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authoruntodesu <kirill@untode.su>2025-12-11 15:14:26 +0500
committeruntodesu <kirill@untode.su>2025-12-11 15:14:26 +0500
commitf40d09cb8f712e87691af4912f3630d92d692779 (patch)
tree7ac3a4168ff722689372fd489c6f94d0a2546e8f /game/shared/world/ray_dda.cc
parent8bcbd2729388edc63c82d77d314b583af1447c49 (diff)
downloadvoxelius-f40d09cb8f712e87691af4912f3630d92d692779.tar.bz2
voxelius-f40d09cb8f712e87691af4912f3630d92d692779.zip
Shuffle stuff around
- Use the new and improved hierarchy I figured out when making Prospero chat - Re-add NSIS scripts, again from Prospero - Update most build and utility scripts with their most recent versions
Diffstat (limited to 'game/shared/world/ray_dda.cc')
-rw-r--r--game/shared/world/ray_dda.cc107
1 files changed, 0 insertions, 107 deletions
diff --git a/game/shared/world/ray_dda.cc b/game/shared/world/ray_dda.cc
deleted file mode 100644
index af1ab3b..0000000
--- a/game/shared/world/ray_dda.cc
+++ /dev/null
@@ -1,107 +0,0 @@
-#include "shared/pch.hh"
-
-#include "shared/world/ray_dda.hh"
-
-#include "shared/world/dimension.hh"
-
-#include "shared/coord.hh"
-
-world::RayDDA::RayDDA(const world::Dimension* dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos,
- const glm::fvec3& direction)
-{
- reset(dimension, start_chunk, start_fpos, direction);
-}
-
-world::RayDDA::RayDDA(const world::Dimension& dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos,
- const glm::fvec3& direction)
-{
- reset(dimension, start_chunk, start_fpos, direction);
-}
-
-void world::RayDDA::reset(const world::Dimension* dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos,
- const glm::fvec3& direction)
-{
- this->dimension = dimension;
- this->start_chunk = start_chunk;
- this->start_fpos = start_fpos;
- this->direction = direction;
-
- this->delta_dist.x = direction.x ? glm::abs(1.0f / direction.x) : std::numeric_limits<float>::max();
- this->delta_dist.y = direction.y ? glm::abs(1.0f / direction.y) : std::numeric_limits<float>::max();
- this->delta_dist.z = direction.z ? glm::abs(1.0f / direction.z) : std::numeric_limits<float>::max();
-
- this->distance = 0.0f;
- this->vpos = coord::to_voxel(start_chunk, start_fpos);
- this->vnormal = voxel_pos(0, 0, 0);
-
- // Need this for initial direction calculations
- auto lpos = coord::to_local(start_fpos);
-
- if(direction.x < 0.0f) {
- this->side_dist.x = this->delta_dist.x * (start_fpos.x - lpos.x);
- this->vstep.x = voxel_pos::value_type(-1);
- }
- else {
- this->side_dist.x = this->delta_dist.x * (lpos.x + 1.0f - start_fpos.x);
- this->vstep.x = voxel_pos::value_type(+1);
- }
-
- if(direction.y < 0.0f) {
- this->side_dist.y = this->delta_dist.y * (start_fpos.y - lpos.y);
- this->vstep.y = voxel_pos::value_type(-1);
- }
- else {
- this->side_dist.y = this->delta_dist.y * (lpos.y + 1.0f - start_fpos.y);
- this->vstep.y = voxel_pos::value_type(+1);
- }
-
- if(direction.z < 0.0f) {
- this->side_dist.z = this->delta_dist.z * (start_fpos.z - lpos.z);
- this->vstep.z = voxel_pos::value_type(-1);
- }
- else {
- this->side_dist.z = this->delta_dist.z * (lpos.z + 1.0f - start_fpos.z);
- this->vstep.z = voxel_pos::value_type(+1);
- }
-}
-
-void world::RayDDA::reset(const world::Dimension& dimension, const chunk_pos& start_chunk, const glm::fvec3& start_fpos,
- const glm::fvec3& direction)
-{
- reset(&dimension, start_chunk, start_fpos, direction);
-}
-
-const world::Voxel* world::RayDDA::step(void)
-{
- if(side_dist.x < side_dist.z) {
- if(side_dist.x < side_dist.y) {
- vnormal = voxel_pos(-vstep.x, 0, 0);
- distance = side_dist.x;
- side_dist.x += delta_dist.x;
- vpos.x += vstep.x;
- }
- else {
- vnormal = voxel_pos(0, -vstep.y, 0);
- distance = side_dist.y;
- side_dist.y += delta_dist.y;
- vpos.y += vstep.y;
- }
- }
- else {
- if(side_dist.z < side_dist.y) {
- vnormal = voxel_pos(0, 0, -vstep.z);
- distance = side_dist.z;
- side_dist.z += delta_dist.z;
- vpos.z += vstep.z;
- }
- else {
- vnormal = voxel_pos(0, -vstep.y, 0);
- distance = side_dist.y;
- side_dist.y += delta_dist.y;
- vpos.y += vstep.y;
- }
- }
-
- // This is slower than I want it to be
- return dimension->get_voxel(vpos);
-}