {
DebugPrintF(VTEXT("Failed to execute script file: NULL PATH"));
return ErrCode::ERR_NULL_PATH;
}
/*try and execute script file*/
std::string _path = UStringToStd(path);
int state = luaL_dofile(m_L, _path.c_str());
error = ReportScriptErrors(state);
if (CheckError(error)) {
DebugPrintF(VTEXT("Failed to execute script file"));
}
return error;
}
bool LuaEngine::ExecuteFile(UString filePath)
{
LuaEngine& _engine = LuaEngine::instance();
if (filePath.empty()) {
DebugPrintF(VTEXT("Failed to execute script file: NULL PATH"));
return false;
}
/*try and execute script file*/
std::string _path = UStringToStd(filePath);
int state = luaL_dofile(_engine.m_L, _path.c_str());
if (!LuaEngine::ReportScriptErrors(state)) {
DebugPrintF(VTEXT("Failed to execute script file"));
return false;
}
return true;
}
/// <summary>
/// Loads the texture from file using stb_image.c library.
/// </summary>
/// <returns>TRUE on success.</returns>
bool Texture::Load(const ustring& file)
{
int x, y, n;
int force_channels = 4;
unsigned char* image_data = nullptr;
try
{
image_data = stbi_load(UStringToStd(file).c_str(), &x, &y, &n, force_channels);
}
catch (std::exception)
{
ucout << U("ERROR: could not load") << file << U("\n");
}
glGenTextures(1, &m_TextureID);
glBindTexture(GL_TEXTURE_2D, m_TextureID);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, x, y, 0, GL_RGBA, GL_UNSIGNED_BYTE, image_data);
//OpenGL 4.2+
//glTexStorage2D(GL_TEXTURE_2D, 4, GL_RGBA8, x, y);
//glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, x, y, GL_BGRA, GL_UNSIGNED_BYTE, image_data);
//generate mipmap
glGenerateMipmap(GL_TEXTURE_2D);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
//unbind texture
glBindTexture(GL_TEXTURE_2D, 0);
//free resources
free(image_data);
return true;
}
std::string GameObject::GetName()
{
return UStringToStd(m_name);
}
