2025-11-12 18:43:34 +03:00

1076 lines
35 KiB
C++

#define VC_ENABLE_REFLECTION
#include "libgui.hpp"
#include "assets/Assets.hpp"
#include "engine/Engine.hpp"
#include "frontend/locale.hpp"
#include "graphics/ui/GUI.hpp"
#include "graphics/ui/elements/Button.hpp"
#include "graphics/ui/elements/Canvas.hpp"
#include "graphics/ui/elements/CheckBox.hpp"
#include "graphics/ui/elements/Image.hpp"
#include "graphics/ui/elements/SelectBox.hpp"
#include "graphics/ui/elements/InventoryView.hpp"
#include "graphics/ui/elements/Menu.hpp"
#include "graphics/ui/elements/Panel.hpp"
#include "graphics/ui/elements/TextBox.hpp"
#include "graphics/ui/elements/TrackBar.hpp"
#include "graphics/ui/elements/InlineFrame.hpp"
#include "graphics/ui/elements/ModelViewer.hpp"
#include "graphics/ui/gui_util.hpp"
#include "graphics/ui/markdown.hpp"
#include "graphics/core/Font.hpp"
#include "content/Content.hpp"
#include "content/ContentPack.hpp"
#include "items/Inventories.hpp"
#include "util/stringutil.hpp"
#include "world/Level.hpp"
#include "../usertypes/lua_type_canvas.hpp"
using namespace gui;
using namespace scripting;
static DocumentNode get_document_node_impl(
lua::State*, const std::string& name, const std::string& nodeName, bool throwable=true
) {
auto doc = engine->getAssets()->get<UiDocument>(name);
if (doc == nullptr) {
if (throwable) {
throw std::runtime_error("document '" + name + "' not found");
}
return {nullptr, nullptr};
}
auto node = doc->get(nodeName);
if (node == nullptr && throwable) {
throw std::runtime_error(
"document '" + name + "' has no element with id '" + nodeName + "'"
);
}
return {doc, node};
}
DocumentNode get_document_node(lua::State* L, int idx) {
lua::getfield(L, "docname", idx);
lua::getfield(L, "name", idx);
auto docname = lua::require_string(L, -2);
auto name = lua::require_string(L, -1);
auto node = get_document_node_impl(L, docname, name);
lua::pop(L, 2);
return node;
}
static int l_menu_back(lua::State* L) {
auto node = get_document_node(L);
if (auto menu = dynamic_cast<Menu*>(node.node.get())) {
return lua::pushboolean(L, menu->back());
}
return 0;
}
static int l_menu_reset(lua::State* L) {
auto node = get_document_node(L);
if (auto menu = dynamic_cast<Menu*>(node.node.get())) {
menu->reset();
}
return 0;
}
static int l_textbox_paste(lua::State* L) {
auto node = get_document_node(L);
if (auto box = dynamic_cast<TextBox*>(node.node.get())) {
auto text = lua::require_string(L, 2);
box->paste(util::str2wstr_utf8(text));
}
return 0;
}
static int l_container_add(lua::State* L) {
auto docnode = get_document_node(L);
if (docnode.document == nullptr) {
throw std::runtime_error("target document not found");
}
auto node = dynamic_cast<Container*>(docnode.node.get());
if (node == nullptr) {
throw std::runtime_error("target container not found");
}
auto xmlsrc = lua::require_string(L, 2);
try {
auto env = docnode.document->getEnvironment();
if (lua::istable(L, 3)) {
env = create_environment(std::move(env));
lua::pushenv(L, *env);
lua::pushvalue(L, 3);
lua::setfield(L, "DATA");
lua::pop(L);
}
auto subnode = guiutil::create(
engine->getGUI(), xmlsrc, std::move(env)
);
UINode::getIndices(subnode, docnode.document->getMapWriteable());
node->add(std::move(subnode));
} catch (const std::exception& err) {
throw std::runtime_error("container:add(...): " + std::string(err.what()));
}
return 0;
}
static int l_node_destruct(lua::State* L) {
auto docnode = get_document_node(L);
auto node = docnode.node;
engine->getGUI().postRunnable([node]() {
auto parent = node->getParent();
if (auto container = dynamic_cast<Container*>(parent)) {
container->remove(node.get());
}
});
return 0;
}
static int l_container_refresh(lua::State* L) {
