Merge pull request #1272 from Howaner/Food

Fixed hunger bugs, Implemented golden apple, added jump statistic, added...

src/ClientHandle.cpp

@@ -635,6 +635,7 @@ void cClientHandle::HandlePlayerPos(double a_PosX, double a_PosY, double a_PosZ,
 
 		if (!m_Player->IsSwimming())
 		{
+			m_Player->GetStatManager().AddValue(statJumps, 1);
 			m_Player->AddFoodExhaustion(m_Player->IsSprinting() ? 0.8 : 0.2);
 		}
 	}
@@ -1121,6 +1122,7 @@ void cClientHandle::HandleBlockDigFinished(int a_BlockX, int a_BlockY, int a_Blo
 		return;
 	}
 
+	m_Player->AddFoodExhaustion(0.025);
 	ItemHandler->OnBlockDestroyed(World, m_Player, m_Player->GetEquippedItem(), a_BlockX, a_BlockY, a_BlockZ);
 	// The ItemHandler is also responsible for spawning the pickups
 	cChunkInterface ChunkInterface(World->GetChunkMap());
@@ -1266,7 +1268,7 @@ void cClientHandle::HandleRightClick(int a_BlockX, int a_BlockY, int a_BlockZ, e
 	else if ((ItemHandler->IsFood() || ItemHandler->IsDrinkable(EquippedDamage)))
 	{
 		if ((m_Player->IsSatiated() || m_Player->IsGameModeCreative()) &&
-			ItemHandler->IsFood())
+			ItemHandler->IsFood() && (Equipped.m_ItemType != E_ITEM_GOLDEN_APPLE))
 		{
 			// The player is satiated or in creative, and trying to eat
 			return;

src/Entities/EntityEffect.cpp

@@ -309,7 +309,7 @@ void cEntityEffectHunger::OnTick(cPawn & a_Target)
 	if (a_Target.IsPlayer())
 	{
 		cPlayer & Target = (cPlayer &) a_Target;
-		Target.SetFoodExhaustionLevel(Target.GetFoodExhaustionLevel() + 0.025);  // 0.5 per second = 0.025 per tick
+		Target.AddFoodExhaustion(0.025 * ((double)GetIntensity() + 1.0));  // 0.5 per second = 0.025 per tick
 	}
 }
 

src/Entities/Player.cpp

@@ -545,7 +545,7 @@ void cPlayer::SetFoodTickTimer(int a_FoodTickTimer)
 
 void cPlayer::SetFoodExhaustionLevel(double a_FoodExhaustionLevel)
 {
-	m_FoodExhaustionLevel = std::max(0.0, std::min(a_FoodExhaustionLevel, 4.0));
+	m_FoodExhaustionLevel = std::max(0.0, std::min(a_FoodExhaustionLevel, 40.0));
 }
 
 
@@ -568,6 +568,18 @@ bool cPlayer::Feed(int a_Food, double a_Saturation)
 
 
 
+void cPlayer::AddFoodExhaustion(double a_Exhaustion)
+{
+	if (!IsGameModeCreative())
+	{
+		m_FoodExhaustionLevel = std::min(m_FoodExhaustionLevel + a_Exhaustion, 40.0);
+	}
+}
+
+
+
+
+
 void cPlayer::FoodPoison(int a_NumTicks)
 {
 	AddEntityEffect(cEntityEffect::effHunger, a_NumTicks, 0, 1);
@@ -1979,19 +1991,34 @@ void cPlayer::HandleFood(void)
 		return;
 	}
 
+	// Apply food exhaustion that has accumulated:
+	if (m_FoodExhaustionLevel > 4.0)
+	{
+		m_FoodExhaustionLevel -= 4.0;
+
+		if (m_FoodSaturationLevel > 0.0)
+		{
+			m_FoodSaturationLevel = std::max(m_FoodSaturationLevel - 1.0, 0.0);
+		}
+		else
+		{
+			SetFoodLevel(m_FoodLevel - 1);
+		}
+	}
+
 	// Heal or damage, based on the food level, using the m_FoodTickTimer:
-	if ((m_FoodLevel > 17) || (m_FoodLevel <= 0))
+	if ((m_FoodLevel >= 18) || (m_FoodLevel <= 0))
 	{
 		m_FoodTickTimer++;
 		if (m_FoodTickTimer >= 80)
 		{
 			m_FoodTickTimer = 0;
 
