void CProjectileDrawer::DrawProjectile(CProjectile* pro, bool drawReflection, bool drawRefraction)
{
const CUnit* owner = pro->owner();
const float time = !GML::SimEnabled() ? globalRendering->timeOffset :
((float)spring_tomsecs(globalRendering->lastFrameStart) - (float)pro->lastProjUpdate) * globalRendering->weightedSpeedFactor;
pro->drawPos = pro->pos + (pro->speed * time);
if (
(gu->spectatingFullView || loshandler->InLos(pro, gu->myAllyTeam) || (owner && teamHandler->Ally(owner->allyteam, gu->myAllyTeam)))
&& camera->InView(pro->pos, pro->drawRadius)
) {
if (drawReflection) {
if (pro->pos.y < -pro->drawRadius) {
return;
}
float dif = pro->pos.y - camera->pos.y;
float3 zeroPos = camera->pos * (pro->pos.y / dif) + pro->pos * (-camera->pos.y / dif);
if (ground->GetApproximateHeight(zeroPos.x, zeroPos.z, false) > 3 + 0.5f * pro->drawRadius) {
return;
}
}
if (drawRefraction && pro->pos.y > pro->drawRadius) {
return;
}
DrawProjectileModel(pro, false);
pro->tempdist = pro->pos.dot(camera->forward);
zSortedProjectiles.insert(pro);
}
}
void CProjectileDrawer::DrawProjectile(CProjectile* pro, bool drawReflection, bool drawRefraction)
{
const CUnit* owner = pro->owner();
#if defined(USE_GML) && GML_ENABLE_SIM
pro->drawPos = pro->pos + (pro->speed * ((float)globalRendering->lastFrameStart - (float)pro->lastProjUpdate) * globalRendering->weightedSpeedFactor);
#else
pro->drawPos = pro->pos + (pro->speed * globalRendering->timeOffset);
#endif
if (
(gu->spectatingFullView || loshandler->InLos(pro, gu->myAllyTeam) || (owner && teamHandler->Ally(owner->allyteam, gu->myAllyTeam)))
&& camera->InView(pro->pos, pro->drawRadius)
) {
const bool stunned = owner ? owner->stunned : false;
if (stunned && dynamic_cast<CShieldPartProjectile*>(pro)) {
// if the unit that fired this projectile is stunned and the projectile
// forms part of a shield (ie., the unit has a CPlasmaRepulser weapon but
// cannot fire it), prevent the projectile (shield segment) from being drawn
//
// also prevents shields being drawn at unit's pre-pickup position
// (since CPlasmaRepulser::Update() is responsible for updating
// CShieldPartProjectile::centerPos) if the unit is in a non-fireplatform
// transport
return;
}
if (drawReflection) {
if (pro->pos.y < -pro->drawRadius) {
return;
}
float dif = pro->pos.y - camera->pos.y;
float3 zeroPos = camera->pos * (pro->pos.y / dif) + pro->pos * (-camera->pos.y / dif);
if (ground->GetApproximateHeight(zeroPos.x, zeroPos.z, false) > 3 + 0.5f * pro->drawRadius) {
return;
}
}
if (drawRefraction && pro->pos.y > pro->drawRadius) {
return;
}
DrawProjectileModel(pro, false);
pro->tempdist = pro->pos.dot(camera->forward);
zSortedProjectiles.insert(pro);
}
}
void CProjectileDrawer::DrawProjectileShadow(CProjectile* p)
{
const CUnit* owner = p->owner();
if ((gu->spectatingFullView || loshandler->InLos(p, gu->myAllyTeam) ||
(owner && teamHandler->Ally(owner->allyteam, gu->myAllyTeam)))) {
if (!DrawProjectileModel(p, true)) {
if (p->castShadow) {
// don't need to z-sort particle
// effects for the shadow pass
p->Draw();
}
}
}
}
void CProjectileDrawer::DrawProjectileShadow(CProjectile* p)
{
const CUnit* owner = p->owner();
if ((gu->spectatingFullView || loshandler->InLos(p, gu->myAllyTeam) ||
(owner && teamHandler->Ally(owner->allyteam, gu->myAllyTeam)))) {
// if this returns false, then projectile is
// neither weapon nor piece, or has no model
if (DrawProjectileModel(p, true))
return;
if (!p->castShadow)
return;
// don't need to z-sort particle
// effects for the shadow pass
p->Draw();
}
}