// TODO: should be more general
CCharacter *CGameWorld::IntersectCharacter(vec2 Pos0, vec2 Pos1, float Radius, vec2& NewPos, CCharacter *pNotThis, int CollideWith, class CCharacter *pThisOnly)
{
// Find other players
float ClosestLen = distance(Pos0, Pos1) * 100.0f;
vec2 LineDir = normalize(Pos1-Pos0);
CCharacter *pClosest = 0;
CCharacter *p = (CCharacter *)FindFirst(ENTTYPE_CHARACTER);
for(; p; p = (CCharacter *)p->TypeNext())
{
if(p == pNotThis)
continue;
if(CollideWith != -1 && !p->CanCollide(CollideWith)) continue;
vec2 IntersectPos = closest_point_on_line(Pos0, Pos1, p->m_Pos);
float Len = distance(p->m_Pos, IntersectPos);
if(Len < p->m_ProximityRadius+Radius)
{
Len = distance(Pos0, IntersectPos);
if(Len < ClosestLen)
{
NewPos = IntersectPos;
ClosestLen = Len;
pClosest = p;
}
if(pThisOnly && p == pThisOnly)
return p;
}
}
return pClosest;
}
void CProjectile::Snap(int SnappingClient)
{
float Ct = (Server()->Tick()-m_StartTick)/(float)Server()->TickSpeed();
if(NetworkClipped(SnappingClient, GetPos(Ct)))
return;
CCharacter* pSnapChar = GameServer()->GetPlayerChar(SnappingClient);
int Tick = (Server()->Tick()%Server()->TickSpeed())%((m_Explosive)?6:20);
if (pSnapChar && pSnapChar->IsAlive() && (m_Layer == LAYER_SWITCH && !GameServer()->Collision()->m_pSwitchers[m_Number].m_Status[pSnapChar->Team()] && (!Tick)))
return;
if(pSnapChar && m_Owner != -1 && !pSnapChar->CanCollide(m_Owner))
return;
CNetObj_Projectile *pProj = static_cast<CNetObj_Projectile *>(Server()->SnapNewItem(NETOBJTYPE_PROJECTILE, m_ID, sizeof(CNetObj_Projectile)));
if(pProj)
FillInfo(pProj);
}
void CLaser::Snap(int SnappingClient)
{
if(NetworkClipped(SnappingClient))
return;
CCharacter * SnappingChar = GameServer()->GetPlayerChar(SnappingClient);
CCharacter * OwnerChar = 0;
if(m_Owner >= 0)
OwnerChar = GameServer()->GetPlayerChar(m_Owner);
if(!OwnerChar)
return;
if(SnappingChar && !SnappingChar->CanCollide(m_Owner))
return;
CNetObj_Laser *pObj = static_cast<CNetObj_Laser *>(Server()->SnapNewItem(NETOBJTYPE_LASER, m_ID, sizeof(CNetObj_Laser)));
if(!pObj)
return;
pObj->m_X = (int)m_Pos.x;
pObj->m_Y = (int)m_Pos.y;
pObj->m_FromX = (int)m_From.x;
pObj->m_FromY = (int)m_From.y;
pObj->m_StartTick = m_EvalTick;
}
void CProjectile::Tick()
{
float Pt = (Server()->Tick()-m_StartTick-1)/(float)Server()->TickSpeed();
float Ct = (Server()->Tick()-m_StartTick)/(float)Server()->TickSpeed();
vec2 PrevPos = GetPos(Pt);
vec2 CurPos = GetPos(Ct);
vec2 ColPos;
vec2 NewPos;
int Collide = GameServer()->Collision()->IntersectLine(PrevPos, CurPos, &ColPos, &NewPos, false);
CCharacter *pOwnerChar = 0;
if(m_Owner >= 0)
pOwnerChar = GameServer()->GetPlayerChar(m_Owner);
CCharacter *pTargetChr = GameServer()->m_World.IntersectCharacter(PrevPos, ColPos, m_Freeze ? 1.0f : 6.0f, ColPos, pOwnerChar);
if(m_LifeSpan > -1)
m_LifeSpan--;
int TeamMask = -1;
bool isWeaponCollide = false;
if
(
pOwnerChar &&
pTargetChr &&
pOwnerChar->IsAlive() &&
pTargetChr->IsAlive() &&
!pTargetChr->CanCollide(m_Owner)
)
{
isWeaponCollide = true;
//TeamMask = OwnerChar->Teams()->TeamMask( OwnerChar->Team());
}
if (pOwnerChar && pOwnerChar->IsAlive())
{
TeamMask = pOwnerChar->Teams()->TeamMask(pOwnerChar->Team(), -1, m_Owner);
}
if( ((pTargetChr && (pOwnerChar ? !(pOwnerChar->m_Hit&CCharacter::DISABLE_HIT_GRENADE) : g_Config.m_SvHit || m_Owner == -1 || pTargetChr == pOwnerChar)) || Collide || GameLayerClipped(CurPos)) && !isWeaponCollide)
{
if(m_Explosive/*??*/ && (!pTargetChr || (pTargetChr && !m_Freeze)))
{
GameServer()->CreateExplosion(ColPos, m_Owner, m_Weapon, m_Owner == -1, (!pTargetChr ? -1 : pTargetChr->Team()),
(m_Owner != -1)? TeamMask : -1);
GameServer()->CreateSound(ColPos, m_SoundImpact,
(m_Owner != -1)? TeamMask : -1);
}
else if(pTargetChr && m_Freeze && ((m_Layer == LAYER_SWITCH && GameServer()->Collision()->m_pSwitchers[m_Number].m_Status[pTargetChr->Team()]) || m_Layer != LAYER_SWITCH))
pTargetChr->Freeze();
if(Collide && m_Bouncing != 0)
{
m_StartTick = Server()->Tick();
m_Pos = NewPos+(-(m_Direction*4));
if (m_Bouncing == 1)
m_Direction.x = -m_Direction.x;
else if(m_Bouncing == 2)
m_Direction.y =- m_Direction.y;
if (fabs(m_Direction.x) < 1e-6)
m_Direction.x = 0;
if (fabs(m_Direction.y) < 1e-6)
m_Direction.y = 0;
m_Pos += m_Direction;
}
else if (m_Weapon == WEAPON_GUN)
{
GameServer()->CreateDamageInd(CurPos, -atan2(m_Direction.x, m_Direction.y), 10, (m_Owner != -1)? TeamMask : -1);
GameServer()->m_World.DestroyEntity(this);
}
else
if (!m_Freeze)
GameServer()->m_World.DestroyEntity(this);
}
if(m_LifeSpan == -1)
{
GameServer()->m_World.DestroyEntity(this);
}
}