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REminiscence
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REminiscence/game.cpp

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Import 0.3.0
2016-03-20 17:00:00 +01:00
/*
* REminiscence - Flashback interpreter
* Copyright (C) 2005-2015 Gregory Montoir (cyx@users.sourceforge.net)
Import 0.2.2
2015-08-02 18:00:00 +02:00
*/
#include <ctime>
#include "file.h"
#include "fs.h"
#include "game.h"
#include "seq_player.h"
Import 0.3.0
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#include "systemstub.h"
#include "unpack.h"
#include "util.h"
Import 0.2.2
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Import 0.3.2
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Game::Game(SystemStub *stub, FileSystem *fs, const char *savePath, int level, int demo, ResourceType ver, Language lang)
Import 0.2.2
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: _cut(&_res, stub, &_vid), _menu(&_res, stub, &_vid),
_mix(fs, stub), _res(fs, ver, lang), _seq(stub, &_mix), _vid(&_res, stub),
_stub(stub), _fs(fs), _savePath(savePath) {
_stateSlot = 1;
Import 0.3.2
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_inp_demPos = 0;
Import 0.3.0
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_skillLevel = _menu._skill = 1;
_currentLevel = _menu._level = level;
Import 0.3.2
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_demoBin = demo;
Import 0.2.2
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}
void Game::run() {
_randSeed = time(0);
Import 0.3.2
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if (_demoBin != -1) {
Import 0.3.3
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if (_demoBin < ARRAYSIZE(_demoInputs)) {
Import 0.3.2
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const char *fn = _demoInputs[_demoBin].name;
debug(DBG_INFO, "Loading inputs from '%s'", fn);
_res.load_DEM(fn);
}
if (_res._demLen == 0) {
return;
}
}
Import 0.3.0
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_res.init();
Import 0.2.2
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_res.load_TEXT();
switch (_res._type) {
case kResourceTypeAmiga:
_res.load("FONT8", Resource::OT_FNT, "SPR");
Import 0.3.2
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if (_res._isDemo) {
_cut._patchedOffsetsTable = Cutscene::_amigaDemoOffsetsTable;
}
Import 0.2.2
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break;
Import 0.3.0
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case kResourceTypeDOS:
Import 0.2.2
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_res.load("FB_TXT", Resource::OT_FNT);
Import 0.3.3
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if (g_options.use_seq_cutscenes) {
_res._hasSeqData = _fs->exists("INTRO.SEQ");
}
Import 0.3.2
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if (_fs->exists("logosssi.cmd")) {
_cut._patchedOffsetsTable = Cutscene::_ssiOffsetsTable;
}
Import 0.2.2
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break;
}
Import 0.3.0
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if (!g_options.bypass_protection) {
while (!handleProtectionScreen());
if (_stub->_pi.quit) {
return;
}
Import 0.2.2
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}
_mix.init();
Import 0.3.0
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_mix._mod._isAmiga = _res.isAmiga();
Import 0.2.2
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Import 0.3.2
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if (_demoBin == -1) {
playCutscene(0x40);
playCutscene(0x0D);
}
Import 0.2.2
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switch (_res._type) {
case kResourceTypeAmiga:
_res.load("ICONE", Resource::OT_ICN, "SPR");
_res.load("ICON", Resource::OT_ICN, "SPR");
_res.load("PERSO", Resource::OT_SPM);
break;
Import 0.3.0
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case kResourceTypeDOS:
Import 0.2.2
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_res.load("GLOBAL", Resource::OT_ICN);
_res.load("GLOBAL", Resource::OT_SPC);
_res.load("PERSO", Resource::OT_SPR);
_res.load_SPR_OFF("PERSO", _res._spr1);
_res.load_FIB("GLOBAL");
break;
}
while (!_stub->_pi.quit) {
Import 0.3.2
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if (_demoBin != -1) {
_currentLevel = _demoInputs[_demoBin].level;
_randSeed = 0;
Import 0.3.3
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} else if (_res._isDemo) {
// do not present title screen and menus
Import 0.3.2
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} else {
Import 0.3.3
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_mix.playMusic(1);
Import 0.3.2
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switch (_res._type) {
case kResourceTypeDOS:
_menu.handleTitleScreen();
if (_menu._selectedOption == Menu::MENU_OPTION_ITEM_QUIT || _stub->_pi.quit) {
_stub->_pi.quit = true;
break;
}
_skillLevel = _menu._skill;
_currentLevel = _menu._level;
_mix.stopMusic();
break;
case kResourceTypeAmiga:
displayTitleScreenAmiga();
_stub->setScreenSize(Video::GAMESCREEN_W, Video::GAMESCREEN_H);
break;
}
if (_stub->_pi.quit) {
Import 0.2.2
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break;
}
}
if (_currentLevel == 7) {
_vid.fadeOut();
_vid.setTextPalette();
playCutscene(0x3D);
} else {
_vid.setTextPalette();
_vid.setPalette0xF();
_stub->setOverscanColor(0xE0);
_vid._unkPalSlot1 = 0;
_vid._unkPalSlot2 = 0;
_score = 0;
loadLevelData();
resetGameState();
_endLoop = false;
Import 0.3.0
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_frameTimestamp = _stub->getTimeStamp();
Import 0.2.2
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while (!_stub->_pi.quit && !_endLoop) {
mainLoop();
Import 0.3.2
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if (_demoBin != -1 && _inp_demPos >= _res._demLen) {
debug(DBG_INFO, "End of demo");
_stub->_pi.quit = true;
}
Import 0.2.2
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}
}
}
_res.free_TEXT();
_mix.free();
Import 0.3.0
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_res.fini();
}
void Game::displayTitleScreenAmiga() {
static const char *FILENAME = "present.cmp";
_res.load_CMP_menu(FILENAME, _res._memBuf);
static const int kW = 320;
static const int kH = 224;
Import 0.3.3
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uint8_t *buf = (uint8_t *)calloc(kW * kH, 1);
Import 0.3.0
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if (!buf) {
error("Failed to allocate screen buffer w=%d h=%d", kW, kH);
}
static const int kAmigaColors[] = {
0x000, 0x123, 0x012, 0x134, 0x433, 0x453, 0x046, 0x245,
0x751, 0x455, 0x665, 0x268, 0x961, 0x478, 0x677, 0x786,
0x17B, 0x788, 0xB84, 0xC92, 0x49C, 0xF00, 0x9A8, 0x9AA,
