scummvm/simon/items.cpp
Max Horn e6455a9dd2 cleanup
svn-id: r8509
2003-06-15 13:07:06 +00:00

1537 lines
32 KiB
C++

/* ScummVM - Scumm Interpreter
* Copyright (C) 2001-2003 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
// Item script opcodes for Simon1/Simon2
#include <ctype.h>
#include "stdafx.h"
#include "simon/simon.h"
#include "simon/intern.h"
#ifdef _WIN32_WCE
extern void force_keyboard(bool);
#endif
int SimonEngine::runScript() {
byte opcode;
bool flag, condition;
do {
if (_continous_mainscript)
dumpOpcode(_code_ptr);
opcode = getByte();
if (opcode == 0xFF)
return 0;
if (_run_script_return_1)
return 1;
/* Invert condition? */
flag = false;
if (opcode == 0) {
flag = true;
opcode = getByte();
if (opcode == 0xFF)
return 0;
}
condition = true;
switch (opcode) {
case 1:{ /* ptrA parent is */
condition = (getItem1Ptr()->parent == getNextItemID());
}
break;
case 2:{ /* ptrA parent is not */
condition = (getItem1Ptr()->parent != getNextItemID());
}
break;
case 5:{ /* parent is 1 */
condition = (getNextItemPtr()->parent == getItem1ID());
}
break;
case 6:{ /* parent isnot 1 */
condition = (getNextItemPtr()->parent != getItem1ID());
}
break;
case 7:{ /* parent is */
Item *item = getNextItemPtr();
condition = (item->parent == getNextItemID());
}
break;
case 11:{ /* is zero */
condition = (getNextVarContents() == 0);
}
break;
case 12:{ /* isnot zero */
condition = (getNextVarContents() != 0);
}
break;
case 13:{ /* equal */
uint tmp = getNextVarContents();
condition = (tmp == getVarOrWord());
}
break;
case 14:{ /* not equal */
uint tmp = getNextVarContents();
condition = (tmp != getVarOrWord());
}
break;
case 15:{ /* is greater */
uint tmp = getNextVarContents();
condition = (tmp > getVarOrWord());
}
break;
case 16:{ /* is less */
uint tmp = getNextVarContents();
condition = (tmp < getVarOrWord());
}
break;
case 17:{ /* is eq f */
uint tmp = getNextVarContents();
condition = (tmp == getNextVarContents());
}
break;
case 18:{ /* is not equal f */
uint tmp = getNextVarContents();
condition = (tmp != getNextVarContents());
}
break;
case 19:{ /* is greater f */
uint tmp = getNextVarContents();
condition = (tmp < getNextVarContents());
}
break;
case 20:{ /* is less f */
uint tmp = getNextVarContents();
condition = (tmp > getNextVarContents());
}
break;
case 23:{
condition = o_unk_23(getVarOrWord());
}
break;
case 25:{ /* has child of type 1 */
condition = hasChildOfType1(getNextItemPtr());
}
break;
case 26:{ /* has child of type 2 */
condition = hasChildOfType2(getNextItemPtr());
}
break;
case 27:{ /* item unk3 is */
Item *item = getNextItemPtr();
condition = ((uint) item->unk3 == getVarOrWord());
}
break;
case 28:{ /* item has prop */
Child2 *child = (Child2 *)findChildOfType(getNextItemPtr(), 2);
byte num = getVarOrByte();
condition = child != NULL && (child->avail_props & (1 << num)) != 0;
} break;
case 31:{ /* set no parent */
setItemParent(getNextItemPtr(), NULL);
}
break;
case 33:{ /* set item parent */
Item *item = getNextItemPtr();
setItemParent(item, getNextItemPtr());
}
break;
case 36:{ /* copy var */
uint value = getNextVarContents();
writeNextVarContents(value);
}
break;
case 41:{ /* zero var */
writeNextVarContents(0);
}
break;
case 42:{ /* set var */
uint var = getVarOrByte();
writeVariable(var, getVarOrWord());
}
break;
case 43:{ /* add */
uint var = getVarOrByte();
writeVariable(var, readVariable(var) + getVarOrWord());
}
break;
case 44:{ /* sub */
uint var = getVarOrByte();
