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authorAlexander Harkness <bearbin@gmail.com>2014-10-11 19:32:21 +0200
committerAlexander Harkness <bearbin@gmail.com>2014-10-11 19:32:21 +0200
commit93833069a80fe4aec33a95148df39ad40671ddaf (patch)
tree2e6a335a60e618b5fe456ca8a586a2c5448c8c87 /src/Entities/Entity.cpp
parentReverted submodule changes. (diff)
parentMerge pull request #1528 from kjanku1/master (diff)
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Diffstat (limited to 'src/Entities/Entity.cpp')
-rw-r--r--src/Entities/Entity.cpp420
1 files changed, 318 insertions, 102 deletions
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index da578013d..da85dec50 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -3,7 +3,6 @@
#include "Entity.h"
#include "../World.h"
-#include "../Server.h"
#include "../Root.h"
#include "../Matrix4.h"
#include "../ClientHandle.h"
@@ -13,6 +12,7 @@
#include "../Tracer.h"
#include "Player.h"
#include "Items/ItemHandler.h"
+#include "../FastRandom.h"
@@ -134,7 +134,7 @@ const char * cEntity::GetParentClass(void) const
bool cEntity::Initialize(cWorld & a_World)
{
- if (cPluginManager::Get()->CallHookSpawningEntity(a_World, *this))
+ if (cPluginManager::Get()->CallHookSpawningEntity(a_World, *this) && !IsPlayer())
{
return false;
}
@@ -244,9 +244,9 @@ void cEntity::TakeDamage(eDamageType a_DamageType, cEntity * a_Attacker, int a_R
Vector3d Heading(0, 0, 0);
if (a_Attacker != NULL)
{
- Heading = a_Attacker->GetLookVector() * (a_Attacker->IsSprinting() ? 10 : 8);
+ Heading = a_Attacker->GetLookVector() * (a_Attacker->IsSprinting() ? 16 : 11);
+ Heading.y = 1.6;
}
- Heading.y = 2;
TDI.Knockback = Heading * a_KnockbackAmount;
DoTakeDamage(TDI);
@@ -259,7 +259,7 @@ void cEntity::TakeDamage(eDamageType a_DamageType, cEntity * a_Attacker, int a_R
void cEntity::SetYawFromSpeed(void)
{
const double EPS = 0.0000001;
- if ((abs(m_Speed.x) < EPS) && (abs(m_Speed.z) < EPS))
+ if ((std::abs(m_Speed.x) < EPS) && (std::abs(m_Speed.z) < EPS))
{
// atan2() may overflow or is undefined, pick any number
SetYaw(0);
@@ -276,7 +276,7 @@ void cEntity::SetPitchFromSpeed(void)
{
const double EPS = 0.0000001;
double xz = sqrt(m_Speed.x * m_Speed.x + m_Speed.z * m_Speed.z); // Speed XZ-plane component
- if ((abs(xz) < EPS) && (abs(m_Speed.y) < EPS))
+ if ((std::abs(xz) < EPS) && (std::abs(m_Speed.y) < EPS))
{
// atan2() may overflow or is undefined, pick any number
SetPitch(0);
@@ -316,6 +316,106 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
// IsOnGround() only is false if the player is moving downwards
// TODO: Better damage increase, and check for enchantments (and use magic critical instead of plain)
+ const cEnchantments & Enchantments = Player->GetEquippedItem().m_Enchantments;
+
+ int SharpnessLevel = Enchantments.GetLevel(cEnchantments::enchSharpness);
+ int SmiteLevel = Enchantments.GetLevel(cEnchantments::enchSmite);
+ int BaneOfArthropodsLevel = Enchantments.GetLevel(cEnchantments::enchBaneOfArthropods);
+
+ if (SharpnessLevel > 0)
+ {
+ a_TDI.FinalDamage += (int)ceil(1.25 * SharpnessLevel);
+ }
+ else if (SmiteLevel > 0)
+ {
+ if (IsMob())
+ {
+ cMonster * Monster = (cMonster *)this;
