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Use the game controller db directly -- glfw mapping is busted

This commit is contained in:
Brendan Robert 2024-03-07 11:25:48 -06:00
parent bbb7a08ac6
commit cb99007bb1
2 changed files with 2191 additions and 77 deletions
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232
Platform/Apple/tools/jace/src/main/java/jace/hardware/Joystick.java
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@ -16,9 +16,12 @@
package jace.hardware;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import org.lwjgl.glfw.GLFW;
@ -51,9 +54,115 @@ public class Joystick extends Device {
static {
Platform.runLater(()->{
GLFW.glfwInit();
// Load joystick mappings from resources
// First read the file into a ByteBuffer
try (InputStream inputStream = Joystick.class.getResourceAsStream("/jace/data/gamecontrollerdb.txt")) {
// Throw it into a string
String mappings = new String(inputStream.readAllBytes());
parseGameControllerDB(mappings);
} catch (Exception e) {
System.err.println("Failed to load joystick mappings; error: " + e.getMessage());
e.printStackTrace();
}
});
}
static public class ControllerMapping {
public String name;
public String guid;
public String platform;
public int button0;
public int button1;
public boolean xinvert;
public int xaxis;
public boolean yinvert;
public int yaxis;
public int up;
public int down;
public int left;
public int right;
}
static Map<String, ControllerMapping> controllerMappings = new HashMap<>();
static void parseGameControllerDB(String mappings) {
// File format:
// Any line starting with a # or empty is a comment
// Format is GUID, name, mappings
// Mappings are a comma-separated list of buttons, axes, and hats with a : delimiter
// Buttons are B<index>, axes are A<index>, hats are H<index>
// Read into a map of GUID to mappings
String[] lines = mappings.split("\n");
for (String line : lines) {
line = line.trim();
if (line.isEmpty() || line.startsWith("#")) {
continue;
}
String[] parts = line.split(",");
if (parts.length < 3) {
continue;
}
String guid = parts[0].trim();
String name = parts[1].trim();
ControllerMapping controller = new ControllerMapping();
controller.guid = guid;
controller.name = name;
controllerMappings.put(guid, controller);
// Split the mapping into parts
for (int i = 2; i < parts.length; i++) {
String[] mappingParts = parts[i].split(":");
if (mappingParts.length < 2) {
continue;
}
String target = mappingParts[0].trim();
String source = mappingParts[1].trim();
boolean inverted = source.endsWith("~");
if (inverted) {
source = source.substring(0, source.length() - 1);
}
boolean isAxis = source.charAt(0) == 'a';
boolean isButton = source.charAt(0) == 'b';
boolean isHat = source.charAt(0) == 'h';
boolean isNAN = !isAxis && !isButton && !isHat;
int index = isNAN ? -1 : Integer.parseInt(source.substring(isHat ? 3 : 1));
switch (target) {
case "a":
controller.button0 = isButton ? index : 1;
break;
case "b":
controller.button1 = isButton ? index : 2;
break;
case "leftx":
controller.xaxis = isAxis ? index : 0;
controller.xinvert = inverted;
break;
case "lefty":
controller.yaxis = isAxis ? index : 1;
controller.yinvert = inverted;
break;
case "dpup":
controller.up = isButton ? index : 3;
break;
case "dpdown":
controller.down = isButton ? index : 4;
break;
case "dpleft":
controller.left = isButton ? index : 5;
break;
case "dpright":
controller.right = isButton ? index : 6;
break;
case "platform":
controller.platform = source;
break;
}
}
}
}
@ConfigurableField(name = "Center Mouse", shortName = "center", description = "Moves mouse back to the center of the screen, can get annoying.")
public boolean centerMouse = false;
@ConfigurableField(name = "Use keyboard", shortName = "useKeys", description = "Arrow keys will control joystick instead of the mouse.")