-			if ((m_FoodLevel > 17) && (GetHealth() < GetMaxHealth()))
+			if ((m_FoodLevel >= 18) && (GetHealth() < GetMaxHealth()))
 			{
 				// Regenerate health from food, incur 3 pts of food exhaustion:
 				Heal(1);
-				m_FoodExhaustionLevel += 3.0;
+				AddFoodExhaustion(3.0);
 			}
 			else if ((m_FoodLevel <= 0) && (m_Health > 1))
 			{
@@ -2000,20 +2027,9 @@ void cPlayer::HandleFood(void)
 			}
 		}
 	}
-
-	// Apply food exhaustion that has accumulated:
-	if (m_FoodExhaustionLevel >= 4.0)
-	{
-		m_FoodExhaustionLevel -= 4.0;
-
-		if (m_FoodSaturationLevel >= 1.0)
-		{
-			m_FoodSaturationLevel -= 1.0;
-		}
 	else
 	{
-			SetFoodLevel(m_FoodLevel - 1);
+		m_FoodTickTimer = 0;
-		}
 	}
 }
 
@@ -2088,14 +2104,17 @@ void cPlayer::UpdateMovementStats(const Vector3d & a_DeltaPos)
 		else if (IsSubmerged())
 		{
 			m_Stats.AddValue(statDistDove, Value);
+			AddFoodExhaustion(0.00015 * (double)Value);
 		}
 		else if (IsSwimming())
 		{
 			m_Stats.AddValue(statDistSwum, Value);
+			AddFoodExhaustion(0.00015 * (double)Value);
 		}
 		else if (IsOnGround())
 		{
 			m_Stats.AddValue(statDistWalked, Value);
+			AddFoodExhaustion((m_IsSprinting ? 0.001 : 0.0001) * (double)Value);
 		}
 		else
 		{

src/Entities/Player.h

@@ -284,10 +284,7 @@ public:
 	bool Feed(int a_Food, double a_Saturation);
 
 	/** Adds the specified exhaustion to m_FoodExhaustion. Expects only positive values. */
-	void AddFoodExhaustion(double a_Exhaustion)
+	void AddFoodExhaustion(double a_Exhaustion);
-	{
-		m_FoodExhaustionLevel += a_Exhaustion;
-	}
 	
 	/** Starts the food poisoning for the specified amount of ticks */
 	void FoodPoison(int a_NumTicks);

src/Items/ItemFood.h

@@ -33,29 +33,69 @@ public:
 			case E_ITEM_BREAD:            return FoodInfo(5, 6);
 			// Carrots handled in ItemSeeds
 			case E_ITEM_COOKED_CHICKEN:   return FoodInfo(6, 7.2);
-			case E_ITEM_COOKED_FISH:      return FoodInfo(5, 6);
+			case E_ITEM_COOKED_FISH:      return FoodInfo(5, 6);  // TODO: Add other fish types
 			case E_ITEM_COOKED_PORKCHOP:  return FoodInfo(8, 12.8);
 			case E_ITEM_COOKIE:           return FoodInfo(2, 0.4);
-			case E_ITEM_GOLDEN_APPLE:     return FoodInfo(4, 9.6);
+			// Golden apple handled in ItemGoldenApple
 			case E_ITEM_GOLDEN_CARROT:    return FoodInfo(6, 14.4);
 			case E_ITEM_MELON_SLICE:      return FoodInfo(2, 1.2);
 			case E_ITEM_MUSHROOM_SOUP:    return FoodInfo(6, 7.2);
-			case E_ITEM_POISONOUS_POTATO: return FoodInfo(2, 1.2, 60);
+			case E_ITEM_POISONOUS_POTATO: return FoodInfo(2, 1.2);
 			// Potatoes handled in ItemSeeds
 			case E_ITEM_PUMPKIN_PIE:      return FoodInfo(8, 4.8);
 			case E_ITEM_RAW_BEEF:         return FoodInfo(3, 1.8);
-			case E_ITEM_RAW_CHICKEN:      return FoodInfo(2, 1.2, 30);
+			case E_ITEM_RAW_CHICKEN:      return FoodInfo(2, 1.2);
 			case E_ITEM_RAW_FISH:         return FoodInfo(2, 1.2);
 			case E_ITEM_RAW_PORKCHOP:     return FoodInfo(3, 1.8);
 			case E_ITEM_RED_APPLE:        return FoodInfo(4, 2.4);
-			case E_ITEM_ROTTEN_FLESH:     return FoodInfo(4, 0.8, 80);
+			case E_ITEM_ROTTEN_FLESH:     return FoodInfo(4, 0.8);
-			case E_ITEM_SPIDER_EYE:       return FoodInfo(2, 3.2, 100);
+			case E_ITEM_SPIDER_EYE:       return FoodInfo(2, 3.2);
 			case E_ITEM_STEAK:            return FoodInfo(8, 12.8);
 		}
 		LOGWARNING("%s: Unknown food item (%d), returning zero nutrition", __FUNCTION__, m_ItemType);
 		return FoodInfo(0, 0.f);
 	}
 
