int CLuaUnitScript::CreateScript(lua_State* L)
{
CUnit* unit = ParseUnit(L, __FUNCTION__, 1);
if (unit == NULL) {
LUA_TRACE("no such unit");
return 0;
}
// check table of callIns
// (we might not get a chance to clean up later on, if something is wrong)
if (!lua_istable(L, 2)) {
luaL_error(L, "%s(): error parsing callIn table", __FUNCTION__);
}
for (lua_pushnil(L); lua_next(L, 2) != 0; lua_pop(L, 1)) {
if (!lua_israwstring(L, -2) || !lua_isfunction(L, -1)) {
luaL_error(L, "%s(): error parsing callIn table", __FUNCTION__);
}
}
// replace the unit's script (ctor parses callIn table)
CLuaUnitScript* newScript = new CLuaUnitScript(L, unit);
if (unit->script != &CNullUnitScript::value) {
delete unit->script;
}
unit->script = newScript;
// flush some caches (which store availability of certain script functions)
for (std::vector<CWeapon*>::iterator wi = unit->weapons.begin(); wi != unit->weapons.end(); ++wi) {
CWeapon* w = *wi;
w->SetWeaponNum(w->weaponNum);
}
LUA_TRACE("script replaced with CLuaUnitScript");
return 0;
}
CWeapon* CUnitLoader::LoadWeapon(const WeaponDef *weapondef, CUnit* owner, const UnitDef::UnitDefWeapon* udw)
{
CWeapon* weapon;
if (!weapondef) {
logOutput.Print("Error: No weapon def?");
}
if (udw->name == "NOWEAPON") {
weapon = new CNoWeapon(owner);
} else if (weapondef->type == "Cannon") {
weapon = new CCannon(owner);
((CCannon*)weapon)->selfExplode = weapondef->selfExplode;
} else if (weapondef->type == "Rifle") {
weapon = new CRifle(owner);
} else if (weapondef->type == "Melee") {
weapon = new CMeleeWeapon(owner);
} else if (weapondef->type == "AircraftBomb") {
weapon = new CBombDropper(owner, false);
} else if (weapondef->type == "Shield") {
weapon = new CPlasmaRepulser(owner);
} else if (weapondef->type == "Flame") {
weapon = new CFlameThrower(owner);
} else if (weapondef->type == "MissileLauncher") {
weapon = new CMissileLauncher(owner);
} else if (weapondef->type == "TorpedoLauncher") {
if (owner->unitDef->canfly && !weapondef->submissile) {
weapon = new CBombDropper(owner, true);
if (weapondef->tracks)
((CBombDropper*) weapon)->tracking = weapondef->turnrate;
((CBombDropper*) weapon)->bombMoveRange = weapondef->range;
} else {
weapon = new CTorpedoLauncher(owner);
if (weapondef->tracks)
((CTorpedoLauncher*) weapon)->tracking = weapondef->turnrate;
}
} else if (weapondef->type == "LaserCannon") {
weapon = new CLaserCannon(owner);
((CLaserCannon*) weapon)->color = weapondef->visuals.color;
} else if (weapondef->type == "BeamLaser") {
weapon = new CBeamLaser(owner);
((CBeamLaser*) weapon)->color = weapondef->visuals.color;
} else if (weapondef->type == "LightningCannon") {
weapon = new CLightningCannon(owner);
((CLightningCannon*) weapon)->color = weapondef->visuals.color;
} else if (weapondef->type == "EmgCannon") {
weapon = new CEmgCannon(owner);
} else if (weapondef->type == "DGun") {
weapon = new CDGunWeapon(owner);
} else if (weapondef->type == "StarburstLauncher"){
weapon = new CStarburstLauncher(owner);
if (weapondef->tracks)
((CStarburstLauncher*) weapon)->tracking = weapondef->turnrate;
else
((CStarburstLauncher*) weapon)->tracking = 0;
((CStarburstLauncher*) weapon)->uptime = weapondef->uptime * GAME_SPEED;
} else {
LogObject() << "Unknown weapon type " << weapondef->type.c_str() << "\n";
return 0;
}
weapon->weaponDef = weapondef;
weapon->reloadTime = (int) (weapondef->reload * GAME_SPEED);
if (weapon->reloadTime == 0)
weapon->reloadTime = 1;
weapon->range = weapondef->range;
// weapon->baseRange = weapondef->range;
weapon->heightMod = weapondef->heightmod;
weapon->projectileSpeed = weapondef->projectilespeed;
// weapon->baseProjectileSpeed = weapondef->projectilespeed / GAME_SPEED;
weapon->areaOfEffect = weapondef->areaOfEffect;
weapon->accuracy = weapondef->accuracy;
weapon->sprayAngle = weapondef->sprayAngle;
weapon->stockpileTime = (int) (weapondef->stockpileTime * GAME_SPEED);
weapon->salvoSize = weapondef->salvosize;
weapon->salvoDelay = (int) (weapondef->salvodelay * GAME_SPEED);
weapon->projectilesPerShot = weapondef->projectilespershot;
weapon->metalFireCost = weapondef->metalcost;
weapon->energyFireCost = weapondef->energycost;
weapon->fireSoundId = weapondef->firesound.getID(0);
weapon->fireSoundVolume = weapondef->firesound.getVolume(0);
weapon->onlyForward = weapondef->onlyForward;
if (owner->unitDef->type == "Fighter" && !owner->unitDef->hoverAttack) {
// fighter aircraft have too big tolerance in TA
weapon->maxAngleDif = cos(weapondef->maxAngle * 0.4f / 180 * PI);
} else {
weapon->maxAngleDif = cos(weapondef->maxAngle / 180 * PI);
}
weapon->SetWeaponNum(owner->weapons.size());
weapon->badTargetCategory = udw->badTargetCat;
weapon->onlyTargetCategory = weapondef->onlyTargetCategory & udw->onlyTargetCat;
if (udw->slavedTo) {
const int index = (udw->slavedTo - 1);
if ((index < 0) || (static_cast<size_t>(index) >= owner->weapons.size())) {
throw content_error("Bad weapon slave in " + owner->unitDef->name);
}
weapon->slavedTo = owner->weapons[index];
}
weapon->mainDir = udw->mainDir;
weapon->maxMainDirAngleDif = udw->maxAngleDif;
weapon->fuelUsage = udw->fuelUsage;
weapon->avoidFriendly = weapondef->avoidFriendly;
weapon->avoidFeature = weapondef->avoidFeature;
weapon->avoidNeutral = weapondef->avoidNeutral;
weapon->targetBorder = weapondef->targetBorder;
weapon->cylinderTargetting = weapondef->cylinderTargetting;
weapon->minIntensity = weapondef->minIntensity;
weapon->heightBoostFactor = weapondef->heightBoostFactor;
weapon->collisionFlags = weapondef->collisionFlags;
weapon->Init();
return weapon;
}