writeVariable(var, readVariable(var) - getVarOrWord());
}
break;
case 45:{ /* add f */
uint var = getVarOrByte();
writeVariable(var, readVariable(var) + getNextVarContents());
}
break;
case 46:{ /* sub f */
uint var = getVarOrByte();
writeVariable(var, readVariable(var) - getNextVarContents());
}
break;
case 47:{ /* mul */
uint var = getVarOrByte();
writeVariable(var, readVariable(var) * getVarOrWord());
}
break;
case 48:{ /* div */
uint var = getVarOrByte();
int value = getVarOrWord();
if (value == 0)
error("Division by zero in div");
writeVariable(var, readVariable(var) / value);
}
break;
case 49:{ /* mul f */
uint var = getVarOrByte();
writeVariable(var, readVariable(var) * getNextVarContents());
}
break;
case 50:{ /* div f */
uint var = getVarOrByte();
int value = getNextVarContents();
if (value == 0)
error("Division by zero in div f");
writeVariable(var, readVariable(var) / value);
}
break;
case 51:{ /* mod */
uint var = getVarOrByte();
int value = getVarOrWord();
if (value == 0)
error("Division by zero in mod");
writeVariable(var, readVariable(var) % value);
}
break;
case 52:{ /* mod f */
uint var = getVarOrByte();
int value = getNextVarContents();
if (value == 0)
error("Division by zero in mod f");
writeVariable(var, readVariable(var) % value);
}
break;
case 53:{ /* random */
uint var = getVarOrByte();
uint value = (uint16)getVarOrWord();
// Disable random in simon1amiga for now
// Since copy protection screen is currently unreadable
if (_game == GAME_SIMON1AMIGA)
writeVariable(var, 4);
else
writeVariable(var, _rnd.getRandomNumber(value - 1));
}
break;
case 55:{ /* set itemA parent */
setItemParent(getItem1Ptr(), getNextItemPtr());
}
break;
case 56:{ /* set child2 fr bit */
Child2 *child = (Child2 *)findChildOfType(getNextItemPtr(), 2);
int value = getVarOrByte();
if (child != NULL && value >= 0x10)
child->avail_props |= 1 << value;
}
break;
case 57:{ /* clear child2 fr bit */
Child2 *child = (Child2 *)findChildOfType(getNextItemPtr(), 2);
int value = getVarOrByte();
if (child != NULL && value >= 0x10)
child->avail_props &= ~(1 << value);
}
break;
case 58:{ /* make siblings */
Item *item = getNextItemPtr();
setItemParent(item, derefItem(getNextItemPtr()->parent));
}
break;
case 59:{ /* item inc unk3 */
Item *item = getNextItemPtr();
if (item->unk3 <= 30000)
setItemUnk3(item, item->unk3 + 1);
}
break;
case 60:{ /* item dec unk3 */
Item *item = getNextItemPtr();
if (item->unk3 >= 0)
setItemUnk3(item, item->unk3 - 1);
}
break;
case 61:{ /* item set unk3 */
Item *item = getNextItemPtr();
int value = getVarOrWord();
if (value < 0)
value = 0;
if (value > 30000)
value = 30000;
setItemUnk3(item, value);
}
break;
case 62:{ /* show int */
showMessageFormat("%d", getNextVarContents());
}
break;
case 63:{ /* show string nl */
showMessageFormat("%s\n", getStringPtrByID(getNextStringID()));
}
break;
case 64:{ /* show string */
showMessageFormat("%s", getStringPtrByID(getNextStringID()));
}
break;
case 65:{ /* add hit area */
int id = getVarOrWord();
int x = getVarOrWord();
int y = getVarOrWord();
int w = getVarOrWord();
int h = getVarOrWord();
int number = getVarOrByte();
if (number < 20)
addNewHitArea(id, x, y, w, h, (number << 8) + 129, 0xD0, _dummy_item_2);
}
break;
case 66:{ /* set array 2 */
uint var = getVarOrByte();
uint string_id = getNextStringID();
if (var < 20)
_stringid_array_2[var] = string_id;
}
break;
case 67:{ /* set array 3 and 4 */
uint var = getVarOrByte();
