mirror of https://github.com/OpenRCT2/OpenRCT2.git
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2018 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include "VerticalTunnelCall.hpp"
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uint16_t VerticalTunnelCall::GetTunnelHeight(uint16_t baseHeight, uint8_t* calls)
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{
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if (calls[0] == 0 && calls[1] == 0 && calls[2] == 0)
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{
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return 0;
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}
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for (int16_t offset = 0; offset <= 256; offset += 8)
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{
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if (calls[0] != (baseHeight - 8 + offset) / 16)
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continue;
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if (calls[1] != (baseHeight + 0 + offset) / 16)
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continue;
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if (calls[2] != (baseHeight + 8 + offset) / 16)
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continue;
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return baseHeight + offset;
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}
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log_error("Unknown tunnel height. (%d, %d, %d)", calls[0], calls[1], calls[2]);
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return 0;
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}
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bool VerticalTunnelCall::HeightIsConsistent(uint16_t* heights)
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{
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for (int i = 1; i < 4; ++i)
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{
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if (heights[i] != heights[0])
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return false;
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}
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return true;
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}
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