0xCA7, 0xEA3, 0x8BD, 0xBBB, 0xEC7, 0xBCD, 0xDDB, 0xEED
};
for (int i = 0; i < 32; ++i) {
Color c = Video::AMIGA_convertColor(kAmigaColors[i]);
_stub->setPaletteEntry(i, &c);
}
_stub->setScreenSize(kW, kH);
_stub->copyRect(0, 0, kW, kH, buf, kW);
_stub->updateScreen(0);
Import 0.3.3
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_vid.AMIGA_decodeCmp(_res._memBuf + 6, buf);
Import 0.3.0
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free(buf);
Import 0.3.3
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for (int h = 0; h < kH / 2; h += 2) {
const int y = kH / 2 - h;
_stub->copyRect(0, y, kW, h * 2, buf, kW);
_stub->updateScreen(0);
_stub->sleep(30);
}
Import 0.3.0
2016-03-20 17:00:00 +01:00
while (1) {
_stub->processEvents();
if (_stub->_pi.quit) {
break;
}
if (_stub->_pi.enter) {
_stub->_pi.enter = false;
break;
}
_stub->sleep(30);
}
Import 0.2.2
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}
void Game::resetGameState() {
_animBuffers._states[0] = _animBuffer0State;
_animBuffers._curPos[0] = 0xFF;
_animBuffers._states[1] = _animBuffer1State;
_animBuffers._curPos[1] = 0xFF;
_animBuffers._states[2] = _animBuffer2State;
_animBuffers._curPos[2] = 0xFF;
_animBuffers._states[3] = _animBuffer3State;
_animBuffers._curPos[3] = 0xFF;
_currentRoom = _res._pgeInit[0].init_room;
_cut._deathCutsceneId = 0xFFFF;
_pge_opTempVar2 = 0xFFFF;
_deathCutsceneCounter = 0;
_saveStateCompleted = false;
_loadMap = true;
pge_resetGroups();
_blinkingConradCounter = 0;
_pge_processOBJ = false;
_pge_opTempVar1 = 0;
_textToDisplay = 0xFFFF;
}
void Game::mainLoop() {
playCutscene();
if (_cut._id == 0x3D) {
showFinalScore();
_endLoop = true;
return;
}
if (_deathCutsceneCounter) {
--_deathCutsceneCounter;
if (_deathCutsceneCounter == 0) {
playCutscene(_cut._deathCutsceneId);
if (!handleContinueAbort()) {
playCutscene(0x41);
_endLoop = true;
} else {
if (_validSaveState) {
if (!loadGameState(0)) {
_endLoop = true;
}
} else {
loadLevelData();
resetGameState();
}
}
return;
}
}
Import 0.3.0
2016-03-20 17:00:00 +01:00
memcpy(_vid._frontLayer, _vid._backLayer, _vid._layerSize);
Import 0.2.2
2015-08-02 18:00:00 +02:00
pge_getInput();
pge_prepare();
col_prepareRoomState();
uint8_t oldLevel = _currentLevel;
for (uint16_t i = 0; i < _res._pgeNum; ++i) {
LivePGE *pge = _pge_liveTable2[i];
if (pge) {
_col_currentPiegeGridPosY = (pge->pos_y / 36) & ~1;
_col_currentPiegeGridPosX = (pge->pos_x + 8) >> 4;
pge_process(pge);
}
}
if (oldLevel != _currentLevel) {
Import 0.3.3
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if (_res._isDemo) {
_currentLevel = oldLevel;
}
Import 0.2.2
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changeLevel();
_pge_opTempVar1 = 0;
return;
}
if (_loadMap) {
if (_currentRoom == 0xFF) {
_cut._id = 6;
_deathCutsceneCounter = 1;
} else {
_currentRoom = _pgeLive[0].room_location;
loadLevelMap();
_loadMap = false;
_vid.fullRefresh();
}
}
prepareAnims();
drawAnims();
drawCurrentInventoryItem();
drawLevelTexts();
printLevelCode();
if (_blinkingConradCounter != 0) {
--_blinkingConradCounter;
}
_vid.updateScreen();
updateTiming();
drawStoryTexts();
if (_stub->_pi.backspace) {
_stub->_pi.backspace = false;
handleInventory();
}
if (_stub->_pi.escape) {
_stub->_pi.escape = false;
if (handleConfigPanel()) {
_endLoop = true;
return;
}
}
inp_handleSpecialKeys();
}
void Game::updateTiming() {
Import 0.3.0
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static const int frameHz = 30;
int32_t delay = _stub->getTimeStamp() - _frameTimestamp;
int32_t pause = (_stub->_pi.dbgMask & PlayerInput::DF_FASTMODE) ? 20 : (1000 / frameHz);
Import 0.2.2
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pause -= delay;
if (pause > 0) {
_stub->sleep(pause);
}
Import 0.3.0
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_frameTimestamp = _stub->getTimeStamp();
Import 0.2.2
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}
void Game::playCutscene(int id) {
if (id != -1) {
_cut._id = id;
}
if (_cut._id != 0xFFFF) {
_mix.stopMusic();
if (_res._hasSeqData) {
int num = 0;
switch (_cut._id) {
case 0x02: {
static const uint8_t tab[] = { 1, 2, 1, 3, 3, 4, 4 };
num = tab[_currentLevel];
}
break;
case 0x05: {
static const uint8_t tab[] = { 1, 2, 3, 5, 5, 4, 4 };
num = tab[_currentLevel];
}
break;
case 0x0A: {
static const uint8_t tab[] = { 1, 2, 2, 2, 2, 2, 2 };
num = tab[_currentLevel];
}
break;
case 0x10: {
static const uint8_t tab[] = { 1, 1, 1, 2, 2, 3, 3 };
num = tab[_currentLevel];
}
break;
case 0x3C: {
static const uint8_t tab[] = { 1, 1, 1, 1, 1, 2, 2 };
num = tab[_currentLevel];
}
break;
case 0x40:
return;
case 0x4A:
return;
}
if (SeqPlayer::_namesTable[_cut._id]) {
char name[16];
snprintf(name, sizeof(name), "%s.SEQ", SeqPlayer::_namesTable[_cut._id]);
char *p = strchr(name, '0');
if (p) {
*p += num;
}
if (playCutsceneSeq(name)) {
if (_cut._id == 0x3D) {
playCutsceneSeq("CREDITS.SEQ");
_cut._interrupted = false;
} else {
_cut._id = 0xFFFF;
}
return;
}
}
}
if (_cut._id != 0x4A) {
_mix.playMusic(Cutscene::_musicTable[_cut._id]);
}
_cut.play();
Import 0.3.0
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if (id == 0xD && !_cut._interrupted && _res.isDOS()) {
_cut._id = 0x4A;
_cut.play();
}
Import 0.2.2
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if (id == 0x3D) {
Import 0.3.1
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_cut.playCredits();
Import 0.2.2
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}
Import 0.3.0
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_mix.stopMusic();
Import 0.2.2
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}
}
bool Game::playCutsceneSeq(const char *name) {
File f;
if (f.open(name, "rb", _fs)) {
_seq.setBackBuffer(_res._memBuf);
_seq.play(&f);
_vid.fullRefresh();
return true;
}
return false;
}
void Game::inp_handleSpecialKeys() {
if (_stub->_pi.dbgMask & PlayerInput::DF_SETLIFE) {
_pgeLive[0].life = 0x7FFF;
}
if (_stub->_pi.load) {
loadGameState(_stateSlot);
_stub->_pi.load = false;
}
if (_stub->_pi.save) {
saveGameState(_stateSlot);
_stub->_pi.save = false;
}
if (_stub->_pi.stateSlot != 0) {
int8_t slot = _stateSlot + _stub->_pi.stateSlot;
if (slot >= 1 && slot < 100) {
_stateSlot = slot;
debug(DBG_INFO, "Current game state slot is %d", _stateSlot);
}
_stub->_pi.stateSlot = 0;
}
}
void Game::drawCurrentInventoryItem() {
uint16_t src = _pgeLive[0].current_inventory_PGE;
if (src != 0xFF) {
_currentIcon = _res._pgeInit[src].icon_num;
drawIcon(_currentIcon, 232, 8, 0xA);
}
}
void Game::showFinalScore() {
playCutscene(0x49);
char buf[50];
snprintf(buf, sizeof(buf), "SCORE %08u", _score);
_vid.drawString(buf, (256 - strlen(buf) * 8) / 2, 40, 0xE5);
strcpy(buf, _menu._passwords[7][_skillLevel]);
