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restore player collision

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a dinosaur
2024-08-20 03:41:26 +10:00
parent 9dd56faa4e
commit bcc56956b3
1 changed files with 29 additions and 3 deletions
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32
Sources/Voxelotl/Player.swift
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@ -68,11 +68,37 @@ struct Player {
self._velocity.y -= Self.gravityCoeff * deltaTime
// Move & handle collision
let checkCorner = { (bounds: AABB, corner: SIMD3<Float>) -> Optional<AABB> in
let blockPos = SIMD3(floor(corner.x), floor(corner.y), floor(corner.z))
if case BlockType.solid = chunk.getBlock(at: SIMD3<Int>(blockPos)).type {
let blockGeometry = AABB(from: blockPos, to: blockPos + 1)
if bounds.touching(blockGeometry) {
return blockGeometry
}
}
return nil
}
let checkCollision = { (position: SIMD3<Float>) -> Optional<AABB> in
let bounds = Self.bounds + position
//if bounds.touching(blockGeometry) {
// return box.geometry
//}
let corners: [SIMD3<Float>] = [
.init(bounds.left, bounds.bottom, bounds.far),
.init(bounds.right, bounds.bottom, bounds.far),
.init(bounds.left, bounds.bottom, bounds.near),
.init(bounds.right, bounds.bottom, bounds.near),
.init(bounds.left, bounds.center.y, bounds.far),
.init(bounds.right, bounds.center.y, bounds.far),
.init(bounds.left, bounds.center.y, bounds.near),
.init(bounds.right, bounds.center.y, bounds.near),
.init(bounds.left, bounds.top, bounds.far),
.init(bounds.right, bounds.top, bounds.far),
.init(bounds.left, bounds.top, bounds.near),
.init(bounds.right, bounds.top, bounds.near)
]
for corner in corners {
if let geometry = checkCorner(bounds, corner) {
return geometry
}
}
return nil
}
self._position.x += self._velocity.x * deltaTime