uint string_id = getNextStringID();
if (var < 20) {
_stringid_array_3[var] = string_id;
if (_game & GF_TALKIE)
_array_4[var] = getNextWord();
}
}
break;
case 68:{ /* exit interpreter */
shutdown();
}
break;
case 69:{ /* return 1 */
return 1;
}
case 70:{ /* show string from array */
const char *str = (const char *)getStringPtrByID(_stringid_array_3[getVarOrByte()]);
if (_game & GF_SIMON2) {
writeVariable(51, strlen(str) / 53 * 8 + 8);
}
showMessageFormat("%s\n", str);
}
break;
case 71:{ /* start subroutine */
Subroutine *sub = getSubroutineByID(getVarOrWord());
if (sub != NULL)
startSubroutine(sub);
}
break;
case 76:{ /* add event */
uint timeout = getVarOrWord();
addTimeEvent(timeout, getVarOrWord());
}
break;
case 77:{ /* has item minus 1 */
condition = _subject_item != NULL;
}
break;
case 78:{ /* has item minus 3 */
condition = _object_item != NULL;
}
break;
case 79:{ /* childstruct fr2 is */
Child2 *child = (Child2 *)findChildOfType(getNextItemPtr(), 2);
uint string_id = getNextStringID();
condition = (child != NULL) && child->string_id == string_id;
}
break;
case 80:{ /* item equal */
condition = getNextItemPtr() == getNextItemPtr();
}
break;
case 82:{ /* dummy opcode? */
getVarOrByte();
}
break;
case 83:{ /* restart subroutine */
if (_game & GF_SIMON2)
o_83_helper();
return -10;
}
case 87:{ /* dummy opcode? */
getNextStringID();
}
break;
case 88:{ /* or_lock_word */
_lock_word |= 0x10;
}
break;
case 89:{ /* and lock word */
_lock_word &= ~0x10;
}
break;
case 90:{ /* set minusitem to parent */
Item *item = derefItem(getNextItemPtr()->parent);
switch (getVarOrByte()) {
case 0:
_object_item = item;
break;
case 1:
_subject_item = item;
break;
default:
error("set minusitem to parent, invalid subcode");
}
}
break;
case 91:{ /* set minusitem to sibling */
Item *item = derefItem(getNextItemPtr()->sibling);
switch (getVarOrByte()) {
case 0:
_object_item = item;
break;
case 1:
_subject_item = item;
break;
default:
error("set minusitem to sibling, invalid subcode");
}
}
break;
case 92:{ /* set minusitem to child */
Item *item = derefItem(getNextItemPtr()->child);
switch (getVarOrByte()) {
case 0:
_object_item = item;
break;
case 1:
_subject_item = item;
break;
default:
error("set minusitem to child, invalid subcode");
}
}
break;
case 96:{
uint val = getVarOrWord();
o_set_video_mode(getVarOrByte(), val);
}
break;
case 97:{ /* load vga */
ensureVgaResLoadedC(getVarOrWord());
}
break;
case 98:{ /* start vga */
if (!(_game & GF_SIMON2)) {
uint b = getVarOrWord();
uint c = getVarOrByte();
uint d = getVarOrWord();
uint e = getVarOrWord();
uint f = getVarOrWord();
start_vga_code(c, b / 100, b, d, e, f);
} else {
uint a = getVarOrWord();
uint b = getVarOrWord();
uint c = getVarOrByte();
uint d = getVarOrWord();
uint e = getVarOrWord();
uint f = getVarOrWord();
start_vga_code(c, a, b, d, e, f);
}
}
break;
case 99:{ /* kill sprite */
if (!(_game & GF_SIMON2)) {
o_kill_sprite_simon1(getVarOrWord());
} else {
uint a = getVarOrWord();
uint b = getVarOrWord();
o_kill_sprite_simon2(a, b);
}
}
break;
case 100:{ /* vga reset */
o_vga_reset();
}
break;
case 101:{
uint a = getVarOrByte();
uint b = getVarOrWord();
uint c = getVarOrWord();
uint d = getVarOrWord();
uint e = getVarOrWord();
uint f = getVarOrWord();
uint g = getVarOrWord();
o_unk26_helper(a, b, c, d, e, f, g, 0);
}
break;
case 102:{
fcs_unk_2(getVarOrByte() & 7);
}
break;
case 103:{
o_unk_103();
}
break;
case 104:{
fcs_delete(getVarOrByte() & 7);
