git.y1.nz

commit 06ce30d3a89eee22c7add8a8d76d9a007718ed74
parent c6f39bc60bc0a07cb3c0b46d9b8e9f1e45c0f467
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Fri, 12 Nov 2021 18:10:03 +0200

Map joysticks to motion controls

Diffstat:
M
Cocoa/GBView.m
14
++++++++++++++
M
JoyKit/JOYButton.h
10
++++++++--
M
JoyKit/JOYButton.m
5
+++++
M
JoyKit/JOYController.m
20
++++++++++----------
M
JoyKit/JOYEmulatedButton.h
2
+-
M
JoyKit/JOYEmulatedButton.m
9
++++++++-

6 files changed, 46 insertions(+), 14 deletions(-)
diff --git a/Cocoa/GBView.m b/Cocoa/GBView.m
@@ -459,6 +459,12 @@ static const uint8_t workboy_vk_to_key[] = {
     [lastController setRumbleAmplitude:amp];
 }
 
+- (bool)shouldControllerUseJoystickForMotion:(JOYController *)controller
+{
+    if (!GB_has_accelerometer(_gb)) return false;
+    return true;
+}
+
 - (void)controller:(JOYController *)controller movedAxis:(JOYAxis *)axis
 {
     if (![self.window isMainWindow]) return;
@@ -481,9 +487,17 @@ static const uint8_t workboy_vk_to_key[] = {
     }
 }
 
+- (void)controller:(JOYController *)controller movedAxes2D:(JOYAxes2D *)axes
+{
+    if ([self shouldControllerUseJoystickForMotion:controller]) {
+        GB_set_accelerometer_values(_gb, -axes.value.x, -axes.value.y);
+    }
+}
+
 - (void)controller:(JOYController *)controller buttonChangedState:(JOYButton *)button
 {
     if (![self.window isMainWindow]) return;
+    if (button.type == JOYButtonTypeAxes2DEmulated && [self shouldControllerUseJoystickForMotion:controller]) return;
     
     unsigned player_count = GB_get_player_count(_gb);
     if (self.document.partner) {
diff --git a/JoyKit/JOYButton.h b/JoyKit/JOYButton.h
@@ -1,7 +1,5 @@
 #import <Foundation/Foundation.h>
 
-
-
 typedef enum {
     JOYButtonUsageNone,
     JOYButtonUsageA,
@@ -41,12 +39,20 @@ typedef enum {
     JOYButtonUsageGeneric0 = 0x10000,
 } JOYButtonUsage;
 
+typedef enum {
+    JOYButtonTypeNormal,
+    JOYButtonTypeAxisEmulated,
+    JOYButtonTypeAxes2DEmulated,
+    JOYButtonTypeHatEmulated,
+} JOYButtonType;
+
 @interface JOYButton : NSObject
 - (NSString *)usageString;
 + (NSString *)usageToString: (JOYButtonUsage) usage;
 - (uint64_t)uniqueID;
 - (bool) isPressed;
 @property JOYButtonUsage usage;
+@property (readonly) JOYButtonType type;
 @end
 
 
diff --git a/JoyKit/JOYButton.m b/JoyKit/JOYButton.m
@@ -105,4 +105,9 @@
     }
     return false;
 }
+
+- (JOYButtonType)type
+{
+    return JOYButtonTypeNormal;
+}
 @end
diff --git a/JoyKit/JOYController.m b/JoyKit/JOYController.m
@@ -3,7 +3,7 @@
 #import "JOYElement.h"
 #import "JOYSubElement.h"
 #import "JOYFullReportElement.h"
-
+#import "JOYButton.h"
 #import "JOYEmulatedButton.h"
 #include <IOKit/hid/IOHIDLib.h>
 
