//Flags as defined by the cob standard
void CUnitScript::Explode(int piece, int flags)
{
if (!PieceExists(piece)) {
ShowUnitScriptError("Invalid piecenumber for explode");
return;
}
#ifndef _CONSOLE
const float3 relPos = GetPiecePos(piece);
const float3 absPos = unit->GetObjectSpacePos(relPos);
#ifdef TRACE_SYNC
tracefile << "Cob explosion: ";
tracefile << absPos.x << " " << absPos.y << " " << absPos.z << " " << piece << " " << flags << "\n";
#endif
if (!(flags & PF_NoHeatCloud)) {
// Do an explosion at the location first
new CHeatCloudProjectile(nullptr, absPos, ZeroVector, 30, 30);
}
// If this is true, no stuff should fly off
if (flags & PF_NONE)
return;
if (pieces[piece]->original == nullptr)
return;
if (flags & PF_Shatter) {
Shatter(piece, absPos, unit->speed);
return;
}
// This means that we are going to do a full fledged piece explosion!
float3 baseSpeed = unit->speed;
float3 explSpeed((0.5f - gs->randFloat()) * 6.0f, 1.2f + gs->randFloat() * 5.0f, (0.5f - gs->randFloat()) * 6.0f);
if (unit->pos.y - CGround::GetApproximateHeight(unit->pos.x, unit->pos.z) > 15)
explSpeed.y = (0.5f - gs->randFloat()) * 6.0f;
if (baseSpeed.SqLength() > 9.0f) {
const float l = baseSpeed.Length();
const float l2 = 3.0f + math::sqrt(l - 3.0f);
baseSpeed *= (l2 / l);
}
explSpeed += baseSpeed;
const float partSat = projectileHandler->GetParticleSaturation();
int newFlags = 0;
newFlags |= (PF_Explode * ((flags & PF_Explode ) != 0));
newFlags |= (PF_Smoke * ((flags & PF_Smoke ) != 0) && partSat < 0.95f);
newFlags |= (PF_Fire * ((flags & PF_Fire ) != 0) && partSat < 0.95f);
newFlags |= (PF_NoCEGTrail * ((flags & PF_NoCEGTrail) != 0));
newFlags |= (PF_Recursive * ((flags & PF_Recursive ) != 0));
new CPieceProjectile(unit, pieces[piece], absPos, explSpeed, newFlags, 0.5f);
#endif
}
int CFile::Read(char *buf, int bufsize, int piece)
{
SetPos(GetPiecePos(piece), piece);
// LOG("Read(%d) bufsize: %d GetPiecePos(): %d GetPieceSize() %d",piece, bufsize, GetPiecePos(piece), GetPieceSize(piece));
clearerr(handle);
int items=fread(buf, bufsize, 1, handle);
if (items<=0) {
if(ferror(handle)) {
LOG_DEBUG("read error %s bufsize: %d curpos: %d GetPieceSize: %d", strerror(errno), bufsize, curpos, GetPieceSize());
SetPos(0, piece);
return -1;
}
if(feof(handle)) {
LOG_DEBUG("EOF while Read: '%s' items: %d!", strerror(errno), items);
LOG_DEBUG("read error %s bufsize: %d curpos: %d GetPieceSize: %d", strerror(errno), bufsize, curpos, GetPieceSize());
return -1;
}
}
SetPos(GetPiecePos(piece)+bufsize, piece); //inc pos
return bufsize;
}
int CFile::Write(const char*buf, int bufsize, int piece)
{
SetPos(GetPiecePos(piece), piece);
clearerr(handle);
// LOG("Write() bufsize %d piece %d handle %d", bufsize, piece, fileno(handle));
int res=fwrite(buf, bufsize, 1, handle);
if (res!=1)
LOG_ERROR("write error %d", res);
// LOG("wrote bufsize %d", bufsize);
if(ferror(handle)!=0) {
LOG_ERROR("Error in write(): %s", strerror(errno));
abort();
}
if(feof(handle)) {
LOG_ERROR("EOF in write(): %s", strerror(errno));
}
SetPos(GetPiecePos(piece)+bufsize, piece);