_vid.drawString(buf, (256 - strlen(buf) * 8) / 2, 16, 0xE7);
while (!_stub->_pi.quit) {
Import 0.3.0
2016-03-20 17:00:00 +01:00
_stub->copyRect(0, 0, _vid._w, _vid._h, _vid._frontLayer, 256);
Import 0.2.2
2015-08-02 18:00:00 +02:00
_stub->updateScreen(0);
_stub->processEvents();
if (_stub->_pi.enter) {
_stub->_pi.enter = false;
break;
}
_stub->sleep(100);
}
}
bool Game::handleConfigPanel() {
Import 0.3.0
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if (_res.isAmiga()) {
Import 0.2.2
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return true;
}
const int x = 7;
const int y = 10;
const int w = 17;
const int h = 12;
_vid._charShadowColor = 0xE2;
_vid._charFrontColor = 0xEE;
_vid._charTransparentColor = 0xFF;
_vid.PC_drawChar(0x81, y, x);
for (int i = 1; i < w; ++i) {
_vid.PC_drawChar(0x85, y, x + i);
}
_vid.PC_drawChar(0x82, y, x + w);
for (int j = 1; j < h; ++j) {
_vid.PC_drawChar(0x86, y + j, x);
for (int i = 1; i < w; ++i) {
_vid._charTransparentColor = 0xE2;
_vid.PC_drawChar(0x20, y + j, x + i);
}
_vid._charTransparentColor = 0xFF;
_vid.PC_drawChar(0x87, y + j, x + w);
}
_vid.PC_drawChar(0x83, y + h, x);
for (int i = 1; i < w; ++i) {
_vid.PC_drawChar(0x88, y + h, x + i);
}
_vid.PC_drawChar(0x84, y + h, x + w);
_menu._charVar3 = 0xE4;
_menu._charVar4 = 0xE5;
_menu._charVar1 = 0xE2;
_menu._charVar2 = 0xEE;
_vid.fullRefresh();
enum { MENU_ITEM_LOAD = 1, MENU_ITEM_SAVE = 2, MENU_ITEM_ABORT = 3 };
uint8_t colors[] = { 2, 3, 3, 3 };
int current = 0;
while (!_stub->_pi.quit) {
_menu.drawString(_res.getMenuString(LocaleData::LI_18_RESUME_GAME), y + 2, 9, colors[0]);
_menu.drawString(_res.getMenuString(LocaleData::LI_20_LOAD_GAME), y + 4, 9, colors[1]);
_menu.drawString(_res.getMenuString(LocaleData::LI_21_SAVE_GAME), y + 6, 9, colors[2]);
_menu.drawString(_res.getMenuString(LocaleData::LI_19_ABORT_GAME), y + 8, 9, colors[3]);
char buf[30];
snprintf(buf, sizeof(buf), "%s : %d-%02d", _res.getMenuString(LocaleData::LI_22_SAVE_SLOT), _currentLevel + 1, _stateSlot);
_menu.drawString(buf, y + 10, 9, 1);
_vid.updateScreen();
_stub->sleep(80);
inp_update();
int prev = current;
if (_stub->_pi.dirMask & PlayerInput::DIR_UP) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_UP;
current = (current + 3) % 4;
}
if (_stub->_pi.dirMask & PlayerInput::DIR_DOWN) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_DOWN;
current = (current + 1) % 4;
}
if (_stub->_pi.dirMask & PlayerInput::DIR_LEFT) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_LEFT;
--_stateSlot;
if (_stateSlot < 1) {
_stateSlot = 1;
}
}
if (_stub->_pi.dirMask & PlayerInput::DIR_RIGHT) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_RIGHT;
++_stateSlot;
if (_stateSlot > 99) {
_stateSlot = 99;
}
}
if (prev != current) {
SWAP(colors[prev], colors[current]);
}
if (_stub->_pi.enter) {
_stub->_pi.enter = false;
switch (current) {
case MENU_ITEM_LOAD:
_stub->_pi.load = true;
break;
case MENU_ITEM_SAVE:
_stub->_pi.save = true;
break;
}
break;
}
Import 0.3.0
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if (_stub->_pi.escape) {
_stub->_pi.escape = false;
break;
}
Import 0.2.2
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}
_vid.fullRefresh();
return (current == MENU_ITEM_ABORT);
}
bool Game::handleContinueAbort() {
playCutscene(0x48);
int timeout = 100;
int current_color = 0;
uint8_t colors[] = { 0xE4, 0xE5 };
uint8_t color_inc = 0xFF;
Color col;
_stub->getPaletteEntry(0xE4, &col);
Import 0.3.0
2016-03-20 17:00:00 +01:00
memcpy(_vid._tempLayer, _vid._frontLayer, _vid._layerSize);
Import 0.2.2
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while (timeout >= 0 && !_stub->_pi.quit) {
const char *str;
str = _res.getMenuString(LocaleData::LI_01_CONTINUE_OR_ABORT);
_vid.drawString(str, (256 - strlen(str) * 8) / 2, 64, 0xE3);
str = _res.getMenuString(LocaleData::LI_02_TIME);
char buf[50];
snprintf(buf, sizeof(buf), "%s : %d", str, timeout / 10);
_vid.drawString(buf, 96, 88, 0xE3);
str = _res.getMenuString(LocaleData::LI_03_CONTINUE);
_vid.drawString(str, (256 - strlen(str) * 8) / 2, 104, colors[0]);
str = _res.getMenuString(LocaleData::LI_04_ABORT);
_vid.drawString(str, (256 - strlen(str) * 8) / 2, 112, colors[1]);
snprintf(buf, sizeof(buf), "SCORE %08u", _score);
_vid.drawString(buf, 64, 154, 0xE3);
if (_stub->_pi.dirMask & PlayerInput::DIR_UP) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_UP;
if (current_color > 0) {
SWAP(colors[current_color], colors[current_color - 1]);
--current_color;
}
}
if (_stub->_pi.dirMask & PlayerInput::DIR_DOWN) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_DOWN;
if (current_color < 1) {
SWAP(colors[current_color], colors[current_color + 1]);
++current_color;
}
}
if (_stub->_pi.enter) {
_stub->_pi.enter = false;
return (current_color == 0);
}
Import 0.3.0
2016-03-20 17:00:00 +01:00
_stub->copyRect(0, 0, _vid._w, _vid._h, _vid._frontLayer, 256);
Import 0.2.2
2015-08-02 18:00:00 +02:00
_stub->updateScreen(0);
Import 0.3.0
2016-03-20 17:00:00 +01:00
static const int COLOR_STEP = 8;
static const int COLOR_MIN = 16;
static const int COLOR_MAX = 256 - 16;
if (col.b >= COLOR_MAX) {
Import 0.2.2
2015-08-02 18:00:00 +02:00
color_inc = 0;
Import 0.3.0
2016-03-20 17:00:00 +01:00
} else if (col.b < COLOR_MIN) {
Import 0.2.2
2015-08-02 18:00:00 +02:00
color_inc = 0xFF;
}
if (color_inc == 0xFF) {
Import 0.3.0
2016-03-20 17:00:00 +01:00
col.b += COLOR_STEP;
col.g += COLOR_STEP;
Import 0.2.2
2015-08-02 18:00:00 +02:00
} else {
Import 0.3.0
2016-03-20 17:00:00 +01:00
col.b -= COLOR_STEP;
col.g -= COLOR_STEP;
Import 0.2.2
2015-08-02 18:00:00 +02:00
}
_stub->setPaletteEntry(0xE4, &col);
_stub->processEvents();
_stub->sleep(100);
--timeout;
Import 0.3.0
2016-03-20 17:00:00 +01:00
memcpy(_vid._frontLayer, _vid._tempLayer, _vid._layerSize);
Import 0.2.2
2015-08-02 18:00:00 +02:00
}
return false;
}
bool Game::handleProtectionScreen() {
bool valid = true;
_cut.prepare();
Import 0.3.3
2017-06-07 18:00:00 +02:00
const int palOffset = _res.isAmiga() ? 32 : 0;
_cut.copyPalette(_protectionPal + palOffset, 0);
Import 0.2.2
2015-08-02 18:00:00 +02:00
_cut.updatePalette();
_cut._gfx.setClippingRect(64, 48, 128, 128);
_menu._charVar1 = 0xE0;
_menu._charVar2 = 0xEF;
_menu._charVar4 = 0xE5;
_menu._charVar5 = 0xE2;
int shapeNum = getRandomNumber() % 30;
for (int16_t zoom = 2000; zoom != 0; zoom -= 100) {
_cut.drawProtectionShape(shapeNum, zoom);
Import 0.3.0
2016-03-20 17:00:00 +01:00
_stub->copyRect(0, 0, _vid._w, _vid._h, _vid._tempLayer, 256);
Import 0.2.2
2015-08-02 18:00:00 +02:00
_stub->updateScreen(0);
_stub->sleep(30);
}
int codeNum = getRandomNumber() % 5;
_cut.drawProtectionShape(shapeNum, 1);
_vid.setTextPalette();
char codeText[7];
int len = 0;
do {
