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Code Issues Projects Releases Wiki Activity

Preliminary support for mapping an Android physical gamepad/joystick to emulated Apple //e joystick

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- No support for custom joystick/gamepad configurations (yet)
This commit is contained in:
Aaron Culliney 2015-12-19 23:48:16 -08:00
parent 7dd0f0b3cf
commit 2f7f7bd359
4 changed files with 119 additions and 4 deletions
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8
Android/app/src/main/java/org/deadc0de/apple2ix/Apple2Activity.java
View File

@ -136,7 +136,7 @@ public class Apple2Activity extends Activity {
if (firstTime) {
// allow for primitive migrations as needed
Apple2Preferences.EMULATOR_VERSION.saveInt(this, BuildConfig.VERSION_CODE);
Log.v(TAG, "Triggering migration to Apple2ix version : "+BuildConfig.VERSION_NAME);
Log.v(TAG, "Triggering migration to Apple2ix version : " + BuildConfig.VERSION_NAME);
}
showSplashScreen(!firstTime);
@ -467,6 +467,12 @@ public class Apple2Activity extends Activity {
}
}
public boolean isEmulationPaused() {
boolean mainMenuShowing = (mMainMenu != null && mMainMenu.isShowing());
boolean menusShowing = (mMenuStack.size() > 0);
return mainMenuShowing || menusShowing;
}
public void maybeResumeCPU() {
if (mMenuStack.size() == 0 && !mPausing.get()) {
nativeEmulationResume();

4
Android/app/src/main/java/org/deadc0de/apple2ix/Apple2MainMenu.java
View File

@ -95,7 +95,7 @@ public class Apple2MainMenu {
@Override
public void handleSelection(Apple2MainMenu mainMenu) {
if (!mainMenu.mShowingSaveRestore.compareAndSet(false, true)) {
Log.d(TAG, "OMG, avoiding nasty UI race around save/restore");
Log.v(TAG, "OMG, avoiding nasty UI race around save/restore");
return;
}
mainMenu.mActivity.maybeSaveRestore();
@ -115,7 +115,7 @@ public class Apple2MainMenu {
@Override
public void handleSelection(Apple2MainMenu mainMenu) {
if (!mainMenu.mShowingRebootQuit.compareAndSet(false, true)) {
Log.d(TAG, "OMG, avoiding nasty UI race around quit/reboot");
Log.v(TAG, "OMG, avoiding nasty UI race around quit/reboot");
return;
}
mainMenu.mActivity.maybeRebootQuit();

