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game.cpp
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/*
* Fade To Black engine rewrite
* Copyright (C) 2006-2012 Gregory Montoir ([email protected])
*/
#include "decoder.h"
#include "file.h"
#include "game.h"
#include "mathfuncs.h"
#include "resource.h"
#include "render.h"
Game::Game(Render *render, const GameParams *params)
: _cut(render, this, &_snd), _snd(&_res), _render(render), _params(*params) {
memset(&_drawCharBuf, 0, sizeof(_drawCharBuf));
_ticks = 0;
_level = 0;
_skillLevel = 0;
_changeLevel = false;
_room = _roomPrev = -1;
_zTransform = 8;
_viewportSize = 0;
_changedObjectsCount = 0;
memset(&_infoPanelSpr, 0, sizeof(_infoPanelSpr));
memset(_fontsTable, 0, sizeof(_fontsTable));
memset(_sceneAnimationsTextureTable, 0, sizeof(_sceneAnimationsTextureTable));
memset(_sceneTextureImagesBuffer, 0, sizeof(_sceneTextureImagesBuffer));
memset(_sceneObjectsTable, 0, sizeof(_sceneObjectsTable));
memset(_sceneCellMap, 0, sizeof(_sceneCellMap));
memset(_playerMessagesTable, 0, sizeof(_playerMessagesTable));
}
Game::~Game() {
}
void Game::clearGlobalData() {
memset(_varsTable, 0, sizeof(_varsTable));
memset(_gunTicksTable, 0, sizeof(_gunTicksTable));
memset(_objectsPtrTable, 0, sizeof(_objectsPtrTable));
_currentObject = 0;
memset(_objectKeysTable, 0, sizeof(_objectKeysTable));
memset(&_tmpObject, 0, sizeof(_tmpObject));
_changedObjectsCount = 0;
memset(_changedObjectsTable, 0, sizeof(_changedObjectsTable));
_followingObjectsCount = 0;
_followingObjectsTable = 0;
_currentObjectKey = 0;
_conradObjectKey = _worldObjectKey = 0;
_currentScriptKey = 0;
_newPlayerObject = 0;
_objectsCount = _objectsSetupCount = 0;
_objectsDrawCount = 0;
memset(_objectsDrawList, 0, sizeof(_objectsDrawList));
_updateGlobalPosRefObject = 0;
_collidingObjectsCount = 0;
memset(_collidingObjectsTable, 0, sizeof(_collidingObjectsTable));
_object10Counter = 0;
_conradEnvAni = 0;
_boxItemCount = 0;
_boxItemObj = 0;
memset(&inp, 0, sizeof(inp));
_inputsCount = 0;
_inputsTable = 0;
memset(_inputDirKeyReleased, 0, sizeof(_inputDirKeyReleased));
memset(_inputDirKeyPressed, 0, sizeof(_inputDirKeyPressed));
memset(_inputButtonKey, 0, sizeof(_inputButtonKey));
_inputKeyAction = _inputKeyUse = _inputKeyJump = false;
}
void Game::clearLevelData() {
_cut._numToPlayCounter = -1;
_cut._numToPlay = -1;
_fixedViewpoint = false;
_xPosObserverPrev = _xPosObserver = 0;
_yPosObserverPrev = _yPosObserver = 0;
_zPosObserverPrev = _zPosObserver = 0;
_yRotObserver = -24;
_yInvRotObserver = -_yRotObserver;
_yRotObserverPrev2 = _yRotObserverPrev = _yRotObserver - 1;
_yPosObserverTemp = _yRotObserver;
if (_level != 6 && _level != 12) {
_cameraDefaultDist = 1;
_cameraStandingDist = 1;
_cameraUsingGunDist = 0;
_conradUsingGun = false;
} else {
_cameraDefaultDist = 0;
_cameraStandingDist = 0;
_cameraUsingGunDist = 0;
_conradUsingGun = false;
}
_cameraDistInitDone = true;
_yCosObserver = _ySinObserver = _yInvCosObserver = _yInvSinObserver = 0;
_yPosObserverValue = _yPosObserverValue2 = 0;
_yPosObserverTicks = 2;
_xPosViewpoint = _yPosViewpoint = _zPosViewpoint = 0;
_x0PosViewpoint = _y0PosViewpoint = _z0PosViewpoint = 0;
_yRotViewpoint = 0;
_cameraDeltaRotY = 0;
_cameraDeltaRotYValue2 = 0;
_cameraDeltaRotYTicks = 3;
_cameraViewObj = 0;
_cameraDistValue = _cameraDist = (kWallWidth * 2) << 15;
_cameraDistTicks = 2;
_cameraDistValue2 = 0;
_cameraStep1 = _cameraStep2 = 8;
_pitchObserverCamera = _observerColMask = 0;
_prevCameraState = _cameraState = 0;
_currentCamera = 0;
_spriteCache.flush();
_infoPanelSpr.data = 0;
_render->flushCachedTextures();
}
void Game::countObjects(int16_t parentKey) {
int16_t key;
