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-rw-r--r--source/Protocol/Protocol125.cpp284
1 files changed, 255 insertions, 29 deletions
diff --git a/source/Protocol/Protocol125.cpp b/source/Protocol/Protocol125.cpp
index 050132917..fb7315468 100644
--- a/source/Protocol/Protocol125.cpp
+++ b/source/Protocol/Protocol125.cpp
@@ -24,8 +24,27 @@ Documentation:
#include "../UI/Window.h"
#include "../Root.h"
#include "../Server.h"
+
+#include "../Entities/ProjectileEntity.h"
+#include "../Entities/Minecart.h"
#include "../Entities/FallingBlock.h"
+#include "../Mobs/Monster.h"
+#include "../Mobs/Creeper.h"
+#include "../Mobs/Bat.h"
+#include "../Mobs/Pig.h"
+#include "../Mobs/Villager.h"
+#include "../Mobs/Zombie.h"
+#include "../Mobs/Ghast.h"
+#include "../Mobs/Wolf.h"
+#include "../Mobs/Sheep.h"
+#include "../Mobs/Enderman.h"
+#include "../Mobs/Skeleton.h"
+#include "../Mobs/Witch.h"
+#include "../Mobs/Slime.h"
+#include "../Mobs/Magmacube.h"
+#include "../Mobs/Horse.h"
+
@@ -343,8 +362,18 @@ void cProtocol125::SendEntityMetadata(const cEntity & a_Entity)
cCSLock Lock(m_CSPacket);
WriteByte(PACKET_METADATA);
WriteInt (a_Entity.GetUniqueID());
- AString MetaData = GetEntityMetaData(a_Entity);
- SendData(MetaData.data(), MetaData.size());
+
+ WriteCommonMetadata(a_Entity);
+ if (a_Entity.IsMob())
+ {
+ WriteMobMetadata(((const cMonster &)a_Entity));
+ }
+ else
+ {
+ WriteEntityMetadata(a_Entity);
+ }
+ WriteByte(0x7f);
+
Flush();
}
@@ -713,8 +742,11 @@ void cProtocol125::SendSpawnMob(const cMonster & a_Mob)
WriteByte (0);
WriteByte (0);
WriteByte (0);
- AString MetaData = GetEntityMetaData(a_Mob);
- SendData (MetaData.data(), MetaData.size());
+
+ WriteCommonMetadata(a_Mob);
+ WriteMobMetadata(a_Mob);
+ WriteByte(0x7f);
+
Flush();
}
@@ -1617,48 +1649,242 @@ int cProtocol125::ParseItem(cItem & a_Item)
-AString cProtocol125::GetEntityMetaData(const cEntity & a_Entity)
+void cProtocol125::WriteCommonMetadata(const cEntity & a_Entity)
{
- // We should send all the metadata here
- AString MetaData;
- // Common metadata (index 0, byte):
- MetaData.push_back(0);
- MetaData.push_back(GetEntityMetadataFlags(a_Entity));
-
- // TODO: Add more entity-specific metadata
-
- MetaData.push_back(0x7f); // End metadata
- return MetaData;
-}
-
+ Byte CommonMetadata = 0;
-
-
-
-char cProtocol125::GetEntityMetadataFlags(const cEntity & a_Entity)
-{
- char Flags = 0;
if (a_Entity.IsOnFire())
{
- Flags |= 1;
+ CommonMetadata |= 0x1;
}
if (a_Entity.IsCrouched())
{
- Flags |= 2;
+ CommonMetadata |= 0x2;
}
if (a_Entity.IsRiding())
{
- Flags |= 4;
+ CommonMetadata |= 0x4;
}
if (a_Entity.IsSprinting())
{
- Flags |= 8;
+ CommonMetadata |= 0x8;
}
if (a_Entity.IsRclking())
{
- Flags |= 16;
+ CommonMetadata |= 0x10;
+ }
+ if (a_Entity.IsInvisible())
+ {
+ CommonMetadata |= 0x20;
+ }
+
+ WriteByte(0x0);
+ WriteByte(CommonMetadata);
+}
+
+
+
+
+
+void cProtocol125::WriteEntityMetadata(const cEntity & a_Entity)
+{
+ if (a_Entity.IsMinecart())
+ {
+ WriteByte(0x51);
+ // No idea how Mojang makes their carts shakey shakey, so here is a complicated one-liner expression that does something similar
+ WriteInt( (((a_Entity.GetMaxHealth() / 2) - (a_Entity.GetHealth() - (a_Entity.GetMaxHealth() / 2))) * ((const cMinecart &)a_Entity).LastDamage()) * 4 );
+ WriteByte(0x52);
+ WriteInt(1); // Shaking direction, doesn't seem to affect anything
+ WriteByte(0x73);
+ WriteFloat((float)(((const cMinecart &)a_Entity).LastDamage() + 10)); // Damage taken / shake effect multiplyer
+
+ if (((cMinecart &)a_Entity).GetPayload() == cMinecart::mpFurnace)
+ {
+ WriteByte(0x10);
+ WriteByte(((const cMinecartWithFurnace &)a_Entity).IsFueled() ? 1 : 0); // Fueled?