auto docnode = get_document_node(L);
auto node = dynamic_cast<Container*>(docnode.node.get());
if (node == nullptr) {
return 0;
}
node->refresh();
return 0;
}
static int l_node_reposition(lua::State* L) {
auto docnode = get_document_node(L);
docnode.node->reposition();
return 0;
}
static int l_container_clear(lua::State* L) {
auto node = get_document_node(L, 1);
if (auto container = std::dynamic_pointer_cast<Container>(node.node)) {
container->clear();
}
return 0;
}
static int l_container_set_interval(lua::State* L) {
auto node = get_document_node(L, 1);
auto interval = lua::tointeger(L, 2) / 1000.0f;
if (auto container = std::dynamic_pointer_cast<Container>(node.node)) {
lua::pushvalue(L, 3);
auto runnable = lua::create_runnable(L);
container->listenInterval(interval, runnable);
}
return 0;
}
static int l_move_into(lua::State* L) {
auto node = get_document_node(L, 1);
auto dest = get_document_node(L, 2);
UINode::moveInto(
node.node, std::dynamic_pointer_cast<Container>(dest.node)
);
return 0;
}
static int l_get_line_at(lua::State* L) {
auto node = get_document_node(L, 1);
auto position = lua::tointeger(L, 2);
if (auto box = dynamic_cast<TextBox*>(node.node.get())) {
return lua::pushinteger(L, box->getLineAt(position));
}
return 0;
}
static int l_get_line_pos(lua::State* L) {
auto node = get_document_node(L, 1);
auto line = lua::tointeger(L, 2);
if (auto box = dynamic_cast<TextBox*>(node.node.get())) {
return lua::pushinteger(L, box->getLinePos(line));
}
return 0;
}
static int p_get_inventory(UINode* node, lua::State* L) {
if (auto inventory = dynamic_cast<InventoryView*>(node)) {
auto inv = inventory->getInventory();
return lua::pushinteger(L, inv ? inv->getId() : 0);
}
return 0;
}
static int p_get_reset(UINode* node, lua::State* L) {
if (dynamic_cast<Menu*>(node)) {
return lua::pushcfunction(L, l_menu_reset);
}
return 0;
}
static int p_get_back(UINode* node, lua::State* L) {
if (dynamic_cast<Menu*>(node)) {
return lua::pushcfunction(L, l_menu_back);
}
return 0;
}
static int p_get_paste(UINode* node, lua::State* L) {
if (dynamic_cast<TextBox*>(node)) {
return lua::pushcfunction(L, l_textbox_paste);
}
return 0;
}
static int p_get_page(UINode* node, lua::State* L) {
if (auto menu = dynamic_cast<Menu*>(node)) {
return lua::pushstring(L, menu->getCurrent().name);
}
return 0;
}
static int p_is_checked(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<CheckBox*>(node)) {
return lua::pushboolean(L, box->isChecked());
} else if (auto box = dynamic_cast<FullCheckBox*>(node)) {
return lua::pushboolean(L, box->isChecked());
}
return 0;
}
static int p_get_value(UINode* node, lua::State* L) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
return lua::pushnumber(L, bar->getValue());
} else if (auto box = dynamic_cast<SelectBox*>(node)) {
return lua::pushstring(L, box->getSelected().value);
}
return 0;
}
static int p_get_min(UINode* node, lua::State* L) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
return lua::pushnumber(L, bar->getMin());
}
return 0;
}
static int p_get_max(UINode* node, lua::State* L) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
return lua::pushnumber(L, bar->getMax());
}
return 0;
}
static int p_get_step(UINode* node, lua::State* L) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
return lua::pushnumber(L, bar->getStep());
}
return 0;
}
static int p_get_track_width(UINode* node, lua::State* L) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
return lua::pushnumber(L, bar->getTrackWidth());
}
return 0;
}
static int p_get_track_color(UINode* node, lua::State* L) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
return lua::pushcolor(L, bar->getTrackColor());
}
return 0;
}
