void textbox::draw_contents()
{
SDL_Rect const &loc = inner_location();
surface surf = video().getSurface();
draw_solid_tinted_rectangle(loc.x,loc.y,loc.w,loc.h,0,0,0,
focus(NULL) ? alpha_focus_ : alpha_, surf);
SDL_Rect src;
if(text_image_ == NULL) {
update_text_cache(true);
}
if(text_image_ != NULL) {
src.y = yscroll_;
src.w = std::min<size_t>(loc.w,text_image_->w);
src.h = std::min<size_t>(loc.h,text_image_->h);
src.x = text_pos_;
SDL_Rect dest = screen_area();
dest.x = loc.x;
dest.y = loc.y;
// Fills the selected area
if(is_selection()) {
const int start = std::min<int>(selstart_,selend_);
const int end = std::max<int>(selstart_,selend_);
int startx = char_x_[start];
int starty = char_y_[start];
const int endx = char_x_[end];
const int endy = char_y_[end];
while(starty <= endy) {
const size_t right = starty == endy ? endx : text_image_->w;
if(right <= size_t(startx)) {
break;
}
SDL_Rect rect = create_rect(loc.x + startx
, loc.y + starty - src.y
, right - startx
, line_height_);
const clip_rect_setter clipper(surf, &loc);
Uint32 color = SDL_MapRGB(surf->format, 0, 0, 160);
fill_rect_alpha(rect, color, 140, surf);
starty += int(line_height_);
startx = 0;
}
}
sdl_blit(text_image_, &src, surf, &dest);
}
draw_cursor((cursor_pos_ == 0 ? 0 : cursor_pos_ - 1), video());
update_rect(loc);
}
void part_ui::render_background()
{
draw_solid_tinted_rectangle(
0, 0, video_.getx(), video_.gety(), 0, 0, 0, 1.0,
video_.getSurface()
);
sdl_blit(background_, NULL, video_.getSurface(), &base_rect_);
}
void menu::draw_row(const size_t row_index, const SDL_Rect& rect, ROW_TYPE type)
{
//called from style, draws one row's contents in a generic and adaptable way
const std::vector<std::string>& row = (type == HEADING_ROW) ? heading_ : items_[row_index].fields;
SDL_Rect const &area = screen_area();
SDL_Rect const &loc = inner_location();
const std::vector<int>& widths = column_widths();
bool lang_rtl = current_language_rtl();
int dir = (lang_rtl) ? -1 : 1;
SDL_Rect column = loc;
int xpos = rect.x;
if(lang_rtl)
xpos += rect.w;
for(size_t i = 0; i != row.size(); ++i) {
if(lang_rtl)
xpos -= widths[i];
if(type == HEADING_ROW && highlight_heading_ == int(i)) {
draw_solid_tinted_rectangle(xpos,rect.y,widths[i],rect.h,255,255,255,0.3,video().getSurface());
}
const int last_x = xpos;
column.w = widths[i];
std::string str = row[i];
std::vector<std::string> img_text_items = utils::split(str, IMG_TEXT_SEPARATOR, utils::REMOVE_EMPTY);
for (std::vector<std::string>::const_iterator it = img_text_items.begin();
it != img_text_items.end(); it++) {
str = *it;
if (!str.empty() && str[0] == IMAGE_PREFIX) {
const std::string image_name(str.begin()+1,str.end());
const surface img = style_->get_item_image(image_name);
const int remaining_width = max_width_ < 0 ? area.w :
std::min<int>(max_width_, ((lang_rtl)? xpos - rect.x : rect.x + rect.w - xpos));
if(img != NULL && img->w <= remaining_width
&& rect.y + img->h < area.h) {
const size_t y = rect.y + (rect.h - img->h)/2;
const size_t w = img->w + 5;
const size_t x = xpos + ((lang_rtl) ? widths[i] - w : 0);
video().blit_surface(x,y,img);
if(!lang_rtl)
xpos += w;
column.w -= w;
}
} else {
column.x = xpos;
const bool has_wrap = (str.find_first_of("\r\n") != std::string::npos);
//prevent ellipsis calculation if there is any line wrapping
const std::string to_show =
(use_ellipsis_ && !has_wrap) ?
