a_dinosaur/CavesOfSwift
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

The Skung Rockification of Ziggy Skungdust and the SIMD's

Browse Source
This commit is contained in:
a dinosaur
2024-05-13 01:11:03 +10:00
parent b62cd056b5
commit 6c44476062
40 changed files with 2066 additions and 386 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
Sources/JolkEngine/Input/GamePad.swift
View File

@ -1,5 +1,6 @@
import Foundation
import SDL2
import Maths
public class GamePad
@ -144,8 +145,8 @@ internal extension GamePad.Buttons
{
case .east: SDL_CONTROLLER_BUTTON_B
case .south: SDL_CONTROLLER_BUTTON_A
case .west: SDL_CONTROLLER_BUTTON_Y
case .north: SDL_CONTROLLER_BUTTON_X
case .north: SDL_CONTROLLER_BUTTON_Y
case .west: SDL_CONTROLLER_BUTTON_X
case .start: SDL_CONTROLLER_BUTTON_START
case .select: SDL_CONTROLLER_BUTTON_BACK
case .guide: SDL_CONTROLLER_BUTTON_GUIDE
@ -166,3 +167,32 @@ internal extension GamePad.Buttons
}
}
}
public extension Vector2 where Scalar: FloatingPoint
{
func cardinalDeadzone(min: Scalar, max: Scalar) -> Self
{
Self(self.x.axisDeadzone(min, max), self.y.axisDeadzone(min, max))
}
func radialDeadzone(min: Scalar, max: Scalar) -> Self
{
let magnitude = self.len
if magnitude == .zero || magnitude < min { return Self.zero }
if magnitude > max { return self / magnitude }
let rescale = (magnitude - min) / (max - min)
return self / magnitude * rescale
}
}
fileprivate extension FloatingPoint
{
@inline(__always) internal func axisDeadzone(_ min: Self, _ max: Self) -> Self
{
let xabs = abs(self)
return if xabs <= min { 0 }
else if xabs >= max { Self(signOf: self, magnitudeOf: 1) }
else { Self(signOf: self, magnitudeOf: xabs - min) / (max - min) }
}
}