public void EndDrag()
{
if (enemyCollisions != null)
{
enemyCollisions.joint.enabled = false;
enemyCollisions.rbody2d.gravityScale = gravityOld;
enemyCollisions.rbody2d.velocity = Vector2.zero;
objectBeingDragged.transform.rotation = Quaternion.identity;
Vector3 newPosition = objectBeingDragged.transform.position;
newPosition.x = jointPosition.transform.position.x;
objectBeingDragged.transform.position = newPosition;
enemyCollisions.rbody2d.angularVelocity = 0f;
enemyCollisions.movement.speed = speedOld;
}
objectBeingDragged = null;
enemyCollisions = null;
}
public void StartDrag(Vector3 point)
{
//CODE WITH ONLY ONE RAYCASTHIT
Ray ray = Camera.main.ScreenPointToRay(point);
RaycastHit2D hit = Physics2D.Raycast(ray.origin, ray.direction);
if (hit != null)
{
if (hit.collider != null)
{
//the hit.collider gets the object directly clicked. If you use only the hit, you will get the parent
switch (hit.collider.transform.gameObject.tag)
{
case Tags.enemy:
objectBeingDragged = hit.collider.transform.gameObject;
enemyCollisions = objectBeingDragged.GetComponent <EnemyCollisionsMenu> ();
enemyCollisions.rbody2d.velocity = Vector2.zero;
gravityOld = enemyCollisions.rbody2d.gravityScale;
enemyCollisions.rbody2d.gravityScale = gravityWhileDragging;
enemyCollisions.spriteSwap.SwapToSprite(1);
speedOld = enemyCollisions.movement.speed;
Vector2 positionToGo = Camera.main.ScreenToWorldPoint(point);
jointPosition.transform.position = positionToGo;
enemyCollisions.joint.enabled = true;
break;
default:
objectBeingDragged = null;
enemyCollisions = null;
break;
}
}
}
/*multiple raycasthit
* // Construct a ray from the current touch coordinates
* Ray ray = Camera.main.ScreenPointToRay(point);
*
* // Move to hit
* RaycastHit[] allHits = Physics.RaycastAll(ray);
* List<RaycastHit> closestHit = new List<RaycastHit>();
*
* bool containsPriority = false;
*
* if(allHits.Length > 0){
* for(int i=0; i<allHits.Length;i++){
* if( i==0 ){
* if(!closestHit.Contains(allHits[i])){
* closestHit.Add(allHits[i]);
* containsPriority = CheckRaycastHitPriority(allHits[i]) || containsPriority;
* }
* }
*
* if( CheckRaycastHitPriority(allHits[i]) || !containsPriority ){
* if(!closestHit.Contains(allHits[i])){
* closestHit.Add(allHits[i]);
* containsPriority = CheckRaycastHitPriority(allHits[i]) || containsPriority;
* }
* }
* }
*
* if(!containsPriority && !HasElementWithTag(closestHit, Tags.wall)){
* MoveAllSelected(closestHit[0].point);
* }
*
* if(containsPriority && HasElementWithTag(closestHit, Tags.enemyClickArea)){
* closestHit = RemoveElementsWithoutTag(closestHit, Tags.enemyClickArea);
* if (closestHit.Count > 0){
* for(int i=0; i<closestHit.Count; i++){
* AttackWithAllSelected(closestHit[i].collider.transform.parent.gameObject);
* }
* }
* }
*/
/*
* if(containsPriority && HasElementWithTag(closestHit, Tags.playerClickArea)){
* closestHit = RemoveElementsWithoutTag(closestHit, Tags.playerClickArea);
* if (closestHit.Count > 0){
*
* closestHit[0].collider.transform.parent.GetComponent<CharacterMovement>().CharacterClickedDeselectAllButtons();
* RemoveAllFromSelected();
*
* for(int i=0; i<closestHit.Count; i++){
* closestHit[i].collider.transform.parent.GetComponent<CharacterMovement>().CharacterClickedWithoutDeselectingOthers();
* }
* }
* }
*/
}