// seg000:15F8
void __pascal far feather_fall() {
is_feather_fall = 1;
flash_color = 2; // green
flash_time = 3;
stop_sounds();
play_sound(sound_39_low_weight); // low weight
}
// seg000:08EB
void __pascal far play_frame() {
do_mobs();
process_trobs();
check_skel();
check_can_guard_see_kid();
// if level is restarted, return immediately
if (play_kid_frame()) return;
play_guard_frame();
if (0 == resurrect_time) {
check_sword_hurting();
check_sword_hurt();
}
check_sword_vs_sword();
do_delta_hp();
exit_room();
check_the_end();
check_guard_fallout();
if (current_level == 0) {
// Special event: level 0 running exit
if (Kid.room == 24) {
draw_rect(&screen_rect, 0);
start_level = 0;
need_quotes = 1;
start_game();
}
} else if(current_level == 6) {
// Special event: level 6 falling exit
if (roomleave_result == -2) {
Kid.y = -1;
stop_sounds();
++next_level;
}
} else if(current_level == 12) {
// Special event: level 12 running exit
if (Kid.room == 23) {
++next_level;
// Sounds must be stopped, because play_level_2() checks next_level only if there are no sounds playing.
stop_sounds();
seamless = 1;
}
}
show_time();
// expiring doesn't count on Jaffar/princess level
if (current_level < 13 && rem_min == 0) {
expired();
}
}
int quick_load() {
int ok = 0;
quick_fp = fopen(quick_file, "rb");
if (quick_fp != NULL) {
// check quicksave version is compatible
process_load(quick_control, COUNT(quick_control));
if (strcmp(quick_control, quick_version) != 0) {
fclose(quick_fp);
quick_fp = NULL;
return 0;
}
stop_sounds();
start_timer(timer_0, 5); // briefly display a black screen as a visual cue
draw_rect(&screen_rect, 0);
screen_updates_suspended = 0;
request_screen_update();
screen_updates_suspended = 1;
word old_rem_min = rem_min;
word old_rem_tick = rem_tick;
ok = quick_process(process_load);
fclose(quick_fp);
quick_fp = NULL;
restore_room_after_quick_load();
do_wait(timer_0);
screen_updates_suspended = 0;
request_screen_update();
#ifdef USE_QUICKLOAD_PENALTY
// Subtract one minute from the remaining time (if it is above 5 minutes)
if (options.enable_quicksave_penalty) {
int ticks_elapsed = 720 * (rem_min - old_rem_min) + (rem_tick - old_rem_tick);
// don't restore time at all if the elapsed time is between 0 and 1 minutes
if (ticks_elapsed > 0 && ticks_elapsed < 720) {
rem_min = old_rem_min;
rem_tick = old_rem_tick;
}
else {
if (rem_min == 6) rem_tick = 719; // crop to "5 minutes" exactly, if hitting the threshold in <1 minute
if (rem_min > 5) --rem_min;
}
}
#endif
}
return ok;
}
// seg001:0004
int __pascal far proc_cutscene_frame(int wait_frames) {
cutscene_wait_frames = wait_frames;
reset_timer(timer_0);
do {
set_timer_length(timer_0, cutscene_frame_time);
play_both_seq();
draw_proom_drects(); // changed order of drects and flash
if (flash_time) {
do_flash(flash_color);
}
if (flash_time) {
--flash_time;
remove_flash();
}
if (!check_sound_playing()) {
play_next_sound();
}
do {
if (!disable_keys && do_paused()) {
stop_sounds();
draw_rect(&screen_rect, 0);
#ifdef USE_FADE
if (is_global_fading) {
fade_palette_buffer->proc_restore_free(fade_palette_buffer);
is_global_fading = 0;
}
#endif
return 1;
}
#ifdef USE_FADE
if (is_global_fading) {
if (fade_palette_buffer->proc_fade_frame(fade_palette_buffer)) {
fade_palette_buffer->proc_restore_free(fade_palette_buffer);
is_global_fading = 0;
return 2;
}
} else {
idle();
delay_ticks(1);
}
#else
idle();
#endif
} while(!has_timer_stopped(timer_0)); // busy waiting?