font::make_text_ellipsis(str, style_->get_font_size(),
loc.w - (xpos - rect.x) - 2*style_->get_thickness(), false, true)
: str;
const SDL_Rect& text_size = font::text_area(str,style_->get_font_size());
const size_t y = rect.y + (rect.h - text_size.h)/2;
font::draw_text(&video(),column,style_->get_font_size(),font::NORMAL_COLOUR,to_show,xpos,y);
if(type == HEADING_ROW && sortby_ == int(i)) {
const surface sort_img = image::get_image(sortreversed_ ? "misc/sort-arrow.png" :
"misc/sort-arrow-reverse.png");
if(sort_img != NULL && sort_img->w <= widths[i] && sort_img->h <= rect.h) {
const size_t sort_x = xpos + widths[i] - sort_img->w;
const size_t sort_y = rect.y + rect.h/2 - sort_img->h/2;
video().blit_surface(sort_x,sort_y,sort_img);
}
}
xpos += dir * (text_size.w + 5);
}
}
if(lang_rtl)
xpos = last_x;
else
xpos = last_x + widths[i];
}
}
LEVEL_RESULT playsingle_controller::play_scenario(
const config::const_child_itors &story,
bool skip_replay)
{
LOG_NG << "in playsingle_controller::play_scenario()...\n";
// Start music.
foreach (const config &m, level_.child_range("music")) {
sound::play_music_config(m);
}
sound::commit_music_changes();
if(!skip_replay) {
show_story(*gui_, level_["name"], story);
}
gui_->labels().read(level_);
// Read sound sources
assert(soundsources_manager_ != NULL);
foreach (const config &s, level_.child_range("sound_source")) {
soundsource::sourcespec spec(s);
soundsources_manager_->add(spec);
}
set_victory_when_enemies_defeated(level_["victory_when_enemies_defeated"].to_bool(true));
end_level_data &end_level = get_end_level_data();
end_level.carryover_percentage = level_["carryover_percentage"].to_int(game_config::gold_carryover_percentage);
end_level.carryover_add = level_["carryover_add"].to_bool();
bool past_prestart = false;
LOG_NG << "entering try... " << (SDL_GetTicks() - ticks_) << "\n";
try {
fire_prestart(!loading_game_);
init_gui();
past_prestart = true;
LOG_NG << "first_time..." << (recorder.is_skipping() ? "skipping" : "no skip") << "\n";
events::raise_draw_event();
fire_start(!loading_game_);
gui_->recalculate_minimap();
replaying_ = (recorder.at_end() == false);
LOG_NG << "starting main loop\n" << (SDL_GetTicks() - ticks_) << "\n";
// Initialize countdown clock.
std::vector<team>::iterator t;
for(t = teams_.begin(); t != teams_.end(); ++t) {
if (gamestate_.mp_settings().mp_countdown && !loading_game_ ){
t->set_countdown_time(1000 * gamestate_.mp_settings().mp_countdown_init_time);
}
}
// if we loaded a save file in linger mode, skip to it.
if (linger_) {
//determine the bonus gold handling for this scenario
end_level.read(level_.child_or_empty("endlevel"));
end_level.carryover_report = false;
end_level.disabled = true;
throw end_level_exception(SKIP_TO_LINGER);
}
// Avoid autosaving after loading, but still
// allow the first turn to have an autosave.
bool save = !loading_game_;
ai_testing::log_game_start();
for(; ; first_player_ = 1) {
play_turn(save);
save = true;
} //end for loop
#ifdef _MSC_VER
//MSVC claims that const game::load_game_exception& lge would be unreferenced...
#pragma warning (push)
#pragma warning (disable : 4101)
#endif
} catch(const game::load_game_exception& lge) {
// Loading a new game is effectively a quit.
