90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
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#pragma once
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namespace PoweredRailHandler
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{
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Vector3i GetPoweredRailAdjacentXZCoordinateOffset(NIBBLETYPE a_Meta) // Not in cBlockRailHandler since specific to powered rails
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{
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switch (a_Meta & 0x7)
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{
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case E_META_RAIL_ZM_ZP: return { 0, 0, 1 };
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case E_META_RAIL_XM_XP: return { 1, 0, 0 };
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case E_META_RAIL_ASCEND_XP: return { 1, 1, 0 };
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case E_META_RAIL_ASCEND_XM: return { 1, 1, 0 };
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case E_META_RAIL_ASCEND_ZM: return { 0, 1, 1 };
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case E_META_RAIL_ASCEND_ZP: return { 0, 1, 1 };
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default:
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{
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ASSERT(!"Impossible rail meta! wat wat wat");
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return { 0, 0, 0 };
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}
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}
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}
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inline PowerLevel GetPowerDeliveredToPosition(const cChunk & a_Chunk, Vector3i a_Position, BLOCKTYPE a_BlockType, Vector3i a_QueryPosition, BLOCKTYPE a_QueryBlockType, bool IsLinked)
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{
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UNUSED(a_QueryBlockType);
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const auto Meta = a_Chunk.GetMeta(a_Position);
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const auto Offset = GetPoweredRailAdjacentXZCoordinateOffset(Meta);
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if (((Offset + a_Position) == a_QueryPosition) || ((-Offset + a_Position) == a_QueryPosition))
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{
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const auto Power = DataForChunk(a_Chunk).GetCachedPowerData(a_Position);
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return (Power <= 7) ? 0 : (Power - 1);
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}
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return 0;
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}
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inline void Update(cChunk & a_Chunk, cChunk & CurrentlyTickingChunk, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, const PowerLevel Power)
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{
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// LOGD("Evaluating tracky the rail (%d %d %d)", a_Position.x, a_Position.y, a_Position.z);
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switch (a_BlockType)
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{
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case E_BLOCK_DETECTOR_RAIL:
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{
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/*
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if ((m_Chunk->GetMeta(a_RelBlockX, a_RelBlockY, a_RelBlockZ) & 0x08) == 0x08)
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{
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SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, a_MyType);
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}
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*/
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return;
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}
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case E_BLOCK_ACTIVATOR_RAIL:
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case E_BLOCK_POWERED_RAIL:
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{
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const auto Offset = GetPoweredRailAdjacentXZCoordinateOffset(a_Meta);
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if (Power != DataForChunk(a_Chunk).ExchangeUpdateOncePowerData(a_Position, Power))
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{
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a_Chunk.SetMeta(a_Position, (Power == 0) ? (a_Meta & 0x07) : (a_Meta | 0x08));
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UpdateAdjustedRelative(a_Chunk, CurrentlyTickingChunk, a_Position, Offset);
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UpdateAdjustedRelative(a_Chunk, CurrentlyTickingChunk, a_Position, -Offset);
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}
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return;
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}
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default:
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{
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ASSERT(!"Unhandled type of rail in passed to rail handler!");
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}
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}
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}
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inline void ForValidSourcePositions(const cChunk & a_Chunk, Vector3i a_Position, BLOCKTYPE a_BlockType, NIBBLETYPE a_Meta, ForEachSourceCallback & Callback)
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{
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UNUSED(a_Chunk);
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UNUSED(a_Meta);
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if ((a_BlockType == E_BLOCK_POWERED_RAIL) || (a_BlockType == E_BLOCK_ACTIVATOR_RAIL))
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{
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InvokeForAdjustedRelatives(Callback, a_Position, RelativeAdjacents);
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}
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}
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};
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