+ switch (Monster->GetMobType())
+ {
+ case mtSkeleton:
+ case mtZombie:
+ case mtWither:
+ case mtZombiePigman:
+ {
+ a_TDI.FinalDamage += (int)ceil(2.5 * SmiteLevel);
+ break;
+ }
+ default: break;
+ }
+ }
+ }
+ else if (BaneOfArthropodsLevel > 0)
+ {
+ if (IsMob())
+ {
+ cMonster * Monster = (cMonster *)this;
+ switch (Monster->GetMobType())
+ {
+ case mtSpider:
+ case mtCaveSpider:
+ case mtSilverfish:
+ {
+ a_TDI.RawDamage += (int)ceil(2.5 * BaneOfArthropodsLevel);
+ // TODO: Add slowness effect
+
+ break;
+ };
+ default: break;
+ }
+ }
+ }
+
+ int FireAspectLevel = Enchantments.GetLevel(cEnchantments::enchFireAspect);
+ if (FireAspectLevel > 0)
+ {
+ int BurnTicks = 3;
+
+ if (FireAspectLevel > 1)
+ {
+ BurnTicks += 4 * (FireAspectLevel - 1);
+ }
+ if (!IsMob() && !IsSubmerged() && !IsSwimming())
+ {
+ StartBurning(BurnTicks * 20);
+ }
+ else if (IsMob() && !IsSubmerged() && !IsSwimming())
+ {
+ cMonster * Monster = (cMonster *)this;
+ switch (Monster->GetMobType())
+ {
+ case mtGhast:
+ case mtZombiePigman:
+ case mtMagmaCube:
+ {
+ break;
+ };
+ default: StartBurning(BurnTicks * 20);
+ }
+ }
+ }
+
+ int ThornsLevel = 0;
+ const cItem ArmorItems[] = { GetEquippedHelmet(), GetEquippedChestplate(), GetEquippedLeggings(), GetEquippedBoots() };
+ for (size_t i = 0; i < ARRAYCOUNT(ArmorItems); i++)
+ {
+ const cItem & Item = ArmorItems[i];
+ ThornsLevel = std::max(ThornsLevel, Item.m_Enchantments.GetLevel(cEnchantments::enchThorns));
+ }
+
+ if (ThornsLevel > 0)
+ {
+ int Chance = ThornsLevel * 15;
+
+ cFastRandom Random;
+ int RandomValue = Random.GenerateRandomInteger(0, 100);
+
+ if (RandomValue <= Chance)
+ {
+ a_TDI.Attacker->TakeDamage(dtAttack, this, 0, Random.GenerateRandomInteger(1, 4), 0);
+ }
+ }
+
if (!Player->IsOnGround())
{
if ((a_TDI.DamageType == dtAttack) || (a_TDI.DamageType == dtArrowAttack))
@@ -328,13 +428,123 @@ bool cEntity::DoTakeDamage(TakeDamageInfo & a_TDI)
Player->GetStatManager().AddValue(statDamageDealt, (StatValue)floor(a_TDI.FinalDamage * 10 + 0.5));
}
+ if (IsPlayer())
+ {
+ double TotalEPF = 0.0;
+ double EPFProtection = 0.00;
+ double EPFFireProtection = 0.00;
+ double EPFBlastProtection = 0.00;
+ double EPFProjectileProtection = 0.00;
+ double EPFFeatherFalling = 0.00;
+
+ const cItem ArmorItems[] = { GetEquippedHelmet(), GetEquippedChestplate(), GetEquippedLeggings(), GetEquippedBoots() };
+ for (size_t i = 0; i < ARRAYCOUNT(ArmorItems); i++)
+ {
+ const cItem & Item = ArmorItems[i];
+ int Level = Item.m_Enchantments.GetLevel(cEnchantments::enchProtection);
+ if (Level > 0)
+ {
+ EPFProtection += (6 + Level * Level) * 0.75 / 3;
+ }
+
+ Level = Item.m_Enchantments.GetLevel(cEnchantments::enchFireProtection);
+ if (Level > 0)
+ {
+ EPFFireProtection += (6 + Level * Level) * 1.25 / 3;
+ }
+
+ Level = Item.m_Enchantments.GetLevel(cEnchantments::enchFeatherFalling);
+ if (Level > 0)
+ {
+ EPFFeatherFalling += (6 + Level * Level) * 2.5 / 3;
+ }
+
+ Level = Item.m_Enchantments.GetLevel(cEnchantments::enchBlastProtection);
+ if (Level > 0)
+ {
+ EPFBlastProtection += (6 + Level * Level) * 1.5 / 3;
+ }
+
+ Level = Item.m_Enchantments.GetLevel(cEnchantments::enchProjectileProtection);