+	virtual bool GetEatEffect(cEntityEffect::eType & a_EffectType, int & a_EffectDurationTicks, short & a_EffectIntensity, float & a_Chance) override
+	{
+		switch (m_ItemType)
+		{
+			case E_ITEM_RAW_CHICKEN:
+			{
+				a_EffectType = cEntityEffect::effHunger;
+				a_EffectDurationTicks = 600;
+				a_EffectIntensity = 0;
+				a_Chance = 0.3f;
+				return true;
+			}
+			case E_ITEM_ROTTEN_FLESH:
+			{
+				a_EffectType = cEntityEffect::effHunger;
+				a_EffectDurationTicks = 600;
+				a_EffectIntensity = 0;
+				a_Chance = 0.8f;
+				return true;
+			}
+			case E_ITEM_SPIDER_EYE:
+			{
+				a_EffectType = cEntityEffect::effPoison;
+				a_EffectDurationTicks = 100;
+				a_EffectIntensity = 0;
+				a_Chance = 1.0f;
+				return true;
+			}
+			case E_ITEM_POISONOUS_POTATO:
+			{
+				a_EffectType = cEntityEffect::effPoison;
+				a_EffectDurationTicks = 100;
+				a_EffectIntensity = 0;
+				a_Chance = 0.6f;
+				return true;
+			}
+		}
+		return false;
+	}
+
 };
 
 

src/Items/ItemGoldenApple.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "ItemFood.h"
+
+
+
+
+
+class cItemGoldenAppleHandler :
+	public cItemFoodHandler
+{
+	typedef cItemFoodHandler super;
+	
+public:
+	cItemGoldenAppleHandler()
+		: super(E_ITEM_GOLDEN_APPLE)
+	{
+	}
+
+
+	virtual bool EatItem(cPlayer * a_Player, cItem * a_Item) override
+	{
+		// Feed the player:
+		FoodInfo Info = GetFoodInfo();
+		a_Player->Feed(Info.FoodLevel, Info.Saturation);
+
+		// Add the effects:
+		a_Player->AddEntityEffect(cEntityEffect::effAbsorption, 2400, 0);
+		a_Player->AddEntityEffect(cEntityEffect::effRegeneration, 100, 1);
+
+		// When the apple is a 'notch apple', give extra effects:
+		if (a_Item->m_ItemDamage > 0)
+		{
+			a_Player->AddEntityEffect(cEntityEffect::effRegeneration, 600, 4);
+			a_Player->AddEntityEffect(cEntityEffect::effResistance, 6000, 0);
+			a_Player->AddEntityEffect(cEntityEffect::effFireResistance, 6000, 0);
+		}
+
+		return true;
+	}
+
+
+	virtual FoodInfo GetFoodInfo(void) override
+	{
+		return FoodInfo(4, 9.6);
+	}
+
+
+	virtual bool GetEatEffect(cEntityEffect::eType & a_EffectType, int & a_EffectDurationTicks, short & a_EffectIntensity, float & a_Chance) override
+	{
+		return false;
+	}
+
+};
+
+
+
+

