bool ThingTypeManager::loadOtml(std::string file)
{
try {
file = g_resources.guessFilePath(file, "otml");
OTMLDocumentPtr doc = OTMLDocument::parse(file);
for(const OTMLNodePtr& node : doc->children()) {
ThingCategory category;
if(node->tag() == "creatures")
category = ThingCategoryCreature;
else if(node->tag() == "items")
category = ThingCategoryItem;
else if(node->tag() == "effects")
category = ThingCategoryEffect;
else if(node->tag() == "missiles")
category = ThingCategoryMissile;
else {
throw OTMLException(node, "not a valid thing category");
}
for(const OTMLNodePtr& node2 : node->children()) {
uint16 id = stdext::safe_cast<uint16>(node2->tag());
ThingTypePtr type = getThingType(id, category);
if(!type)
throw OTMLException(node2, "thing not found");
type->unserializeOtml(node2);
}
}
return true;
} catch(std::exception& e) {
g_logger.error(stdext::format("Failed to read dat otml '%s': %s'", file, e.what()));
return false;
}
}
void OTMLParser::parse()
{
if(!in.good())
throw OTMLException(doc, "cannot read from input stream");
while(!in.eof())
parseLine(getNextLine());
}
OTMLNodePtr OTMLNode::at(const std::string& childTag)
{
OTMLNodePtr res;
for(const OTMLNodePtr& child : m_children) {
if(child->tag() == childTag && !child->isNull()) {
res = child;
break;
}
}
if(!res)
throw OTMLException(asOTMLNode(), stdext::format("child node with tag '%s' not found", childTag));
return res;
}
int OTMLParser::getLineDepth(const std::string& line, bool multilining)
{
// count number of spaces at the line beginning
std::size_t spaces = 0;
while(line[spaces] == ' ')
spaces++;
// pre calculate depth
int depth = spaces / 2;
if(!multilining || depth <= currentDepth) {
// check the next character is a tab
if(line[spaces] == '\t')
throw OTMLException(doc, "indentation with tabs are not allowed", currentLine);
// must indent every 2 spaces
if(spaces % 2 != 0)
throw OTMLException(doc, "must indent every 2 spaces", currentLine);
}
return depth;
}
void UIManager::importStyleFromOTML(const OTMLNodePtr& styleNode)
{
std::string tag = styleNode->tag();
std::vector<std::string> split = stdext::split(tag, "<");
if(split.size() != 2)
throw OTMLException(styleNode, "not a valid style declaration");
std::string name = split[0];
std::string base = split[1];
bool unique = false;
stdext::trim(name);
stdext::trim(base);
if(name[0] == '#') {
name = name.substr(1);
unique = true;
styleNode->setTag(name);
styleNode->writeAt("__unique", true);
}
OTMLNodePtr oldStyle = m_styles[name];
// Warn about redefined styles
/*
if(!g_app.isRunning() && (oldStyle && !oldStyle->valueAt("__unique", false))) {
auto it = m_styles.find(name);
if(it != m_styles.end())
g_logger.warning(stdext::format("style '%s' is being redefined", name));
}
*/
if(!oldStyle || !oldStyle->valueAt("__unique", false) || unique) {
OTMLNodePtr originalStyle = getStyle(base);
if(!originalStyle)
stdext::throw_exception(stdext::format("base style '%s', is not defined", base));
OTMLNodePtr style = originalStyle->clone();
style->merge(styleNode);
style->setTag(name);
m_styles[name] = style;
}
}
void OTMLParser::parseLine(std::string line)
{
int depth = getLineDepth(line);
if(depth == -1)
return;
// remove line sides spaces
boost::trim(line);
// skip empty lines
if(line.empty())
return;
// skip comments
if(boost::starts_with(line, "//"))
return;
// a depth above, change current parent to the previous added node
if(depth == currentDepth+1) {
currentParent = previousNode;
// a depth below, change parent to previous parent
} else if(depth < currentDepth) {
for(int i=0;i<currentDepth-depth;++i)
currentParent = currentParent->parent();
// if it isn't the current depth, it's a syntax error
} else if(depth != currentDepth)
throw OTMLException(doc, "invalid indentation depth, are you indenting correctly?", currentLine);
// sets current depth
currentDepth = depth;
// alright, new depth is set, the line is not empty and it isn't a comment
// then it must be a node, so we parse it
parseNode(line);
}
OTMLNodePtr OTMLNode::atIndex(int childIndex)
{
if(childIndex >= size() || childIndex < 0)
throw OTMLException(asOTMLNode(), stdext::format("child node with index '%d' not found", childIndex));
return m_children[childIndex];
}
void UIWidget::parseBaseStyle(const OTMLNodePtr& styleNode)
{
// load styles used by all widgets
for(const OTMLNodePtr& node : styleNode->children()) {
if(node->tag() == "color")
setColor(node->value<Color>());
else if(node->tag() == "x")
setX(node->value<int>());
else if(node->tag() == "y")
setY(node->value<int>());
else if(node->tag() == "pos")