+ if (Level > 0)
+ {
+ EPFProjectileProtection += (6 + Level * Level) * 1.5 / 3;
+ }
+
+ }
+
+ TotalEPF = EPFProtection + EPFFireProtection + EPFFeatherFalling + EPFBlastProtection + EPFProjectileProtection;
+
+ EPFProtection = EPFProtection / TotalEPF;
+ EPFFireProtection = EPFFireProtection / TotalEPF;
+ EPFFeatherFalling = EPFFeatherFalling / TotalEPF;
+ EPFBlastProtection = EPFBlastProtection / TotalEPF;
+ EPFProjectileProtection = EPFProjectileProtection / TotalEPF;
+
+ if (TotalEPF > 25)
+ {
+ TotalEPF = 25;
+ }
+
+ cFastRandom Random;
+ float RandomValue = Random.GenerateRandomInteger(50, 100) * 0.01f;
+
+ TotalEPF = ceil(TotalEPF * RandomValue);
+
+ if (TotalEPF > 20)
+ {
+ TotalEPF = 20;
+ }
+
+ EPFProtection = TotalEPF * EPFProtection;
+ EPFFireProtection = TotalEPF * EPFFireProtection;
+ EPFFeatherFalling = TotalEPF * EPFFeatherFalling;
+ EPFBlastProtection = TotalEPF * EPFBlastProtection;
+ EPFProjectileProtection = TotalEPF * EPFProjectileProtection;
+
+ int RemovedDamage = 0;
+
+ if ((a_TDI.DamageType != dtInVoid) && (a_TDI.DamageType != dtAdmin))
+ {
+ RemovedDamage += (int)ceil(EPFProtection * 0.04 * a_TDI.FinalDamage);
+ }
+
+ if ((a_TDI.DamageType == dtFalling) || (a_TDI.DamageType == dtFall) || (a_TDI.DamageType == dtEnderPearl))
+ {
+ RemovedDamage += (int)ceil(EPFFeatherFalling * 0.04 * a_TDI.FinalDamage);
+ }
+
+ if (a_TDI.DamageType == dtBurning)
+ {
+ RemovedDamage += (int)ceil(EPFFireProtection * 0.04 * a_TDI.FinalDamage);
+ }
+
+ if (a_TDI.DamageType == dtExplosion)
+ {
+ RemovedDamage += (int)ceil(EPFBlastProtection * 0.04 * a_TDI.FinalDamage);
+ }
+
+ if (a_TDI.DamageType == dtProjectile)
+ {
+ RemovedDamage += (int)ceil(EPFBlastProtection * 0.04 * a_TDI.FinalDamage);
+ }
+
+ if (a_TDI.FinalDamage < RemovedDamage)
+ {
+ RemovedDamage = 0;
+ }
+
+ a_TDI.FinalDamage -= RemovedDamage;
+ }
+
m_Health -= (short)a_TDI.FinalDamage;
// TODO: Apply damage to armor
m_Health = std::max(m_Health, 0);
- if ((IsMob() || IsPlayer()) && (a_TDI.Attacker != NULL)) // Knockback for only players and mobs
+ // Add knockback:
+ if ((IsMob() || IsPlayer()) && (a_TDI.Attacker != NULL))
{
int KnockbackLevel = a_TDI.Attacker->GetEquippedWeapon().m_Enchantments.GetLevel(cEnchantments::enchKnockback); // More common enchantment
if (KnockbackLevel < 1)
@@ -543,10 +753,7 @@ void cEntity::KilledBy(TakeDamageInfo & a_TDI)
void cEntity::Heal(int a_HitPoints)
{
m_Health += a_HitPoints;
- if (m_Health > m_MaxHealth)
- {
- m_Health = m_MaxHealth;
- }
+ m_Health = std::min(m_Health, m_MaxHealth);
}
@@ -555,7 +762,7 @@ void cEntity::Heal(int a_HitPoints)
void cEntity::SetHealth(int a_Health)
{
- m_Health = std::max(0, std::min(m_MaxHealth, a_Health));
+ m_Health = Clamp(a_Health, 0, m_MaxHealth);
}
@@ -720,12 +927,13 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
float fallspeed;
if (IsBlockWater(BlockIn))
{
- fallspeed = m_Gravity * a_Dt / 3; // Fall 3x slower in water.
+ fallspeed = m_Gravity * a_Dt / 3; // Fall 3x slower in water
+ ApplyFriction(NextSpeed, 0.7, a_Dt);
}
else if (BlockIn == E_BLOCK_COBWEB)
{
NextSpeed.y *= 0.05; // Reduce overall falling speed
- fallspeed = 0; // No falling.
