VoxelPos read_voxel_pos(const variant& v) {
std::vector<int> res = v.as_list_int();
ASSERT_LOG(res.size() == 3, "Illegal voxel pos: " << v.write_json() << " " << v.debug_location());
VoxelPos result;
result[0] = res[0];
result[1] = res[1];
result[2] = res[2];
return result;
}
void read_voxels(const variant& v, VoxelMap* out) {
std::vector<int> pos = v["loc"].as_list_int();
ASSERT_LOG(pos.size()%3 == 0, "Bad location: " << v.write_json() << v.debug_location());
graphics::color color(v["color"]);
while(pos.empty() == false) {
VoxelPair result;
std::copy(pos.end()-3, pos.end(), &result.first[0]);
result.second.color = color;
out->insert(result);
pos.resize(pos.size() - 3);
}
}
void arrow_primitive::set_points(const variant& points)
{
ASSERT_LOG(points.is_list(), "arrow points is not a list: " << points.debug_location());
points_.clear();
for(int n = 0; n != points.num_elements(); ++n) {
variant p = points[n];
ASSERT_LOG(p.is_list() && p.num_elements() == 2, "arrow points in invalid format: " << points.debug_location() << " : " << p.write_json());
FPoint point;
point[0] = p[0].as_int();
point[1] = p[1].as_int();
points_.push_back(point);
}
}
grid::grid(const variant& v, game_logic::formula_callable* e)
: scrollable_widget(v, e), row_height_(v["row_height"].as_int(0)), selected_row_(-1),
allow_selection_(false), must_select_(false),
swallow_clicks_(false), hpad_(0), show_background_(false),
max_height_(-1), allow_highlight_(true), set_h_(0), set_w_(0),
default_selection_(v["default_select"].as_int(-1)),
draw_selection_highlight_(v["draw_selection_highlighted"].as_bool(false))
{
ASSERT_LOG(get_environment() != 0, "You must specify a callable environment");
if(v.has_key("on_select")) {
const variant on_select_value = v["on_select"];
if(on_select_value.is_function()) {
ASSERT_LOG(on_select_value.min_function_arguments() <= 1 && on_select_value.max_function_arguments() >= 1, "on_select grid function should take 1 argument: " << v.debug_location());
static const variant fml("fn(selection)");
ffl_on_select_.reset(new game_logic::formula(fml));
game_logic::map_formula_callable* callable = new game_logic::map_formula_callable;
callable->add("fn", on_select_value);
select_arg_.reset(callable);
} else {
ffl_on_select_ = get_environment()->create_formula(on_select_value);
}
on_select_ = boost::bind(&grid::select_delegate, this, _1);
}
if(v.has_key("on_mouseover")) {
allow_selection_ = true;
on_mouseover_ = boost::bind(&grid::mouseover_delegate, this, _1);
const variant on_mouseover_value = v["on_mouseover"];
if(on_mouseover_value.is_function()) {
ASSERT_LOG(on_mouseover_value.min_function_arguments() <= 1 && on_mouseover_value.max_function_arguments() >= 1, "on_mouseover grid function should take 1 argument: " << v.debug_location());
static const variant fml("fn(selection)");
ffl_on_mouseover_.reset(new game_logic::formula(fml));
game_logic::map_formula_callable* callable = new game_logic::map_formula_callable;
callable->add("fn", on_mouseover_value);
mouseover_arg_.reset(callable);
} else {
ffl_on_mouseover_ = get_environment()->create_formula(v["on_mouseover"]);
}
}
ncols_ = v["columns"].as_int(1);
if(v.has_key("column_widths")) {
if(v["column_widths"].is_list()) {
ASSERT_LOG(v["column_widths"].num_elements() == ncols_, "List of column widths must have " << ncols_ << " elements");
std::vector<int> li = v["column_widths"].as_list_int();
col_widths_.assign(li.begin(), li.end());
} else if(v["column_widths"].is_int()) {
col_widths_.assign(ncols_, v["column_widths"].as_int());
} else {
ASSERT_LOG(false, "grid: column_widths must be an int or list of ints");
}
} else {
col_widths_.assign(ncols_, 0);
}
col_aligns_.resize(ncols_);
if(v.has_key("column_alignments")) {
if(v["column_alignments"].is_list()) {
// XXX this could be a list of strings as well.