uint8_t *p = _res.getData(kResType_OBJ, parentKey, "OBJ");
const char *name = (const char *)p + 232;
_res.setObjectKey(name, parentKey);
++_objectsCount;
key = _res.getChild(kResType_OBJ, parentKey);
if (key) {
countObjects(key);
}
key = _res.getNext(kResType_OBJ, parentKey);
if (key) {
countObjects(key);
}
}
int Game::gotoStartScriptAnim() {
GameObject *o = _currentObject;
GameObjectAnimation *anim = &o->anim;
anim->animKey = READ_LE_UINT16(o->scriptCondData + 2);
anim->aniheadData = _res.getData(kResType_ANI, anim->animKey, "ANIHEAD");
if (READ_LE_UINT16(anim->aniheadData + 6) != 0) {
if (READ_LE_UINT16(anim->aniheadData + 8) == 0) {
int32_t args[] = { 0, 0 };
op_playSound(2, args);
}
if (READ_LE_UINT16(anim->aniheadData + 8) == 0xFFFF) {
int32_t args[] = { 0, 2 };
op_playSound(2, args);
}
}
anim->currentAnimKey = _res.getChild(kResType_ANI, anim->animKey);
anim->anikeyfData = _res.getData(kResType_ANI, anim->currentAnimKey, "ANIKEYF");
assert(anim->anikeyfData != 0);
if (o->flags[1] & 0x4) {
for (int i = 0; i < 4; ++i) {
int index = o->specialData[1][i];
if (index < 0) {
break;
}
const int frameNum = o->specialData[1][4 + i];
SceneAnimation *sa = &_sceneAnimationsTable[index];
sa->type &= ~2;
if (!_res.getNext(kResType_ANI, o->anim.currentAnimKey)) {
sa->type |= 0xC;
} else {
sa->type |= 0xE;
}
sa->frameNum = frameNum;
sa->frm2Key = o->anim.animKey;
sa->msg = 71;
sa->msgKey = o->objKey;
}
} else if (o->flags[1] & 0x80) {
} else if (o->flags[1] & 0x8) {
int16_t cond_dx = (int8_t)o->scriptCondData[7];
int16_t cond_dy = (int8_t)o->scriptCondData[8];
int16_t cond_dz = (int8_t)o->scriptCondData[9];
int16_t anikeyf_x0 = READ_LE_UINT16(anim->anikeyfData + 2);
int16_t anikeyf_z0 = READ_LE_UINT16(anim->anikeyfData + 6);
if (!updateGlobalPos(-cond_dx * 16 + anikeyf_x0, cond_dy * 32, cond_dz * 16 - anikeyf_z0, -cond_dx, cond_dz, 0)) {
return 1;
}
}
anim->framesCount = 0;
anim->ticksCount = 0;
return 0;
}
int Game::gotoNextScriptAnim() {
int16_t nextKey;
GameObject *o = _currentObject;
GameObjectAnimation *anim = &o->anim;
if (anim->anikeyfData == 0) {
anim->anikeyfData = _res.getData(kResType_ANI, anim->currentAnimKey, "ANIKEYF");
}
uint8_t *p_anikeyf = anim->anikeyfData;
if (anim->ticksCount >= p_anikeyf[0] - 1) {
nextKey = _res.getNext(kResType_ANI, anim->currentAnimKey);
if (nextKey == 0) {
anim->anikeyfData = 0;
return 0;
}
anim->currentAnimKey = nextKey;
anim->anikeyfData = _res.getData(kResType_ANI, anim->currentAnimKey, "ANIKEYF");
p_anikeyf = anim->anikeyfData;
++anim->framesCount;
anim->ticksCount = 0;
} else {
++anim->ticksCount;
nextKey = anim->currentAnimKey;
}
if (READ_LE_UINT16(anim->aniheadData + 6) != 0) {
if (READ_LE_UINT16(anim->aniheadData + 8) == anim->framesCount) {
int32_t args[] = { 0, 0 };
op_playSound(2, args);
}
if (READ_LE_UINT16(anim->aniheadData + 8) == 0xFFFF) {
int32_t args[] = { 0, 2 };
op_playSound(2, args);
}
}
if (nextKey != 0 && (o->flags[1] & 0x8) != 0) {
int16_t anikeyf_x0 = READ_LE_UINT16(p_anikeyf + 2);
// int16_t anikeyf_y0 = READ_LE_UINT16(p_anikeyf + 4);
int16_t anikeyf_z0 = READ_LE_UINT16(p_anikeyf + 6);
int16_t anikeyf_dx = READ_LE_UINT16(p_anikeyf + 8);
int16_t anikeyf_dy = READ_LE_UINT16(p_anikeyf + 10);
int16_t anikeyf_dz = READ_LE_UINT16(p_anikeyf + 12);
if (!updateGlobalPos(-anikeyf_dx + anikeyf_x0, anikeyf_dy, anikeyf_dz - anikeyf_z0, -anikeyf_dx, anikeyf_dz, 1)) {
return 1;
}
}
return 0;
}
void Game::gotoEndScriptAnim(int fl) {
GameObject *o = _currentObject;
while (o->anim.anikeyfData) {
int16_t nextKey = _res.getNext(kResType_ANI, o->anim.currentAnimKey);
if (nextKey == 0) {
o->anim.anikeyfData = 0;
break;
}
o->anim.currentAnimKey = nextKey;
}
if (fl == 1) {
