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optimize collisions calculations (remove the stupid)

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MihailRis 2026-02-18 18:54:49 +03:00
parent 49aa7cdfba
commit b0d231c927
9 changed files with 134 additions and 103 deletions
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35
src/voxels/blocks_agent.hpp
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@ -461,7 +461,7 @@ void get_voxels(const Chunks& chunks, VoxelsVolume* volume, bool backlight=false
void get_voxels(const GlobalChunks& chunks, VoxelsVolume* volume, bool backlight=false);
template <class Storage>
inline const AABB* is_obstacle_at(const Storage& chunks, float x, float y, float z) {
inline const AABB* is_obstacle_at(const Storage& chunks, float x, float y, float z, const AABB& aabb) {
int ix = std::floor(x);
int iy = std::floor(y);
int iz = std::floor(z);
@ -475,23 +475,28 @@ inline const AABB* is_obstacle_at(const Storage& chunks, float x, float y, float
}
}
const auto& def = chunks.getContentIndices().blocks.require(v->id);
if (def.obstacle) {
glm::ivec3 offset {};
if (v->state.segment) {
glm::ivec3 point(ix, iy, iz);
offset = seek_origin(chunks, point, def, v->state) - point;
}
const auto& boxes =
def.rotatable ? def.rt.hitboxes[v->state.rotation] : def.hitboxes;
for (const auto& hitbox : boxes) {
if (hitbox.contains(
{x - ix - offset.x, y - iy - offset.y, z - iz - offset.z}
)) {
return &hitbox;
}
if (!def.obstacle) {
return nullptr;
}
glm::ivec3 offset {};
if (v->state.segment) {
glm::ivec3 point(ix, iy, iz);
offset = seek_origin(chunks, point, def, v->state) - point;
}
const auto& boxes =
def.rotatable ? def.rt.hitboxes[v->state.rotation] : def.hitboxes;
for (const auto& hitbox : boxes) {
if (hitbox.intersects(aabb - glm::ivec3(ix, iy, iz))) {
return &hitbox;
}
}
return nullptr;
}
template <class Storage>
inline const AABB* is_obstacle_at(const Storage& chunks, float x, float y, float z) {
return is_obstacle_at(chunks, x, y, z, AABB({x, y, z}, {x + 1, y + 1, z + 1}));
}
} // blocks_agent