int col = 0;
foreach(const variant& c, v["column_alignments"].as_list()) {
if(c.is_int()) {
set_align(col, static_cast<COLUMN_ALIGN>(c.as_int()));
} else if(c.is_string()) {
const std::string& s = c.as_string();
if(s == "center" || s == "centre") {
set_align(col, ALIGN_CENTER);
} else if(s == "right") {
set_align(col, ALIGN_RIGHT);
} else if(s == "left") {
set_align(col, ALIGN_LEFT);
} else {
ASSERT_LOG(false, "grid: column_alignments must be \"left\", \"right\" or \"center\"");
}
} else {
ASSERT_LOG(false, "grid: column alignment members must be an integer or a string.");
}
col++;
}
} else if(v["column_alignments"].is_int()) {
dialog::dialog(const variant& v, game_logic::formula_callable* e)
: widget(v,e),
opened_(false), cancelled_(false),
add_x_(0), add_y_(0), last_draw_(-1)
{
forced_dimensions_ = rect(x(), y(), width(), height());
padding_ = v["padding"].as_int(10);
if(v.has_key("background_frame")) {
background_framed_gui_element_ = v["background_frame"].as_string();
}
if(v.has_key("background_draw")) {
std::string scene = v["background_draw"].as_string();
if(scene == "last_scene") {
draw_background_fn_ = boost::bind(&dialog::draw_last_scene);
}
// XXX could make this FFL callable. Or could allow any of the background scenes to be drawn. or both.
}
clear_bg_ = v["clear_background_alpha"].as_int(196);
bg_alpha_ = v["background_alpha"].as_int(255) / GLfloat(255.0);
if(v.has_key("cursor")) {
std::vector<int> vi = v["cursor"].as_list_int();
set_cursor(vi[0], vi[1]);
}
if(v.has_key("on_quit")) {
on_quit_ = boost::bind(&dialog::quit_delegate, this);
ASSERT_LOG(get_environment() != NULL, "environment not set");
const variant on_quit_value = v["on_quit"];
if(on_quit_value.is_function()) {
ASSERT_LOG(on_quit_value.min_function_arguments() == 0, "on_quit_value dialog function should take 0 arguments: " << v.debug_location());
static const variant fml("fn()");
ffl_on_quit_.reset(new game_logic::formula(fml));
game_logic::map_formula_callable* callable = new game_logic::map_formula_callable;
callable->add("fn", on_quit_value);
quit_arg_.reset(callable);
} else {
ffl_on_quit_ = get_environment()->create_formula(v["on_quit"]);
}
}
if(v.has_key("on_close")) {
on_close_ = boost::bind(&dialog::close_delegate, this, _1);
ASSERT_LOG(get_environment() != NULL, "environment not set");
const variant on_close_value = v["on_close"];
if(on_close_value.is_function()) {
ASSERT_LOG(on_close_value.min_function_arguments() <= 1 && on_close_value.max_function_arguments() >= 1, "on_close dialog function should take 1 argument: " << v.debug_location());
static const variant fml("fn(selection)");
ffl_on_close_.reset(new game_logic::formula(fml));
game_logic::map_formula_callable* callable = new game_logic::map_formula_callable;
callable->add("fn", on_close_value);
close_arg_.reset(callable);
} else {
ffl_on_close_ = get_environment()->create_formula(v["on_close"]);
}
}
std::vector<variant> children = v["children"].as_list();
foreach(const variant& child, children) {
widget_ptr w = widget_factory::create(child, e);
if(w->x() != 0 || w->y() != 0) {
//if(child.has_key("add_xy")) {
// std::vector<int> addxy = child["add_xy"].as_list_int();
// add_widget(widget_factory::create(child, e), addxy[0], addxy[1]);
add_widget(w, w->x(), w->y());
} else {
add_widget(w);
}
}