o->xPos = o->xPosPrev;
o->yPos = o->yPosPrev;
o->zPos = o->zPosPrev;
}
}
int16_t Game::getObjectScriptAnimKey(int16_t groupKey, int num) {
int16_t animKey = _res.getChild(kResType_ANI, groupKey);
while (animKey != 0) {
const uint8_t *p = _res.getData(kResType_ANI, animKey, "ANIHEAD");
if (p && num == READ_LE_UINT16(p + 14)) {
return animKey;
}
animKey = _res.getNext(kResType_ANI, animKey);
}
return 0;
}
void Game::setObjectFlags(const uint8_t *p, GameObject *o) {
for (int i = 0; i <= 18; ++i) {
const uint32_t bitmask = 1 << i;
if (p[40 + i]) {
o->flags[0] |= bitmask;
o->flags[1] |= bitmask;
} else {
o->flags[0] &= ~bitmask;
o->flags[1] &= ~bitmask;
}
}
}
int Game::getObjectFlag(GameObject *o, int flag) {
assert(flag >= 96 && flag <= 114);
const uint32_t bitmask = 1 << (flag - 96);
return (o->flags[1] & bitmask) != 0;
}
void Game::setObjectFlag(GameObject *o, int flag, int value) {
assert(flag >= 96 && flag <= 114);
const uint32_t bitmask = 1 << (flag - 96);
if (value) {
o->flags[1] |= bitmask;
} else {
o->flags[1] &= ~bitmask;
}
}
void Game::setupObjectScriptAnim(GameObject *o) {
GameObjectAnimation *anim = &o->anim;
anim->aniheadData = 0;
anim->anikeyfData = 0;
anim->aniframData = 0;
if (anim->animKey > 0) {
anim->aniheadData = _res.getData(kResType_ANI, anim->animKey, "ANIHEAD");
}
if (anim->currentAnimKey > 0) {
anim->anikeyfData = _res.getData(kResType_ANI, anim->currentAnimKey, "ANIKEYF");
if ((o->flags[1] & 0x80) == 0) {
int16_t frameKey = _res.getChild(kResType_ANI, anim->currentAnimKey);
if (frameKey > 0) {
anim->aniframData = _res.getData(kResType_ANI, frameKey, "ANIFRAM");
}
}
}
}
void Game::setupObjectsChangeOrder(GameObject *o) {
GameObject *o_prev, *o_cur, *o_tmp;
o_prev = o_cur = o->o_child;
if (o_cur->o_next) {
o_cur = o_cur->o_next;
do {
o_tmp = o_cur->o_next;
if ((o_cur->flags[1] & 0x100) == 0) {
o_prev->o_next = o_cur->o_next;
o_cur->o_next = o_cur->o_parent->o_child;
o_cur->o_parent->o_child = o_cur;
} else {
o_prev = o_cur;
}
o_cur = o_tmp;
} while (o_cur);
}
}
static const struct {
const char *name;
int index;
} _gameObjectsPtrinitTable[] = {
{ "conrad", kObjPtrConrad },
{ "cimetiere", kObjPtrCimetiere },
{ "objet_temporaire", kObjPtrObjetTemporaire },
{ "inventaire", kObjPtrInventaire },
{ "fond_scan_info", kObjPtrFondScanInfo },
{ "icones_souris", kObjPtrIconesSouris },
{ "cible", kObjPtrCible },
{ "target_command", kObjPtrTargetCommand },
{ "target", kObjPtrTarget },
{ "save_load_option", kObjPtrSaveloadOption },
{ "scenes_cine", kObjPtrScenesCine },
{ "fade_to_black", kObjPtrFadeToBlack }
};
GameObject *Game::setupObjectsHelper(int16_t prevKey, GameObject *o_parent) {
int16_t childKey, key;
GameObject *o_prev, *o_new = 0;
bool hasNext = false;
if (prevKey == 0) {
key = _res.getRoot(kResType_OBJ);
} else {
key = prevKey;
}
assert(key != 0);
do {
++_objectsSetupCount;
uint8_t *p = _res.getData(kResType_OBJ, key, "OBJ");
o_prev = o_new;
if (prevKey == 0) {
o_new = o_parent;
} else {
o_new = _currentObject + 1;
}
_currentObject = o_new;
if (hasNext) {
o_prev->o_next = o_new;
} else {
o_parent->o_child = o_new;
}
if (!o_parent) {
o_parent = o_new;
}
o_new->o_parent = o_parent;
o_new->objKey = key;
o_new->scriptKey = READ_LE_UINT16(p);
o_new->name = (const char *)p + 232;
if (strcmp(o_new->name, "conrad") == 0) {
_conradObjectKey = key;
} else if (strcmp(o_new->name, "world") == 0) {
_worldObjectKey = key;
}
if (p[48]) {
o_new->anim.animKey = READ_LE_UINT16(p + 2);
} else {
o_new->startScriptKey = READ_LE_UINT16(p + 2);
if (o_new->scriptKey != 0) {
uint8_t *q = _res.getData(kResType_STM, o_new->scriptKey, "STMHEADE");
o_new->anim.animKey = getObjectScriptAnimKey(READ_LE_UINT16(q), READ_LE_UINT16(p + 4));
