118 lines
2.5 KiB
C++
118 lines
2.5 KiB
C++
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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
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#include "Ghast.h"
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#include "../World.h"
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#include "../Entities/GhastFireballEntity.h"
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cGhast::cGhast(void) :
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super("Ghast", mtGhast, "entity.ghast.hurt", "entity.ghast.death", "entity.ghast.ambient", 4, 4),
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m_IsCharging(false),
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m_FlightCooldown(5),
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m_TicksUntilShot(10)
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{
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SetGravity(0);
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SetAirDrag(0);
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}
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void cGhast::GetDrops(cItems & a_Drops, cEntity * a_Killer)
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{
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unsigned int LootingLevel = 0;
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if (a_Killer != nullptr)
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{
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LootingLevel = a_Killer->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchLooting);
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}
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AddRandomDropItem(a_Drops, 0, 2 + LootingLevel, E_ITEM_GUNPOWDER);
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AddRandomDropItem(a_Drops, 0, 1 + LootingLevel, E_ITEM_GHAST_TEAR);
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}
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bool cGhast::Attack(std::chrono::milliseconds a_Dt)
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{
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if ((GetTarget() != nullptr) && (m_AttackCoolDownTicksLeft == 0) && (!m_IsCharging))
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{
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auto & Random = GetRandomProvider();
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auto SoundPitchMultiplier = 1.0f + (Random.RandReal(1.0f) - Random.RandReal(1.0f)) * 0.2f;
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m_World->BroadcastSoundEffect("entity.ghast.warn", GetPosition(), 4.0f, SoundPitchMultiplier * 0.9f);
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m_IsCharging = true;
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m_World->BroadcastEntityMetadata(*this);
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return true;
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}
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return false;
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}
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bool cGhast::DoTakeDamage(TakeDamageInfo & a_TDI)
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{
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// No fall damage
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if (a_TDI.DamageType == dtFalling)
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{
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return false;
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}
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return super::DoTakeDamage(a_TDI);
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}
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void cGhast::Tick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
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{
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super::Tick(a_Dt, a_Chunk);
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if (!IsTicking())
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{
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// The base class tick destroyed us
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return;
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}
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if ((m_IsCharging) && (m_TicksUntilShot-- == 0))
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{
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m_TicksUntilShot = 10;
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m_IsCharging = false;
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m_World->BroadcastEntityMetadata(*this);
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Vector3d Speed = GetLookVector() * 20;
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Speed.y = Speed.y + 1;
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auto GhastBall = cpp14::make_unique<cGhastFireballEntity>(this, GetPosition(), Speed);
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auto GhastBallPtr = GhastBall.get();
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GhastBallPtr->Initialize(std::move(GhastBall), *m_World);
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m_World->BroadcastSoundEffect("entity.ghast.shoot", GetPosition(), 4.0f, 1.0f);
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ResetAttackCooldown();
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}
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// TODO: Better flying
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if (m_FlightCooldown-- == 0)
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{
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m_FlightCooldown = 5;
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auto & Random = GetRandomProvider();
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auto SpeedVector = Vector3d(Random.RandReal(-0.3, 0.3), Random.RandReal(-0.4, 0.4), Random.RandReal(-0.3, 0.3));
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if (GetPosY() > 120)
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{
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SpeedVector = Vector3d(Random.RandReal(-0.4, 0.4), Random.RandReal(-0.45, 0.4), Random.RandReal(-0.4, 0.4));
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}
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AddSpeed(SpeedVector);
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}
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}
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