105
Android/app/src/main/java/org/deadc0de/apple2ix/Apple2View.java
View File

@ -23,17 +23,21 @@ import android.opengl.GLES20;
import android.opengl.GLSurfaceView;
import android.os.Build;
import android.util.Log;
import android.view.InputDevice;
import android.view.InputEvent;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.ViewTreeObserver;
import com.example.inputmanagercompat.InputManagerCompat;
import javax.microedition.khronos.egl.EGL10;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.egl.EGLContext;
import javax.microedition.khronos.egl.EGLDisplay;
import javax.microedition.khronos.opengles.GL10;
class Apple2View extends GLSurfaceView {
class Apple2View extends GLSurfaceView implements InputManagerCompat.InputDeviceListener {
private final static String TAG = "Apple2View";
private final static boolean DEBUG = false;
private final static int MAX_FINGERS = 32;// HACK ...
@ -59,6 +63,7 @@ class Apple2View extends GLSurfaceView {
private Apple2Activity mActivity;
private Runnable mGraphicsInitializedRunnable;
private final InputManagerCompat mInputManager;
private float[] mXCoords = new float[MAX_FINGERS];
private float[] mYCoords = new float[MAX_FINGERS];
@ -70,6 +75,8 @@ class Apple2View extends GLSurfaceView {
private static native void nativeRender();
private static native void nativeOnJoystickMove(int x, int y);
private static native void nativeOnKeyDown(int keyCode, int metaState);
private static native void nativeOnKeyUp(int keyCode, int metaState);
@ -85,6 +92,11 @@ class Apple2View extends GLSurfaceView {
setFocusable(true);
setFocusableInTouchMode(true);
mInputManager = InputManagerCompat.Factory.getInputManager(this.getContext());
if (mInputManager != null) {
mInputManager.registerInputDeviceListener(this, null);
}
/* By default, GLSurfaceView() creates a RGB_565 opaque surface.
* If we want a translucent one, we should change the surface's
* format here, using PixelFormat.TRANSLUCENT for GL Surfaces
@ -384,6 +396,97 @@ class Apple2View extends GLSurfaceView {
// --------------------------------------------------------------------------
// Event handling, touch, keyboard, gamepad
@Override
public void onInputDeviceAdded(int deviceId) {
}
@Override
public void onInputDeviceChanged(int deviceId) {
}
@Override
public void onInputDeviceRemoved(int deviceId) {
}
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2) {
return super.onGenericMotionEvent(event);
}
if (mActivity.isEmulationPaused()) {
return super.onGenericMotionEvent(event);
}
// Check that the event came from a joystick or gamepad since a generic
// motion event could be almost anything.
int eventSource = event.getSource();
if ((event.getAction() == MotionEvent.ACTION_MOVE) && (((eventSource & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD) || ((eventSource & InputDevice.SOURCE_JOYSTICK) == InputDevice.SOURCE_JOYSTICK))) {
int id = event.getDeviceId();
if (id != -1) {
InputDevice device = event.getDevice();
float x = getCenteredAxis(event, device, MotionEvent.AXIS_X);
if (x == 0) {
x = getCenteredAxis(event, device, MotionEvent.AXIS_HAT_X);
}
if (x == 0) {
x = getCenteredAxis(event, device, MotionEvent.AXIS_Z);
}
float y = getCenteredAxis(event, device, MotionEvent.AXIS_Y);
if (y == 0) {
y = getCenteredAxis(event, device, MotionEvent.AXIS_HAT_Y);
}
if (y == 0) {
y = getCenteredAxis(event, device, MotionEvent.AXIS_RZ);
}
int normal_x = (int) ((x + 1.f) * 128.f);
if (normal_x < 0) {
normal_x = 0;
}
if (normal_x > 255) {
normal_x = 255;
}
int normal_y = (int) ((y + 1.f) * 128.f);
if (normal_y < 0) {
normal_y = 0;
}
if (normal_y > 255) {
normal_y = 255;
}
nativeOnJoystickMove(normal_x, normal_y);
return true;
}
}
return super.onGenericMotionEvent(event);
}
private static float getCenteredAxis(MotionEvent event, InputDevice device, int axis) {
if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2) {
return 0;
}
final InputDevice.MotionRange range = device.getMotionRange(axis, event.getSource());
if (range != null) {
final float flat = range.getFlat();
final float value = event.getAxisValue(axis);
// Ignore axis values that are within the 'flat' region of the joystick axis center.
// A joystick at rest does not always report an absolute position of (0,0).
if (Math.abs(value) > flat) {
return value;
}
}
return 0;
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (Apple2Activity.isNativeBarfed()) {

6
Android/jni/jnihooks.c
View File

@ -171,6 +171,8 @@ void Java_org_deadc0de_apple2ix_Apple2Activity_nativeOnCreate(JNIEnv *env, jobje
android_monoBufferSubmitSizeSamples = (unsigned long)monoBufferSize;
android_stereoBufferSubmitSizeSamples = (unsigned long)stereoBufferSize;
joydriver_setClampBeyondRadius(true);
#if !TESTING
cpu_pause();
emulator_start();
@ -293,6 +295,10 @@ void Java_org_deadc0de_apple2ix_Apple2View_nativeOnKeyUp(JNIEnv *env, jclass cls
android_keycode_to_emulator(keyCode, metaState, false);
}
void Java_org_deadc0de_apple2ix_Apple2View_nativeOnJoystickMove(JNIEnv *env, jclass cls, jint x, jint y) {
joydriver_setAxisValue((uint8_t)x, (uint8_t)y);
}
jlong Java_org_deadc0de_apple2ix_Apple2View_nativeOnTouch(JNIEnv *env, jclass cls, jint action, jint pointerCount, jint pointerIndex, jfloatArray xCoords, jfloatArray yCoords) {
//LOG(": %d/%d/%d :", action, pointerCount, pointerIndex);