setPosition(node->value<Point>());
else if(node->tag() == "width")
setWidth(node->value<int>());
else if(node->tag() == "height")
setHeight(node->value<int>());
else if(node->tag() == "rect")
setRect(node->value<Rect>());
else if(node->tag() == "background")
setBackgroundColor(node->value<Color>());
else if(node->tag() == "background-color")
setBackgroundColor(node->value<Color>());
else if(node->tag() == "background-offset-x")
setBackgroundOffsetX(node->value<int>());
else if(node->tag() == "background-offset-y")
setBackgroundOffsetY(node->value<int>());
else if(node->tag() == "background-offset")
setBackgroundOffset(node->value<Point>());
else if(node->tag() == "background-width")
setBackgroundWidth(node->value<int>());
else if(node->tag() == "background-height")
setBackgroundHeight(node->value<int>());
else if(node->tag() == "background-size")
setBackgroundSize(node->value<Size>());
else if(node->tag() == "background-rect")
setBackgroundRect(node->value<Rect>());
else if(node->tag() == "icon")
setIcon(stdext::resolve_path(node->value(), node->source()));
else if(node->tag() == "icon-source")
setIcon(stdext::resolve_path(node->value(), node->source()));
else if(node->tag() == "icon-color")
setIconColor(node->value<Color>());
else if(node->tag() == "icon-offset-x")
setIconOffsetX(node->value<int>());
else if(node->tag() == "icon-offset-y")
setIconOffsetY(node->value<int>());
else if(node->tag() == "icon-offset")
setIconOffset(node->value<Point>());
else if(node->tag() == "icon-width")
setIconWidth(node->value<int>());
else if(node->tag() == "icon-height")
setIconHeight(node->value<int>());
else if(node->tag() == "icon-size")
setIconSize(node->value<Size>());
else if(node->tag() == "icon-rect")
setIconRect(node->value<Rect>());
else if(node->tag() == "opacity")
setOpacity(node->value<float>());
else if(node->tag() == "enabled")
setEnabled(node->value<bool>());
else if(node->tag() == "visible")
setVisible(node->value<bool>());
else if(node->tag() == "checked")
setChecked(node->value<bool>());
else if(node->tag() == "dragable")
setChecked(node->value<bool>());
else if(node->tag() == "on")
setOn(node->value<bool>());
else if(node->tag() == "focusable")
setFocusable(node->value<bool>());
else if(node->tag() == "phantom")
setPhantom(node->value<bool>());
else if(node->tag() == "size")
setSize(node->value<Size>());
else if(node->tag() == "fixed-size")
setFixedSize(node->value<bool>());
else if(node->tag() == "clipping")
setClipping(node->value<bool>());
else if(node->tag() == "border") {
auto split = stdext::split(node->value(), " ");
if(split.size() == 2) {
setBorderWidth(stdext::safe_cast<int>(split[0]));
setBorderColor(stdext::safe_cast<Color>(split[1]));
} else
throw OTMLException(node, "border param must have its width followed by its color");
}
else if(node->tag() == "border-width")
setBorderWidth(node->value<int>());
else if(node->tag() == "border-width-top")
setBorderWidthTop(node->value<int>());
else if(node->tag() == "border-width-right")
setBorderWidthRight(node->value<int>());
else if(node->tag() == "border-width-bottom")
setBorderWidthBottom(node->value<int>());
else if(node->tag() == "border-width-left")
setBorderWidthLeft(node->value<int>());
else if(node->tag() == "border-color")
setBorderColor(node->value<Color>());
else if(node->tag() == "border-color-top")
setBorderColorTop(node->value<Color>());
else if(node->tag() == "border-color-right")
setBorderColorRight(node->value<Color>());
else if(node->tag() == "border-color-bottom")
setBorderColorBottom(node->value<Color>());
else if(node->tag() == "border-color-left")
setBorderColorLeft(node->value<Color>());
else if(node->tag() == "margin-top")
setMarginTop(node->value<int>());
else if(node->tag() == "margin-right")
setMarginRight(node->value<int>());
else if(node->tag() == "margin-bottom")
setMarginBottom(node->value<int>());
else if(node->tag() == "margin-left")
setMarginLeft(node->value<int>());
else if(node->tag() == "margin") {
std::string marginDesc = node->value();
std::vector<std::string> split;
boost::split(split, marginDesc, boost::is_any_of(std::string(" ")));
if(split.size() == 4) {
setMarginTop(stdext::safe_cast<int>(split[0]));
setMarginRight(stdext::safe_cast<int>(split[1]));
setMarginBottom(stdext::safe_cast<int>(split[2]));
setMarginLeft(stdext::safe_cast<int>(split[3]));
} else if(split.size() == 3) {
int marginTop = stdext::safe_cast<int>(split[0]);
int marginHorizontal = stdext::safe_cast<int>(split[1]);
int marginBottom = stdext::safe_cast<int>(split[2]);
setMarginTop(marginTop);
