Initial commit. Cubes can be selected (one by one).

.gitignore

@@ -0,0 +1,9 @@
+[Ll]ibrary/
+[Tt]emp/
+[Oo]bj/
+.DS_Store
+
+# Autogenerated VS/MD solution and project files
+*.csproj
+*.unityproj
+*.sln

Assets/BlockManager.cs

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+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+
+public class BlockManager : MonoBehaviour {
+
+ public GameObject block;
+ private int cubeSide;
+ private GameObject selector;
+ private List<GameObject> blocks = new List<GameObject>();
+ private List<List<float>> block_coords = new List<List<float>>{
+
+ new List<float>{3f,-2f},
+ new List<float>{3f,-1f},
+ new List<float>{3f,0f},
+ new List<float>{3f,1f},
+ new List<float>{3f,2f},
+ new List<float>{3f,3f},
+ new List<float>{2f,3f},
+ new List<float>{1f,3f},
+ new List<float>{0f,3f},
+ new List<float>{-1f,3f},
+ new List<float>{-2f,3f},
+ new List<float>{-2f,2f},
+ new List<float>{-2f,1f},
+ new List<float>{-2f,0f},
+ new List<float>{-2f,-1f},
+ new List<float>{-2f,-2f},
+ new List<float>{-1f,-2f},
+ new List<float>{0f,-2f},
+ new List<float>{1f,-2f},
+ new List<float>{2f,-2f},
+
+ };
+
+
+ // Use this for initialization
+ void Start () {
+
+ //block_coords.Add (new List<float>(new float[] {2f,-1f}));
+ initBlocks();
+
+
+
+ // init selector
+ rotateCube();
+
+ }
+
+
+ // Update is called once per frame
+ void Update () {
+
+
+ if(Input.GetButtonDown("Right")) {
+ moveSelector("right");
+ }
+
+ if(Input.GetButtonDown("Left")) {
+ moveSelector("left");
+ }
+
+ if(Input.GetButtonDown("Up")) {
+ moveSelector("up"); 
+ }
+
+ if(Input.GetButtonDown("Down")) {
+ moveSelector("down");
+ }
+
+
+
+ }
+
+
+ Color randColor() {
+
+ return new Color(Random.value, Random.value, Random.value);
+
+ }
+
+
+ void initBlocks() {
+
+ for(int i = 0; i < block_coords.Count; i++) {
+
+ blocks.Add((GameObject) Instantiate(block, new Vector3(block_coords[i][0], 0.75f, block_coords[i][1]), transform.rotation));
+ //blocks[blocks.Count-1].renderer.material.color = randColor();
+
+ }
+
+ for(int i = 0; i < block_coords.Count; i++) {
+
+ blocks.Add((GameObject) Instantiate(block, new Vector3(block_coords[i][0], 1.75f, block_coords[i][1]), transform.rotation));
+ //blocks[blocks.Count-1].renderer.material.color = randColor();
+
+ }
+
+ for(int i = 0; i < block_coords.Count; i++) {
+
+ int r = Random.Range(0,2); 
+ if(r == 1) {
+ blocks.Add((GameObject) Instantiate(block, new Vector3(block_coords[i][0], 2.75f, block_coords[i][1]), transform.rotation));
+ //blocks[blocks.Count-1].renderer.material.color = randColor(); 
+ }
+
+ }
+
+
+
+ }
+
+
+ void dropBlocks() {
+
+
+
+ }
+
+
+ void initSelection() {
+
+ float z = 0f;
+ float x = 0f;
+ float y = 10f;
+
+ if(this.cubeSide == 1) {
+
+ // lowest x in lh corner
+ z = -2f;
+ foreach(GameObject block in blocks) {
+
+ if(block.transform.position.z == -2f) {
+ block.renderer.material.color = Color.green;
+ if(block.transform.position.x < x) {
+ x = block.transform.position.x;
+ }
+ if(block.transform.position.y < y) {
+ y = block.transform.position.y;
+ }
+ } else {
+ block.renderer.material.color = Color.grey;
+ }
+
+ }
+
+ } else if(this.cubeSide == 2) {
+
+ // highest z in lh corner
+ x = -2f;
+ foreach(GameObject block in blocks) {
+
+ if(block.transform.position.x == -2f) {
+ block.renderer.material.color = Color.green;
+ if(block.transform.position.z > z) {
+ z = block.transform.position.z;
+ }
+ if(block.transform.position.y < y) {
+ y = block.transform.position.y;
+ } 
+ } else {
+ block.renderer.material.color = Color.grey;
+ }
+
+ }
+
+ } else if(this.cubeSide == 3) {
+
+ // highest x in lh corner
+ z = 3f;
+ foreach(GameObject block in blocks) {
+
+ if(block.transform.position.z == 3f) {
+ block.renderer.material.color = Color.green;
+ if(block.transform.position.x > x) {
+ x = block.transform.position.x;
+ }
+ if(block.transform.position.y < y) {
+ y = block.transform.position.y;
+ }
+ } else {
+ block.renderer.material.color = Color.grey;
+ }
+
+ }
+
+ } else if(this.cubeSide == 4) {
+
+ // lowest z in lh corner
+ x = 3f;
+ foreach(GameObject block in blocks) {
+
+ if(block.transform.position.x == 3f) {
+ block.renderer.material.color = Color.green;
+ if(block.transform.position.z < z) {
+ z = block.transform.position.z;
+ }
+ if(block.transform.position.y < y) {
+ y = block.transform.position.y;
+ } 
+ } else {
+ block.renderer.material.color = Color.grey;
+ }
+
+ }
+
+ } 
+
+ foreach(GameObject block in blocks) {
+ if(block.transform.position.x == x && block.transform.position.z == z && Mathf.Floor(block.transform.position.y) == Mathf.Floor(y)) {
+ this.selector = block;
+ //block.renderer.material.color = Color.magenta;
+ //Debug.Log ("Found");
+ break;
+ }
+ }
+
+
+ //Debug.Log ("T: " + Time.time + " X: " + x + " Z: " + z + " Y: " + y);
+
+
+ this.selector.renderer.material.color = Color.yellow;
+
+ }
+
+ void moveSelector(string direction) {
+
+ Vector3 hitDirection = transform.TransformDirection(new Vector3(1, 0, 0));
+ RaycastHit hit;
+ float hitDistance = 20f;
+
+ if(direction == "right") {
+ hitDirection = transform.TransformDirection(Vector3.right);
+ } else if(direction == "left") {
+ hitDirection = transform.TransformDirection(Vector3.left);
+ } else if(direction == "up") {
+ hitDirection = transform.TransformDirection(Vector3.up);
+ } else if(direction == "down") {
+ hitDirection = transform.TransformDirection(Vector3.down);
+ }
+
+ if(Physics.Raycast(selector.transform.position, hitDirection, out hit, hitDistance)) {
+
+ if(hit.collider.gameObject) {
+
+ //hit.collider.gameObject.renderer.material.color = Color.blue;
+ updateSelector(hit.collider.gameObject);
+
+ }
+
+ }
+
+ }
+
+ void updateSelector(GameObject newSelector) {
+
+ selector.renderer.material.color = Color.green;
+ selector = newSelector;
+ selector.renderer.material.color = Color.yellow;
+
+ } 
+
+ public void rotateCube() {
+
+ float angle = Mathf.Floor(transform.rotation.eulerAngles.y);
+
+ if(angle == 0f) {
+ cubeSide = 1;
+ } else if(angle == 90f) {
+ cubeSide = 2;
+ } else if(angle == 180f) {
+ cubeSide = 3;
+ } else if(angle == 270f) {
+ cubeSide = 4;
+ }
+
+ initSelection();
+
+ }
+
+
+}