//
if (lge.game != "") {
gamestate_ = game_state();
}
throw;
} catch (end_level_exception &end_level_exn) {
if(!past_prestart) {
draw_solid_tinted_rectangle(
0, 0, gui_->video().getx(), gui_->video().gety(), 0, 0, 0, 1.0,
gui_->video().getSurface()
);
update_rect(0, 0, gui_->video().getx(), gui_->video().gety());
}
ai_testing::log_game_end();
LEVEL_RESULT end_level_result = end_level_exn.result;
if (!end_level.custom_endlevel_music.empty()) {
if (end_level_result == DEFEAT) {
set_defeat_music_list(end_level.custom_endlevel_music);
} else {
set_victory_music_list(end_level.custom_endlevel_music);
}
}
if (teams_.empty())
{
//store persistent teams
gamestate_.snapshot = config();
store_recalls();
return VICTORY; // this is probably only a story scenario, i.e. has its endlevel in the prestart event
}
const bool obs = is_observer();
if (game_config::exit_at_end) {
exit(0);
}
if (end_level_result == DEFEAT || end_level_result == VICTORY)
{
gamestate_.classification().completion = (end_level_exn.result == VICTORY) ? "victory" : "defeat";
// If we're a player, and the result is victory/defeat, then send
// a message to notify the server of the reason for the game ending.
if (!obs) {
config cfg;
config& info = cfg.add_child("info");
info["type"] = "termination";
info["condition"] = "game over";
info["result"] = gamestate_.classification().completion;
network::send_data(cfg, 0);
} else {
gui2::show_transient_message(gui_->video(),_("Game Over"),
_("The game is over."));
return OBSERVER_END;
}
}
if (end_level_result == QUIT) {
return QUIT;
}
else if (end_level_result == DEFEAT)
{
gamestate_.classification().completion = "defeat";
game_events::fire("defeat");
if (!obs) {
const std::string& defeat_music = select_defeat_music();
if(defeat_music.empty() != true)
sound::play_music_once(defeat_music);
return DEFEAT;
} else {
return QUIT;
}
}
else if (end_level_result == VICTORY)
{
gamestate_.classification().completion =
!end_level.linger_mode ? "running" : "victory";
game_events::fire("victory");
//
// Play victory music once all victory events
// are finished, if we aren't observers.
//
// Some scenario authors may use 'continue'
// result for something that is not story-wise
// a victory, so let them use [music] tags
// instead should they want special music.
//
if (!obs && end_level.linger_mode) {
const std::string& victory_music = select_victory_music();
if(victory_music.empty() != true)
sound::play_music_once(victory_music);
}
// Add all the units that survived the scenario.
LOG_NG << "Add units that survived the scenario to the recall list.\n";
for(unit_map::iterator un = units_.begin(); un != units_.end(); ++un) {
if (teams_[un->side() - 1].persistent()) {
LOG_NG << "Added unit " << un->id() << ", " << un->name() << "\n";
un->new_turn();
un->new_scenario();
teams_[un->side() - 1].recall_list().push_back(*un);
}
}
//store all units that survived (recall list for the next scenario) in snapshot
gamestate_.snapshot = config();
store_recalls();
//store gold and report victory
store_gold(obs);
return VICTORY;
}
else if (end_level_result == SKIP_TO_LINGER)
{
LOG_NG << "resuming from loaded linger state...\n";
//as carryover information is stored in the snapshot, we have to re-store it after loading a linger state
gamestate_.snapshot = config();
store_recalls();
store_gold();
return VICTORY;
}
} // end catch
catch(network::error& e) {
bool disconnect = false;
if(e.socket) {
e.disconnect();
disconnect = true;
}
savegame::game_savegame save(gamestate_, *gui_, to_config(), preferences::compress_saves());
save.save_game_interactive(gui_->video(), _("A network disconnection has occurred, and the game cannot continue. Do you want to save the game?"), gui::YES_NO);
if(disconnect) {
throw network::error();
} else {
return QUIT;
}
}
return QUIT;
}
void part_ui::render_story_box()
{
LOG_NG << "ENTER part_ui()::render_story_box()\n";
const std::string& storytxt = p_.text();
if(storytxt.empty()) {
wait_for_input();
return;
}
const part::BLOCK_LOCATION tbl = p_.story_text_location();
const int max_width = buttons_x_ - storybox_padding - text_x_;
const int max_height = screen_area().h - storybox_padding;
skip_ = false;
last_key_ = true;
font::ttext t;
if(!t.set_text(p_.text(), true)) {
ERR_NG << "Text: Invalid markup in '"
<< p_.text() << "' rendered as is.\n";
t.set_text(p_.text(), false);
}
t.set_font_style(font::ttext::STYLE_NORMAL)
.set_font_size(storybox_font_size)
.set_foreground_color(storybox_font_color)
.set_maximum_width(max_width)
.set_maximum_height(max_height);
surface txtsurf = t.render();
if(txtsurf.null()) {
ERR_NG << "storyscreen text area rendering resulted in a null surface\n";
return;
}
int fix_text_y = text_y_;
if(fix_text_y + storybox_padding + txtsurf->h > screen_area().h && tbl != part::BLOCK_TOP) {
fix_text_y =
(screen_area().h > txtsurf->h + 1) ?