/* if ((piece>=0) && (GetPiecePos(piece)==GetPieceSize(piece))) {
LOG("piece finished: %d", piece);
}
*/
return bufsize;
}
void CUnitScript::ShowFlare(int piece)
{
if (!PieceExists(piece)) {
ShowUnitScriptError("Invalid piecenumber for show(flare)");
return;
}
#ifndef _CONSOLE
const float3 relPos = GetPiecePos(piece);
const float3 absPos = unit->GetObjectSpacePos(relPos);
const float3 dir = unit->lastMuzzleFlameDir;
const float size = unit->lastMuzzleFlameSize;
new CMuzzleFlame(absPos, unit->speed, dir, size);
#endif
}
void CUnitScript::ShowFlare(int piece)
{
if (!PieceExists(piece)) {
ShowScriptError("Invalid piecenumber for show(flare)");
return;
}
#ifndef _CONSOLE
const float3 relPos = GetPiecePos(piece);
const float3 absPos =
unit->pos +
unit->frontdir * relPos.z +
unit->updir * relPos.y +
unit->rightdir * relPos.x;
const float3 dir = unit->lastMuzzleFlameDir;
const float size = unit->lastMuzzleFlameSize;
new CMuzzleFlame(absPos, unit->speed, dir, size);
#endif
}
bool CFile::Hash(IHash& hash, int piece)
{
// LOG("Hash() piece %d", piece);
char buf[IO_BUF_SIZE];
SetPos(0, piece);
hash.Init();
// LOG("piece %d left: %d",piece, GetPieceSize(piece));
long unsigned left=GetPieceSize(piece); //total bytes to hash
if (left==0) {
LOG_ERROR("tried to hash empty piece %d", piece);
return false;
}
while(left>0) {
const int toread=std::min(left, (long unsigned)sizeof(buf));
const int read=Read(buf, toread, piece);
if(read<=0) {
LOG_DEBUG("EOF or read error on piece %d, left: %d toread: %d size: %d, GetPiecePos %d GetPieceSize(): %d read: %d", piece, left, toread, GetPieceSize(piece), GetPiecePos(piece), GetPieceSize(piece), read);
LOG_DEBUG("curpos: %d", curpos);
return false;
}
hash.Update(buf, toread);
left=left-toread;
}
hash.Final();
SetPos(0, piece);
// LOG("CFile::Hash(): %s piece:%d", hash.toString().c_str(), piece);
return true;
}
int CUnitScript::GetUnitVal(int val, int p1, int p2, int p3, int p4)
{
// may happen in case one uses Spring.GetUnitCOBValue (Lua) on a unit with CNullUnitScript
if (!unit) {
ShowScriptError("Error: no unit (in GetUnitVal)");
return 0;
}
#ifndef _CONSOLE
switch (val)
{
case ACTIVATION:
if (unit->activated)
return 1;
else
return 0;
break;
case STANDINGMOVEORDERS:
return unit->moveState;
break;
case STANDINGFIREORDERS:
return unit->fireState;
break;
case HEALTH: {
if (p1 <= 0)
return int((unit->health / unit->maxHealth) * 100.0f);
const CUnit* u = uh->GetUnit(p1);
if (u == NULL)
return 0;
else
return int((u->health / u->maxHealth) * 100.0f);
}
case INBUILDSTANCE:
if (unit->inBuildStance)
return 1;
else
return 0;
case BUSY:
if (busy)
return 1;
else
return 0;
break;
case PIECE_XZ: {
if (!PieceExists(p1)) {
ShowScriptError("Invalid piecenumber for get piece_xz");
break;
}
const float3 relPos = GetPiecePos(p1);
const float3 absPos = unit->pos + unit->frontdir * relPos.z + unit->updir * relPos.y + unit->rightdir * relPos.x;
return PACKXZ(absPos.x, absPos.z);
}
case PIECE_Y: {
if (!PieceExists(p1)) {
ShowScriptError("Invalid piecenumber for get piece_y");
break;
}
const float3 relPos = GetPiecePos(p1);