} while(--cutscene_wait_frames);
return 0;
}
// seg000:1F02
void __pascal far clear_screen_and_sounds() {
short index;
stop_sounds();
current_target_surface = rect_sthg(onscreen_surface_, &screen_rect);
is_cutscene = 0;
peels_count = 0;
// should these be freed?
for (index = 2; index < 10; ++index) {
if (chtab_addrs[index]) {
// Original code does not free these?
free_chtab(chtab_addrs[index]);
chtab_addrs[index] = NULL;
}
}
/* //Don't free sounds.
for (index = 44; index < 57; ++index) {
//continue; // don't release sounds? modern machines have enough memory
free_sound(sound_pointers[index]); // added
sound_pointers[index] = NULL;
}
*/
current_level = -1;
}
// seg000:04CD
int __pascal far process_key() {
char sprintf_temp[80];
int key;
const char* answer_text;
word need_show_text;
need_show_text = 0;
key = key_test_quit();
if (start_level == 0) {
if (key || control_shift) {
#ifdef USE_QUICKSAVE
if (key == SDL_SCANCODE_F9) need_quick_load = 1;
#endif
#ifdef USE_REPLAY
if (key == SDL_SCANCODE_TAB) {
start_replay();
}
else
#endif
if (key == (SDL_SCANCODE_L | WITH_CTRL)) { // ctrl-L
if (!load_game()) return 0;
} else {
start_level = 1;
}
draw_rect(&screen_rect, 0);
#ifdef USE_FADE
if (is_global_fading) {
fade_palette_buffer->proc_restore_free(fade_palette_buffer);
is_global_fading = 0;
}
#endif
start_game();
}
}
// If the Kid died, enter or shift will restart the level.
if (rem_min != 0 && Kid.alive > 6 && (control_shift || key == SDL_SCANCODE_RETURN)) {
key = SDL_SCANCODE_A | WITH_CTRL; // ctrl-a
}
#ifdef USE_REPLAY
if (recording) key_press_while_recording(&key);
else if (replaying) key_press_while_replaying(&key);
#endif
if (key == 0) return 0;
if (is_keyboard_mode) clear_kbd_buf();
switch(key) {
case SDL_SCANCODE_ESCAPE: // esc
case SDL_SCANCODE_ESCAPE | WITH_SHIFT: // allow pause while grabbing
is_paused = 1;
break;
case SDL_SCANCODE_SPACE: // space
is_show_time = 1;
break;
case SDL_SCANCODE_A | WITH_CTRL: // ctrl-a
if (current_level != 15) {
stop_sounds();
is_restart_level = 1;
}
break;
case SDL_SCANCODE_G | WITH_CTRL: // ctrl-g
// CusPoP: first and last level where saving is allowed
// if (current_level > 2 && current_level < 14) { // original
if (current_level >= saving_allowed_first_level && current_level <= saving_allowed_last_level) {
save_game();
}
break;
case SDL_SCANCODE_J | WITH_CTRL: // ctrl-j
if ((sound_flags & sfDigi) && sound_mode == smTandy) {
answer_text = "JOYSTICK UNAVAILABLE";
} else {
if (set_joy_mode()) {
answer_text = "JOYSTICK MODE";
} else {
answer_text = "JOYSTICK NOT FOUND";
}
}
need_show_text = 1;
break;
case SDL_SCANCODE_K | WITH_CTRL: // ctrl-k
answer_text = "KEYBOARD MODE";
is_joyst_mode = 0;
is_keyboard_mode = 1;
need_show_text = 1;
break;
case SDL_SCANCODE_R | WITH_CTRL: // ctrl-r
start_level = 0;
start_game();
break;
case SDL_SCANCODE_S | WITH_CTRL: // ctrl-s
turn_sound_on_off((!is_sound_on) * 15);
answer_text = "SOUND OFF";
if (is_sound_on) {
answer_text = "SOUND ON";
}
//
need_show_text = 1;
break;
case SDL_SCANCODE_V | WITH_CTRL: // ctrl-v
answer_text = "PRINCE OF PERSIA V1.0";
need_show_text = 1;
break;
case SDL_SCANCODE_L | WITH_SHIFT: // shift-l
if (current_level <= 3 || cheats_enabled) {
// if shift is not released within the delay, the cutscene is skipped
Uint32 delay = 250;
key_states[SDL_SCANCODE_LSHIFT] = 0;
key_states[SDL_SCANCODE_RSHIFT] = 0;
SDL_TimerID timer;
timer = SDL_AddTimer(delay, temp_shift_release_callback, NULL);