}
break;
case 107:{ /* add item hitarea */
uint flags = 0;
uint id = getVarOrWord();
uint params = id / 1000;
uint x, y, w, h, unk3;
Item *item;
id = id % 1000;
if (params & 1)
flags |= 8;
if (params & 2)
flags |= 4;
if (params & 4)
flags |= 0x80;
if (params & 8)
flags |= 1;
if (params & 16)
flags |= 0x10;
x = getVarOrWord();
y = getVarOrWord();
w = getVarOrWord();
h = getVarOrWord();
item = getNextItemPtrStrange();
unk3 = getVarOrWord();
if (x >= 1000) {
unk3 += 0x4000;
x -= 1000;
}
addNewHitArea(id, x, y, w, h, flags, unk3, item);
}
break;
case 108:{ /* delete hitarea */
delete_hitarea(getVarOrWord());
}
break;
case 109:{ /* clear hitarea bit 0x40 */
clear_hitarea_bit_0x40(getVarOrWord());
}
break;
case 110:{ /* set hitarea bit 0x40 */
set_hitarea_bit_0x40(getVarOrWord());
}
break;
case 111:{ /* set hitarea xy */
uint hitarea_id = getVarOrWord();
uint x = getVarOrWord();
uint y = getVarOrWord();
set_hitarea_x_y(hitarea_id, x, y);
}
break;
case 114:{
Item *item = getNextItemPtr();
uint fcs_index = getVarOrByte();
lock();
fcs_unk_proc_1(fcs_index, item, 0, 0);
unlock();
}
break;
case 115:{ /* item has flag */
Item *item = getNextItemPtr();
condition = (item->unk4 & (1 << getVarOrByte())) != 0;
}
break;
case 116:{ /* item set flag */
Item *item = getNextItemPtr();
item->unk4 |= (1 << getVarOrByte());
}
break;
case 117:{ /* item clear flag */
Item *item = getNextItemPtr();
item->unk4 &= ~(1 << getVarOrByte());
}
break;
case 119:{ /* wait vga */
uint var = getVarOrWord();
_scriptvar_2 = (var == 200);
if (var != 200 || !_skip_vga_wait)
o_wait_for_vga(var);
_skip_vga_wait = false;
}
break;
case 120:{
o_unk_120(getVarOrWord());
}
break;
case 121:{ /* set vga item */
uint slot = getVarOrByte();
_vc_item_array[slot] = getNextItemPtr();
}
break;
case 125:{ /* item is sibling with item 1 */
Item *item = getNextItemPtr();
condition = (getItem1Ptr()->parent == item->parent);
}
break;
case 126:{
Item *item = getNextItemPtr();
uint fcs_index = getVarOrByte();
uint a = 1 << getVarOrByte();
lock();
fcs_unk_proc_1(fcs_index, item, 1, a);
unlock();
}
break;
case 127:{ /* deals with music */
o_play_music_resource();
}
break;
case 128:{ /* dummy instruction? */
getVarOrWord();
}
break;
case 129:{ /* dummy instruction? */
getVarOrWord();
condition = true;
}
break;
case 130:{ /* set script cond */
uint a = getVarOrByte();
getNextWord();
if (a == 1)
_script_cond_b = getNextWord();
else
_script_cond_c = getNextWord();
}
break;
case 132:{ /* save game */
#ifdef _WIN32_WCE
force_keyboard(true);
#endif
o_save_game();
#ifdef _WIN32_WCE
force_keyboard(false);
#endif
}
break;
case 133:{ /* load game */
#ifdef _WIN32_WCE
force_keyboard(true);
#endif
o_load_game();
#ifdef _WIN32_WCE
force_keyboard(false);
#endif
}
break;
case 134:{
midi.stop();
_last_music_played = -1;
}
break;
case 135:{ /* quit if user presses y */
#ifdef _WIN32_WCE
force_keyboard(true);
#endif
o_quit_if_user_presses_y();
#ifdef _WIN32_WCE
force_keyboard(false);
#endif
}
break;
case 136:{ /* set var to item unk3 */
Item *item = getNextItemPtr();
writeNextVarContents(item->unk3);
}
break;
case 137:{
o_unk_137(getVarOrByte());
}
break;
case 138:{ /* vga pointer op 4 */
o_unk_138();
}
break;
case 139:{ /* set parent special */
Item *item = getNextItemPtr();
_no_parent_notify = true;
setItemParent(item, getNextItemPtr());
_no_parent_notify = false;
}
break;
case 140:{ /* del te and add one */
killAllTimers();
addTimeEvent(3, 0xA0);
}
break;