@ -81,16 +190,15 @@ public class Joystick extends Device {
}
};
@ConfigurableField(name = "X Axis", shortName = "xaxis", description = "Physical game controller X Axis")
public int xaxis = -1;
public int xaxis = 0;
@ConfigurableField(name = "Y Axis", shortName = "yaxis", description = "Physical game controller Y Axis")
public int yaxis = -1;
public int yaxis = 1;
@ConfigurableField(name = "Button 0", shortName = "buttonA", description = "Physical game controller A button")
public int button0 = -1;
public int button0 = 1;
@ConfigurableField(name = "Button 1", shortName = "buttonB", description = "Physical game controller B button")
public int button1 = -1;
public int button1 = 2;
@ConfigurableField(name = "Use D-PAD", shortName = "dpad", description = "Physical game controller enable D-PAD")
public boolean useDPad = true;
ControllerMappings mapping = null;
@ConfigurableField(name = "Polling time", shortName = "pollTime", description = "How many milliseconds between joystick reads? -1=auto-calibrate.")
public static long POLLING_TIME = -1;
public static int CALIBRATION_ITERATIONS = 15;
@ -98,6 +206,7 @@ public class Joystick extends Device {
public static float deadZone = 0.1f;
Integer controllerNumber = null;
ControllerMapping controllerMapping = null;
public Integer getControllerNum() {
if (controllerNumber != null) {
@ -110,7 +219,6 @@ public class Joystick extends Device {
for (int i = GLFW.GLFW_JOYSTICK_1; i <= GLFW.GLFW_JOYSTICK_LAST; i++) {
if (controllerName.equals(GLFW.glfwGetJoystickName(i)) && GLFW.glfwJoystickPresent(i)) {
controllerNumber = i;
applyControllerMapping();
return i;
}
}
@ -167,20 +275,30 @@ public class Joystick extends Device {
joyX = (leftPressed ? -128 : 0) + (rightPressed ? 255 : 128);
joyY = (upPressed ? -128 : 0) + (downPressed ? 255 : 128);
} else if (readGLFWJoystick()) {
float x = xaxis >= 0 && xaxis < axes.capacity() ? axes.get(xaxis) : -0.5f;
float y = yaxis >= 0 && yaxis < axes.capacity() ? axes.get(yaxis) : 0.5f;
float x = -0.5f;
float y = 0.5f;
if (controllerMapping != null) {
x = axes.get(controllerMapping.xaxis) * (controllerMapping.xinvert ? -1.0f : 1.0f);
y = axes.get(controllerMapping.yaxis) * (controllerMapping.yinvert ? -1.0f : 1.0f);
} else {
if (xaxis >= 0 && xaxis < axes.capacity()) {
x = axes.get(xaxis);
}
if (yaxis >= 0 && yaxis < axes.capacity()) {
y = axes.get(yaxis);
}
}
if (useDPad && mapping != null) {
// ByteBuffer buttons = GLFW.glfwGetJoystickButtons(controllerNum);
if (buttons.get(mapping.dpadLeft) != 0) {
if (useDPad && controllerMapping != null) {
if (buttons.get(controllerMapping.left) != 0) {
x = -1;
} else if (buttons.get(mapping.dpadRight) != 0) {
} else if (buttons.get(controllerMapping.right) != 0) {
x = 1;
}
if (buttons.get(mapping.dpadUp) != 0) {
if (buttons.get(controllerMapping.up) != 0) {
y = -1;
} else if (buttons.get(mapping.dpadDown) != 0) {
} else if (buttons.get(controllerMapping.down) != 0) {
y = 1;
}
}
@ -210,9 +328,10 @@ public class Joystick extends Device {
buttons = GLFW.glfwGetJoystickButtons(controllerNumber);
axes = GLFW.glfwGetJoystickAxes(controllerNumber);
}
String guid = GLFW.glfwGetJoystickGUID(controllerNumber);
long end = System.currentTimeMillis();
POLLING_TIME = (end - start) / CALIBRATION_ITERATIONS + 1;
System.out.println("Calibrated polling time to " + POLLING_TIME + "ms");
System.out.println("Calibrated polling time to " + POLLING_TIME + "ms for joystick " + guid);
}
}
}