codeText[len] = '\0';
Import 0.3.0
2016-03-20 17:00:00 +01:00
memcpy(_vid._frontLayer, _vid._tempLayer, _vid._layerSize);
Import 0.3.3
2017-06-07 18:00:00 +02:00
_vid.drawString("PROTECTION", 11 * 8, 2 * 8, _menu._charVar2);
Import 0.2.2
2015-08-02 18:00:00 +02:00
char buf[20];
snprintf(buf, sizeof(buf), "CODE %d : %s", codeNum + 1, codeText);
Import 0.3.3
2017-06-07 18:00:00 +02:00
_vid.drawString(buf, 8 * 8, 23 * 8, _menu._charVar2);
Import 0.2.2
2015-08-02 18:00:00 +02:00
_vid.updateScreen();
_stub->sleep(50);
_stub->processEvents();
char c = _stub->_pi.lastChar;
if (c != 0) {
_stub->_pi.lastChar = 0;
if (len < 6) {
if (c >= 'a' && c <= 'z') {
c &= ~0x20;
}
if ((c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9')) {
codeText[len] = c;
++len;
}
}
}
if (_stub->_pi.backspace) {
_stub->_pi.backspace = false;
if (len > 0) {
--len;
}
}
if (_stub->_pi.enter) {
_stub->_pi.enter = false;
if (len > 0) {
const uint8_t *p = _protectionCodeData + shapeNum * 0x1E + codeNum * 6;
for (int i = 0; i < len; ++i) {
uint8_t r = 0;
uint8_t ch = codeText[i];
for (int b = 0; b < 8; ++b) {
if (ch & (1 << b)) {
r |= (1 << (7 - b));
}
}
r ^= 0x55;
if (r != *p++) {
valid = false;
break;
}
}
break;
}
}
} while (!_stub->_pi.quit);
_vid.fadeOut();
return valid;
}
void Game::printLevelCode() {
if (_printLevelCodeCounter != 0) {
--_printLevelCodeCounter;
if (_printLevelCodeCounter != 0) {
char buf[32];
Import 0.3.3
2017-06-07 18:00:00 +02:00
const char *code = Menu::_passwords[_currentLevel][_skillLevel];
if (_res.isAmiga() && _res._lang == LANG_FR) {
code = Menu::_passwordsFrAmiga[_skillLevel * 7 + _currentLevel];
}
snprintf(buf, sizeof(buf), "CODE: %s", code);
Import 0.3.0
2016-03-20 17:00:00 +01:00
_vid.drawString(buf, (_vid._w - strlen(buf) * 8) / 2, 16, 0xE7);
Import 0.2.2
2015-08-02 18:00:00 +02:00
}
}
}
void Game::printSaveStateCompleted() {
if (_saveStateCompleted) {
const char *str = _res.getMenuString(LocaleData::LI_05_COMPLETED);
_vid.drawString(str, (176 - strlen(str) * 8) / 2, 34, 0xE6);
}
}
void Game::drawLevelTexts() {
LivePGE *pge = &_pgeLive[0];
int8_t obj = col_findCurrentCollidingObject(pge, 3, 0xFF, 0xFF, &pge);
if (obj == 0) {
obj = col_findCurrentCollidingObject(pge, 0xFF, 5, 9, &pge);
}
if (obj > 0) {
_printLevelCodeCounter = 0;
if (_textToDisplay == 0xFFFF) {
uint8_t icon_num = obj - 1;
drawIcon(icon_num, 80, 8, 0xA);
uint8_t txt_num = pge->init_PGE->text_num;
Import 0.3.0
2016-03-20 17:00:00 +01:00
const char *str = (const char *)_res.getTextString(txt_num);
Import 0.2.2
2015-08-02 18:00:00 +02:00
_vid.drawString(str, (176 - strlen(str) * 8) / 2, 26, 0xE6);
if (icon_num == 2) {
printSaveStateCompleted();
return;
}
} else {
_currentInventoryIconNum = obj - 1;
}
}
_saveStateCompleted = false;
}
void Game::drawStoryTexts() {
if (_textToDisplay != 0xFFFF) {
uint16_t text_col_mask = 0xE8;
const uint8_t *str = _res.getGameString(_textToDisplay);
Import 0.3.0
2016-03-20 17:00:00 +01:00
memcpy(_vid._tempLayer, _vid._frontLayer, _vid._layerSize);
Import 0.2.2
2015-08-02 18:00:00 +02:00
int textSpeechSegment = 0;
while (!_stub->_pi.quit) {
drawIcon(_currentInventoryIconNum, 80, 8, 0xA);
if (*str == 0xFF) {
text_col_mask = READ_LE_UINT16(str + 1);
str += 3;
}
int16_t text_y_pos = 26;
while (1) {
uint16_t len = getLineLength(str);
str = (const uint8_t *)_vid.drawString((const char *)str, (176 - len * 8) / 2, text_y_pos, text_col_mask);
text_y_pos += 8;
if (*str == 0 || *str == 0xB) {
break;
}
++str;
}
MixerChunk chunk;
_res.load_VCE(_textToDisplay, textSpeechSegment++, &chunk.data, &chunk.len);
if (chunk.data) {
_mix.play(&chunk, 32000, Mixer::MAX_VOLUME);
}
_vid.updateScreen();
while (!_stub->_pi.backspace && !_stub->_pi.quit) {
if (chunk.data && !_mix.isPlaying(&chunk)) {
break;
}
inp_update();
_stub->sleep(80);
}
if (chunk.data) {
_mix.stopAll();
free(chunk.data);
}
_stub->_pi.backspace = false;
if (*str == 0) {
break;
}
++str;
Import 0.3.0
2016-03-20 17:00:00 +01:00
memcpy(_vid._frontLayer, _vid._tempLayer, _vid._layerSize);
Import 0.2.2
2015-08-02 18:00:00 +02:00
}
_textToDisplay = 0xFFFF;
}
}
void Game::prepareAnims() {
if (!(_currentRoom & 0x80) && _currentRoom < 0x40) {
int8_t pge_room;
LivePGE *pge = _pge_liveTable1[_currentRoom];
while (pge) {
prepareAnimsHelper(pge, 0, 0);
pge = pge->next_PGE_in_room;
}
pge_room = _res._ctData[CT_UP_ROOM + _currentRoom];
if (pge_room >= 0 && pge_room < 0x40) {
pge = _pge_liveTable1[pge_room];
while (pge) {
if ((pge->init_PGE->object_type != 10 && pge->pos_y > 176) || (pge->init_PGE->object_type == 10 && pge->pos_y > 216)) {
prepareAnimsHelper(pge, 0, -216);
}
pge = pge->next_PGE_in_room;
}
}
pge_room = _res._ctData[CT_DOWN_ROOM + _currentRoom];
if (pge_room >= 0 && pge_room < 0x40) {
pge = _pge_liveTable1[pge_room];
while (pge) {
if (pge->pos_y < 48) {
prepareAnimsHelper(pge, 0, 216);
}
pge = pge->next_PGE_in_room;
}
}
pge_room = _res._ctData[CT_LEFT_ROOM + _currentRoom];
if (pge_room >= 0 && pge_room < 0x40) {
pge = _pge_liveTable1[pge_room];
while (pge) {
if (pge->pos_x > 224) {
prepareAnimsHelper(pge, -256, 0);
}
pge = pge->next_PGE_in_room;
}
}
pge_room = _res._ctData[CT_RIGHT_ROOM + _currentRoom];
if (pge_room >= 0 && pge_room < 0x40) {
pge = _pge_liveTable1[pge_room];
while (pge) {
if (pge->pos_x <= 32) {
prepareAnimsHelper(pge, 256, 0);
}
pge = pge->next_PGE_in_room;
}
}
}
}
void Game::prepareAnimsHelper(LivePGE *pge, int16_t dx, int16_t dy) {
Import 0.3.2
2016-08-07 18:00:00 +02:00
debug(DBG_GAME, "Game::prepareAnimsHelper() dx=0x%X dy=0x%X pge_num=%ld pge->flags=0x%X pge->anim_number=0x%X", dx, dy, pge - &_pgeLive[0], pge->flags, pge->anim_number);
Import 0.2.2
2015-08-02 18:00:00 +02:00
if (!(pge->flags & 8)) {
if (pge->index != 0 && loadMonsterSprites(pge) == 0) {
return;
}
assert(pge->anim_number < 1287);
const uint8_t *dataPtr = _res._sprData[pge->anim_number];
if (dataPtr == 0) {
return;
}
const int8_t dw = (int8_t)dataPtr[0];
const int8_t dh = (int8_t)dataPtr[1];
uint8_t w = 0, h = 0;
switch (_res._type) {
case kResourceTypeAmiga:
w = ((dataPtr[2] >> 7) + 1) * 16;
h = dataPtr[2] & 0x7F;
break;
Import 0.3.0
2016-03-20 17:00:00 +01:00
case kResourceTypeDOS:
Import 0.2.2
2015-08-02 18:00:00 +02:00
w = dataPtr[2];
h = dataPtr[3];
dataPtr += 4;
break;
}
const int16_t ypos = dy + pge->pos_y - dh + 2;
int16_t xpos = dx + pge->pos_x - dw;
if (pge->flags & 2) {
xpos = dw + dx + pge->pos_x;
uint8_t _cl = w;
if (_cl & 0x40) {
_cl = h;
} else {
_cl &= 0x3F;
}
xpos -= _cl;
}
if (xpos <= -32 || xpos >= 256 || ypos < -48 || ypos >= 224) {
return;
}
xpos += 8;
if (pge == &_pgeLive[0]) {
_animBuffers.addState(1, xpos, ypos, dataPtr, pge, w, h);
} else if (pge->flags & 0x10) {
_animBuffers.addState(2, xpos, ypos, dataPtr, pge, w, h);
