X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;ds=inline;f=src%2Fworld%2Fchunk.cpp;h=2c5e7ec4ebad297570c5ef71fd2799822e5e30cc;hb=32909aa3224ec0ed5656721178eb6ad31cd047df;hp=c114526ba46cdace3204acb226189cb0af671d27;hpb=4db5e3765bc93606e340f704ae27ca840eae7045;p=blank.git diff --git a/src/world/chunk.cpp b/src/world/chunk.cpp index c114526..2c5e7ec 100644 --- a/src/world/chunk.cpp +++ b/src/world/chunk.cpp @@ -3,8 +3,10 @@ #include "ChunkLoader.hpp" #include "Generator.hpp" +#include "WorldCollision.hpp" #include +#include #include #include @@ -481,6 +483,36 @@ bool Chunk::Intersection( } } +bool Chunk::Intersection( + const AABB &box, + const glm::mat4 &Mbox, + const glm::mat4 &Mchunk, + std::vector &col +) const noexcept { + bool any = false; + float penetration; + glm::vec3 normal; + + if (!blank::Intersection(box, Mbox, Bounds(), Mchunk, penetration, normal)) { + return false; + } + for (int idx = 0, z = 0; z < depth; ++z) { + for (int y = 0; y < height; ++y) { + for (int x = 0; x < width; ++x, ++idx) { + const BlockType &type = Type(idx); + if (!type.visible) { + continue; + } + if (type.shape->Intersects(Mchunk * ToTransform(Pos(x, y, z), idx), box, Mbox, penetration, normal)) { + col.emplace_back(this, idx, penetration, normal); + any = true; + } + } + } + } + return any; +} + namespace {