Assets/Crackalack.cs

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+using UnityEngine;
+using System.Collections;
+
+public class Crackalack : MonoBehaviour {
+
+ // Use this for initialization
+ void Start () {
+
+ }
+
+ // Update is called once per frame
+ void Update () {
+
+
+
+ }
+
+ void OnCollisionEnter(Collision other) {
+
+ //gameObject.renderer.material.color = Color.magenta;
+
+ //other.gameObject.renderer.material.color = Color.green;
+
+
+
+ }
+
+ void OnCollisionStay(Collision other) {
+
+ //gameObject.renderer.material.color = Color.black;
+
+ //other.gameObject.renderer.material.color = Color.red;
+
+
+
+ }
+
+}

Assets/RotateCamera.cs

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+using UnityEngine;
+using System.Collections;
+
+public class RotateCamera : MonoBehaviour {
+
+ private GameObject emptyObj;
+ private BlockManager blockManager;
+
+ // Use this for initialization
+ void Start () {
+
+ emptyObj = GameObject.Find("EmptyGameObject");
+ blockManager = emptyObj.GetComponent<BlockManager>();
+
+ }
+
+ // Update is called once per frame
+ void Update () {
+
+ if(Input.GetButtonDown("Rotate")) {
+ emptyObj.transform.Rotate(0, 90, 0);
+ blockManager.rotateCube();
+ }
+
+ if(Input.GetButtonDown("RotateBack")) {
+ emptyObj.transform.Rotate(0,-90, 0);
+ blockManager.rotateCube();
+ }
+
+ }
+
+}