void CCannon::FireImpl(const bool scriptCall)
{
float3 diff = currentTargetPos - weaponMuzzlePos;
float3 dir = (diff.SqLength() > 4.0f) ? GetWantedDir(diff) : diff; // prevent vertical aim when emit-sfx firing the weapon
dir += (gsRNG.NextVector() * SprayAngleExperience() + SalvoErrorExperience());
dir.SafeNormalize();
int ttl = 0;
const float sqSpeed2D = dir.SqLength2D() * projectileSpeed * projectileSpeed;
const int predict = math::ceil((sqSpeed2D == 0.0f) ?
(-2.0f * projectileSpeed * dir.y / gravity):
math::sqrt(diff.SqLength2D() / sqSpeed2D));
if (weaponDef->flighttime > 0) {
ttl = weaponDef->flighttime;
} else if (weaponDef->selfExplode) {
ttl = (predict + gsRNG.NextFloat() * 2.5f - 0.5f);
} else if ((weaponDef->groundBounce || weaponDef->waterBounce) && weaponDef->numBounce > 0) {
ttl = (predict * (1 + weaponDef->numBounce * weaponDef->bounceRebound));
} else {
ttl = predict * 2;
}
ProjectileParams params = GetProjectileParams();
params.pos = weaponMuzzlePos;
params.end = currentTargetPos;
params.speed = dir * projectileSpeed;
params.ttl = ttl;
params.gravity = gravity;
WeaponProjectileFactory::LoadProjectile(params);
}
void CCannon::FireImpl()
{
float3 diff = targetPos - weaponMuzzlePos;
float3 dir = (diff.SqLength() > 4.0) ? GetWantedDir(diff) : diff; // prevent vertical aim when emit-sfx firing the weapon
dir +=
(gs->randVector() * sprayAngle + salvoError) *
(1.0f - owner->limExperience * weaponDef->ownerExpAccWeight);
dir.SafeNormalize();
int ttl = 0;
float sqSpeed2D = dir.SqLength2D() * projectileSpeed * projectileSpeed;
int predict = (int)math::ceil((sqSpeed2D == 0) ? (-2 * projectileSpeed * dir.y / gravity)
: math::sqrt(diff.SqLength2D() / sqSpeed2D));
if(weaponDef->flighttime > 0) {
ttl = weaponDef->flighttime;
} else if(selfExplode) {
ttl = (int)(predict + gs->randFloat() * 2.5f - 0.5f);
} else if((weaponDef->groundBounce || weaponDef->waterBounce)
&& weaponDef->numBounce > 0) {
ttl = (int)(predict * (1 + weaponDef->numBounce * weaponDef->bounceRebound));
} else {
ttl=predict*2;
}
ProjectileParams params = GetProjectileParams();
params.pos = weaponMuzzlePos;
params.speed = dir * projectileSpeed;
params.ttl = ttl;
new CExplosiveProjectile(params, damageAreaOfEffect, gravity);
}
void CCannon::FireImpl(void)
{
float3 diff = targetPos-weaponMuzzlePos;
float3 dir=(diff.SqLength() > 4.0) ? GetWantedDir(diff) : diff; //prevent vertical aim when emit-sfx firing the weapon
dir+=(gs->randVector()*sprayAngle+salvoError)*(1-owner->limExperience*0.9f);
dir.Normalize();
int ttl = 0;
float sqSpeed2D = dir.SqLength2D() * projectileSpeed * projectileSpeed;
int predict = (int)ceil((sqSpeed2D == 0) ? (-2 * projectileSpeed * dir.y / gravity)
: sqrt(diff.SqLength2D() / sqSpeed2D));
if(weaponDef->flighttime > 0) {
ttl = weaponDef->flighttime;
} else if(selfExplode) {
ttl = (int)(predict + gs->randFloat() * 2.5f - 0.5f);
} else if((weaponDef->groundBounce || weaponDef->waterBounce)
&& weaponDef->numBounce > 0) {
ttl = (int)(predict * (1 + weaponDef->numBounce * weaponDef->bounceRebound));
} else {
ttl=predict*2;
}
