james
/
libgdx-template
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add and apply editorconfig file.

Browse Source
master
James T. Martin 3 years ago
parent 3f4eafbef8
commit eaebc0a56c
Signed by: james
GPG Key ID: 4B7F3DA9351E577C
8 changed files with 309 additions and 272 deletions
Show Stats Download Patch File Download Diff File

11
.editorconfig
Unescape Escape View File

@ -0,0 +1,11 @@
root = true
[*]
charset = utf-8
indent_style = space
indent_size = 4
trim_trailing_whitespace = true
insert_final_newline = true
[*.yml]
indent_size = 2

48
src/main/java/sovereignstudios/helhalla/input/ControllerListener.java
Unescape Escape View File

@ -8,28 +8,28 @@ import java.util.ArrayList;
import java.util.List;
public final class ControllerListener extends ControllerAdapter {
private final List<Controller> controllers = new ArrayList<>();
@Override
public void connected(final Controller controller) {
System.err.println("Controller connected: " + controller.getName());
// Only add controllers that we know how to handle.
if (controller.getName().equals(XBOX360_WIRELESS_RECEIVER)) {
controllers.add(controller);
} else {
System.err.println("Unknown controller type.");
}
}
@Override
public void disconnected(final Controller controller) {
System.err.println("Controller disconnected: " + controller.getName());
controllers.remove(controller);
}
public List<Controller> getControllers() {
return controllers;
}
private final List<Controller> controllers = new ArrayList<>();
@Override
public void connected(final Controller controller) {
System.err.println("Controller connected: " + controller.getName());
// Only add controllers that we know how to handle.
if (controller.getName().equals(XBOX360_WIRELESS_RECEIVER)) {
controllers.add(controller);
} else {
System.err.println("Unknown controller type.");
}
}
@Override
public void disconnected(final Controller controller) {
System.err.println("Controller disconnected: " + controller.getName());
controllers.remove(controller);
}
public List<Controller> getControllers() {
return controllers;
}
}

32
src/main/java/sovereignstudios/helhalla/input/InputSource.java
Unescape Escape View File

@ -1,20 +1,20 @@
package sovereignstudios.helhalla.input;
public interface InputSource {
/**
* Some inputs are continuous (like movement keys or joystick position),
* but some are discrete (like attacking).
* Since one press of the attack key/button should correspond with one attack rather than continuous auto-attacking,
* the input should only be read as the attack button being pressed a single time.
* Thus, this method will have the side effect of resetting all discrete input events.
* For this reason, make sure you only read the input once per frame,
* or you risk losing inputs like that.
*
* Furthermore, if you've been ignoring the input for a while for whatever reason,
* make sure you read it once to clear discrete events so that the player
* doesn't e.g. accidentally attack after coming back from a pause
* because they accidentally pressed the attack button when they put down the controller two hours ago
* (or whatever).
*/
InputState readInput();
/**
* Some inputs are continuous (like movement keys or joystick position),
* but some are discrete (like attacking).
* Since one press of the attack key/button should correspond with one attack rather than continuous auto-attacking,
* the input should only be read as the attack button being pressed a single time.
* Thus, this method will have the side effect of resetting all discrete input events.
* For this reason, make sure you only read the input once per frame,
* or you risk losing inputs like that.
*
* Furthermore, if you've been ignoring the input for a while for whatever reason,
* make sure you read it once to clear discrete events so that the player
* doesn't e.g. accidentally attack after coming back from a pause
* because they accidentally pressed the attack button when they put down the controller two hours ago
* (or whatever).
*/
InputState readInput();
}

42
src/main/java/sovereignstudios/helhalla/input/InputState.java
Unescape Escape View File

@ -1,25 +1,25 @@
package sovereignstudios.helhalla.input;
public interface InputState {
/**
* The orientation of the player relative to the world, in radians.
*
* With keyboard input, this will always be up, down, left, right, or a diagonal;
* with a joystick, this can be any orientation.
*/
float getOrientation();
/**
* What proportion (0.0-1.0) of the player's maximum acceleration are they trying to use.
*
* This essentially corresponds with how hard the player is pressing the 'move' input.
* In the case of a keyboard, the button is either pressed or not, so this will always be 0.0 or 1.0.
* With a joystick, this corresponds with how far they are pushing the joystick as a proportion of its maximum range.
*/
float getAcceleration();
/**
* Has the player pressed the 'attack' button.
*/
boolean isAttacking();
/**
* The orientation of the player relative to the world, in radians.
*
* With keyboard input, this will always be up, down, left, right, or a diagonal;
* with a joystick, this can be any orientation.
*/
float getOrientation();
/**
* What proportion (0.0-1.0) of the player's maximum acceleration are they trying to use.
*
* This essentially corresponds with how hard the player is pressing the 'move' input.
* In the case of a keyboard, the button is either pressed or not, so this will always be 0.0 or 1.0.
* With a joystick, this corresponds with how far they are pushing the joystick as a proportion of its maximum range.
*/
float getAcceleration();
/**
* Has the player pressed the 'attack' button.
*/
boolean isAttacking();
}