}
}
o_new->anim.currentAnimKey = _res.getChild(kResType_ANI, o_new->anim.animKey);
setObjectFlags(p, o_new);
setupObjectScriptAnim(o_new);
o_new->anim.ticksCount = 1;
o_new->pal = READ_LE_UINT32(p + 180);
assert(p[6] == 255 || p[6] == 0);
o_new->state = (p[6] != 0) ? 1 : 0;
o_new->inSceneList = 1;
o_new->updateColliding = true;
o_new->xPosPrev = o_new->xPos = READ_LE_UINT32(p + 8);
o_new->yPosPrev = o_new->yPos = READ_LE_UINT32(p + 12);
o_new->zPosPrev = o_new->zPos = READ_LE_UINT32(p + 16);
o_new->pitchPrev = o_new->pitch = READ_LE_UINT32(p + 20);
if (strcmp(o_new->name, "conrad") == 0) {
if (_params.xPosConrad > 0) {
o_new->xPosPrev = o_new->xPos = _params.xPosConrad << 19;
}
if (_params.zPosConrad > 0) {
o_new->zPosPrev = o_new->zPos = _params.zPosConrad << 19;
}
}
o_new->xFrm1 = READ_LE_UINT32(p + 24);
o_new->zFrm1 = READ_LE_UINT32(p + 28);
o_new->xFrm2 = READ_LE_UINT32(p + 32);
o_new->zFrm2 = READ_LE_UINT32(p + 36);
o_new->room = READ_LE_UINT32(p + 176);
for (int i = 0; i < 12; ++i) {
o_new->customData[i] = READ_LE_UINT32(p + 184 + i * 4);
}
if (p[295] == 1) {
o_new->customData[2] = READ_LE_UINT32(p + 8);
o_new->customData[3] = READ_LE_UINT32(p + 16);
o_new->xPosPrev = o_new->xPos = 0;
o_new->yPosPrev = o_new->yPos = 0;
o_new->zPosPrev = o_new->zPos = 0;
_roomsTable[o_new->room].palKey = o_new->pal;
_roomsTable[o_new->room].o = o_new;
if (_roomsTableCount < o_new->room) {
_roomsTableCount = o_new->room;
}
}
if ((o_new->flags[1] & 0x8000) != 0) {
o_new->customData[11] = _followingObjectsCount;
o_new->customData[10] = -1;
++_followingObjectsCount;
}
if ((o_new->flags[1] & 0x10000) != 0) {
o_new->customData[11] = _inputsCount;
++_inputsCount;
}
for (int i = 0; i < 26; ++i) {
o_new->specialData[0][i] = o_new->specialData[1][i] = READ_LE_UINT32(p + 72 + i * 4);
}
o_new->colSlot = 0;
if (o_new->xPos >= 0 || o_new->zPos >= 0) {
_currentObject->xPosParent = o_parent->xPosParent + o_parent->xPos;
_currentObject->yPosParent = o_parent->yPosParent + o_parent->yPos;
_currentObject->zPosParent = o_parent->zPosParent + o_parent->zPos;
const uint32_t fl = _currentObject->flags[1];
_currentObject->flags[1] &= ~0x100;
initCollisionSlot(_currentObject);
_currentObject->flags[1] = fl;
}
o_new->updateColliding = false;
if (getMessage(o_new->objKey, 32767, &_tmpMsg)) {
o_new->text = (const char *)_tmpMsg.data;
} else {
o_new->text = o_new->name;
}
if ((o_new->flags[1] & 0x100) == 0) {
o_new->scriptStateKey = o_new->startScriptKey;
if (o_new->scriptStateKey != 0) {
o_new->scriptStateData = _res.getData(kResType_STM, o_new->scriptStateKey, "STMSTATE");
}
}
o_new->setColliding = false;
o_new->msg = 0;
debug(kDebug_GAME, "Game::setupObjectsHelper() object_name '%s'", o_new->name);
for (int i = 0; i < ARRAYSIZE(_gameObjectsPtrinitTable); ++i) {
if (strcmp(_gameObjectsPtrinitTable[i].name, o_new->name) == 0) {
_objectsPtrTable[_gameObjectsPtrinitTable[i].index] = o_new;
break;
}
}
if (strcmp(o_new->name, "conrad") == 0) {
_xPosViewpoint = _x0PosViewpoint = o_new->xPos;
_yPosViewpoint = _y0PosViewpoint = o_new->yPos;
_zPosViewpoint = _z0PosViewpoint = o_new->zPos;
_yRotObserver = o_new->pitch;
int cosy = g_cos[_yRotObserver & 1023];
int siny = -g_sin[_yRotObserver & 1023];
_xPosObserver = _xPosViewpoint - fixedMul(cosy, _cameraDist, 15);
_zPosObserver = _zPosViewpoint - fixedMul(siny, _cameraDist, 15);
debug(kDebug_GAME, "Game::setupObjectsHelper() conrad initial pos %d,%d,%d", o_new->xPos, o_new->yPos, o_new->zPos);
_conradEnvAni = o_new->specialData[1][20];
_varsTable[kVarPlayerObject] = _objectsPtrTable[kObjPtrConrad]->objKey;
}
o_new->xPosParentPrev = o_new->xPosParent = o_parent->xPosParent + o_parent->xPos;
