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-rw-r--r--source/Player.cpp283
1 files changed, 214 insertions, 69 deletions
diff --git a/source/Player.cpp b/source/Player.cpp
index 35c0dcb83..c122f95dd 100644
--- a/source/Player.cpp
+++ b/source/Player.cpp
@@ -19,6 +19,7 @@
#include "OSSupport/MakeDir.h"
#include "OSSupport/Timer.h"
#include "MersenneTwister.h"
+#include "Chunk.h"
#include "Vector3d.h"
#include "Vector3f.h"
@@ -48,8 +49,11 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
, m_TimeLastPickupCheck( 0.f )
, m_Color('-')
, m_ClientHandle( a_Client )
- , m_FoodExhaustionLevel(0.f)
+ , m_FoodLevel(20)
+ , m_FoodSaturationLevel(5)
, m_FoodTickTimer(0)
+ , m_FoodExhaustionLevel(0)
+ , m_FoodPoisonedTicksRemaining(0)
, m_NormalMaxSpeed(0.1)
, m_SprintingMaxSpeed(0.13)
, m_IsCrouched(false)
@@ -66,12 +70,6 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
SetMaxHealth(20);
- m_MaxFoodLevel = 20;
- m_MaxFoodSaturationLevel = 20.f;
-
- m_FoodLevel = m_MaxFoodLevel;
- m_FoodSaturationLevel = 5.f;
-
cTimer t1;
m_LastPlayerListTime = t1.GetNowTime();
@@ -175,6 +173,9 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
super::Tick(a_Dt, a_Chunk);
if (m_bDirtyPosition)
{
+ // Apply food exhaustion from movement:
+ ApplyFoodExhaustionFromMovement(a_Chunk);
+
cRoot::Get()->GetPluginManager()->CallHookPlayerMoving(*this);
BroadcastMovementUpdate(m_ClientHandle);
m_ClientHandle->StreamChunks();
@@ -184,46 +185,15 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
BroadcastMovementUpdate(m_ClientHandle);
}
- if (m_Health > 0) // make sure player is alive
+ if (m_Health > 0) // make sure player is alive
{
m_World->CollectPickupsByPlayer(this);
- // Handle Health:
- m_FoodTickTimer++;
- if (m_FoodTickTimer >= 80)
- {
- m_FoodTickTimer = 0;
-
- if (m_FoodLevel >= 17)
- {
- Heal(1);
- }
- else if (m_FoodLevel == 0)
- {
- TakeDamage(dtStarving, NULL, 1, 1, 0);
- }
- }
-
- // TODO: Increase Exhaustion level http://www.minecraftwiki.net/wiki/Hunger#Exhaustion_level_increase
- if (m_FoodExhaustionLevel >= 4.f)
- {
- m_FoodExhaustionLevel -= 4.f;
-
- if (m_FoodSaturationLevel >= 1.f)
- {
- m_FoodSaturationLevel--;
- }
- else
- {
- m_FoodLevel = std::max(m_FoodLevel - 1, 0);
- }
-
- SendHealth();
- }
+ HandleFood();
}
- cTimer t1;
// Send Player List (Once per m_LastPlayerListTime/1000 ms)
+ cTimer t1;
if (m_LastPlayerListTime + cPlayer::PLAYER_LIST_TIME_MS <= t1.GetNowTime())
{
m_World->SendPlayerList(this);
@@ -237,6 +207,7 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
void cPlayer::SetTouchGround(bool a_bTouchGround)
{
+ // If just
m_bTouchGround = a_bTouchGround;
if (!m_bTouchGround)
@@ -299,15 +270,61 @@ void cPlayer::Heal(int a_Health)
-bool cPlayer::Feed(short a_Food, float a_Saturation)
