Reply To: Camera Issue from Game World Chapter
Adam Roberts
Sorry…the formatting is horrid…lets try the code again…
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using UnityEngine; using System.Collections;   public class FollowCamera : MonoBehaviour {   // Distance in the x & y axes the player can move before the camera follows public float xMargin = 1.5f; public float yMargin = 1.5f;   // How smoothly the camera catches up with the target public float xSmooth = 1.5f; public float ySmooth = 1.5f;   // The min & max x & y coordinates the camera can travel public Vector2 minXandY; public Vector2 maxXandY;   // Reference to the player's transform public Transform player;   void Awake() { // Setting up the reference player = GameObject.Find("Player").transform;   if (player == null) { Debug.LogError ("Player object not found"); } }   bool CheckXMargin() { // Returns true if the distance between the camera and the player in the x axis // is greater than the x margin return Mathf.Abs(transform.position.x - player.position.x) > xMargin; } bool CheckYMargin() { // Returns true if the distance between the camera and the player in the x axis // is greater than the x margin return Mathf.Abs(transform.position.y - player.position.y) > yMargin; }   void FixedUpdate() { // By default, target x and y coordinates of the camera float targetX = transform.position.x; float targetY = transform.position.y;   // If the player has moved beyond the x margin... if (CheckXMargin ()) { // The target x coord. should be a Lerp between the camera's x and player's x targetX = Mathf.Lerp(transform.position.x, player.position.x, xSmooth * Time.fixedDeltaTime); } // If the player has moved beyond the y margin... if (CheckYMargin ()) { // The target y coord. should be a Lerp between the camera's y and player's y targetY = Mathf.Lerp(transform.position.y, player.position.y, ySmooth * Time.fixedDeltaTime); } // The target x & y coords should not b larger than max or small than min targetX = Mathf.Clamp(targetX, minXandY.x, maxXandY.x); targetY = Mathf.Clamp(targetY, minXandY.y, maxXandY.y);   // After all that error checking crap...set the camera's position with the same z component transform.position = new Vector3(targetX, targetY, transform.position.z); }   } |
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This reply was modified 2 years, 7 months ago by
Simon (darkside) Jackson.