+ }
+ }
+ else if ((a_Entity.IsProjectile() && ((cProjectileEntity &)a_Entity).GetProjectileKind() == cProjectileEntity::pkArrow))
+ {
+ WriteByte(0x10);
+ WriteByte(((const cArrowEntity &)a_Entity).IsCritical() ? 1 : 0); // Critical hitting arrow?
+ }
+}
+
+
+
+
+
+void cProtocol125::WriteMobMetadata(const cMonster & a_Mob)
+{
+ switch (a_Mob.GetMobType())
+ {
+ case cMonster::mtCreeper:
+ {
+ WriteByte(0x10);
+ WriteByte(((const cCreeper &)a_Mob).IsBlowing() ? 1 : -1); // Blowing up?
+ WriteByte(0x11);
+ WriteByte(((const cCreeper &)a_Mob).IsCharged() ? 1 : 0); // Lightning-charged?
+ break;
+ }
+ case cMonster::mtBat:
+ {
+ WriteByte(0x10);
+ WriteByte(((const cBat &)a_Mob).IsHanging() ? 1 : 0); // Upside down?
+ break;
+ }
+ case cMonster::mtPig:
+ {
+ WriteByte(0x10);
+ WriteByte(((const cPig &)a_Mob).IsSaddled() ? 1 : 0); // Saddled?
+ break;
+ }
+ case cMonster::mtVillager:
+ {
+ WriteByte(0x50);
+ WriteInt(((const cVillager &)a_Mob).GetVilType()); // What sort of TESTIFICATE?
+ break;
+ }
+ case cMonster::mtZombie:
+ {
+ WriteByte(0xC);
+ WriteByte(((const cZombie &)a_Mob).IsBaby() ? 1 : 0); // Babby zombie?
+ WriteByte(0xD);
+ WriteByte(((const cZombie &)a_Mob).IsVillagerZombie() ? 1 : 0); // Converted zombie?
+ WriteByte(0xE);
+ WriteByte(((const cZombie &)a_Mob).IsConverting() ? 1 : 0); // Converted-but-converting-back zombllager?
+ break;
+ }
+ case cMonster::mtGhast:
+ {
+ WriteByte(0x10);
+ WriteByte(((const cGhast &)a_Mob).IsCharging()); // About to eject un flamé-bol? :P
+ break;
+ }
+ case cMonster::mtWolf:
+ {
+ Byte WolfStatus = 0;
+ if (((const cWolf &)a_Mob).IsSitting())
+ {
+ WolfStatus |= 0x1;
+ }
+ if (((const cWolf &)a_Mob).IsAngry())
+ {
+ WolfStatus |= 0x2;
+ }
+ if (((const cWolf &)a_Mob).IsTame())
+ {
+ WolfStatus |= 0x4;
+ }
+ WriteByte(0x10);
+ WriteByte(WolfStatus);
+
+ WriteByte(0x72);
+ WriteFloat((float)(a_Mob.GetHealth())); // Tail health-o-meter (only shown when tamed, by the way)
+ WriteByte(0x13);
+ WriteByte(((const cWolf &)a_Mob).IsBegging() ? 1 : 0); // Ultra cute mode?