const float3 absPos = unit->pos + unit->frontdir * relPos.z + unit->updir * relPos.y + unit->rightdir * relPos.x;
return int(absPos.y * COBSCALE);
}
case UNIT_XZ: {
if (p1 <= 0)
return PACKXZ(unit->pos.x, unit->pos.z);
const CUnit* u = uh->GetUnit(p1);
if (u == NULL)
return PACKXZ(0, 0);
else
return PACKXZ(u->pos.x, u->pos.z);
}
case UNIT_Y: {
if (p1 <= 0)
return int(unit->pos.y * COBSCALE);
const CUnit* u = uh->GetUnit(p1);
if (u == NULL)
return 0;
else
return int(u->pos.y * COBSCALE);
}
case UNIT_HEIGHT: {
if (p1 <= 0)
return int(unit->radius * COBSCALE);
const CUnit* u = uh->GetUnit(p1);
if (u == NULL)
return 0;
else
return int(u->radius * COBSCALE);
}
case XZ_ATAN:
return int(RAD2TAANG*math::atan2((float)UNPACKX(p1), (float)UNPACKZ(p1)) + 32768 - unit->heading);
case XZ_HYPOT:
return int(math::hypot((float)UNPACKX(p1), (float)UNPACKZ(p1)) * COBSCALE);
case ATAN:
return int(RAD2TAANG*math::atan2((float)p1, (float)p2));
case HYPOT:
return int(math::hypot((float)p1, (float)p2));
case GROUND_HEIGHT:
return int(ground->GetHeightAboveWater(UNPACKX(p1), UNPACKZ(p1)) * COBSCALE);
case GROUND_WATER_HEIGHT:
return int(ground->GetHeightReal(UNPACKX(p1), UNPACKZ(p1)) * COBSCALE);
case BUILD_PERCENT_LEFT:
return int((1.0f - unit->buildProgress) * 100);
case YARD_OPEN:
if (yardOpen)
return 1;
else
return 0;
case BUGGER_OFF:
break;
case ARMORED:
if (unit->armoredState)
return 1;
else
return 0;
case VETERAN_LEVEL:
return int(100 * unit->experience);
case CURRENT_SPEED:
return int(unit->speed.Length() * COBSCALE);
case ON_ROAD:
return 0;
case IN_WATER:
return (unit->pos.y < 0.0f) ? 1 : 0;
case MAX_ID:
return uh->MaxUnits()-1;
case MY_ID:
return unit->id;
case UNIT_TEAM: {
const CUnit* u = uh->GetUnit(p1);
return (u != NULL)? unit->team : 0;
}
case UNIT_ALLIED: {
const CUnit* u = uh->GetUnit(p1);
if (u != NULL) {
return teamHandler->Ally(unit->allyteam, u->allyteam) ? 1 : 0;
}
return 0;
}
case UNIT_BUILD_PERCENT_LEFT: {
const CUnit* u = uh->GetUnit(p1);
if (u != NULL) {
return int((1.0f - u->buildProgress) * 100);
}
return 0;
}
case MAX_SPEED: {
return int(unit->moveType->GetMaxSpeed() * COBSCALE);
} break;
case REVERSING: {
CGroundMoveType* gmt = dynamic_cast<CGroundMoveType*>(unit->moveType);
return ((gmt != NULL)? int(gmt->IsReversing()): 0);
} break;
case CLOAKED:
return !!unit->isCloaked;
case WANT_CLOAK:
return !!unit->wantCloak;
case UPRIGHT:
return !!unit->upright;
case POW:
return int(math::pow(((float)p1)/COBSCALE,((float)p2)/COBSCALE)*COBSCALE);
case PRINT:
LOG("Value 1: %d, 2: %d, 3: %d, 4: %d", p1, p2, p3, p4);
break;
case HEADING: {
if (p1 <= 0) {
return unit->heading;
}
const CUnit* u = uh->GetUnit(p1);
if (u != NULL) {
return u->heading;
}
return -1;
}
case TARGET_ID: {
if (unit->weapons[p1 - 1]) {
const CWeapon* weapon = unit->weapons[p1 - 1];
const TargetType tType = weapon->targetType;
if (tType == Target_Unit)
return unit->weapons[p1 - 1]->targetUnit->id;
else if (tType == Target_None)
return -1;
else if (tType == Target_Pos)
return -2;
else // Target_Intercept
return -3;
}
return -4; // weapon does not exist