+void cPlayer::SetFoodLevel(int a_FoodLevel)
+{
+ m_FoodLevel = std::max(0, std::min(a_FoodLevel, (int)MAX_FOOD_LEVEL));
+ SendHealth();
+}
+
+
+
+
+
+void cPlayer::SetFoodSaturationLevel(double a_FoodSaturationLevel)
+{
+ m_FoodSaturationLevel = std::max(0.0, std::min(a_FoodSaturationLevel, (double)m_FoodLevel));
+}
+
+
+
+
+
+void cPlayer::SetFoodTickTimer(int a_FoodTickTimer)
+{
+ m_FoodTickTimer = a_FoodTickTimer;
+}
+
+
+
+
+
+void cPlayer::SetFoodExhaustionLevel(double a_FoodSaturationLevel)
+{
+ m_FoodExhaustionLevel = std::max(0.0, std::min(a_FoodSaturationLevel, 4.0));
+}
+
+
+
+
+
+void cPlayer::SetFoodPoisonedTicksRemaining(int a_FoodPoisonedTicksRemaining)
{
- if (m_FoodLevel >= GetMaxFoodLevel())
+ m_FoodPoisonedTicksRemaining = a_FoodPoisonedTicksRemaining;
+}
+
+
+
+
+
+bool cPlayer::Feed(int a_Food, double a_Saturation)
+{
+ if (m_FoodLevel >= MAX_FOOD_LEVEL)
{
return false;
}
- m_FoodLevel = std::min((short)(a_Food + m_FoodLevel), GetMaxFoodLevel());
- m_FoodSaturationLevel = std::min(m_FoodSaturationLevel + a_Saturation, GetMaxFoodSaturationLevel());
+ m_FoodLevel = std::min(a_Food + m_FoodLevel, (int)MAX_FOOD_LEVEL);
+ m_FoodSaturationLevel = std::min(m_FoodSaturationLevel + a_Saturation, (double)m_FoodLevel);
SendHealth();
return true;
@@ -317,7 +334,22 @@ bool cPlayer::Feed(short a_Food, float a_Saturation)
-void cPlayer::SendHealth()
+void cPlayer::FoodPoison(int a_NumTicks)
+{
+ bool HasBeenFoodPoisoned = (m_FoodPoisonedTicksRemaining > 0);
+ m_FoodPoisonedTicksRemaining = std::max(m_FoodPoisonedTicksRemaining, a_NumTicks);
+ if (!HasBeenFoodPoisoned)
+ {
+ // TODO: Send the poisoning indication to the client - how?
+ SendHealth();
+ }
+}
+
+
+
+
+
+void cPlayer::SendHealth(void)
{
if (m_ClientHandle != NULL)
{
@@ -437,11 +469,8 @@ void cPlayer::DoTakeDamage(TakeDamageInfo & a_TDI)
super::DoTakeDamage(a_TDI);
- if (a_TDI.Attacker != NULL)
- {
- // Only increase hunger if being attacked by a mob
- AddFoodExhaustion(0.3f);
- }
+ // Any kind of damage adds food exhaustion
+ AddFoodExhaustion(0.3f);
SendHealth();
}
@@ -1034,13 +1063,14 @@ bool cPlayer::LoadFromDisk()
cFile f;
if (!f.Open(SourceFile, cFile::fmRead))
{
+ LOGWARNING("Cannot open player data file \"%s\" for reading", SourceFile.c_str());
return false;
}
AString buffer;
if (f.ReadRestOfFile(buffer) != f.GetSize())
{
- LOGERROR("ERROR READING FROM FILE \"%s\"", SourceFile.c_str());
+ LOGWARNING("Cannot read player data from file \"%s\"", SourceFile.c_str());
return false;
}
f.Close();
@@ -1049,7 +1079,7 @@ bool cPlayer::LoadFromDisk()
Json::Reader reader;
if (!reader.parse(buffer, root, false))
{
- LOGERROR("ERROR WHILE PARSING JSON FROM FILE %s", SourceFile.c_str());
+ LOGWARNING("Cannot parse player data in file \"%s\", player will be reset", SourceFile.c_str());
