147 lines
3.9 KiB
C++
147 lines
3.9 KiB
C++
#pragma once
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#include "BlockHandler.h"
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#include "Chunk.h"
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#include "MetaRotator.h"
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class cBlockButtonHandler :
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public cMetaRotator<cBlockHandler, 0x07, 0x04, 0x01, 0x03, 0x02, true>
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{
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public:
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cBlockButtonHandler(BLOCKTYPE a_BlockType)
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: cMetaRotator<cBlockHandler, 0x07, 0x04, 0x01, 0x03, 0x02, true>(a_BlockType)
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{
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}
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virtual bool OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
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{
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NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
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double x(a_BlockX);
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double y(a_BlockY);
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double z(a_BlockZ);
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// If button is already on do nothing
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if (Meta & 0x08)
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{
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return false;
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}
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// Set p the ON bit to on
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Meta |= 0x08;
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a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta);
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a_WorldInterface.WakeUpSimulators(a_BlockX, a_BlockY, a_BlockZ);
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a_WorldInterface.GetBroadcastManager().BroadcastSoundEffect("random.click", x, y, z, 0.5f, 0.6f);
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// Queue a button reset (unpress)
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auto TickDelay = (m_BlockType == E_BLOCK_STONE_BUTTON) ? 20 : 30;
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a_Player->GetWorld()->ScheduleTask(TickDelay, [x, y, z, a_BlockX, a_BlockY, a_BlockZ, this](cWorld & a_World)
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{
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if (a_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ) == m_BlockType)
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{
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// Block hasn't change in the meantime; set its meta
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a_World.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, a_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) & 0x07);
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a_World.WakeUpSimulators(a_BlockX, a_BlockY, a_BlockZ);
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a_World.BroadcastSoundEffect("random.click", x, y, z, 0.5f, 0.5f);
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}
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}
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);
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return true;
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}
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virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
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{
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// Reset meta to 0
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a_Pickups.push_back(cItem(m_BlockType, 1, 0));
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}
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virtual bool IsUseable(void) override
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{
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return true;
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}
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virtual bool GetPlacementBlockTypeMeta(
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cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
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int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
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int a_CursorX, int a_CursorY, int a_CursorZ,
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BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
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) override
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{
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a_BlockType = m_BlockType;
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a_BlockMeta = BlockFaceToMetaData(a_BlockFace);
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return true;
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}
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inline static NIBBLETYPE BlockFaceToMetaData(eBlockFace a_BlockFace)
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{
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switch (a_BlockFace)
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{
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case BLOCK_FACE_YP: return 0x5;
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case BLOCK_FACE_ZM: return 0x4;
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case BLOCK_FACE_ZP: return 0x3;
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case BLOCK_FACE_XM: return 0x2;
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case BLOCK_FACE_XP: return 0x1;
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case BLOCK_FACE_YM: return 0x0;
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case BLOCK_FACE_NONE:
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{
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ASSERT(!"Unhandled block face!");
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return 0x0;
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}
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}
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#if !defined(__clang__)
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ASSERT(!"Unknown BLOCK_FACE");
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return 0;
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#endif
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}
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inline static eBlockFace BlockMetaDataToBlockFace(NIBBLETYPE a_Meta)
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{
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switch (a_Meta & 0x7)
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{
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case 0x0: return BLOCK_FACE_YM;
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case 0x1: return BLOCK_FACE_XP;
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case 0x2: return BLOCK_FACE_XM;
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case 0x3: return BLOCK_FACE_ZP;
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case 0x4: return BLOCK_FACE_ZM;
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case 0x5: return BLOCK_FACE_YP;
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default:
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{
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ASSERT(!"Unhandled block meta!");
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return BLOCK_FACE_NONE;
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}
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}
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}
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virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
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{
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NIBBLETYPE Meta;
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a_Chunk.UnboundedRelGetBlockMeta(a_RelX, a_RelY, a_RelZ, Meta);
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AddFaceDirection(a_RelX, a_RelY, a_RelZ, BlockMetaDataToBlockFace(Meta), true);
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BLOCKTYPE BlockIsOn; a_Chunk.UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ, BlockIsOn);
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return (a_RelY > 0) && (cBlockInfo::FullyOccupiesVoxel(BlockIsOn));
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}
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virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
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{
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UNUSED(a_Meta);
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return 0;
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}
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/** Extracts the ON bit from metadata and returns if true if it is set */
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static bool IsButtonOn(NIBBLETYPE a_BlockMeta)
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{
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return ((a_BlockMeta & 0x8) == 0x8);
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}
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} ;
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