case 141:{ /* set m1 or m3 */
uint which = getVarOrByte();
Item *item = getNextItemPtr();
if (which == 1) {
_subject_item = item;
} else {
_object_item = item;
}
}
break;
case 142:{ /* is hitarea 0x40 clear */
condition = is_hitarea_0x40_clear(getVarOrWord());
}
break;
case 143:{ /* start item sub */
Child1 *child = (Child1 *)findChildOfType(getNextItemPtr(), 1);
if (child != NULL) {
Subroutine *sub = getSubroutineByID(child->subroutine_id);
if (sub)
startSubroutine(sub);
}
}
break;
case 151:{ /* set array6 to item */
uint var = getVarOrByte();
Item *item = getNextItemPtr();
_item_array_6[var] = item;
}
break;
case 152:{ /* set m1 or m3 to array6 */
Item *item = _item_array_6[getVarOrByte()];
uint var = getVarOrByte();
if (var == 1) {
_subject_item = item;
} else {
_object_item = item;
}
}
break;
case 153:{ /* set bit */
uint bit = getVarOrByte();
_bit_array[bit >> 4] |= 1 << (bit & 15);
break;
}
case 154:{ /* clear bit */
uint bit = getVarOrByte();
_bit_array[bit >> 4] &= ~(1 << (bit & 15));
break;
}
case 155:{ /* is bit clear? */
uint bit = getVarOrByte();
condition = (_bit_array[bit >> 4] & (1 << (bit & 15))) == 0;
}
break;
case 156:{ /* is bit set? */
uint bit = getVarOrByte();
condition = (_bit_array[bit >> 4] & (1 << (bit & 15))) != 0;
}
break;
case 157:{ /* get item int prop */
Item *item = getNextItemPtr();
Child2 *child = (Child2 *)findChildOfType(item, 2);
uint prop = getVarOrByte();
if (child != NULL && child->avail_props & (1 << prop) && prop < 16) {
uint offs = getOffsetOfChild2Param(child, 1 << prop);
writeNextVarContents(child->array[offs]);
} else {
writeNextVarContents(0);
}
}
break;
case 158:{ /* set item prop */
Item *item = getNextItemPtr();
Child2 *child = (Child2 *)findChildOfType(item, 2);
uint prop = getVarOrByte();
int value = getVarOrWord();
if (child != NULL && child->avail_props & (1 << prop) && prop < 16) {
uint offs = getOffsetOfChild2Param(child, 1 << prop);
child->array[offs] = value;
}
}
break;
case 160:{
o_unk_160(getVarOrByte());
}
break;
case 161:{ /* setup text */
ThreeValues *tv = getThreeValues(getVarOrByte());
tv->a = getVarOrWord();
tv->b = getVarOrByte();
tv->c = getVarOrWord();
}
break;
case 162:{ /* print string */
o_print_str();
}
break;
case 163:{ /* sound 1 */
// Is this opcode actually used in games?
o_unk_163(getVarOrWord());
}
break;
case 164:{
_show_preposition = true;
o_setup_cond_c();
_show_preposition = false;
}
break;
case 165:{ /* item unk1 unk2 is */
Item *item = getNextItemPtr();
int16 a = getNextWord(), b = getNextWord();
condition = (item->unk2 == a && item->unk1 == b);
} break;
case 166:{ /* set bit2 */
uint bit = getVarOrByte();
_bit_array[(bit >> 4) + 16] |= 1 << (bit & 15);
}
break;
case 167:{ /* clear bit2 */
uint bit = getVarOrByte();
_bit_array[(bit >> 4) + 16] &= ~(1 << (bit & 15));
}
break;
case 168:{ /* is bit2 clear */
uint bit = getVarOrByte();
condition = (_bit_array[(bit >> 4) + 16] & (1 << (bit & 15))) == 0;
}
break;
case 169:{ /* is bit2 set */
uint bit = getVarOrByte();
condition = (_bit_array[(bit >> 4) + 16] & (1 << (bit & 15))) != 0;
}
break;
case 175:{ /* vga pointer op 1 */
o_unk_175();
}
break;
case 176:{ /* vga pointer op 2 */
o_unk_176();
}
break;
case 177:{ /* inventory descriptions */
o_inventory_descriptions();
}
break;
case 178:{ /* path find */
uint a = getVarOrWord();
uint b = getVarOrWord();
uint c = getVarOrByte();
uint d = getVarOrByte();
o_pathfind(a, b, c, d);
}
break;
case 179:{ /* room descriptions */
