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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "Pawn.h"
#include "../World.h"
#include "../Bindings/PluginManager.h"
#include "BoundingBox.h"
cPawn::cPawn(eEntityType a_EntityType, double a_Width, double a_Height) :
super(a_EntityType, 0, 0, 0, a_Width, a_Height)
, m_EntityEffects(tEffectMap())
{
SetGravity(-32.0f);
SetAirDrag(0.02f);
}
void cPawn::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
{
// Iterate through this entity's applied effects
for (tEffectMap::iterator iter = m_EntityEffects.begin(); iter != m_EntityEffects.end();)
{
// Copies values to prevent pesky wrong accesses and erasures
cEntityEffect::eType EffectType = iter->first;
cEntityEffect * Effect = iter->second;
Effect->OnTick(*this);
// Iterates (must be called before any possible erasure)
++iter;
// Remove effect if duration has elapsed
if (Effect->GetDuration() - Effect->GetTicks() <= 0)
{
RemoveEntityEffect(EffectType);
}
// TODO: Check for discrepancies between client and server effect values
}
class Pusher : public cEntityCallback
{
public:
cEntity * m_Pusher;
Pusher(cEntity * a_Pusher) :
m_Pusher(a_Pusher)
{
}
virtual bool Item(cEntity * a_Entity) override
{
if (a_Entity->GetUniqueID() == m_Pusher->GetUniqueID())
{
return false;
}
// we only push other mobs, boats and minecarts
if ((a_Entity->GetEntityType() != etMonster) && (a_Entity->GetEntityType() != etMinecart) && (a_Entity->GetEntityType() != etBoat))
{
return false;
}
Vector3d v3Delta = a_Entity->GetPosition() - m_Pusher->GetPosition();
v3Delta.y = 0.0; // we only push sideways
v3Delta *= 1.0 / (v3Delta.Length() + 0.01); // we push harder if we're close
// QUESTION: is there an additional multiplier for this? current shoving seems a bit weak
a_Entity->AddSpeed(v3Delta);
return false;
}
} Callback(this);
m_World->ForEachEntityInBox(cBoundingBox(GetPosition(), GetWidth(), GetHeight()), Callback);
super::Tick(a_Dt, a_Chunk);
}
void cPawn::KilledBy(TakeDamageInfo & a_TDI)
{
ClearEntityEffects();
super::KilledBy(a_TDI);
}
bool cPawn::IsFireproof(void) const
{
return super::IsFireproof() || HasEntityEffect(cEntityEffect::effFireResistance);
}
void cPawn::HandleAir(void)
{
if (IsSubmerged() && HasEntityEffect(cEntityEffect::effWaterBreathing))
{
// Prevent the oxygen from decreasing
return;
}
super::HandleAir();
}
void cPawn::AddEntityEffect(cEntityEffect::eType a_EffectType, int a_Duration, short a_Intensity, double a_DistanceModifier)
{
// Check if the plugins allow the addition:
if (cPluginManager::Get()->CallHookEntityAddEffect(*this, a_EffectType, a_Duration, a_Intensity, a_DistanceModifier))
{
// A plugin disallows the addition, bail out.
return;
}
// No need to add empty effects:
if (a_EffectType == cEntityEffect::effNoEffect)
{
return;
}
a_Duration = static_cast<int>(a_Duration * a_DistanceModifier);
m_EntityEffects[a_EffectType] = cEntityEffect::CreateEntityEffect(a_EffectType, a_Duration, a_Intensity, a_DistanceModifier);
m_World->BroadcastEntityEffect(*this, a_EffectType, a_Intensity, static_cast<short>(a_Duration));
m_EntityEffects[a_EffectType]->OnActivate(*this);
}
void cPawn::RemoveEntityEffect(cEntityEffect::eType a_EffectType)
{
m_World->BroadcastRemoveEntityEffect(*this, a_EffectType);
m_EntityEffects[a_EffectType]->OnDeactivate(*this);
delete m_EntityEffects[a_EffectType];
m_EntityEffects.erase(a_EffectType);
}
bool cPawn::HasEntityEffect(cEntityEffect::eType a_EffectType) const
{
return m_EntityEffects.find(a_EffectType) != m_EntityEffects.end();
}
void cPawn::ClearEntityEffects()
{
// Iterate through this entity's applied effects
for (tEffectMap::iterator iter = m_EntityEffects.begin(); iter != m_EntityEffects.end();)
{
// Copy values to prevent pesky wrong erasures
cEntityEffect::eType EffectType = iter->first;
// Iterates (must be called before any possible erasure)
++iter;
// Remove effect
RemoveEntityEffect(EffectType);
}
}
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