(std::max(0, screen_area().h - txtsurf->h - (storybox_padding+1))) :
(0);
}
int fix_text_h;
switch(tbl) {
case part::BLOCK_TOP:
fix_text_h = std::max(txtsurf->h + 2*storybox_padding, screen_area().h/4);
break;
case part::BLOCK_MIDDLE:
fix_text_h = std::max(txtsurf->h + 2*storybox_padding, screen_area().h/3);
break;
default:
fix_text_h = screen_area().h - fix_text_y;
break;
}
SDL_Rect update_area = create_rect(0
, fix_text_y
, screen_area().w
, fix_text_h);
/* do */ {
// this should kill the tiniest flickering caused
// by the buttons being hidden and unhidden in this scope.
update_locker locker(video_);
next_button_.hide();
back_button_.hide();
play_button_.hide();
#ifndef LOW_MEM
blur_area(video_, fix_text_y, fix_text_h);
#endif
draw_solid_tinted_rectangle(
0, fix_text_y, screen_area().w, fix_text_h,
storyshadow_r, storyshadow_g, storyshadow_b,
storyshadow_opacity,
video_.getSurface()
);
render_story_box_borders(update_area); // no-op if LOW_MEM is defined
next_button_.hide(false);
back_button_.hide(false);
play_button_.hide(false);
}
if(imgs_.empty()) {
update_whole_screen();
} else if(update_area.h > 0) {
update_rect(update_area);
}
// Time to do some f*****g visual effect.
const int scan_height = 1, scan_width = txtsurf->w;
SDL_Rect scan = create_rect(0, 0, scan_width, scan_height);
SDL_Rect dstrect = create_rect(text_x_, 0, scan_width, scan_height);
surface scan_dst = video_.getSurface();
bool scan_finished = false;
while(true) {
scan_finished = scan.y >= txtsurf->h;
if (!scan_finished)
{
//dstrect.x = text_x_;
dstrect.y = fix_text_y + scan.y + storybox_padding;
// NOTE: ::blit_surface() screws up with antialiasing and hinting when
// on backgroundless (e.g. black) screens; ttext::draw()
// uses it nonetheless, no idea why...
// Here we'll use CVideo::blit_surface() instead.
video_.blit_surface(dstrect.x, dstrect.y, txtsurf, &scan);
update_rect(dstrect);
++scan.y;
}
else skip_ = true;
if (handle_interface()) break;
if (!skip_ || scan_finished) {
disp_.delay(20);
}
}
draw_solid_tinted_rectangle(
0, 0, video_.getx(), video_.gety(), 0, 0, 0,
1.0, video_.getSurface()
);
}
void part_ui::render_title_box()
{
const std::string& titletxt = p_.title();
if(titletxt.empty()) {
return;
}
int titlebox_x, titlebox_y, titlebox_max_w, titlebox_max_h;
// We later correct these according to the storytext box location.