216
src/main/java/sovereignstudios/helhalla/input/KeyboardInputSource.java
Unescape Escape View File

@ -4,100 +4,124 @@ import com.badlogic.gdx.Input.Keys;
import com.badlogic.gdx.InputAdapter;
public final class KeyboardInputSource extends InputAdapter implements InputSource {
/** Left and down are negative, right and up are positive. */
private int x = 0, y = 0;
private boolean attacking = false;
@Override
public boolean keyDown(final int keycode) {
switch (keycode) {
case Keys.W:
case Keys.UP:
if (y < 0) { y = 0; }
else if (y == 0) { y = 1; }
break;
case Keys.S:
case Keys.DOWN:
if (y > 0) { y = 0; }
else if (y == 0) { y = -1; }
break;
case Keys.A:
case Keys.LEFT:
if (x > 0) { x = 0; }
else if (x == 0) { x = -1; }
break;
case Keys.D:
case Keys.RIGHT:
if (x < 0) { x = 0; }
else if (x == 0) { x = 1; }
break;
case Keys.SPACE:
this.attacking = true;
}
return false;
}
@Override
public boolean keyUp(final int keycode) {
switch (keycode) {
case Keys.W:
case Keys.UP:
if (y > 0) { y = 0; }
else if (y == 0) { y = -1; }
break;
case Keys.S:
case Keys.DOWN:
if (y < 0) { y = 0; }
else if (y == 0) { y = 1; }
break;
case Keys.A:
case Keys.LEFT:
if (x < 0) { x = 0; }
else if (x == 0) { x = 1; }
break;
case Keys.D:
case Keys.RIGHT:
if (x > 0) { x = 0; }
else if (x == 0) { x = -1; }
break;
}
return false;
}
@Override
public InputState readInput() {
// Either the button is pressed, or it isn't, so the magnitude is always either 1 or 0.
final float magnitude = Math.max(Math.abs(x), Math.abs(y));
final float orientation = (float) Math.atan2(y, x);
final boolean attacking = this.attacking;
// 1 press = 1 attack. We don't do auto-attacking. Button mashing for the win.
this.attacking = false;
return new InputState() {
@Override
public float getOrientation() {
return orientation;
}
@Override
public float getAcceleration() {
return magnitude;
}
@Override
public boolean isAttacking() {
return attacking;
}
};
}
/** Left and down are negative, right and up are positive. */
private int x = 0, y = 0;
private boolean attacking = false;
@Override
public boolean keyDown(final int keycode) {
switch (keycode) {
case Keys.W:
case Keys.UP:
if (y < 0) {
y = 0;
} else if (y == 0) {
y = 1;
}
break;
case Keys.S:
case Keys.DOWN:
if (y > 0) {
y = 0;
} else if (y == 0) {
y = -1;
}
break;
case Keys.A:
case Keys.LEFT:
if (x > 0) {
x = 0;
} else if (x == 0) {
x = -1;
}
break;
case Keys.D:
case Keys.RIGHT:
if (x < 0) {
x = 0;
} else if (x == 0) {
x = 1;
}
break;
case Keys.SPACE:
this.attacking = true;
}
return false;
}
@Override
public boolean keyUp(final int keycode) {
switch (keycode) {
case Keys.W:
case Keys.UP:
if (y > 0) {
y = 0;
} else if (y == 0) {
y = -1;
}
break;
case Keys.S:
case Keys.DOWN:
if (y < 0) {
y = 0;
} else if (y == 0) {
y = 1;
}
break;
case Keys.A:
case Keys.LEFT:
if (x < 0) {
x = 0;
} else if (x == 0) {
x = 1;
}
break;
case Keys.D:
case Keys.RIGHT:
if (x > 0) {
x = 0;
} else if (x == 0) {
x = -1;
}
break;
}
return false;
}
@Override
public InputState readInput() {
// Either the button is pressed, or it isn't, so the magnitude is always either 1 or 0.
final float magnitude = Math.max(Math.abs(x), Math.abs(y));
final float orientation = (float) Math.atan2(y, x);
final boolean attacking = this.attacking;
// 1 press = 1 attack. We don't do auto-attacking. Button mashing for the win.
this.attacking = false;
return new InputState() {
@Override
public float getOrientation() {
return orientation;
}
@Override
public float getAcceleration() {
return magnitude;
}
@Override
public boolean isAttacking() {
return attacking;
}
};
}
}