}
case LAST_ATTACKER_ID:
return unit->lastAttacker? unit->lastAttacker->id: -1;
case LOS_RADIUS:
return unit->realLosRadius;
case AIR_LOS_RADIUS:
return unit->realAirLosRadius;
case RADAR_RADIUS:
return unit->radarRadius;
case JAMMER_RADIUS:
return unit->jammerRadius;
case SONAR_RADIUS:
return unit->sonarRadius;
case SONAR_JAM_RADIUS:
return unit->sonarJamRadius;
case SEISMIC_RADIUS:
return unit->seismicRadius;
case DO_SEISMIC_PING:
float pingSize;
if (p1 == 0) {
pingSize = unit->seismicSignature;
} else {
pingSize = p1;
}
unit->DoSeismicPing(pingSize);
break;
case CURRENT_FUEL:
return int(unit->currentFuel * float(COBSCALE));
case TRANSPORT_ID:
return unit->transporter?unit->transporter->id:-1;
case SHIELD_POWER: {
if (unit->shieldWeapon == NULL) {
return -1;
}
const CPlasmaRepulser* shield = (CPlasmaRepulser*) unit->shieldWeapon;
return int(shield->curPower * float(COBSCALE));
}
case STEALTH: {
return unit->stealth ? 1 : 0;
}
case SONAR_STEALTH: {
return unit->sonarStealth ? 1 : 0;
}
case CRASHING:
return !!unit->crashing;
case ALPHA_THRESHOLD: {
return int(unit->alphaThreshold * 255);
}
case COB_ID: {
if (p1 <= 0) {
return unit->unitDef->cobID;
} else {
const CUnit* u = uh->GetUnit(p1);
return ((u == NULL)? -1 : u->unitDef->cobID);
}
}
case PLAY_SOUND: {
// FIXME: this can currently only work for CCobInstance, because Lua can not get sound IDs
// (however, for Lua scripts there is already LuaUnsyncedCtrl::PlaySoundFile)
CCobInstance* cob = dynamic_cast<CCobInstance*>(this);
if (cob == NULL) {
return 1;
}
const CCobFile* script = cob->GetScriptAddr();
if (script == NULL) {
return 1;
}
if ((p1 < 0) || (static_cast<size_t>(p1) >= script->sounds.size())) {
return 1;
}
switch (p3) { //who hears the sound
case 0: //ALOS
if (!loshandler->InAirLos(unit->pos,gu->myAllyTeam)) { return 0; }
break;
case 1: //LOS
if (!(unit->losStatus[gu->myAllyTeam] & LOS_INLOS)) { return 0; }
break;
case 2: //ALOS or radar
if (!(loshandler->InAirLos(unit->pos,gu->myAllyTeam) || unit->losStatus[gu->myAllyTeam] & (LOS_INRADAR))) { return 0; }
break;
case 3: //LOS or radar
if (!(unit->losStatus[gu->myAllyTeam] & (LOS_INLOS | LOS_INRADAR))) { return 0; }
break;
case 4: //everyone
break;
case 5: //allies
if (unit->allyteam != gu->myAllyTeam) { return 0; }
break;
case 6: //team
if (unit->team != gu->myTeam) { return 0; }
break;
case 7: //enemies
if (unit->allyteam == gu->myAllyTeam) { return 0; }
break;
}
if (p4 == 0) {
Channels::General.PlaySample(script->sounds[p1], unit->pos, unit->speed, float(p2) / COBSCALE);
} else {
Channels::General.PlaySample(script->sounds[p1], float(p2) / COBSCALE);
}
return 0;
}
case SET_WEAPON_UNIT_TARGET: {
const unsigned int weaponID = p1 - 1;
const unsigned int targetID = p2;
const bool userTarget = !!p3;
if (weaponID >= unit->weapons.size()) {
return 0;
}
CWeapon* weapon = unit->weapons[weaponID];
if (weapon == NULL) {
return 0;
}
//! if targetID is 0, just sets weapon->haveUserTarget
//! to false (and targetType to None) without attacking
CUnit* target = (targetID > 0)? uh->GetUnit(targetID): NULL;
