void CDestructibleModel::DoExplosion(char* pTargetName)
{
CWeapons weapons;
weapons.Init(m_hObject);
weapons.ObtainWeapon(m_nExplosionWeaponId);
weapons.ChangeWeapon(m_nExplosionWeaponId);
CWeapon* pWeapon = weapons.GetCurWeapon();
if (!pWeapon) return;
weapons.SetAmmo(pWeapon->GetAmmoId());
pWeapon->SetDamageFactor(m_fDamageFactor);
LTRotation rRot;
g_pLTServer->GetObjectRotation(m_hObject, &rRot);
LTVector vF, vPos;
g_pLTServer->GetObjectPos(m_hObject, &vPos);
vF = rRot.Forward();
// Just blow up in place if we're not supposed to fire along
// forward vector and we don't have a target...
if (!m_bFireAlongForward)
{
pWeapon->SetLifetime(0.0f);
VEC_SET(vF, 0.0f, -1.0f, 0.0f); // Fire down
}
// See if we have a target...If so, point at it.
if (pTargetName)
{
ObjArray <HOBJECT, MAX_OBJECT_ARRAY_SIZE> objArray;
g_pLTServer->FindNamedObjects(pTargetName, objArray);
if (objArray.NumObjects())
{
LTVector vObjPos;
g_pLTServer->GetObjectPos(objArray.GetObject(0), &vObjPos);
vF = vObjPos - vPos;
vF.Normalize();
rRot = LTRotation(vF, LTVector(0.0f, 1.0f, 0.0f));
g_pLTServer->SetObjectRotation(m_hObject, &rRot);
}
}
WeaponFireInfo weaponFireInfo;
weaponFireInfo.hFiredFrom = m_hObject;
weaponFireInfo.vPath = vF;
weaponFireInfo.vFirePos = vPos;
weaponFireInfo.vFlashPos = vPos;
pWeapon->Fire(weaponFireInfo);
}
void CUnitScript::EmitSfx(int sfxType, int piece)
{
#ifndef _CONSOLE
if (!PieceExists(piece)) {
ShowScriptError("Invalid piecenumber for emit-sfx");
return;
}
if (ph->particleSaturation > 1.0f && sfxType < SFX_CEG) {
// skip adding (unsynced!) particles when we have too many
return;
}
// Make sure wakes are only emitted on water
if ((sfxType >= SFX_WAKE) && (sfxType <= SFX_REVERSE_WAKE_2)) {
if (ground->GetApproximateHeight(unit->pos.x, unit->pos.z) > 0.0f) {
return;
}
}
float3 relPos = ZeroVector;
float3 relDir = UpVector;
if (!GetEmitDirPos(piece, relPos, relDir)) {
ShowScriptError("emit-sfx: GetEmitDirPos failed");
return;
}
relDir.SafeNormalize();
const float3 pos =
unit->pos +
unit->frontdir * relPos.z +
unit->updir * relPos.y +
unit->rightdir * relPos.x;
const float3 dir =
unit->frontdir * relDir.z +
unit->updir * relDir.y +
unit->rightdir * relDir.x;
float alpha = 0.3f + gu->usRandFloat() * 0.2f;
float alphaFalloff = 0.004f;
float fadeupTime = 4;
const UnitDef* ud = unit->unitDef;
const MoveDef* md = ud->moveDef;
// hovercraft need special care
if (md != NULL && md->moveType == MoveDef::Hover_Move) {
fadeupTime = 8.0f;
alpha = 0.15f + gu->usRandFloat() * 0.2f;
alphaFalloff = 0.008f;
}
switch (sfxType) {
case SFX_REVERSE_WAKE:
case SFX_REVERSE_WAKE_2: { //reverse wake
new CWakeProjectile(
pos + gu->usRandVector() * 2.0f,
dir * 0.4f,
6.0f + gu->usRandFloat() * 4.0f,
0.15f + gu->usRandFloat() * 0.3f,
unit,
alpha, alphaFalloff, fadeupTime
);
break;
}
case SFX_WAKE_2: //wake 2, in TA it lives longer..
