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-rw-r--r--src/Entities/Entity.cpp95
-rw-r--r--src/Entities/Entity.h23
-rw-r--r--src/Entities/Player.cpp117
-rw-r--r--src/Entities/Player.h22
-rw-r--r--src/Mobs/IronGolem.h4
-rw-r--r--src/Mobs/Squid.h3
6 files changed, 137 insertions, 127 deletions
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index ae98a1e91..e22f689d9 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -57,6 +57,8 @@ cEntity::cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, d
, m_Mass (0.001) // Default 1g
, m_Width(a_Width)
, m_Height(a_Height)
+ , m_IsSubmerged(false)
+ , m_IsSwimming(false)
{
cCSLock Lock(m_CSCount);
m_EntityCount++;
@@ -529,7 +531,17 @@ void cEntity::Tick(float a_Dt, cChunk & a_Chunk)
{
TickInVoid(a_Chunk);
}
- else { m_TicksSinceLastVoidDamage = 0; }
+ else
+ m_TicksSinceLastVoidDamage = 0;
+
+ if (IsMob() || IsPlayer())
+ {
+ // Set swimming state
+ SetSwimState(a_Chunk);
+
+ // Handle drowning
+ HandleAir();
+ }
}
@@ -907,6 +919,87 @@ void cEntity::TickInVoid(cChunk & a_Chunk)
+void cEntity::SetSwimState(cChunk & a_Chunk)
+{
+ int RelY = (int)floor(m_LastPosY + 0.1);
+ if ((RelY < 0) || (RelY >= cChunkDef::Height - 1))
+ {
+ m_IsSwimming = false;
+ m_IsSubmerged = false;
+ return;
+ }
+
+ BLOCKTYPE BlockIn;
+ int RelX = (int)floor(m_LastPosX) - a_Chunk.GetPosX() * cChunkDef::Width;
+ int RelZ = (int)floor(m_LastPosZ) - a_Chunk.GetPosZ() * cChunkDef::Width;
+
+ // Check if the player is swimming:
+ // Use Unbounded, because we're being called *after* processing super::Tick(), which could have changed our chunk
+ if (!a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockIn))
+ {
+ // This sometimes happens on Linux machines
+ // Ref.: http://forum.mc-server.org/showthread.php?tid=1244
+ LOGD("SetSwimState failure: RelX = %d, RelZ = %d, LastPos = {%.02f, %.02f}, Pos = %.02f, %.02f}",
+ RelX, RelY, m_LastPosX, m_LastPosZ, GetPosX(), GetPosZ()
+ );
+ m_IsSwimming = false;
+ m_IsSubmerged = false;
+ return;
+ }
+ m_IsSwimming = IsBlockWater(BlockIn);
+
+ // Check if the player is submerged:
+ VERIFY(a_Chunk.UnboundedRelGetBlockType(RelX, RelY + 1, RelZ, BlockIn));
+ m_IsSubmerged = IsBlockWater(BlockIn);
+}
+
+
+
+
+
+void cEntity::HandleAir(void)
+{
+ // Ref.: http://www.minecraftwiki.net/wiki/Chunk_format
+ // See if the entity is /submerged/ water (block above is water)
+ // Get the type of block the entity is standing in:
+
+ if (IsSubmerged())
+ {
+ SetSpeedY(1); // Float in the water
+
+ // Either reduce air level or damage player
+ if (m_AirLevel < 1)
+ {
+ if (m_AirTickTimer < 1)
+ {
+ // Damage player
+ TakeDamage(dtDrowning, NULL, 1, 1, 0);
+ // Reset timer
+ m_AirTickTimer = DROWNING_TICKS;
+ }
+ else
+ {
+ m_AirTickTimer -= 1;
+ }
+ }
+ else
+ {
+ // Reduce air supply
+ m_AirLevel -= 1;
+ }
+ }
+ else
+ {
+ // Set the air back to maximum
+ m_AirLevel = MAX_AIR_LEVEL;
+ m_AirTickTimer = DROWNING_TICKS;
+ }
+}
+
+
+
+
+
/// Called when the entity starts burning
void cEntity::OnStartedBurning(void)
{
diff --git a/src/Entities/Entity.h b/src/Entities/Entity.h
index 62dc42c3f..f6fa58bb2 100644
--- a/src/Entities/Entity.h
+++ b/src/Entities/Entity.h
@@ -110,6 +110,8 @@ public:
BURN_TICKS_PER_DAMAGE = 20, ///< How many ticks to wait between damaging an entity when it is burning
BURN_DAMAGE = 1, ///< How much damage to deal when the entity is burning
BURN_TICKS = 200, ///< How long to keep an entity burning after it has stood in lava / fire
+ MAX_AIR_LEVEL = 300, ///< Maximum air an entity can have
+ DROWNING_TICKS = 20, ///< Number of ticks per heart of damage
} ;
cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, double a_Width, double a_Height);
@@ -344,7 +346,14 @@ public:
virtual bool IsRiding (void) const {return false; }
virtual bool IsSprinting(void) const {return false; }
virtual bool IsRclking (void) const {return false; }
- virtual bool IsInvisible(void) const {return false; }
+ virtual bool IsInvisible(void) const { return false; }