uint b = getVarOrByte();
uint c = getVarOrByte();
uint a = getVarOrByte();
uint d = 0;
const char *s = (const char *)getStringPtrByID(_stringid_array_3[a]);
ThreeValues *tv = getThreeValues(b);
if (_game & GF_TALKIE)
d = _array_4[a];
if (_game & GF_SIMON2) {
if (d != 0 && !_subtitles)
talk_with_speech(d, b);
else if (s != NULL)
talk_with_text(b, c, s, tv->a, tv->b, tv->c);
} else {
if (d != 0)
talk_with_speech(d, b);
if (s != NULL && _subtitles)
talk_with_text(b, c, s, tv->a, tv->b, tv->c);
}
}
break;
case 180:{ /* force unlock */
o_force_unlock();
}
break;
case 181:{ /* force lock */
o_force_lock();
if (_game & GF_SIMON2) {
fcs_unk_2(1);
showMessageFormat("\xC");
}
}
break;
case 182:{ /* read vgares 328 */
if (_game & GF_SIMON2)
goto invalid_opcode;
o_read_vgares_328();
}
break;
case 183:{ /* read vgares 23 */
if (_game & GF_SIMON2)
goto invalid_opcode;
o_read_vgares_23();
}
break;
case 184:{ /* clear vgapointer entry */
o_clear_vgapointer_entry(getVarOrWord());
}
break;
case 185:{ /* midi sfx file number */
if (_game & GF_SIMON2)
goto invalid_opcode;
_midi_sfx = getVarOrWord();
}
break;
case 186:{ /* vga pointer op 3 */
o_unk_186();
}
break;
case 187:{ /* fade to black */
if (_game & GF_SIMON2)
goto invalid_opcode;
o_fade_to_black();
}
break;
case 188: /* string2 is */
if (!(_game & GF_SIMON2))
goto invalid_opcode;
{
uint i = getVarOrByte();
uint str = getNextStringID();
condition = (str < 20 && _stringid_array_2[i] == str);
}
break;
case 189:{ /* clear_op189_flag */
if (!(_game & GF_SIMON2))
goto invalid_opcode;
_op_189_flags = 0;
}
break;
case 190:{
uint i;
if (!(_game & GF_SIMON2))
goto invalid_opcode;
i = getVarOrByte();
if (!(_op_189_flags & (1 << i)))
o_190_helper(i);
}
break;
default:
invalid_opcode:;
error("Invalid opcode '%d'", opcode);
}
} while (condition != flag);
return 0;
}
int SimonEngine::startSubroutine(Subroutine *sub) {
int result = -1;
SubroutineLine *sl;
byte *old_code_ptr;
if (_start_mainscript)
dumpSubroutine(sub);
old_code_ptr = _code_ptr;
if (++_recursion_depth > 40)
error("Recursion error");
sl = (SubroutineLine *)((byte *)sub + sub->first);
while ((byte *)sl != (byte *)sub) {
if (checkIfToRunSubroutineLine(sl, sub)) {
result = 0;
_code_ptr = (byte *)sl;
if (sub->id)
_code_ptr += 2;
else
_code_ptr += 8;
if (_continous_mainscript)
fprintf(_dump_file, "; %d\n", sub->id);
result = runScript();
if (result != 0) {
/* result -10 means restart subroutine */
if (result == -10) {
delay(0); /* maybe leave control to the VGA */
sl = (SubroutineLine *)((byte *)sub + sub->first);
continue;
}
break;
}
}
sl = (SubroutineLine *)((byte *)sub + sl->next);
}
_code_ptr = old_code_ptr;
_recursion_depth--;
return result;
}
int SimonEngine::startSubroutineEx(Subroutine *sub) {
return startSubroutine(sub);
}
bool SimonEngine::checkIfToRunSubroutineLine(SubroutineLine *sl, Subroutine *sub) {
if (sub->id)
return true;
if (sl->cond_a != -1 && sl->cond_a != _script_cond_a &&
(sl->cond_a != -2 || _script_cond_a != -1))
return false;
if (sl->cond_b != -1 && sl->cond_b != _script_cond_b &&
(sl->cond_b != -2 || _script_cond_b != -1))
return false;
if (sl->cond_c != -1 && sl->cond_c != _script_cond_c &&
(sl->cond_c != -2 || _script_cond_c != -1))
return false;
return true;
}
void SimonEngine::o_83_helper() {
if (_exit_cutscene) {
if (vc_get_bit(9)) {
startSubroutine170();
}
} else {
processSpecialKeys();
}
}
void SimonEngine::o_190_helper(uint i) {
_exit_cutscene = false;