case SFX_WAKE: { //regular ship wake
new CWakeProjectile(
pos + gu->usRandVector() * 2.0f,
dir * 0.4f,
6.0f + gu->usRandFloat() * 4.0f,
0.15f + gu->usRandFloat() * 0.3f,
unit,
alpha, alphaFalloff, fadeupTime
);
break;
}
case SFX_BUBBLE: { //submarine bubble. does not provide direction through piece vertices..
float3 pspeed = gu->usRandVector() * 0.1f;
pspeed.y += 0.2f;
new CBubbleProjectile(
pos + gu->usRandVector() * 2.0f,
pspeed,
40.0f + gu->usRandFloat() * 30.0f,
1.0f + gu->usRandFloat() * 2.0f,
0.01f,
unit,
0.3f + gu->usRandFloat() * 0.3f
);
} break;
case SFX_WHITE_SMOKE: //damaged unit smoke
new CSmokeProjectile(pos, gu->usRandVector() * 0.5f + UpVector * 1.1f, 60, 4, 0.5f, unit, 0.5f);
break;
case SFX_BLACK_SMOKE: //damaged unit smoke
new CSmokeProjectile(pos, gu->usRandVector() * 0.5f + UpVector * 1.1f, 60, 4, 0.5f, unit, 0.6f);
break;
case SFX_VTOL: {
const float3 speed =
unit->speed * 0.7f +
unit->frontdir * 0.5f * relDir.z +
unit->updir * 0.5f * -math::fabs(relDir.y) +
unit->rightdir * 0.5f * relDir.x;
CHeatCloudProjectile* hc = new CHeatCloudProjectile(
pos,
speed,
10 + gu->usRandFloat() * 5,
3 + gu->usRandFloat() * 2,
unit
);
hc->size = 3;
break;
}
default: {
if (sfxType & SFX_CEG) {
// emit defined explosiongenerator
const unsigned index = sfxType - SFX_CEG;
if (index >= unit->unitDef->sfxExplGens.size() || unit->unitDef->sfxExplGens[index] == NULL) {
ShowScriptError("Invalid explosion generator index for emit-sfx");
break;
}
IExplosionGenerator* explGen = unit->unitDef->sfxExplGens[index];
explGen->Explosion(0, pos, unit->cegDamage, 1, unit, 0, 0, dir);
}
else if (sfxType & SFX_FIRE_WEAPON) {
// make a weapon fire from the piece
const unsigned index = sfxType - SFX_FIRE_WEAPON;
if (index >= unit->weapons.size() || unit->weapons[index] == NULL) {
ShowScriptError("Invalid weapon index for emit-sfx");
break;
}
CWeapon* weapon = unit->weapons[index];
const float3 targetPos = weapon->targetPos;
const float3 weaponMuzzlePos = weapon->weaponMuzzlePos;
weapon->targetPos = pos + dir;
weapon->weaponMuzzlePos = pos;
weapon->Fire();
weapon->weaponMuzzlePos = weaponMuzzlePos;
weapon->targetPos = targetPos;
}
else if (sfxType & SFX_DETONATE_WEAPON) {
const unsigned index = sfxType - SFX_DETONATE_WEAPON;
if (index >= unit->weapons.size() || unit->weapons[index] == NULL) {
ShowScriptError("Invalid weapon index for emit-sfx");
break;
}
// detonate weapon from piece
const WeaponDef* weaponDef = unit->weapons[index]->weaponDef;
CGameHelper::ExplosionParams params = {
pos,
ZeroVector,
weaponDef->damages,
weaponDef,
unit, // owner
NULL, // hitUnit
NULL, // hitFeature
weaponDef->craterAreaOfEffect,
weaponDef->damageAreaOfEffect,
weaponDef->edgeEffectiveness,
weaponDef->explosionSpeed,
1.0f, // gfxMod
weaponDef->impactOnly,
weaponDef->noSelfDamage, // ignoreOwner
true, // damageGround
};
helper->Explosion(params);
}
} break;
}
#endif
}
void CUnitScript::EmitSfx(int type, int piece)
{
#ifndef _CONSOLE
