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package com.rox.input; |
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import de.gurkenlabs.input4j.InputComponent; |
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import de.gurkenlabs.input4j.InputDevice; |
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/** |
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* Binds one NES {@link Button} to a physical gamepad component, as resolved from a device's live |
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* {@link InputComponent} data by {@link GamepadController}. A missing component (the bound device |
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* doesn't actually have it) reads as not-pressed rather than throwing - the same "absent input never |
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* blocks the emulator" spirit as {@link Controller#NONE}. |
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*/ |
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public sealed interface GamepadBinding { |
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boolean isPressed(InputDevice device); |
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/** |
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* A digital button component (face buttons, shoulder buttons, and - per input4j's own per-platform |
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* normalization - the D-pad, which every supported backend (XInput, DirectInput, Linux evdev, |
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* macOS IOKit) already exposes as 4 discrete {@code DPAD_UP/DOWN/LEFT/RIGHT} button components |
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* rather than a raw POV-hat axis, confirmed by reading input4j 1.3.1's own source rather than |
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* assuming from its README). Pressed whenever the component's data is non-zero. |
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*/ |
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record ButtonBinding(InputComponent.ID componentId) implements GamepadBinding { |
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@Override |
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public boolean isPressed(final InputDevice device){ |
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1. isPressed : replaced boolean return with false for com/rox/input/GamepadBinding$ButtonBinding::isPressed → KILLED
2. isPressed : replaced boolean return with true for com/rox/input/GamepadBinding$ButtonBinding::isPressed → KILLED
3. lambda$isPressed$0 : replaced Boolean return with True for com/rox/input/GamepadBinding$ButtonBinding::lambda$isPressed$0 → KILLED
4. lambda$isPressed$0 : negated conditional → KILLED
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return device.getComponent(componentId).map(c -> c.getData() != 0).orElse(false); |
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} |
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} |
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/** |
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* An analog axis component (e.g. a stick used as a D-pad, or a trigger used as a button), |
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* pressed once its value crosses {@code threshold} in the direction given by {@code positive}. |
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*/ |
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record AxisBinding(InputComponent.ID componentId, boolean positive, float threshold) implements GamepadBinding { |
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@Override |
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public boolean isPressed(final InputDevice device){ |
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2
1. isPressed : replaced boolean return with true for com/rox/input/GamepadBinding$AxisBinding::isPressed → KILLED
2. isPressed : replaced boolean return with false for com/rox/input/GamepadBinding$AxisBinding::isPressed → KILLED
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return device.getComponent(componentId) |
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7
1. lambda$isPressed$0 : removed negation → KILLED
2. lambda$isPressed$0 : negated conditional → KILLED
3. lambda$isPressed$0 : changed conditional boundary → KILLED
4. lambda$isPressed$0 : replaced Boolean return with True for com/rox/input/GamepadBinding$AxisBinding::lambda$isPressed$0 → KILLED
5. lambda$isPressed$0 : negated conditional → KILLED
6. lambda$isPressed$0 : changed conditional boundary → KILLED
7. lambda$isPressed$0 : negated conditional → KILLED
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.map(c -> positive ? c.getData() >= threshold : c.getData() <= -threshold) |
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.orElse(false); |
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} |
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} |
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} |
| | Mutations |
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1.1
Location : isPressed
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:pollReadsABoundButtonComponentIntoPressedMask()] replaced boolean return with false for com/rox/input/GamepadBinding$ButtonBinding::isPressed → KILLED
2.2
Location : isPressed
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:aBindingForAComponentTheDeviceDoesNotHaveIsNeverPressedRatherThanThrowing()] replaced boolean return with true for com/rox/input/GamepadBinding$ButtonBinding::isPressed → KILLED
3.3
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:pollClearsAPreviouslyPressedButtonOnceReleased()] replaced Boolean return with True for com/rox/input/GamepadBinding$ButtonBinding::lambda$isPressed$0 → KILLED
4.4
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:pollReadsABoundButtonComponentIntoPressedMask()] negated conditional → KILLED
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| 36 |
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1.1
Location : isPressed
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:negativeAxisDirectionIsNotPressedByAPositiveValueWithinTheThreshold()] replaced boolean return with true for com/rox/input/GamepadBinding$AxisBinding::isPressed → KILLED
2.2
Location : isPressed
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:pollReadsABoundAxisComponentPastItsThreshold()] replaced boolean return with false for com/rox/input/GamepadBinding$AxisBinding::isPressed → KILLED
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| 37 |
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1.1
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:negativeAxisDirectionIsNotPressedByAPositiveValueWithinTheThreshold()] removed negation → KILLED
2.2
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:pollReadsABoundAxisComponentPastItsThreshold()] negated conditional → KILLED
3.3
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:axisBindingIsPressedExactlyAtItsNegativeThreshold()] changed conditional boundary → KILLED
4.4
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:negativeAxisDirectionIsNotPressedByAPositiveValueWithinTheThreshold()] replaced Boolean return with True for com/rox/input/GamepadBinding$AxisBinding::lambda$isPressed$0 → KILLED
5.5
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:negativeAxisDirectionIsNotPressedByAPositiveValueWithinTheThreshold()] negated conditional → KILLED
6.6
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:axisBindingIsPressedExactlyAtItsPositiveThreshold()] changed conditional boundary → KILLED
7.7
Location : lambda$isPressed$0
Killed by : com.rox.input.GamepadControllerTest.[engine:junit-jupiter]/[class:com.rox.input.GamepadControllerTest]/[method:pollReadsABoundAxisComponentPastItsThreshold()] negated conditional → KILLED
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