} else {
_animBuffers.addState(0, xpos, ypos, dataPtr, pge, w, h);
}
} else {
assert(pge->anim_number < _res._numSpc);
const uint8_t *dataPtr = _res._spc + READ_BE_UINT16(_res._spc + pge->anim_number * 2);
const int16_t xpos = dx + pge->pos_x + 8;
const int16_t ypos = dy + pge->pos_y + 2;
if (pge->init_PGE->object_type == 11) {
_animBuffers.addState(3, xpos, ypos, dataPtr, pge);
} else if (pge->flags & 0x10) {
_animBuffers.addState(2, xpos, ypos, dataPtr, pge);
} else {
_animBuffers.addState(0, xpos, ypos, dataPtr, pge);
}
}
}
void Game::drawAnims() {
debug(DBG_GAME, "Game::drawAnims()");
_eraseBackground = false;
drawAnimBuffer(2, _animBuffer2State);
drawAnimBuffer(1, _animBuffer1State);
drawAnimBuffer(0, _animBuffer0State);
_eraseBackground = true;
drawAnimBuffer(3, _animBuffer3State);
}
void Game::drawAnimBuffer(uint8_t stateNum, AnimBufferState *state) {
debug(DBG_GAME, "Game::drawAnimBuffer() state=%d", stateNum);
assert(stateNum < 4);
_animBuffers._states[stateNum] = state;
uint8_t lastPos = _animBuffers._curPos[stateNum];
if (lastPos != 0xFF) {
uint8_t numAnims = lastPos + 1;
state += lastPos;
_animBuffers._curPos[stateNum] = 0xFF;
do {
LivePGE *pge = state->pge;
if (!(pge->flags & 8)) {
if (stateNum == 1 && (_blinkingConradCounter & 1)) {
break;
}
switch (_res._type) {
case kResourceTypeAmiga:
_vid.AMIGA_decodeSpm(state->dataPtr, _res._memBuf);
drawCharacter(_res._memBuf, state->x, state->y, state->h, state->w, pge->flags);
break;
Import 0.3.0
2016-03-20 17:00:00 +01:00
case kResourceTypeDOS:
Import 0.2.2
2015-08-02 18:00:00 +02:00
if (!(state->dataPtr[-2] & 0x80)) {
decodeCharacterFrame(state->dataPtr, _res._memBuf);
drawCharacter(_res._memBuf, state->x, state->y, state->h, state->w, pge->flags);
} else {
drawCharacter(state->dataPtr, state->x, state->y, state->h, state->w, pge->flags);
}
break;
}
} else {
drawObject(state->dataPtr, state->x, state->y, pge->flags);
}
--state;
} while (--numAnims != 0);
}
}
void Game::drawObject(const uint8_t *dataPtr, int16_t x, int16_t y, uint8_t flags) {
debug(DBG_GAME, "Game::drawObject() dataPtr[]=0x%X dx=%d dy=%d", dataPtr[0], (int8_t)dataPtr[1], (int8_t)dataPtr[2]);
assert(dataPtr[0] < 0x4A);
uint8_t slot = _res._rp[dataPtr[0]];
uint8_t *data = _res.findBankData(slot);
if (data == 0) {
data = _res.loadBankData(slot);
}
int16_t posy = y - (int8_t)dataPtr[2];
int16_t posx = x;
if (flags & 2) {
posx += (int8_t)dataPtr[1];
} else {
posx -= (int8_t)dataPtr[1];
}
int count = 0;
switch (_res._type) {
case kResourceTypeAmiga:
count = dataPtr[8];
dataPtr += 9;
break;
Import 0.3.0
2016-03-20 17:00:00 +01:00
case kResourceTypeDOS:
Import 0.2.2
2015-08-02 18:00:00 +02:00
count = dataPtr[5];
dataPtr += 6;
break;
}
for (int i = 0; i < count; ++i) {
drawObjectFrame(data, dataPtr, posx, posy, flags);
dataPtr += 4;
}
}
void Game::drawObjectFrame(const uint8_t *bankDataPtr, const uint8_t *dataPtr, int16_t x, int16_t y, uint8_t flags) {
Import 0.3.2
2016-08-07 18:00:00 +02:00
debug(DBG_GAME, "Game::drawObjectFrame(%p, %d, %d, 0x%X)", dataPtr, x, y, flags);
Import 0.2.2
2015-08-02 18:00:00 +02:00
const uint8_t *src = bankDataPtr + dataPtr[0] * 32;
int16_t sprite_y = y + dataPtr[2];
int16_t sprite_x;
if (flags & 2) {
sprite_x = x - dataPtr[1] - (((dataPtr[3] & 0xC) + 4) * 2);
} else {
sprite_x = x + dataPtr[1];
}
uint8_t sprite_flags = dataPtr[3];
if (flags & 2) {
sprite_flags ^= 0x10;
}
uint8_t sprite_h = (((sprite_flags >> 0) & 3) + 1) * 8;
uint8_t sprite_w = (((sprite_flags >> 2) & 3) + 1) * 8;
switch (_res._type) {
case kResourceTypeAmiga:
_vid.AMIGA_decodeSpc(src, sprite_w, sprite_h, _res._memBuf);
break;
Import 0.3.0
2016-03-20 17:00:00 +01:00
case kResourceTypeDOS:
Import 0.2.2
2015-08-02 18:00:00 +02:00
_vid.PC_decodeSpc(src, sprite_w, sprite_h, _res._memBuf);
break;
}
src = _res._memBuf;
bool sprite_mirror_x = false;
int16_t sprite_clipped_w;
if (sprite_x >= 0) {
sprite_clipped_w = sprite_x + sprite_w;
if (sprite_clipped_w < 256) {
sprite_clipped_w = sprite_w;
} else {
sprite_clipped_w = 256 - sprite_x;
if (sprite_flags & 0x10) {
sprite_mirror_x = true;
src += sprite_w - 1;
}
}
} else {
sprite_clipped_w = sprite_x + sprite_w;
if (!(sprite_flags & 0x10)) {
src -= sprite_x;
sprite_x = 0;
} else {
sprite_mirror_x = true;
src += sprite_x + sprite_w - 1;
sprite_x = 0;
}
}
if (sprite_clipped_w <= 0) {
return;
}
int16_t sprite_clipped_h;
if (sprite_y >= 0) {
sprite_clipped_h = 224 - sprite_h;
if (sprite_y < sprite_clipped_h) {
sprite_clipped_h = sprite_h;
} else {
sprite_clipped_h = 224 - sprite_y;
}
} else {
sprite_clipped_h = sprite_h + sprite_y;
src -= sprite_w * sprite_y;
sprite_y = 0;
}
if (sprite_clipped_h <= 0) {
return;
}
if (!sprite_mirror_x && (sprite_flags & 0x10)) {
src += sprite_w - 1;
}
uint32_t dst_offset = 256 * sprite_y + sprite_x;
uint8_t sprite_col_mask = (flags & 0x60) >> 1;
if (_eraseBackground) {
if (!(sprite_flags & 0x10)) {
_vid.drawSpriteSub1(src, _vid._frontLayer + dst_offset, sprite_w, sprite_clipped_h, sprite_clipped_w, sprite_col_mask);
} else {
_vid.drawSpriteSub2(src, _vid._frontLayer + dst_offset, sprite_w, sprite_clipped_h, sprite_clipped_w, sprite_col_mask);
}
} else {
if (!(sprite_flags & 0x10)) {
_vid.drawSpriteSub3(src, _vid._frontLayer + dst_offset, sprite_w, sprite_clipped_h, sprite_clipped_w, sprite_col_mask);
} else {
_vid.drawSpriteSub4(src, _vid._frontLayer + dst_offset, sprite_w, sprite_clipped_h, sprite_clipped_w, sprite_col_mask);
}
}
_vid.markBlockAsDirty(sprite_x, sprite_y, sprite_clipped_w, sprite_clipped_h);
}
void Game::decodeCharacterFrame(const uint8_t *dataPtr, uint8_t *dstPtr) {
int n = READ_BE_UINT16(dataPtr); dataPtr += 2;
uint16_t len = n * 2;
uint8_t *dst = dstPtr + 0x400;
while (n--) {
uint8_t c = *dataPtr++;
dst[0] = (c & 0xF0) >> 4;
dst[1] = (c & 0x0F) >> 0;
dst += 2;
}
dst = dstPtr;
const uint8_t *src = dstPtr + 0x400;
do {
uint8_t c1 = *src++;
if (c1 == 0xF) {
uint8_t c2 = *src++;
uint16_t c3 = *src++;
if (c2 == 0xF) {
c1 = *src++;
c2 = *src++;
c3 = (c3 << 4) | c1;
len -= 2;
}
memset(dst, c2, c3 + 4);
dst += c3 + 4;
len -= 3;
} else {
*dst++ = c1;
--len;
}
} while (len != 0);
}
void Game::drawCharacter(const uint8_t *dataPtr, int16_t pos_x, int16_t pos_y, uint8_t a, uint8_t b, uint8_t flags) {
Import 0.3.2
2016-08-07 18:00:00 +02:00
debug(DBG_GAME, "Game::drawCharacter(%p, %d, %d, 0x%X, 0x%X, 0x%X)", dataPtr, pos_x, pos_y, a, b, flags);
Import 0.2.2
2015-08-02 18:00:00 +02:00
bool var16 = false; // sprite_mirror_y
if (b & 0x40) {
b &= 0xBF;
SWAP(a, b);
var16 = true;
}
uint16_t sprite_h = a;
uint16_t sprite_w = b;
const uint8_t *src = dataPtr;
bool var14 = false;
int16_t sprite_clipped_w;
if (pos_x >= 0) {
if (pos_x + sprite_w < 256) {
