checkpoint system works

Assets/Materials/Checkpoint Area.mat

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Assets/Materials/Checkpoint Indicator.mat

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Assets/Materials/CrumbleActive.mat

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Assets/Materials/Obstacle.mat

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Assets/Materials/Player.mat

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Assets/Materials/Seeker.mat

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Assets/Materials/Smashable.mat

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Assets/Materials/TouchHazard 1.mat

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Assets/Prefabs/Checkpoint.prefab

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Assets/Prefabs/Checkpoint.prefab.meta

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Assets/Prefabs/Main Camera.prefab

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   m_LocalPosition: {x: 0, y: 0, z: -10}
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@@ -100,97 +99,5 @@ MonoBehaviour:
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   maxVelocity: 30
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+  light: {fileID: 0}
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Assets/Scripts/CameraController.cs

@@ -57,7 +57,9 @@ public class CameraController : MonoBehaviour {
         }
 
         transform.position = Vector3.SmoothDamp(transform.position, targetPosition, ref velocity, smoothTime);
+        if (light) {
             light.transform.LookAt(player.transform, Vector3.up);
+        }
 
         // lastPosition = transform.position;
         // lastVelocity = velocity;

Assets/Scripts/Checkpoint.cs

@@ -0,0 +1,30 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Checkpoint : MonoBehaviour {
+    public GameObject indicator;
+    public bool isLastCheckpoint = false;
+
+    // Start is called before the first frame update
+    void Start() {
+        DontDestroyOnLoad(gameObject);
+    }
+
+    // Update is called once per frame
+    void Update() {
+        indicator.SetActive(isLastCheckpoint);
+    }
+
+    void OnTriggerEnter2D(Collider2D collider) {
+        Debug.LogFormat("Checkpoint trigger collided 2D with: {0}", collider);
+        if (collider.CompareTag("Player")) {
+            Debug.LogFormat("Checkpoint was hit by player");
+            GameObject[] checkpoints = GameObject.FindGameObjectsWithTag("Checkpoint");
+            foreach (GameObject cp in checkpoints) {
+                cp.GetComponent<Checkpoint>().isLastCheckpoint = false;
+            }
+            isLastCheckpoint = true;
+        }
+    }
+}

Assets/Scripts/Checkpoint.cs.meta

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Assets/Scripts/PlayerController.cs

@@ -44,10 +44,26 @@ public class PlayerController : MonoBehaviour {
     private Vector3 velocity;
     private MoveController moveController;
     private float velocityXSmoothing;
+    private GameObject tracers;
 
     void Start() {
+        if (!tracers) {
+            tracers = new GameObject();
+            tracers.name = "Player Debug Tracers";
+        }
         // Debug.Log("Creating new controls in Start!");
         // controls = new PlayerControls();
+        GameObject[] checkpoints = GameObject.FindGameObjectsWithTag("Checkpoint");
+        foreach (GameObject cp in checkpoints) {
+            if (cp.GetComponent<Checkpoint>().isLastCheckpoint) {
+                transform.position = new Vector3(
+                    cp.transform.position.x,
+                    cp.transform.position.y,
+                    0f
+                );
+            }
+        }
+
         setJumpState(JumpState.Falling);
         moveController = GetComponent<MoveController>();
         gravity = -(2* jumpHeight) / Mathf.Pow(timeToJumpApex, 2);
@@ -71,6 +87,7 @@ public class PlayerController : MonoBehaviour {
         // Debug.LogFormat("Jump Phase: {0} Triggered: {1}", jumpPhase, jumpTriggered);
 
         GameObject tracerObj = Instantiate(tracerPrefab, transform.position, Quaternion.identity);
+        tracerObj.transform.parent = tracers.transform;
         TracerDot tracer = tracerObj.GetComponent<TracerDot>();
 
         Vector2 input = controls.Gameplay.Move.ReadValue<Vector2>();
@@ -363,7 +380,6 @@ public class PlayerController : MonoBehaviour {
         if (other == null) {
             return;
         }
-        Debug.Log(other);
 
         TouchHazard hazard = other.GetComponent<TouchHazard>();
         if (hazard) {
@@ -371,7 +387,6 @@ public class PlayerController : MonoBehaviour {
                 Destroy(hazard.gameObject);
             } else {
                 SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex) ;
-                // Destroy(gameObject);
             }
         }
 
@@ -408,12 +423,6 @@ public class PlayerController : MonoBehaviour {
     void OnDestroy() {
     }
 
-    void OnCollisionEnter(Collision other) {
-    }
-
-    void OnTriggerEnter(Collider other) {
-    }
-
     bool dash() {
         // if (!Input.GetButtonDown("Fire1")) {
         if (!controls.Gameplay.Dash.triggered) {

Assets/Scripts/Seeker.cs

@@ -34,7 +34,6 @@ public class Seeker : MonoBehaviour {
         detectPlayer();
         velocity.x = Mathf.Clamp(velocity.x, -maxSpeed, maxSpeed);
         Vector3 next = transform.position + velocity * Time.deltaTime;
-        Debug.LogFormat("{0} x velocity: {1}", gameObject.name, velocity.x);
 
         if (velocity.x >= 0) {
             // if we're moving right, cast a ray from the bottom right corner to make sure we don't go over the ledge
@@ -42,7 +41,6 @@ public class Seeker : MonoBehaviour {
             RaycastHit2D nextHitRight = Physics2D.Raycast(next + bottomRight + skinDepth * Vector3.up, Vector2.down, Mathf.Infinity, groundingMask);
             hitRight.distance -= skinDepth;
             nextHitRight.distance -= skinDepth;
-            Debug.LogFormat("Hit Right: {0} Dist: {1} Next Hit Right: {2} Dist: {3}", hitRight, hitRight.distance, nextHitRight, nextHitRight.distance);
             // this is gross but because we're only placing blocks in unit
             // increments we can avoid rounding comparison errors by just
             // checking if the difference between this height and the next
@@ -68,16 +66,21 @@ public class Seeker : MonoBehaviour {
     }
 
     private void detectPlayer() {
+        bool detected = false;
         if (detectPlayer(transform.position + Vector3.left * 1.22f, Vector3.left)) {
             velocity += Vector3.left * acceleration * Time.deltaTime;
+            detected = true;
         }
         if (detectPlayer(transform.position + Vector3.right * 1.22f, Vector3.right)) {
             velocity += Vector3.right * acceleration * Time.deltaTime;
+            detected = true;
+        }
+        if (!detected) {
+            velocity.x = 0;
         }
     }
 
     private bool detectPlayer(Vector3 start, Vector3 dir) {
-        Debug.LogFormat("start: {0} dir: {1}", start, dir);
         RaycastHit2D hit = Physics2D.Raycast(start, dir, range, collisionMask);
         if (hit) {
             if (hit.collider.gameObject.layer == LayerMask.NameToLayer("Player")) {

ProjectSettings/TagManager.asset

@@ -5,6 +5,7 @@ TagManager:
   serializedVersion: 2
   tags:
   - Enemy
+  - Checkpoint
   layers:
   - Default
   - TransparentFX
@@ -18,7 +19,7 @@ TagManager:
   - 
   - Level
   - Platform
-  - 
+  - Enemy
   - 
   - 
   -