while (!(_op_189_flags & (1 << i))) {
if (_exit_cutscene) {
if (vc_get_bit(9)) {
startSubroutine170();
break;
}
} else {
processSpecialKeys();
}
delay(10);
}
}
bool SimonEngine::o_unk_23(uint a) {
if (a == 0)
return 0;
if (a == 100)
return 1;
a += _script_unk_1;
if (a <= 0) {
_script_unk_1 = 0;
return 0;
}
if ((uint)_rnd.getRandomNumber(99) < a) {
if (_script_unk_1 <= 0)
_script_unk_1 -= 5;
else
_script_unk_1 = 0;
return 1;
}
if (_script_unk_1 >= 0)
_script_unk_1 += 5;
else
_script_unk_1 = 0;
return 0;
}
void SimonEngine::o_inventory_descriptions() {
uint a = getVarOrByte();
uint b = getVarOrByte();
const char *s = NULL;
ThreeValues *tv = NULL;
char buf[256];
Child2 *child = (Child2 *)findChildOfType(getNextItemPtr(), 2);
if (child != NULL && child->avail_props & 1) {
s = (const char *)getStringPtrByID(child->array[0]);
tv = getThreeValues(a);
}
if (_game == GAME_SIMON1CD32 || _game == GAME_SIMON1TALKIE || _game == GAME_SIMON1WIN) {
if (child != NULL && child->avail_props & 0x200) {
uint offs = getOffsetOfChild2Param(child, 0x200);
talk_with_speech(child->array[offs], a);
} else if (child != NULL && child->avail_props & 0x100) {
uint offs = getOffsetOfChild2Param(child, 0x100);
talk_with_speech(child->array[offs] + 3550, a);
}
} else if (_game == GAME_SIMON2TALKIE || _game == GAME_SIMON2WIN) {
if (child != NULL && child->avail_props & 0x200) {
uint var200 = child->array[getOffsetOfChild2Param(child, 0x200)];
if (child->avail_props & 0x100) {
uint var100 = child->array[getOffsetOfChild2Param(child, 0x100)];
if (var200 == 116)
var200 = var100 + 115;
if (var200 == 92)
var200 = var100 + 98;
if (var200 == 99)
var200 = 9;
if (var200 == 97) {
switch (var100) {
case 12:
var200 = 109;
break;
case 14:
var200 = 108;
break;
case 18:
var200 = 107;
break;
case 20:
var200 = 106;
break;
case 22:
var200 = 105;
break;
case 28:
var200 = 104;
break;
case 90:
var200 = 103;
break;
case 92:
var200 = 102;
break;
case 100:
var200 = 51;
break;
default:
error("o_177: invalid case %d", var100);
}
}
}
if (!_subtitles)
talk_with_speech(var200, a);
}
}
if (child != NULL && (child->avail_props & 1) && _subtitles) {
if (child->avail_props & 0x100) {
sprintf(buf, "%d%s", child->array[getOffsetOfChild2Param(child, 0x100)], s);
s = buf;
}
if (s != NULL)
talk_with_text(a, b, s, tv->a, tv->b, tv->c);
}
}
void SimonEngine::o_quit_if_user_presses_y() {
for (;;) {
delay(1);
if (_key_pressed == 'f' && _language == 20) // Hebrew
shutdown();
if (_key_pressed == 's' && _language == 5) // Spanish
shutdown();
if (_key_pressed == 's' && _language == 3) // Italian
shutdown();
if (_key_pressed == 'o' && _language == 2) // French
shutdown();
if (_key_pressed == 'j' && _language == 1) // German
shutdown();
if (_key_pressed == 'y' && _language == 0) // English
shutdown();
if (_key_pressed == 'n')
goto get_out;
}
get_out:;
}
void SimonEngine::o_unk_137(uint fcs_index) {
FillOrCopyStruct *fcs;
fcs = _fcs_ptr_array_3[fcs_index & 7];
if (fcs->fcs_data == NULL)
return;
fcs_unk_proc_1(fcs_index, fcs->fcs_data->item_ptr, fcs->fcs_data->unk1, fcs->fcs_data->unk2);
}
void SimonEngine::o_unk_138() {
_vga_buf_start = _vga_buf_free_start;
_vga_file_buf_org = _vga_buf_free_start;
}
void SimonEngine::o_unk_186() {
_vga_buf_free_start = _vga_file_buf_org_2;
_vga_buf_start = _vga_file_buf_org_2;
_vga_file_buf_org = _vga_file_buf_org_2;
}
void SimonEngine::o_unk_175() {
_vga_buf_start = _vga_buf_free_start;
}
void SimonEngine::o_unk_176() {