static int p_get_text_color(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushcolor(L, box->getTextColor());
}
return 0;
}
static int p_is_valid(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushboolean(L, box->validate());
}
return 0;
}
static int p_get_caret(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushinteger(L, static_cast<integer_t>(box->getCaret()));
}
return 0;
}
static int p_get_placeholder(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushwstring(L, box->getPlaceholder());
}
return 0;
}
static int p_get_hint(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushwstring(L, box->getHint());
}
return 0;
}
static int p_get_text(UINode* node, lua::State* L) {
if (auto button = dynamic_cast<Button*>(node)) {
return lua::pushwstring(L, button->getText());
} else if (auto label = dynamic_cast<Label*>(node)) {
return lua::pushwstring(L, label->getText());
} else if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushwstring(L, box->getText());
}
return 0;
}
static int p_get_editable(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushboolean(L, box->isEditable());
}
return 0;
}
static int p_get_edited(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushboolean(L, box->isEdited());
}
return 0;
}
static int p_get_line_numbers(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushboolean(L, box->isShowLineNumbers());
}
return 0;
}
static int p_get_syntax(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushstring(L, box->getSyntax());
}
return 0;
}
static int p_get_markup(UINode* node, lua::State* L) {
if (auto box = dynamic_cast<TextBox*>(node)) {
return lua::pushstring(L, box->getMarkup());
} else if (auto label = dynamic_cast<Label*>(node)) {
return lua::pushstring(L, label->getMarkup());
}
return 0;
}
static int p_get_src(UINode* node, lua::State* L) {
if (auto image = dynamic_cast<Image*>(node)) {
return lua::pushstring(L, image->getTexture());
} else if (auto iframe = dynamic_cast<InlineFrame*>(node)) {
return lua::pushstring(L, iframe->getSrc());
} else if (auto modelviewer = dynamic_cast<ModelViewer*>(node)) {
return lua::pushstring(L, modelviewer->getModel());
}
return 0;
}
static int p_get_region(UINode* node, lua::State* L) {
if (auto image = dynamic_cast<Image*>(node)) {
const auto& region = image->getRegion();
return lua::pushvec4(L, {region.u1, region.v1, region.u2, region.v2});
}
return 0;
}
static int p_get_data(UINode* node, lua::State* L) {
if (auto canvas = dynamic_cast<Canvas*>(node)) {
return lua::newuserdata<lua::LuaCanvas>(L, canvas->texture(), canvas->data());
}
return 0;
}
static const std::string& request_node_id(const DocumentNode& docnode) {
std::string id = docnode.node->getId();
if (id.empty()) {
id = "#" + std::to_string(
reinterpret_cast<std::ptrdiff_t>(docnode.node.get()));
}
docnode.node->setId(std::move(id));
UINode::getIndices(
docnode.node, docnode.document->getMapWriteable()
);
return docnode.node->getId();
}
/// @brief Push UI-document node object to stack
/// using lua argument at 1 as document name
/// @param id UI-node id
static int push_document_node(lua::State* L, const std::string& id) {
lua::requireglobal(L, "__vc_get_document_node");
lua::pushvalue(L, 1);
lua::pushstring(L, id);
return lua::call(L, 2, 1);
}
static int p_get_parent(UINode* node, lua::State* L) {
auto parent = node->getParent();
if (!parent) {
return 0;
}
auto docname = lua::require_string(L, 1);
auto element = lua::require_string(L, 2);
auto docnode = get_document_node_impl(L, docname, element);
const auto& id = request_node_id(docnode);
return push_document_node(L, id);
}
static int p_get_add(UINode* node, lua::State* L) {
if (dynamic_cast<Container*>(node)) {
return lua::pushcfunction(L, lua::wrap<l_container_add>);