+ fallspeed = 0; // No falling
}
else
{
@@ -736,20 +944,7 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
}
else
{
- // Friction
- if (NextSpeed.SqrLength() > 0.0004f)
- {
- NextSpeed.x *= 0.7f / (1 + a_Dt);
- if (fabs(NextSpeed.x) < 0.05)
- {
- NextSpeed.x = 0;
- }
- NextSpeed.z *= 0.7f / (1 + a_Dt);
- if (fabs(NextSpeed.z) < 0.05)
- {
- NextSpeed.z = 0;
- }
- }
+ ApplyFriction(NextSpeed, 0.7, a_Dt);
}
// Adjust X and Z speed for COBWEB temporary. This speed modification should be handled inside block handlers since we
@@ -820,7 +1015,7 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
if (Tracer.HitNormal.y != 0.f) NextSpeed.y = 0.f;
if (Tracer.HitNormal.z != 0.f) NextSpeed.z = 0.f;
- if (Tracer.HitNormal.y == 1) // Hit BLOCK_FACE_YP, we are on the ground
+ if (Tracer.HitNormal.y == 1.f) // Hit BLOCK_FACE_YP, we are on the ground
{
m_bOnGround = true;
}
@@ -855,6 +1050,27 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
+void cEntity::ApplyFriction(Vector3d & a_Speed, double a_SlowdownMultiplier, float a_Dt)
+{
+ if (a_Speed.SqrLength() > 0.0004f)
+ {
+ a_Speed.x *= a_SlowdownMultiplier / (1 + a_Dt);
+ if (fabs(a_Speed.x) < 0.05)
+ {
+ a_Speed.x = 0;
+ }
+ a_Speed.z *= a_SlowdownMultiplier / (1 + a_Dt);
+ if (fabs(a_Speed.z) < 0.05)
+ {
+ a_Speed.z = 0;
+ }
+ }
+}
+
+
+
+
+
void cEntity::TickBurning(cChunk & a_Chunk)
{
// Remember the current burning state:
@@ -1068,42 +1284,38 @@ bool cEntity::DetectPortal()
}
m_PortalCooldownData.m_TicksDelayed = 0;
- switch (GetWorld()->GetDimension())
+ if (GetWorld()->GetDimension() == dimNether)
{
- case dimNether:
+ if (GetWorld()->GetLinkedOverworldName().empty())
{
- if (GetWorld()->GetLinkedOverworldName().empty())
- {
- return false;
- }
+ return false;
+ }
- m_PortalCooldownData.m_ShouldPreventTeleportation = true; // Stop portals from working on respawn
+ m_PortalCooldownData.m_ShouldPreventTeleportation = true; // Stop portals from working on respawn
- if (IsPlayer())
- {
- ((cPlayer *)this)->GetClientHandle()->SendRespawn(dimOverworld); // Send a respawn packet before world is loaded/generated so the client isn't left in limbo
- }
-
- return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetLinkedOverworldName()), false);
+ if (IsPlayer())
+ {
+ ((cPlayer *)this)->GetClientHandle()->SendRespawn(dimOverworld); // Send a respawn packet before world is loaded/generated so the client isn't left in limbo
}
- case dimOverworld:
+
+ return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetLinkedOverworldName()), false);
+ }
+ else
+ {
+ if (GetWorld()->GetNetherWorldName().empty())
{
- if (GetWorld()->GetNetherWorldName().empty())
- {
- return false;
- }
-
- m_PortalCooldownData.m_ShouldPreventTeleportation = true;
-
- if (IsPlayer())
- {
- ((cPlayer *)this)->AwardAchievement(achEnterPortal);
- ((cPlayer *)this)->GetClientHandle()->SendRespawn(dimNether);
- }
-
- return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetNetherWorldName(), dimNether, GetWorld()->GetName()), false);
+ return false;
}
- default: return false;
+
+ m_PortalCooldownData.m_ShouldPreventTeleportation = true;
+
+ if (IsPlayer())
+ {
+ ((cPlayer *)this)->AwardAchievement(achEnterPortal);
+ ((cPlayer *)this)->GetClientHandle()->SendRespawn(dimNether);
+ }
+
+ return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetNetherWorldName(), dimNether, GetWorld()->GetName()), false);
}
}
case E_BLOCK_END_PORTAL:
@@ -1113,45 +1325,43 @@ bool cEntity::DetectPortal()
return false;
}
- switch (GetWorld()->GetDimension())
+ if (GetWorld()->GetDimension() == dimEnd)
{
- case dimEnd:
+
+ if (GetWorld()->GetLinkedOverworldName().empty())
{
- if (GetWorld()->GetLinkedOverworldName().empty())