_vga_buf_free_start = _vga_file_buf_org;
_vga_buf_start = _vga_file_buf_org;
}
int SimonEngine::o_unk_132_helper(bool *b, char *buf) {
HitArea *ha;
*b = true;
if (!_saveload_flag) {
strange_jump:;
_saveload_flag = false;
savegame_dialog(buf);
}
start_over:;
_key_pressed = 0;
start_over_2:;
_last_hitarea = _last_hitarea_3 = 0;
do {
if (_key_pressed != 0) {
if (_saveload_flag) {
*b = false;
return _key_pressed;
}
goto start_over;
}
delay(100);
} while (_last_hitarea_3 == 0);
ha = _last_hitarea;
if (ha == NULL || ha->id < 205)
goto start_over_2;
if (ha->id == 205)
return ha->id;
if (ha->id == 206) {
if (_saveload_row_curpos == 1)
goto start_over_2;
if (_saveload_row_curpos < 7)
_saveload_row_curpos = 1;
else
_saveload_row_curpos -= 6;
goto strange_jump;
}
if (ha->id == 207) {
if (!_savedialog_flag)
goto start_over_2;
_saveload_row_curpos += 6;
// if (_saveload_row_curpos >= _num_savegame_rows)
// _saveload_row_curpos = _num_savegame_rows;
goto strange_jump;
}
if (ha->id >= 214)
goto start_over_2;
return ha->id - 208;
}
void SimonEngine::o_unk_132_helper_3() {
for (int i = 208; i != 208 + 6; i++)
set_hitarea_bit_0x40(i);
}
void SimonEngine::o_unk_132_helper_2(FillOrCopyStruct *fcs, int x) {
byte old_text;
video_putchar(fcs, x);
old_text = fcs->text_color;
fcs->text_color = fcs->fill_color;
x += 120;
if (x != 128)
x = 129;
video_putchar(fcs, x);
fcs->text_color = old_text;
video_putchar(fcs, 8);
}
void SimonEngine::o_play_music_resource() {
int music = getVarOrWord();
int track = getVarOrWord();
// Jamieson630:
// This appears to be a "load or play music" command.
// The music resource is specified, and optionally
// a track as well. Normally we see two calls being
// made, one to load the resource and another to
// actually start a track (so the resource is
// effectively preloaded so there's no latency when
// starting playback).
if (_game & GF_SIMON2) {
int loop = getVarOrByte();
midi.setLoop (loop != 0);
if (_last_music_played != music)
_next_music_to_play = music;
else
midi.startTrack (track);
} else {
if (music != _last_music_played) {
_last_music_played = music;
loadMusic (music);
midi.startTrack (track);
}
}
}
void SimonEngine::o_unk_120(uint a) {
uint16 id = TO_BE_16(a);
if (_game & GF_SIMON2) {
_lock_word |= 0x8000;
_vc_ptr = (byte *)&id;
vc_15_wakeup_id();
_lock_word &= ~0x8000;
} else {
_lock_word |= 0x4000;
_vc_ptr = (byte *)&id;
vc_15_wakeup_id();
_lock_word &= ~0x4000;
}
}
void SimonEngine::o_unk_163(uint a) {
if (_game == GAME_SIMON1DOS)
playSting(a);
else
_sound->playEffects(a);
}
void SimonEngine::o_unk_160(uint a) {
fcs_setTextColor(_fcs_ptr_array_3[_fcs_unk_1], a);
}
void SimonEngine::o_unk_103() {
lock();
fcs_unk1(_fcs_unk_1);
showMessageFormat("\x0C");
unlock();
}
void SimonEngine::o_kill_sprite_simon1(uint a) {
uint16 b = TO_BE_16(a);
_lock_word |= 0x4000;
_vc_ptr = (byte *)&b;
vc_60_kill_sprite();
_lock_word &= ~0x4000;
}
void SimonEngine::o_kill_sprite_simon2(uint a, uint b) {
uint16 items[2];
items[0] = TO_BE_16(a);
items[1] = TO_BE_16(b);
_lock_word |= 0x8000;
_vc_ptr = (byte *)&items;
vc_60_kill_sprite();
_lock_word &= ~0x8000;
}
/* OK */
void SimonEngine::o_unk26_helper(uint a, uint b, uint c, uint d, uint e, uint f, uint g, uint h) {
a &= 7;
if (_fcs_ptr_array_3[a])
fcs_delete(a);
_fcs_ptr_array_3[a] = fcs_alloc(b, c, d, e, f, g, h);
if (a == _fcs_unk_1) {
_fcs_ptr_1 = _fcs_ptr_array_3[a];
showmessage_helper_3(_fcs_ptr_1->textLength, _fcs_ptr_1->textMaxLength);
}
}