if (!PieceExists(piece)) {
ShowScriptError("Invalid piecenumber for emit-sfx");
return;
}
if (ph->particleSaturation > 1 && type < 1024) {
// skip adding (unsynced!) particles when we have too many
return;
}
float3 relPos = ZeroVector;
float3 relDir = UpVector;
if (!GetEmitDirPos(piece, relPos, relDir)) {
ShowScriptError("emit-sfx: GetEmitDirPos failed");
return;
}
const float3 pos =
unit->pos +
unit->frontdir * relPos.z +
unit->updir * relPos.y +
unit->rightdir * relPos.x;
const float3 dir =
unit->frontdir * relDir.z +
unit->updir * relDir.y +
unit->rightdir * relDir.x;
float alpha = 0.3f + gu->usRandFloat() * 0.2f;
float alphaFalloff = 0.004f;
float fadeupTime = 4;
// Hovers need special care
if (unit->unitDef->canhover) {
fadeupTime = 8.0f;
alpha = 0.15f + gu->usRandFloat() * 0.2f;
alphaFalloff = 0.008f;
}
//Make sure wakes are only emitted on water
if ((type >= 2) && (type <= 5)) {
if (ground->GetApproximateHeight(unit->pos.x, unit->pos.z) > 0) {
return;
}
}
switch (type) {
case SFX_REVERSE_WAKE:
case SFX_REVERSE_WAKE_2: { //reverse wake
relDir *= -0.2f;
new CWakeProjectile(
pos + gu->usRandVector() * 2.0f,
dir * 0.4f,
6.0f + gu->usRandFloat() * 4.0f,
0.15f + gu->usRandFloat() * 0.3f,
unit,
alpha, alphaFalloff, fadeupTime
);
break;
}
case SFX_WAKE_2: //wake 2, in TA it lives longer..
case SFX_WAKE: { //regular ship wake
relDir *= 0.2f;
new CWakeProjectile(
pos + gu->usRandVector() * 2.0f,
dir * 0.4f,
6.0f + gu->usRandFloat() * 4.0f,
0.15f + gu->usRandFloat() * 0.3f,
unit,
alpha, alphaFalloff, fadeupTime
);
break;
}
case SFX_BUBBLE: { //submarine bubble. does not provide direction through piece vertices..
float3 pspeed = gu->usRandVector() * 0.1f;
pspeed.y += 0.2f;
new CBubbleProjectile(
pos + gu->usRandVector() * 2.0f,
pspeed,
40.0f + gu->usRandFloat() * 30.0f,
1.0f + gu->usRandFloat() * 2.0f,
0.01f,
unit,
0.3f + gu->usRandFloat() * 0.3f
);
} break;
case SFX_WHITE_SMOKE: //damaged unit smoke
new CSmokeProjectile(pos, gu->usRandVector() * 0.5f + UpVector * 1.1f, 60, 4, 0.5f, unit, 0.5f);
break;
case SFX_BLACK_SMOKE: //damaged unit smoke
new CSmokeProjectile(pos, gu->usRandVector() * 0.5f + UpVector * 1.1f, 60, 4, 0.5f, unit, 0.6f);
break;
case SFX_VTOL: { //vtol
relDir *= 0.2f;
const float3 udir =
unit->frontdir * relDir.z +
unit->updir * -fabs(relDir.y) +
unit->rightdir * relDir.x;
CHeatCloudProjectile* hc = new CHeatCloudProjectile(
pos,
unit->speed * 0.7f + udir * 0.5f,
10 + gu->usRandFloat() * 5,
3 + gu->usRandFloat() * 2,
unit
);
hc->size = 3;
break;
}
default: {
if (type & SFX_CEG) {
// emit defined explosiongenerator
const unsigned index = type - SFX_CEG;
if (index >= unit->unitDef->sfxExplGens.size() || unit->unitDef->sfxExplGens[index] == NULL) {
ShowScriptError("Invalid explosion generator index for emit-sfx");
break;
}
float3 ndir = dir;
CExplosionGenerator* explGen = unit->unitDef->sfxExplGens[index];
explGen->Explosion(pos, unit->cegDamage, 1, unit, 0, 0, ndir.SafeNormalize());
