diff options
Diffstat (limited to '')
| -rw-r--r-- | src/Items/ItemPotion.h | 136 |
1 files changed, 7 insertions, 129 deletions
diff --git a/src/Items/ItemPotion.h b/src/Items/ItemPotion.h index f16d89b39..cc974c8b9 100644 --- a/src/Items/ItemPotion.h +++ b/src/Items/ItemPotion.h @@ -17,126 +17,12 @@ public: } - /** Returns the potion color (used by the client for visuals), based on the potion's damage value */ - static int GetPotionColor(short a_ItemDamage) - { - // Lowest six bits - return (a_ItemDamage & 0x3f); - } - - - /** Translates the potion's damage value into the entity effect that the potion gives */ - static cEntityEffect::eType GetEntityEffectType(short a_ItemDamage) - { - // Lowest four bits - // Potion effect bits are different from entity effect values - // For reference: http://minecraft.gamepedia.com/Data_values#.22Potion_effect.22_bits - switch (a_ItemDamage & 0x0f) - { - case 0x01: return cEntityEffect::effRegeneration; - case 0x02: return cEntityEffect::effSpeed; - case 0x03: return cEntityEffect::effFireResistance; - case 0x04: return cEntityEffect::effPoison; - case 0x05: return cEntityEffect::effInstantHealth; - case 0x06: return cEntityEffect::effNightVision; - case 0x08: return cEntityEffect::effWeakness; - case 0x09: return cEntityEffect::effStrength; - case 0x0a: return cEntityEffect::effSlowness; - case 0x0c: return cEntityEffect::effInstantDamage; - case 0x0d: return cEntityEffect::effWaterBreathing; - case 0x0e: return cEntityEffect::effInvisibility; - - // No effect potions - case 0x00: - case 0x07: - case 0x0b: // Will be potion of leaping in 1.8 - case 0x0f: - { - break; - } - } - return cEntityEffect::effNoEffect; - } - - - /** Retrieves the intensity level from the potion's damage value. - Returns 0 for level I potions, 1 for level II potions. */ - static short GetEntityEffectIntensity(short a_ItemDamage) - { - // Level II potion if the fifth lowest bit is set - return ((a_ItemDamage & 0x20) != 0) ? 1 : 0; - } - - - /** Returns the effect duration, in ticks, based on the potion's damage value */ - static int GetEntityEffectDuration(short a_ItemDamage) - { - // Base duration in ticks - int base = 0; - double TierCoeff = 1, ExtCoeff = 1, SplashCoeff = 1; - - switch (GetEntityEffectType(a_ItemDamage)) - { - case cEntityEffect::effRegeneration: - case cEntityEffect::effPoison: - { - base = 900; - break; - } - - case cEntityEffect::effSpeed: - case cEntityEffect::effFireResistance: - case cEntityEffect::effNightVision: - case cEntityEffect::effStrength: - case cEntityEffect::effWaterBreathing: - case cEntityEffect::effInvisibility: - { - base = 3600; - break; - } - - case cEntityEffect::effWeakness: - case cEntityEffect::effSlowness: - { - base = 1800; - break; - } - } - - // If potion is level II, half the duration. If not, stays the same - TierCoeff = (GetEntityEffectIntensity(a_ItemDamage) > 0) ? 0.5 : 1; - - // If potion is extended, multiply duration by 8/3. If not, stays the same - // Extended potion if sixth lowest bit is set - ExtCoeff = (a_ItemDamage & 0x40) ? (8.0 / 3.0) : 1; - - // If potion is splash potion, multiply duration by 3/4. If not, stays the same - SplashCoeff = IsPotionDrinkable(a_ItemDamage) ? 1 : 0.75; - - // Ref.: - // http://minecraft.gamepedia.com/Data_values#.22Tier.22_bit - // http://minecraft.gamepedia.com/Data_values#.22Extended_duration.22_bit - // http://minecraft.gamepedia.com/Data_values#.22Splash_potion.22_bit - - return (int)(base * TierCoeff * ExtCoeff * SplashCoeff); - } - - - /** Returns true if the potion with the given damage is drinkable */ - static bool IsPotionDrinkable(short a_ItemDamage) - { - // Drinkable potion if 13th lowest bit is set - // Ref.: http://minecraft.gamepedia.com/Potions#Data_value_table - return ((a_ItemDamage & 0x2000) != 0); - } - - // cItemHandler overrides: virtual bool IsDrinkable(short a_ItemDamage) override { // Drinkable potion if 13th lowest bit is set // Ref.: http://minecraft.gamepedia.com/Potions#Data_value_table - return IsPotionDrinkable(a_ItemDamage); + return cEntityEffect::IsPotionDrinkable(a_ItemDamage); } @@ -145,7 +31,7 @@ public: short PotionDamage = a_Item.m_ItemDamage; // Do not throw non-splash potions: - if (IsPotionDrinkable(PotionDamage)) + if (cEntityEffect::IsPotionDrinkable(PotionDamage)) { return false; } @@ -153,18 +39,8 @@ public: Vector3d Pos = a_Player->GetThrowStartPos(); Vector3d Speed = a_Player->GetLookVector() * 7; - cSplashPotionEntity * Projectile = new cSplashPotionEntity( - a_Player, Pos.x, Pos.y, Pos.z, Speed, - GetEntityEffectType(PotionDamage), cEntityEffect(GetEntityEffectDuration(PotionDamage), - GetEntityEffectIntensity(PotionDamage)), GetPotionColor(PotionDamage) - ); - if (Projectile == NULL) - { - return false; - } - if (!Projectile->Initialize(*a_World)) + if (a_World->CreateProjectile(Pos.x, Pos.y, Pos.z, cProjectileEntity::pkSplashPotion, a_Player, &a_Player->GetEquippedItem(), &Speed) < 0) { - delete Projectile; return false; } @@ -182,12 +58,14 @@ public: short PotionDamage = a_Item->m_ItemDamage; // Do not drink undrinkable potions: - if (!IsDrinkable(a_Item->m_ItemDamage)) + if (!cEntityEffect::IsPotionDrinkable(a_Item->m_ItemDamage)) { return false; } - a_Player->AddEntityEffect(GetEntityEffectType(PotionDamage), GetEntityEffectDuration(PotionDamage), GetEntityEffectIntensity(PotionDamage)); + a_Player->AddEntityEffect(cEntityEffect::GetPotionEffectType(PotionDamage), + cEntityEffect::GetPotionEffectDuration(PotionDamage), + cEntityEffect::GetPotionEffectIntensity(PotionDamage)); a_Player->GetInventory().RemoveOneEquippedItem(); a_Player->GetInventory().AddItem(E_ITEM_GLASS_BOTTLE); return true; |