From 675b4aa878f16291ce33fced48a2bc7425f635ae Mon Sep 17 00:00:00 2001 From: Alexander Harkness Date: Sun, 24 Nov 2013 14:19:41 +0000 Subject: Moved source to src --- src/Mobs/Monster.cpp | 758 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 758 insertions(+) create mode 100644 src/Mobs/Monster.cpp (limited to 'src/Mobs/Monster.cpp') diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp new file mode 100644 index 000000000..8a5717e27 --- /dev/null +++ b/src/Mobs/Monster.cpp @@ -0,0 +1,758 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "IncludeAllMonsters.h" +#include "../Root.h" +#include "../Server.h" +#include "../ClientHandle.h" +#include "../World.h" +#include "../Entities/Player.h" +#include "../Defines.h" +#include "../MonsterConfig.h" +#include "../MersenneTwister.h" + +#include "../Vector3f.h" +#include "../Vector3i.h" +#include "../Vector3d.h" +#include "../Tracer.h" +#include "../Chunk.h" +#include "../FastRandom.h" + + + + + +/** Map for eType <-> string +Needs to be alpha-sorted by the strings, because binary search is used in StringToMobType() +The strings need to be lowercase (for more efficient comparisons in StringToMobType()) +*/ +static const struct +{ + cMonster::eType m_Type; + const char * m_lcName; +} g_MobTypeNames[] = +{ + {cMonster::mtBat, "bat"}, + {cMonster::mtBlaze, "blaze"}, + {cMonster::mtCaveSpider, "cavespider"}, + {cMonster::mtChicken, "chicken"}, + {cMonster::mtCow, "cow"}, + {cMonster::mtCreeper, "creeper"}, + {cMonster::mtEnderman, "enderman"}, + {cMonster::mtGhast, "ghast"}, + {cMonster::mtHorse, "horse"}, + {cMonster::mtMagmaCube, "magmacube"}, + {cMonster::mtMooshroom, "mooshroom"}, + {cMonster::mtOcelot, "ocelot"}, + {cMonster::mtPig, "pig"}, + {cMonster::mtSheep, "sheep"}, + {cMonster::mtSilverfish, "silverfish"}, + {cMonster::mtSkeleton, "skeleton"}, + {cMonster::mtSlime, "slime"}, + {cMonster::mtSpider, "spider"}, + {cMonster::mtSquid, "squid"}, + {cMonster::mtVillager, "villager"}, + {cMonster::mtWitch, "witch"}, + {cMonster::mtWolf, "wolf"}, + {cMonster::mtZombie, "zombie"}, + {cMonster::mtZombiePigman, "zombiepigman"}, +} ; + + + + + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// cMonster: + +cMonster::cMonster(const AString & a_ConfigName, eType a_MobType, const AString & a_SoundHurt, const AString & a_SoundDeath, double a_Width, double a_Height) + : super(etMonster, a_Width, a_Height) + , m_Target(NULL) + , m_AttackRate(3) + , idle_interval(0) + , m_bMovingToDestination(false) + , m_DestinationTime( 0 ) + , m_DestroyTimer( 0 ) + , m_Jump(0) + , m_MobType(a_MobType) + , m_SoundHurt(a_SoundHurt) + , m_SoundDeath(a_SoundDeath) + , m_EMState(IDLE) + , m_SightDistance(25) + , m_SeePlayerInterval (0) + , m_EMPersonality(AGGRESSIVE) + , m_AttackDamage(1.0f) + , m_AttackRange(2.0f) + , m_AttackInterval(0) + , m_BurnsInDaylight(false) +{ + if (!a_ConfigName.empty()) + { + GetMonsterConfig(a_ConfigName); + } +} + + + + + +void cMonster::SpawnOn(cClientHandle & a_Client) +{ + a_Client.SendSpawnMob(*this); +} + + + + + +void cMonster::MoveToPosition( const Vector3f & a_Position ) +{ + m_bMovingToDestination = true; + + m_Destination = a_Position; +} + + + + + +bool cMonster::ReachedDestination() +{ + Vector3f Distance = (m_Destination) - GetPosition(); + if( Distance.SqrLength() < 2.f ) + return true; + + return false; +} + + + + + +void cMonster::Tick(float a_Dt, cChunk & a_Chunk) +{ + super::Tick(a_Dt, a_Chunk); + + if (m_Health <= 0) + { + // The mob is dead, but we're still animating the "puff" they leave when they die + m_DestroyTimer += a_Dt / 1000; + if (m_DestroyTimer > 1) + { + Destroy(true); + } + return; + } + + // Burning in daylight + HandleDaylightBurning(a_Chunk); + + HandlePhysics(a_Dt,a_Chunk); + BroadcastMovementUpdate(); + + a_Dt /= 1000; + + if (m_bMovingToDestination) + { + Vector3f Pos( GetPosition() ); + Vector3f Distance = m_Destination - Pos; + if( !ReachedDestination() ) + { + Distance.y = 0; + Distance.Normalize(); + Distance *= 3; + SetSpeedX( Distance.x ); + SetSpeedZ( Distance.z ); + + if (m_EMState == ESCAPING) + { //Runs Faster when escaping :D otherwise they just walk away + SetSpeedX (GetSpeedX() * 2.f); + SetSpeedZ (GetSpeedZ() * 2.f); + } + } + else + { + m_bMovingToDestination = false; + } + + if( GetSpeed().SqrLength() > 0.f ) + { + if( m_bOnGround ) + { + Vector3f NormSpeed = Vector3f(GetSpeed()).NormalizeCopy(); + Vector3f NextBlock = Vector3f( GetPosition() ) + NormSpeed; + int NextHeight; + if (!m_World->TryGetHeight((int)NextBlock.x, (int)NextBlock.z, NextHeight)) + { + // The chunk at NextBlock is not loaded + return; + } + if( NextHeight > (GetPosY() - 1.0) && (NextHeight - GetPosY()) < 2.5 ) + { + m_bOnGround = false; + SetSpeedY(5.f); // Jump!! + } + } + } + } + + Vector3d Distance = m_Destination - GetPosition(); + if (Distance.SqrLength() > 0.1f) + { + double Rotation, Pitch; + Distance.Normalize(); + VectorToEuler( Distance.x, Distance.y, Distance.z, Rotation, Pitch ); + SetHeadYaw (Rotation); + SetRotation( Rotation ); + SetPitch( -Pitch ); + } + + switch (m_EMState) + { + case IDLE: + { + // If enemy passive we ignore checks for player visibility + InStateIdle(a_Dt); + break; + } + + case CHASING: + { + // If we do not see a player anymore skip chasing action + InStateChasing(a_Dt); + break; + } + + case ESCAPING: + { + InStateEscaping(a_Dt); + break; + } + } // switch (m_EMState) +} + + + + + + +void cMonster::DoTakeDamage(TakeDamageInfo & a_TDI) +{ + super::DoTakeDamage(a_TDI); + if((m_SoundHurt != "") && (m_Health > 0)) m_World->BroadcastSoundEffect(m_SoundHurt, (int)(GetPosX() * 8), (int)(GetPosY() * 8), (int)(GetPosZ() * 8), 1.0f, 0.8f); + if (a_TDI.Attacker != NULL) + { + m_Target = a_TDI.Attacker; + AddReference(m_Target); + } +} + + + + + +void cMonster::KilledBy(cEntity * a_Killer) +{ + super::KilledBy(a_Killer); + if (m_SoundHurt != "") + { + m_World->BroadcastSoundEffect(m_SoundDeath, (int)(GetPosX() * 8), (int)(GetPosY() * 8), (int)(GetPosZ() * 8), 1.0f, 0.8f); + } + m_DestroyTimer = 0; +} + + + + + +//----State Logic + +const char *cMonster::GetState() +{ + switch(m_EMState) + { + case IDLE: return "Idle"; + case ATTACKING: return "Attacking"; + case CHASING: return "Chasing"; + default: return "Unknown"; + } +} + + + + + +// for debugging +void cMonster::SetState(const AString & a_State) +{ + if (a_State.compare("Idle") == 0) + { + m_EMState = IDLE; + } + else if (a_State.compare("Attacking") == 