lime stuff

src/main/java/frc4388/robot/Constants.java

@@ -142,4 +142,19 @@ public final class Constants {
     public static final double RIGHT_AXIS_DEADBAND = 0.6;
     public static final boolean SKEW_STICKS = true; // ! this might have to actually be false, merge conflicts are confusing
   }
+
+  public static final class VisionConstants {
+    public static final String NAME = "Aarav is poopy";
+
+    public static final int LIME_FOV = -1;
+
+    public static final double LIME_HEIGHT = -1.0;
+    public static final double LIME_ANGLE = -1.0;
+
+    public static final double HIGH_TARGET_HEIGHT = -1.0;
+    public static final double HIGHT_TAPE_HEIGHT = -1.0;
+    
+    public static final double MID_TARGET_HEIGHT = -1.0;
+    public static final double MID_TAPE_HEIGHT = -1.0;
+  }
 }

src/main/java/frc4388/robot/subsystems/Limelight.java

@@ -0,0 +1,53 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+package frc4388.robot.subsystems;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.opencv.core.Point;
+import org.photonvision.PhotonCamera;
+import org.photonvision.common.hardware.VisionLEDMode;
+import org.photonvision.targeting.PhotonPipelineResult;
+import org.photonvision.targeting.TargetCorner;
+
+import edu.wpi.first.wpilibj2.command.SubsystemBase;
+import frc4388.robot.Constants.VisionConstants;
+import frc4388.utility.AbhiIsADumbass;
+
+public class Limelight extends SubsystemBase {
+  private PhotonCamera cam;
+  /** Creates a new LImelight. */
+  public Limelight() {
+    cam = new PhotonCamera(VisionConstants.NAME);
+  }
+
+  public void setLEDs(boolean on) {
+    cam.setLED(on ? VisionLEDMode.kOn : VisionLEDMode.kOff);
+  }
+
+  public void setDriverMode(boolean driverMode) {
+    cam.setDriverMode(driverMode);
+  }
+
+  public Point getTargetPoints() throws AbhiIsADumbass {
+    PhotonPipelineResult result = cam.getLatestResult();
+
+    if (!result.hasTargets()) throw new AbhiIsADumbass();
+
+    Point point = new Point();
+    List<TargetCorner> corners = result.getTargets().get(0).getDetectedCorners();
+
+    double x1, x2, y1, y2;
+    double mx, my;
+
+    return new Point(mx, my);
+  }
+
+  @Override
+  public void periodic() {
+    // This method will be called once per scheduler run
+  }
+}

vendordeps/photonlib.json

@@ -0,0 +1,41 @@
+{
+    "fileName": "photonlib.json",
+    "name": "photonlib",
+    "version": "v2023.4.2",
+    "uuid": "515fe07e-bfc6-11fa-b3de-0242ac130004 ",
+    "mavenUrls": [
+        "https://maven.photonvision.org/repository/internal",
+        "https://maven.photonvision.org/repository/snapshots"
+    ],
+    "jsonUrl": "https://maven.photonvision.org/repository/internal/org/photonvision/PhotonLib-json/1.0/PhotonLib-json-1.0.json",
+    "jniDependencies": [],
+    "cppDependencies": [
+        {
+            "groupId": "org.photonvision",
+            "artifactId": "PhotonLib-cpp",
+            "version": "v2023.4.2",
+            "libName": "Photon",
+            "headerClassifier": "headers",
+            "sharedLibrary": true,
+            "skipInvalidPlatforms": true,
+            "binaryPlatforms": [
+                "windowsx86-64",
+                "linuxathena",
+                "linuxx86-64",
+                "osxuniversal"
+            ]
+        }
+    ],
+    "javaDependencies": [
+        {
+            "groupId": "org.photonvision",
+            "artifactId": "PhotonLib-java",
+            "version": "v2023.4.2"
+        },
+        {
+            "groupId": "org.photonvision",
+            "artifactId": "PhotonTargeting-java",
+            "version": "v2023.4.2"
+        }
+    ]
+}