}
return 0;
}
static int p_get_destruct(UINode*, lua::State* L) {
return lua::pushcfunction(L, lua::wrap<l_node_destruct>);
}
static int p_refresh(UINode* node, lua::State* L) {
if (dynamic_cast<Container*>(node)) {
return lua::pushcfunction(L, lua::wrap<l_container_refresh>);
}
return 0;
}
static int p_get_reposition(UINode*, lua::State* L) {
return lua::pushcfunction(L, lua::wrap<l_node_reposition>);
}
static int p_get_clear(UINode* node, lua::State* L) {
if (dynamic_cast<Container*>(node)) {
return lua::pushcfunction(L, lua::wrap<l_container_clear>);
}
return 0;
}
static int p_set_interval(UINode* node, lua::State* L) {
if (dynamic_cast<Container*>(node)) {
return lua::pushcfunction(L, lua::wrap<l_container_set_interval>);
}
return 0;
}
static int p_get_content_offset(UINode* node, lua::State* L) {
return lua::pushvec(L, node->getContentOffset());
}
static int p_get_id(UINode* node, lua::State* L) {
if (node == nullptr) {
return 0;
}
return lua::pushstring(L, node->getId());
}
static int p_get_color(UINode* node, lua::State* L) {
return lua::pushcolor(L, node->getColor());
}
static int p_get_hover_color(UINode* node, lua::State* L) {
return lua::pushcolor(L, node->getHoverColor());
}
static int p_get_pressed_color(UINode* node, lua::State* L) {
return lua::pushcolor(L, node->getPressedColor());
}
static int p_get_tooltip(UINode* node, lua::State* L) {
return lua::pushwstring(L, node->getTooltip());
}
static int p_get_tooltip_delay(UINode* node, lua::State* L) {
return lua::pushnumber(L, node->getTooltipDelay());
}
static int p_get_pos(UINode* node, lua::State* L) {
return lua::pushvec2(L, node->getPos());
}
static int p_get_wpos(UINode* node, lua::State* L) {
return lua::pushvec2(L, node->calcPos());
}
static int p_get_size(UINode* node, lua::State* L) {
return lua::pushvec2(L, node->getSize());
}
static int p_is_interactive(UINode* node, lua::State* L) {
return lua::pushboolean(L, node->isInteractive());
}
static int p_is_visible(UINode* node, lua::State* L) {
return lua::pushboolean(L, node->isVisible());
}
static int p_is_enabled(UINode* node, lua::State* L) {
return lua::pushboolean(L, node->isEnabled());
}
static int p_move_into(UINode*, lua::State* L) {
return lua::pushcfunction(L, l_move_into);
}
static int p_get_focused(UINode* node, lua::State* L) {
return lua::pushboolean(L, node->isFocused());
}
static int p_get_line_at(UINode*, lua::State* L) {
return lua::pushcfunction(L, l_get_line_at);
}
static int p_get_line_pos(UINode*, lua::State* L) {
return lua::pushcfunction(L, l_get_line_pos);
}
static int p_get_cursor(UINode* node, lua::State* L) {
return lua::pushlstring(L, CursorShapeMeta.getName(node->getCursor()));
}
static int p_get_scroll(UINode* node, lua::State* L) {
if (auto container = dynamic_cast<Container*>(node)) {
return lua::pushnumber(L, container->getContentOffset().y);
}
return 0;
}
static int p_get_options(UINode* node, lua::State* L) {
if (auto selectbox = dynamic_cast<SelectBox*>(node)) {
const auto& options = selectbox->getOptions();
size_t size = options.size();
lua::createtable(L, size, 0);
for (size_t i = 0; i < size; i++) {
const auto& option = options[i];
lua::createtable(L, 0, 2);
lua::pushstring(L, option.value);
lua::setfield(L, "value");
lua::pushwstring(L, option.text);
lua::setfield(L, "text");
lua::rawseti(L, i + 1);
}
return 1;
}
return 0;
}
static bool is_node_required(std::string_view attr) {
return attr != "id";
}
static int l_gui_getattr(lua::State* L) {
if (!lua::isstring(L, 1)) {
throw std::runtime_error("document name is not a string");
}
if (!lua::isstring(L, 2)) {
throw std::runtime_error("element id is not a string");
}
auto docname = lua::require_string(L, 1);
