strips/voxelotl-engine
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initial voxel implementation

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This commit is contained in:
Alex Zenla
2024-08-18 18:16:27 -07:00
parent 9b455652ff
commit 799c7a2a55
4 changed files with 133 additions and 26 deletions
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39
Sources/Voxelotl/Player.swift
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@ -20,7 +20,9 @@ struct Player {
private var _onGround: Bool = false
public var position: SIMD3<Float> { self._position + .init(0, Self.eyeLevel, 0) }
public var position: SIMD3<Float> {
get { self._position + .init(0, Self.eyeLevel, 0) } set { self._position = newValue }
}
public var rotation: SIMD2<Float> { self._rotation }
mutating func update(deltaTime: Float, boxes: [Box]) {
@ -36,22 +38,27 @@ struct Player {
}
self._rotation.y = self._rotation.y.clamp(-.pi * 0.5, .pi * 0.5)
if self._onGround {
// Movement on ground
let movement = pad.leftStick.cardinalDeadzone(min: 0.1, max: 1)
let rotc = cos(self._rotation.x), rots = sin(self._rotation.x)
self._velocity.x = (movement.x * rotc - movement.y * rots) * Self.accelerationCoeff
self._velocity.z = (movement.y * rotc + movement.x * rots) * Self.accelerationCoeff
// Movement (slower in air than on ground)
let movement = pad.leftStick.cardinalDeadzone(min: 0.1, max: 1)
let rotc = cos(self._rotation.x), rots = sin(self._rotation.x)
let movementScale: Float = self._onGround ? 1.0 : 0.4
self._velocity.x = (
movement.x * rotc - movement.y * rots
) * Self.accelerationCoeff * movementScale
self._velocity.z = (
movement.y * rotc + movement.x * rots
) * Self.accelerationCoeff * movementScale
if self._onGround {
// Jumping
if pad.pressed(.east) {
self._velocity.y = Self.jumpVelocity
self._onGround = false
}
}
// Flying
self._velocity.y += pad.rightTrigger * 36 * deltaTime
// Flying and unflying
self._velocity.y += (pad.rightTrigger - pad.leftTrigger) * 36 * deltaTime
// Reset
if pad.pressed(.back) {
@ -112,5 +119,17 @@ struct Player {
self._velocity.x = 0
self._velocity.z = 0
}
if self._velocity.x > 10 {
self._velocity.x = 10
}
if self._velocity.y > 10 {
self._velocity.y = 10
}
if abs(self._velocity.y) > 40 {
self._velocity.y = Float(signOf: self._velocity.y, magnitudeOf: 40.0)
}
}
}