1 files changed, 54 insertions, 0 deletions
diff --git a/src/game/shared/chunk_aabb.cc b/src/game/shared/chunk_aabb.cc
new file mode 100644
index 0000000..5f23ea9
--- /dev/null
+++ b/src/game/shared/chunk_aabb.cc
@@ -0,0 +1,54 @@
+#include "shared/pch.hh"
+
+#include "shared/chunk_aabb.hh"
+
+void ChunkAABB::set_bounds(const chunk_pos& min, const chunk_pos& max)
+{
+    this->min = min;
+    this->max = max;
+}
+
+void ChunkAABB::set_offset(const chunk_pos& base, const chunk_pos& size)
+{
+    this->min = base;
+    this->max = base + size;
+}
+
+bool ChunkAABB::contains(const chunk_pos& point) const
+{
+    auto result = true;
+    result = result && (point.x >= min.x) && (point.x <= max.x);
+    result = result && (point.y >= min.y) && (point.y <= max.y);
+    result = result && (point.z >= min.z) && (point.z <= max.z);
+    return result;
+}
+
+bool ChunkAABB::intersect(const ChunkAABB& other_box) const
+{
+    auto result = true;
+    result = result && (min.x < other_box.max.x) && (max.x > other_box.min.x);
+    result = result && (min.y < other_box.max.y) && (max.y > other_box.min.y);
+    result = result && (min.z < other_box.max.z) && (max.z > other_box.min.z);
+    return result;
+}
+
+ChunkAABB ChunkAABB::combine_with(const ChunkAABB& other_box) const
+{
+    ChunkAABB result;
+    result.set_bounds(min, other_box.max);
+    return result;
+}
+
+ChunkAABB ChunkAABB::multiply_with(const ChunkAABB& other_box) const
+{
+    ChunkAABB result;
+    result.set_bounds(other_box.min, max);
+    return result;
+}
+
+ChunkAABB ChunkAABB::push(const chunk_pos& vector) const
+{
+    ChunkAABB result;
+    result.set_bounds(min + vector, max + vector);
+    return result;
+}