if (timer == 0) {
sdlperror("SDL_AddTimer");
quit(1);
}
if (current_level == 14) {
next_level = 1;
} else {
if (current_level == 15 && cheats_enabled) {
#ifdef USE_COPYPROT
if (options.enable_copyprot) {
next_level = copyprot_level;
copyprot_level = -1;
}
#endif
} else {
next_level = current_level + 1;
if (!cheats_enabled && rem_min > 15) {
rem_min = 15;
rem_tick = 719;
}
}
}
stop_sounds();
}
break;
#ifdef USE_QUICKSAVE
case SDL_SCANCODE_F6:
case SDL_SCANCODE_F6 | WITH_SHIFT:
if (Kid.alive < 0) need_quick_save = 1;
break;
case SDL_SCANCODE_F9:
case SDL_SCANCODE_F9 | WITH_SHIFT:
need_quick_load = 1;
break;
#ifdef USE_REPLAY
case SDL_SCANCODE_TAB | WITH_CTRL:
case SDL_SCANCODE_TAB | WITH_CTRL | WITH_SHIFT:
if (recording) { // finished recording
stop_recording();
}
else { // should start recording
start_recording();
}
break;
#endif // USE_RECORD_REPLAY
#endif // USE_QUICKSAVE
}
if (cheats_enabled) {
switch (key) {
case SDL_SCANCODE_C: // c
snprintf(sprintf_temp, sizeof(sprintf_temp), "S%d L%d R%d A%d B%d", drawn_room, room_L, room_R, room_A, room_B);
answer_text = /*&*/sprintf_temp;
need_show_text = 1;
break;
case SDL_SCANCODE_C | WITH_SHIFT: // shift-c
snprintf(sprintf_temp, sizeof(sprintf_temp), "AL%d AR%d BL%d BR%d", room_AL, room_AR, room_BL, room_BR);
answer_text = /*&*/sprintf_temp;
need_show_text = 1;
break;
case SDL_SCANCODE_MINUS:
case SDL_SCANCODE_KP_MINUS: // '-' --> subtract time cheat
if (rem_min > 1) --rem_min;
text_time_total = 0;
text_time_remaining = 0;
is_show_time = 1;
break;
case SDL_SCANCODE_EQUALS | WITH_SHIFT: // '+'
case SDL_SCANCODE_KP_PLUS: // '+' --> add time cheat
++rem_min;
text_time_total = 0;
text_time_remaining = 0;
is_show_time = 1;
break;
case SDL_SCANCODE_R: // R --> revive kid cheat
if (Kid.alive > 0) {
resurrect_time = 20;
Kid.alive = -1;
erase_bottom_text(1);
}
break;
case SDL_SCANCODE_K: // K --> kill guard cheat
guardhp_delta = -guardhp_curr;
Guard.alive = 0;
break;
case SDL_SCANCODE_I | WITH_SHIFT: // shift+I --> invert cheat
toggle_upside();
break;
case SDL_SCANCODE_W | WITH_SHIFT: // shift+W --> feather fall cheat
feather_fall();
break;
case SDL_SCANCODE_H: // H --> view room to the left
draw_guard_hp(0, 10);
next_room = room_L;
break;
case SDL_SCANCODE_J: // J --> view room to the right
draw_guard_hp(0, 10);
next_room = room_R;
break;
case SDL_SCANCODE_U: // U --> view room above
draw_guard_hp(0, 10);
next_room = room_A;
break;
case SDL_SCANCODE_N: // N --> view room below
draw_guard_hp(0, 10);
next_room = room_B;
break;
case SDL_SCANCODE_B | WITH_SHIFT: // shift-b
is_blind_mode = !is_blind_mode;
if (is_blind_mode) {
draw_rect(&rect_top, 0);
} else {
need_full_redraw = 1;
}
break;
case SDL_SCANCODE_S | WITH_SHIFT: // shift-s
if (hitp_curr != hitp_max) {
play_sound(sound_33_small_potion); // small potion (cheat)
hitp_delta = 1;
flash_color = 4; // red
flash_time = 2;
}
break;
case SDL_SCANCODE_T | WITH_SHIFT: // shift-t
play_sound(sound_30_big_potion); // big potion (cheat)
flash_color = 4; // red
flash_time = 4;
add_life();
break;
#ifdef USE_DEBUG_CHEATS
case SDL_SCANCODE_T:
printf("Remaining minutes: %d\tticks:%d\n", rem_min, rem_tick);
snprintf(sprintf_temp, sizeof(sprintf_temp), "M:%d S:%d T:%d", rem_min, rem_tick / 12, rem_tick);
answer_text = sprintf_temp;
need_show_text = 1;
break;
#endif
}
}
if (need_show_text) {
display_text_bottom(answer_text);
text_time_total = 24;
text_time_remaining = 24;
}
return 1;
}