+
+ /** Returns whether the player is swimming or not */
+ virtual bool IsSwimming(void) const{ return m_IsSwimming; }
+ /** Return whether the player is under water or not */
+ virtual bool IsSubmerged(void) const{ return m_IsSubmerged; }
+ /** Gets remaining air of a monster */
+ int GetAirLevel(void) const { return m_AirLevel; }
// tolua_end
@@ -412,6 +421,18 @@ protected:
virtual void Destroyed(void) {} // Called after the entity has been destroyed
void SetWorld(cWorld * a_World) { m_World = a_World; }
+
+ /** Called in each tick to handle air-related processing i.e. drowning */
+ virtual void HandleAir();
+ /** Called once per tick to set IsSwimming and IsSubmerged */
+ virtual void SetSwimState(cChunk & a_Chunk);
+
+ /** If an entity is currently swimming in or submerged under water */
+ bool m_IsSwimming, m_IsSubmerged;
+
+ /** Air level of a mobile */
+ int m_AirLevel;
+ int m_AirTickTimer;
private:
// Measured in degrees, [-180, +180)
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 377194efc..2a5baedb6 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -7,7 +7,6 @@
#include "../UI/Window.h"
#include "../UI/WindowOwner.h"
#include "../World.h"
-#include "Pickup.h"
#include "../Bindings/PluginManager.h"
#include "../BlockEntities/BlockEntity.h"
#include "../GroupManager.h"
@@ -36,8 +35,6 @@
cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
: super(etPlayer, 0.6, 1.8)
- , m_AirLevel( MAX_AIR_LEVEL )
- , m_AirTickTimer(DROWNING_TICKS)
, m_bVisible(true)
, m_FoodLevel(MAX_FOOD_LEVEL)
, m_FoodSaturationLevel(5)
@@ -108,9 +105,23 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
a_PlayerName.c_str(), GetPosX(), GetPosY(), GetPosZ()
);
}
+
m_LastJumpHeight = (float)(GetPosY());
m_LastGroundHeight = (float)(GetPosY());
m_Stance = GetPosY() + 1.62;
+
+ if (m_GameMode == gmNotSet)
+ {
+ cWorld * World = cRoot::Get()->GetWorld(GetLoadedWorldName());
+ if (World == NULL)
+ {
+ World = cRoot::Get()->GetDefaultWorld();
+ }
+ if (World->IsGameModeCreative())
+ {
+ m_CanFly = true;
+ }
+ }
cRoot::Get()->GetServer()->PlayerCreated(this);
}
@@ -197,12 +208,6 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
super::Tick(a_Dt, a_Chunk);
- // Set player swimming state
- SetSwimState(a_Chunk);
-
- // Handle air drowning stuff
- HandleAir();
-
// Handle charging the bow:
if (m_IsChargingBow)
{
@@ -1630,27 +1635,12 @@ bool cPlayer::LoadFromDisk()
m_CurrentXp = (short) root.get("xpCurrent", 0).asInt();
m_IsFlying = root.get("isflying", 0).asBool();
- //SetExperience(root.get("experience", 0).asInt());
-
m_GameMode = (eGameMode) root.get("gamemode", eGameMode_NotSet).asInt();
if (m_GameMode == eGameMode_Creative)
{
m_CanFly = true;
}
- else if (m_GameMode == eGameMode_NotSet)
- {
- cWorld * World = cRoot::Get()->GetWorld(GetLoadedWorldName());
- if (World == NULL)
- {
- World = cRoot::Get()->GetDefaultWorld();
- }
-
- if (World->GetGameMode() == eGameMode_Creative)
- {
- m_CanFly = true;
- }
- }
m_Inventory.LoadFromJson(root["inventory"]);
@@ -1767,85 +1757,6 @@ void cPlayer::UseEquippedItem(void)
-void cPlayer::SetSwimState(cChunk & a_Chunk)
-{
- int RelY = (int)floor(m_LastPosY + 0.1);
- if ((RelY < 0) || (RelY >= cChunkDef::Height - 1))
- {
- m_IsSwimming = false;
- m_IsSubmerged = false;
- return;
- }
-
- BLOCKTYPE BlockIn;
- int RelX = (int)floor(m_LastPosX) - a_Chunk.GetPosX() * cChunkDef::Width;
- int RelZ = (int)floor(m_LastPosZ) - a_Chunk.GetPosZ() * cChunkDef::Width;
-
- // Check if the player is swimming:
- // Use Unbounded, because we're being called *after* processing super::Tick(), which could have changed our chunk
- if (!a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockIn))
- {
- // This sometimes happens on Linux machines
- // Ref.: http://forum.mc-server.org/showthread.php?tid=1244
- LOGD("SetSwimState failure: RelX = %d, RelZ = %d, LastPos = {%.02f, %.02f}, Pos = %.02f, %.02f}",
- RelX, RelY, m_LastPosX, m_LastPosZ, GetPosX(), GetPosZ()
- );
- m_IsSwimming = false;