// The text box is always aligned according to the base_rect_
// (effective background area) at the end.
titlebox_x = titlebox_padding;
titlebox_max_w = base_rect_.w - 2*titlebox_padding;
titlebox_y = titlebox_padding;
titlebox_max_h = base_rect_.h - 2*titlebox_padding;
font::ttext t;
if(!t.set_text(titletxt, true)) {
ERR_NG << "Text: Invalid markup in '"
<< titletxt << "' rendered as is.\n";
t.set_text(titletxt, false);
}
t.set_font_style(font::ttext::STYLE_NORMAL)
.set_font_size(titlebox_font_size)
.set_foreground_color(titlebox_font_color)
.set_maximum_width(titlebox_max_w)
.set_maximum_height(titlebox_max_h);
surface txtsurf = t.render();
if(txtsurf.null()) {
ERR_NG << "storyscreen titlebox rendering resulted in a null surface\n";
return;
}
const int titlebox_w = txtsurf->w;
const int titlebox_h = txtsurf->h;
switch(p_.title_text_alignment()) {
case part::TEXT_CENTERED:
titlebox_x = base_rect_.w / 2 - titlebox_w / 2 - titlebox_padding;
break;
case part::TEXT_RIGHT:
titlebox_x = base_rect_.w - titlebox_padding - titlebox_w;
break;
default:
break; // already set before
}
draw_solid_tinted_rectangle(
base_rect_.x + titlebox_x - titleshadow_padding,
base_rect_.y + titlebox_y - titleshadow_padding,
titlebox_w + 2*titleshadow_padding,
titlebox_h + 2*titleshadow_padding,
titleshadow_r, titleshadow_g, titleshadow_b,
titleshadow_opacity,
video_.getSurface()
);
video_.blit_surface(base_rect_.x + titlebox_x, base_rect_.y + titlebox_y, txtsurf);
update_rect(
static_cast<size_t>(std::max(0, base_rect_.x + titlebox_x)),
static_cast<size_t>(std::max(0, base_rect_.y + titlebox_y)),
static_cast<size_t>(std::max(0, titlebox_w)),
static_cast<size_t>(std::max(0, titlebox_h))
);
}
void textbox::draw_contents()
{
SDL_Rect const &loc = inner_location();
surface surf = video().getSurface();
draw_solid_tinted_rectangle(loc.x,loc.y,loc.w,loc.h,0,0,0,
focus(NULL) ? alpha_focus_ : alpha_, surf);
SDL_Rect src;
if(text_image_ == NULL) {
update_text_cache(true);
}
if(text_image_ != NULL) {
src.y = yscroll_;
src.w = std::min<size_t>(loc.w,text_image_->w);
src.h = std::min<size_t>(loc.h,text_image_->h);
src.x = text_pos_;
SDL_Rect dest = screen_area();
dest.x = loc.x;
dest.y = loc.y;
// Fills the selected area
if(enabled() && is_selection()) {
const int start = std::min<int>(selstart_,selend_);
const int end = std::max<int>(selstart_,selend_);
int startx = char_x_[start];
int starty = char_y_[start];
const int endx = char_x_[end];
const int endy = char_y_[end];
while(starty <= endy) {
const size_t right = starty == endy ? endx : text_image_->w;
if(right <= size_t(startx)) {
break;
}
SDL_Rect rect = create_rect(loc.x + startx
, loc.y + starty - src.y
, right - startx
, line_height_);
const clip_rect_setter clipper(surf, &loc);
Uint32 color = SDL_MapRGB(surf->format, 0, 0, 160);
fill_rect_alpha(rect, color, 140, surf);
starty += int(line_height_);
startx = 0;
}
}
if(enabled()) {
sdl_blit(text_image_, &src, surf, &dest);
} else {
// HACK: using 30% opacity allows white text to look as though it is grayed out,
// while not changing any applicable non-grayscale AA. Actual colored text will
// not look as good, but this is not currently a concern since GUI1 textboxes
// are not used much nowadays, and they will eventually all go away.
sdl_blit(adjust_surface_alpha(text_image_, ftofxp(0.3)), &src, surf, &dest);
}
}
draw_cursor((cursor_pos_ == 0 ? 0 : cursor_pos_ - 1), video());
update_rect(loc);
}
