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Clamp the circle pad more correctly

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This commit is contained in:
xperia64 2020-05-30 17:26:37 -04:00
parent f5ae8b29a4
commit 2b5afd76ba
2 changed files with 17 additions and 2 deletions
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11
src/android/app/src/main/java/org/citra/citra_emu/overlay/InputOverlayDrawableJoystick.java
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@ -139,9 +139,16 @@ public final class InputOverlayDrawableJoystick {
maxY -= getVirtBounds().centerY();
final float AxisX = touchX / maxX;
final float AxisY = touchY / maxY;
axises[0] = AxisX;
axises[1] = AxisY;
// Clamp the circle pad input to a circle
final float angle = (float) Math.atan2(AxisY, AxisX);
float radius = (float) Math.sqrt(AxisX * AxisX + AxisY * AxisY);
if(radius > 1.0f)
{
radius = 1.0f;
}
axises[0] = ((float)Math.cos(angle) * radius);
axises[1] = ((float)Math.sin(angle) * radius);
SetInnerBounds();
}
}

8
src/android/app/src/main/jni/native.cpp
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@ -332,6 +332,14 @@ jboolean Java_org_citra_citra_1emu_NativeLibrary_onGamePadMoveEvent(JNIEnv* env,
// Citra uses an inverted y axis sent by the frontend
x = std::clamp(x, -1.f, 1.f);
y = std::clamp(-y, -1.f, 1.f);
// Clamp the input to a circle (while touch input is already clamped in the frontend, gamepad is unknown)
float r = x * x + y * y;
if (r > 1.0f) {
r = std::sqrt(r);
x /= r;
y /= r;
}
return static_cast<jboolean>(InputManager::AnalogHandler()->MoveJoystick(axis, x, y));
}