void credits_do_frame(float frametime)
{
GR_DEBUG_SCOPE("Credits do frame");
int i, k, next, percent, bm1, bm2;
int bx1, by1, bw1, bh1;
int bx2, by2, bw2, bh2;
// Use this id to trigger the start of music playing on the credits screen
if ( timestamp_elapsed(Credits_music_begin_timestamp) ) {
Credits_music_begin_timestamp = 0;
credits_start_music();
}
k = Ui_window.process();
switch (k) {
case KEY_ESC:
gameseq_post_event(GS_EVENT_MAIN_MENU);
key_flush();
break;
case KEY_CTRLED | KEY_UP:
case KEY_SHIFTED | KEY_TAB:
if ( !(Player->flags & PLAYER_FLAGS_IS_MULTI) ) {
credits_screen_button_pressed(CUTSCENES_BUTTON);
break;
}
// else, react like tab key.
case KEY_CTRLED | KEY_DOWN:
case KEY_TAB:
credits_screen_button_pressed(TECH_DATABASE_BUTTON);
break;
default:
break;
} // end switch
for (i=0; i<NUM_BUTTONS; i++){
if (Buttons[i][gr_screen.res].button.pressed()){
if (credits_screen_button_pressed(i)){
return;
}
}
}
gr_reset_clip();
GR_MAYBE_CLEAR_RES(Background_bitmap);
if (Background_bitmap >= 0) {
gr_set_bitmap(Background_bitmap);
gr_bitmap(0, 0, GR_RESIZE_MENU);
}
percent = (int) (100.0f - (Credits_artwork_display_time - Credits_counter) * 100.0f / Credits_artwork_fade_time);
if (percent < 0){
percent = 0;
}
next = Credits_artwork_index + 1;
if (next >= Credits_num_images){
next = 0;
}
if (Credits_bmps[Credits_artwork_index] < 0) {
char buf[40];
if (gr_screen.res == GR_1024) {
sprintf(buf, NOX("2_CrIm%.2d"), Credits_artwork_index);
} else {
sprintf(buf, NOX("CrIm%.2d"), Credits_artwork_index);
}
Credits_bmps[Credits_artwork_index] = bm_load(buf);
}
if (Credits_bmps[next] < 0) {
char buf[40];
if (gr_screen.res == GR_1024) {
sprintf(buf, NOX("2_CrIm%.2d"), next);
} else {
sprintf(buf, NOX("CrIm%.2d"), next);
}
Credits_bmps[next] = bm_load(buf);
}
bm1 = Credits_bmps[Credits_artwork_index];
bm2 = Credits_bmps[next];
if((bm1 != -1) && (bm2 != -1)){
GR_DEBUG_SCOPE("Render credits bitmap");
Assert(percent >= 0 && percent <= 100);
// get width and height
bm_get_info(bm1, &bw1, &bh1, NULL, NULL, NULL);
bm_get_info(bm2, &bw2, &bh2, NULL, NULL, NULL);
// determine where to draw the coords
bx1 = Credits_image_coords[gr_screen.res][CREDITS_X_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_W_COORD] - bw1)/2);
by1 = Credits_image_coords[gr_screen.res][CREDITS_Y_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_H_COORD] - bh1)/2);
bx2 = Credits_image_coords[gr_screen.res][CREDITS_X_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_W_COORD] - bw2)/2);
by2 = Credits_image_coords[gr_screen.res][CREDITS_Y_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_H_COORD] - bh2)/2);
auto alpha = (float)percent / 100.0f;
gr_set_bitmap(bm1, GR_ALPHABLEND_FILTER, GR_BITBLT_MODE_NORMAL, 1.0f - alpha);
gr_bitmap(bx1, by1, GR_RESIZE_MENU);