sprite_clipped_w = sprite_w;
} else {
sprite_clipped_w = 256 - pos_x;
if (flags & 2) {
var14 = true;
if (var16) {
src += (sprite_w - 1) * sprite_h;
} else {
src += sprite_w - 1;
}
}
}
} else {
sprite_clipped_w = pos_x + sprite_w;
if (!(flags & 2)) {
if (var16) {
src -= sprite_h * pos_x;
pos_x = 0;
} else {
src -= pos_x;
pos_x = 0;
}
} else {
var14 = true;
if (var16) {
src += sprite_h * (pos_x + sprite_w - 1);
pos_x = 0;
} else {
src += pos_x + sprite_w - 1;
var14 = true;
pos_x = 0;
}
}
}
if (sprite_clipped_w <= 0) {
return;
}
int16_t sprite_clipped_h;
if (pos_y >= 0) {
if (pos_y < 224 - sprite_h) {
sprite_clipped_h = sprite_h;
} else {
sprite_clipped_h = 224 - pos_y;
}
} else {
sprite_clipped_h = sprite_h + pos_y;
if (var16) {
src -= pos_y;
} else {
src -= sprite_w * pos_y;
}
pos_y = 0;
}
if (sprite_clipped_h <= 0) {
return;
}
if (!var14 && (flags & 2)) {
if (var16) {
src += sprite_h * (sprite_w - 1);
} else {
src += sprite_w - 1;
}
}
uint32_t dst_offset = 256 * pos_y + pos_x;
uint8_t sprite_col_mask = ((flags & 0x60) == 0x60) ? 0x50 : 0x40;
Import 0.3.2
2016-08-07 18:00:00 +02:00
debug(DBG_GAME, "dst_offset=0x%X src_offset=%ld", dst_offset, src - dataPtr);
Import 0.2.2
2015-08-02 18:00:00 +02:00
if (!(flags & 2)) {
if (var16) {
_vid.drawSpriteSub5(src, _vid._frontLayer + dst_offset, sprite_h, sprite_clipped_h, sprite_clipped_w, sprite_col_mask);
} else {
_vid.drawSpriteSub3(src, _vid._frontLayer + dst_offset, sprite_w, sprite_clipped_h, sprite_clipped_w, sprite_col_mask);
}
} else {
if (var16) {
_vid.drawSpriteSub6(src, _vid._frontLayer + dst_offset, sprite_h, sprite_clipped_h, sprite_clipped_w, sprite_col_mask);
} else {
_vid.drawSpriteSub4(src, _vid._frontLayer + dst_offset, sprite_w, sprite_clipped_h, sprite_clipped_w, sprite_col_mask);
}
}
_vid.markBlockAsDirty(pos_x, pos_y, sprite_clipped_w, sprite_clipped_h);
}
int Game::loadMonsterSprites(LivePGE *pge) {
debug(DBG_GAME, "Game::loadMonsterSprites()");
InitPGE *init_pge = pge->init_PGE;
if (init_pge->obj_node_number != 0x49 && init_pge->object_type != 10) {
return 0xFFFF;
}
if (init_pge->obj_node_number == _curMonsterFrame) {
return 0xFFFF;
}
if (pge->room_location != _currentRoom) {
return 0;
}
const uint8_t *mList = _monsterListLevels[_currentLevel];
while (*mList != init_pge->obj_node_number) {
if (*mList == 0xFF) { // end of list
return 0;
}
mList += 2;
}
_curMonsterFrame = mList[0];
if (_curMonsterNum != mList[1]) {
_curMonsterNum = mList[1];
Import 0.3.0
2016-03-20 17:00:00 +01:00
if (_res.isAmiga()) {
Import 0.2.2
2015-08-02 18:00:00 +02:00
_res.load(_monsterNames[1][_curMonsterNum], Resource::OT_SPM);
static const uint8_t tab[4] = { 0, 8, 0, 8 };
Import 0.3.0
2016-03-20 17:00:00 +01:00
const int offset = _vid._mapPalSlot3 * 16 + tab[_curMonsterNum];
Import 0.2.2
2015-08-02 18:00:00 +02:00
for (int i = 0; i < 8; ++i) {
_vid.setPaletteColorBE(0x50 + i, offset + i);
}
} else {
const char *name = _monsterNames[0][_curMonsterNum];
_res.load(name, Resource::OT_SPRM);
_res.load_SPR_OFF(name, _res._sprm);
_vid.setPaletteSlotLE(5, _monsterPals[_curMonsterNum]);
}
}
return 0xFFFF;
}
void Game::loadLevelMap() {
debug(DBG_GAME, "Game::loadLevelMap() room=%d", _currentRoom);
_currentIcon = 0xFF;
switch (_res._type) {
case kResourceTypeAmiga:
if (_currentLevel == 1) {
Import 0.3.0
2016-03-20 17:00:00 +01:00
int num = 0;
switch (_currentRoom) {
case 14:
case 19:
case 52:
case 53:
num = 1;
break;
case 11:
case 24:
case 27:
case 56:
num = 2;
break;
}
Import 0.2.2
2015-08-02 18:00:00 +02:00
if (num != 0 && _res._levNum != num) {
Import 0.3.0
2016-03-20 17:00:00 +01:00
char name[9];
Import 0.2.2
2015-08-02 18:00:00 +02:00
snprintf(name, sizeof(name), "level2_%d", num);
_res.load(name, Resource::OT_LEV);
_res._levNum = num;
}
}
_vid.AMIGA_decodeLev(_currentLevel, _currentRoom);
break;
Import 0.3.0
2016-03-20 17:00:00 +01:00
case kResourceTypeDOS:
if (_res._map) {
_vid.PC_decodeMap(_currentLevel, _currentRoom);
} else if (_res._lev) {
_vid.PC_decodeLev(_currentLevel, _currentRoom);
}
Import 0.2.2
2015-08-02 18:00:00 +02:00
_vid.PC_setLevelPalettes();
break;
}
}
void Game::loadLevelData() {
_res.clearLevelRes();
const Level *lvl = &_gameLevels[_currentLevel];
switch (_res._type) {
case kResourceTypeAmiga:
Import 0.3.0
2016-03-20 17:00:00 +01:00
if (_res._isDemo) {
Import 0.2.2
2015-08-02 18:00:00 +02:00
static const char *fname1 = "demo";
static const char *fname2 = "demof";
_res.load(fname1, Resource::OT_MBK);
_res.load(fname1, Resource::OT_CT);
_res.load(fname1, Resource::OT_PAL);
_res.load(fname1, Resource::OT_RPC);
_res.load(fname1, Resource::OT_SPC);
_res.load(fname1, Resource::OT_LEV);
_res.load(fname2, Resource::OT_PGE);
_res.load(fname1, Resource::OT_OBJ);
_res.load(fname1, Resource::OT_ANI);
_res.load(fname2, Resource::OT_TBN);
_res.load_SPL_demo();
_res.load("level1", Resource::OT_SGD);
break;
}
{
const char *name = lvl->nameAmiga;
if (_currentLevel == 4) {
name = _gameLevels[3].nameAmiga;
}
_res.load(name, Resource::OT_MBK);
if (_currentLevel == 6) {
_res.load(_gameLevels[5].nameAmiga, Resource::OT_CT);
} else {
_res.load(name, Resource::OT_CT);
}
_res.load(name, Resource::OT_PAL);
_res.load(name, Resource::OT_RPC);
_res.load(name, Resource::OT_SPC);
if (_currentLevel == 1) {
_res.load("level2_1", Resource::OT_LEV);
_res._levNum = 1;
} else {
_res.load(name, Resource::OT_LEV);
}
}
_res.load(lvl->nameAmiga, Resource::OT_PGE);
_res.load(lvl->nameAmiga, Resource::OT_OBC);
_res.load(lvl->nameAmiga, Resource::OT_ANI);
_res.load(lvl->nameAmiga, Resource::OT_TBN);
{
char name[8];
snprintf(name, sizeof(name), "level%d", lvl->sound);
_res.load(name, Resource::OT_SPL);
}
if (_currentLevel == 0) {
_res.load(lvl->nameAmiga, Resource::OT_SGD);
}
break;
Import 0.3.0
2016-03-20 17:00:00 +01:00
case kResourceTypeDOS:
Import 0.2.2
2015-08-02 18:00:00 +02:00
_res.load(lvl->name, Resource::OT_MBK);
_res.load(lvl->name, Resource::OT_CT);
_res.load(lvl->name, Resource::OT_PAL);
_res.load(lvl->name, Resource::OT_RP);
Import 0.3.0
2016-03-20 17:00:00 +01:00
if (_res._isDemo || g_options.use_tiledata) { // use .BNQ/.LEV/(.SGD) instead of .MAP (PC demo)
if (_currentLevel == 0) {
_res.load(lvl->name, Resource::OT_SGD);
}
_res.load(lvl->name, Resource::OT_LEV);
_res.load(lvl->name, Resource::OT_BNQ);
} else {
_res.load(lvl->name, Resource::OT_MAP);
}
Import 0.2.2
2015-08-02 18:00:00 +02:00
_res.load(lvl->name2, Resource::OT_PGE);
_res.load(lvl->name2, Resource::OT_OBJ);
_res.load(lvl->name2, Resource::OT_ANI);
_res.load(lvl->name2, Resource::OT_TBN);
break;
}
_cut._id = lvl->cutscene_id;
Import 0.3.0
2016-03-20 17:00:00 +01:00
if (_res._isDemo && _currentLevel == 5) { // PC demo does not include TELEPORT.*
_cut._id = 0xFFFF;
}