return (weapon->AttackUnit(target, userTarget) ? 1 : 0);
}
case SET_WEAPON_GROUND_TARGET: {
const int weaponID = p1 - 1;
const float3 pos = float3(float(UNPACKX(p2)),
float(p3) / float(COBSCALE),
float(UNPACKZ(p2)));
const bool userTarget = !!p4;
if ((weaponID < 0) || (static_cast<size_t>(weaponID) >= unit->weapons.size())) {
return 0;
}
CWeapon* weapon = unit->weapons[weaponID];
if (weapon == NULL) { return 0; }
return weapon->AttackGround(pos, userTarget) ? 1 : 0;
}
case MIN:
return std::min(p1, p2);
case MAX:
return std::max(p1, p2);
case ABS:
return abs(p1);
case KSIN:
return int(1024*math::sinf(TAANG2RAD*(float)p1));
case KCOS:
return int(1024*math::cosf(TAANG2RAD*(float)p1));
case KTAN:
return int(1024*math::tanf(TAANG2RAD*(float)p1));
case SQRT:
return int(math::sqrt((float)p1));
case FLANK_B_MODE:
return unit->flankingBonusMode;
case FLANK_B_DIR:
switch (p1) {
case 1: return int(unit->flankingBonusDir.x * COBSCALE);
case 2: return int(unit->flankingBonusDir.y * COBSCALE);
case 3: return int(unit->flankingBonusDir.z * COBSCALE);
case 4: unit->flankingBonusDir.x = (p2/(float)COBSCALE); return 0;
case 5: unit->flankingBonusDir.y = (p2/(float)COBSCALE); return 0;
case 6: unit->flankingBonusDir.z = (p2/(float)COBSCALE); return 0;
case 7: unit->flankingBonusDir = float3(p2/(float)COBSCALE, p3/(float)COBSCALE, p4/(float)COBSCALE).Normalize(); return 0;
default: return(-1);
}
case FLANK_B_MOBILITY_ADD:
return int(unit->flankingBonusMobilityAdd * COBSCALE);
case FLANK_B_MAX_DAMAGE:
return int((unit->flankingBonusAvgDamage + unit->flankingBonusDifDamage) * COBSCALE);
case FLANK_B_MIN_DAMAGE:
return int((unit->flankingBonusAvgDamage - unit->flankingBonusDifDamage) * COBSCALE);
case KILL_UNIT: {
//! ID 0 is reserved for the script's owner
CUnit* u = (p1 > 0)? uh->GetUnit(p1): this->unit;
if (u == NULL) {
return 0;
}
if (u->beingBuilt) {
// no explosions and no corpse for units under construction
u->KillUnit(false, true, NULL);
} else {
u->KillUnit(p2 != 0, p3 != 0, NULL);
}
return 1;
}
case WEAPON_RELOADSTATE: {
const int np1 = -p1;
if (p1 > 0 && static_cast<size_t>(p1) <= unit->weapons.size()) {
return unit->weapons[p1-1]->reloadStatus;
}
else if (np1 > 0 && static_cast<size_t>(np1) <= unit->weapons.size()) {
const int old = unit->weapons[np1 - 1]->reloadStatus;
unit->weapons[np1 - 1]->reloadStatus = p2;
return old;
}
else {
return -1;
}
}
case WEAPON_RELOADTIME: {
const int np1 = -p1;
if (p1 > 0 && static_cast<size_t>(p1) <= unit->weapons.size()) {
return unit->weapons[p1-1]->reloadTime;
}
else if (np1 > 0 && static_cast<size_t>(np1) <= unit->weapons.size()) {
const int old = unit->weapons[np1 - 1]->reloadTime;
unit->weapons[np1 - 1]->reloadTime = p2;
return old;
}
else {
return -1;
}
}
case WEAPON_ACCURACY: {
const int np1 = -p1;
if (p1 > 0 && static_cast<size_t>(p1) <= unit->weapons.size()) {
return int(unit->weapons[p1-1]->accuracy * COBSCALE);
}
else if (np1 > 0 && static_cast<size_t>(np1) <= unit->weapons.size()) {
const int old = unit->weapons[np1 - 1]->accuracy * COBSCALE;
