407 lines
7.2 KiB
C++
407 lines
7.2 KiB
C++
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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
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#include "BeaconEntity.h"
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#include "../BlockArea.h"
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#include "../Entities/Player.h"
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cBeaconEntity::cBeaconEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World)
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: super(E_BLOCK_BEACON, a_BlockX, a_BlockY, a_BlockZ, 1, 1, a_World)
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, m_IsActive(false)
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, m_BeaconLevel(0)
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, m_PrimaryEffect(cEntityEffect::effNoEffect)
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, m_SecondaryEffect(cEntityEffect::effNoEffect)
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{
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UpdateBeacon();
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}
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char cBeaconEntity::CalculatePyramidLevel(void)
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{
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cBlockArea Area;
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int MinY = std::max(GetPosY() - 4, 0);
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int MaxY = std::max(GetPosY() - 1, 0);
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Area.Read(
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m_World,
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GetPosX() - 4, GetPosX() + 4,
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MinY, MaxY,
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GetPosZ() - 4, GetPosZ() + 4,
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cBlockArea::baTypes
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);
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int Layer = 1;
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int MiddleXZ = 4;
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for (int Y = (Area.GetSizeY() - 1); Y >= 0; Y--)
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{
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for (int X = MiddleXZ - Layer; X <= (MiddleXZ + Layer); X++)
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{
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for (int Z = MiddleXZ - Layer; Z <= (MiddleXZ + Layer); Z++)
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{
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if (!IsMineralBlock(Area.GetRelBlockType(X, Y, Z)))
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{
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return (Layer - 1);
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}
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}
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}
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Layer++;
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}
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return (Layer - 1);
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}
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bool cBeaconEntity::IsValidEffect(cEntityEffect::eType a_Effect, char a_BeaconLevel)
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{
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if (a_Effect == cEntityEffect::effNoEffect)
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{
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return true;
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}
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switch (a_BeaconLevel)
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{
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case 4:
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{
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// Beacon level 4
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if (a_Effect == cEntityEffect::effRegeneration)
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{
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return true;
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}
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}
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case 3:
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{
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// Beacon level 3
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if (a_Effect == cEntityEffect::effStrength)
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{
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return true;
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}
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}
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case 2:
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{
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// Beacon level 2
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switch (a_Effect)
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{
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case cEntityEffect::effResistance:
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case cEntityEffect::effJumpBoost:
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{
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return true;
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}
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}
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}
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case 1:
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{
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// Beacon level 1
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switch (a_Effect)
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{
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case cEntityEffect::effSpeed:
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case cEntityEffect::effHaste:
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{
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return true;
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}
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}
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}
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}
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return false;
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}
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bool cBeaconEntity::SelectPrimaryEffect(cEntityEffect::eType a_Effect)
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{
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if (!IsValidEffect(a_Effect, m_BeaconLevel))
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{
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return false;
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}
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m_PrimaryEffect = a_Effect;
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// Send window update:
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if (GetWindow() != NULL)
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{
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GetWindow()->SetProperty(1, m_PrimaryEffect);
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}
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return true;
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}
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bool cBeaconEntity::SelectSecondaryEffect(cEntityEffect::eType a_Effect)
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{
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if (!IsValidEffect(a_Effect, m_BeaconLevel))
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{
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return false;
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}
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m_SecondaryEffect = a_Effect;
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// Send window update:
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if (GetWindow() != NULL)
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{
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GetWindow()->SetProperty(2, m_SecondaryEffect);
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}
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return true;
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}
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bool cBeaconEntity::IsBeaconBlocked(void)
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{
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for (int Y = m_PosY; Y < cChunkDef::Height; ++Y)
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{
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BLOCKTYPE Block = m_World->GetBlock(m_PosX, Y, m_PosZ);
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if (!cBlockInfo::IsTransparent(Block))
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{
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return true;
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}
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}
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return false;
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}
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bool cBeaconEntity::IsMineralBlock(BLOCKTYPE a_BlockType)
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{
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switch (a_BlockType)
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{
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case E_BLOCK_DIAMOND_BLOCK:
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case E_BLOCK_GOLD_BLOCK:
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case E_BLOCK_IRON_BLOCK:
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case E_BLOCK_EMERALD_BLOCK:
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{
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return true;
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}
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}
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return false;
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}
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void cBeaconEntity::UpdateBeacon(void)
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{
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int OldBeaconLevel = m_BeaconLevel;
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if (IsBeaconBlocked())
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{
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m_IsActive = false;
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m_BeaconLevel = 0;
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}
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else
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{
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m_BeaconLevel = CalculatePyramidLevel();
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m_IsActive = (m_BeaconLevel > 0);