- m_IsSubmerged = false;
- return;
- }
- m_IsSwimming = IsBlockWater(BlockIn);
-
- // Check if the player is submerged:
- VERIFY(a_Chunk.UnboundedRelGetBlockType(RelX, RelY + 1, RelZ, BlockIn));
- m_IsSubmerged = IsBlockWater(BlockIn);
-}
-
-
-
-
-
-void cPlayer::HandleAir(void)
-{
- // Ref.: http://www.minecraftwiki.net/wiki/Chunk_format
- // see if the player is /submerged/ water (block above is water)
- // Get the type of block the player's standing in:
-
- if (IsSubmerged())
- {
- // either reduce air level or damage player
- if (m_AirLevel < 1)
- {
- if (m_AirTickTimer < 1)
- {
- // damage player
- TakeDamage(dtDrowning, NULL, 1, 1, 0);
- // reset timer
- m_AirTickTimer = DROWNING_TICKS;
- }
- else
- {
- m_AirTickTimer -= 1;
- }
- }
- else
- {
- // reduce air supply
- m_AirLevel -= 1;
- }
- }
- else
- {
- // set the air back to maximum
- m_AirLevel = MAX_AIR_LEVEL;
- m_AirTickTimer = DROWNING_TICKS;
- }
-}
-
-
-
-
-
void cPlayer::HandleFood(void)
{
// Ref.: http://www.minecraftwiki.net/wiki/Hunger
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index 46d0de69d..449df978f 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -31,8 +31,6 @@ public:
MAX_HEALTH = 20,
MAX_FOOD_LEVEL = 20,
EATING_TICKS = 30, ///< Number of ticks it takes to eat an item
- MAX_AIR_LEVEL = 300,
- DROWNING_TICKS = 10, //number of ticks per heart of damage
} ;
// tolua_end
@@ -241,8 +239,6 @@ public:
int GetFoodTickTimer (void) const { return m_FoodTickTimer; }
double GetFoodExhaustionLevel (void) const { return m_FoodExhaustionLevel; }
int GetFoodPoisonedTicksRemaining(void) const { return m_FoodPoisonedTicksRemaining; }
-
- int GetAirLevel (void) const { return m_AirLevel; }
/// Returns true if the player is satiated, i. e. their foodlevel is at the max and they cannot eat anymore
bool IsSatiated(void) const { return (m_FoodLevel >= MAX_FOOD_LEVEL); }
@@ -353,12 +349,6 @@ public:
/// If true the player can fly even when he's not in creative.
void SetCanFly(bool a_CanFly);
- /// Returns whether the player is swimming or not
- virtual bool IsSwimming(void) const{ return m_IsSwimming; }
-
- /// Return whether the player is under water or not
- virtual bool IsSubmerged(void) const{ return m_IsSubmerged; }
-
/// Returns wheter the player can fly or not.
virtual bool CanFly(void) const { return m_CanFly; }
// tolua_end
@@ -389,12 +379,6 @@ protected:
XP_TO_LEVEL30 = 825
} ;
- /// Player's air level (for swimming)
- int m_AirLevel;
-
- /// used to time ticks between damage taken via drowning/suffocation
- int m_AirTickTimer;
-
bool m_bVisible;
// Food-related variables:
@@ -490,12 +474,6 @@ protected:
/// Called in each tick if the player is fishing to make sure the floater dissapears when the player doesn't have a fishing rod as equipped item.
void HandleFloater(void);
-
- /// Called in each tick to handle air-related processing i.e. drowning
- void HandleAir();
-
- /// Called once per tick to set IsSwimming and IsSubmerged
- void SetSwimState(cChunk & a_Chunk);
/// Adds food exhaustion based on the difference between Pos and LastPos, sprinting status and swimming (in water block)
void ApplyFoodExhaustionFromMovement();
diff --git a/src/Mobs/IronGolem.h b/src/Mobs/IronGolem.h
index d49ff4cab..41c60438c 100644
--- a/src/Mobs/IronGolem.h
+++ b/src/Mobs/IronGolem.h
@@ -18,6 +18,10 @@ public:
CLASS_PROTODEF(cIronGolem);
virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
+
+ // Iron golems do not drown
+ virtual void HandleAir(void) override {}
+ virtual void SetSwimState(cChunk & a_Chunk) override {}
} ;
diff --git a/src/Mobs/Squid.h b/src/Mobs/Squid.h
index ad299b95c..a9dba8b70 100644
--- a/src/Mobs/Squid.h
+++ b/src/Mobs/Squid.h
@@ -21,6 +21,9 @@ public:
virtual void GetDrops(cItems & a_Drops, cEntity * a_Killer = NULL) override;
+ // Squids do not drown (or float)
+ virtual void HandleAir(void) override {}
+ virtual void SetSwimState(cChunk & a_Chunk) override {}
} ;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 16:52:26 +0100