auto element = lua::require_string(L, 2);
if (lua::isnumber(L, 3)) {
auto docnode = get_document_node_impl(L, docname, element);
auto container = dynamic_cast<Container*>(docnode.node.get());
if (container == nullptr) {
return 0;
}
size_t index = lua::tointeger(L, 3) - 1;
const auto& nodes = container->getNodes();
if (index >= nodes.size()) {
return 0;
}
const auto& node = nodes.at(index);
const auto& id = request_node_id(DocumentNode {docnode.document, node});
return push_document_node(L, id);
}
if (!lua::isstring(L, 3)) {
throw std::runtime_error("attribute name is not a string");
}
auto attr = lua::require_string(L, 3);
bool required = is_node_required(attr);
static const std::unordered_map<
std::string_view,
std::function<int(UINode*, lua::State*)>>
getters {
{"id", p_get_id},
{"color", p_get_color},
{"hoverColor", p_get_hover_color},
{"pressedColor", p_get_pressed_color},
{"contentOffset", p_get_content_offset},
{"tooltip", p_get_tooltip},
{"tooltipDelay", p_get_tooltip_delay},
{"pos", p_get_pos},
{"wpos", p_get_wpos},
{"size", p_get_size},
{"interactive", p_is_interactive},
{"visible", p_is_visible},
{"enabled", p_is_enabled},
{"move_into", p_move_into}, // deprecated
{"moveInto", p_move_into},
{"add", p_get_add},
{"destruct", p_get_destruct},
{"refresh", p_refresh},
{"reposition", p_get_reposition},
{"clear", p_get_clear},
{"setInterval", p_set_interval},
{"placeholder", p_get_placeholder},
{"hint", p_get_hint},
{"valid", p_is_valid},
{"caret", p_get_caret},
{"text", p_get_text},
{"editable", p_get_editable},
{"edited", p_get_edited},
{"lineNumbers", p_get_line_numbers},
{"lineAt", p_get_line_at},
{"linePos", p_get_line_pos},
{"syntax", p_get_syntax},
{"markup", p_get_markup},
{"src", p_get_src},
{"value", p_get_value},
{"min", p_get_min},
{"max", p_get_max},
{"step", p_get_step},
{"scroll", p_get_scroll},
{"trackWidth", p_get_track_width},
{"trackColor", p_get_track_color},
{"textColor", p_get_text_color},
{"checked", p_is_checked},
{"page", p_get_page},
{"back", p_get_back},
{"reset", p_get_reset},
{"paste", p_get_paste},
{"inventory", p_get_inventory},
{"focused", p_get_focused},
{"cursor", p_get_cursor},
{"data", p_get_data},
{"parent", p_get_parent},
{"region", p_get_region},
{"options", p_get_options},
};
auto func = getters.find(attr);
if (func != getters.end()) {
auto docnode = get_document_node_impl(L, docname, element, required);
auto node = docnode.node;
return func->second(node.get(), L);
}
return 0;
}
static void p_set_color(UINode* node, lua::State* L, int idx) {
node->setColor(lua::tocolor(L, idx));
}
static void p_set_hover_color(UINode* node, lua::State* L, int idx) {
node->setHoverColor(lua::tocolor(L, idx));
}
static void p_set_pressed_color(UINode* node, lua::State* L, int idx) {
node->setPressedColor(lua::tocolor(L, idx));
}
static void p_set_tooltip(UINode* node, lua::State* L, int idx) {
node->setTooltip(lua::require_wstring(L, idx));
}
static void p_set_tooltip_delay(UINode* node, lua::State* L, int idx) {
node->setTooltipDelay(lua::tonumber(L, idx));
}
static void p_set_pos(UINode* node, lua::State* L, int idx) {
node->setPos(lua::tovec2(L, idx));
}
static void p_set_wpos(UINode* node, lua::State* L, int idx) {
node->setPos(lua::tovec2(L, idx) - node->calcPos());
}
static void p_set_size(UINode* node, lua::State* L, int idx) {
node->setSize(lua::tovec2(L, idx));
}
static void p_set_interactive(UINode* node, lua::State* L, int idx) {
node->setInteractive(lua::toboolean(L, idx));
}
static void p_set_visible(UINode* node, lua::State* L, int idx) {
node->setVisible(lua::toboolean(L, idx));
}
static void p_set_enabled(UINode* node, lua::State* L, int idx) {
node->setEnabled(lua::toboolean(L, idx));
}
