void part_ui::render_story_box_borders(SDL_Rect& update_area)
{
const part::BLOCK_LOCATION tbl = p_.story_text_location();
if(has_background_) {
surface border_top = NULL;
surface border_bottom = NULL;
if(tbl == part::BLOCK_BOTTOM || tbl == part::BLOCK_MIDDLE) {
border_top = image::get_image(storybox_top_border_path);
}
if(tbl == part::BLOCK_TOP || tbl == part::BLOCK_MIDDLE) {
border_bottom = image::get_image(storybox_bottom_border_path);
}
//
// If one of those are null at this point, it means that either we
// don't need that border pic, or it is missing (in such case get_image()
// would report).
//
if(border_top.null() != true) {
if((border_top = scale_surface_blended(border_top, screen_area().w, border_top->h)).null()) {
WARN_NG << "storyscreen got a null top border surface after rescaling\n";
}
else {
update_area.y -= border_top->h;
update_area.h += border_top->h;
blur_area(video_, update_area.y, border_top->h);
video_.blit_surface(0, update_area.y, border_top);
}
}
if(border_bottom.null() != true) {
if((border_bottom = scale_surface_blended(border_bottom, screen_area().w, border_bottom->h)).null()) {
WARN_NG << "storyscreen got a null bottom border surface after rescaling\n";
}
else {
blur_area(video_, update_area.h, border_bottom->h);
video_.blit_surface(0, update_area.y+update_area.h, border_bottom);
update_area.h += border_bottom->h;
}
}
}
}
void part_ui::render_story_box()
{
#ifdef SDL_GPU
LOG_NG << "ENTER part_ui()::render_story_box()\n";
GPU_Target *target = get_render_target();
const std::string& storytxt = p_.text();
if(storytxt.empty()) {
video_.flip();
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, true);
sdl::timage txttxt = t.render_as_texture();
if(txttxt.null()) {
ERR_NG << "storyscreen text area rendering resulted in a null texture" << std::endl;
return;
}
int fix_text_y = text_y_;
if(fix_text_y + 2*(storybox_padding+1) + txttxt.height() > screen_area().h && tbl != part::BLOCK_TOP) {
fix_text_y =
(screen_area().h > txttxt.height() + 1) ?
(std::max(0, screen_area().h - txttxt.height() - 2*(storybox_padding+1))) :
(0);
}
int fix_text_h;
switch(tbl) {
case part::BLOCK_TOP:
fix_text_h = std::max(txttxt.height() + 2*storybox_padding, screen_area().h/4);
break;
case part::BLOCK_MIDDLE:
fix_text_h = std::max(txttxt.height() + 2*storybox_padding, screen_area().h/3);
break;
default:
fix_text_h = screen_area().h - fix_text_y;
break;
}
SDL_Rect update_area = sdl::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();
//TODO: blurring
const SDL_Rect box = sdl::create_rect(0, fix_text_y, screen_area().w,
fix_text_h);
sdl::fill_rect(*target, box, storyshadow_r, storyshadow_g,
storyshadow_b, storyshadow_a);
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);
}
// Time to do some f*****g visual effect.
const int scan_height = 1, scan_width = txttxt.width();
SDL_Rect scan = sdl::create_rect(0, 0, scan_width, scan_height);
SDL_Rect dstrect = sdl::create_rect(text_x_, 0, scan_width, scan_height);
bool scan_finished = false;
while(true) {
scan_finished = scan.y >= txttxt.base_height();
if (!scan_finished)
{
dstrect.y = fix_text_y + scan.y + storybox_padding;
txttxt.set_clip(scan);
video_.draw_texture(txttxt, dstrect.x, dstrect.y);
video_.flip();
++scan.y;
}
else skip_ = true;
if (handle_interface()) break;
if (!skip_ || scan_finished) {
disp_.delay(20);
}
}
const SDL_Rect rect = sdl::create_rect(0, 0, video_.getx(), video_.gety());
sdl::fill_rect(*target, rect, 0, 0, 0, 255);
#else
LOG_NG << "ENTER part_ui()::render_story_box()\n";
const std::string& storytxt = p_.text();
if(storytxt.empty()) {
update_whole_screen();
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, true);
surface txtsurf = t.render();
if(txtsurf.null()) {
ERR_NG << "storyscreen text area rendering resulted in a null surface" << std::endl;
return;
}
int fix_text_y = text_y_;
if(fix_text_y + 2*(storybox_padding+1) + 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 - 2*(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 = sdl::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
sdl::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 = sdl::create_rect(0, 0, scan_width, scan_height);
SDL_Rect dstrect = sdl::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);
}
}
sdl::draw_solid_tinted_rectangle(
0, 0, video_.getx(), video_.gety(), 0, 0, 0,
1.0, video_.getSurface()
);
#endif
}
void part_ui::render_story_box_borders(SDL_Rect& update_area)
{
#ifdef SDL_GPU
const part::BLOCK_LOCATION tbl = p_.story_text_location();
if(has_background_) {
sdl::timage border_top;
sdl::timage border_bottom;
if(tbl == part::BLOCK_BOTTOM || tbl == part::BLOCK_MIDDLE) {
border_top = image::get_texture(storybox_top_border_path);
}
if(tbl == part::BLOCK_TOP || tbl == part::BLOCK_MIDDLE) {
border_bottom = image::get_texture(storybox_bottom_border_path);
}
//
// If one of those are null at this point, it means that either we
// don't need that border pic, or it is missing (in such case get_image()
// would report).
//
if(border_top.null() != true) {
const float xscale = float(screen_area().w) / border_top.base_width();
border_top.set_hscale(xscale);
//TODO: blurring
video_.draw_texture(border_top, 0,
update_area.y - border_top.base_height());
}
if(border_bottom.null() != true) {
const float xscale = float(screen_area().w) / border_bottom.base_width();
border_bottom.set_hscale(xscale);
//TODO: blurring
video_.draw_texture(border_bottom, 0,
update_area.y - border_top.base_height());
}
}
#else
const part::BLOCK_LOCATION tbl = p_.story_text_location();
if(has_background_) {
surface border_top = NULL;
surface border_bottom = NULL;
if(tbl == part::BLOCK_BOTTOM || tbl == part::BLOCK_MIDDLE) {
border_top = image::get_image(storybox_top_border_path);
}
if(tbl == part::BLOCK_TOP || tbl == part::BLOCK_MIDDLE) {
border_bottom = image::get_image(storybox_bottom_border_path);
}
//
// If one of those are null at this point, it means that either we
// don't need that border pic, or it is missing (in such case get_image()
// would report).
//
if(border_top.null() != true) {
if((border_top = scale_surface(border_top, screen_area().w, border_top->h)).null()) {
WARN_NG << "storyscreen got a null top border surface after rescaling" << std::endl;
}
else {
update_area.y -= border_top->h;
update_area.h += border_top->h;
blur_area(video_, update_area.y, border_top->h);
video_.blit_surface(0, update_area.y, border_top);
}
}
if(border_bottom.null() != true) {
if((border_bottom = scale_surface(border_bottom, screen_area().w, border_bottom->h)).null()) {
WARN_NG << "storyscreen got a null bottom border surface after rescaling" << std::endl;
}
else {
blur_area(video_, update_area.h, border_bottom->h);
video_.blit_surface(0, update_area.y+update_area.h, border_bottom);
update_area.h += border_bottom->h;
}
}
}
#endif
}