new CExplosiveProjectile(weaponMuzzlePos, dir * projectileSpeed, owner,
weaponDef, ttl, areaOfEffect, gravity);
}
void CCannon::Fire(void)
{
float3 diff = targetPos-weaponMuzzlePos;
float3 dir=(diff.Length() > 2.0) ? GetWantedDir(diff) : diff; //prevent vertical aim when emit-sfx firing the weapon
dir+=(gs->randVector()*sprayAngle+salvoError)*(1-owner->limExperience*0.9f);
dir.Normalize();
#ifdef TRACE_SYNC
tracefile << "Cannon fire: ";
tracefile << owner->pos.x << " " << dir.x << " " << targetPos.x << " " << targetPos.y << " " << targetPos.z << "\n";
#endif
int ttl = 0;
float sqSpeed2D = dir.SqLength2D() * projectileSpeed * projectileSpeed;
int predict = (int)ceil((sqSpeed2D == 0) ? (-2 * projectileSpeed * dir.y / gravity)
: sqrt(diff.SqLength2D() / sqSpeed2D));
if(weaponDef->flighttime > 0) {
ttl = weaponDef->flighttime;
} else if(selfExplode) {
ttl = (int)(predict + gs->randFloat() * 2.5f - 0.5f);
} else if((weaponDef->groundBounce || weaponDef->waterBounce)
&& weaponDef->numBounce > 0) {
ttl = (int)(predict * (1 + weaponDef->numBounce * weaponDef->bounceRebound));
} else {
ttl=predict*2;
}
SAFE_NEW CExplosiveProjectile(weaponMuzzlePos, dir * projectileSpeed, owner,
weaponDef, ttl, areaOfEffect, gravity);
if(fireSoundId && (!weaponDef->soundTrigger || salvoLeft==salvoSize-1))
sound->PlaySample(fireSoundId,owner,fireSoundVolume);
// if(weaponMuzzlePos.y < 30)
// water->AddExplosion(weaponMuzzlePos, weaponDef->damages[0] * 0.1f, sqrt(weaponDef->damages[0]) + 80);
}
bool CCannon::TryTarget(const float3 &pos, bool userTarget, CUnit* unit)
{
if (!CWeapon::TryTarget(pos, userTarget, unit)) {
return false;
}
if (!weaponDef->waterweapon) {
if (unit) {
if (unit->isUnderWater) {
return false;
}
} else {
if (pos.y < 0) {
return false;
}
}
}
if (projectileSpeed == 0) {
return true;
}
float3 dif(pos - weaponMuzzlePos);
float3 dir(GetWantedDir(dif));
if (dir.SqLength() == 0) {
return false;
}
float3 flatdir(dif.x, 0, dif.z);
float flatlength = flatdir.Length();
if (flatlength == 0) {
return true;
}
flatdir /= flatlength;
float gc = ground->TrajectoryGroundCol(weaponMuzzlePos, flatdir, flatlength - 10,
dir.y , gravity / (projectileSpeed * projectileSpeed) * 0.5f);
if (gc > 0) {
return false;
}
const float quadratic = gravity / (projectileSpeed * projectileSpeed) * 0.5f;
const float spread =
((accuracy + sprayAngle) * 0.6f) *
((1.0f - owner->limExperience * weaponDef->ownerExpAccWeight) * 0.9f);
if (avoidFriendly && helper->TestTrajectoryCone(weaponMuzzlePos, flatdir,
flatlength - 30, dir.y, quadratic, spread, 3, owner, CGameHelper::TEST_ALLIED)) {
return false;
}
if (avoidNeutral && helper->TestTrajectoryCone(weaponMuzzlePos, flatdir,
flatlength - 30, dir.y, quadratic, spread, 3, owner, CGameHelper::TEST_NEUTRAL)) {
return false;
}
return true;
}
void CCannon::Update()
{
if(targetType!=Target_None){
weaponPos=owner->pos + owner->frontdir*relWeaponPos.z
+ owner->updir*relWeaponPos.y + owner->rightdir*relWeaponPos.x;
weaponMuzzlePos=owner->pos + owner->frontdir*relWeaponMuzzlePos.z
+ owner->updir*relWeaponMuzzlePos.y + owner->rightdir*relWeaponMuzzlePos.x;
float3 diff = targetPos-weaponPos;