65
src/main/java/sovereignstudios/helhalla/input/MutableInputState.java
Unescape Escape View File

@ -1,36 +1,37 @@
package sovereignstudios.helhalla.input;
public class MutableInputState implements InputState {
private float orientation = 0.0f;
private float acceleration = 0.0f;
private boolean attacking = false;
@Override
public float getOrientation() {
return orientation;
}
@Override
public float getAcceleration() {
return acceleration;
}
@Override
public boolean isAttacking() {
return attacking;
}
public MutableInputState() {}
public void setOrientation(final float orientation) {
this.orientation = orientation;
}
public void setAcceleration(final float acceleration) {
this.acceleration = acceleration;
}
public void setAttacking() {
this.attacking = true;
}
private float orientation = 0.0f;
private float acceleration = 0.0f;
private boolean attacking = false;
@Override
public float getOrientation() {
return orientation;
}
@Override
public float getAcceleration() {
return acceleration;
}
@Override
public boolean isAttacking() {
return attacking;
}
public MutableInputState() {
}
public void setOrientation(final float orientation) {
this.orientation = orientation;
}
public void setAcceleration(final float acceleration) {
this.acceleration = acceleration;
}
public void setAttacking() {
this.attacking = true;
}
}

59
src/main/java/sovereignstudios/helhalla/input/Xbox360Controller.java
Unescape Escape View File

@ -1,33 +1,34 @@
package sovereignstudios.helhalla.input;
public final class Xbox360Controller {
public static final String XBOX360_WIRELESS_RECEIVER = "Xbox 360 Wireless Receiver";
public static final int BUTTON_A = 0;
public static final int BUTTON_B = 1;
public static final int BUTTON_X = 2;
public static final int BUTTON_Y = 3;
public static final int BUTTON_LEFT_BUMPER = 4;
public static final int BUTTON_RIGHT_BUMPER = 5;
public static final int BUTTON_BACK = 6;
public static final int BUTTON_START = 7;
public static final int BUTTON_XBOX = 8;
/** Triggered when you press down on the joystick, not when it's moved. */
public static final int BUTTON_LEFT_JOYSTICK = 9;
public static final int BUTTON_RIGHT_JOYSTICK = 10;
public static final int BUTTON_DPAD_LEFT = 11;
public static final int BUTTON_DPAD_RIGHT = 12;
public static final int BUTTON_DPAD_UP = 13;
public static final int BUTTON_DPAD_DOWN = 14;
public static final int AXIS_LEFT_JOYSTICK_X = 0;
public static final int AXIS_LEFT_JOYSTICK_Y = 1;
public static final int AXIS_LEFT_TRIGGER = 2;
public static final int AXIS_RIGHT_JOYSTICK_X = 3;
public static final int AXIS_RIGHT_JOYSTICK_Y = 4;
public static final int AXIS_RIGHT_TRIGGER = 5;
public static final float AXIS_PRESS_THRESHOLD = 0.2f;
private Xbox360Controller() {}
public static final String XBOX360_WIRELESS_RECEIVER = "Xbox 360 Wireless Receiver";
public static final int BUTTON_A = 0;
public static final int BUTTON_B = 1;
public static final int BUTTON_X = 2;
public static final int BUTTON_Y = 3;
public static final int BUTTON_LEFT_BUMPER = 4;
public static final int BUTTON_RIGHT_BUMPER = 5;
public static final int BUTTON_BACK = 6;
public static final int BUTTON_START = 7;
public static final int BUTTON_XBOX = 8;
/** Triggered when you press down on the joystick, not when it's moved. */
public static final int BUTTON_LEFT_JOYSTICK = 9;
public static final int BUTTON_RIGHT_JOYSTICK = 10;
public static final int BUTTON_DPAD_LEFT = 11;
public static final int BUTTON_DPAD_RIGHT = 12;
public static final int BUTTON_DPAD_UP = 13;
public static final int BUTTON_DPAD_DOWN = 14;
public static final int AXIS_LEFT_JOYSTICK_X = 0;
public static final int AXIS_LEFT_JOYSTICK_Y = 1;
public static final int AXIS_LEFT_TRIGGER = 2;
public static final int AXIS_RIGHT_JOYSTICK_X = 3;
public static final int AXIS_RIGHT_JOYSTICK_Y = 4;
public static final int AXIS_RIGHT_TRIGGER = 5;
public static final float AXIS_PRESS_THRESHOLD = 0.2f;
private Xbox360Controller() {
}
}

