Added SNES-style GAMEPAD SUPPORT

release/include/raylib.h

@@ -241,6 +241,24 @@
 #define GAMEPAD_XBOX_BUTTON_LEFT    13
 #define GAMEPAD_XBOX_BUTTON_HOME    8
 
+// 8BitDo Gamepad SNES CLASSIC
+#define GAMEPAD_SNES_DPAD_UP        19
+#define GAMEPAD_SNES_DPAD_DOWN      20
+#define GAMEPAD_SNES_DPAD_LEFT      21
+#define GAMEPAD_SNES_DPAD_RIGHT     22
+#define GAMEPAD_SNES_DPAD_CENTER    23
+
+#define GAMEPAD_SNES_BUTTON_A       96
+#define GAMEPAD_SNES_BUTTON_B       97
+#define GAMEPAD_SNES_BUTTON_C       98
+#define GAMEPAD_SNES_BUTTON_X       99
+#define GAMEPAD_SNES_BUTTON_Y       100
+#define GAMEPAD_SNES_BUTTON_Z       101
+#define GAMEPAD_SNES_BUTTON_L1      102
+#define GAMEPAD_SNES_BUTTON_R1      103
+#define GAMEPAD_SNES_BUTTON_L2      104
+#define GAMEPAD_SNES_BUTTON_R2      105
+
 // Xbox360 USB Controller Axis
 // NOTE: For Raspberry Pi, axis must be reconfigured
 #if defined(PLATFORM_RPI)
@@ -966,7 +984,7 @@ RLAPI void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle dest
 //------------------------------------------------------------------------------------
 
 // Font loading/unloading functions
-RLAPI Font GetFontDefault(void);                                                          // Get the default Font
+RLAPI Font GetFontDefault(void);                                                            // Get the default Font
 RLAPI Font LoadFont(const char *fileName);                                                  // Load font from file into GPU memory (VRAM)
 RLAPI Font LoadFontEx(const char *fileName, int fontSize, int charsCount, int *fontChars);  // Load font from file with extended parameters
 RLAPI CharInfo *LoadFontData(const char *fileName, int fontSize, int *fontChars, int charsCount, bool sdf); // Load font data for further use

src/Makefile

@@ -208,6 +208,9 @@ ifeq ($(PLATFORM),PLATFORM_ANDROID)
     ifeq ($(ANDROID_ARCH),ARM64)
         RAYLIB_RELEASE_PATH = $(RAYLIB_PATH)/release/libs/android/arm64-v8a
     endif
+    ifeq ($(ANDROID_ARCH),ARM)
+        RAYLIB_RELEASE_PATH = $(RAYLIB_PATH)/release/libs/android/armeabi-v7a
+    endif
 endif
 
 # Define raylib graphics api depending on selected platform
@@ -261,6 +264,9 @@ ifeq ($(PLATFORM),PLATFORM_ANDROID)
     ifeq ($(ANDROID_ARCH),ARM64)
         CC = $(ANDROID_TOOLCHAIN)/bin/aarch64-linux-android-clang
     endif
+    ifeq ($(ANDROID_ARCH),ARM)
+        CC = $(ANDROID_TOOLCHAIN)/bin/arm-linux-androideabi-clang
+    endif
 endif
 
 # Default archiver program to pack libraries
@@ -279,6 +285,9 @@ ifeq ($(PLATFORM),PLATFORM_ANDROID)
     ifeq ($(ANDROID_ARCH),ARM64)
         AR = $(ANDROID_TOOLCHAIN)/bin/aarch64-linux-android-ar
     endif
+    ifeq ($(ANDROID_ARCH),ARM)
+        AR = $(ANDROID_TOOLCHAIN)/bin/arm-linux-androideabi-ar
+    endif
 endif
 
 # Define compiler flags:
@@ -317,8 +326,12 @@ ifeq ($(PLATFORM),PLATFORM_WEB)
 endif
 ifeq ($(PLATFORM),PLATFORM_ANDROID)
     # Compiler flags for arquitecture (only ARM, not ARM64)
-    #CFLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16
+    ifeq ($(ANDROID_ARCH),ARM64)
-    CFLAGS += -target aarch64 -mfix-cortex-a53-835769
+		CFLAGS += -target aarch64 -mfix-cortex-a53-835769
+	endif
+    ifeq ($(ANDROID_ARCH),ARM)
+		CFLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16
+	endif
     # Compilation functions attributes options
     CFLAGS += -ffunction-sections -funwind-tables -fstack-protector-strong -fPIE -fPIC
     # Compiler options for the linker
@@ -439,6 +452,9 @@ ifeq ($(PLATFORM),PLATFORM_ANDROID)
     ifeq ($(ANDROID_ARCH),ARM64)
 		$(ANDROID_NDK)/build/tools/make-standalone-toolchain.sh --platform=android-21 --toolchain=aarch64-linux-androideabi-4.9 --use-llvm --install-dir=$(ANDROID_TOOLCHAIN)
     endif
+    ifeq ($(ANDROID_ARCH),ARM)
+		$(ANDROID_NDK)/build/tools/make-standalone-toolchain.sh --platform=android-21 --toolchain=arm-linux-androideabi-4.9 --use-llvm --install-dir=$(ANDROID_TOOLCHAIN)
+    endif
 endif
 