}
else if (type & SFX_FIRE_WEAPON) {
// make a weapon fire from the piece
const unsigned index = type - SFX_FIRE_WEAPON;
if (index >= unit->weapons.size() || unit->weapons[index] == NULL) {
ShowScriptError("Invalid weapon index for emit-sfx");
break;
}
CWeapon* weapon = unit->weapons[index];
const float3 targetPos = weapon->targetPos;
const float3 weaponMuzzlePos = weapon->weaponMuzzlePos;
float3 ndir = dir;
// don't override the weapon's target position
// if it was not set internally (so that force-
// fire keeps working as expected)
if (!weapon->haveUserTarget) {
weapon->targetPos = pos + ndir.SafeNormalize();
}
weapon->weaponMuzzlePos = pos;
weapon->Fire();
weapon->weaponMuzzlePos = weaponMuzzlePos;
weapon->targetPos = targetPos;
}
else if (type & SFX_DETONATE_WEAPON) {
const unsigned index = type - SFX_DETONATE_WEAPON;
if (index >= unit->weapons.size() || unit->weapons[index] == NULL) {
ShowScriptError("Invalid weapon index for emit-sfx");
break;
}
// detonate weapon from piece
const WeaponDef* weaponDef = unit->weapons[index]->weaponDef;
if (weaponDef->soundhit.getID(0) > 0) {
Channels::Battle.PlaySample(weaponDef->soundhit.getID(0), unit, weaponDef->soundhit.getVolume(0));
}
helper->Explosion(
pos, weaponDef->damages, weaponDef->areaOfEffect, weaponDef->edgeEffectiveness,
weaponDef->explosionSpeed, unit, true, 1.0f, weaponDef->noSelfDamage, weaponDef->impactOnly, weaponDef->explosionGenerator,
NULL, float3(0, 0, 0), weaponDef->id
);
}
} break;
}
#endif
}
void CUnitScript::EmitSfx(int sfxType, int piece)
{
#ifndef _CONSOLE
if (!PieceExists(piece)) {
ShowUnitScriptError("Invalid piecenumber for emit-sfx");
return;
}
if (projectileHandler->GetParticleSaturation() > 1.0f && sfxType < SFX_CEG) {
// skip adding (unsynced!) particles when we have too many
return;
}
// Make sure wakes are only emitted on water
if ((sfxType >= SFX_WAKE) && (sfxType <= SFX_REVERSE_WAKE_2)) {
if (CGround::GetApproximateHeight(unit->pos.x, unit->pos.z) > 0.0f) {
return;
}
}
float3 relPos = ZeroVector;
float3 relDir = UpVector;
if (!GetEmitDirPos(piece, relPos, relDir)) {
ShowUnitScriptError("emit-sfx: GetEmitDirPos failed");
return;
}
relDir.SafeNormalize();
const float3 pos = unit->GetObjectSpacePos(relPos);
const float3 dir = unit->GetObjectSpaceVec(relDir);
float alpha = 0.3f + gu->RandFloat() * 0.2f;
float alphaFalloff = 0.004f;
float fadeupTime = 4;
const UnitDef* ud = unit->unitDef;
const MoveDef* md = unit->moveDef;
// hovercraft need special care
if (md != NULL && md->speedModClass == MoveDef::Hover) {
fadeupTime = 8.0f;
alpha = 0.15f + gu->RandFloat() * 0.2f;
alphaFalloff = 0.008f;
}
switch (sfxType) {
case SFX_REVERSE_WAKE:
case SFX_REVERSE_WAKE_2: { //reverse wake
new CWakeProjectile(
unit,
pos + gu->RandVector() * 2.0f,
dir * 0.4f,
6.0f + gu->RandFloat() * 4.0f,
0.15f + gu->RandFloat() * 0.3f,
alpha, alphaFalloff, fadeupTime
);
break;
}
case SFX_WAKE_2: //wake 2, in TA it lives longer..
