Added camera movement.

Zoom still not working (commented out)

Signed-off-by: RosimInc <rosim_inc@hotmail.com>

Assets/Scenes/CameraSimon.unity.meta

@@ -0,0 +1,8 @@
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+licenseType: Free
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Assets/Scripts/CameraController.cs

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+using UnityEngine;
+using System.Collections.Generic;
+
+[RequireComponent(typeof(Camera))]
+public class CameraController : MonoBehaviour 
+{
+	private List<Transform> players;
+	private Camera cam;
+	private float nextUpdate = 0f;
+	private const float UpdateTime = 0.1f;
+	private bool movingLeft = false;
+	private bool movingRight = false;
+	private bool movingUp = false;
+	private bool movingDown = false;
+	private bool zoomingIn = false;
+	private bool zoomingOut = false;
+
+	private bool debug = false;
+
+	private float XOffset = 0.25f;
+	private float YOffset = 0.15f;
+
+	private Vector3 upMove;
+
+	// Use this for initialization
+	void Start () 
+	{
+		cam = GetComponent<Camera>();
+		players = new List<Transform>();
+		
+		GameObject[] gos = GameObject.FindGameObjectsWithTag("Player");
+		foreach (GameObject go in gos)
+		{
+			if (!go.Equals(gameObject))
+			{
+				players.Add(go.transform);
+			}
+		}
+
+		upMove = new Vector3(transform.forward.x, 0, transform.forward.z).normalized;
+	}
+	
+	// Update is called once per frame
+	void Update ()
+	{
+		nextUpdate -= Time.deltaTime;
+		if (nextUpdate < 0)
+		{
+			CalculateCameraMovement();
+			nextUpdate += UpdateTime;
+		}
+
+		if (Input.GetKeyDown(KeyCode.Z))
+			debug = true;
+
+		if (movingUp)
+			transform.Translate(upMove * -Time.deltaTime, Space.World);
+
+		if (movingDown)
+			transform.Translate(upMove * Time.deltaTime, Space.World);
+
+		if (movingLeft)
+			transform.Translate(-Time.deltaTime, 0, 0, Space.Self);
+
+		if (movingRight)
+			transform.Translate(Time.deltaTime, 0, 0, Space.Self);
+
+		int mod = 0;
+		if (zoomingIn)
+			mod = -10;
+		if (zoomingOut)
+			mod = 10;
+
+		//cam.fieldOfView = Mathf.Clamp(cam.fieldOfView + mod * Time.deltaTime, 30, 60);
+	}
+
+	void CalculateCameraMovement()
+	{
+		List<Vector3> screenPos = GetScreenPositions();
+
+		float minX = 2, maxX = -2, minY = 2, maxY = -2;
+		foreach (Vector3 pos in screenPos)
+		{
+			if (pos.x > maxX)
+				maxX = pos.x;
+			if (pos.x < minX)
+				minX = pos.x;
+
+			if (pos.y > maxY)
+				maxY = pos.y;
+			if (pos.y < minY)
+				minY = pos.y;
+		}
+
+		float distX = maxX - minX;
+		float distY = maxY - minY;
+
+		if (debug)
+		{
+			Debug.Log("Dist X - " + distX + "\nDist Y - " + distY);
+			debug = false;
+		}
+
+		if (movingLeft)
+		{
+			if(minX > 0.5f - XOffset / 2f)
+				movingLeft = false;
+		}
+		else
+		{
+			if(minX < 0.5f - XOffset)
+				movingLeft = true;
+		}
+
+		if (movingRight)
+		{
+			if(maxX < 0.5f + XOffset / 2f)
+				movingRight = false;
+		}
+		else
+		{
+			if(maxX > 0.5f + XOffset)
+				movingRight = true;
+		}
+
+		if (movingUp)
+		{
+			if (minY > 0.5f - YOffset / 2f)
+				movingUp = false;
+		}
+		else
+		{
+			if (minY < 0.5f - YOffset)
+				movingUp = true;
+		}
+
+		if (movingDown)
+		{
+			if (maxY < 0.5f + YOffset / 2f)
+				movingDown = false;
+		}
+		else
+		{
+			if (maxY > 0.5f + YOffset)
+				movingDown = true;
+		}
+
+		if (zoomingOut)
+		{
+			if (distX < 0.65f)
+			//if (Mathf.Min(distX, distY) < 0.8f)
+				zoomingOut = false;
+		}
+		else
+		{
+			if (distX > 0.75f)
+			//if (Mathf.Max(distX, distY) > 0.9f)
+				zoomingOut = true;
+		}
+
+		if (zoomingIn)
+		{
+			if (distX > 0.7f)
+			//if (Mathf.Max(distX, distY) > 0.7f)
+				zoomingIn = false;
+		}
+		else
+		{
+			if (distX < 0.6f)
+			//if (Mathf.Min(distX, distY) < 0.6f)
+				zoomingIn = true;
+		}
+	}
+
+	private List<Vector3> GetScreenPositions()
+	{
+		List<Vector3> list = new List<Vector3>();
+		foreach (Transform t in players)
+			list.Add(cam.WorldToViewportPoint(t.position));
+		return list;
+	}
+}

Assets/Scripts/CameraController.cs.meta

@@ -0,0 +1,12 @@
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+timeCreated: 1440294816
+licenseType: Free
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