 # Compile raylib library

src/core.c

@@ -3098,6 +3098,15 @@ static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event)
         //AMotionEvent_getAction()
         //AMotionEvent_getAxisValue()
         //AMotionEvent_getButtonState()
+        
+        // This is all it takes to capture gamepad dpad button presses
+        int32_t keycode = AKeyEvent_getKeyCode(event);
+        if (AKeyEvent_getAction(event) == 0)
+        {
+            currentKeyState[keycode] = 1;  // Key down
+            lastKeyPressed = keycode;
+        }
+        else currentKeyState[keycode] = 0;  // Key up
     }
     else if (type == AINPUT_EVENT_TYPE_KEY)
     {
@@ -3137,7 +3146,14 @@ static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event)
     int32_t action = AMotionEvent_getAction(event);
     unsigned int flags = action & AMOTION_EVENT_ACTION_MASK;
 
+
 #if defined(SUPPORT_GESTURES_SYSTEM)
+
+    // @Completeness: Fix this so that gamepad does not cause this to crash
+    // If actions is not caputred in the above, then it may not be a gesture at all. 
+    // If we do not end here, when we reach getPointerId there is a high likelyhood of crashing
+    return 0;
+
     GestureEvent gestureEvent;
 
     // Register touch actions
@@ -3147,21 +3163,24 @@ static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event)
 
     // Register touch points count
     gestureEvent.pointCount = AMotionEvent_getPointerCount(event);
+    // Documentation says pointerCount is Always >= 1. 
+    // But in practice it can be 0 or over a million
 
     // Register touch points id
-    gestureEvent.pointerId[0] = AMotionEvent_getPointerId(event, 0);
-    gestureEvent.pointerId[1] = AMotionEvent_getPointerId(event, 1);
     
     // Register touch points position
     // NOTE: Only two points registered
+    // @Fix: This is where the break happens for dpads
+    gestureEvent.pointerId[0] = AMotionEvent_getPointerId(event, 0);
+    gestureEvent.pointerId[1] = AMotionEvent_getPointerId(event, 1);
+
     gestureEvent.position[0] = (Vector2){ AMotionEvent_getX(event, 0), AMotionEvent_getY(event, 0) };
     gestureEvent.position[1] = (Vector2){ AMotionEvent_getX(event, 1), AMotionEvent_getY(event, 1) };
 
     // Normalize gestureEvent.position[x] for screenWidth and screenHeight
     gestureEvent.position[0].x /= (float)GetScreenWidth();
-    gestureEvent.position[0].y /= (float)GetScreenHeight();
-
     gestureEvent.position[1].x /= (float)GetScreenWidth();
+    gestureEvent.position[0].y /= (float)GetScreenHeight();
     gestureEvent.position[1].y /= (float)GetScreenHeight();
 
     // Gesture data is sent to gestures system for processing

src/raylib.h

@@ -241,6 +241,24 @@
 #define GAMEPAD_XBOX_BUTTON_LEFT    13
 #define GAMEPAD_XBOX_BUTTON_HOME    8
 
+// 8BitDo Gamepad SNES CLASSIC
+#define GAMEPAD_SNES_DPAD_UP        19
+#define GAMEPAD_SNES_DPAD_DOWN      20
+#define GAMEPAD_SNES_DPAD_LEFT      21
+#define GAMEPAD_SNES_DPAD_RIGHT     22
+#define GAMEPAD_SNES_DPAD_CENTER    23
+
+#define GAMEPAD_SNES_BUTTON_A       96
+#define GAMEPAD_SNES_BUTTON_B       97
+#define GAMEPAD_SNES_BUTTON_C       98
+#define GAMEPAD_SNES_BUTTON_X       99
+#define GAMEPAD_SNES_BUTTON_Y       100
+#define GAMEPAD_SNES_BUTTON_Z       101
+#define GAMEPAD_SNES_BUTTON_L1      102
+#define GAMEPAD_SNES_BUTTON_R1      103
+#define GAMEPAD_SNES_BUTTON_L2      104
+#define GAMEPAD_SNES_BUTTON_R2      105
+
 // Xbox360 USB Controller Axis
 // NOTE: For Raspberry Pi, axis must be reconfigured
 #if defined(PLATFORM_RPI)