src/Items/ItemHandler.cpp

@@ -25,6 +25,7 @@
 #include "ItemFishingRod.h"
 #include "ItemFlowerPot.h"
 #include "ItemFood.h"
+#include "ItemGoldenApple.h"
 #include "ItemItemFrame.h"
 #include "ItemHoe.h"
 #include "ItemLeaves.h"
@@ -106,7 +107,7 @@ cItemHandler *cItemHandler::CreateItemHandler(int a_ItemType)
 		case E_ITEM_BED:               return new cItemBedHandler(a_ItemType);
 		case E_ITEM_BOAT:              return new cItemBoatHandler(a_ItemType);
 		case E_ITEM_BOTTLE_O_ENCHANTING: return new cItemBottleOEnchantingHandler();
-		case E_ITEM_BOW:               return new cItemBowHandler;
+		case E_ITEM_BOW:               return new cItemBowHandler();
 		case E_ITEM_BREWING_STAND:     return new cItemBrewingStandHandler(a_ItemType);
 		case E_ITEM_CAKE:              return new cItemCakeHandler(a_ItemType);
 		case E_ITEM_CAULDRON:          return new cItemCauldronHandler(a_ItemType);
@@ -120,6 +121,7 @@ cItemHandler *cItemHandler::CreateItemHandler(int a_ItemType)
 		case E_ITEM_FISHING_ROD:       return new cItemFishingRodHandler(a_ItemType);
 		case E_ITEM_FLINT_AND_STEEL:   return new cItemLighterHandler(a_ItemType);
 		case E_ITEM_FLOWER_POT:        return new cItemFlowerPotHandler(a_ItemType);
+		case E_ITEM_GOLDEN_APPLE:      return new cItemGoldenAppleHandler();
 		case E_BLOCK_LILY_PAD:         return new cItemLilypadHandler(a_ItemType);
 		case E_ITEM_MAP:               return new cItemMapHandler();
 		case E_ITEM_MILK:              return new cItemMilkHandler();
@@ -212,7 +214,6 @@ cItemHandler *cItemHandler::CreateItemHandler(int a_ItemType)
 		case E_ITEM_COOKED_FISH:
 		case E_ITEM_COOKED_PORKCHOP:
 		case E_ITEM_COOKIE:
-		case E_ITEM_GOLDEN_APPLE:
 		case E_ITEM_GOLDEN_CARROT:
 		case E_ITEM_MELON_SLICE:
 		case E_ITEM_MUSHROOM_SOUP:
@@ -619,29 +620,39 @@ bool cItemHandler::GetPlacementBlockTypeMeta(
 
 
 
+bool cItemHandler::GetEatEffect(cEntityEffect::eType & a_EffectType, int & a_EffectDurationTicks, short & a_EffectIntensity, float & a_Chance)
+{
+	return false;
+}
+
+
+
+
+
 bool cItemHandler::EatItem(cPlayer * a_Player, cItem * a_Item)
 {
 	UNUSED(a_Item);
 
 	FoodInfo Info = GetFoodInfo();
-
 	if ((Info.FoodLevel > 0) || (Info.Saturation > 0.f))
 	{
 		bool Success = a_Player->Feed(Info.FoodLevel, Info.Saturation);
 
-		// If consumed and there's chance of foodpoisoning, do it:
+		// Give effects
-		if (Success && (Info.PoisonChance > 0))
+		cEntityEffect::eType EffectType;
+		int EffectDurationTicks;
+		short EffectIntensity;
+		float Chance;
+		if (Success && GetEatEffect(EffectType, EffectDurationTicks, EffectIntensity, Chance))
 		{
 			cFastRandom r1;
-			if ((r1.NextInt(100, a_Player->GetUniqueID()) - Info.PoisonChance) <= 0)
+			if (r1.NextFloat() < Chance)
 			{
-				a_Player->FoodPoison(600);  // Give the player food poisoning for 30 seconds.
+				a_Player->AddEntityEffect(EffectType, EffectDurationTicks, EffectIntensity, Chance);
 			}
 		}
-
 		return Success;
 	}
-
 	return false;
 }
 

src/Items/ItemHandler.h

@@ -3,6 +3,7 @@
 
 #include "../Defines.h"
 #include "../Item.h"
+#include "../Entities/EntityEffect.h"
 
 
 
@@ -71,21 +72,22 @@ public:
 
 	struct FoodInfo
 	{
-		double Saturation;
 		int    FoodLevel;
-		int    PoisonChance;	  // 0 - 100, in percent. 0 = no chance of poisoning, 100 = sure poisoning
+		double Saturation;
 
 		FoodInfo(int a_FoodLevel, double a_Saturation, int a_PoisonChance = 0) :
-			Saturation(a_Saturation),
 			FoodLevel(a_FoodLevel),
-			PoisonChance(a_PoisonChance)
+			Saturation(a_Saturation)
 		{
 		}
 	} ;
 
-	/** Returns the FoodInfo for this item. (FoodRecovery, Saturation and PoisionChance) */
+	/** Returns the FoodInfo for this item. (FoodRecovery and Saturation) */
 	virtual FoodInfo GetFoodInfo();
 
+	/** If this function returns true, it sets the arguments to a effect who will be activated when you eat the item. */
+	virtual bool GetEatEffect(cEntityEffect::eType & a_EffectType, int & a_EffectDurationTicks, short & a_EffectIntensity, float & a_Chance);
+
 	/** Lets the player eat a selected item. Returns true if the player ate the item */
 	virtual bool EatItem(cPlayer * a_Player, cItem * a_Item);