o_new->yPosParentPrev = o_new->yPosParent = o_parent->yPosParent + o_parent->yPos;
o_new->zPosParentPrev = o_new->zPosParent = o_parent->zPosParent + o_parent->zPos;
assert(o_new->objKey >= 0 && o_new->objKey < kObjectKeysTableSize && _objectKeysTable[o_new->objKey] == 0);
_objectKeysTable[o_new->objKey] = o_new;
childKey = _res.getChild(kResType_OBJ, key);
if (childKey != 0) {
setupObjectsHelper(childKey, o_new);
setupObjectsChangeOrder(o_new);
} else {
o_new->o_child = 0;
}
key = _res.getNext(kResType_OBJ, key);
hasNext = key != 0;
} while (hasNext);
return o_new;
}
void Game::setupObjects() {
debug(kDebug_GAME, "Game::setupObjects()");
_roomsTableCount = -1;
memset(_roomsTable, 0, sizeof(_roomsTable));
_objectsCount = 0;
countObjects(_res.getRoot(kResType_OBJ));
debug(kDebug_GAME, "Game::setupObjects() _objectsCount=%d", _objectsCount);
GameObject *o_world = ALLOC<GameObject>(_objectsCount);
_objectsSetupCount = 0;
_inputsCount = 0;
_followingObjectsCount = 0;
_objectsPtrTable[kObjPtrWorld] = o_world;
setupObjectsHelper(0, o_world);
debug(kDebug_GAME, "Game::setupObjects() _objectsCount %d _objectsSetupCount %d", _objectsCount, _objectsSetupCount);
assert(_objectsSetupCount == _objectsCount);
free(_followingObjectsTable);
_followingObjectsTable = 0;
if (_followingObjectsCount != 0) {
_followingObjectsTable = ALLOC<GameFollowingObject>(_followingObjectsCount);
}
free(_inputsTable);
_inputsTable = 0;
if (_inputsCount != 0) {
_inputsTable = (GameInput *)calloc(_inputsCount, sizeof(GameInput));
if (_inputsTable) {
for (int i = 0; i < _inputsCount; ++i) {
GameInput *inp = &_inputsTable[i];
memset(inp, 0, sizeof(GameInput));
inp->inputKey0 = 0;
inp->inputKey1 = 1;
}
}
}
for (int i = 0; i < kRoomsTableSize; ++i) {
GameRoom *room = &_roomsTable[i];
if (room->palKey != 0) {
debug(kDebug_GAME, "Game::setupObjects() room %d '%s' keyPal %d", i, room->o->name, room->palKey);
room->palKey = _palKeysTable[room->palKey];
}
}
}
void Game::getAllPalKeys(int16_t mapKey) {
memset(_palKeysTable, 0, sizeof(_palKeysTable));
const uint8_t *p = _res.getData(kResType_MAP, mapKey, "MAP3D");
if (p) {
int count = READ_LE_UINT32(p + 28);
assert(count >= 0 && count < kPalKeysTableSize);
for (int i = 0; i < count; ++i) {
int16_t palKey = READ_LE_UINT16(p + 32 + i * 2);
debug(kDebug_GAME, "Game::getAllPalKeys() mapKey %d pal %d key %d", mapKey, i, palKey);
if (palKey != 0) {
_palKeysTable[i] = palKey;
}
}
}
}
void Game::getSceneAnimationTexture(SceneAnimation *sa, uint16_t *len, uint16_t *flags, SpriteImage *spr) {
// seek to the correct frame
int16_t key = _res.getChild(kResType_ANI, sa->frmKey);
assert(key != 0);
for (int i = 0; i < sa->frameNum; ++i) {
key = _res.getNext(kResType_ANI, key);
if (key == 0) warning("getSceneAnimationTexture() %d/%d frmKey %d", i, sa->frameNum, sa->frmKey);
assert(key != 0);
}
const uint8_t *p_frm = _res.getData(kResType_ANI, key, "ANIFRAM");
const uint8_t *p_btm = _res.getData(kResType_SPR, READ_LE_UINT16(p_frm), "BTMDESC");
spr->w = READ_LE_UINT16(p_btm);
spr->h = READ_LE_UINT16(p_btm + 2);
spr->data = _res.getData(kResType_SPR, READ_LE_UINT16(p_frm), "SPRDATA");
spr->key = READ_LE_UINT16(p_frm);
const uint8_t *p_key = _res.getData(kResType_ANI, sa->frmKey, "ANIKEYF");
if (len) {
*len = p_key[0];
}
if (flags) {
*flags = p_key[1];
}
}
void Game::loadColorMark(int16_t key) {
if (key == 0) {
warning("Game::loadColorMark() invalid palette key");
return;
}
int16_t colorKey = _res.getChild(kResType_PAL, key);
const uint8_t *p = _res.getData(kResType_PAL, colorKey, "MRKCOLOR");
for (int i = 0; i < 260; ++i) {
_mrkBuffer[i] = READ_LE_UINT32(p);
p += 4;
}
}