}
Json::Value & JSON_PlayerPosition = root["position"];
@@ -1058,6 +1088,10 @@ bool cPlayer::LoadFromDisk()
SetPosX(JSON_PlayerPosition[(unsigned int)0].asDouble());
SetPosY(JSON_PlayerPosition[(unsigned int)1].asDouble());
SetPosZ(JSON_PlayerPosition[(unsigned int)2].asDouble());
+ m_LastPosX = GetPosX();
+ m_LastPosY = GetPosY();
+ m_LastPosZ = GetPosZ();
+ m_LastFoodPos = GetPosition();
}
Json::Value & JSON_PlayerRotation = root["rotation"];
@@ -1068,9 +1102,12 @@ bool cPlayer::LoadFromDisk()
SetRoll ((float)JSON_PlayerRotation[(unsigned int)2].asDouble());
}
- m_Health = (short)root.get("health", 0 ).asInt();
- m_FoodLevel = (short)root.get("food", m_MaxFoodLevel ).asInt();
- m_FoodSaturationLevel = (float)root.get("foodSaturation", m_MaxFoodSaturationLevel ).asDouble();
+ m_Health = root.get("health", 0).asInt();
+
+ m_FoodLevel = root.get("food", MAX_FOOD_LEVEL).asInt();
+ m_FoodSaturationLevel = root.get("foodSaturation", MAX_FOOD_LEVEL).asDouble();
+ m_FoodTickTimer = root.get("foodTickTimer", 0).asInt();
+ m_FoodExhaustionLevel = root.get("foodExhaustion", 0).asDouble();
m_GameMode = (eGameMode) root.get("gamemode", eGameMode_NotSet).asInt();
@@ -1095,25 +1132,27 @@ bool cPlayer::SaveToDisk()
// create the JSON data
Json::Value JSON_PlayerPosition;
- JSON_PlayerPosition.append( Json::Value( GetPosX() ) );
- JSON_PlayerPosition.append( Json::Value( GetPosY() ) );
- JSON_PlayerPosition.append( Json::Value( GetPosZ() ) );
+ JSON_PlayerPosition.append(Json::Value(GetPosX()));
+ JSON_PlayerPosition.append(Json::Value(GetPosY()));
+ JSON_PlayerPosition.append(Json::Value(GetPosZ()));
Json::Value JSON_PlayerRotation;
- JSON_PlayerRotation.append( Json::Value( GetRotation() ) );
- JSON_PlayerRotation.append( Json::Value( GetPitch() ) );
- JSON_PlayerRotation.append( Json::Value( GetRoll() ) );
+ JSON_PlayerRotation.append(Json::Value(GetRotation()));
+ JSON_PlayerRotation.append(Json::Value(GetPitch()));
+ JSON_PlayerRotation.append(Json::Value(GetRoll()));
Json::Value JSON_Inventory;
- m_Inventory.SaveToJson( JSON_Inventory );
+ m_Inventory.SaveToJson(JSON_Inventory);
Json::Value root;
- root["position"] = JSON_PlayerPosition;
- root["rotation"] = JSON_PlayerRotation;
- root["inventory"] = JSON_Inventory;
- root["health"] = m_Health;
- root["food"] = m_FoodLevel;
+ root["position"] = JSON_PlayerPosition;
+ root["rotation"] = JSON_PlayerRotation;
+ root["inventory"] = JSON_Inventory;
+ root["health"] = m_Health;
+ root["food"] = m_FoodLevel;
root["foodSaturation"] = m_FoodSaturationLevel;
+ root["foodTickTimer"] = m_FoodTickTimer;
+ root["foodExhaustion"] = m_FoodExhaustionLevel;
root["world"] = GetWorld()->GetName();
if (m_GameMode == GetWorld()->GetGameMode())