0) + { + m_EMState = ATTACKING; + } + else if (a_State.compare("Chasing") == 0) + { + m_EMState = CHASING; + } + else + { + LOGD("cMonster::SetState(): Invalid state"); + ASSERT(!"Invalid state"); + } +} + + + + + +//Checks to see if EventSeePlayer should be fired +//monster sez: Do I see the player +void cMonster::CheckEventSeePlayer(void) +{ + // TODO: Rewrite this to use cWorld's DoWithPlayers() + cPlayer * Closest = FindClosestPlayer(); + + if (Closest != NULL) + { + EventSeePlayer(Closest); + } +} + + + + + +void cMonster::CheckEventLostPlayer(void) +{ + Vector3f pos; + cTracer LineOfSight(GetWorld()); + + if (m_Target != NULL) + { + pos = m_Target->GetPosition(); + if ((pos - GetPosition()).Length() > m_SightDistance || LineOfSight.Trace(GetPosition(),(pos - GetPosition()), (int)(pos - GetPosition()).Length())) + { + EventLosePlayer(); + } + } + else + { + EventLosePlayer(); + } +} + + + + + +// What to do if player is seen +// default to change state to chasing +void cMonster::EventSeePlayer(cEntity * a_SeenPlayer) +{ + m_Target = a_SeenPlayer; + AddReference(m_Target); +} + + + + + +void cMonster::EventLosePlayer(void) +{ + Dereference(m_Target); + m_Target = NULL; + m_EMState = IDLE; +} + + + + + +// What to do if in Idle State +void cMonster::InStateIdle(float a_Dt) +{ + idle_interval += a_Dt; + if (idle_interval > 1) + { + // at this interval the results are predictable + int rem = m_World->GetTickRandomNumber(6) + 1; + // LOGD("Moving: int: %3.3f rem: %i",idle_interval,rem); + idle_interval -= 1; // So nothing gets dropped when the server hangs for a few seconds + Vector3f Dist; + Dist.x = (float)(m_World->GetTickRandomNumber(10) - 5); + Dist.z = (float)(m_World->GetTickRandomNumber(10) - 5); + if ((Dist.SqrLength() > 2) && (rem >= 3)) + { + m_Destination.x = (float)(GetPosX() + Dist.x); + m_Destination.z = (float)(GetPosZ() + Dist.z); + int PosY; + if (m_World->TryGetHeight((int)m_Destination.x, (int)m_Destination.z, PosY)) + { + m_Destination.y = (float)PosY + 1.2f; + MoveToPosition(m_Destination); + } + } + } +} + + + + + +// What to do if in Chasing State +// This state should always be defined in each child class +void cMonster::InStateChasing(float a_Dt) +{ + UNUSED(a_Dt); +} + + + + + +// What to do if in Escaping State +void cMonster::InStateEscaping(float a_Dt) +{ + UNUSED(a_Dt); + + if (m_Target != NULL) + { + Vector3d newloc = GetPosition(); + newloc.x = (m_Target->GetPosition().x < newloc.x)? (newloc.x + m_SightDistance): (newloc.x - m_SightDistance); + newloc.z = (m_Target->GetPosition().z < newloc.z)? (newloc.z + m_SightDistance): (newloc.z - m_SightDistance); + MoveToPosition(newloc); + } + else + { + m_EMState = IDLE; // This shouldnt be required but just to be safe + } +} + + + + + +// Do attack here +// a_Dt is passed so we can set attack rate +void cMonster::Attack(float a_Dt) +{ + m_AttackInterval += a_Dt * m_AttackRate; + if ((m_Target != NULL) && (m_AttackInterval > 3.0)) + { + // Setting this higher gives us more wiggle room for attackrate + m_AttackInterval = 0.0; + ((cPawn *)m_Target)->TakeDamage(*this); + } +} + + + + + +// Checks for Players close by and if they are visible return the closest +cPlayer * cMonster::FindClosestPlayer(void) +{ + return m_World->FindClosestPlayer(GetPosition(), m_SightDistance); +} + + + + + +void cMonster::GetMonsterConfig(const AString & a_Name) +{ + cRoot::Get()->GetMonsterConfig()->AssignAttributes(this, a_Name); +} + + + + + +void cMonster::SetAttackRate(int ar) +{ + m_AttackRate = (float)ar; +} + + + + + +void cMonster::SetAttackRange(float ar) +{ + m_AttackRange = ar; +} + + + + + +void cMonster::SetAttackDamage(float ad) +{ + m_AttackDamage = ad; +} + + + + + +void cMonster::SetSightDistance(float sd) +{ + m_SightDistance = sd; +} + + + + + +AString cMonster::MobTypeToString(cMonster::eType a_MobType) +{ + // Mob types aren't sorted, so we need to search linearly: + for (int i = 0; i < ARRAYCOUNT(g_MobTypeNames); i++) + { + if (g_MobTypeNames[i].m_Type == a_MobType) + { + return g_MobTypeNames[i].m_lcName; + } + } + + // Not found: + return ""; +} + + + + + +cMonster::eType cMonster::StringToMobType(const AString & a_Name) +{ + AString lcName(a_Name); + StrToLower(lcName); + + // Binary-search for the lowercase name: + int lo = 0, hi = ARRAYCOUNT(g_MobTypeNames) - 1; + while (hi - lo > 1) + { + int mid = (lo + hi) / 2; + int res = strcmp(g_MobTypeNames[mid].m_lcName, lcName.c_str()); + if (res == 0) + { + return g_MobTypeNames[mid].m_Type; + } + if (res < 0) + { + lo = mid; + } + else + { + hi = mid; + } + } + // Range has collapsed to at most two elements, compare each: + if (strcmp(g_MobTypeNames[lo].m_lcName, lcName.c_str()) == 0) + { + return g_MobTypeNames[lo].m_Type; + } + if ((lo != hi) && (strcmp(g_MobTypeNames[hi].m_lcName, lcName.c_str()) == 0)) + { + return g_MobTypeNames[hi].m_Type; + } + + // Not found: + return mtInvalidType; +} + + + + + +cMonster::eFamily cMonster::FamilyFromType(eType a_Type) +{ + switch (a_Type) + { + case mtBat: return mfAmbient; + case mtBlaze: return mfHostile; + case mtCaveSpider: return mfHostile; + case mtChicken: return mfPassive; + case mtCow: return mfPassive; + case mtCreeper: return mfHostile; + case mtEnderman: return mfHostile; + case mtGhast: return mfHostile; + case mtHorse: return mfPassive; + case mtMagmaCube: return mfHostile; + case mtMooshroom: return mfHostile; + case mtOcelot: return mfHostile; + case mtPig: return mfPassive; + case mtSheep: return mfPassive; + case mtSilverfish: return mfHostile; + case mtSkeleton: return mfHostile; + case mtSlime: return mfHostile; + case mtSpider: return mfHostile; + case mtSquid: return mfWater; + case mtVillager: return mfPassive; + case mtWitch: return mfHostile; + case mtWolf: return mfHostile; + case mtZombie: return mfHostile; + case mtZombiePigman: return mfHostile; + } ; + ASSERT(!"Unhandled mob type"); + return mfMaxplusone; +} + + + + + +int cMonster::GetSpawnDelay(cMonster::eFamily a_MobFamily) +{ + switch (a_MobFamily) + { + case mfHostile: return 40; + case mfPassive: return 40; + case mfAmbient: return 40; + case mfWater: return 400; + } + ASSERT(!"Unhandled mob family"); + return -1; +} + + + + + +cMonster * cMonster::NewMonsterFromType(cMonster::eType a_MobType) +{ + cFastRandom Random; + cMonster * toReturn = NULL; + + // Create the mob entity + switch (a_MobType) + { + case mtMagmaCube: + case mtSlime: + { + toReturn = new