static void p_set_placeholder(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
box->setPlaceholder(lua::require_wstring(L, idx));
}
}
static void p_set_hint(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
box->setHint(lua::require_wstring(L, idx));
}
}
static void p_set_text(UINode* node, lua::State* L, int idx) {
if (auto label = dynamic_cast<Label*>(node)) {
label->setText(lua::require_wstring(L, idx));
} else if (auto button = dynamic_cast<Button*>(node)) {
button->setText(lua::require_wstring(L, idx));
} else if (auto box = dynamic_cast<TextBox*>(node)) {
box->setText(lua::require_wstring(L, idx));
}
}
static void p_set_caret(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
box->setCaret(static_cast<ptrdiff_t>(lua::tointeger(L, idx)));
}
}
static void p_set_editable(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
box->setEditable(lua::toboolean(L, idx));
}
}
static void p_set_edited(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
if (!lua::toboolean(L, idx)) {
box->setUnedited();
}
}
}
static void p_set_line_numbers(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
box->setShowLineNumbers(lua::toboolean(L, idx));
}
}
static void p_set_syntax(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
box->setSyntax(lua::require_string(L, idx));
}
}
static void p_set_markup(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
box->setMarkup(lua::require_string(L, idx));
} else if (auto label = dynamic_cast<Label*>(node)) {
label->setMarkup(lua::require_string(L, idx));
}
}
static void p_set_src(UINode* node, lua::State* L, int idx) {
if (auto image = dynamic_cast<Image*>(node)) {
image->setTexture(lua::require_string(L, idx));
} else if (auto iframe = dynamic_cast<InlineFrame*>(node)) {
iframe->setSrc(lua::require_string(L, idx));
} else if (auto modelviewer = dynamic_cast<ModelViewer*>(node)) {
modelviewer->setModel(lua::require_string(L, idx));
}
}
static void p_set_region(UINode* node, lua::State* L, int idx) {
if (auto image = dynamic_cast<Image*>(node)) {
auto vec = lua::tovec4(L, idx);
image->setRegion(UVRegion(vec.x, vec.y, vec.z, vec.w));
}
}
static void p_set_options(UINode* node, lua::State* L, int idx) {
if (auto selectbox = dynamic_cast<SelectBox*>(node)) {
if (!lua::istable(L, idx)) {
throw std::runtime_error("options table expected");
}
std::vector<SelectBox::Option> options;
size_t size = lua::objlen(L, idx);
for (size_t i = 0; i < size; i++) {
lua::rawgeti(L, i + 1, idx);
SelectBox::Option option;
lua::getfield(L, "value");
option.value = lua::require_string(L, -1);
lua::pop(L);
lua::getfield(L, "text");
option.text = lua::require_wstring(L, -1);
lua::pop(L, 2);
options.push_back(std::move(option));
}
selectbox->setOptions(std::move(options));
}
}
static void p_set_value(UINode* node, lua::State* L, int idx) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
bar->setValue(lua::tonumber(L, idx));
} else if (auto selectbox = dynamic_cast<SelectBox*>(node)) {
auto value = lua::require_lstring(L, idx);
const auto& options = selectbox->getOptions();
for (const auto& option : options) {
if (option.value == value) {
selectbox->setSelected(option);
return;
}
}
selectbox->setSelected(SelectBox::Option {
std::string(value), util::str2wstr_utf8(value)});
}
}
static void p_set_min(UINode* node, lua::State* L, int idx) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
bar->setMin(lua::tonumber(L, idx));
}
}
static void p_set_max(UINode* node, lua::State* L, int idx) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
bar->setMax(lua::tonumber(L, idx));
}
}
static void p_set_step(UINode* node, lua::State* L, int idx) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
bar->setStep(lua::tonumber(L, idx));
