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;
}
/**
* @brief Executes the Fight command c
*/
void CMobileCAI::ExecuteFight(Command& c)
{
assert((c.options & INTERNAL_ORDER) || owner->unitDef->canFight);
if (c.params.size() == 1 && !owner->weapons.empty()) {
CWeapon* w = owner->weapons.front();
if ((orderTarget != NULL) && !w->AttackUnit(orderTarget, false)) {
CUnit* newTarget = CGameHelper::GetClosestValidTarget(owner->pos, owner->maxRange, owner->allyteam, this);
if ((newTarget != NULL) && w->AttackUnit(newTarget, false)) {
c.params[0] = newTarget->id;
inCommand = false;
} else {
w->AttackUnit(orderTarget, false);
}
}
ExecuteAttack(c);
return;
}
if (tempOrder) {
inCommand = true;
tempOrder = false;
}
if (c.params.size() < 3) {
LOG_L(L_ERROR,
"Received a Fight command with less than 3 params on %s in MobileCAI",
owner->unitDef->humanName.c_str());
return;
}
if (c.params.size() >= 6) {
if (!inCommand) {
commandPos1 = c.GetPos(3);
}
} else {
// Some hackery to make sure the line (commandPos1,commandPos2) is NOT
// rotated (only shortened) if we reach this because the previous return
// fight command finished by the 'if((curPos-pos).SqLength2D()<(64*64)){'
// condition, but is actually updated correctly if you click somewhere
// outside the area close to the line (for a new command).
commandPos1 = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
if ((owner->pos - commandPos1).SqLength2D() > (96 * 96)) {
commandPos1 = owner->pos;
}
}
float3 pos = c.GetPos(0);
if (!inCommand) {
inCommand = true;
commandPos2 = pos;
lastUserGoal = commandPos2;
}
if (c.params.size() >= 6) {
pos = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
}
if (pos != goalPos) {
SetGoal(pos, owner->pos);
}
if (owner->unitDef->canAttack && owner->fireState >= FIRESTATE_FIREATWILL && !owner->weapons.empty()) {
const float3 curPosOnLine = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
const float searchRadius = owner->maxRange + 100 * owner->moveState * owner->moveState;
CUnit* enemy = CGameHelper::GetClosestValidTarget(curPosOnLine, searchRadius, owner->allyteam, this);
if (enemy != NULL) {
PushOrUpdateReturnFight();
// make the attack-command inherit <c>'s options
// NOTE: see AirCAI::ExecuteFight why we do not set INTERNAL_ORDER
Command c2(CMD_ATTACK, c.options, enemy->id);
commandQue.push_front(c2);
inCommand = false;
tempOrder = true;
// avoid infinite loops (?)
if (lastPC != gs->frameNum) {
lastPC = gs->frameNum;
SlowUpdate();
}
return;
}
}
if ((owner->pos - goalPos).SqLength2D() < (64 * 64)
|| (owner->moveType->progressState == AMoveType::Failed)){
FinishCommand();
}
}