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(); }