}
}
static void p_set_track_width(UINode* node, lua::State* L, int idx) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
bar->setTrackWidth(lua::tointeger(L, idx));
}
}
static void p_set_track_color(UINode* node, lua::State* L, int idx) {
if (auto bar = dynamic_cast<TrackBar*>(node)) {
bar->setTrackColor(lua::tocolor(L, idx));
}
}
static void p_set_text_color(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<TextBox*>(node)) {
box->setTextColor(lua::tocolor(L, idx));
}
}
static void p_set_checked(UINode* node, lua::State* L, int idx) {
if (auto box = dynamic_cast<CheckBox*>(node)) {
box->setChecked(lua::toboolean(L, idx));
} else if (auto box = dynamic_cast<FullCheckBox*>(node)) {
box->setChecked(lua::toboolean(L, idx));
}
}
static void p_set_page(UINode* node, lua::State* L, int idx) {
if (auto menu = dynamic_cast<Menu*>(node)) {
menu->setPage(lua::require_string(L, idx));
}
}
static void p_set_inventory(UINode* node, lua::State* L, int idx) {
if (auto view = dynamic_cast<InventoryView*>(node)) {
auto inventory = level->inventories->get(lua::tointeger(L, idx));
if (inventory == nullptr) {
view->unbind();
} else {
view->bind(inventory, content);
}
}
}
static void p_set_focused(
UINode* node, lua::State* L, int idx
) {
if (lua::toboolean(L, idx) && !node->isFocused()) {
engine->getGUI().setFocus(node->shared_from_this());
} else if (node->isFocused()) {
node->defocus();
}
}
static void p_set_cursor(UINode* node, lua::State* L, int idx) {
auto cursor = CursorShape::ARROW; // reset to default
CursorShapeMeta.getItem(lua::require_string(L, idx), cursor);
node->setCursor(cursor);
}
static int p_set_scroll(UINode* node, lua::State* L, int idx) {
if (auto container = dynamic_cast<Container*>(node)) {
container->setScroll(lua::tointeger(L, idx));
}
return 0;
}
static int l_gui_setattr(lua::State* L) {
if (!lua::isstring(L, 1)) {
throw std::runtime_error("document name is not a string");
}
if (!lua::isstring(L, 2)) {
throw std::runtime_error("element id is not a string");
}
if (!lua::isstring(L, 3)) {
throw std::runtime_error("attribute name is not a string");
}
auto docname = lua::require_string(L, 1);
auto element = lua::require_string(L, 2);
auto attr = lua::require_string(L, 3);
auto docnode = get_document_node_impl(L, docname, element);
auto node = docnode.node;
static const std::unordered_map<
std::string_view,
std::function<void(UINode*, lua::State*, int)>>
setters {
{"color", p_set_color},
{"hoverColor", p_set_hover_color},
{"pressedColor", p_set_pressed_color},
{"tooltip", p_set_tooltip},
{"tooltipDelay", p_set_tooltip_delay},
{"pos", p_set_pos},
{"wpos", p_set_wpos},
{"size", p_set_size},
{"interactive", p_set_interactive},
{"visible", p_set_visible},
{"enabled", p_set_enabled},
{"placeholder", p_set_placeholder},
{"hint", p_set_hint},
{"text", p_set_text},
{"editable", p_set_editable},
{"edited", p_set_edited},
{"lineNumbers", p_set_line_numbers},
{"syntax", p_set_syntax},
{"markup", p_set_markup},
{"src", p_set_src},
{"caret", p_set_caret},
{"value", p_set_value},
{"min", p_set_min},
{"max", p_set_max},
{"step", p_set_step},
{"scroll", p_set_scroll},
{"trackWidth", p_set_track_width},
{"trackColor", p_set_track_color},
{"textColor", p_set_text_color},
{"checked", p_set_checked},
{"page", p_set_page},
{"inventory", p_set_inventory},
{"cursor", p_set_cursor},
{"focused", p_set_focused},
{"region", p_set_region},
{"options", p_set_options},
};
auto func = setters.find(attr);
if (func != setters.end()) {
func->second(node.get(), L, 4);
}
return 0;
}
static int l_gui_get_env(lua::State* L) {
auto name = lua::require_string(L, 1);
auto doc = engine->getAssets()->get<UiDocument>(name);
if (doc == nullptr) {
throw std::runtime_error(