setMarginRight(marginHorizontal);
setMarginBottom(marginBottom);
setMarginLeft(marginHorizontal);
} else if(split.size() == 2) {
int marginVertical = stdext::safe_cast<int>(split[0]);
int marginHorizontal = stdext::safe_cast<int>(split[1]);
setMarginTop(marginVertical);
setMarginRight(marginHorizontal);
setMarginBottom(marginVertical);
setMarginLeft(marginHorizontal);
} else if(split.size() == 1) {
int margin = stdext::safe_cast<int>(split[0]);
setMarginTop(margin);
setMarginRight(margin);
setMarginBottom(margin);
setMarginLeft(margin);
}
}
else if(node->tag() == "padding-top")
setPaddingTop(node->value<int>());
else if(node->tag() == "padding-right")
setPaddingRight(node->value<int>());
else if(node->tag() == "padding-bottom")
setPaddingBottom(node->value<int>());
else if(node->tag() == "padding-left")
setPaddingLeft(node->value<int>());
else if(node->tag() == "padding") {
std::string paddingDesc = node->value();
std::vector<std::string> split;
boost::split(split, paddingDesc, boost::is_any_of(std::string(" ")));
if(split.size() == 4) {
setPaddingTop(stdext::safe_cast<int>(split[0]));
setPaddingRight(stdext::safe_cast<int>(split[1]));
setPaddingBottom(stdext::safe_cast<int>(split[2]));
setPaddingLeft(stdext::safe_cast<int>(split[3]));
} else if(split.size() == 3) {
int paddingTop = stdext::safe_cast<int>(split[0]);
int paddingHorizontal = stdext::safe_cast<int>(split[1]);
int paddingBottom = stdext::safe_cast<int>(split[2]);
setPaddingTop(paddingTop);
setPaddingRight(paddingHorizontal);
setPaddingBottom(paddingBottom);
setPaddingLeft(paddingHorizontal);
} else if(split.size() == 2) {
int paddingVertical = stdext::safe_cast<int>(split[0]);
int paddingHorizontal = stdext::safe_cast<int>(split[1]);
setPaddingTop(paddingVertical);
setPaddingRight(paddingHorizontal);
setPaddingBottom(paddingVertical);
setPaddingLeft(paddingHorizontal);
} else if(split.size() == 1) {
int padding = stdext::safe_cast<int>(split[0]);
setPaddingTop(padding);
setPaddingRight(padding);
setPaddingBottom(padding);
setPaddingLeft(padding);
}
}
// layouts
else if(node->tag() == "layout") {
std::string layoutType;
if(node->hasValue())
layoutType = node->value();
else
layoutType = node->valueAt<std::string>("type", "");
if(!layoutType.empty()) {
UILayoutPtr layout;
if(layoutType == "horizontalBox")
layout = UIHorizontalLayoutPtr(new UIHorizontalLayout(asUIWidget()));
else if(layoutType == "verticalBox")
layout = UIVerticalLayoutPtr(new UIVerticalLayout(asUIWidget()));
else if(layoutType == "grid")
layout = UIGridLayoutPtr(new UIGridLayout(asUIWidget()));
else if(layoutType == "anchor")
layout = UIAnchorLayoutPtr(new UIAnchorLayout(asUIWidget()));
else
throw OTMLException(node, "cannot determine layout type");
setLayout(layout);
}
if(node->hasChildren())
m_layout->applyStyle(node);
}
// anchors
else if(boost::starts_with(node->tag(), "anchors.")) {
UIWidgetPtr parent = getParent();
if(!parent) {
if(m_firstOnStyle)
throw OTMLException(node, "cannot create anchor, there is no parent widget!");
else
continue;
}
UIAnchorLayoutPtr anchorLayout = parent->getLayout()->asUIAnchorLayout();
if(!anchorLayout)
throw OTMLException(node, "cannot create anchor, the parent widget doesn't use anchor layout!");
std::string what = node->tag().substr(8);
if(what == "fill") {
fill(node->value());
} else if(what == "centerIn") {
centerIn(node->value());
} else {
Fw::AnchorEdge anchoredEdge = Fw::translateAnchorEdge(what);
if(node->value() == "none") {
removeAnchor(anchoredEdge);
} else {
std::vector<std::string> split = stdext::split(node->value(), ".");
if(split.size() != 2)
throw OTMLException(node, "invalid anchor description");
std::string hookedWidgetId = split[0];
Fw::AnchorEdge hookedEdge = Fw::translateAnchorEdge(split[1]);
if(anchoredEdge == Fw::AnchorNone)
throw OTMLException(node, "invalid anchor edge");
if(hookedEdge == Fw::AnchorNone)
throw OTMLException(node, "invalid anchor target edge");
addAnchor(anchoredEdge, hookedWidgetId, hookedEdge);
}
}
// lua functions
} else if(boost::starts_with(node->tag(), "@")) {
// load once
if(m_firstOnStyle) {
std::string funcName = node->tag().substr(1);
std::string funcOrigin = "@" + node->source() + "[" + node->tag() + "]";
g_lua.loadFunction(node->value(), funcOrigin);
luaSetField(funcName);
}
// lua fields value
} else if(boost::starts_with(node->tag(), "&")) {
std::string fieldName = node->tag().substr(1);
std::string fieldOrigin = "@" + node->source() + "[" + node->tag() + "]";
g_lua.evaluateExpression(node->value(), fieldOrigin);
luaSetField(fieldName);
}
}
}
