Added Wren scripting with module system 📚
Added Input pressed, released system Added interface button support with wren onclick callback
This commit is contained in:
Antoine Pilote
@@ -2,28 +2,276 @@
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Ref<Canvas> InterfaceParser::Root = CreateRef<Canvas>();
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void InterfaceParser::Iterate(const pugi::xml_node& xml_node, Ref<Node> node)
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void InterfaceParser::Iterate(const pugi::xml_node& xml_node, Ref<Node> node, int depth)
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{
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int currentDepth = depth + 1;
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for (auto& e : xml_node.children())
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{
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std::string type = e.name();
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Ref<Node> newNode;
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if (type == "Canvas")
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{
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Ref<Canvas> canvas = CreateCanvas(e);
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node->Childrens.push_back(canvas);
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Iterate(e, canvas);
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}
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newNode = CreateCanvas(e);
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else if (type == "Rect")
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{
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Ref<Node> newNode = CreateNode(e);
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node->Childrens.push_back(newNode);
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Iterate(e, newNode);
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}
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newNode = CreateNode(e);
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else if (type == "p")
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newNode = CreateTextNode(e);
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else
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continue;
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newNode->Depth = currentDepth;
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node->Childrens.push_back(newNode);
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Iterate(e, newNode, currentDepth);
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}
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}
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Ref<Canvas> InterfaceParser::Parse(const std::string path)
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{
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pugi::xml_document doc;
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pugi::xml_parse_result result = doc.load_file(path.c_str());
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std::string name = doc.first_child().name();
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if (name != "Canvas")
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{
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Logger::Log("InterfaceParser error: First child should be a canvas - " + path);
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return nullptr;
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}
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Root = CreateCanvas(doc.first_child());
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Root->Depth = 0;
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Iterate(doc.first_child(), Root, 0);
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return Root;
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}
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Ref<TextNode> InterfaceParser::CreateTextNode(const pugi::xml_node& xml_node)
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{
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Ref<TextNode> node = CreateRef<TextNode>();
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node->content = xml_node.text().as_string();
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node->Type = NodeType::Text;
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TextStyle style{
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FontManager::GetFont("resources/Fonts/RobotoMono-Regular.ttf"),
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2.0,
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Color(255, 255, 255, 255)
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};
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node->SetTextStyle(style);
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for (auto& a : xml_node.attributes())
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{
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std::string name = a.name();
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if (name == "groups")
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{
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Ref<TextNode> textnode = CreateTextNode(e);
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node->Childrens.push_back(textnode);
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Iterate(e, textnode);
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for (auto& g : split(a.value(), ' '))
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{
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node->AddGroup(g);
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}
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}
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if (name == "height")
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node->Height = GetUnit(a.value());
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if (name == "width")
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node->Width = GetUnit(a.value());
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if (name == "margin")
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node->Margin = GetVec4Unit(a.value());
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if (name == "padding")
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node->Padding = GetVec4Unit(a.value());
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if (name == "border")
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node->Border = GetVec4Unit(a.value());
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if (name == "position")
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node->Position = GetVec4Unit(a.value());
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if (name == "color")
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node->BackgroundColor = GetColor(a.value());
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}
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return node;
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}
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Ref<Node> InterfaceParser::CreateNode(const pugi::xml_node& xml_node)
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{
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Ref<Node> node = CreateRef<Node>();
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node->Root = Root;
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for (auto& a : xml_node.attributes())
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{
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std::string name = a.name();
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if (name == "groups")
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{
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for (auto& g : split(a.value(), ' '))
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{
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node->AddGroup(g);
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}
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}
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if (name == "height")
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node->Height = GetUnit(a.value());
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if (name == "width")
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node->Width = GetUnit(a.value());
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if (name == "margin")
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node->Margin = GetVec4Unit(a.value());
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if (name == "padding")
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node->Padding = GetVec4Unit(a.value());
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if (name == "border")
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node->Border = GetVec4Unit(a.value());
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if (name == "position")
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node->Position = GetVec4Unit(a.value());
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if (name == "color")
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node->BackgroundColor = GetColor(a.value());
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if (name == "onclick")
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{
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std::string signature = a.value();
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Root->Script->RegisterMethod(a.value());
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node->OnClickSignature = a.value();
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}
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}
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return node;
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}
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Layout::LayoutUnit InterfaceParser::GetUnit(const std::string& value)
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{
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std::regex only_number("[0-9]+");