"document '" + std::string(name) + "' not found"
);
}
lua::getglobal(L, lua::env_name(*doc->getEnvironment()));
return 1;
}
static int l_gui_str(lua::State* L) {
auto text = lua::require_wstring(L, 1);
if (!lua::isnoneornil(L, 2)) {
auto context = lua::require_wstring(L, 2);
lua::pushwstring(L, langs::get(text, context));
} else {
lua::pushwstring(L, langs::get(text));
}
return 1;
}
static int l_gui_reindex(lua::State* L) {
auto name = lua::require_string(L, 1);
auto doc = engine->getAssets()->get<UiDocument>(name);
if (doc == nullptr) {
throw std::runtime_error(
"document '" + std::string(name) + "' not found"
);
}
doc->rebuildIndices();
return 0;
}
/// @brief gui.get_locales_info() -> table of tables
static int l_gui_get_locales_info(lua::State* L) {
auto& locales = langs::get_locales_info();
lua::createtable(L, 0, locales.size());
for (auto& entry : locales) {
lua::createtable(L, 0, 1);
lua::pushstring(L, entry.second.name);
lua::setfield(L, "name");
lua::setfield(L, entry.first);
}
return 1;
}
static int l_gui_getviewport(lua::State* L) {
return lua::pushvec2(L, engine->getGUI().getContainer()->getSize());
}
static int l_gui_clear_markup(lua::State* L) {
auto lang = lua::require_string(L, 1);
std::string text = lua::require_string(L, 2);
if (std::strcmp(lang, "md") == 0) {
auto [processed, _] = markdown::process(text, true);
text = std::move(processed);
}
return lua::pushstring(L, text);
}
static int l_gui_escape_markup(lua::State* L) {
auto lang = lua::require_string(L, 1);
std::string text = lua::require_string(L, 2);
if (std::strcmp(lang, "md") == 0) {
text = markdown::escape<char>(text);
}
return lua::pushstring(L, text);
}
static int l_gui_confirm(lua::State* L) {
auto question = lua::require_wstring(L, 1);
runnable onconfirm = nullptr;
if (lua::gettop(L) >= 2) {
lua::pushvalue(L, 2);
onconfirm = lua::create_runnable(L);
}
runnable ondeny = nullptr;
if (lua::gettop(L) >= 3) {
lua::pushvalue(L, 3);
ondeny = lua::create_runnable(L);
}
std::wstring yestext = L"";
if (lua::gettop(L) >= 4) {
yestext = lua::require_wstring(L, 4);
}
std::wstring notext = L"";
if (lua::gettop(L) >= 5) {
notext = lua::require_wstring(L, 5);
}
guiutil::confirm(*engine, question, onconfirm, ondeny, yestext, notext);
return 0;
}
static int l_gui_alert(lua::State* L) {
auto message = lua::require_wstring(L, 1);
runnable onconfirm = nullptr;
if (lua::gettop(L) >= 2) {
lua::pushvalue(L, 2);
onconfirm = lua::create_runnable(L);
}
guiutil::alert(*engine, message, onconfirm);
return 0;
}
static int l_gui_load_document(lua::State* L) {
io::path filename = lua::require_string(L, 1);
auto alias = lua::require_string(L, 2);
auto args = lua::tovalue(L, 3);
auto prefix = filename.entryPoint();
auto env = scripting::get_root_environment();
if (content) {
if (auto runtime = content->getPackRuntime(prefix)) {
env = runtime->getEnvironment();
}
}
auto documentPtr = UiDocument::read(
engine->getGUI(), std::move(env), alias, filename, filename.string()
);
auto document = documentPtr.get();
engine->getAssets()->store(std::move(documentPtr), alias);
scripting::on_ui_open(document, {args});
return 0;
}
const luaL_Reg guilib[] = {
{"get_viewport", lua::wrap<l_gui_getviewport>},
{"getattr", lua::wrap<l_gui_getattr>},
{"setattr", lua::wrap<l_gui_setattr>},
{"get_env", lua::wrap<l_gui_get_env>},
{"str", lua::wrap<l_gui_str>},
{"get_locales_info", lua::wrap<l_gui_get_locales_info>},
{"clear_markup", lua::wrap<l_gui_clear_markup>},
{"escape_markup", lua::wrap<l_gui_escape_markup>},
{"confirm", lua::wrap<l_gui_confirm>},
{"alert", lua::wrap<l_gui_alert>},
{"load_document", lua::wrap<l_gui_load_document>},
{"__reindex", lua::wrap<l_gui_reindex>},
{nullptr, nullptr}
};