static int quantizeColor(int r, int g, int b) {
const int q = r * 19661 + g * 38666 + b * 7209;
return q;
}
void Game::setupIndirectColorPalette() {
for (int i = 0; i < 256; ++i) {
if (i == 0) {
_indirectPalette[kIndirectColorShadow][i] = 0;
} else if (i == 255 || i == 254) {
_indirectPalette[kIndirectColorShadow][i] = 255;
} else if ((_mrkBuffer[i + 1] & 1) != 0 || (_mrkBuffer[i + 2] & 1) != 0) {
_indirectPalette[kIndirectColorShadow][i] = i;
} else {
_indirectPalette[kIndirectColorShadow][i] = i + 1;
}
if (i == 0) {
_indirectPalette[kIndirectColorLight][i] = 0;
} else if ((_mrkBuffer[i] & 1) != 0 || (_mrkBuffer[i - 1] & 1) != 0) {
_indirectPalette[kIndirectColorShadow][i] = i;
} else {
_indirectPalette[kIndirectColorShadow][i] = i - 1;
}
}
int q[256];
for (int ind = 0; ind < 4; ++ind) {
int startColor = _mrkBuffer[256 + ind];
int color = 0;
do {
int r = _screenPalette[(startColor + color) * 3];
int g = _screenPalette[(startColor + color) * 3 + 1];
int b = _screenPalette[(startColor + color) * 3 + 2];
q[color] = quantizeColor(r, g, b);
++color;
} while (startColor + color < 256 && _mrkBuffer[startColor + color] == 0);
for (int i = 0; i < 256 * 3; i += 3) {
int col_q = quantizeColor(_screenPalette[i], _screenPalette[i + 1], _screenPalette[i + 2]);
int min_q = 0;
for (int j = 0; j < color; ++j) {
int tmp_q = ABS(col_q - q[j]);
if (j == 0 || tmp_q < min_q) {
min_q = tmp_q;
_indirectPalette[kIndirectColorGreen + ind][i / 3] = startColor + j;
}
}
}
}
}
void Game::setPalette(int16_t key) {
if (key == 0) {
warning("Game::setPalette() invalid palette key");
return;
}
const uint8_t *p = _res.getData(kResType_PAL, key, "PALDATA");
memcpy(_screenPalette, p, 256 * 3);
_render->setPalette(p, 256);
}
void Game::updatePalette() {
GameObject *o = _objectsPtrTable[kObjPtrConrad];
o->room = getCellMapShr19(o->xPos, o->zPos)->room;
int16_t palKey = _roomsTable[o->room].palKey;
debug(kDebug_GAME, "Game::updatePalette() room %d palKey %d", o->room, palKey);
loadColorMark(palKey);
setPalette(palKey);
setupIndirectColorPalette();
}
void Game::loadSceneMap(int16_t key) {
assert(key != 0);
uint8_t *p = _res.getData(kResType_MAP, key, "MAP3D");
_sceneCamerasCount = READ_LE_UINT32(p + 24);
_sceneAnimationsCount = READ_LE_UINT32(p + 12);
assert(_sceneAnimationsCount < 512);
_sceneAnimationsCount2 = READ_LE_UINT32(p + 16);
assert(_sceneAnimationsCount2 <= _sceneAnimationsCount - 2);
int palettesCount = READ_LE_UINT32(p + 28);
debug(kDebug_GAME, "Game::loadSceneMap() key %d cameras %d palettes %d animations %d", key, _sceneCamerasCount, palettesCount, _sceneAnimationsCount);
// memset(_sceneGridX, 0, sizeof(_sceneGridX));
// memset(_sceneGridZ, 0, sizeof(_sceneGridZ));
uint32_t dataOffset = READ_LE_UINT32(p);
uint8_t *q = _res.getData(kResType_MAP, key, "MAPDATA");
assert(q == p + dataOffset);
for (int x = 0; x < 64; ++x) {
for (int z = 0; z < 64; ++z) {
CellMap *cell = &_sceneCellMap[x][z];
cell->texture[0] = READ_LE_UINT16(q + 2);
cell->texture[1] = READ_LE_UINT16(q + 4);
cell->data[0] = q[14];
cell->data[1] = q[15];
cell->camera = q[16];
cell->camera2 = q[17];
cell->room2 = q[18];
cell->room = q[19];
cell->type = READ_LE_UINT16(q);
debug(kDebug_GAME, "cell[%d][%d] camera %d/%d room %d/%d type %d texture %d/%d data %d/%d", x, z, cell->camera, cell->camera2, cell->room, cell->room2, cell->type, cell->texture[0], cell->texture[1], cell->data[0], cell->data[1]);
if (cell->type == 255) {
cell->type = -1;
}
if (cell->type == -2 || cell->type == -3) {
cell->type = 0;
}
if (cell->type > 0) {
// _sceneGridZ[x][z] = (int16_t)READ_LE_UINT16(q + 6); // w
// _sceneGridX[x][z] = (int16_t)READ_LE_UINT16(q + 12); // s
// assert(z + 1 < 64);