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std::regex not_number("[^0-9]+");
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// is percentage
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std::smatch match_value;
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if (std::regex_search(value.begin(), value.end(), match_value, only_number))
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{
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std::smatch match_type;
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if (std::regex_search(value.begin(), value.end(), match_type, not_number))
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{
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float value = std::stof(match_value[0]);
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if (match_type[0] == "%")
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{
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return Layout::LayoutUnit{
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value,
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Layout::Unit::PERCENT
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};
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}
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else if (match_type[0] == "px")
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{
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return Layout::LayoutUnit{
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value,
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Layout::Unit::PIXEL
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};
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}
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}
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}
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}
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std::vector<std::string> InterfaceParser::split(std::string const& str, const char delim)
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{
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std::vector<std::string> result;
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size_t start;
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size_t end = 0;
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while ((start = str.find_first_not_of(delim, end)) != std::string::npos)
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{
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end = str.find(delim, start);
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result.push_back(str.substr(start, end - start));
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}
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return result;
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}
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Layout::LayoutVec4 InterfaceParser::GetVec4Unit(const std::string& value)
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{
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std::regex regex("[0-9]+[^ ]+");
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std::smatch match_value;
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Layout::LayoutVec4 result;
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std::vector<std::string> splits = split(value, ' ');
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int idx = 0;
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for (auto& s : splits)
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{
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if (std::regex_search(value.begin(), value.end(), match_value, regex))
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{
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if (idx == 0)
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{
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result.Left = GetUnit(s);
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}
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else if (idx == 1)
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{
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result.Right = GetUnit(s);
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}
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else if (idx == 2)
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{
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result.Top = GetUnit(s);
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}
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else
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{
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result.Bottom = GetUnit(s);
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}
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idx++;
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}
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}
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return result;
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}
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Color InterfaceParser::GetColor(const std::string& value)
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{
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std::regex regex("[0-9]+[^ ]+");
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std::smatch match_value;
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Color result;
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std::vector<std::string> splits = split(value, ' ');
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int idx = 0;
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for (auto& s : splits)
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{
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if (std::regex_search(value.begin(), value.end(), match_value, regex))
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{
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if (idx == 0)
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{
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result.r = std::stof(s);
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}
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else if (idx == 1)
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{
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result.g = std::stof(s);
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}
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else if (idx == 2)
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{
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result.b = std::stof(s);
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}
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else
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{
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result.a = std::stof(s);
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}
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idx++;
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}
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}
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return result;
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}
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Ref<Canvas> InterfaceParser::CreateCanvas(const pugi::xml_node& xml_node)
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{
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Ref<Canvas> node = CreateRef<Canvas>();
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node->Root = Root;
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for (auto& a : xml_node.attributes())
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{
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std::string name = a.name();
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if (name == "groups")
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{
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for (auto& g : split(a.value(), ' '))
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{
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node->AddGroup(g);
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}
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}
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if (name == "height")
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node->Height = GetUnit(a.value());
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if (name == "width")
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node->Width = GetUnit(a.value());
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if (name == "margin")
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node->Margin = GetVec4Unit(a.value());
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if (name == "padding")
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node->Padding = GetVec4Unit(a.value());
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if (name == "border")
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node->Border = GetVec4Unit(a.value());
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if (name == "position")
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node->Position = GetVec4Unit(a.value());
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if (name == "color")
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node->BackgroundColor = GetColor(a.value());
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if (name == "script")
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{
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auto s = split(a.value(), ' ');
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std::string path = s[0];
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std::string module = s[1];
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node->Script = ScriptingEngine::RegisterScript(path, module);
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}
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}
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return node;
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}
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