From 3bf42c6ff3805a0d42bbc661794a95ff31bedc26 Mon Sep 17 00:00:00 2001 From: untodesu Date: Sat, 15 Mar 2025 16:22:09 +0500 Subject: Add whatever I was working on for the last month --- game/shared/ray_dda.hh | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 game/shared/ray_dda.hh (limited to 'game/shared/ray_dda.hh') diff --git a/game/shared/ray_dda.hh b/game/shared/ray_dda.hh new file mode 100644 index 0000000..9b4374e --- /dev/null +++ b/game/shared/ray_dda.hh @@ -0,0 +1,35 @@ +#ifndef SHARED_RAY_DDA +#define SHARED_RAY_DDA 1 +#pragma once + +#include "shared/types.hh" + +class Dimension; + +class RayDDA final { +public: + explicit RayDDA(void) = default; + explicit RayDDA(const Dimension *dimension, const chunk_pos &start_chunk, const glm::fvec3 &start_fpos, const glm::fvec3 &direction); + explicit RayDDA(const Dimension &dimension, const chunk_pos &start_chunk, const glm::fvec3 &start_fpos, const glm::fvec3 &direction); + + void reset(const Dimension *dimension, const chunk_pos &start_chunk, const glm::fvec3 &start_fpos, const glm::fvec3 &direction); + void reset(const Dimension &dimension, const chunk_pos &start_chunk, const glm::fvec3 &start_fpos, const glm::fvec3 &direction); + + voxel_id step(void); + +public: + const Dimension *dimension; + chunk_pos start_chunk; + glm::fvec3 start_fpos; + glm::fvec3 direction; + + glm::fvec3 delta_dist; + glm::fvec3 side_dist; + voxel_pos vstep; + + double distance; + voxel_pos vnormal; + voxel_pos vpos; +}; + +#endif /* SHARED_RAY_DDA */ -- cgit