Import 0.2.2
2015-08-02 18:00:00 +02:00
_curMonsterNum = 0xFFFF;
_curMonsterFrame = 0;
_res.clearBankData();
_printLevelCodeCounter = 150;
_col_slots2Cur = _col_slots2;
_col_slots2Next = 0;
memset(_pge_liveTable2, 0, sizeof(_pge_liveTable2));
memset(_pge_liveTable1, 0, sizeof(_pge_liveTable1));
_currentRoom = _res._pgeInit[0].init_room;
uint16_t n = _res._pgeNum;
while (n--) {
pge_loadForCurrentLevel(n);
}
Import 0.3.2
2016-08-07 18:00:00 +02:00
if (_demoBin != -1) {
_cut._id = -1;
if (_demoInputs[_demoBin].room != 255) {
_pgeLive[0].room_location = _demoInputs[_demoBin].room;
_pgeLive[0].pos_x = _demoInputs[_demoBin].x;
_pgeLive[0].pos_y = _demoInputs[_demoBin].y;
} else {
_inp_demPos = 1;
}
}
Import 0.2.2
2015-08-02 18:00:00 +02:00
for (uint16_t i = 0; i < _res._pgeNum; ++i) {
if (_res._pgeInit[i].skill <= _skillLevel) {
LivePGE *pge = &_pgeLive[i];
pge->next_PGE_in_room = _pge_liveTable1[pge->room_location];
_pge_liveTable1[pge->room_location] = pge;
}
}
pge_resetGroups();
_validSaveState = false;
_mix.playMusic(Mixer::MUSIC_TRACK + lvl->track);
}
void Game::drawIcon(uint8_t iconNum, int16_t x, int16_t y, uint8_t colMask) {
uint8_t buf[16 * 16];
switch (_res._type) {
case kResourceTypeAmiga:
if (iconNum > 30) {
// inventory icons
switch (iconNum) {
case 76: // cursor
memset(buf, 0, 16 * 16);
for (int i = 0; i < 3; ++i) {
buf[i] = buf[15 * 16 + (15 - i)] = 1;
buf[i * 16] = buf[(15 - i) * 16 + 15] = 1;
}
break;
case 77: // up - icon.spr 4
memset(buf, 0, 16 * 16);
_vid.AMIGA_decodeIcn(_res._icn, 35, buf);
break;
case 78: // down - icon.spr 5
memset(buf, 0, 16 * 16);
_vid.AMIGA_decodeIcn(_res._icn, 36, buf);
break;
default:
memset(buf, 5, 16 * 16);
break;
}
} else {
_vid.AMIGA_decodeIcn(_res._icn, iconNum, buf);
}
break;
Import 0.3.0
2016-03-20 17:00:00 +01:00
case kResourceTypeDOS:
Import 0.2.2
2015-08-02 18:00:00 +02:00
_vid.PC_decodeIcn(_res._icn, iconNum, buf);
break;
}
_vid.drawSpriteSub1(buf, _vid._frontLayer + x + y * 256, 16, 16, 16, colMask << 4);
_vid.markBlockAsDirty(x, y, 16, 16);
}
void Game::playSound(uint8_t sfxId, uint8_t softVol) {
if (sfxId < _res._numSfx) {
SoundFx *sfx = &_res._sfxList[sfxId];
if (sfx->data) {
MixerChunk mc;
mc.data = sfx->data;
mc.len = sfx->len;
Import 0.3.0
2016-03-20 17:00:00 +01:00
const int freq = _res.isAmiga() ? 3546897 / 650 : 6000;
Import 0.2.2
2015-08-02 18:00:00 +02:00
_mix.play(&mc, freq, Mixer::MAX_VOLUME >> softVol);
}
} else {
// in-game music
_mix.playMusic(sfxId);
}
}
uint16_t Game::getRandomNumber() {
uint32_t n = _randSeed * 2;
Import 0.3.2
2016-08-07 18:00:00 +02:00
if (((int32_t)_randSeed) >= 0) {
Import 0.2.2
2015-08-02 18:00:00 +02:00
n ^= 0x1D872B41;
}
_randSeed = n;
return n & 0xFFFF;
}
void Game::changeLevel() {
_vid.fadeOut();
loadLevelData();
loadLevelMap();
_vid.setPalette0xF();
_vid.setTextPalette();
_vid.fullRefresh();
}
uint16_t Game::getLineLength(const uint8_t *str) const {
uint16_t len = 0;
while (*str && *str != 0xB && *str != 0xA) {
++str;
++len;
}
return len;
}
void Game::handleInventory() {
LivePGE *selected_pge = 0;
LivePGE *pge = &_pgeLive[0];
if (pge->life > 0 && pge->current_inventory_PGE != 0xFF) {
playSound(66, 0);
InventoryItem items[24];
int num_items = 0;
uint8_t inv_pge = pge->current_inventory_PGE;
while (inv_pge != 0xFF) {
items[num_items].icon_num = _res._pgeInit[inv_pge].icon_num;
items[num_items].init_pge = &_res._pgeInit[inv_pge];
items[num_items].live_pge = &_pgeLive[inv_pge];
inv_pge = _pgeLive[inv_pge].next_inventory_PGE;
++num_items;
}
items[num_items].icon_num = 0xFF;
int current_item = 0;
int num_lines = (num_items - 1) / 4 + 1;
int current_line = 0;
bool display_score = false;
while (!_stub->_pi.backspace && !_stub->_pi.quit) {
// draw inventory background
int icon_h = 5;
int icon_y = 140;
int icon_num = 31;
Import 0.3.3
2017-06-07 18:00:00 +02:00
static const int icon_spr_w = 16;
static const int icon_spr_h = 16;
Import 0.2.2
2015-08-02 18:00:00 +02:00
do {
int icon_x = 56;
int icon_w = 9;
do {
drawIcon(icon_num, icon_x, icon_y, 0xF);
++icon_num;
Import 0.3.3
2017-06-07 18:00:00 +02:00
icon_x += icon_spr_w;
Import 0.2.2
2015-08-02 18:00:00 +02:00
} while (--icon_w);
Import 0.3.3
2017-06-07 18:00:00 +02:00
icon_y += icon_spr_h;
Import 0.2.2
2015-08-02 18:00:00 +02:00
} while (--icon_h);
Import 0.3.3
2017-06-07 18:00:00 +02:00
if (_res._type == kResourceTypeAmiga) {
// draw outline rectangle
static const uint8_t outline_color = 0xE7;
uint8_t *p = _vid._frontLayer + 140 * Video::GAMESCREEN_W + 56;
memset(p + 1, outline_color, 9 * icon_spr_w - 2);
p += Video::GAMESCREEN_W;
for (int y = 1; y < 5 * icon_spr_h - 1; ++y) {
p[0] = p[9 * icon_spr_w - 1] = outline_color;
p += Video::GAMESCREEN_W;
}
memset(p + 1, outline_color, 9 * icon_spr_w - 2);
}
Import 0.2.2
2015-08-02 18:00:00 +02:00
if (!display_score) {
int icon_x_pos = 72;
for (int i = 0; i < 4; ++i) {
int item_it = current_line * 4 + i;
if (items[item_it].icon_num == 0xFF) {
break;
}
drawIcon(items[item_it].icon_num, icon_x_pos, 157, 0xA);
if (current_item == item_it) {
drawIcon(76, icon_x_pos, 157, 0xA);
selected_pge = items[item_it].live_pge;
uint8_t txt_num = items[item_it].init_pge->text_num;
Import 0.3.0
2016-03-20 17:00:00 +01:00
const char *str = (const char *)_res.getTextString(txt_num);
Import 0.2.2
2015-08-02 18:00:00 +02:00
_vid.drawString(str, (256 - strlen(str) * 8) / 2, 189, 0xED);
if (items[item_it].init_pge->init_flags & 4) {
char buf[10];
snprintf(buf, sizeof(buf), "%d", selected_pge->life);
_vid.drawString(buf, (256 - strlen(buf) * 8) / 2, 197, 0xED);
}
}
icon_x_pos += 32;
}
if (current_line != 0) {
drawIcon(78, 120, 176, 0xA); // down arrow
}
if (current_line != num_lines - 1) {
drawIcon(77, 120, 143, 0xA); // up arrow
}
} else {
char buf[50];
snprintf(buf, sizeof(buf), "SCORE %08u", _score);
_vid.drawString(buf, (114 - strlen(buf) * 8) / 2 + 72, 158, 0xE5);
snprintf(buf, sizeof(buf), "%s:%s", _res.getMenuString(LocaleData::LI_06_LEVEL), _res.getMenuString(LocaleData::LI_13_EASY + _skillLevel));
_vid.drawString(buf, (114 - strlen(buf) * 8) / 2 + 72, 166, 0xE5);
}
_vid.updateScreen();
_stub->sleep(80);
inp_update();
if (_stub->_pi.dirMask & PlayerInput::DIR_UP) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_UP;
if (current_line < num_lines - 1) {
++current_line;
current_item = current_line * 4;
}
}
if (_stub->_pi.dirMask & PlayerInput::DIR_DOWN) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_DOWN;
if (current_line > 0) {
--current_line;
current_item = current_line * 4;
}
}
if (_stub->_pi.dirMask & PlayerInput::DIR_LEFT) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_LEFT;
if (current_item > 0) {
int item_num = current_item % 4;
if (item_num > 0) {
--current_item;
}
}