unit->weapons[np1 - 1]->accuracy = float(p2) / COBSCALE;
return old;
}
else {
return -1;
}
}
case WEAPON_SPRAY: {
const int np1 = -p1;
if (p1 > 0 && static_cast<size_t>(p1) <= unit->weapons.size()) {
return int(unit->weapons[p1-1]->sprayAngle * COBSCALE);
}
else if (np1 > 0 && static_cast<size_t>(np1) <= unit->weapons.size()) {
const int old = unit->weapons[np1 - 1]->sprayAngle * COBSCALE;
unit->weapons[np1 - 1]->sprayAngle = float(p2) / COBSCALE;
return old;
}
else {
return -1;
}
}
case WEAPON_RANGE: {
const int np1 = -p1;
if (p1 > 0 && static_cast<size_t>(p1) <= unit->weapons.size()) {
return int(unit->weapons[p1 - 1]->range * COBSCALE);
}
else if (np1 > 0 && static_cast<size_t>(np1) <= unit->weapons.size()) {
const int old = unit->weapons[np1 - 1]->range * COBSCALE;
unit->weapons[np1 - 1]->range = float(p2) / COBSCALE;
return old;
}
else {
return -1;
}
}
case WEAPON_PROJECTILE_SPEED: {
const int np1 = -p1;
if (p1 > 0 && static_cast<size_t>(p1) <= unit->weapons.size()) {
return int(unit->weapons[p1-1]->projectileSpeed * COBSCALE);
}
else if (np1 > 0 && static_cast<size_t>(np1) <= unit->weapons.size()) {
const int old = unit->weapons[np1 - 1]->projectileSpeed * COBSCALE;
unit->weapons[np1 - 1]->projectileSpeed = float(p2) / COBSCALE;
return old;
}
else {
return -1;
}
}
case GAME_FRAME: {
return gs->frameNum;
}
default:
if ((val >= GLOBAL_VAR_START) && (val <= GLOBAL_VAR_END)) {
return globalVars[val - GLOBAL_VAR_START];
}
else if ((val >= TEAM_VAR_START) && (val <= TEAM_VAR_END)) {
return teamVars[unit->team][val - TEAM_VAR_START];
}
else if ((val >= ALLY_VAR_START) && (val <= ALLY_VAR_END)) {
return allyVars[unit->allyteam][val - ALLY_VAR_START];
}
else if ((val >= UNIT_VAR_START) && (val <= UNIT_VAR_END)) {
const int varID = val - UNIT_VAR_START;
if (p1 == 0) {
return unitVars[varID];
}
else if (p1 > 0) {
// get the unit var for another unit
const CUnit* u = uh->GetUnit(p1);
if (u != NULL && u->script != NULL) {
return u->script->unitVars[varID];
}
}
else {
// set the unit var for another unit
p1 = -p1;
CUnit* u = uh->GetUnit(p1);
if (u != NULL && u->script != NULL) {
u->script->unitVars[varID] = p2;
return 1;
}
}
return 0;
}
else {
LOG_L(L_ERROR,
"CobError: Unknown get constant %d (params = %d %d %d %d)",
val, p1, p2, p3, p4);
}
}
#endif
return 0;
}
//Flags as defined by the cob standard
void CUnitScript::Explode(int piece, int flags)
{
if (!PieceExists(piece)) {
ShowScriptError("Invalid piecenumber for explode");
return;
}
#ifndef _CONSOLE
const float3 relPos = GetPiecePos(piece);
const float3 absPos =
unit->pos +
unit->frontdir * relPos.z +
unit->updir * relPos.y +
unit->rightdir * relPos.x;
#ifdef TRACE_SYNC
tracefile << "Cob explosion: ";
tracefile << absPos.x << " " << absPos.y << " " << absPos.z << " " << piece << " " << flags << "\n";
#endif
if (!(flags & PF_NoHeatCloud)) {
// Do an explosion at the location first
new CHeatCloudProjectile(absPos, float3(0, 0, 0), 30, 30, NULL);
}
// If this is true, no stuff should fly off
if (flags & PF_NONE) return;
// This means that we are going to do a full fledged piece explosion!
