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prep for chunk meshing

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a dinosaur
2024-09-01 21:16:05 +10:00
parent cb0e7bb232
commit da26773221
11 changed files with 157 additions and 91 deletions
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12
Sources/Voxelotl/Raycast.swift
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@ -90,12 +90,12 @@ public enum RaycastSide {
public extension SIMD3 where Scalar == Int {
func offset(by side: RaycastSide) -> Self {
let ofs: Self = switch side {
case .right: .init( 1, 0, 0)
case .left: .init(-1, 0, 0)
case .up: .init( 0, 1, 0)
case .down: .init( 0, -1, 0)
case .back: .init( 0, 0, 1)
case .front: .init( 0, 0, -1)
case .right: .right
case .left: .left
case .up: .up
case .down: .down
case .back: .back
case .front: .forward
}
return self &+ ofs
}