@@ -307,10 +307,10 @@ typedef union {
                 
                 if (axes2DEmulateButtons) {
                     _axes2DEmulatedButtons[@(axes.uniqueID)] = @[
-                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadLeft  uniqueID:axes.uniqueID | 0x100000000L],
-                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadRight uniqueID:axes.uniqueID | 0x200000000L],
-                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadUp  uniqueID:axes.uniqueID | 0x300000000L],
-                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadDown uniqueID:axes.uniqueID | 0x400000000L],
+                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadLeft type:JOYButtonTypeAxes2DEmulated uniqueID:axes.uniqueID | 0x100000000L],
+                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadRight type:JOYButtonTypeAxes2DEmulated uniqueID:axes.uniqueID | 0x200000000L],
+                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadUp type:JOYButtonTypeAxes2DEmulated  uniqueID:axes.uniqueID | 0x300000000L],
+                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadDown type:JOYButtonTypeAxes2DEmulated uniqueID:axes.uniqueID | 0x400000000L],
                     ];
                 }
                 
@@ -346,7 +346,7 @@ typedef union {
                 
                 if ([_hacks[JOYEmulateAxisButtons] boolValue]) {
                     _axisEmulatedButtons[@(axis.uniqueID)] =
-                    [[JOYEmulatedButton alloc] initWithUsage:axis.equivalentButtonUsage uniqueID:axis.uniqueID];
+                    [[JOYEmulatedButton alloc] initWithUsage:axis.equivalentButtonUsage type:JOYButtonTypeAxisEmulated uniqueID:axis.uniqueID];
                 }
                 
                 
@@ -366,10 +366,10 @@ typedef union {
                 [_hats setObject:hat forKey:element];
                 if (hatsEmulateButtons) {
                     _hatEmulatedButtons[@(hat.uniqueID)] = @[
-                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadLeft  uniqueID:hat.uniqueID | 0x100000000L],
-                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadRight uniqueID:hat.uniqueID | 0x200000000L],
-                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadUp  uniqueID:hat.uniqueID | 0x300000000L],
-                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadDown uniqueID:hat.uniqueID | 0x400000000L],
+                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadLeft type:JOYButtonTypeHatEmulated  uniqueID:hat.uniqueID | 0x100000000L],
+                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadRight type:JOYButtonTypeHatEmulated uniqueID:hat.uniqueID | 0x200000000L],
+                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadUp type:JOYButtonTypeHatEmulated  uniqueID:hat.uniqueID | 0x300000000L],
+                        [[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadDown type:JOYButtonTypeHatEmulated uniqueID:hat.uniqueID | 0x400000000L],
                     ];
                 }
                 break;
diff --git a/JoyKit/JOYEmulatedButton.h b/JoyKit/JOYEmulatedButton.h
@@ -4,7 +4,7 @@
 #import "JOYHat.h"
 
 @interface JOYEmulatedButton : JOYButton
-- (instancetype)initWithUsage:(JOYButtonUsage)usage uniqueID:(uint64_t)uniqueID;
+- (instancetype)initWithUsage:(JOYButtonUsage)usage type:(JOYButtonType)type uniqueID:(uint64_t)uniqueID;
 - (bool)updateStateFromAxis:(JOYAxis *)axis;
 - (bool)updateStateFromAxes2D:(JOYAxes2D *)axes;
 - (bool)updateStateFromHat:(JOYHat *)hat;
diff --git a/JoyKit/JOYEmulatedButton.m b/JoyKit/JOYEmulatedButton.m
@@ -10,13 +10,15 @@
 @implementation JOYEmulatedButton
 {
     uint64_t _uniqueID;
+    JOYButtonType _type;
 }
 
-- (instancetype)initWithUsage:(JOYButtonUsage)usage uniqueID:(uint64_t)uniqueID;
+- (instancetype)initWithUsage:(JOYButtonUsage)usage type:(JOYButtonType)type uniqueID:(uint64_t)uniqueID;
 {
     self = [super init];
     self.usage = usage;
     _uniqueID = uniqueID;
+    _type = type;
     
     return self;
 }
@@ -89,4 +91,9 @@
     return _state != old;
 }
 
+- (JOYButtonType)type
+{
+    return _type;
+}
+
 @end

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