108
src/main/java/sovereignstudios/helhalla/input/Xbox360WirelessControllerInputSource.java
Unescape Escape View File

@ -5,58 +5,58 @@ import com.badlogic.gdx.controllers.ControllerAdapter;
import static sovereignstudios.helhalla.input.Xbox360Controller.*;
public final class Xbox360WirelessControllerInputSource extends ControllerAdapter implements InputSource {
/**
* Joysticks are a bit sticky, so when the joystick is released it doesn't return to exactly 0.0f.
* This is the minimum magnitude the joystick must be pushed to consider it being pushed at all.
* This applies to the total magnitude of the joystick, not the magnitude of either individual axis.
*
* This value is based on my own controller. The highest number I managed to get it to stick at was ~0.2,
* but it is important that the player *never* gets stuck moving after the joystick is released,
* so I made it a bit higher than that.
* There are certainly controllers both better and worse than mine,
* so this value probably ought to be configurable.
*/
private static final float JOYSTICK_PUSH_THRESHOLD = 0.25f;
private final Controller controller;
private MutableInputState inputState = new MutableInputState();
public Xbox360WirelessControllerInputSource(final Controller controller) {
if (!controller.getName().equals(XBOX360_WIRELESS_RECEIVER)) {
throw new IllegalArgumentException("Controller was not a valid known Xbox360 controller.");
}
this.controller = controller;
}
@Override
public boolean buttonDown(final Controller controller, final int buttonCode) {
System.out.println("Button: " + buttonCode);
switch (buttonCode) {
case BUTTON_A:
inputState.setAttacking();
break;
}
return false;
}
@Override
public final InputState readInput() {
final MutableInputState state = inputState;
// For joysticks, up and left are negative. For us, down and left are negative.
// The y input must be inverted.
final float x = controller.getAxis(AXIS_LEFT_JOYSTICK_X);
final float y = -controller.getAxis(AXIS_LEFT_JOYSTICK_Y);
final float magnitude = Math.min(1.0f, Math.abs(x) + Math.abs(y));
final float orientation = (float) Math.atan2(y, x);
if (magnitude > JOYSTICK_PUSH_THRESHOLD) {
state.setAcceleration(magnitude);
}
state.setOrientation(orientation);
inputState = new MutableInputState();
return state;
}
/**
* Joysticks are a bit sticky, so when the joystick is released it doesn't return to exactly 0.0f.
* This is the minimum magnitude the joystick must be pushed to consider it being pushed at all.
* This applies to the total magnitude of the joystick, not the magnitude of either individual axis.
*
* This value is based on my own controller. The highest number I managed to get it to stick at was ~0.2,
* but it is important that the player *never* gets stuck moving after the joystick is released,
* so I made it a bit higher than that.
* There are certainly controllers both better and worse than mine,
* so this value probably ought to be configurable.
*/
private static final float JOYSTICK_PUSH_THRESHOLD = 0.25f;
private final Controller controller;
private MutableInputState inputState = new MutableInputState();
public Xbox360WirelessControllerInputSource(final Controller controller) {
if (!controller.getName().equals(XBOX360_WIRELESS_RECEIVER)) {
throw new IllegalArgumentException("Controller was not a valid known Xbox360 controller.");
}
this.controller = controller;
}
@Override
public boolean buttonDown(final Controller controller, final int buttonCode) {
System.out.println("Button: " + buttonCode);
switch (buttonCode) {
case BUTTON_A:
inputState.setAttacking();
break;
}
return false;
}
@Override
public final InputState readInput() {
final MutableInputState state = inputState;
// For joysticks, up and left are negative. For us, down and left are negative.
// The y input must be inverted.
final float x = controller.getAxis(AXIS_LEFT_JOYSTICK_X);
final float y = -controller.getAxis(AXIS_LEFT_JOYSTICK_Y);
final float magnitude = Math.min(1.0f, Math.abs(x) + Math.abs(y));
final float orientation = (float) Math.atan2(y, x);
if (magnitude > JOYSTICK_PUSH_THRESHOLD) {
state.setAcceleration(magnitude);
}
state.setOrientation(orientation);
inputState = new MutableInputState();
return state;
}
}

Write Preview
Loading…
Cancel
Save