X-Git-Url: https://git.yukkurigames.com/?p=enjoyable.git;a=blobdiff_plain;f=Joystick.m;fp=Joystick.m;h=0000000000000000000000000000000000000000;hp=4753caffa7b9171a83f43b483873867d86410b6b;hb=f864d363128de19fc6591b77ae9226b34166d715;hpb=f563321aec9e13b8479ab3b890a9179f095a8b17 diff --git a/Joystick.m b/Joystick.m deleted file mode 100644 index 4753caf..0000000 --- a/Joystick.m +++ /dev/null @@ -1,109 +0,0 @@ -// -// Joystick.m -// Enjoy -// -// Created by Sam McCall on 4/05/09. -// - -#import "Joystick.h" - -#import "JSAction.h" -#import "JSActionAnalog.h" -#import "JSActionButton.h" -#import "JSActionHat.h" - -static NSArray *ActionsForElement(IOHIDDeviceRef device, id base) { - CFArrayRef elements = IOHIDDeviceCopyMatchingElements(device, NULL, kIOHIDOptionsTypeNone); - NSMutableArray *children = [NSMutableArray arrayWithCapacity:CFArrayGetCount(elements)]; - - int buttons = 0; - int axes = 0; - int hats = 0; - - for (int i = 0; i < CFArrayGetCount(elements); i++) { - IOHIDElementRef element = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, i); - int type = IOHIDElementGetType(element); - unsigned usage = IOHIDElementGetUsage(element); - unsigned usagePage = IOHIDElementGetUsagePage(element); - long max = IOHIDElementGetPhysicalMax(element); - long min = IOHIDElementGetPhysicalMin(element); - CFStringRef elName = IOHIDElementGetName(element); - - JSAction *action = nil; - - if (!(type == kIOHIDElementTypeInput_Misc - || type == kIOHIDElementTypeInput_Axis - || type == kIOHIDElementTypeInput_Button)) - continue; - - if (max - min == 1 || usagePage == kHIDPage_Button || type == kIOHIDElementTypeInput_Button) { - action = [[JSActionButton alloc] initWithName:(__bridge NSString *)elName - idx:++buttons - max:max]; - } else if (usage == kHIDUsage_GD_Hatswitch) { - action = [[JSActionHat alloc] initWithIndex:++hats]; - } else if (usage >= kHIDUsage_GD_X && usage <= kHIDUsage_GD_Rz) { - action = [[JSActionAnalog alloc] initWithIndex:++axes - rawMin:min - rawMax:max]; - } else { - continue; - } - - // TODO(jfw): Should be moved into better constructors. - action.base = base; - action.cookie = IOHIDElementGetCookie(element); - [children addObject:action]; - } - - CFRelease(elements); - return children; -} - -@implementation Joystick { - int vendorId; - int productId; -} - -- (id)initWithDevice:(IOHIDDeviceRef)dev { - if ((self = [super init])) { - self.device = dev; - self.productName = (__bridge NSString *)IOHIDDeviceGetProperty(dev, CFSTR(kIOHIDProductKey)); - vendorId = [(__bridge NSNumber *)IOHIDDeviceGetProperty(dev, CFSTR(kIOHIDVendorIDKey)) intValue]; - productId = [(__bridge NSNumber *)IOHIDDeviceGetProperty(dev, CFSTR(kIOHIDProductIDKey)) intValue]; - self.children = ActionsForElement(dev, self); - } - return self; -} - -- (NSString *)name { - return [NSString stringWithFormat:@"%@ #%d", _productName, _index]; -} - -- (id)base { - return nil; -} - -- (NSString *)uid { - return [NSString stringWithFormat: @"%d:%d:%d", vendorId, productId, _index]; -} - -- (JSAction *)findActionByCookie:(IOHIDElementCookie)cookie { - for (JSAction *child in _children) - if (child.cookie == cookie) - return child; - return nil; -} - -- (JSAction *)handlerForEvent:(IOHIDValueRef)value { - JSAction *mainAction = [self actionForEvent:value]; - return [mainAction findSubActionForValue:value]; -} - -- (JSAction *)actionForEvent:(IOHIDValueRef)value { - IOHIDElementRef elt = IOHIDValueGetElement(value); - IOHIDElementCookie cookie = IOHIDElementGetCookie(elt); - return [self findActionByCookie:cookie]; -} - -@end