wantedDir = GetWantedDir(diff);
float speed2D = wantedDir.Length2D() * projectileSpeed;
predict = ((speed2D == 0) ? 1 : (diff.Length2D()/speed2D));
} else {
predict=0;
}
CWeapon::Update();
}
void CCannon::Update()
{
if (targetType != Target_None) {
weaponPos = owner->GetObjectSpacePos(relWeaponPos);
weaponMuzzlePos = owner->GetObjectSpacePos(relWeaponMuzzlePos);
const float3 targetVec = targetPos - weaponPos;
const float speed2D = (wantedDir = GetWantedDir(targetVec)).Length2D() * projectileSpeed;
predict = ((speed2D == 0.0f) ? 1.0f : (targetVec.Length2D() / speed2D));
} else {
predict = 0.0f;
}
CWeapon::Update();
}
void CCannon::Fire(void)
{
float3 diff = targetPos-weaponMuzzlePos;
float3 dir=GetWantedDir(diff);
dir+=(gs->randVector()*sprayangle+salvoError)*(1-owner->limExperience*0.9f);
dir.Normalize();
#ifdef TRACE_SYNC
tracefile << "Cannon fire: ";
tracefile << owner->pos.x << " " << dir.x << " " << targetPos.x << " " << targetPos.y << " " << targetPos.z << "\n";
#endif
int ttl = 0;
float sqSpeed2D = dir.SqLength2D() * projectileSpeed * projectileSpeed;
int predict = (int)ceil((sqSpeed2D == 0) ? (-2 * projectileSpeed * dir.y / gravity)
: sqrt(diff.SqLength2D() / sqSpeed2D));
if(weaponDef->flighttime > 0) {
ttl = weaponDef->flighttime;
} else if(selfExplode) {
ttl = (int)(predict + gs->randFloat() * 2.5f - 0.5f);
} else if((weaponDef->groundBounce || weaponDef->waterBounce)
&& weaponDef->numBounce > 0) {
ttl = (int)(predict * (1 + weaponDef->numBounce * weaponDef->bounceRebound));
} else {
ttl=predict*2;
}
SAFE_NEW CExplosiveProjectile(weaponMuzzlePos, dir * projectileSpeed, owner,
weaponDef, ttl, areaOfEffect, gravity);
//CWeaponProjectile::CreateWeaponProjectile(weaponPos,owner->speed,owner, NULL, float3(0,0,0), weaponDef);
// SAFE_NEW CSmokeProjectile(weaponPos,dir*0.01f,90,0.1f,0.02f,owner,0.6f);
// CHeatCloudProjectile* p=SAFE_NEW CHeatCloudProjectile(weaponPos,dir*0.02f,8,0.6f,owner);
// p->Update();
// p->maxheat=p->heat;
if(fireSoundId && (!weaponDef->soundTrigger || salvoLeft==salvoSize-1))
sound->PlaySample(fireSoundId,owner,fireSoundVolume);
// if(weaponMuzzlePos.y < 30)
// water->AddExplosion(weaponMuzzlePos, weaponDef->damages[0] * 0.1f, sqrt(weaponDef->damages[0]) + 80);
}
void CCannon::UpdateWantedDir()
{
const float3 targetVec = currentTargetPos - aimFromPos;
wantedDir = GetWantedDir(targetVec);
}
bool CCannon::TryTarget(const float3 &pos, bool userTarget, CUnit* unit)
{
if (!CWeapon::TryTarget(pos, userTarget, unit)) {
return false;
}
if (!weaponDef->waterweapon) {
if (unit) {
if (unit->isUnderWater) {
return false;
}
} else {
if (pos.y < 0) {
return false;
}
}
}
if (projectileSpeed == 0) {
return true;
}
float3 dif(pos - weaponMuzzlePos);
float3 dir(GetWantedDir(dif));
if (dir.SqLength() == 0) {
return false;
}
float3 flatdir(dif.x, 0, dif.z);
float flatlength = flatdir.Length();
if (flatlength == 0) {
return true;
}
flatdir /= flatlength;
const float linear = dir.y;
const float quadratic = gravity / (projectileSpeed * projectileSpeed) * 0.5f;
const float gc = ((collisionFlags & Collision::NOGROUND) == 0)?