// _sceneGridX[x][z + 1] = (int16_t)READ_LE_UINT16(q + 8); // n
// assert(x + 1 < 64);
// _sceneGridZ[x + 1][z] = (int16_t)READ_LE_UINT16(q + 10); // e
cell->west = READ_LE_UINT16(q + 6);
cell->north = READ_LE_UINT16(q + 8);
cell->east = READ_LE_UINT16(q + 10);
cell->south = READ_LE_UINT16(q + 12);
}
q += 20;
}
}
dataOffset = READ_LE_UINT32(p + 4);
q = _res.getData(kResType_MAP, key, "GDATA");
assert(q == p + dataOffset);
for (int x = 0; x < 64; ++x) {
for (int z = 0; z < 64; ++z) {
_sceneGroundMap[x][z] = READ_LE_UINT32(q);
q += 4;
}
}
dataOffset = READ_LE_UINT32(p + 20);
q = _res.getData(kResType_MAP, key, "CAMDATA");
assert(q == p + dataOffset);
for (int i = 0; i < _sceneCamerasCount; ++i) {
CameraPosMap *camPos = &_sceneCameraPosTable[i];
camPos->x = READ_LE_UINT32(q); q += 4;
camPos->z = READ_LE_UINT32(q); q += 4;
camPos->ry = READ_LE_UINT32(q); q += 4;
camPos->l_ry = READ_LE_UINT32(q); q += 4;
camPos->r_ry = READ_LE_UINT32(q); q += 4;
}
dataOffset = READ_LE_UINT32(p + 8);
q = _res.getData(kResType_MAP, key, "ANIDATA");
assert(q == p + dataOffset);
for (int i = 0; i < _sceneAnimationsCount; ++i) {
SceneAnimation *sa = &_sceneAnimationsTable[i];
sa->aniKey = READ_LE_UINT16(q + 8);
sa->frmKey = READ_LE_UINT16(q + 10);
sa->ticksCount = READ_LE_UINT32(q + 12);
sa->framesCount = READ_LE_UINT32(q + 16);
sa->typeInit = sa->type = READ_LE_UINT32(q + 20);
sa->frameNumInit = sa->frameNum = READ_LE_UINT32(q + 24);
sa->frm2Key = READ_LE_UINT16(q + 28);
sa->msgKey = READ_LE_UINT16(q + 30);
sa->msg = READ_LE_UINT32(q + 32);
sa->next = READ_LE_UINT32(q + 36);
sa->prevFrame = 0;
sa->direction = 1;
sa->pauseTicksCount = 1;
sa->frameIndex = 0;
sa->frame2Index = READ_LE_UINT16(q + 48);
sa->flags = 0;
if (sa->next < 2 || sa->next >= _sceneAnimationsCount) {
sa->next = i;
}
if (sa->aniKey != 0) {
#if 0
p = _res.getData(kResType_ANI, sa->aniKey, 0);
if (p == 0) {
if ((sa->type & 1) == 1) {
_sceneAnimationsTextureTable[i].data = _sceneDefaultGroundTexture;
} else {
_sceneAnimationsTextureTable[i].data = _sceneDefaultWallTexture;
}
sa->type &= ~2;
sa->aniKey = 0;
} else
#endif
sa->framesCount = 0;
int16_t aniKey = _res.getChild(kResType_ANI, sa->aniKey);
while (aniKey != 0) {
p = _res.getData(kResType_ANI, aniKey, "ANIKEYF");
assert(p);
if ((p[0] & 0x1C) == 0x18) {
sa->frame2Index = sa->framesCount - 1;
}
++sa->framesCount;
aniKey = _res.getNext(kResType_ANI, aniKey);
}
assert(sa->framesCount > 0);
SceneAnimationState *sas = &_sceneAnimationsStateTable[i];
getSceneAnimationTexture(sa, &sas->len, &sas->flags, &_sceneAnimationsTextureTable[i]);
sa->pauseTicksCount = sas->len;
} else {
debug(kDebug_GAME, "Game::loadSceneMap() i %d type 0x%X", i, sa->type);
switch (i) {
case 0:
_sceneAnimationsTextureTable[i].w = 16;
_sceneAnimationsTextureTable[i].h = 16;
_sceneAnimationsTextureTable[i].data = 0;
break;
case 1:
_sceneAnimationsTextureTable[i].w = 64;
_sceneAnimationsTextureTable[i].h = 16;
_sceneAnimationsTextureTable[i].data = 0;
break;
default:
assert(0);
}
}
q += 52;
}
}
bool Game::updateSceneAnimationsKeyFrame(int rnd, int index, SceneAnimation *sa, SceneAnimationState *sas) {
int16_t prevFrameIndex = sa->frameIndex;
switch (sas->flags & 0x1C) {
case 0:
--sa->pauseTicksCount;
if (sa->pauseTicksCount <= 0) {
sa->frameIndex += sa->direction;
}
break;
case 4:
if (rnd < sas->len * 82) {
sa->frameIndex += sa->direction;
}
break;
case 8:
--sa->pauseTicksCount;
if (sa->pauseTicksCount <= 0) {
if (sa->flags != 0) {
sa->frameIndex += sa->direction;
} else {
sa->direction = -sa->direction;
sa->frameIndex += sa->direction;
}
}
break;
case 12:
if (sa->flags != 0) {
sa->direction = sa->flags;
sa->flags = 0;
}
sa->frameIndex = sas->len;
break;
case 16:
if (sa->frame2Index != 0) {
if (rnd < sas->len * 82) {
sa->flags = sa->direction;
sa->direction = 1;
sa->prevFrame = sa->frameIndex;
sa->frameIndex = sa->frame2Index;
} else {
sa->frameIndex += sa->direction;
}
} else {
--sa->pauseTicksCount;
if (sa->pauseTicksCount <= 0) {
sa->frameIndex += sa->direction;
}
}
break;
case 20:
--sa->pauseTicksCount;
if (sa->pauseTicksCount <= 0) {
if (sa->flags != 0) {
sa->direction = sa->flags;
sa->flags = 0;
sa->frameIndex = sa->prevFrame + sa->direction;
} else {
sa->frameIndex = 0;
}
}
break;
case 24:
--sa->pauseTicksCount;
if (sa->pauseTicksCount <= 0) {
sa->frameIndex += sa->direction;
}
break;
}
if (sa->frameIndex < 0) {
sa->direction = -sa->direction;
sa->frameIndex = 1;
}
if (sa->frameIndex >= sa->framesCount) {
if (sa->flags != 0) {
sa->direction = sa->flags;
sa->flags = 0;
sa->frameIndex = sa->prevFrame;
} else {
sa->frameIndex = 0;
}
}
if (prevFrameIndex != sa->frameIndex) {
sa->frmKey = _res.getChild(kResType_ANI, sa->aniKey);
assert(sa->frmKey != 0);
for (int i = 0; i < sa->frameIndex; ++i) {
sa->frmKey = _res.getNext(kResType_ANI, sa->frmKey);
assert(sa->frmKey != 0);
}
getSceneAnimationTexture(sa, &sas->len, &sas->flags, &_sceneAnimationsTextureTable[index]);
sa->pauseTicksCount = sas->len;
return false;
}
return true;
}
void Game::updateSceneAnimations() {
const int rnd = _rnd.getRandomNumber();
for (int i = 2; i < _sceneAnimationsCount2 + 2; ++i) {
_sceneAnimationsTable[i].type &= ~0x40;
}
for (int i = 2; i < _sceneAnimationsCount2 + 2; ++i) {
SceneAnimation *sa = &_sceneAnimationsTable[i];
if ((sa->type & 0x20) != 0 || ((sa->type & 4) == 0 && (sa->type & 0x12) == 0x12)) {
sa->type |= 0x50;
int index = sa->next;
while (index < _sceneAnimationsCount2 + 2 && index > 1 && (_sceneAnimationsTable[index].type & 0x40) == 0) {
_sceneAnimationsTable[index].type |= 0x50;
index = _sceneAnimationsTable[index].next;
}
}
}
for (int i = 2; i < _sceneAnimationsCount2 + 2; ++i) {
SceneAnimation *sa = &_sceneAnimationsTable[i];
SceneAnimationState *sas = &_sceneAnimationsStateTable[i];
if (sa->aniKey == 0) {
continue;
}
if ((sa->type & 0xC) == 0xC) {
if (sa->frm2Key != 0) {
sa->frmKey = _res.getChild(kResType_ANI, sa->frm2Key);
assert(sa->frmKey != 0);
sa->frm2Key = 0;
const uint8_t *p_anikeyf = _res.getData(kResType_ANI, sa->frmKey, "ANIKEYF");
assert(p_anikeyf);
sa->ticksCount = p_anikeyf[0];
getSceneAnimationTexture(sa, 0, 0, &_sceneAnimationsTextureTable[i]);
} else if (sa->type & 2) {
if (sa->ticksCount == 1) {
int16_t nextKey = _res.getNext(kResType_ANI, sa->frmKey);
if (nextKey == 0) {
warning("Missing next ani frame %d", sa->frmKey);
continue;
}
sa->frmKey = nextKey;
const uint8_t *p_anikeyf = _res.getData(kResType_ANI, sa->frmKey, "ANIKEYF");
assert(p_anikeyf);
sa->ticksCount = p_anikeyf[0];
getSceneAnimationTexture(sa, 0, 0, &_sceneAnimationsTextureTable[i]);
nextKey = _res.getNext(kResType_ANI, sa->frmKey);
if (nextKey == 0 && sa->ticksCount == 1) {
sa->type = sa->typeInit;
sa->frameNum = sa->frameNumInit | 0x20;
sa->frameIndex = 0;
sa->frmKey = _res.getChild(kResType_ANI, sa->aniKey);
}
} else {
--sa->ticksCount;
if (sa->ticksCount == 1) {
int16_t nextKey = _res.getChild(kResType_ANI, sa->frmKey);
if (nextKey == 0) {
sa->type = sa->typeInit | 0x20;
sa->frameNum = sa->frameNumInit;
}
}
}
}
} else if ((sa->type & 0x12) == 0x12 || (sa->type & 0x20) != 0) {
if ((sa->type & 1) == 0) {
sa->type &= ~0x10;
}
sa->type &= ~0x20;
bool needTextureupdate = true;
if (sa->framesCount > 1 && sa->aniKey > 0) {
needTextureupdate = updateSceneAnimationsKeyFrame(rnd, i, sa, sas);
}
if (needTextureupdate) {
getSceneAnimationTexture(sa, 0, 0, &_sceneAnimationsTextureTable[i]);