+ break;
+ }
+ case cMonster::mtSheep:
+ {
+ // [1](1111)
+ // [] = Is sheared? () = Color, from 0 to 15
+
+ WriteByte(0x10);
+ Byte SheepMetadata = 0;
+ SheepMetadata = ((const cSheep &)a_Mob).GetFurColor(); // Fur colour
+
+ if (((const cSheep &)a_Mob).IsSheared()) // Is sheared?
+ {
+ SheepMetadata |= 0x16;
+ }
+ WriteByte(SheepMetadata);
+ break;
+ }
+ case cMonster::mtEnderman:
+ {
+ WriteByte(0x10);
+ WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedBlock())); // Block that he stole from your house
+ WriteByte(0x11);
+ WriteByte((Byte)(((const cEnderman &)a_Mob).GetCarriedMeta())); // Meta of block that he stole from your house
+ WriteByte(0x12);
+ WriteByte(((const cEnderman &)a_Mob).IsScreaming() ? 1 : 0); // Screaming at your face?
+ break;
+ }
+ case cMonster::mtSkeleton:
+ {
+ WriteByte(0xD);
+ WriteByte(((const cSkeleton &)a_Mob).IsWither() ? 1 : 0); // It's a skeleton, but it's not
+ break;
+ }
+ case cMonster::mtWitch:
+ {
+ WriteByte(0x15);
+ WriteByte(((const cWitch &)a_Mob).IsAngry() ? 1 : 0); // Aggravated? Doesn't seem to do anything
+ break;
+ }
+ case cMonster::mtSlime:
+ case cMonster::mtMagmaCube:
+ {
+ WriteByte(0x10);
+ if (a_Mob.GetMobType() == cMonster::mtSlime)
+ {
+ WriteByte(((const cSlime &)a_Mob).GetSize()); // Size of slime - HEWGE, meh, cute BABBY SLIME
+ }
+ else
+ {
+ WriteByte(((const cMagmaCube &)a_Mob).GetSize()); // Size of slime - HEWGE, meh, cute BABBY SLIME
+ }
+ break;
+ }
+ case cMonster::mtHorse:
+ {
+ int Flags = 0;
+ if (((const cHorse &)a_Mob).IsTame())
+ {
+ Flags |= 0x2;
+ }
+ if (((const cHorse &)a_Mob).IsSaddled())
+ {
+ Flags |= 0x4;
+ }
+ if (((const cHorse &)a_Mob).IsChested())
+ {
+ Flags |= 0x8;
+ }
+ if (((const cHorse &)a_Mob).IsBaby())
+ {
+ Flags |= 0x10; // IsBred flag, according to wiki.vg - don't think it does anything in multiplayer
+ }
+ if (((const cHorse &)a_Mob).IsEating())
+ {
+ Flags |= 0x20;
+ }
+ if (((const cHorse &)a_Mob).IsRearing())
+ {
+ Flags |= 0x40;
+ }
+ if (((const cHorse &)a_Mob).IsMthOpen())
+ {
+ Flags |= 0x80;
+ }
+ WriteByte(0x50);
+ WriteInt(Flags);
+
+ WriteByte(0x13);
+ WriteByte(((const cHorse &)a_Mob).GetHorseType()); // Type of horse (donkey, chestnut, etc.)
+
+ WriteByte(0x54);
+ int Appearance = 0;
+ Appearance = ((const cHorse &)a_Mob).GetHorseColor(); // Mask FF
+ Appearance |= ((const cHorse &)a_Mob).GetHorseStyle() * 256; // Mask FF00, so multiply by 256
+ WriteInt(Appearance);
+
+ WriteByte(0x56);
+ WriteInt(((const cHorse &)a_Mob).GetHorseArmour()); // Horshey armour
+ break;
+ }
}
- return Flags;
}
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