case SFX_WAKE: { //regular ship wake
new CWakeProjectile(
unit,
pos + gu->RandVector() * 2.0f,
dir * 0.4f,
6.0f + gu->RandFloat() * 4.0f,
0.15f + gu->RandFloat() * 0.3f,
alpha, alphaFalloff, fadeupTime
);
break;
}
case SFX_BUBBLE: { //submarine bubble. does not provide direction through piece vertices..
float3 pspeed = gu->RandVector() * 0.1f;
pspeed.y += 0.2f;
new CBubbleProjectile(
unit,
pos + gu->RandVector() * 2.0f,
pspeed,
40.0f + gu->RandFloat() * GAME_SPEED,
1.0f + gu->RandFloat() * 2.0f,
0.01f,
0.3f + gu->RandFloat() * 0.3f
);
} break;
case SFX_WHITE_SMOKE: //damaged unit smoke
new CSmokeProjectile(unit, pos, gu->RandVector() * 0.5f + UpVector * 1.1f, 60, 4, 0.5f, 0.5f);
break;
case SFX_BLACK_SMOKE: //damaged unit smoke
new CSmokeProjectile(unit, pos, gu->RandVector() * 0.5f + UpVector * 1.1f, 60, 4, 0.5f, 0.6f);
break;
case SFX_VTOL: {
const float3 speed =
unit->speed * 0.7f +
unit->frontdir * 0.5f * relDir.z +
unit->updir * 0.5f * -math::fabs(relDir.y) +
unit->rightdir * 0.5f * relDir.x;
CHeatCloudProjectile* hc = new CHeatCloudProjectile(
unit,
pos,
speed,
10 + gu->RandFloat() * 5,
3 + gu->RandFloat() * 2
);
hc->size = 3;
break;
}
default: {
if (sfxType & SFX_CEG) {
// emit defined explosion-generator (can only be custom, not standard)
// index is made valid by callee, an ID of -1 means CEG failed to load
explGenHandler->GenExplosion(ud->GetModelExplosionGeneratorID(sfxType - SFX_CEG), pos, dir, unit->cegDamage, 1.0f, 0.0f, unit, NULL);
}
else if (sfxType & SFX_FIRE_WEAPON) {
// make a weapon fire from the piece
const unsigned index = sfxType - SFX_FIRE_WEAPON;
if (index >= unit->weapons.size()) {
ShowUnitScriptError("Invalid weapon index for emit-sfx");
break;
}
CWeapon* w = unit->weapons[index];
const SWeaponTarget origTarget = w->GetCurrentTarget();
const float3 origWeaponMuzzlePos = w->weaponMuzzlePos;
w->SetAttackTarget(SWeaponTarget(pos + dir));
w->weaponMuzzlePos = pos;
w->Fire(true);
w->weaponMuzzlePos = origWeaponMuzzlePos;
bool origRestored = w->Attack(origTarget);
assert(origRestored);
}
else if (sfxType & SFX_DETONATE_WEAPON) {
const unsigned index = sfxType - SFX_DETONATE_WEAPON;
if (index >= unit->weapons.size()) {
ShowUnitScriptError("Invalid weapon index for emit-sfx");
break;
}
// detonate weapon from piece
const WeaponDef* weaponDef = unit->weapons[index]->weaponDef;
CGameHelper::ExplosionParams params = {
pos,
ZeroVector,
weaponDef->damages,
weaponDef,
unit, // owner
NULL, // hitUnit
NULL, // hitFeature
weaponDef->craterAreaOfEffect,
weaponDef->damageAreaOfEffect,
weaponDef->edgeEffectiveness,
weaponDef->explosionSpeed,
1.0f, // gfxMod
weaponDef->impactOnly,
weaponDef->noSelfDamage, // ignoreOwner
true, // damageGround
-1u // projectileID
};
helper->Explosion(params);
}
} break;
}
#endif
}