144 lines
3.6 KiB
C++
144 lines
3.6 KiB
C++
#pragma once
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#include "BlockHandler.h"
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#include "../Chunk.h"
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#include "Mixins.h"
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class cBlockButtonHandler :
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public cClearMetaOnDrop<cMetaRotator<cBlockHandler, 0x07, 0x04, 0x01, 0x03, 0x02, true>>
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{
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using super = cClearMetaOnDrop<cMetaRotator<cBlockHandler, 0x07, 0x04, 0x01, 0x03, 0x02, true>>;
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public:
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cBlockButtonHandler(BLOCKTYPE a_BlockType):
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super(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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Vector3i Pos(a_BlockX, a_BlockY, a_BlockZ);
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NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(Pos);
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Vector3d SoundPos(Pos);
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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, false);
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a_WorldInterface.WakeUpSimulators(Pos);
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a_WorldInterface.GetBroadcastManager().BroadcastSoundEffect("block.stone_button.click_on", SoundPos, 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, [SoundPos, Pos, this](cWorld & a_World)
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{
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if (a_World.GetBlock(Pos) == 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(Pos.x, Pos.y, Pos.z, a_World.GetBlockMeta(Pos) & 0x07, false);
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a_World.WakeUpSimulators(Pos);
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a_World.BroadcastSoundEffect("block.stone_button.click_off", SoundPos, 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 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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UNREACHABLE("Unsupported block face");
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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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