cSlime (Random.NextInt(2) + 1); + break; + } + case mtSkeleton: + { + // TODO: Actual detection of spawning in Nether + toReturn = new cSkeleton(Random.NextInt(1) == 0 ? false : true); + break; + } + case mtVillager: + { + int VillagerType = Random.NextInt(6); + if (VillagerType == 6) + { + // Give farmers a better chance of spawning + VillagerType = 0; + } + + toReturn = new cVillager((cVillager::eVillagerType)VillagerType); + break; + } + case mtHorse: + { + // Horses take a type (species), a colour, and a style (dots, stripes, etc.) + int HorseType = Random.NextInt(7); + int HorseColor = Random.NextInt(6); + int HorseStyle = Random.NextInt(6); + int HorseTameTimes = Random.NextInt(6) + 1; + + if ((HorseType == 5) || (HorseType == 6) || (HorseType == 7)) + { + // Increase chances of normal horse (zero) + HorseType = 0; + } + + toReturn = new cHorse(HorseType, HorseColor, HorseStyle, HorseTameTimes); + break; + } + + case mtBat: toReturn = new cBat(); break; + case mtBlaze: toReturn = new cBlaze(); break; + case mtCaveSpider: toReturn = new cCavespider(); break; + case mtChicken: toReturn = new cChicken(); break; + case mtCow: toReturn = new cCow(); break; + case mtCreeper: toReturn = new cCreeper(); break; + case mtEnderman: toReturn = new cEnderman(); break; + case mtGhast: toReturn = new cGhast(); break; + case mtMooshroom: toReturn = new cMooshroom(); break; + case mtOcelot: toReturn = new cOcelot(); break; + case mtPig: toReturn = new cPig(); break; + case mtSheep: toReturn = new cSheep (Random.NextInt(15)); break; // Colour parameter + case mtSilverfish: toReturn = new cSilverfish(); break; + case mtSpider: toReturn = new cSpider(); break; + case mtSquid: toReturn = new cSquid(); break; + case mtWitch: toReturn = new cWitch(); break; + case mtWolf: toReturn = new cWolf(); break; + case mtZombie: toReturn = new cZombie(false); break; // TODO: Infected zombie parameter + case mtZombiePigman: toReturn = new cZombiePigman(); break; + default: + { + ASSERT(!"Unhandled mob type whilst trying to spawn mob!"); + } + } + return toReturn; +} + + + + + +void cMonster::AddRandomDropItem(cItems & a_Drops, unsigned int a_Min, unsigned int a_Max, short a_Item, short a_ItemHealth) +{ + MTRand r1; + int Count = r1.randInt() % (a_Max + 1 - a_Min) + a_Min; + if (Count > 0) + { + a_Drops.push_back(cItem(a_Item, Count, a_ItemHealth)); + } +} + + + + + +void cMonster::HandleDaylightBurning(cChunk & a_Chunk) +{ + if (!m_BurnsInDaylight) + { + return; + } + + int RelY = (int)floor(GetPosY()); + if ((RelY < 0) || (RelY >= cChunkDef::Height)) + { + // Outside the world + return; + } + + int RelX = (int)floor(GetPosX()) - GetChunkX() * cChunkDef::Width; + int RelZ = (int)floor(GetPosZ()) - GetChunkZ() * cChunkDef::Width; + if ( + (a_Chunk.GetSkyLight(RelX, RelY, RelZ) == 15) && // In the daylight + (a_Chunk.GetBlock(RelX, RelY, RelZ) != E_BLOCK_SOULSAND) && // Not on soulsand + (GetWorld()->GetTimeOfDay() < (12000 + 1000)) && // It is nighttime + !IsOnFire() // Not already burning + ) + { + // Burn for 100 ticks, then decide again + StartBurning(100); + } +} + + + + +cMonster::eFamily cMonster::GetMobFamily(void) const +{ + return FamilyFromType(m_MobType); +} + + + + -- cgit v1.2.3