}
if (_stub->_pi.dirMask & PlayerInput::DIR_RIGHT) {
_stub->_pi.dirMask &= ~PlayerInput::DIR_RIGHT;
if (current_item < num_items - 1) {
int item_num = current_item % 4;
if (item_num < 3) {
++current_item;
}
}
}
if (_stub->_pi.enter) {
_stub->_pi.enter = false;
display_score = !display_score;
}
}
_vid.fullRefresh();
_stub->_pi.backspace = false;
if (selected_pge) {
pge_setCurrentInventoryObject(selected_pge);
}
playSound(66, 0);
}
}
void Game::inp_update() {
_stub->processEvents();
Import 0.3.2
2016-08-07 18:00:00 +02:00
if (_inp_demPos < _res._demLen) {
const int keymask = _res._dem[_inp_demPos++];
_stub->_pi.dirMask = keymask & 0xF;
_stub->_pi.enter = (keymask & 0x10) != 0;
_stub->_pi.space = (keymask & 0x20) != 0;
_stub->_pi.shift = (keymask & 0x40) != 0;
_stub->_pi.backspace = (keymask & 0x80) != 0;
Import 0.2.2
2015-08-02 18:00:00 +02:00
}
}
void Game::makeGameStateName(uint8_t slot, char *buf) {
sprintf(buf, "rs-level%d-%02d.state", _currentLevel + 1, slot);
}
Import 0.3.0
2016-03-20 17:00:00 +01:00
static const uint32_t TAG_FBSV = 0x46425356;
Import 0.2.2
2015-08-02 18:00:00 +02:00
bool Game::saveGameState(uint8_t slot) {
bool success = false;
char stateFile[20];
makeGameStateName(slot, stateFile);
File f;
if (!f.open(stateFile, "zwb", _savePath)) {
warning("Unable to save state file '%s'", stateFile);
} else {
// header
Import 0.3.0
2016-03-20 17:00:00 +01:00
f.writeUint32BE(TAG_FBSV);
Import 0.2.2
2015-08-02 18:00:00 +02:00
f.writeUint16BE(2);
char buf[32];
memset(buf, 0, sizeof(buf));
snprintf(buf, sizeof(buf), "level=%d room=%d", _currentLevel + 1, _currentRoom);
f.write(buf, sizeof(buf));
// contents
saveState(&f);
if (f.ioErr()) {
warning("I/O error when saving game state");
} else {
debug(DBG_INFO, "Saved state to slot %d", slot);
success = true;
}
}
return success;
}
bool Game::loadGameState(uint8_t slot) {
bool success = false;
char stateFile[20];
makeGameStateName(slot, stateFile);
File f;
if (!f.open(stateFile, "zrb", _savePath)) {
warning("Unable to open state file '%s'", stateFile);
} else {
uint32_t id = f.readUint32BE();
Import 0.3.0
2016-03-20 17:00:00 +01:00
if (id != TAG_FBSV) {
Import 0.2.2
2015-08-02 18:00:00 +02:00
warning("Bad save state format");
} else {
uint16_t ver = f.readUint16BE();
if (ver != 2) {
warning("Invalid save state version");
} else {
// header
char buf[32];
f.read(buf, sizeof(buf));
// contents
loadState(&f);
if (f.ioErr()) {
warning("I/O error when loading game state");
} else {
debug(DBG_INFO, "Loaded state from slot %d", slot);
success = true;
}
}
}
}
return success;
}
void Game::saveState(File *f) {
f->writeByte(_skillLevel);
f->writeUint32BE(_score);
if (_col_slots2Cur == 0) {
f->writeUint32BE(0xFFFFFFFF);
} else {
f->writeUint32BE(_col_slots2Cur - &_col_slots2[0]);
}
if (_col_slots2Next == 0) {
f->writeUint32BE(0xFFFFFFFF);
} else {
f->writeUint32BE(_col_slots2Next - &_col_slots2[0]);
}
for (int i = 0; i < _res._pgeNum; ++i) {
LivePGE *pge = &_pgeLive[i];
f->writeUint16BE(pge->obj_type);
f->writeUint16BE(pge->pos_x);
f->writeUint16BE(pge->pos_y);
f->writeByte(pge->anim_seq);
f->writeByte(pge->room_location);
f->writeUint16BE(pge->life);
f->writeUint16BE(pge->counter_value);
f->writeByte(pge->collision_slot);
f->writeByte(pge->next_inventory_PGE);
f->writeByte(pge->current_inventory_PGE);
f->writeByte(pge->unkF);
f->writeUint16BE(pge->anim_number);
f->writeByte(pge->flags);
f->writeByte(pge->index);
f->writeUint16BE(pge->first_obj_number);
if (pge->next_PGE_in_room == 0) {
f->writeUint32BE(0xFFFFFFFF);
} else {
f->writeUint32BE(pge->next_PGE_in_room - &_pgeLive[0]);
}
if (pge->init_PGE == 0) {
f->writeUint32BE(0xFFFFFFFF);
} else {
f->writeUint32BE(pge->init_PGE - &_res._pgeInit[0]);
}
}
f->write(&_res._ctData[0x100], 0x1C00);
for (CollisionSlot2 *cs2 = &_col_slots2[0]; cs2 < _col_slots2Cur; ++cs2) {
if (cs2->next_slot == 0) {
f->writeUint32BE(0xFFFFFFFF);
} else {
f->writeUint32BE(cs2->next_slot - &_col_slots2[0]);
}
if (cs2->unk2 == 0) {
f->writeUint32BE(0xFFFFFFFF);
} else {
f->writeUint32BE(cs2->unk2 - &_res._ctData[0x100]);
}
f->writeByte(cs2->data_size);
f->write(cs2->data_buf, 0x10);
}
}
void Game::loadState(File *f) {
uint16_t i;
uint32_t off;
_skillLevel = f->readByte();
_score = f->readUint32BE();
memset(_pge_liveTable2, 0, sizeof(_pge_liveTable2));
memset(_pge_liveTable1, 0, sizeof(_pge_liveTable1));
off = f->readUint32BE();
if (off == 0xFFFFFFFF) {
_col_slots2Cur = 0;
} else {
_col_slots2Cur = &_col_slots2[0] + off;
}
off = f->readUint32BE();
if (off == 0xFFFFFFFF) {
_col_slots2Next = 0;
} else {
_col_slots2Next = &_col_slots2[0] + off;
}
for (i = 0; i < _res._pgeNum; ++i) {
LivePGE *pge = &_pgeLive[i];
pge->obj_type = f->readUint16BE();
pge->pos_x = f->readUint16BE();
pge->pos_y = f->readUint16BE();
pge->anim_seq = f->readByte();
pge->room_location = f->readByte();
pge->life = f->readUint16BE();
pge->counter_value = f->readUint16BE();
pge->collision_slot = f->readByte();
pge->next_inventory_PGE = f->readByte();
pge->current_inventory_PGE = f->readByte();
pge->unkF = f->readByte();
pge->anim_number = f->readUint16BE();
pge->flags = f->readByte();
pge->index = f->readByte();
pge->first_obj_number = f->readUint16BE();
off = f->readUint32BE();
if (off == 0xFFFFFFFF) {
pge->next_PGE_in_room = 0;
} else {
pge->next_PGE_in_room = &_pgeLive[0] + off;
}
off = f->readUint32BE();
if (off == 0xFFFFFFFF) {
pge->init_PGE = 0;
} else {
pge->init_PGE = &_res._pgeInit[0] + off;
}
}
f->read(&_res._ctData[0x100], 0x1C00);
for (CollisionSlot2 *cs2 = &_col_slots2[0]; cs2 < _col_slots2Cur; ++cs2) {
off = f->readUint32BE();
if (off == 0xFFFFFFFF) {
cs2->next_slot = 0;
} else {
cs2->next_slot = &_col_slots2[0] + off;
}
off = f->readUint32BE();
if (off == 0xFFFFFFFF) {
cs2->unk2 = 0;
} else {
cs2->unk2 = &_res._ctData[0x100] + off;
}
cs2->data_size = f->readByte();
f->read(cs2->data_buf, 0x10);
}
for (i = 0; i < _res._pgeNum; ++i) {
if (_res._pgeInit[i].skill <= _skillLevel) {
LivePGE *pge = &_pgeLive[i];
if (pge->flags & 4) {
_pge_liveTable2[pge->index] = pge;
}
pge->next_PGE_in_room = _pge_liveTable1[pge->room_location];
_pge_liveTable1[pge->room_location] = pge;
}
}
resetGameState();
}
void AnimBuffers::addState(uint8_t stateNum, int16_t x, int16_t y, const uint8_t *dataPtr, LivePGE *pge, uint8_t w, uint8_t h) {
Import 0.3.2
2016-08-07 18:00:00 +02:00
debug(DBG_GAME, "AnimBuffers::addState() stateNum=%d x=%d y=%d dataPtr=%p pge=%p", stateNum, x, y, dataPtr, pge);
Import 0.2.2
2015-08-02 18:00:00 +02:00
assert(stateNum < 4);
AnimBufferState *state = _states[stateNum];
state->x = x;
state->y = y;
state->w = w;
state->h = h;
state->dataPtr = dataPtr;
state->pge = pge;
++_curPos[stateNum];
++_states[stateNum];
}