gr_set_bitmap(bm2, GR_ALPHABLEND_FILTER, GR_BITBLT_MODE_NORMAL, alpha);
gr_bitmap(bx2, by2, GR_RESIZE_MENU);
}
Ui_window.draw();
for (i=TECH_DATABASE_BUTTON; i<=CREDITS_BUTTON; i++){
if (Buttons[i][gr_screen.res].button.button_down()){
break;
}
}
if (i > CREDITS_BUTTON){
Buttons[CREDITS_BUTTON][gr_screen.res].button.draw_forced(2);
}
gr_set_clip(Credits_text_coords[gr_screen.res][CREDITS_X_COORD], Credits_text_coords[gr_screen.res][CREDITS_Y_COORD], Credits_text_coords[gr_screen.res][CREDITS_W_COORD], Credits_text_coords[gr_screen.res][CREDITS_H_COORD], GR_RESIZE_MENU);
font::set_font(font::FONT1);
gr_set_color_fast(&Color_normal);
int y_offset = 0;
for (SCP_vector<SCP_string>::iterator iter = Credit_text_parts.begin(); iter != Credit_text_parts.end(); ++iter)
{
size_t currentPos = 0;
size_t lineEnd;
do
{
int height;
int width;
lineEnd = iter->find('\n', currentPos);
auto length = lineEnd - currentPos;
if (lineEnd == SCP_string::npos)
{
length = std::numeric_limits<size_t>::max();
}
gr_get_string_size(&width, &height, iter->c_str() + currentPos, static_cast<int>(length));
// Check if the text part is actually visible
if (Credit_position + y_offset + height > 0.0f)
{
float x = static_cast<float>((gr_screen.clip_width_unscaled - width) / 2);
gr_string(x, Credit_position + y_offset, iter->c_str() + currentPos, GR_RESIZE_MENU, static_cast<int>(length));
}
y_offset += height;
currentPos = lineEnd + 1;
} while (lineEnd < iter->length() && lineEnd != SCP_string::npos);
}
int temp_time;
temp_time = timer_get_milliseconds();
Credits_frametime = temp_time - Credits_last_time;
Credits_last_time = temp_time;
timestamp_inc(i2f(Credits_frametime) / TIMESTAMP_FREQUENCY);
float fl_frametime = i2fl(Credits_frametime) / 1000.f;
if (keyd_pressed[KEY_LSHIFT]) {
Credit_position -= fl_frametime * Credits_scroll_rate * 4.0f;
} else {
Credit_position -= fl_frametime * Credits_scroll_rate;
}
if (Credit_position < Credit_stop_pos){
Credit_position = Credit_start_pos;
}
Credits_counter += fl_frametime;
while (Credits_counter >= Credits_artwork_display_time) {
Credits_counter -= Credits_artwork_display_time;
Credits_artwork_index = next;
}
gr_flip();
}
void credits_do_frame(float frametime)
{
int i, k, next, percent, bm1, bm2;
int bx1, by1, bw1, bh1;
int bx2, by2, bw2, bh2;
// Use this id to trigger the start of music playing on the credits screen
if ( timestamp_elapsed(Credits_music_begin_timestamp) ) {
Credits_music_begin_timestamp = 0;
credits_start_music();
}
k = Ui_window.process();
switch (k) {
case KEY_ESC:
gameseq_post_event(GS_EVENT_MAIN_MENU);
key_flush();
break;
case KEY_CTRLED | KEY_UP:
case KEY_SHIFTED | KEY_TAB:
if ( !(Player->flags & PLAYER_FLAGS_IS_MULTI) ) {
credits_screen_button_pressed(CUTSCENES_BUTTON);
break;
}
// else, react like tab key.