@ -235,8 +354,15 @@ public class Joystick extends Device {
private void readButtons() {
if (readGLFWJoystick()) {
byte b0 = button0 >=0 && button0 < buttons.capacity() ? buttons.get(button0) : 0;
byte b1 = button1 >=0 && button1 < buttons.capacity() ? buttons.get(button1) : 0;
byte b0 = 0;
byte b1 = 0;
if (controllerMapping != null) {
b0 = buttons.get(controllerMapping.button0);
b1 = buttons.get(controllerMapping.button1);
} else if (button0 >= 0 && button0 < buttons.capacity()) {
b0 = button0 >=0 && button0 < buttons.capacity() ? buttons.get(button0) : 0;
b1 = button1 >=0 && button1 < buttons.capacity() ? buttons.get(button1) : 0;
}
SoftSwitches.PB0.getSwitch().setState(b0 != 0);
SoftSwitches.PB1.getSwitch().setState(b1 != 0);
}
@ -300,69 +426,21 @@ public class Joystick extends Device {
x = 0;
y = 0;
controllerNumber = null;
Integer controllerNum = getControllerNum();
if (controllerNum != null) {
controllerMapping = controllerMappings.get(GLFW.glfwGetJoystickGUID(controllerNum));
if (controllerMapping != null) {
System.out.println("Using controller " + controllerMapping.name);
} else {
System.out.println("No controller mapping found for " + GLFW.glfwGetJoystickGUID(controllerNum));
}
} else {
controllerMapping = null;
}
Platform.runLater(this::calibrateTiming);
registerListeners();
}
private void applyControllerMapping() {
mapping = ControllerMappings.getMapping(glfwController.getValue());
if (mapping != null) {
System.out.println("Applying controller mapping " + mapping);
if (xaxis < 0) {
xaxis = mapping.xaxis;
}
if (yaxis < 0) {
yaxis = mapping.yaxis;
}
if (button0 < 0) {
button0 = mapping.button0;
}
if (button1 < 0) {
button1 = mapping.button1;
}
}
}
public static enum ControllerMappings{
mocute("MOCUTE-032.*", 1, 3, 3, 6),
ps3("PLAYSTATION\\(R\\)3.*", 0, 1, 7, 5, 4, 6, 14, 13),
generic("UNKNOWN", GLFW.GLFW_GAMEPAD_AXIS_LEFT_X, GLFW.GLFW_GAMEPAD_AXIS_LEFT_Y, GLFW.GLFW_GAMEPAD_BUTTON_A, GLFW.GLFW_GAMEPAD_BUTTON_B);
public final String pattern;
public final int xaxis;
public final int yaxis;
public final int dpadLeft;
public final int dpadRight;
public final int dpadUp;
public final int dpadDown;
public final int button0;
public final int button1;
ControllerMappings(String pattern, int xaxis, int yaxis, int button0, int button1) {
this(pattern, xaxis, yaxis, GLFW.GLFW_GAMEPAD_BUTTON_DPAD_LEFT,GLFW. GLFW_GAMEPAD_BUTTON_DPAD_RIGHT, GLFW.GLFW_GAMEPAD_BUTTON_DPAD_UP, GLFW.GLFW_GAMEPAD_BUTTON_DPAD_DOWN, button0, button1);
}
ControllerMappings(String pattern, int xaxis, int yaxis, int dpadLeft, int dpadRight, int dpadUp, int dpadDown, int button0, int button1) {
this.pattern = pattern;
this.xaxis = xaxis;
this.yaxis = yaxis;
this.dpadLeft = dpadLeft;
this.dpadRight = dpadRight;
this.dpadUp = dpadUp;
this.dpadDown = dpadDown;
this.button0 = button0;
this.button1 = button1;
}
public static ControllerMappings getMapping(String name) {
if (name == null) return null;
for (ControllerMappings mapping : ControllerMappings.values()) {
if (name.matches(mapping.pattern)) {
return mapping;
}
}
System.out.println("No mapping found for " + name);
return ControllerMappings.generic;
}
}
@InvokableAction(name = "Left", category = "joystick", defaultKeyMapping = "left", notifyOnRelease = true)
public boolean joystickLeft(boolean pressed) {
if (!isAttached || !useKeyboard) {

2036
Platform/Apple/tools/jace/src/main/resources/jace/data/gamecontrollerdb.txt Normal file
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