- {
- return false;
- }
-
- m_PortalCooldownData.m_ShouldPreventTeleportation = true;
+ return false;
+ }
- if (IsPlayer())
- {
- cPlayer * Player = (cPlayer *)this;
- Player->TeleportToCoords(Player->GetLastBedPos().x, Player->GetLastBedPos().y, Player->GetLastBedPos().z);
- Player->GetClientHandle()->SendRespawn(dimOverworld);
- }
+ m_PortalCooldownData.m_ShouldPreventTeleportation = true;
- return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetLinkedOverworldName()), false);
- }
- case dimOverworld:
+ if (IsPlayer())
{
- if (GetWorld()->GetEndWorldName().empty())
- {
- return false;
- }
+ cPlayer * Player = (cPlayer *)this;
+ Player->TeleportToCoords(Player->GetLastBedPos().x, Player->GetLastBedPos().y, Player->GetLastBedPos().z);
+ Player->GetClientHandle()->SendRespawn(dimOverworld);
+ }
- m_PortalCooldownData.m_ShouldPreventTeleportation = true;
+ return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetLinkedOverworldName()), false);
+ }
+ else
+ {
+ if (GetWorld()->GetEndWorldName().empty())
+ {
+ return false;
+ }
- if (IsPlayer())
- {
- ((cPlayer *)this)->AwardAchievement(achEnterTheEnd);
- ((cPlayer *)this)->GetClientHandle()->SendRespawn(dimEnd);
- }
+ m_PortalCooldownData.m_ShouldPreventTeleportation = true;
- return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetEndWorldName(), dimEnd, GetWorld()->GetName()), false);
+ if (IsPlayer())
+ {
+ ((cPlayer *)this)->AwardAchievement(achEnterTheEnd);
+ ((cPlayer *)this)->GetClientHandle()->SendRespawn(dimEnd);
}
- default: return false;
+
+ return MoveToWorld(cRoot::Get()->CreateAndInitializeWorld(GetWorld()->GetEndWorldName(), dimEnd, GetWorld()->GetName()), false);
}
+
}
default: break;
}
@@ -1263,6 +1473,8 @@ void cEntity::HandleAir(void)
// See if the entity is /submerged/ water (block above is water)
// Get the type of block the entity is standing in:
+ int RespirationLevel = GetEquippedHelmet().m_Enchantments.GetLevel(cEnchantments::enchRespiration);
+
if (IsSubmerged())
{
if (!IsPlayer()) // Players control themselves
@@ -1270,10 +1482,15 @@ void cEntity::HandleAir(void)
SetSpeedY(1); // Float in the water
}
- // Either reduce air level or damage player
- if (m_AirLevel < 1)
+ if (RespirationLevel > 0)
+ {
+ ((cPawn *)this)->AddEntityEffect(cEntityEffect::effNightVision, 200, 5, 0);
+ }
+
+ if (m_AirLevel <= 0)
{
- if (m_AirTickTimer < 1)
+ // Runs the air tick timer to check whether the player should be damaged
+ if (m_AirTickTimer <= 0)
{
// Damage player
TakeDamage(dtDrowning, NULL, 1, 1, 0);
@@ -1296,6 +1513,12 @@ void cEntity::HandleAir(void)
// Set the air back to maximum
m_AirLevel = MAX_AIR_LEVEL;
m_AirTickTimer = DROWNING_TICKS;
+
+ if (RespirationLevel > 0)
+ {
+ m_AirTickTimer = DROWNING_TICKS + (RespirationLevel * 15 * 20);
+ }
+
}
}
@@ -1558,17 +1781,10 @@ void cEntity::SetHeight(double a_Height)
void cEntity::SetMass(double a_Mass)
{
- if (a_Mass > 0)
- {
- m_Mass = a_Mass;
- }
- else
- {
- // Make sure that mass is not zero. 1g is the default because we
- // have to choose a number. It's perfectly legal to have a mass
- // less than 1g as long as is NOT equal or less than zero.
- m_Mass = 0.001;
- }
+ // Make sure that mass is not zero. 1g is the default because we
+ // have to choose a number. It's perfectly legal to have a mass
+ // less than 1g as long as is NOT equal or less than zero.
+ m_Mass = std::max(a_Mass, 0.001);
}
@@ -1744,7 +1960,7 @@ void cEntity::SteerVehicle(float a_Forward, float a_Sideways)
{
return;
}
- if ((a_Forward != 0) || (a_Sideways != 0))
+ if ((a_Forward != 0.f) || (a_Sideways != 0.f))
{
m_AttachedTo->HandleSpeedFromAttachee(a_Forward, a_Sideways);
}