case KEY_CTRLED | KEY_DOWN:
case KEY_TAB:
credits_screen_button_pressed(TECH_DATABASE_BUTTON);
break;
default:
break;
} // end switch
for (i=0; i<NUM_BUTTONS; i++){
if (Buttons[i][gr_screen.res].button.pressed()){
if (credits_screen_button_pressed(i)){
return;
}
}
}
gr_reset_clip();
GR_MAYBE_CLEAR_RES(Background_bitmap);
if (Background_bitmap >= 0) {
gr_set_bitmap(Background_bitmap);
gr_bitmap(0, 0);
}
percent = (int) (100.0f - (CREDITS_ARTWORK_DISPLAY_TIME - Credits_counter) * 100.0f / CREDITS_ARTWORK_FADE_TIME);
if (percent < 0){
percent = 0;
}
next = Credits_artwork_index + 1;
if (next >= NUM_IMAGES){
next = 0;
}
if (Credits_bmps[Credits_artwork_index] < 0) {
char buf[40];
if (gr_screen.res == GR_1024) {
sprintf(buf, NOX("2_CrIm%.2d"), Credits_artwork_index);
} else {
sprintf(buf, NOX("CrIm%.2d"), Credits_artwork_index);
}
Credits_bmps[Credits_artwork_index] = bm_load(buf);
}
if (Credits_bmps[next] < 0) {
char buf[40];
if (gr_screen.res == GR_1024) {
sprintf(buf, NOX("2_CrIm%.2d"), Credits_artwork_index);
} else {
sprintf(buf, NOX("CrIm%.2d"), next);
}
Credits_bmps[next] = bm_load(buf);
}
bm1 = Credits_bmps[Credits_artwork_index];
bm2 = Credits_bmps[next];
if((bm1 != -1) && (bm2 != -1)){
Assert(percent >= 0 && percent <= 100);
// get width and height
bm_get_info(bm1, &bw1, &bh1, NULL, NULL, NULL);
bm_get_info(bm2, &bw2, &bh2, NULL, NULL, NULL);
// determine where to draw the coords
bx1 = Credits_image_coords[gr_screen.res][CREDITS_X_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_W_COORD] - bw1)/2);
by1 = Credits_image_coords[gr_screen.res][CREDITS_Y_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_H_COORD] - bh1)/2);
bx2 = Credits_image_coords[gr_screen.res][CREDITS_X_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_W_COORD] - bw2)/2);
by2 = Credits_image_coords[gr_screen.res][CREDITS_Y_COORD] + ((Credits_image_coords[gr_screen.res][CREDITS_H_COORD] - bh2)/2);
gr_cross_fade(bm1, bm2, bx1, by1, bx2, by2, (float)percent / 100.0f);
}
/*
if (CreditsWin01 != -1) {
gr_set_bitmap(CreditsWin01);
gr_bitmap(233, 5);
}
if (CreditsWin02 != -1) {
gr_set_bitmap(CreditsWin02);
gr_bitmap(616, 8);
}
if (CreditsWin03 != -1) {
gr_set_bitmap(CreditsWin03);
gr_bitmap(233, 299);
}
if (CreditsWin04 != -1) {
gr_set_bitmap(CreditsWin04);
gr_bitmap(215, 8);
}
*/
Ui_window.draw();
for (i=TECH_DATABASE_BUTTON; i<=CREDITS_BUTTON; i++){
if (Buttons[i][gr_screen.res].button.button_down()){
break;
}
}
if (i > CREDITS_BUTTON){
Buttons[CREDITS_BUTTON][gr_screen.res].button.draw_forced(2);
}
gr_set_clip(Credits_text_coords[gr_screen.res][CREDITS_X_COORD], Credits_text_coords[gr_screen.res][CREDITS_Y_COORD], Credits_text_coords[gr_screen.res][CREDITS_W_COORD], Credits_text_coords[gr_screen.res][CREDITS_H_COORD]);
gr_set_font(FONT1);
gr_set_color_fast(&Color_normal);
int sy;
if ( Credit_position > 0 ) {
sy = fl2i(Credit_position+0.5f);
} else {
sy = fl2i(Credit_position-0.5f);
}
gr_string(0x8000, sy, Credit_text);
int temp_time;
temp_time = timer_get_milliseconds();
Credits_frametime = temp_time - Credits_last_time;
Credits_last_time = temp_time;
timestamp_inc(Credits_frametime / 1000.0f);
float fl_frametime = i2fl(Credits_frametime) / 1000.f;
if (keyd_pressed[KEY_LSHIFT]) {
Credit_position -= fl_frametime * CREDITS_SCROLL_RATE * 4.0f;
} else {
Credit_position -= fl_frametime * CREDITS_SCROLL_RATE;
}
if (Credit_position < Credit_stop_pos){
Credit_position = Credit_start_pos;
}
Credits_counter += fl_frametime;
while (Credits_counter >= CREDITS_ARTWORK_DISPLAY_TIME) {
Credits_counter -= CREDITS_ARTWORK_DISPLAY_TIME;
Credits_artwork_index = next;
}
gr_flip();
}