@@ -1126,7 +1165,7 @@ bool cPlayer::SaveToDisk()
}
Json::StyledWriter writer;
- std::string JsonData = writer.write( root );
+ std::string JsonData = writer.write(root);
AString SourceFile;
Printf(SourceFile, "players/%s.json", m_PlayerName.c_str() );
@@ -1179,3 +1218,109 @@ void cPlayer::UseEquippedItem()
+
+void cPlayer::HandleFood(void)
+{
+ // Ref.: http://www.minecraftwiki.net/wiki/Hunger
+
+ // Remember the food level before processing, for later comparison
+ int LastFoodLevel = m_FoodLevel;
+
+ // Heal or damage, based on the food level, using the m_FoodTickTimer:
+ if ((m_FoodLevel > 17) || (m_FoodLevel <= 0))
+ {
+ m_FoodTickTimer++;
+ if (m_FoodTickTimer >= 80)
+ {
+ m_FoodTickTimer = 0;
+
+ if (m_FoodLevel >= 17)
+ {
+ // Regenerate health from food, incur 3 pts of food exhaustion:
+ Heal(1);
+ m_FoodExhaustionLevel += 3;
+ }
+ else if (m_FoodLevel <= 0)
+ {
+ // Damage from starving
+ TakeDamage(dtStarving, NULL, 1, 1, 0);
+ }
+ }
+ }
+
+ // Apply food poisoning food exhaustion:
+ if (m_FoodPoisonedTicksRemaining > 0)
+ {
+ m_FoodPoisonedTicksRemaining--;
+ m_FoodExhaustionLevel += 0.025; // 0.5 per second = 0.025 per tick
+ }
+
+ // Apply food exhaustion that has accumulated:
+ if (m_FoodExhaustionLevel >= 4)
+ {
+ m_FoodExhaustionLevel -= 4;
+
+ if (m_FoodSaturationLevel >= 1)
+ {
+ m_FoodSaturationLevel -= 1;
+ }
+ else
+ {
+ m_FoodLevel = std::max(m_FoodLevel - 1, 0);
+ }
+ }
+
+ if (m_FoodLevel != LastFoodLevel)
+ {
+ SendHealth();
+ }
+}
+
+
+
+
+
+void cPlayer::ApplyFoodExhaustionFromMovement(cChunk & a_Chunk)
+{
+ // Calculate the distance travelled, update the last pos:
+ Vector3d Movement(GetPosition() - m_LastFoodPos);
+ m_LastFoodPos = GetPosition();
+
+ // If riding anything, apply no food exhaustion
+ if (m_AttachedTo != NULL)
+ {
+ return;
+ }
+
+ // Get the type of block the player's standing in:
+ BLOCKTYPE BlockIn;
+ int RelX = (int)floor(m_LastPosX) - a_Chunk.GetPosX() * cChunkDef::Width;
+ int RelY = (int)floor(m_LastPosY + 0.1);
+ int RelZ = (int)floor(m_LastPosZ) - a_Chunk.GetPosZ() * cChunkDef::Width;
+ // Use Unbounded, because we're being called *after* processing super::Tick(), which could have changed our chunk
+ VERIFY(a_Chunk.UnboundedRelGetBlockType(RelX, RelY, RelZ, BlockIn));
+
+ // Apply the exhaustion based on distance travelled:
+ double BaseExhaustion = Movement.Length();
+ LOGD("Movement: %.03f m", BaseExhaustion);
+ if (IsSprinting())
+ {
+ // 0.1 pt per meter sprinted
+ BaseExhaustion = BaseExhaustion * 0.1;
+ }
+ else if (IsBlockWater(BlockIn))
+ {
+ // 0.015 pt per meter swum
+ BaseExhaustion = BaseExhaustion * 0.015;
+ }
+ else
+ {
+ // 0.01 pt per meter walked / sneaked
+ BaseExhaustion = BaseExhaustion * 0.01;
+ }
+ m_FoodExhaustionLevel += BaseExhaustion;
+}
+
+
+
+