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}
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if (m_BeaconLevel != OldBeaconLevel)
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{
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// Send window update:
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if (GetWindow() != NULL)
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{
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GetWindow()->SetProperty(0, m_BeaconLevel);
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}
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}
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// TODO: Add achievement
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}
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void cBeaconEntity::GiveEffects(void)
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{
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if (!m_IsActive || (m_BeaconLevel < 0))
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{
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return;
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}
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int Radius = m_BeaconLevel * 10 + 10;
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short EffectLevel = 0;
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if ((m_BeaconLevel >= 4) && (m_PrimaryEffect == m_SecondaryEffect))
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{
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EffectLevel = 1;
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}
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cEntityEffect::eType SecondaryEffect = cEntityEffect::effNoEffect;
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if ((m_BeaconLevel >= 4) && (m_PrimaryEffect != m_SecondaryEffect) && (m_SecondaryEffect > 0))
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{
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SecondaryEffect = m_SecondaryEffect;
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}
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class cPlayerCallback : public cPlayerListCallback
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{
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int m_Radius;
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int m_PosX, m_PosY, m_PosZ;
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cEntityEffect::eType m_PrimaryEffect, m_SecondaryEffect;
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short m_EffectLevel;
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virtual bool Item(cPlayer * a_Player)
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{
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Vector3d PlayerPosition = Vector3d(a_Player->GetPosition());
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if (PlayerPosition.y > (double)m_PosY)
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{
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PlayerPosition.y = (double)m_PosY;
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}
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// TODO: Vanilla minecraft uses an AABB check instead of a radius one
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Vector3d BeaconPosition = Vector3d(m_PosX, m_PosY, m_PosZ);
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if ((PlayerPosition - BeaconPosition).Length() <= m_Radius)
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{
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a_Player->AddEntityEffect(m_PrimaryEffect, 180, m_EffectLevel);
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if (m_SecondaryEffect != cEntityEffect::effNoEffect)
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{
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a_Player->AddEntityEffect(m_SecondaryEffect, 180, 0);
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}
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}
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return false;
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}
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public:
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cPlayerCallback(int a_Radius, int a_PosX, int a_PosY, int a_PosZ, cEntityEffect::eType a_PrimaryEffect, cEntityEffect::eType a_SecondaryEffect, short a_EffectLevel)
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: m_Radius(a_Radius)
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, m_PosX(a_PosX)
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, m_PosY(a_PosY)
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, m_PosZ(a_PosZ)
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, m_PrimaryEffect(a_PrimaryEffect)
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, m_SecondaryEffect(a_SecondaryEffect)
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, m_EffectLevel(a_EffectLevel)
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{};
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} PlayerCallback(Radius, m_PosX, m_PosY, m_PosZ, m_PrimaryEffect, SecondaryEffect, EffectLevel);
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GetWorld()->ForEachPlayer(PlayerCallback);
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}
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bool cBeaconEntity::Tick(float a_Dt, cChunk & a_Chunk)
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{
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// Update the beacon every 4 seconds
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if ((GetWorld()->GetWorldAge() % 80) == 0)
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{
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UpdateBeacon();
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GiveEffects();
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}
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return false;
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}
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void cBeaconEntity::UsedBy(cPlayer * a_Player)
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{
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cWindow * Window = GetWindow();
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if (Window == NULL)
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{
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OpenWindow(new cBeaconWindow(m_PosX, m_PosY, m_PosZ, this));
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Window = GetWindow();
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}
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if (Window != NULL)
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{
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// if (a_Player->GetWindow() != Window)
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// -> Because mojang doesn't send a 'close window' packet when you click the cancel button in the beacon inventory ...
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{
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a_Player->OpenWindow(Window);
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}
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}
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}
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bool cBeaconEntity::LoadFromJson(const Json::Value & a_Value)
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{
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m_PosX = a_Value.get("x", 0).asInt();
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m_PosY = a_Value.get("y", 0).asInt();
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m_PosZ = a_Value.get("z", 0).asInt();
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Json::Value AllSlots = a_Value.get("Slots", 0);
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int SlotIdx = 0;
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for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr)
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{
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cItem Item;
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Item.FromJson(*itr);
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SetSlot(SlotIdx, Item);
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SlotIdx++;
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}
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m_BeaconLevel = (char)a_Value.get("Level", 0).asInt();
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int PrimaryEffect = a_Value.get("PrimaryEffect", 0).asInt();
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int SecondaryEffect = a_Value.get("SecondaryEffect", 0).asInt();
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if ((PrimaryEffect >= 0) && (PrimaryEffect <= (int)cEntityEffect::effSaturation))
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{
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m_PrimaryEffect = (cEntityEffect::eType)PrimaryEffect;
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}
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if ((SecondaryEffect >= 0) && (SecondaryEffect <= (int)cEntityEffect::effSaturation))
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{
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m_SecondaryEffect = (cEntityEffect::eType)SecondaryEffect;
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}
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return true;
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}
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void cBeaconEntity::SaveToJson(Json::Value& a_Value)
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{
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a_Value["x"] = m_PosX;
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a_Value["y"] = m_PosY;
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a_Value["z"] = m_PosZ;
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Json::Value AllSlots;
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int NumSlots = m_Contents.GetNumSlots();
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for (int i = 0; i < NumSlots; i++)
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{
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Json::Value Slot;
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m_Contents.GetSlot(i).GetJson(Slot);
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AllSlots.append(Slot);
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}
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a_Value["Slots"] = AllSlots;
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a_Value["Level"] = m_BeaconLevel;
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a_Value["PrimaryEffect"] = (int)m_PrimaryEffect;
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a_Value["SecondaryEffect"] = (int)m_SecondaryEffect;
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}
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void cBeaconEntity::SendTo(cClientHandle & a_Client)
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{
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a_Client.SendUpdateBlockEntity(*this);
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}
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