diff options
Diffstat (limited to 'engines/kyra/lol.cpp')
| -rw-r--r-- | engines/kyra/lol.cpp | 126 |
1 files changed, 118 insertions, 8 deletions
diff --git a/engines/kyra/lol.cpp b/engines/kyra/lol.cpp index 09e3ca14c9..39428f29e1 100644 --- a/engines/kyra/lol.cpp +++ b/engines/kyra/lol.cpp @@ -149,7 +149,6 @@ LoLEngine::LoLEngine(OSystem *system, const GameFlags &flags) : KyraEngine_v1(sy _tempBuffer5120 = 0; _flyingItems = 0; _monsters = 0; - _unkGameFlag = 0; _lastMouseRegion = 0; _monsterLastWalkDirection = _monsterCountUnk = _monsterShiftAlt = 0; _monsterCurBlock = 0; @@ -206,6 +205,10 @@ LoLEngine::LoLEngine(OSystem *system, const GameFlags &flags) : KyraEngine_v1(sy _activeButtons = 0; _preserveEvents = false; _buttonList1 = _buttonList2 = _buttonList3 = _buttonList4 = _buttonList5 = _buttonList6 = _buttonList7 = _buttonList8 = 0; + + _monsterDifficulty = 1; + _smoothScrollingEnabled = true; + _floatingCursorsEnabled = false; } LoLEngine::~LoLEngine() { @@ -730,7 +733,7 @@ void LoLEngine::startupNew() { _compassDirection = _compassDirectionIndex = -1; _lastMouseRegion = -1; - _unkGameFlag |= 0x1B; + /* _unk5 = 1; _unk6 = 1; @@ -1080,7 +1083,7 @@ int LoLEngine::calculateProtection(int index) { if (index & 0x8000) { // Monster index &= 0x7fff; - c = (_monsters[index].properties->itemProtection * _monsters[index].properties->protection) >> 8; + c = (_monsters[index].properties->itemProtection * _monsters[index].properties->fightingStats[2]) >> 8; } else { // Character c = _characters[index].itemsProtection + _characters[index].protection; @@ -1521,7 +1524,7 @@ void LoLEngine::snd_playSoundEffect(int track, int volume) { } void LoLEngine::snd_processEnvironmentalSoundEffect(int soundId, int block) { - if (!(_unkGameFlag & 1)) + if (!_sound->sfxEnabled()) return; if (_environmentSfx) @@ -1560,7 +1563,7 @@ void LoLEngine::snd_processEnvironmentalSoundEffect(int soundId, int block) { } void LoLEngine::snd_loadSoundFile(int track) { - if (_unkGameFlag & 2) { + if (_sound->musicEnabled()) { char filename[13]; int t = (track - 250) * 3; @@ -1585,7 +1588,7 @@ int LoLEngine::snd_playTrack(int track) { int res = _lastMusicTrack; _lastMusicTrack = track; - if (_unkGameFlag & 2) { + if (_sound->musicEnabled()) { snd_loadSoundFile(track); int t = (track - 250) * 3; _sound->playTrack(_musicTrackMap[t + 2]); @@ -1595,7 +1598,7 @@ int LoLEngine::snd_playTrack(int track) { } int LoLEngine::snd_stopMusic() { - if (_unkGameFlag & 2) { + if (_sound->musicEnabled()) { if (_sound->isPlaying()) { _sound->beginFadeOut(); _system->delayMillis(3 * _tickLength); @@ -1716,7 +1719,7 @@ void LoLEngine::giveItemToMonster(MonsterInPlay *monster, uint16 item) { } const uint16 *LoLEngine::getCharacterOrMonsterStats(int id) { - return (id & 0x8000) ? (const uint16*)_monsters[id & 0x7fff].properties->pos : _characters[id].defaultModifiers; + return (id & 0x8000) ? (const uint16*)_monsters[id & 0x7fff].properties->fightingStats : _characters[id].defaultModifiers; } void LoLEngine::delay(uint32 millis, bool cUpdate, bool isMainLoop) { @@ -1771,6 +1774,113 @@ bool LoLEngine::notEnoughMagic(int charNum, int spellNum, int spellLevel) { return false; } +int LoLEngine::battleHitSkillTest(int16 attacker, int16 target, int skill) { + if (target == -1) + return 0; + if (attacker == -1) + return 1; + + if (target & 0x8000) { + if (_monsters[target & 0x7fff].mode >= 13) + return 0; + } + + uint16 hitChanceModifier = 0; + uint16 evadeChanceModifier = 0; + int sk = 0; + + if (attacker & 0x8000) { + hitChanceModifier = _monsters[target & 0x7fff].properties->fightingStats[0]; + sk = 100 - _monsters[target & 0x7fff].properties->skillLevel; + } else { + hitChanceModifier = _characters[attacker].defaultModifiers[0]; + uint8 m = _characters[attacker].skillModifiers[skill]; + if (skill == 1) + m *= 3; + sk = 100 - (_characters[attacker].skillLevels[skill] + m); + } + + if (target & 0x8000) { + evadeChanceModifier = _monsters[target & 0x7fff].properties->fightingStats[3]; + _monsters[target & 0x7fff].flags |= 0x10; + } else { + evadeChanceModifier = _characters[target].defaultModifiers[3]; + } + + int r = _rnd.getRandomNumberRng(1, 100); + if (r >= sk) + return 2; + + uint16 v = ((_monsterModifiers[9 + _monsterDifficulty] * evadeChanceModifier) & 0xffffff00) / hitChanceModifier; + + if (r < v) + return 0; + + return 1; +} + +int LoLEngine::calcInflictableDamage(int16 attacker, int16 target, int hitType) { + const uint16 *s = getCharacterOrMonsterStats(attacker); + + int res = 0; + for (int i = 0; i < 8; i++) + res += calcInflictableDamagePerStat(attacker, target, s[2 + i], i, hitType); + + return res; +} + +void LoLEngine::battleHit_sub2(int16 target, int damageInflicted, int16 attacker, uint32 b) { + +} + +void LoLEngine::battleHit_sub3(MonsterInPlay *monster, int16 target, int16 damageInflicted) { + +} + +int LoLEngine::calcInflictableDamagePerStat(int16 attacker, int16 target, uint16 stat2m, int index, int hitType) { + return 1; +} + +uint16 LoLEngine::getClosestMonster(int x, int y) { + uint16 id = 0xffff; + int minDist = 0x7fff; + + for (int i = 0; i < 30; i++) { + if (_monsters[i].mode > 13) + continue; + + int d = ABS(x - _monsters[i].x) + ABS(y - _monsters[i].y); + if (d < minDist) { + minDist = d; + id = 0x8000 | i; + } + } + + return id; +} + +uint16 LoLEngine::getClosestPartyMember(int x, int y) { + uint16 id = 0xffff; + int minDist = 0x7fff; + + for (int i = 0; i < 4; i++) { + if (!(_characters[i].flags & 1) || _characters[i].hitPointsCur <= 0) + continue; + + int16 charX = 0; + int16 charY = 0; + calcCoordinatesForSingleCharacter(i, charX, charY); + + int d = ABS(x - charX) + ABS(y - charY); + if (d < minDist) { + minDist = d; + id = i; + } + } + + return id; +} + } // end of namespace Kyra #endif // ENABLE_LOL |