float3 baseSpeed = unit->speed + unit->residualImpulse * 0.5f;
float sql = baseSpeed.SqLength();
if (sql > 9) {
const float l = math::sqrt(sql);
const float l2 = 3 + math::sqrt(l - 3);
baseSpeed *= (l2 / l);
}
float3 speed((0.5f-gs->randFloat()) * 6.0f, 1.2f + gs->randFloat() * 5.0f, (0.5f - gs->randFloat()) * 6.0f);
if (unit->pos.y - ground->GetApproximateHeight(unit->pos.x, unit->pos.z) > 15) {
speed.y = (0.5f - gs->randFloat()) * 6.0f;
}
speed += baseSpeed;
if (speed.SqLength() > 12*12) {
speed.Normalize();
speed *= 12;
}
/* TODO Push this back. Don't forget to pass the team (color). */
if (flags & PF_Shatter) {
Shatter(piece, absPos, speed);
}
else {
LocalModelPiece* pieceData = pieces[piece];
if (pieceData->original != NULL) {
int newflags = PF_Fall; // if they don't fall they could live forever
if (flags & PF_Explode) { newflags |= PF_Explode; }
//if (flags & PF_Fall) { newflags |= PF_Fall; }
if ((flags & PF_Smoke) && ph->particleSaturation < 1) { newflags |= PF_Smoke; }
if ((flags & PF_Fire) && ph->particleSaturation < 0.95f) { newflags |= PF_Fire; }
if (flags & PF_NoCEGTrail) { newflags |= PF_NoCEGTrail; }
//LOG_L(L_DEBUG, "Exploding %s as %d", script.pieceNames[piece].c_str(), dl);
new CPieceProjectile(absPos, speed, pieceData, newflags,unit,0.5f);
}
}
#endif
}
//Flags as defined by the cob standard
void CUnitScript::Explode(int piece, int flags)
{
if (!PieceExists(piece)) {
ShowUnitScriptError("Invalid piecenumber for explode");
return;
}
#ifndef _CONSOLE
const float3 relPos = GetPiecePos(piece);
const float3 absPos = unit->GetObjectSpacePos(relPos);
#ifdef TRACE_SYNC
tracefile << "Cob explosion: ";
tracefile << absPos.x << " " << absPos.y << " " << absPos.z << " " << piece << " " << flags << "\n";
#endif
if (!(flags & PF_NoHeatCloud)) {
// Do an explosion at the location first
new CHeatCloudProjectile(NULL, absPos, ZeroVector, 30, 30);
}
// If this is true, no stuff should fly off
if (flags & PF_NONE)
return;
// This means that we are going to do a full fledged piece explosion!
float3 baseSpeed = unit->speed;
float3 explSpeed((0.5f - gs->randFloat()) * 6.0f, 1.2f + gs->randFloat() * 5.0f, (0.5f - gs->randFloat()) * 6.0f);
if (baseSpeed.SqLength() > 9) {
const float l = baseSpeed.Length();
const float l2 = 3 + math::sqrt(l - 3);
baseSpeed *= (l2 / l);
}
if (unit->pos.y - CGround::GetApproximateHeight(unit->pos.x, unit->pos.z) > 15) {
explSpeed.y = (0.5f - gs->randFloat()) * 6.0f;
}
explSpeed += baseSpeed;
// limit projectile speed to 12 elmos/frame (why?)
if (false && explSpeed.SqLength() > (12.0f*12.0f)) {
explSpeed = (explSpeed.Normalize() * 12.0f);
}
if (flags & PF_Shatter) {
Shatter(piece, absPos, explSpeed);
return;
}
if (pieces[piece]->original == NULL)
return;
// projectiles that don't fall could live forever
int newflags = PF_Fall;
const float partSat = projectileHandler->GetParticleSaturation();
if (flags & PF_Explode) { newflags |= PF_Explode; }
// if (flags & PF_Fall) { newflags |= PF_Fall; }
if ((flags & PF_Smoke) && partSat < 1.0f) { newflags |= PF_Smoke; }
if ((flags & PF_Fire) && partSat < 0.95f) { newflags |= PF_Fire; }
if (flags & PF_NoCEGTrail) { newflags |= PF_NoCEGTrail; }
if (flags & PF_Recursive) { newflags |= PF_Recursive; }
new CPieceProjectile(unit, pieces[piece], absPos, explSpeed, newflags, 0.5f);
#endif
}