ground->TrajectoryGroundCol(weaponMuzzlePos, flatdir, flatlength - 10, linear, quadratic):
-1.0f;
if (gc > 0.0f) {
return false;
}
const float spread =
((accuracy + sprayAngle) * 0.6f) *
((1.0f - owner->limExperience * weaponDef->ownerExpAccWeight) * 0.9f);
if (avoidFriendly && TraceRay::TestTrajectoryAllyCone(weaponMuzzlePos, flatdir,
flatlength - 30, dir.y, quadratic, spread, 3, owner->allyteam, owner)) {
return false;
}
if (avoidNeutral && TraceRay::TestTrajectoryNeutralCone(weaponMuzzlePos, flatdir,
flatlength - 30, dir.y, quadratic, spread, 3, owner)) {
return false;
}
return true;
}
bool CCannon::TryTarget(const float3 &pos,bool userTarget,CUnit* unit)
{
if(!CWeapon::TryTarget(pos,userTarget,unit))
{
return false;
}
if(!weaponDef->waterweapon) {
if(unit)
{
if(unit->isUnderWater)
{
return false;
}
} else {
if(pos.y<0)
{
return false;
}
}
}
if (projectileSpeed == 0)
{
return true;
}
float3 dif(pos-weaponMuzzlePos);
float3 dir(GetWantedDir(dif));
if(dir.SqLength() == 0){
return false;
}
float3 flatdir(dif.x,0,dif.z);
float flatlength=flatdir.Length();
if(flatlength==0) {
return true;
}
flatdir/=flatlength;
float gc=ground->TrajectoryGroundCol(weaponMuzzlePos, flatdir, flatlength-10,
dir.y , gravity / (projectileSpeed * projectileSpeed) * 0.5f);
if(gc>0) {
return false;
}
/* gc=ground->LineGroundCol(wpos+dir*(length*0.5f),pos,false);
if(gc>0 && gc<length*0.40f)
return false;
*/
if(avoidFriendly && helper->TestTrajectoryCone(weaponMuzzlePos, flatdir,
flatlength-30, dir.y, gravity /
(projectileSpeed * projectileSpeed) * 0.5f,
(accuracy+sprayangle) * 0.6f * (1-owner->limExperience * 0.9f) * 0.9f,
3, owner->allyteam, owner))
{
return false;
}
/* if(helper->TestCone(weaponPos,dir,length*0.5f,(accuracy+sprayangle)*1.2f*(1-owner->limExperience*0.9f)*0.9f,owner->allyteam,owner)){
return false;
}
float3 dir2(dif);
dir2.y+=predictTime*predictTime*gs->gravity; //compensate for the earlier up prediction
dir2.Normalize();
if(helper->TestCone(weaponPos+dir*(length*0.5f),dir2,length*0.5f,(accuracy+sprayangle)*!userTarget*(1-owner->limExperience*0.9f)*0.6f,owner->allyteam,owner)){
return false;
}*/
return true;
}