OOSDLJoystickManager Class Reference

#include <OOSDLJoystickManager.h>

Inheritance diagram for OOSDLJoystickManager:

Collaboration diagram for OOSDLJoystickManager:

Instance Methods
(id)	- init
(BOOL)	- handleSDLEvent:
(NSString *)	- nameOfJoystick:
(int16_t)	- getAxisWithStick:axis:
(NSUInteger)	- joystickCount [implementation]
Instance Methods inherited from OOJoystickManager
(NSPoint)	- rollPitchAxis
(NSPoint)	- viewAxis
(void)	- setFunction:withDict:
(void)	- unsetAxisFunction:
(void)	- unsetButtonFunction:
(BOOL)	- isButtonDown:stick:
(BOOL)	- getButtonState:
(double)	- getAxisState:
(double)	- getSensitivity
(void)	- setProfile:forAxis:
(OOJoystickAxisProfile *)	- getProfileForAxis:
(void)	- saveProfileForAxis:
(void)	- loadProfileForAxis:
(const BOOL *)	- getAllButtonStates
(NSArray *)	- listSticks
(NSDictionary *)	- axisFunctions
(NSDictionary *)	- buttonFunctions
(void)	- setCallback:object:hardware:
(void)	- clearCallback
(void)	- setDefaultMapping
(void)	- clearMappings
(void)	- clearStickStates
(void)	- clearStickButtonState:
(void)	- decodeAxisEvent:
(void)	- decodeButtonEvent:
(void)	- decodeHatEvent:
(void)	- saveStickSettings
(void)	- loadStickSettings
(void)	- setFunctionForAxis:function:stick: [implementation]
(void)	- setFunctionForButton:function:stick: [implementation]

Private Attributes
SDL_Joystick *	stick [MAX_STICKS]
NSUInteger	stickCount

Additional Inherited Members
Class Methods inherited from OOJoystickManager
(id)	+ sharedStickHandler
(BOOL)	+ setStickHandlerClass:

Detailed Description

Definition at line 45 of file OOSDLJoystickManager.h.

Method Documentation

getAxisWithStick:axis:

- (int16_t) getAxisWithStick:		(NSUInteger)	stickNum
axis:		(NSUInteger)	axisNum

Reimplemented from OOJoystickManager.

Definition at line 1 of file OOSDLJoystickManager.m.

                            :(NSUInteger) stickNum axis:(NSUInteger) axisNum 
{
    return SDL_JoystickGetAxis(stick[stickNum], axisNum);
}

handleSDLEvent:

- (BOOL) handleSDLEvent:

(SDL_Event *)

evt

Definition at line 1 of file OOSDLJoystickManager.m.

                       : (SDL_Event *)evt
{
    BOOL rc=NO;
    switch(evt->type)
    {
        case SDL_JOYAXISMOTION:
            [self decodeAxisEvent: (JoyAxisEvent *)evt];
            rc=YES;
            break;
        case SDL_JOYBUTTONDOWN:
        case SDL_JOYBUTTONUP:
            [self decodeButtonEvent: (JoyButtonEvent *)evt];
            rc=YES;
            break;
        case SDL_JOYHATMOTION:
            [self decodeHatEvent: (JoyHatEvent *)evt];
            rc=YES;
            break;
        default:
            OOLog(@"handleSDLEvent.unknownEvent", @"%@", @"JoystickHandler was sent an event it doesn't know");
    }
    return rc;
}

init

- (id) init

Reimplemented from OOJoystickManager.

Definition at line 1 of file OOSDLJoystickManager.m.

{
    int i;
 
    // Find and open the sticks. Make sure that we don't fail if more joysticks than MAX_STICKS are detected.
    stickCount = SDL_NumJoysticks();
    OOLog(@"joystick.init", @"Number of joysticks detected: %ld", (long)stickCount);
    if (stickCount > MAX_STICKS)
    {
        stickCount = MAX_STICKS;
        OOLog(@"joystick.init", @"Number of joysticks detected exceeds maximum number of joysticks allowed. Setting number of active joysticks to %d.", MAX_STICKS);
    }
    if(stickCount)
    {
        for(i = 0; i < stickCount; i++)
        {
            // it's doubtful MAX_STICKS will ever get exceeded, but
            // we need to be defensive.
            if(i > MAX_STICKS)
                break;
 
            stick[i]=SDL_JoystickOpen(i);
            if(!stick[i])
            {
                OOLog(@"joystick.init", @"Failed to open joystick #%d", i);
            }
        }
        SDL_JoystickEventState(SDL_ENABLE);
    }
    return [super init];
}

joystickCount

- (NSUInteger) joystickCount

implementation

Reimplemented from OOJoystickManager.

Definition at line 1 of file OOSDLJoystickManager.m.

{
    return stickCount;
}

nameOfJoystick:

- (NSString *) nameOfJoystick:

(NSUInteger)

stickNumber

Reimplemented from OOJoystickManager.

Definition at line 1 of file OOSDLJoystickManager.m.

                             :(NSUInteger)stickNumber
{
    return [NSString stringWithUTF8String:SDL_JoystickName((int)stickNumber)];
}

Member Data Documentation

stick

- (SDL_Joystick* stick[MAX_STICKS])

private

Definition at line 48 of file OOSDLJoystickManager.h.

stickCount

- (NSUInteger) stickCount

private

Definition at line 49 of file OOSDLJoystickManager.h.

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The documentation for this class was generated from the following files:

• src/SDL/OOSDLJoystickManager.h
• src/SDL/OOSDLJoystickManager.m